A frock for processing cylinder head closes capping

The utility model relates to a frock for processing cylinder head closes capping, including the bottom plate, be fixed with first support frame of mutual spaced and second support frame on the bottom plate, be equipped with the fixed position round pin on the first support frame, be equipped with the loose pin on the said second support frame, the axial lead of fixed position round pin is located same straight line with the axial lead of loose pin, and the head of fixed position round pin and the head of loose pin set up in opposite directions, loose pin sliding fit on the second support frame, be fixed with a pneumatic means on the said second support frame, pneumatic means's piston and loose pin fixed connection are fixed with a plurality of uide bushings on being located the bottom plate between first support frame and the second support frame, in each uide bushing all clearance fit have a guide post, said guide post lower extreme is equipped with the spring, is fixed with the support that is used for supporting the cylinder head on the guide post, the support below is equipped with the tight device in top. Its location is accurate, swift, efficient, and it is stable to process product quality.