Cylindrical ceramic block chamfering mold for dental restoration

Abstract

The utility model discloses a cylindrical ceramic block chamfer mould for dental restoration, including coaxial arrangement's upper die holder, middle die holder and lower die holder. The middle die holder axle center is equipped with the die cavity, and the bottom side wall is provided with lower chamfer, and the bottom is provided with assembly sunken groove and guide through -opening. The lower die holder is nested in the assembly sunken groove, and the upper surface is flush with the inner edge of lower chamfer, and the bottom is fixedly connected with the lower die rod of the sliding cooperation with guide through -opening. The upper die holder is slidably inserted in the die cavity, and the top is fixedly connected with the upper die rod. It also includes upper chamfer processing subassembly, is composed of rotating disc and cutting die cutter. The utility model adopts the mode that lower chamfer compression molding is combined with upper chamfer cutting, guarantees mould structure strength, and avoids blank stress concentration. Realize continuous automation production through three station indexing design, improve processing efficiency, and be applicable to the high -efficient, high -quality forming of dental ceramic block.

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