Split collet pressure head

Split collet pressure head, relate to the assembly structure among the automotive, specifically be the pressure equipment pressure head of engine cylinder cover lock piece. Split collet pressure head's ejector pin be tubular structure, at its inside under by supreme dabber, spring and retaining ring of being equipped with in proper order, the plug screw passes through the screw thread to be adorned inside the ejector pin, spacing in the ejector pin with dabber, spring and retaining ring, the connecting axle is adorned in the upper portion of ejector pin, assembled ejector pin is packed into in the casing by upper portion, and the cylinder is adorned on the apron, and the apron dress is on casing upper portion, the piston rod of cylinder and the top of the connecting axle department of meeting, little clamping jaw is 4, assembles on the casing through pinning, and outside cover is equipped with the motion with little O type circle, big clamping jaw is adorned in the bottom of casing through the round pin axle,