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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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#1
Posted to rec.crafts.metalworking
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Robotic Arm finally came in.
My Robotic Arm was supposed to be delivered Monday per USPS. It finally came in today. I plugged the robot into the controller and the controller into the 120 VAC, it worked for the motor test. Then I plugged the control into my laptop, ran the software, it homed, passed speed calibration test, and I proceeded to jog to positions and write a program. I'm delighted that it worked without having to be repaired! So right now it has an airsoft pistol, 1911 style, in the gripper, I programmed it to point the gun and turn on an output, then it points the gun down and sits in a rest position, ready to go again. The original software is old DOS based, runs fine on my Windows XP machine. I have documentation detailing the serial commands that it takes. I'm thinking I can write a Windows based program, perhaps using a USB to serial cable, and give this many more features than the original came with. Perhaps even the ability to follow a G-Code tool path, mount a die grinder and carve items out of wood or metal. It seems this could present a wide variety of interesting challenges, I'm hoping to learn how to do the 3D kinematics to position various points of the end effector to world coordinates and angles. I think this would also be applicable to 4+ axis on CNC machining. RogerN |
#2
Posted to rec.crafts.metalworking
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Robotic Arm finally came in.
On 8/8/2013 5:15 PM, RogerN wrote:
My Robotic Arm was supposed to be delivered Monday per USPS. It finally came in today. I plugged the robot into the controller and the controller into the 120 VAC, it worked for the motor test. Then I plugged the control into my laptop, ran the software, it homed, passed speed calibration test, and I proceeded to jog to positions and write a program. I'm delighted that it worked without having to be repaired! So right now it has an airsoft pistol, 1911 style, in the gripper, I programmed it to point the gun and turn on an output, then it points the gun down and sits in a rest position, ready to go again. The original software is old DOS based, runs fine on my Windows XP machine. I have documentation detailing the serial commands that it takes. I'm thinking I can write a Windows based program, perhaps using a USB to serial cable, and give this many more features than the original came with. Perhaps even the ability to follow a G-Code tool path, mount a die grinder and carve items out of wood or metal. It seems this could present a wide variety of interesting challenges, I'm hoping to learn how to do the 3D kinematics to position various points of the end effector to world coordinates and angles. I think this would also be applicable to 4+ axis on CNC machining. RogerN Does it supply some kind of feedback via the serial cable or is a one-way communication? Paul |
#3
Posted to rec.crafts.metalworking
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Robotic Arm finally came in.
"Paul Drahn" wrote in message ...
On 8/8/2013 5:15 PM, RogerN wrote: snip It seems this could present a wide variety of interesting challenges, I'm hoping to learn how to do the 3D kinematics to position various points of the end effector to world coordinates and angles. I think this would also be applicable to 4+ axis on CNC machining. RogerN Does it supply some kind of feedback via the serial cable or is a one-way communication? Paul It sends feedback like how many encoder counts the motors have to go, if they are in position, near position, plus limit switch and input states. It appears so far that you have to keep track of the actual position on the PC program, I haven't found commands where the robot controller tells you the absolute position. I'm trying to get up and running with Visual Basic to see if I can get communications going with it. The old DOS program feels awkward but it works. RogerN |
#4
Posted to rec.crafts.metalworking
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Robotic Arm finally came in.
On 8/8/2013 8:15 PM, RogerN wrote:
My Robotic Arm was supposed to be delivered Monday per USPS. It finally came in today. I plugged the robot into the controller and the controller into the 120 VAC, it worked for the motor test. Then I plugged the control into my laptop, ran the software, it homed, passed speed calibration test, and I proceeded to jog to positions and write a program. I'm delighted that it worked without having to be repaired! So right now it has an airsoft pistol, 1911 style, in the gripper, I programmed it to point the gun and turn on an output, then it points the gun down and sits in a rest position, ready to go again. The original software is old DOS based, runs fine on my Windows XP machine. I have documentation detailing the serial commands that it takes. I'm thinking I can write a Windows based program, perhaps using a USB to serial cable, and give this many more features than the original came with. Perhaps even the ability to follow a G-Code tool path, mount a die grinder and carve items out of wood or metal. It seems this could present a wide variety of interesting challenges, I'm hoping to learn how to do the 3D kinematics to position various points of the end effector to world coordinates and angles. I think this would also be applicable to 4+ axis on CNC machining. RogerN I, personally would love to see video of this. Sounds way cool. -- http://tinyurl.com/My-Official-Response Regards, Joe Agro, Jr. (800) 871-5022 x113 01.908.542.0244 Flagship Site: http://www.Drill-HQ.com Automatic / Pneumatic Drills: http://www.AutoDrill.com Multiple Spindle Drills: http://www.Multi-Drill.com Production Tapping: http://www.Drill-HQ.com/?page_id=226 VIDEOS: http://www.youtube.com/user/AutoDrill FACEBOOK: http://www.facebook.com/AutoDrill TWITTER: http://twitter.com/AutoDrill V8013-R |
#5
Posted to rec.crafts.metalworking
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Robotic Arm finally came in.
"Joe AutoDrill" wrote in message ...
On 8/8/2013 8:15 PM, RogerN wrote: My Robotic Arm was supposed to be delivered Monday per USPS. It finally came in today. I plugged the robot into the controller and the controller into the 120 VAC, it worked for the motor test. Then I plugged the control into my laptop, ran the software, it homed, passed speed calibration test, and I proceeded to jog to positions and write a program. I'm delighted that it worked without having to be repaired! So right now it has an airsoft pistol, 1911 style, in the gripper, I programmed it to point the gun and turn on an output, then it points the gun down and sits in a rest position, ready to go again. The original software is old DOS based, runs fine on my Windows XP machine. I have documentation detailing the serial commands that it takes. I'm thinking I can write a Windows based program, perhaps using a USB to serial cable, and give this many more features than the original came with. Perhaps even the ability to follow a G-Code tool path, mount a die grinder and carve items out of wood or metal. It seems this could present a wide variety of interesting challenges, I'm hoping to learn how to do the 3D kinematics to position various points of the end effector to world coordinates and angles. I think this would also be applicable to 4+ axis on CNC machining. RogerN I, personally would love to see video of this. Sounds way cool. -- http://tinyurl.com/My-Official-Response Regards, Joe Agro, Jr. (800) 871-5022 x113 01.908.542.0244 I have a phone video of mine just pointing the airsoft gun at me regular style then at 19 degrees gangsta style. There are video's on youtube http://www.youtube.com/watch?v=sej9rZZo97Y I got a Scorbot ER3 with controller, all working, for $200 "Buy it Now" plus $30 shipping. It's not high performance but good for educational or home hobby use. The old DOS software is capable of storing 100 positions. The documentation explains the commands so that you can write your own control program. I'm hoping to get something written in Visual Basic or Visual C(++ or #) to have a more modern controller. RogerN |
#6
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Robotic Arm finally came in.
On 8/8/2013 8:15 PM, RogerN wrote:
Do I remember correctly that you mentioned "MAX-NC" at one time? I've been looking for info on their original kit. |
#7
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Robotic Arm finally came in.
"Tom Gardner" wrote in message
... On 8/8/2013 8:15 PM, RogerN wrote: Do I remember correctly that you mentioned "MAX-NC" at one time? I've been looking for info on their original kit. What info are you looking for? I haven't messed with MaxNC for years but it was my first buy of CNC control software. They were supposed to send me the step and direction version but I got the other version where the step motor logic is done in the PC and transistor bases connect to parallel port outputs. It worked but I wanted step and direction so I could use better drives, even some servo drives can take step and direction inputs. After buying bi-polar chopper stepper drives, I tried a few demo downloads of different CNC software. I had a program that cut out a Planters Mr. Peanut that I test ran the different software with. Most of the software would make a mistake in acceleration and get things out of position, destroying the part (test ran on a block of scrap Delrin). I ended up using Micro Kinetics board and software, it seemed to run correctly. Unless there is some other reason to want MaxNC, I recommend LinuxCNC. It can work with the parallel port, like MaxNC and Mach3, can work with servos, steppers, or combination. I haven't messed much with the Classic Ladder PLC software that comes with it, but might be a good machine control solution, it's supposed to work with ModBus, so surplus I/O cards may be usable. RogerN |
#8
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Robotic Arm finally came in.
On Fri, 09 Aug 2013 19:22:34 -0400, Tom Gardner Mars@Tacks wrote:
On 8/8/2013 8:15 PM, RogerN wrote: Do I remember correctly that you mentioned "MAX-NC" at one time? I've been looking for info on their original kit. TAWM, You're not going to jump into CNC are you? The Max-nc is a nice toy, just like Roger's robot. Karl |
#9
Posted to rec.crafts.metalworking
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Robotic Arm finally came in.
On 8/10/2013 7:42 AM, RogerN wrote:
"Tom Gardner" wrote in message ... On 8/8/2013 8:15 PM, RogerN wrote: Do I remember correctly that you mentioned "MAX-NC" at one time? I've been looking for info on their original kit. What info are you looking for? I haven't messed with MaxNC for years but it was my first buy of CNC control software. They were supposed to send me the step and direction version but I got the other version where the step motor logic is done in the PC and transistor bases connect to parallel port outputs. It worked but I wanted step and direction so I could use better drives, even some servo drives can take step and direction inputs. After buying bi-polar chopper stepper drives, I tried a few demo downloads of different CNC software. I had a program that cut out a Planters Mr. Peanut that I test ran the different software with. Most of the software would make a mistake in acceleration and get things out of position, destroying the part (test ran on a block of scrap Delrin). I ended up using Micro Kinetics board and software, it seemed to run correctly. Unless there is some other reason to want MaxNC, I recommend LinuxCNC. It can work with the parallel port, like MaxNC and Mach3, can work with servos, steppers, or combination. I haven't messed much with the Classic Ladder PLC software that comes with it, but might be a good machine control solution, it's supposed to work with ModBus, so surplus I/O cards may be usable. RogerN A cousin bought the original kit consisting of 3 small steppers, a circuit board with a parallel port connector and a 24v transformer. He left it here in a storage room years ago and I came across it recently. I have no docs and the 3-1/2" floppy is corrupt. So, I want to play with it or sell it. In either case I need the docs and software and I can't find **** on the web about this model. I tried to run the kit with Mach-3 but have no idea how to set up the software. I assume the kit isn't worth much at all, is it? |
#10
Posted to rec.crafts.metalworking
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Robotic Arm finally came in.
On 8/10/2013 7:45 AM, Karl Townsend wrote:
On Fri, 09 Aug 2013 19:22:34 -0400, Tom Gardner Mars@Tacks wrote: On 8/8/2013 8:15 PM, RogerN wrote: Do I remember correctly that you mentioned "MAX-NC" at one time? I've been looking for info on their original kit. TAWM, You're not going to jump into CNC are you? The Max-nc is a nice toy, just like Roger's robot. Karl See what I wrote to Roger above. |
#11
Posted to rec.crafts.metalworking
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Robotic Arm finally came in.
"Tom Gardner" wrote in message
... On 8/10/2013 7:42 AM, RogerN wrote: snip A cousin bought the original kit consisting of 3 small steppers, a circuit board with a parallel port connector and a 24v transformer. He left it here in a storage room years ago and I came across it recently. I have no docs and the 3-1/2" floppy is corrupt. So, I want to play with it or sell it. In either case I need the docs and software and I can't find **** on the web about this model. I tried to run the kit with Mach-3 but have no idea how to set up the software. I assume the kit isn't worth much at all, is it? I found some manuals and pinouts he http://www.maxnc.net/category_s/1840.htm I'll look in my old software and see if I can find the software I have/had. RogerN |
#12
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Robotic Arm finally came in.
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#13
Posted to rec.crafts.metalworking
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Robotic Arm finally came in.
On 8/10/2013 4:58 PM, RogerN wrote:
"Tom Gardner" wrote in message ... On 8/10/2013 7:42 AM, RogerN wrote: snip A cousin bought the original kit consisting of 3 small steppers, a circuit board with a parallel port connector and a 24v transformer. He left it here in a storage room years ago and I came across it recently. I have no docs and the 3-1/2" floppy is corrupt. So, I want to play with it or sell it. In either case I need the docs and software and I can't find **** on the web about this model. I tried to run the kit with Mach-3 but have no idea how to set up the software. I assume the kit isn't worth much at all, is it? I found some manuals and pinouts he http://www.maxnc.net/category_s/1840.htm I'll look in my old software and see if I can find the software I have/had. RogerN Thanks, I've seen all that. This model is much older, the original! |
#14
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Robotic Arm finally came in.
On 8/10/2013 5:07 PM, Karl Townsend wrote:
http://www.maxnc.net/category_s/1838.htm My model is much older and was an experimenter kit. They gave plans to turn a X/Y vice into a milling stage IIRC. |
#15
Posted to rec.crafts.metalworking
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Robotic Arm finally came in.
"Tom Gardner" wrote in message
... On 8/10/2013 4:58 PM, RogerN wrote: "Tom Gardner" wrote in message ... On 8/10/2013 7:42 AM, RogerN wrote: snip A cousin bought the original kit consisting of 3 small steppers, a circuit board with a parallel port connector and a 24v transformer. He left it here in a storage room years ago and I came across it recently. I have no docs and the 3-1/2" floppy is corrupt. So, I want to play with it or sell it. In either case I need the docs and software and I can't find **** on the web about this model. I tried to run the kit with Mach-3 but have no idea how to set up the software. I assume the kit isn't worth much at all, is it? I found some manuals and pinouts he http://www.maxnc.net/category_s/1840.htm I'll look in my old software and see if I can find the software I have/had. RogerN Thanks, I've seen all that. This model is much older, the original! I would have guessed that they still used their original board. I should have their manual around here and the disk if I can find it, or maybe check on my old hard drives the files. I have an old PC in my shop, don't remember if it's 386 or 486, but it has a 3-1/2 and 5-1/4" drive, and should have the MaxNC software loaded, if it still powers up! My kit was software and manual only, needed cross slide vices and motors to make a 3 axis mill! RogerN |
#16
Posted to rec.crafts.metalworking
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Robotic Arm finally came in.
RogerN wrote: My Robotic Arm was supposed to be delivered Monday per USPS. It finally came in today. I plugged the robot into the controller and the controller into the 120 VAC, it worked for the motor test. Then I plugged the control into my laptop, ran the software, it homed, passed speed calibration test, and I proceeded to jog to positions and write a program. I'm delighted that it worked without having to be repaired! So right now it has an airsoft pistol, 1911 style, in the gripper, I programmed it to point the gun and turn on an output, then it points the gun down and sits in a rest position, ready to go again. How about adding an IR sensor, or video camera to let it track movement? That would freak out an intruder. Especially if you replaced the pistol with some real fire power. -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. |
#17
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Robotic Arm finally came in.
On Sun, 11 Aug 2013 12:01:53 -0400, "Michael A. Terrell"
wrote: RogerN wrote: My Robotic Arm was supposed to be delivered Monday per USPS. It finally came in today. I plugged the robot into the controller and the controller into the 120 VAC, it worked for the motor test. Then I plugged the control into my laptop, ran the software, it homed, passed speed calibration test, and I proceeded to jog to positions and write a program. I'm delighted that it worked without having to be repaired! So right now it has an airsoft pistol, 1911 style, in the gripper, I programmed it to point the gun and turn on an output, then it points the gun down and sits in a rest position, ready to go again. How about adding an IR sensor, or video camera to let it track movement? That would freak out an intruder. Especially if you replaced the pistol with some real fire power. Sounds good. How about one more addition? Audio output, as it racks the shotgun "Go ahead. Make my day." -- They must find it difficult, those who have taken authority as truth, rather than truth as authority. -- Gerald Massey, Egyptologist |
#18
Posted to rec.crafts.metalworking
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Robotic Arm finally came in.
"Michael A. Terrell" wrote in message
m... RogerN wrote: snip So right now it has an airsoft pistol, 1911 style, in the gripper, I programmed it to point the gun and turn on an output, then it points the gun down and sits in a rest position, ready to go again. How about adding an IR sensor, or video camera to let it track movement? That would freak out an intruder. Especially if you replaced the pistol with some real fire power. -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. The existing software doesn't seem able to do tracking, you can define relative positions but they are relative to an absolute position, so they become an absolute position as soon as they are defined, unless maybe if you redefine the position they reference, maybe, I haven't tried that out yet. I was hoping to use subroutines or relative motion, like palletizing, where I can define an array and perform a pick or place subroutine at an array of X,Y positions. So I'm starting to attempt to learn Visual Basic and write my own. So far I prefer QBasic or even GWBasic to VB. I never they could replace something like "OpenCom" with 50 lines of code that doesn't run. But once I get the com port working it should be able to do relative moves. I'm thinking the vision system could be programmed for output for fast or slow movement for fast aim and fine positioning. I'd like to get a replica gun that looks real but won't get me, or the robot, arrested for aiming a gun at someone. RogerN |
#19
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Robotic Arm finally came in.
"Larry Jaques" wrote in message
... On Sun, 11 Aug 2013 12:01:53 -0400, "Michael A. Terrell" wrote: snip How about adding an IR sensor, or video camera to let it track movement? That would freak out an intruder. Especially if you replaced the pistol with some real fire power. Sounds good. How about one more addition? Audio output, as it racks the shotgun "Go ahead. Make my day." -- They must find it difficult, those who have taken authority as truth, rather than truth as authority. -- Gerald Massey, Egyptologist I was thinking of getting some wav files from ED209 on RoboCop. "You have 10 seconds to comply!"... RogerN |
#20
Posted to rec.crafts.metalworking
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Robotic Arm finally came in.
On 8/11/2013 8:30 AM, RogerN wrote:
"Tom Gardner" wrote in message ... On 8/10/2013 4:58 PM, RogerN wrote: "Tom Gardner" wrote in message ... On 8/10/2013 7:42 AM, RogerN wrote: snip A cousin bought the original kit consisting of 3 small steppers, a circuit board with a parallel port connector and a 24v transformer. He left it here in a storage room years ago and I came across it recently. I have no docs and the 3-1/2" floppy is corrupt. So, I want to play with it or sell it. In either case I need the docs and software and I can't find **** on the web about this model. I tried to run the kit with Mach-3 but have no idea how to set up the software. I assume the kit isn't worth much at all, is it? I found some manuals and pinouts he http://www.maxnc.net/category_s/1840.htm I'll look in my old software and see if I can find the software I have/had. RogerN Thanks, I've seen all that. This model is much older, the original! I would have guessed that they still used their original board. I should have their manual around here and the disk if I can find it, or maybe check on my old hard drives the files. I have an old PC in my shop, don't remember if it's 386 or 486, but it has a 3-1/2 and 5-1/4" drive, and should have the MaxNC software loaded, if it still powers up! My kit was software and manual only, needed cross slide vices and motors to make a 3 axis mill! RogerN I found a 6bg HDD with DOS and the MAXNC software. I don't have any hook-up info, might you have that? And, can I run it with Mach-3 software? I can't make heads or tails of the settings, the motors just get warm and don't move. (one of the motors was wired up so I duplicated it for the other two. I do have a cross-slide vise that was in the box and it has some AL blocks started for motor mounts. It would be fun to build it and play with it! Thanks for any help! OH BOY, DOS! Damn, I did love DOS! Hell, I loved CP/M. |
#21
Posted to rec.crafts.metalworking
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Robotic Arm finally came in.
On 8/11/2013 12:01 PM, Michael A. Terrell wrote:
RogerN wrote: My Robotic Arm was supposed to be delivered Monday per USPS. It finally came in today. I plugged the robot into the controller and the controller into the 120 VAC, it worked for the motor test. Then I plugged the control into my laptop, ran the software, it homed, passed speed calibration test, and I proceeded to jog to positions and write a program. I'm delighted that it worked without having to be repaired! So right now it has an airsoft pistol, 1911 style, in the gripper, I programmed it to point the gun and turn on an output, then it points the gun down and sits in a rest position, ready to go again. How about adding an IR sensor, or video camera to let it track movement? That would freak out an intruder. Especially if you replaced the pistol with some real fire power. I always wanted to set-up a remote paintball gun on the US/Mexico border and charge per shot over the internet. |
#22
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Robotic Arm finally came in.
On 8/11/2013 1:44 PM, RogerN wrote:
"Michael A. Terrell" wrote in message m... RogerN wrote: snip So right now it has an airsoft pistol, 1911 style, in the gripper, I programmed it to point the gun and turn on an output, then it points the gun down and sits in a rest position, ready to go again. How about adding an IR sensor, or video camera to let it track movement? That would freak out an intruder. Especially if you replaced the pistol with some real fire power. -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. The existing software doesn't seem able to do tracking, you can define relative positions but they are relative to an absolute position, so they become an absolute position as soon as they are defined, unless maybe if you redefine the position they reference, maybe, I haven't tried that out yet. I was hoping to use subroutines or relative motion, like palletizing, where I can define an array and perform a pick or place subroutine at an array of X,Y positions. So I'm starting to attempt to learn Visual Basic and write my own. So far I prefer QBasic or even GWBasic to VB. I never they could replace something like "OpenCom" with 50 lines of code that doesn't run. But once I get the com port working it should be able to do relative moves. I'm thinking the vision system could be programmed for output for fast or slow movement for fast aim and fine positioning. I'd like to get a replica gun that looks real but won't get me, or the robot, arrested for aiming a gun at someone. RogerN We use these in class. Or you can take an old gun. plug the bbl and paint it blue. You won't find toy guns that look right anymore. http://www.blueguns.com/default.asp? |
#23
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Robotic Arm finally came in.
"Tom Gardner" wrote in message
... On 8/11/2013 1:44 PM, RogerN wrote: snip So I'm starting to attempt to learn Visual Basic and write my own. So far I prefer QBasic or even GWBasic to VB. I never they could replace something like "OpenCom" with 50 lines of code that doesn't run. But once I get the com port working it should be able to do relative moves. I'm thinking the vision system could be programmed for output for fast or slow movement for fast aim and fine positioning. I'd like to get a replica gun that looks real but won't get me, or the robot, arrested for aiming a gun at someone. RogerN We use these in class. Or you can take an old gun. plug the bbl and paint it blue. You won't find toy guns that look right anymore. http://www.blueguns.com/default.asp? I had something like these in mind: http://www.sportsmansguide.com/net/c....aspx?a=441009 RogerN |
#24
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Robotic Arm finally came in.
On 8/11/2013 3:11 PM, RogerN wrote:
"Tom Gardner" wrote in message ... On 8/11/2013 1:44 PM, RogerN wrote: snip So I'm starting to attempt to learn Visual Basic and write my own. So far I prefer QBasic or even GWBasic to VB. I never they could replace something like "OpenCom" with 50 lines of code that doesn't run. But once I get the com port working it should be able to do relative moves. I'm thinking the vision system could be programmed for output for fast or slow movement for fast aim and fine positioning. I'd like to get a replica gun that looks real but won't get me, or the robot, arrested for aiming a gun at someone. RogerN We use these in class. Or you can take an old gun. plug the bbl and paint it blue. You won't find toy guns that look right anymore. http://www.blueguns.com/default.asp? I had something like these in mind: http://www.sportsmansguide.com/net/c....aspx?a=441009 RogerN My bud Roger always wanted a real one. He finally bought one 30 some years ago and was so disappointing. He says it's a POS. |
#25
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Robotic Arm finally came in.
On Mon, 12 Aug 2013 10:25:04 -0400, Tom Gardner Mars@Tacks wrote:
On 8/11/2013 3:11 PM, RogerN wrote: "Tom Gardner" wrote in message ... On 8/11/2013 1:44 PM, RogerN wrote: snip So I'm starting to attempt to learn Visual Basic and write my own. So far I prefer QBasic or even GWBasic to VB. I never they could replace something like "OpenCom" with 50 lines of code that doesn't run. But once I get the com port working it should be able to do relative moves. I'm thinking the vision system could be programmed for output for fast or slow movement for fast aim and fine positioning. I'd like to get a replica gun that looks real but won't get me, or the robot, arrested for aiming a gun at someone. RogerN We use these in class. Or you can take an old gun. plug the bbl and paint it blue. You won't find toy guns that look right anymore. http://www.blueguns.com/default.asp? I had something like these in mind: http://www.sportsmansguide.com/net/c....aspx?a=441009 RogerN My bud Roger always wanted a real one. He finally bought one 30 some years ago and was so disappointing. He says it's a POS. Ive had several, including the aluminum framed ones made after the war. Early war P38s are actually pretty cool, but late war and French made aluminum ones..not so cool. Gunner -- ""Almost all liberal behavioral tropes track the impotent rage of small children. Thus, for example, there is also the popular tactic of repeating some stupid, meaningless phrase a billion times" Arms for hostages, arms for hostages, arms for hostages, it's just about sex, just about sex, just about sex, dumb,dumb, money in politics,money in politics, Enron, Enron, Enron. Nothing repeated with mind-numbing frequency in all major news outlets will not be believed by some members of the populace. It is the permanence of evil; you can't stop it." (Ann Coulter) |
#26
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Robotic Arm finally came in.
My bud Roger always wanted a real one. He finally bought one 30 some years ago and was so disappointing. He says it's a POS. Ive had several, including the aluminum framed ones made after the war. Early war P38s are actually pretty cool, but late war and French made aluminum ones..not so cool. Gunner Yep, just the model name isn't enough. My dad has a Korea surplus 1911 ( got stuck in his duffle bag, somehow) Nice souvenere, but truly a POS to shoot. I never considered buying one for myself until Don Foreman brought his Kimber 1911 out. Now THAT'S a weapon. Karl |
#27
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Robotic Arm finally came in.
On Mon, 12 Aug 2013 17:53:12 -0500, Karl Townsend
wrote: My bud Roger always wanted a real one. He finally bought one 30 some years ago and was so disappointing. He says it's a POS. Ive had several, including the aluminum framed ones made after the war. Early war P38s are actually pretty cool, but late war and French made aluminum ones..not so cool. Gunner Yep, just the model name isn't enough. My dad has a Korea surplus 1911 ( got stuck in his duffle bag, somehow) Nice souvenere, but truly a POS to shoot. I never considered buying one for myself until Don Foreman brought his Kimber 1911 out. Now THAT'S a weapon. Karl There are good 45s and lousy 45s. Most of the MilSurp ones were on the lousy side. They can be fixed up fairly easily, and often for less than $100 total, but...out of the bag..er..box...they werent very good. Reliable and dependable yes..but accurate..not so much Gunner, who carries (2) 45s most of the time (of different sizes) -- ""Almost all liberal behavioral tropes track the impotent rage of small children. Thus, for example, there is also the popular tactic of repeating some stupid, meaningless phrase a billion times" Arms for hostages, arms for hostages, arms for hostages, it's just about sex, just about sex, just about sex, dumb,dumb, money in politics,money in politics, Enron, Enron, Enron. Nothing repeated with mind-numbing frequency in all major news outlets will not be believed by some members of the populace. It is the permanence of evil; you can't stop it." (Ann Coulter) |
#28
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Robotic Arm finally came in.
I was wrong about the control software and relative moves. It has relative moves relative to a fixed position, but also has moves relative to current position. I wrote a little program that moves one direction for input 1, the other direction for input 2. This could be modified for left/right/up/down based on a camera for tracking. I've also seen some programming help files on using the X-Box Kinnect camera sensor. Oh the politically incorrect possibilities! RogerN |
#29
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Robotic Arm finally came in.
"RogerN" fired this volley in
m: It has relative moves relative to a fixed position, "Relative" moves relative to a fixed position are called absolute moves. 'Relative' moves are only those which are referenced to the current position. Lloyd |
#30
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Robotic Arm finally came in.
"Lloyd E. Sponenburgh" wrote in message
. 3.70... "RogerN" fired this volley in om: It has relative moves relative to a fixed position, "Relative" moves relative to a fixed position are called absolute moves. 'Relative' moves are only those which are referenced to the current position. Lloyd Yes but the positions can be defined relative to a fixed position or the current position. Like in Autocad I can make a line from point 1,1 to point 2,1 or from point 1,1 to point @1,0 and both produce the same line but the 2nd position in the 2nd example is defined relative to the first point. If something is 30 miles West of Chicago, is that only a relative position if I'm currently in Chicago? Or would it be only relative as "30 miles West of here"? I see what you mean but relative to a fixed point versus relative to current position seems to be two different kinds of relative, is there a term for this? RogerN |
#31
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Robotic Arm finally came in.
On Mon, 12 Aug 2013 19:10:35 -0500, "RogerN"
wrote: I was wrong about the control software and relative moves. It has relative moves relative to a fixed position, but also has moves relative to current position. I wrote a little program that moves one direction for input 1, the other direction for input 2. This could be modified for left/right/up/down based on a camera for tracking. I've also seen some programming help files on using the X-Box Kinnect camera sensor. Oh the politically incorrect possibilities! RogerN So does it use a form of G code? -- ""Almost all liberal behavioral tropes track the impotent rage of small children. Thus, for example, there is also the popular tactic of repeating some stupid, meaningless phrase a billion times" Arms for hostages, arms for hostages, arms for hostages, it's just about sex, just about sex, just about sex, dumb,dumb, money in politics,money in politics, Enron, Enron, Enron. Nothing repeated with mind-numbing frequency in all major news outlets will not be believed by some members of the populace. It is the permanence of evil; you can't stop it." (Ann Coulter) |
#32
Posted to rec.crafts.metalworking
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Robotic Arm finally came in.
"RogerN" fired this volley in
m: Yes but the positions can be defined relative to a fixed position or the current position. Like in Autocad I can make a line from point 1,1 to point 2,1 or from point 1,1 to point @1,0 and both produce the same line but the 2nd position in the 2nd example is defined relative to the first point You don't get it. This ain't rocket science; it's the whole basis of CNC. If a position is referenced to a fixed position, it's an "absolute position". Period. If it's referenced to an arbitrary position that may (will) change, it's "relative". Period. The 'fixed' position may be an 'origin' established for one job only, but it does not change during the entirety of that job. A relative move can happen from wherever the 'cursor' (tool, pointer, probe, whatever) is at the time the relative move is commanded. I hate to say this, but if you don't understand that, you also don't understand how your Autocad works, only how to "work" it. sigh Lloyd |
#33
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Robotic Arm finally came in.
On Mon, 12 Aug 2013 20:47:38 -0500, "Lloyd E. Sponenburgh"
lloydspinsidemindspring.com wrote: "RogerN" fired this volley in om: Yes but the positions can be defined relative to a fixed position or the current position. Like in Autocad I can make a line from point 1,1 to point 2,1 or from point 1,1 to point @1,0 and both produce the same line but the 2nd position in the 2nd example is defined relative to the first point You don't get it. This ain't rocket science; it's the whole basis of CNC. If a position is referenced to a fixed position, it's an "absolute position". Period. If it's referenced to an arbitrary position that may (will) change, it's "relative". Period. The 'fixed' position may be an 'origin' established for one job only, but it does not change during the entirety of that job. A relative move can happen from wherever the 'cursor' (tool, pointer, probe, whatever) is at the time the relative move is commanded. I hate to say this, but if you don't understand that, you also don't understand how your Autocad works, only how to "work" it. sigh Lloyd Gentlemen....those two different moves are normally called "absolute" and "incremental" This link..is from the OmniTurn programming manual http://www.omni-turn.com/pdf/Sec2%20Programming.PDF It was designed for lathes..but the basics remain the same no matter what machine it runs on. Gunner -- ""Almost all liberal behavioral tropes track the impotent rage of small children. Thus, for example, there is also the popular tactic of repeating some stupid, meaningless phrase a billion times" Arms for hostages, arms for hostages, arms for hostages, it's just about sex, just about sex, just about sex, dumb,dumb, money in politics,money in politics, Enron, Enron, Enron. Nothing repeated with mind-numbing frequency in all major news outlets will not be believed by some members of the populace. It is the permanence of evil; you can't stop it." (Ann Coulter) |
#34
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Robotic Arm finally came in.
Larry Jaques wrote: On Sun, 11 Aug 2013 12:01:53 -0400, "Michael A. Terrell" wrote: RogerN wrote: My Robotic Arm was supposed to be delivered Monday per USPS. It finally came in today. I plugged the robot into the controller and the controller into the 120 VAC, it worked for the motor test. Then I plugged the control into my laptop, ran the software, it homed, passed speed calibration test, and I proceeded to jog to positions and write a program. I'm delighted that it worked without having to be repaired! So right now it has an airsoft pistol, 1911 style, in the gripper, I programmed it to point the gun and turn on an output, then it points the gun down and sits in a rest position, ready to go again. How about adding an IR sensor, or video camera to let it track movement? That would freak out an intruder. Especially if you replaced the pistol with some real fire power. Sounds good. How about one more addition? Audio output, as it racks the shotgun "Go ahead. Make my day." How about a the sound of a Phaser, and some lightning bolts, too? -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. |
#35
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Robotic Arm finally came in.
RogerN wrote: "Michael A. Terrell" wrote in message m... RogerN wrote: snip So right now it has an airsoft pistol, 1911 style, in the gripper, I programmed it to point the gun and turn on an output, then it points the gun down and sits in a rest position, ready to go again. How about adding an IR sensor, or video camera to let it track movement? That would freak out an intruder. Especially if you replaced the pistol with some real fire power. The existing software doesn't seem able to do tracking, you can define relative positions but they are relative to an absolute position, so they become an absolute position as soon as they are defined, unless maybe if you redefine the position they reference, maybe, I haven't tried that out yet. I was hoping to use subroutines or relative motion, like palletizing, where I can define an array and perform a pick or place subroutine at an array of X,Y positions. So I'm starting to attempt to learn Visual Basic and write my own. So far I prefer QBasic or even GWBasic to VB. I never they could replace something like "OpenCom" with 50 lines of code that doesn't run. But once I get the com port working it should be able to do relative moves. I'm thinking the vision system could be programmed for output for fast or slow movement for fast aim and fine positioning. I'd like to get a replica gun that looks real but won't get me, or the robot, arrested for aiming a gun at someone. We designed and built an IR based robotic tracker at Microdyne for the ESA to let them follow their launch vehicles with an IR camera. We let it sit on our loading dock for a week to test the custom software by letting it lock onto tucks over a quarter mile away, and down our road. Then it would home and wait for the next vehicle. It never missed a single vehicle, and they were well centered in the video monitor. The IR position sensor & color IR camera were made by our Cincinnati Electronics division. I haven't kept track, but I wonder how many times they have used it for an actual launch? Have you ever tried 'Free Basic'? -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. |
#36
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Robotic Arm finally came in.
Tom Gardner wrote: I always wanted to set-up a remote paintball gun on the US/Mexico border and charge per shot over the internet. Where were you planning to get paintballs the size of softballs, and full of biohazardous paint? ;-) -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. |
#37
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Robotic Arm finally came in.
Karl Townsend wrote: My bud Roger always wanted a real one. He finally bought one 30 some years ago and was so disappointing. He says it's a POS. Ive had several, including the aluminum framed ones made after the war. Early war P38s are actually pretty cool, but late war and French made aluminum ones..not so cool. Gunner Yep, just the model name isn't enough. My dad has a Korea surplus 1911 ( got stuck in his duffle bag, somehow) Nice souvenere, but truly a POS to shoot. I never considered buying one for myself until Don Foreman brought his Kimber 1911 out. Now THAT'S a weapon. How is Don doing these days? I still miss his wit & humor on the group. -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. |
#38
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Robotic Arm finally came in.
On Mon, 12 Aug 2013 23:07:30 -0400, "Michael A. Terrell"
wrote: Tom Gardner wrote: I always wanted to set-up a remote paintball gun on the US/Mexico border and charge per shot over the internet. Where were you planning to get paintballs the size of softballs, and full of biohazardous paint? ;-) Paint? Sarin has a low persistance and is nice and sticky....VBG -- ""Almost all liberal behavioral tropes track the impotent rage of small children. Thus, for example, there is also the popular tactic of repeating some stupid, meaningless phrase a billion times" Arms for hostages, arms for hostages, arms for hostages, it's just about sex, just about sex, just about sex, dumb,dumb, money in politics,money in politics, Enron, Enron, Enron. Nothing repeated with mind-numbing frequency in all major news outlets will not be believed by some members of the populace. It is the permanence of evil; you can't stop it." (Ann Coulter) |
#39
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Robotic Arm finally came in.
On Mon, 12 Aug 2013 22:56:53 -0400, "Michael A. Terrell"
wrote: Larry Jaques wrote: On Sun, 11 Aug 2013 12:01:53 -0400, "Michael A. Terrell" wrote: RogerN wrote: My Robotic Arm was supposed to be delivered Monday per USPS. It finally came in today. I plugged the robot into the controller and the controller into the 120 VAC, it worked for the motor test. Then I plugged the control into my laptop, ran the software, it homed, passed speed calibration test, and I proceeded to jog to positions and write a program. I'm delighted that it worked without having to be repaired! So right now it has an airsoft pistol, 1911 style, in the gripper, I programmed it to point the gun and turn on an output, then it points the gun down and sits in a rest position, ready to go again. How about adding an IR sensor, or video camera to let it track movement? That would freak out an intruder. Especially if you replaced the pistol with some real fire power. Sounds good. How about one more addition? Audio output, as it racks the shotgun "Go ahead. Make my day." How about a the sound of a Phaser, and some lightning bolts, too? Love to. May I borrow your Phaser, or some of Zeus' lightning bolts, please? Thanks in advance. --LJ, still saving up for a vaporizing laser for his rooftop to protect the property from dogs, Jesus Freaks, and other perps. -- They must find it difficult, those who have taken authority as truth, rather than truth as authority. -- Gerald Massey, Egyptologist |
#40
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Robotic Arm finally came in.
Larry Jaques wrote: On Mon, 12 Aug 2013 22:56:53 -0400, "Michael A. Terrell" wrote: Larry Jaques wrote: On Sun, 11 Aug 2013 12:01:53 -0400, "Michael A. Terrell" wrote: RogerN wrote: My Robotic Arm was supposed to be delivered Monday per USPS. It finally came in today. I plugged the robot into the controller and the controller into the 120 VAC, it worked for the motor test. Then I plugged the control into my laptop, ran the software, it homed, passed speed calibration test, and I proceeded to jog to positions and write a program. I'm delighted that it worked without having to be repaired! So right now it has an airsoft pistol, 1911 style, in the gripper, I programmed it to point the gun and turn on an output, then it points the gun down and sits in a rest position, ready to go again. How about adding an IR sensor, or video camera to let it track movement? That would freak out an intruder. Especially if you replaced the pistol with some real fire power. Sounds good. How about one more addition? Audio output, as it racks the shotgun "Go ahead. Make my day." How about a the sound of a Phaser, and some lightning bolts, too? Love to. May I borrow your Phaser, or some of Zeus' lightning bolts, please? Thanks in advance. Sorry, the United Federation of Planets confiscated mine for not meeting my quota of fried welfare cheats last month. Those fat slugs were hard enough to stun, and you can't get a concealed carry for a phaser rifle anymore. Make yer own damned lightning with a 30' x 12' Tesla coil, and a couple pole pigs. Pure platinum spark gap is not included in the standard kit. Do not use a metalized weather balloon inflated with hydrogen for the top terminal. Ask for your parents permission before connecting it to the 7200 volt line. Seller of kit is in no way responsible for your higher electric bills. ;-) -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable discharge. |
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