A mold with a replaceable core
The design of the support rod, rotating slot, and self-locking structure enables rapid replacement of the mold core, solving the problem of complex disassembly in existing technologies and improving production efficiency.
CN224545164UActive Publication Date: 2026-07-24SU ZHOU ZHIXINDA METAL PROD CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SU ZHOU ZHIXINDA METAL PROD CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-24
AI Technical Summary
Technical Problem
The process of changing the mold core in existing molds is complicated, resulting in low production efficiency, especially since bolted connections require special tools and the disassembly process is cumbersome.
Method used
The semi-circular groove at the end of the support rod engages with the rotating groove of the injection mold core, combined with a self-locking rotating block and a positioning locking rod, to achieve quick locking and disassembly of the mold core and the upper mold base.
Benefits of technology
It simplifies the disassembly and installation process of the mold core, improves replacement efficiency, reduces manual labor intensity, and ensures the normal use of the mold.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224545164U_ABST
Abstract
The utility model discloses a mould of quick replacement mould core relates to automobile mould technical field, and this mould of quick replacement mould core includes lower mould seat and upper mould seat, and the inside of lower mould seat and upper mould seat all has and inserts the cooperation of injection mould core, and the movable joint of injection mould core between lower mould seat and mould core rotation lock rod has, and mould core rotation lock rod includes the support rod of through lower mould seat, and the end of support rod is provided with semicircle clamping groove, and the side of injection mould core is close to support rod and is provided with the rotary clamping groove corresponding with semicircle clamping groove, and the semicircle clamping groove of support rod end portion and rotary clamping groove clamping cooperation, the utility model discloses, and the end of support rod is inserted into the rotary clamping groove of injection mould core side face through upper mould seat, then rotates support rod, makes the semicircle clamping groove of support rod end portion and the arc clamping block clamping cooperation in rotary clamping groove, thereby conveniently dismounts injection mould core from the inside of upper mould seat, and it is convenient to replace injection mould core.
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