Elastic retainer press fitting device

By designing a flexible retaining ring press-fitting device with replaceable punches, the problem of requiring separate molds for press-fitting flexible retaining rings of different sizes was solved, achieving the effects of rapid press-fitting and cost reduction.

CN224508933UActive Publication Date: 2026-07-17YIFEI XINNENG (SUZHOU) GEAR MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIFEI XINNENG (SUZHOU) GEAR MANUFACTURING CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, each press-fitting of elastic retaining rings of different sizes requires the design of a separate mold, resulting in high processing costs.

Method used

A flexible retaining ring pressing device is designed, which uses a clamping assembly with replaceable punches connected to a connecting sleeve. The punches can be quickly replaced by turning the adjusting screw. A heating rack can be optionally added to heat the flexible retaining ring, thereby reducing the mold design cost.

Benefits of technology

It enables rapid press-fitting of elastic retaining rings of different sizes, reduces processing costs, improves production efficiency, and reduces mold replacement costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of metal parts assembly equipment especially, it relates to a kind of elastic baffle ring press-fitting device, it includes machine body, the inner top surface of machine body is equipped with lifting plate, the bottom surface of lifting plate is equipped with connecting sleeve, clamping assembly is equipped in connecting sleeve, punch is equipped in connecting sleeve.The punch includes connecting column and fixed plate, the fixed plate is arranged at the bottom end of the connecting column, and the fixed plate is used to install pressure head.The utility model is convenient to the press-fitting of elastic baffle ring of gear and shaft of different size specifications, with the effect of reducing processing cost.
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