Instrument shell machining die

The instrument shell machining die comprises a lower die body, first springs are fixedly connected to the left side and the right side of the inner bottom end of the lower die body respectively, a pressing plate is fixedly connected to the top ends of the first springs, a pressing rod is fixedly connected to the center of the top end of the pressing plate, the pressing rod is in clearance fit withthe lower die body, and a top plate is fixedly connected to the top end of the pressing rod. Instrument shell machining die, a fixed plate, a first sleeve and a connecting rod are matched; the uppermold can be guided when being buckled downwards; a first sleeve, a sliding groove, a sliding block, a supporting rod and a pressing plate are matched; through cooperation of a first spring, a pressingplate, a pressing rod and a top plate, an injection molding model can be rapidly ejected out, through cooperation of a supporting block, a connecting block and a first ejector rod, a supporting rod can be extruded, an injectio