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Reinforced anti-loosening locking nut

A nut and lock loose technology, applied in the direction of nuts, locking fasteners, screws, etc., can solve problems such as loosening and falling off, bolt connection failure, etc., to achieve enhanced contact force, enhanced contact friction, and maintain connection stability and reliability sexual effect

Inactive Publication Date: 2020-11-17
HAIYAN SANMA STANDARD HARDWARE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] A nut is a common fastener used to cooperate with a bolt to form a threaded connection to fix the workpiece. The existing nut is prone to loosening and falling off under a dynamic load environment, resulting in the failure of the bolt connection and causing an accident. Therefore, It is necessary to propose a reinforced anti-loosening lock nut

Method used

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  • Reinforced anti-loosening locking nut
  • Reinforced anti-loosening locking nut
  • Reinforced anti-loosening locking nut

Examples

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Embodiment Construction

[0017] Referring to the accompanying drawings, a reinforced anti-loosening lock nut of the present invention includes a nut body 1, a threaded through hole 2, an auxiliary nut 3, a locking member 4, an auxiliary locking sleeve 5 and an extension protrusion 6, and the nut body 1 is provided with a threaded through hole 2 inside, and an auxiliary nut installation groove 21 is provided on the outside of the top of the threaded through hole 2, and an auxiliary nut 3 is arranged inside the auxiliary nut installation groove 21, and the auxiliary nut installation groove 21 and the auxiliary nut 3 are connected by threaded connection, and the inner wall of the threaded through hole 2 below the auxiliary nut installation groove 21 is provided with a number of opening grooves 22, and the inside of the opening groove 22 is provided with a locking member 4, and the outer wall of the nut body 1 The middle part of the groove 11 is provided with a groove 11, and the groove bottom of the groov...

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PUM

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Abstract

The invention discloses a reinforced anti-loosening locking nut. The locking nut comprises a nut body, a threaded through hole, an auxiliary nut, a locking piece, an auxiliary locking sleeve and an extending protrusion. Compared with the prior art, the reinforced anti-loosening locking nut is simple in structure, reasonable in design, capable of keeping stability and reliability of bolt connectionfor a long time in a dynamic load working environment, and ensuring structural stability between connecting pieces and worth popularizing.

Description

【Technical field】 [0001] The invention relates to the technical field of fasteners, in particular to a reinforced anti-loosening lock nut. 【Background technique】 [0002] A nut is a common fastener used to cooperate with a bolt to form a threaded connection to fix the workpiece. The existing nut is prone to loosening and falling off under a dynamic load environment, resulting in the failure of the bolt connection and causing an accident. Therefore, It is necessary to propose a reinforced anti-loosening lock nut. 【Content of invention】 [0003] The purpose of the present invention is to solve the problems in the prior art and propose a reinforced anti-loosening lock nut. The present invention has a simple structure and a reasonable design, and can maintain the stability and reliability of the bolted connection for a long time under a dynamic load working environment. Sex, to ensure the structural stability between the connectors, it is worth promoting. [0004] In order t...

Claims

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Application Information

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IPC IPC(8): F16B37/00F16B39/282
CPCF16B37/00F16B39/282
Inventor 王伟华李海军徐小全陆琴忠
Owner HAIYAN SANMA STANDARD HARDWARE
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