First off: Props to LimpSquid for the original design
However, once I assembled it, I realized the entire gripper claw is hanging on by only the shaft of the servo, which creates wobble and a weak link.
So I've remixed both ends, between the Arm (LimpSquids 3 of 3) and the Gripper (LimpSquids 1 of 3). The modification includes adding an interlocking ring between the ends, to allow the servo to only handle rotation, and not have the strain of the objects weight, directly on its output shaft. To accommodate this, I also modified the Arm side, to create a screw on cap, for mounting the servo after the "wrist" mod.
There are 2 pieces to the "Arm" side, and 1 piece to swap on the "gripper" side for this mod, so you'll be printing all 3 STL's attached.
Jons-robot-arm-gripper-wrist-mod-arm-side-part-1-of-2.stl | 86.2KB | |
Jons-robot-arm-gripper-wrist-mod-arm-side-part-2-of-2.stl | 46.4KB | |
Jons-robot-arm-gripper-wrist-mod-gripper-side.stl | 1.7MB |