A rapid assembly equipment for door frame wire harness products

By designing a rapid assembly equipment for door frame wire harness tubes, and utilizing a combination of a hole-expanding cylinder and a claw-type hole-expanding tool with a downward-pressing cylinder, automated assembly is achieved, solving the problems of low efficiency and unstable quality in traditional manual assembly, and improving assembly efficiency and quality consistency.

CN224446935UActive Publication Date: 2026-07-03SHANGHAI RONGNAN TECH CO LTD +3
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI RONGNAN TECH CO LTD
Filing Date
2025-05-06
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional door frame wiring harness assembly relies on manual operation, resulting in low efficiency, unstable product quality, and significant human variation, making it difficult to meet the needs of modern large-scale production.

Method used

Design a rapid assembly equipment for door frame wire harness tubes. It uses a hole-expanding cylinder and a claw-type hole-expanding tool in conjunction with a pressing cylinder and a pressing tool block to automatically complete the assembly of rubber parts and injection molded parts, ensuring accuracy and stability.

Benefits of technology

It significantly improves assembly efficiency, increases the first-pass yield of products, ensures the stability and consistency of assembly quality, reduces labor costs, simplifies operating procedures, and adapts to various production needs.

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Abstract

This utility model relates to a rapid assembly equipment for door frame wiring harness tubes, belonging to the field of automotive parts technology. It includes a tooling base plate with a tooling fixing plate. The tooling fixing plate has a groove for placing a rubber part. A hole-expanding mechanism is provided around the groove on the tooling fixing plate to expand the hole of the molded part. A pressing mechanism is provided above the groove on the tooling fixing plate to press the injection molded part into the rubber part. This utility model demonstrates significant effects in improving assembly efficiency, ensuring assembly quality, reducing production costs, and enhancing enterprise competitiveness, and has broad market application prospects and important industry promotion value.
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