An inner wall polishing device for a pipe injection mold

By designing an automatically flipping clamping and polishing assembly, the problem of secondary clamping required in traditional catheter injection molds has been solved, achieving efficient polishing of the inner wall of the catheter injection mold and improving polishing efficiency and quality.

CN224373679UActive Publication Date: 2026-06-19GUANGDONG POWER ON MOULD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG POWER ON MOULD CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional polishing tools require a secondary clamping of the guide tube injection mold to complete the inner wall polishing, which is time-consuming and labor-intensive. Manual polishing is inefficient and produces poor quality.

Method used

Design a device for polishing the inner wall of a catheter injection mold, including a clamping component and a polishing component. The device utilizes an electric push rod and a worm gear drive to achieve automatic flipping and inner wall polishing of the catheter injection mold, and uses a ceramic fiber abrasive brush for polishing.

Benefits of technology

It achieves efficient polishing of the inner wall of the conduit injection mold, saving time and effort, improving polishing efficiency and enhancing polishing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides an inner wall polishing device for a catheter injection mold, belonging to the field of injection mold processing technology. It includes a base plate with a C-shaped frame on top. The C-shaped frame houses a clamping assembly and a polishing assembly. The clamping assembly includes a set of rotating rods, with an electric push rod fixedly connected to the end of each rod. A drive unit is located on one side wall of the C-shaped frame, and a vertical plate is located at the telescopic end of the electric push rod. Several V-shaped clamping blocks are equidistantly arranged on the side wall of the vertical plate. This invention achieves inner wall polishing of the catheter injection mold through the rotation of a ceramic fiber abrasive brush. The clamping assembly can hold and position the catheter injection mold between the V-shaped clamping blocks on both sides, allowing the lower half of the mold to rotate upwards for polishing of its inner wall. This makes the entire inner wall polishing process more time-saving and labor-saving, eliminating the need for secondary clamping of the mold, improving work efficiency, and resulting in better polishing quality.
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