The file 'Robotic Arm With 7 Servos 3D Printer Model' is (STL,dxf,zip,eps) file type, size is 2.6MB.
Here is my robotic arm made of 4mm hardboard with a 3-axis cnc, it is also printable. The servos are the most cheapest ones (TopLine standard servo RS 2 J/R and TopLine mini-servo ES-05 JR).
A little video:
http://www.youtube.com/watch?v=gfsLu1iuLRg
More about the electronics and other info at:
http://jjshortcut.wordpress.com/2010/08/17/multiply-the-robotic-arm-and-electronics/
About the mechanics:
http://jjshortcut.wordpress.com/2010/04/19/my-mini-servo-grippers-and-completed-robotic-arm/
bearingelbow.STL | 19.0KB | |
bearingwrist.STL | 18.6KB | |
Bottomplate.STL | 127.5KB | |
Robot_arm.dxf | 92.1KB | |
Servoplate.STL | 70.6KB | |
Servopmountplate.STL | 56.7KB | |
SOLIDWORKS_DESIGN.zip | 2.4MB | |
Topplate.STL | 170.3KB | |
Underarmleft.STL | 141.3KB | |
Underarmright.STL | 100.3KB | |
Upperarm.STL | 130.6KB | |
Whole_robotic_arm_drawing_sheet.eps | 77.6KB | |
Wristclampplate.STL | 38.9KB | |
Wristleftside.STL | 82.5KB | |
Wristrightside.STL | 34.1KB | |
Wristservoplate.STL | 36.6KB |