Upper Body
Step 1: Collecting All Required Parts
3D Printed Parts
- Center Joint
- Center Joint Cover Left
- Center Joint Cover Right
- Center Joint Servo Left
- Center Joint Servo Right
- Servo Clamp
- Phone Mount Joint
- Neck Cover
- Upper Main Body
- Upper Front Lower
- Upper Rear Cover
- Upper Back Lower
Center Joint
Center Joint Cover Left
Center Joint Cover Right
Servo Clamp
Center Joint Servo Left
Center Joint Servo Right
Upper Main Body
Upper Front Lower
Phone Mount Joint
Neck Cover
Upper Rear Cover
Upper Back Lower
Electronic Parts:
- Main PCB
- Wire Splitter
- Amplifier
- Servo Motor x 3
- Switch
mechanical parts:-
- Metal Bearing x 3
insert images of phone joint, center joint, neck cover and upper body
Step 2: Starting the Upper Body Assembly
Center Joint Assembly
Items required:
- Metal bearing x 3
- Waveshare st3020 servomotor x 3
- M3 nut and bolt x 18
Insert M3 nuts into all the holes shown below and glue them properly to stay in place.
insert image showing all holes where nuts must be inserted
Insert 3 servo motors into the servo joints with the necessary servo cables and servo horns.
insert images showing correct servo motor insertion and positioning
Secure the 2 shoulder servos using the servo holders by tightening them with 2 × M3 bolts and 3 servo screws.
insert images showing both shoulder servos secured with holders, bolts, and screws
Fix 3 metal bearings:
- one on each shoulder part
- one on the head part of the center joint
Make sure each bearing is properly seated.
insert images of bearings fixed in shoulder parts and head part
Fix the shoulder covers on the bearings on both sides of the center joint using 4 × M3 bolts each.
insert images showing fixing of the shoulder covers
Fix the phone joint on the front aluminium and the center joint on the end of the aluminium square pipes.
Fix the neck cover onto the center joint by aligning it properly.
insert image showing proper fixing of neck cover
Fix the upper body onto the center joint and tighten it using 2 × M3 bolts.
insert image showing the robot fully assembled up to the upper body