Simple 2DoF Leg Assembly Instructions
Last modified by Eric Nantel on 2024/07/03 09:20
| Simple 2DOF Leg Assembly Instructions.
Updated 08/30/2007. Safety first! Wear eye protection and never touch a powered robot! Note: Do not use Loctite or thread locks on the assembly. They are not necessary and may cause damage to the Lexan. |
 Image of completed Right (robot's right) leg. |
| Step 1. Attach the Multi-Purpose brackets together as shown, using two 2-56 x .250 screws and 2-56 nuts. 2 x |
 Figure 1. |
| Step 2. Attach the ball bearing that comes with the offset "C" bracket to the Multi-Purpose bracket as shown. See the diagram below for detailed information.
|
 Figure 2-2. |
| Step 3. Attach a tubing connector hub to the offset "C" bracket, using two 2-56 x .250 screws and 2-56 nuts. 2 x |
|
| Step 4. Attach the offset "C" bracket to the Multi-Purpose bracket as shown. See the diagram below for detailed information.
|
 Figure 4-2. |
| Step 5. Connect a 3.0" tube to the hub using a 4-40 x .250" screw. Attach a rubber foot to the end of the tube. 1 x |
|
| Step 6. Install the servos as shown, using the included 3mm hardware, and two #2 tapping screws. For quick prototype assembly, you can use rivet fasteners (sold separately: NSRF-01) as illustrated. The HS-422 servo goes in the horizontal position, and the HS-475HB servo goes in the vertical position. 2 x |
|
| Step 7. Now the leg is ready to be attached to a body. Use two #2 tapping screws. These parts are included in the lexan chassis kits or the Long "C" brackets for an aluminum chassis. 2 x |
|
2 x 
8 x 