Determine the parts that need improvement, design and manufacture new parts or models, and replace the original parts.

1, according to the use of the robot and feedback information, determine the parts that need plastic improvement.

2. Design new parts or models according to the parts that need to be improved, and draw and optimize them with CAD software.

3. To manufacture the designed new parts or models, you can choose 3D printing, CNC machining and other ways to complete the manufacturing process.

4. Dismantle the original unsuitable parts and install the newly designed and manufactured parts or models.

5. Test and debug the replaced robot to ensure its normal operation and achieve the expected results.