Pull rod pair assembly bushing dismounting device

By designing a tie rod bushing disassembly device consisting of a frame and components, the problem of high disassembly difficulty of tie rod bushings was solved, achieving a stable, time-saving, and labor-saving disassembly process while protecting the integrity of the components.

CN224334384UActive Publication Date: 2026-06-09JILIN AVIATION MAINTENANCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN AVIATION MAINTENANCE CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In the existing technology, the tie rod bushing is difficult to disassemble and is prone to damaging the flathead screwdriver and causing scratches on the product.

Method used

A disassembly device comprising components such as a frame, pressure plate, positioning shaft, load-bearing rod, connecting shaft, and locking block was designed. Stable disassembly is achieved by pressing the pull rod, positioning, and locking the bushing.

Benefits of technology

It enables stable disassembly of multiple specifications of tie rod bushings, can be operated by a single person, reduces manpower requirements, protects the integrity of tie rods and joint bearings, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224334384U_ABST
    Figure CN224334384U_ABST
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Abstract

This application belongs to the field of bushing disassembly devices, and particularly relates to a disassembly device for a tie rod bushing. The device includes: a first circular hole on the bottom plate of a frame, and a second circular hole on the top plate; a pressure plate mounted on two upright plates; a first positioning shaft section of a positioning shaft, interference-fitted into the first circular hole, with an annular groove on the upper end face of the intermediate boss, and a second positioning shaft section, clearance-fitted with the inner hole of the tie rod bushing; a support rod inserted into the second circular hole, the upper end of which is threaded with a handle, and the lower end of which has a first milled flat portion, with a third circular hole; a first threaded section and a second threaded section of a connecting shaft located at opposite ends of an intermediate cylindrical section, the intermediate cylindrical section being interference-fitted into the third circular hole; a locking edge on the locking portion of a locking block, and an installation hole on the second milled flat portion, the second milled flat portions of the two locking blocks being respectively mounted on the first and second threaded sections, and positioned in conjunction with a first nut.
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