Detection apparatus for large -scale thin -walled ring part that appears

The utility model relates to a detection apparatus for large -scale thin -walled ring part that appears, including testing platform and disc detecting body, testing platform up end roughness is less than 1.6 microns, and detecting body bottom surface roughness is less than 1.6 microns, and the detecting body bottom surface is connected with testing platform, and the detecting body top is equippedwith the boss, use the utility model provides a technical scheme, the boss that the detecting body top set up is with divideing into the inner diameter measurement district outside the detecting body,the inboard divide into the outside diameter detection district, detecting body sets up on testing platform, testing platform has very high roughness and plane degree, measurement accuracy has been guaranteed, examine time measuring, lift up workpiece to be tested and place on detecting body, make workpiece to be tested and detecting body cooperation, observe its cooperation condition can whetherqualified in order to judg