本实用新型涉及一种塑胶鞋注射成型机的锁模装置。该装置主要由定模板、模具、动模板和动力装置所构成，其动模板主要包括上座、下座、定位螺栓和正位弹簧，在上座凸起的球面与下座凹进的球面之间，经定位螺栓与正位弹簧的相互作用。使上座与下座之间形成一定的间隙，此间隙可 The utility model relates to a clamping device of a plastic shoe injection molding machine. The device is mainly composed of a fixed template, a mold, a movable template and a power device. The movable template mainly comprises an upper seat, a lower seat, a locating bolt and an anteroom spring. Between the raised spherical surface of the upper seat and the concave spherical surface of the lower seat, Locating bolt and positive spring interaction. So that between the seat and the seat to form a certain gap, this gap can be