一种易拆卸结构的日期章

By using the elastic interference fit and locking structure between the inner core and the outer shell, the problems of loosening and complicated disassembly of traditional date stamps in the mold are solved, achieving stable indication and convenient adjustment of the date stamp, thus improving production efficiency and product quality.

CN117962241BActive Publication Date: 2026-07-17FOSHAN YIJING MOLD PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
FOSHAN YIJING MOLD PARTS CO LTD
Filing Date
2024-01-03
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional date stamps are prone to loosening during use in molds, and are complicated to inject and disassemble, affecting production efficiency and product quality.

Method used

A date stamp with an easily detachable structure was designed. Through the elastic interference fit and locking structure between the inner core and the outer shell, a stable connection and convenient disassembly of the inner core and the outer shell are achieved. The date can be adjusted and replaced by rotating the inner core clockwise and counterclockwise.

Benefits of technology

It achieves stable date stamp indication and convenient adjustment, eliminating the need to disassemble the mold when changing the date, thus improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供一种易拆卸结构的日期章,涉及模具配件技术领域,具有外壳,所述外壳转动连接有内芯,外壳与内芯之间设置有弹性过盈配合的可拆卸结构;外壳包括外壳锥面,内芯包括内芯锥面;当内芯装配至外壳后,可拆卸结构会将内芯与外壳两者卡定,从而令外壳锥面与内芯锥面紧密贴合。本发明的有益之处是,设置了转动插接在一起的内芯与外壳,顺时针旋转内芯,可使内芯旋入外壳,顺时针旋转可以调节指针方向,内芯的弹性螺纹弧板卡住外壳的内腔,因此内芯与外壳两者连接稳定;当逆时针旋转内芯可以将内芯从外壳中拆出,外壳设置有内螺纹,拆出内芯后用拉拔器可以将外壳从模具中拔出,产品结构简单,调节方便,装拆便利,节省更换时间。
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