Quick drilling and tapping frock of truck brake valve

The utility model provides a quick drilling and tapping frock of truck brake valve, bottom plate fix on bench drill work platform, and the central processing of bottom plate has the location mounting hole, and location axle lower extreme is the transition fit installation with the central location mounting hole of bottom plate, and a fixing bolt and a location screw thread fixed connection will fix a position axle and bottom plate fastening connection. The locating pin is installed for interference fit with the location pinhole on the swivel work head, eight big elasticity spring -loaded plunger equipartition ground distribute on swivel work head, with swivel work head threaded connection, submissile power spring -loaded plunger passes through threaded connection with swivel work head, angular contact ball bearing inlays in swivel work head's bottom through interference fit's mode, and angular contact ball bearing is connected with location axle interference fit simultaneously. The material cost of frock preparation is saved to this device, time cost and cost of labor, and especially the advantage is particularly outstanding under the little condition of stick lot quantity.