Precise composite mold

Abstract

The invention discloses a precise composite mold. The precise composite mold comprises an upper mold, a lower mold and a printing bowl mold; the upper mold includes an upper fixed plate and a mold core which are fixedly connected together, wherein the mold core is convex, and the edge of the mold core is set as a concave curved surface; the lower mold includes a mold ring, a pressing positioning block, a pressing spring, a bolt, a screw and a lower fixed plate, wherein the mold ring is fixed on the lower fixed plate through the screw; the pressing positioning block is arranged in the mold ring, and is movably connected with the lower fixed plate through the bolt; the pressing spring is mounted on a bolt section between the bottom of the pressing positioning block and the lower fixed plate; the printing bowl mold is arranged in the pressing positioning block; the upper mold and the lower mold are connected through a guide piece; and a rubber ring is arranged on the guide piece. The precise composite mold directly finishes impressing and combination, reduces working procedures of combination after impressing, guarantees excellent structural strength, can embody a relief pattern more fully, is delicate in appearance, effectively improves the working efficiency, and saves the production cost.

Description

technical field [0001] The invention relates to the field of processing and manufacturing precious metal bowls, in particular to a precision composite mold. Background technique [0002] With the continuous development of the economy, the material life and cultural life of human beings are becoming more and more abundant, and the demand for handicrafts is also expanding. People will buy handicrafts for home display, gifts to friends and relatives, and personal collection and appreciation. Handicrafts embellish our environment, beautify our lives, and also represent personal taste. The artistic value carried by handicrafts embodies the creativity and artistry of human beings, comforts and comforts people, and cultivates people's sentiments. General handicrafts are products made by processing raw materials or semi-finished products by hand. Handicrafts have a long history of production in my country. They are famous at home and abroad for their exquisite skills and rich styles...

AI Technical Summary

Problems solved by technology

[0003] The production of traditional bowl-shaped handicrafts mainly relies on hand-made, which has high requirements for the craftsman's proficiency and fineness. Due to the restriction of manual skills, the quality and style of hand-made handicrafts cannot meet high requirements. In bowl-shaped handicrafts, When making precious metals, it is difficult to reconcile the weight and structural strength of precious metals by hand. The resulting precious metal bowl is not beautiful and wastes materials, which increases the production cost.

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