Sealing element inner surface quality inspection auxiliary device and inspection method
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GUANGZHOU MECHANICAL ENG RES INST
- Publication Date
- 2021-07-23
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Abstract
Description
technical field
[0001] The invention relates to the technical field of inner surface quality inspection of seals, in particular to an auxiliary device and inspection method for inner surface quality inspection of seals. Background technique
[0002] The surface quality of seal products has a very significant impact on sealing performance. Quality defects such as flow marks, dents, depressions, protrusions, shrinkage cracks, and flashes on the surface of the seal can cause the seal to fail. Checking the surface quality defects of seal products is a very important product quality inspection procedure.
[0003] At present, the inspection of surface quality defects of seal products is generally carried out by manual operation and naked eye observation. However, the structure of the seal is different, and there are differences in the structure of the outer surface and the inner surface. The quality defects of the outer surface are manually operated and observed with the naked ...