Quick assembling machine table for brake master pump cylinder opening check ring

The utility model provides a brake master pump cylinder opening check ring quick assembly machine table which comprises a supporting seat, a quick clamp, a product supporting plate, an air cylinder press-in device, an air cylinder driven piece, a second supporting plate and a third supporting plate. The air cylinder driven piece comprises a limiting sleeve, a connecting sleeve and a bearing sleeve, and a mounting hole is formed in the middle of the product supporting plate; the bearing sleeve is provided with a first through groove, a fixing edge is formed at the top of the first through groove, the bearing sleeve is arranged on the second supporting plate, the connecting sleeve is slidably connected with the first through groove, a second through groove is formed in the connecting sleeve in the axial direction in a penetrating mode, and a second limiting groove is formed in the middle of the third supporting plate in a penetrating mode and internally provided with a limiting structure. According to the schem