The quality requirements for the spare parts of the cycloid reducer are as follows:
1. Cycloidal gear: There should be no burrs, cracks, glue scars and pitting scars on the surface
2. Needle tooth shell: The material of the replaced acupuncture shell is not too low, and artificial aging treatment is carried out.
3. Output shaft: the shaft and journal must not have cracks, burrs, scratches and other defects
4. Swivel arm: the limit deviation of eccentricity should not exceed ±0.02mm
5. Machine base: The machine base should not have cracks, blisters, and the joint surface with the needle teeth should be flat and smooth to ensure tight assembly
6. There should be no burrs, cracks, scratches and glue scars on the surface of the needle sleeve and the pin
7. Skeleton type rubber oil seal: the edge lip of the oil seal should be sharp and smooth, with sufficient radial force after opening, soft and elastic, and the spring should have moderate tension. The oil seal is not allowed to have defects such as aging, wrinkles and cracks.
8. O-ring: smooth surface and qualified uniformity of diameter and size, no scratches or cracks on the surface
9. Sealing gasket: smooth surface, flat, no flash and burr