CN213575067U

CN213575067U - Anti-deformation lock nut

Info

Publication number: CN213575067U
Application number: CN202022579983.2U
Authority: CN
Inventors: 陈晓燕
Original assignee: Wicken Tianjin Machinery Parts Co ltd
Current assignee: Wicken Tianjin Machinery Parts Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-29
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a lock nut of preapring for an unfavorable turn of events shape, concretely relates to lock nut technical field, including the preceding spiral shell body, the spiral shell body behind preceding spiral shell body rear end fixedly connected with, six fixed blocks of preceding spiral shell body outer peripheral face fixedly connected with, six the fixed block is inside all to be equipped with first riser, six first riser one end all with preceding spiral shell body fixed connection, six the spout has all been seted up to first riser both sides. The utility model discloses a preceding spiral shell body vibrations drive swash plate vibrations, the swash plate vibrations drive the sliding sleeve and remove on the second slide bar, thereby drive second spring compression and extension, reduce vibrations, when exerting too big power to preceding spiral shell body from outer and interior, the fixed block tentatively protects preceding spiral shell body, the fixed block vibrations drive first riser vibrations, thereby drive the vibrations of second riser, and then drive the stripper plate and remove on first slide bar, make first spring compression and extension, reduce vibrations, preceding spiral shell body non-deformable, prolong its life.

Description

Anti-deformation lock nut

Technical Field

The utility model relates to a lock nut technical field, concretely relates to lock nut of preapring for an unfavorable turn of events shape.

Background

The locking nut is widely applied to industries such as machinery, and the working principle of the nut is that the nut and a bolt are self-locked by friction force. But the reliability of such self-locking is reduced in dynamic loads. In some important occasions, some anti-loosening measures can be taken to ensure the locking reliability of the nut. The locknut is one of the anti-loosening measures, and the anti-loosening effect of the locknut is mainly determined by the interaction force between the meshed threads of the nut and the bolt. The mode that improves interaction force between the meshing screw thread has a lot of, for example the configuration improvement of nut screw thread, and nylon of nylon nut increases roughly, and the surface treatment of screw thread etc. and lock nut is the biggest and is twisted out the moment and receive the influence of many-sided factor, if: strain hardening of the material, low cycle fatigue, coefficient of friction, manufacturing and assembly, and closure value.

The existing lock nut is easy to deform when excessive force is applied, and the service life is short.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a lock nut of preapring for an unfavorable turn of events shape to easy deformation, the short problem of life when exerting too big power among the solution prior art.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a lock nut of preapring for an unfavorable turn of events shape, includes the preceding spiral shell body, the spiral shell body after preceding spiral shell body rear end fixedly connected with, six fixed blocks of preceding spiral shell body outer peripheral face fixedly connected with, six inside first riser that all is equipped with of fixed block, six first riser one end all with preceding spiral shell body fixed connection, six the spout, twelve have all been seted up to first riser both sides, twelve inside second slide bar, the twelve of all being equipped with of spout the second slide bar both ends respectively with relevant position's first riser fixed connection, twelve the equal movable sleeve of second slide bar outer peripheral face is equipped with the sliding sleeve, twelve the equal fixedly connected with second spring in sliding sleeve both ends, twenty four second spring one end respectively with relevant position's first riser fixed connection, six first riser both sides all are equipped with the swash plate.

Furthermore, two ends of the twelve inclined plates are respectively movably connected with the front screw body and the sliding sleeve at the corresponding position through a movable hinged support.

Furtherly, six logical groove has all been seted up to the fixed block inside, six all be equipped with the stripper plate in leading to the inslot portion.

Furthermore, six first riser one end all fixedly connected with second riser, six second riser one end extends into corresponding position's logical inslot portion respectively and with stripper plate fixed connection.

Furthermore, six logical inslot portion all is equipped with two first slide bars, twelve first slide bar both ends respectively with the fixed block fixed connection of relevant position, and twelve first slide bar one end runs through the stripper plate of relevant position respectively.

Furthermore, twelve first slide bar outer peripheral face all activity cover is equipped with first spring, twelve first spring one end respectively with the fixed block fixed connection of relevant position.

Further, the front screw body is hexagonal in shape, and the rear screw body is circular in shape.

The utility model has the advantages of as follows:

the utility model discloses a preceding spiral shell vibrations drive swash plate vibrations, because the swash plate both ends pass through movable free bearing swing joint with preceding spiral shell and sliding sleeve respectively, so the swash plate vibrations drive the sliding sleeve and remove on the second slide bar, thereby drive second spring compression and extension, reduce vibrations, when applying too big power to preceding spiral shell from outer and interior, the fixed block carries out preliminary protection to preceding spiral shell, the fixed block vibrations drive first riser vibrations, thereby drive the second riser vibrations, and then drive the stripper plate and remove on first slide bar, make first spring compression and extension, reduce vibrations, compared with the prior art, preceding spiral shell non-deformable, prolong its life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the overall structure of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;

FIG. 4 is a perspective view of the sliding sleeve of the present invention;

in the figure: the screw body before 1, the screw body behind 2, 3 fixed blocks, 4 first risers, 5 first slide bars, 6 stripper plates, 7 logical grooves, 8 first springs, 9 second risers, 10 second springs, 11 sliding sleeves, 12 second slide bars, 13 spouts, 14 swash plates.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-4 of the specification, the anti-deformation lock nut of the embodiment comprises a front screw body 1, a rear screw body 2 is fixedly connected to the rear end of the front screw body 1, six fixing blocks 3 are fixedly connected to the outer peripheral surface of the front screw body 1, first vertical plates 4 are arranged inside the six fixing blocks 3, one ends of the six first vertical plates 4 are fixedly connected with the front screw body 1, sliding grooves 13 are formed in two sides of the six first vertical plates 4, second sliding rods 12 are arranged inside twelve sliding grooves 13, two ends of twelve second sliding rods 12 are respectively and fixedly connected with the first vertical plates 4 at corresponding positions, a sliding sleeve 11 is movably sleeved on the outer peripheral surface of twelve second sliding rods 12, two ends of twelve sliding sleeves 11 are respectively and fixedly connected with second springs 10, one ends of twenty-four second springs 10 are respectively and fixedly connected with the first vertical plates 4 at corresponding positions, sloping plates 14 are arranged on two sides of the six first vertical plates 4.

Furthermore, two ends of twelve sloping plates 14 are respectively movably connected with the front screw body 1 and the sliding sleeve 11 at the corresponding position through a movable hinged support, so that the sliding sleeve 11 is conveniently driven to move on the second sliding rod 12.

Furtherly, six logical groove 7 has all been seted up to fixed block 3 inside, six logical groove 7 is inside all to be equipped with stripper plate 6, conveniently drives the compression of first spring 8 and extension.

Further, six equal fixedly connected with second riser 9 of 4 one ends of first riser, six 9 one ends of second riser extend into corresponding position's logical groove 7 inside respectively and with stripper plate 6 fixed connection, conveniently drive stripper plate 6 and remove.

Furthermore, six lead to inside the groove 7 all being equipped with two first slide bars 5, twelve first slide bar 5 both ends respectively with the fixed block 3 fixed connection of relevant position, and twelve first slide bar 5 one end runs through the stripper plate 6 of relevant position respectively, conveniently drives the compression of first spring 8 and extension.

Furthermore, twelve first slide bars 5 all activity cover are equipped with first spring 8 on the periphery, twelve first spring 8 one end respectively with the fixed block 3 fixed connection of relevant position, first spring 8 compression and extension effectively reduce vibrations.

Further, the front screw body 1 is hexagonal in shape, and the rear screw body 2 is circular in shape.

The implementation scenario is specifically as follows: six fixed blocks 3 are fixedly connected on the outer peripheral surface of the front screw body 1, the toughness of the front screw body 1 is improved, when excessive force is applied to the front screw body 1 from inside to outside, the front screw body 1 vibrates to drive the inclined plate 14 to vibrate, because the two ends of the inclined plate 14 are respectively movably connected with the front screw body 1 and the sliding sleeve 11 through movable hinged supports, the inclined plate 14 vibrates to drive the sliding sleeve 11 to move on the second sliding rod 12, so as to drive the second spring 10 to compress and extend, the vibration is effectively reduced, the front screw body 1 is not easy to deform, when excessive force is applied to the front screw body 1 from outside to inside, the fixed block 3 primarily protects the front screw body 1, the fixed block 3 vibrates to drive the first vertical plate 4 to vibrate, so as to drive the second vertical plate 9 to vibrate, further drive the extrusion plate 6 to move on the first sliding rod 5, so that the first spring 8 compresses and extends, the vibration is effectively reduced, the front screw body 1 is not easy to, the implementation mode specifically solves the problems that the prior art is easy to deform and short in service life when overlarge force is applied.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a lock nut of preapring for an unfavorable turn of events shape, includes preceding spiral shell body (1), its characterized in that: the rear end of the front screw body (1) is fixedly connected with a rear screw body (2), six fixing blocks (3) are fixedly connected with the outer peripheral surface of the front screw body (1), first vertical plates (4) are arranged inside the six fixing blocks (3), one ends of the six first vertical plates (4) are fixedly connected with the front screw body (1), sliding grooves (13) are formed in two sides of each first vertical plate (4), twelve sliding grooves (13) are respectively internally provided with second sliding rods (12), two ends of each twelve second sliding rods (12) are respectively fixedly connected with the first vertical plates (4) at corresponding positions, a sliding sleeve (11) is movably sleeved on the outer peripheral surface of each twelve second sliding rods (12), two ends of each sliding sleeve (11) are respectively and fixedly connected with second springs (10), and one ends of twenty-four second springs (10) are respectively and fixedly connected with the first vertical plates (4) at corresponding positions, sloping plates (14) are arranged on two sides of the six first vertical plates (4).

2. The deformation-preventing lock nut as claimed in claim 1, wherein: the two ends of the twelve sloping plates (14) are respectively movably connected with the front screw body (1) and the sliding sleeve (11) at the corresponding position through a movable hinged support.

3. The deformation-preventing lock nut as claimed in claim 1, wherein: six through groove (7) have all been seted up to fixed block (3) inside, six through groove (7) inside all is equipped with stripper plate (6).

4. The deformation-preventing lock nut as claimed in claim 3, wherein: six first riser (4) one end all fixedly connected with second riser (9), six second riser (9) one end extends into corresponding position's logical groove (7) inside respectively and with stripper plate (6) fixed connection.

5. The deformation-preventing lock nut as claimed in claim 3, wherein: six lead to inside two first slide bars (5) that all are equipped with of groove (7), twelve first slide bar (5) both ends respectively with relevant position's fixed block (3) fixed connection, and twelve first slide bar (5) one end runs through relevant position's stripper plate (6) respectively.

6. The deformation-preventing lock nut as claimed in claim 5, wherein: the periphery of the twelve first sliding rods (5) is movably sleeved with first springs (8), and one ends of the twelve first springs (8) are respectively and fixedly connected with the fixed blocks (3) at corresponding positions.

7. The deformation-preventing lock nut as claimed in claim 1, wherein: the front screw body (1) is hexagonal, and the rear screw body (2) is circular.