CN214617418U

CN214617418U - Nut locking assembly

Info

Publication number: CN214617418U
Application number: CN202022564585.3U
Authority: CN
Inventors: 顾叶锋; 李美华; 俞李霞
Original assignee: Suzhou Hanlinyu Precision Hardware Co ltd
Current assignee: Suzhou Tenai Hardware Co.,Ltd.
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-11-05
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a nut locking assembly, including the swivel nut, the inside thread groove of having seted up of swivel nut, the inside bolt that is provided with of thread groove, thread groove and bolt threaded connection, the draw-in groove has been seted up to bolt outer wall one side, the recess has been seted up to swivel nut one side, the inside apron that is provided with of recess, the inside plectane that is provided with of recess, plectane one end is provided with first horizontal pole, first horizontal pole one end is provided with the second horizontal pole. This device passes through thread groove and bolt cooperation locking, drives the fixture block motion through spacing spring, fixture block and draw-in groove cooperation, the cooperation of thread tooth and tooth's socket to connect stably between the messenger nut, realized dual locking, the apron of taking through the recess, through the first horizontal pole of plectane pulling, first horizontal pole drives the slide, the slide drives the second horizontal pole, the second horizontal pole passes through work groove slip fixture block, breaks away from the block state between fixture block and the draw-in groove, thereby makes the device break away from the locking state.

Description

Nut locking assembly

Technical Field

The utility model relates to a nut locking Assembly technical field, concretely relates to nut locking Assembly.

Background

The nut is also called a root nut, a locknut and a nut, and the working principle is that the nut and the bolt are self-locked by the 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. One of the anti-loosening measures is a lock nut. The quality of the anti-loose effect of the locknut is mainly determined by the interaction force between the meshed threads of the nut and the bolt. At present, various ways for improving the interaction force between the engaged threads exist, such as the improvement of the thread structure of the Shibija nut, the nylon roughening of the nylon nut, the surface treatment of the threads and the like.

However, the existing nut locking assembly only has a single locking structure in the using process, so that the hidden danger of loosening still exists due to vibration and other reasons in the using process, the vibration resistance of the nut locking assembly is low, and meanwhile, the workpiece is complex in the dismounting process.

Therefore, it is desirable to develop a nut lock assembly to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a nut locking assembly, through thread groove and bolt cooperation locking, drive the fixture block motion through spacing spring, fixture block and draw-in groove cooperation, spiral tooth and tooth's socket cooperation, thereby it is stable to make to connect between the nut, dual locking has been realized, the apron of taking through the recess, through the first horizontal pole of plectane pulling, first horizontal pole drives the slide, the slide drives the second horizontal pole, the second horizontal pole passes through the work groove sliding fixture block, break away from the block state between fixture block and the draw-in groove, thereby make the device break away from the lock state, with the above-mentioned weak point in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a nut locking assembly, includes the swivel nut, the inside thread groove of having seted up of swivel nut, the inside bolt that is provided with of thread groove, thread groove and bolt threaded connection, the draw-in groove has been seted up to bolt outer wall one side, the recess has been seted up to swivel nut one side, the inside apron that is provided with of recess, the inside plectane that is provided with of recess, plectane one end is provided with first horizontal pole, first horizontal pole one end is provided with the second horizontal pole, first spout has been seted up to second horizontal pole one end, first horizontal pole one end is provided with the slide, the second spout has been seted up to first spout one side, second spout cross sectional shape sets up to ring shape.

Preferably, the inner wall of the clamping groove is provided with tooth grooves, the number of the grooves is multiple, and the grooves are connected with the cover plate in a clamping mode.

Preferably, the first cross bar is connected with the first sliding groove in a sliding manner, and the sliding plate is connected with the second sliding groove in a sliding manner.

Preferably, a clamping block is arranged at one end of the second cross rod, a working groove is formed in the threaded sleeve, the clamping block is connected with the working groove in a sliding mode, the second cross rod is welded with the clamping block, and a spiral tooth is arranged at one end of the clamping block and matched with the tooth groove.

Preferably, a limiting spring is arranged at one end of the clamping block, the clamping block is welded with the limiting spring, and the central axis of the limiting spring is overlapped with the central axis of the second cross rod.

In the technical scheme, the utility model provides a technological effect and advantage:

through thread groove and bolt cooperation locking, when the bolt rotates the shift position, spacing spring drives the fixture block motion, fixture block and draw-in groove cooperation, thread tooth and tooth's socket cooperation, thereby it is stable to make to connect between the nut, dual locking has been realized, when needs make the device break away from the lock state, apron can be taken through the recess, through the first horizontal pole of plectane pulling, first horizontal pole drives the slide, slide and second spout cooperation, the slide drives the second horizontal pole, the second horizontal pole passes through work groove slip fixture block, break away from the block state between fixture block and the draw-in groove, thereby make the device break away from the lock state, compared with the prior art, the device has dual locking structure, can make and connect more stably between the article, avoid appearing in the device use that the thread slipping is not hard up with the nut problem.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.

Description of reference numerals:

1. a threaded sleeve; 2. a thread groove; 3. a bolt; 4. a card slot; 5. a groove; 6. a cover plate; 7. a circular plate; 8. a first cross bar; 9. a second cross bar; 10. a first chute; 11. a clamping block; 12. a limiting spring; 13. a working groove; 14. a slide plate; 18. a second runner.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a nut locking assembly as shown in fig. 1-4, including swivel nut 1, 1 inside thread groove 2 has been seted up to swivel nut, 2 inside bolts 3 that are provided with of thread groove,

thread groove

2 and 3 threaded connection of bolt, draw-in groove 4 has been seted up to 3 outer wall one sides of bolt, recess 5 has been seted up to swivel nut 1 one side, the inside apron 6 that is provided with of recess 5, the inside plectane 7 that is provided with of

recess

5, 7 one end of plectane is provided with first

horizontal pole

8, 8 one end of first horizontal pole is provided with second horizontal pole 9, first spout 10 has been seted up to 9 one end of second horizontal pole, 8 one end of first horizontal pole is provided with slide 14, second spout 15 has been seted up to first spout 10 one side, 15 cross sectional shape of second spout sets up to ring shape.

Further, in the above technical scheme, the inner wall of the clamping groove 4 is provided with tooth grooves, the number of the grooves 5 is multiple, the grooves 5 are connected with the cover plate 6 in a clamping manner, and the grooves 5 are matched with the cover plate 6, so that a user can conveniently pull the circular plate 7 inside the grooves 5.

Further, in the above technical solution, the first cross bar 8 is slidably connected to the first sliding groove 10, the sliding plate 14 is slidably connected to the second sliding groove 15, and the sliding plate 14 is engaged with the second sliding groove 15 through the engagement of the first cross bar 8 and the first sliding groove 10, so that the user can conveniently adjust the position of the clamping block 11.

Further, in the above technical scheme, a fixture block 11 is arranged at one end of the second cross rod 9, a working groove 13 is formed in the threaded sleeve 1, the fixture block 11 is connected with the working groove 13 in a sliding mode, the second cross rod 9 is welded to the fixture block 11, a threaded tooth is arranged at one end of the fixture block 11, the threaded tooth is matched with the tooth groove, the fixture block 11 is matched with the working groove 13, and the threaded tooth is matched with the tooth groove, so that the locking capacity of the device is improved.

Further, in the above technical scheme, 11 one ends of the fixture blocks are provided with limiting springs 12, the fixture blocks 11 are welded with the limiting springs 12, the central axes of the limiting springs 12 are overlapped with the central axis of the second cross bar 9, and the fixture blocks 11 are matched with the limiting springs 12, so that the locking capacity of the device is improved, and the device body is convenient to disassemble and assemble.

This practical theory of operation:

referring to the attached drawings 1-4 of the specification, when the device is used, the device can be locked through the matching of the thread groove 2 and the bolt 3, when the bolt 3 rotates to a moving position, the limiting spring 12 drives the clamping block 11 to move, the clamping block 11 is matched with the clamping groove 4, the screw teeth are matched with the tooth grooves, so that the nut is stably connected, double locking is realized, when the device is required to be separated from a locking state, the cover plate 6 can be taken through the groove 5, the first cross rod 8 is pulled through the circular plate 7, the first cross rod 8 drives the sliding plate 14, the sliding plate 14 is matched with the second sliding groove 15, the sliding plate 14 drives the second cross rod 9, the second cross rod 9 slides the clamping block 11 through the working groove 13, the clamping state is separated between the clamping block 11 and the clamping groove 4, so that the device is separated from the locking state, and the practicability of the device is improved.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A nut locking assembly comprises a threaded sleeve (1), and is characterized in that: a thread groove (2) is arranged in the screw sleeve (1), a bolt (3) is arranged in the thread groove (2), the thread groove (2) is in threaded connection with the bolt (3), one side of the outer wall of the bolt (3) is provided with a clamping groove (4), a groove (5) is formed in one side of the screw sleeve (1), a cover plate (6) is arranged in the groove (5), a circular plate (7) is arranged in the groove (5), a first cross rod (8) is arranged at one end of the circular plate (7), a second cross bar (9) is arranged at one end of the first cross bar (8), a first sliding groove (10) is arranged at one end of the second cross bar (9), one end of the first cross rod (8) is provided with a sliding plate (14), one side of the first sliding groove (10) is provided with a second sliding groove (15), and the cross section of the second sliding groove (15) is in a ring shape.

2. A nut locking assembly according to claim 1 wherein: the inner wall of the clamping groove (4) is provided with tooth grooves, the number of the grooves (5) is multiple, and the grooves (5) are connected with the cover plate (6) in a clamping mode.

3. A nut locking assembly according to claim 1 wherein: the first cross rod (8) is connected with the first sliding chute (10) in a sliding mode, and the sliding plate (14) is connected with the second sliding chute (15) in a sliding mode.

4. A nut locking assembly according to claim 1 wherein: second horizontal pole (9) one end is provided with fixture block (11), work groove (13) have been seted up to swivel nut (1) inside, fixture block (11) and work groove (13) sliding connection, second horizontal pole (9) and fixture block (11) welding, fixture block (11) one end is provided with the spiral tooth, spiral tooth and tooth's socket phase-match.

5. A nut locking assembly according to claim 4 wherein: the clamping block (11) is provided with a limiting spring (12) at one end, the clamping block (11) is welded with the limiting spring (12), and the central axis of the limiting spring (12) is overlapped with the central axis of the second cross rod (9).