A multi-layer gradient reinforced continuous winding forming die for glass fiber reinforced plastic pipe

Abstract

The utility model relates to glass steel pipeline processing technical field especially is a kind of glass steel pipeline multilayer gradient reinforced continuous winding forming die, including cylinder, the both ends of cylinder are equipped with inner shrink mechanism, the center of both ends of cylinder is equipped with ejection mechanism, ejection mechanism and inner shrink mechanism articulate, inner shrink mechanism includes three petal-shaped blocks of circular array, the inside of petal-shaped block is fixed with inclined sliding block, the angle area of the front end of inclined sliding block is fixed with articulated lug, ejection mechanism includes jack rod, the outside of jack rod is fixed with fixed ring, the front end of fixed ring is equipped with rotating sleeve, the outside of rotating sleeve is fixed with three connecting arms of circular array, the one end of connecting arm is articulated with linkage rod, the rear end of jack rod is equipped with elastic member, in the utility model, through optimization die structure formation operation gap, reduced fixture clamping difficulty, promoted demolding operation efficiency, avoid the damage caused by excessive adhesion of pipeline and mould cylinder.

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