A switch contact cutting device with a replaceable cutting head

By optimizing the installation structure of the cutting device and adopting a ball screw and detachable cutting head design, the problems of complex and unstable cutting head replacement in traditional cutting devices have been solved, enabling rapid replacement and stable cutting, thereby improving production efficiency and cutting quality.

CN224407826UActive Publication Date: 2026-06-26GUANGZHOU JIAYI ELECTRONICS THIN FILM SWITCH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU JIAYI ELECTRONICS THIN FILM SWITCH
Filing Date
2025-06-24
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The replacement of the blades in traditional cutting devices is complex and unreliable, which affects production efficiency and cutting quality.

Method used

The optimized design of the bracket, pressure roller assembly, cutter assembly, and pressure assembly, combined with the structure of the rubber sheet and spring sheet, utilizes a ball screw, limit guide block, and detachable cutting blade to achieve quick replacement and stable installation of the cutter head.

Benefits of technology

It enables quick blade replacement and stable cutting process, improving production efficiency and cutting accuracy.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224407826U_ABST
    Figure CN224407826U_ABST
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Abstract

The utility model belongs to cutting equipment technical field, concretely relates to a switch contact cutting device of quick -witted change tool bit, including support and the pressure roller assembly, cutter assembly, pressure assembly that are located between the support in proper order, cutter assembly includes ball screw, the transmission seat of ball screw is equipped with the limit guide block, it is located ball screw and is equipped with a plurality of limit guide plate between the support, the limit guide block is located between two limit guide plates and moves inside, cutter assembly still includes the cutter seat of transmission seat, cutter seat is equipped with the cutting knife of detachable type, wherein, material is from pressure roller assembly transmission to pressure assembly, pressure assembly is pressed material, cutter assembly carries out cutting, the utility model can through the installation structure of optimization cutting assembly, has realized the quick replacement of tool bit, still ensured the stability and precision of cutting process, can complete the quick replacement and stable cutting of tool bit.
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