Injection molding gate cut-off device and mold
By incorporating a gate cutting device with a built-in drive cutter in the mold, the problems of low efficiency and poor safety of traditional manual trimming are solved, realizing automated and precise gate cutting, thus improving production efficiency and safety.
CN224374766UActive Publication Date: 2026-06-19NINGHAI FIRST RATE INJECTION MOULD FACTORY
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Patent Information
- Application Number
- CN202521230854.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-19
- Estimated Expiration
- 2035-06-16
AI Technical Summary
Technical Problem
In traditional plastic injection molding, gate removal relies on manual operation, which is inefficient, unsafe, and has unstable precision, affecting product quality and production efficiency.
Method used
Design an injection molding gate cutting device that automatically cuts off the gate when the mold is closed by driving a cutter built into the mold. Combined with a hydraulic drive device, the cutter can move precisely to ensure consistent and safe cutting.
Benefits of technology
It enables automated gate removal, improves production efficiency, reduces workplace injury risks, ensures consistent cutting positions and stable quality, and promotes the automation and intelligent development of injection molding production.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224374766U_ABST
Abstract
The utility model discloses an injection molding gate cutting device and mould, wherein the injection molding gate cutting device includes the row position, the driving device for driving the cutting knife action and the cutting knife for cutting off the gate, the inner end of row position is equipped with the runner groove, the runner groove is used for forming part gate runner with the movable core combination, the driving device fixed mounting in the row position interior, the cutting knife is connected with driving device, and can under the driving of driving device along the predetermined direction and extend or extend out runner groove, to cut off the gate. The utility model provides an injection molding gate cutting device, through built -in drive cutting knife automatic cutting off the gate under the mould closed state, promotes the efficiency and the security, ensures the cutting consistency, adapts to a variety of products and mould structure.
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