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From: Chris A. <alb...@gm...> - 2022-01-05 10:51:57
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You can 3D print this robot too. He has the design files available for download. What sets his robor arm ahead f all the other similar projects (there are MANY) is that he specified very heavy duty taper roller bearing in place of the more common deep groove barings. Once you have a sturdy arm with good bearing, then he connects standard gear-reduced stapper motors as sold at "stepper-online." The printed arm with steppers is good enough for many tasks But with robots, always the bottleneck is software. His software is primitive s you'd be on your own. On Tue, Jan 4, 2022 at 1:37 PM Ralph Stirling <Ral...@wa...> wrote: > That AR3 robot is indeed interesting. In the event > that anyone else wants to know the specs on the > robot, here is what I found on page 298 of the manual: > > Reach – 24.75 inches (62.9cm) > Payload – 4.15 lbs (1.9kg) > Repeatability - .2mm > Robot weight (aluminum) – 27lbs (12.25kg) > Enclosure weight – 12.5lbs (5.6kg) > Max Power Consumption – 8.25amp (198 watts) > > Reach and payload are decent, but repeatability is 10x > worse than typical industrial arms. Still a very intriguing > system. Not sure I envy the designer trying to support > buyers of his kits though. There are an awful lot of bits > and pieces and assembly steps. > > -- Ralph > ________________________________________ > From: Rob C [rcl...@gm...] > Sent: Tuesday, January 4, 2022 10:25 AM > To: Enhanced Machine Controller (EMC) > Subject: Re: [Emc-users] Tormach writing open sorce ROS2/Machiekit/LCNC > bridge. > > CAUTION: This email originated from outside the Walla Walla University > email system. > > > Interesting looking at the AR2/AR3 > > https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.anninrobotics.com%2F&data=04%7C01%7Cralph.stirling%40wallawalla.edu%7Cc2fc608fe31b49905c3e08d9cfaf96e2%7Cd958f048e43142779c8debfb75e7aa64%7C0%7C1%7C637769175325588286%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=1OEAmYT8Al3yGr6i5FuTXiRgXEF2oNOsibOvSqLdrTg%3D&reserved=0 > > On Tue, 4 Jan 2022 at 18:14, andy pugh <bod...@gm...> wrote: > > > On Tue, 4 Jan 2022 at 17:41, Robin Szemeti via Emc-users > > <emc...@li...> wrote: > > > > > > Out of interest, how is PathPilot related to LinuxCNC? > > > > It's LinuxCNC with their own GUI on top. But maybe v2.7 as I don't > > _think_ that they have the joints-axes changes in. > > > > -- > > atp > > "A motorcycle is a bicycle with a pandemonium attachment and is > > designed for the especial use of mechanical geniuses, daredevils and > > lunatics." > > — George Fitch, Atlanta Constitution Newspaper, 1912 > > > > > > _______________________________________________ > > Emc-users mailing list > > Emc...@li... > > > https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.sourceforge.net%2Flists%2Flistinfo%2Femc-users&data=04%7C01%7Cralph.stirling%40wallawalla.edu%7Cc2fc608fe31b49905c3e08d9cfaf96e2%7Cd958f048e43142779c8debfb75e7aa64%7C0%7C1%7C637769175325588286%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=5vevh1cJOszulDkv2LJY%2B6hhQijKW0z8ko4CcONelAs%3D&reserved=0 > > > > _______________________________________________ > Emc-users mailing list > Emc...@li... > > https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.sourceforge.net%2Flists%2Flistinfo%2Femc-users&data=04%7C01%7Cralph.stirling%40wallawalla.edu%7Cc2fc608fe31b49905c3e08d9cfaf96e2%7Cd958f048e43142779c8debfb75e7aa64%7C0%7C1%7C637769175325588286%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=5vevh1cJOszulDkv2LJY%2B6hhQijKW0z8ko4CcONelAs%3D&reserved=0 > > > _______________________________________________ > Emc-users mailing list > Emc...@li... > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California |