Elastic springback type plastic shell staple bolt assembling device

The utility model relates to the field of automobile accessory machining. The elastic rebounding type plastic shell staple bolt assembling device comprises a fixing block, a plastic shell profiling groove used for containing a plastic shell is formed in the fixing block, and the elastic rebounding type plastic shell staple bolt assembling device further comprises a staple bolt pushing assembly; the staple bolt pushing assembly comprises a hinge seat, a manual pull rod, a guide block and a push-pull rod; the plastic shell profiling groove is connected with a hinge seat through a screw, the hinge seat is hinged to a manual pull rod through a rotating shaft, the manual pull rod is provided with an abutting portion used for abutting against the guide block, and the radial distance between the outer edge of the abutting portion and the rotating shaft is gradually changed. The fixing block comprises a guide part and a plastic shell profiling groove which are arranged front and back, and the guide part is higher tha