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Anti-falling jump ring for bolt, machining process and jump ring assembly thereof

A circlip and anti-off technology, which is applied in metal processing equipment, manufacturing tools, furnace types, etc., can solve the problems of complex forming and manufacturing, low disassembly efficiency, and cumbersome process, so as to improve the performance of elastic deformation and improve disassembly Efficiency, the effect of improving assembly efficiency

Pending Publication Date: 2018-01-12
JIAXING HANGONG AUTOMOBILE FASTENER CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The structure of the existing circlip is generally U-shaped structure, and the two ends of the U-shaped structure are respectively inwardly formed. The forming and manufacturing are relatively complicated and the process is cumbersome. The installation efficiency is low, the main reasons are:

Method used

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  • Anti-falling jump ring for bolt, machining process and jump ring assembly thereof
  • Anti-falling jump ring for bolt, machining process and jump ring assembly thereof
  • Anti-falling jump ring for bolt, machining process and jump ring assembly thereof

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Embodiment Construction

[0039] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

[0040] Such as Figure 1-2 Shown, this latch class anti-off with jump ring, jump ring is U-shaped structure, and jump ring is made by a sheet material processing.

[0041] The circlip includes a straight section 1 and a curved section 2 connected to one end of the straight section 1, and an end of the curved section 2 away from the straight section 1 is connected with a downwardly inclined section 3 inclined to the side of the straight section 1, straight An included angle of less than 90° is formed between section 1 and downwardly inclined section 3 .

[0042] The design of this structure can increase the pressure of the downward slope section 3 .

[0043] The lower end of the downward sloping section 3 is provided with an outwardly upward sloping section 4, and the downward sloping section 3 and the upward sloping section 4 are ex...

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PUM

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Abstract

The invention belongs to the technical field of auto spare parts, and particularly relates to an anti-falling jump ring for a bolt, a machining process and a jump ring assembly thereof. The problems that design in the prior art is not reasonable and the like are solved. The anti-falling jump ring for the bolt is of a U-shaped structure, and comprises a flat and straight section and a bending section connected to one end of the flat and straight section, a downwards-inclined section inclining to the side of the flat and straight section is connected to the end, far away from the flat and straight section, of the bending section, and an upwards inclined section inclining outwards and upwards is arranged at the lower end of the downwards-inclined section; the end, far away from the bending section, of the flat and straight section is provided with a dividing notch capable of dividing the end, far away from the bending section, of the flat and straight section into two symmetrically-arranged elastic cantilever blocks; and the downwards-inclined section is provided with a U-shaped hole, a cantilever type elastic pressing block is formed on the downwards-inclined section, the suspensionend of the cantilever type elastic pressing block is located over the dividing notch, and a decompression structure is arranged between the cantilever type elastic pressing block and the bending section. The anti-falling jump ring, the machining process and the jump ring assembly have the beneficial effects that the structure is simple, and the bolt dismounting and mounting efficiency can be improved.

Description

technical field [0001] The invention belongs to the technical field of auto parts, and in particular relates to a clip spring for preventing detachment of bolts, a processing technology and a clip spring assembly thereof. Background technique [0002] In auto parts, such as accelerator or clutch, etc., it needs to be connected and fixed by a circlip assembly. [0003] The structure of the existing circlip is generally U-shaped structure, and the two ends of the U-shaped structure are respectively inwardly formed. The forming and manufacturing are relatively complicated and the process is cumbersome. The installation efficiency is low, the main reasons are: [0004] The two ends are formed inward, which results in a small gap between the two ends, and the latch has a large resistance during the snap-in process and affects the assembly. Secondly, when disassembling, the inwardly curved convex part affects the removal, which requires The above-mentioned disassembly and assemb...

Claims

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Application Information

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IPC IPC(8): F16B2/24F16B19/02B21D53/36C21D9/02C21D1/18
Inventor 陈湘松
Owner JIAXING HANGONG AUTOMOBILE FASTENER CO LTD
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