Subject:
|
Re: 5-DOF arm
|
Newsgroups:
|
lugnet.robotics
|
Date:
|
Sat, 17 Sep 2005 16:21:11 GMT
|
Viewed:
|
1303 times
|
| |
|
|
In lugnet.robotics, dan miller <danbmil99@yahoo.com> wrote:
> Hi everyone --
>
> I have recently completed my Nth version of a 5-DOF arm plus claw. Finally,
> I am guardedly happy with the result. I think it's about as minimalist as
> such a thing can be; it's much smaller than models with similar capability
> I've seen on the web (cyberarm III and IV, for instance). The design is
> somewhat novel, with all of the heavy motors concentrated near the shoulder.
> Instead of wrist flexion, I went for shoulder rotation; I claim this is a
> more suitable approach for most applications. In particular, a simple
> wheeled base would provide the missing 6th degree of freedom, allowing a
> vehicle with an arm to have access to any 3D position and angle of approach.
>
> It can pick up things on the order of a 9-volt battery, or small Lego
> assemblages, without any trouble. It uses 4 standard geared motors and 2
> micro-motors. I decided to use a few cable ties and a touch of glue on the
> claw assembly to keep it from breaking apart when lifting heavier objects,
> but I suspect a good Lego-meister could improve the design enough to make it
> sturdy without any non-lego parts or other impurities. It worked OK on
> lighter objects in its original form, but I got tired of putting it back
> together after tests. I also cut one piece to make a 9x2 plate.
>
> If anyone is interested, I will take some pictures and post them somewhere.
>
> -dbm
I would like to see some pictures.
Thanks,
Kev
|
|
Message has 1 Reply:
Message is in Reply To:
 | | 5-DOF arm
|
| Hi everyone -- I have recently completed my Nth version of a 5-DOF arm plus claw. Finally, I am guardedly happy with the result. I think it's about as minimalist as such a thing can be; it's much smaller than models with similar capability I've seen (...) (19 years ago, 17-Sep-05, to lugnet.robotics)
|
5 Messages in This Thread:
  
- Entire Thread on One Page:
- Nested:
All | Brief | Compact | Dots
Linear:
All | Brief | Compact
This Message and its Replies on One Page:
- Nested:
All | Brief | Compact | Dots
Linear:
All | Brief | Compact
|
|
|
|
Active threads in Robotics
|
|
|
|
|
|
