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Bolt set not prone to loosening

A bolt group, not easy technology, applied in the direction of bolts, screws, nuts, etc., can solve the problems of easy loosening of bolt groups, potential safety hazards, loose parts, etc., and achieve the effect of ensuring anti-loosening effect, ensuring reliability and not being easy to loosen

Active Publication Date: 2020-11-20
海盐龙晟科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing bolt group is easy to loosen during use, which causes loosening between parts connected by the bolt group, which will bring certain safety hazards

Method used

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  • Bolt set not prone to loosening
  • Bolt set not prone to loosening

Examples

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Embodiment Construction

[0018] refer to figure 1 and figure 2 , a bolt group that is not easy to loosen in the present invention includes a bolt 1, a main nut 2, an auxiliary nut 3, a fixing ring 21, a first limiting groove 16, a second limiting groove 36, and a limiting plate 4. The bolt 1 It consists of a bolt head 11 and a stud 15, the stud 15 is fixed on the bottom of the bolt head 11, the main nut 2 is screwed on the stud 15, the bottom of the main nut 2 is fixed with a fixed ring 21, and the outer wall of the fixed ring 21 An external thread is provided, and the auxiliary nut 3 is screwed on the fixed ring 21. An auxiliary ring 35 is arranged on the inner wall of the auxiliary nut 3. The inner diameter of the auxiliary ring 35 is slightly larger than the outer diameter of the stud 15. On the stud 15 There are several first limiting grooves 16, the first limiting grooves 16 are vertically arranged, the first limiting grooves 16 run through the bottom end surface of the stud 15, and the inner w...

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Abstract

The invention discloses a bolt set not prone to loosening. The bolt set comprises a bolt, a main nut, an auxiliary nut, a fixing ring, a first limiting groove, a second limiting groove and a limitingplate, the bolt is composed of a bolt head and a stud, the stud is fixed to the bottom of the bolt head, the main nut is screwed on the stud, and the fixing ring is fixed to the bottom of the main nut; and external threads are arranged on the outer wall of the fixing ring, the auxiliary nut is screwed on the fixing ring, an auxiliary ring is arranged on the inner wall of the auxiliary nut, the inner diameter of the auxiliary ring is slightly larger than the outer diameter of the stud, and a plurality of first limiting grooves are formed in the stud. According to the bolt set, a first limitinggroove, a second limiting groove and a limiting plate are matched, so that the main nut and the stud are not prone to relative rotation after the bolt set is installed, the bolt set is not prone to looseness, and the connection reliability is guaranteed.

Description

【Technical field】 [0001] The invention relates to the technical field of fasteners, especially the technical field of bolt groups. 【Background technique】 [0002] The bolt set is a commonly used fastener, which is widely used in various occasions. The existing bolt group is easy to loosen during use, so that parts connected by the bolt group become loose, which will bring certain potential safety hazards. 【Content of invention】 [0003] The purpose of the present invention is to solve the problems in the prior art, and propose a bolt group that is not easy to loosen, which can make the bolt group firmly fixed and not easy to loosen. [0004] In order to achieve the above object, the present invention proposes a bolt group that is not easy to loosen, including a bolt, a main nut, an auxiliary nut, a fixed ring, a first limiting groove, a second limiting groove, and a limiting plate. The stud is fixed on the bottom of the bolt head, the main nut is screwed on the stud, the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16B39/282F16B39/24F16B39/12F16B39/10
CPCF16B39/282F16B39/24F16B39/12F16B39/10
Inventor 赵建飞
Owner 海盐龙晟科技股份有限公司
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