CN219345231U

CN219345231U - Fastening bolt assembly

Info

Publication number: CN219345231U
Application number: CN202223284125.0U
Authority: CN
Inventors: 芦飞; 成换梅; 石印宗; 李娟�; 朱伟科
Original assignee: Handan Sande Fastener Manufacturing Co ltd
Current assignee: Handan Sande Fastener Manufacturing Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-07-14
Anticipated expiration: 2032-12-08

Abstract

The utility model relates to the technical field of bolt assemblies, and discloses a fastening bolt assembly which comprises a supporting disc, wherein a cylindrical rod is fixedly welded on the outer surface of the right side of the supporting disc, a second nut is movably attached to one side, far away from the supporting disc, of a first nut, and an anti-skid bolt is connected with the inner surface of the supporting disc through threads. This fastening bolt subassembly, through with the supporting disk cover on anti-skidding bolt, clockwise rotation supporting disk drives cylinder pole and first nut and moves left gradually, make the supporting disk laminating at the machine part surface, anticlockwise rotation second nut, move left side and prevent the sliding ring, drive the locating lever and move left, continue reverse rotation second nut, loosen and prevent the sliding ring, so first nut and second nut will not rotate under the interlude of locating lever, so can reach the effect that restriction first nut is loosened easily, reach the dead effect of fastening lock through the setting of positive and negative nut, avoid the bolt to loosen when using, stable and reliable's effect has been reached.

Description

Fastening bolt assembly

Technical Field

The utility model relates to the technical field of bolt assemblies, in particular to a fastening bolt assembly.

Background

The bolt is used as a fastener, is a mechanical part which is used for fastening connection and has extremely wide application, can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, meters, articles and the like, is the most widely used mechanical base part, and is a part which is used as a connecting part in common use.

The prior patent can refer to the patent number: in the use process of the conventional fastener, when the conventional fastener is used on some vibration devices, the bolts may be loosened gradually due to the action of vibration force, and some mechanical parts may be separated, so that a fastening bolt assembly is needed to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a fastening bolt assembly to solve the problems that in the use process of the traditional fastening piece in the background art, when the traditional fastening piece is used on some vibrating equipment, the bolt is gradually loosened due to the action of vibration force, and some mechanical parts are possibly fallen.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fastening bolt assembly, includes the supporting disk, the right side external surface fixed welding of supporting disk has the cylinder pole, one side fixed welding that the supporting disk was kept away from to the cylinder pole has first nut, the right side external surface fixed welding of supporting disk has the spring, the surface sliding connection of cylinder pole has the antiskid ring, one side fixed welding that the supporting disk was kept away from to the antiskid ring has four locating levers, one side movable laminating that the supporting disk was kept away from to first nut has the second nut, the internal surface threaded connection of supporting disk has the antiskid bolt.

Preferably, the second nut is provided with a plurality of anti-slip grooves near the outer surface of the supporting disc, and the inner surfaces of the anti-slip grooves are circumferentially arrayed on the outer surface of the supporting disc.

By adopting the technical scheme, the anti-skid function is achieved through the arrangement of the anti-skid grooves.

Preferably, the internal surfaces of the support disc, the cylindrical rod and the first nut are all provided with positive thread grooves, and the positive thread grooves in the support disc, the cylindrical rod and the first nut are in threaded connection.

By adopting the technical scheme, the anti-skid bolt is moved along the anti-skid bolt through the supporting disc, the cylindrical rod and the positive thread groove formed in the first nut, and the effect of synchronously moving the left side structure is achieved due to the fixed connection of the supporting disc, the cylindrical rod and the first nut.

Preferably, the inner surface of the second nut is provided with a reverse thread groove, and the reverse thread groove in the second nut is matched with the outer surface of the anti-skid bolt.

By adopting the technical scheme, the second nut is matched with the anti-skid bolt, so that the second nut can move along the anti-skid bolt, and the second nut can move along the anti-skid bolt.

Preferably, the outer surfaces of the four springs are fixedly welded with one side, close to the supporting disc, of the anti-slip ring, the outer surfaces of the four positioning rods are in sliding connection with the inner surface of the first nut, and the outer surfaces of the four positioning rods are respectively in sliding connection with the inner surfaces of the four positioning holes.

By adopting the technical scheme, the effect of stably supporting the anti-slip ring is achieved by connecting the four springs with the anti-slip ring, the positioning rod is in sliding connection with the inner surface of the first nut to achieve the effect of stably sliding, and the positioning rod is connected with the positioning hole to achieve the effect of stably limiting and positioning.

Preferably, the anti-skid bolt is provided with a positive thread groove and a negative thread groove.

By adopting the technical scheme, the positive thread rotation in the first nut and the reverse thread rotation in the second nut are realized simultaneously by arranging the positive and reverse thread grooves, and the anti-skid bolt is a threaded rod capable of realizing the bidirectional positive and reverse rotation of hands in the prior art.

Compared with the prior art, the utility model has the beneficial effects that:

1. this fastening bolt subassembly, through with the supporting disk cover on anti-skidding bolt, clockwise rotation supporting disk drives cylinder pole and first nut and moves left gradually, make the supporting disk laminating at the machine part surface, anticlockwise rotation second nut, move left side and prevent the sliding ring, drive the locating lever and move left, continue reverse rotation second nut, loosen and prevent the sliding ring, drive at the spring and prevent the sliding ring and move up, drive the locating lever and move up, in the rotatory in-process, the locating lever enters into the locating hole, so first nut and second nut will not rotate under the interlude of locating lever, therefore can reach the effect that restriction first nut is loosened easily, reach the dead effect of fastening lock through the setting of positive and negative nut, avoid the bolt to loosen when using, the effect of being reliable and stable has been reached.

2. This fastening bolt subassembly will drive the surface of anti-skidding groove laminating machine part gradually through rotating the in-process at the backup pad, and reach skid-proof effect, and the structure is more stable, reaches better stable effect through the setting of a plurality of anti-skidding grooves.

Drawings

FIG. 1 is a schematic perspective view of the overall structure of a bolt according to the present utility model;

FIG. 2 is a schematic perspective view of the structure of the present utility model;

FIG. 3 is a perspective exploded view of a first nut and its associated structure according to the present utility model;

fig. 4 is a perspective exploded view of a second nut and its related structure according to the present utility model.

In the figure: 1. a support plate; 2. a cylindrical rod; 3. a first nut; 4. a spring; 5. an anti-slip ring; 6. a positioning rod; 7. a second nut; 8. positioning holes; 9. an anti-skid groove; 10. an anti-skid bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to figures 1-4 in combination,

when the mechanical parts and the like need to be fixed by using the bolts, firstly, the anti-skid bolts 10 penetrate through the parts to be fixed, then the supporting disc 1 is sleeved on the anti-skid bolts 10, then the supporting disc 1 rotates clockwise, the supporting disc 1 drives the cylindrical rod 2 and the first nut 3 to gradually move leftwards, then the first nut 3 is gradually attached to the outer surface of the mechanical parts to be fastened, then the supporting disc 1 is attached to the outer surface of the mechanical parts until the supporting disc 1 is attached to the outer surface of the mechanical parts, then the second nut 7 rotates anticlockwise, and as the second nut 7 is internally provided with the reverse thread groove, the second nut 7 reversely rotates leftwards, then gradually attaches to the right outer surface of the first nut 3, when the first nut 3 is attached quickly, the anti-skid ring 5 moves leftwards, the anti-skid ring 5 presses the spring 4 and simultaneously drives the positioning rod 6 to move leftwards, then the positioning rod 6 gradually tapers to the inside of the first nut 3, then the second nut 7 is continuously reversely rotated, the second nut 7 gradually clings to the outer surface of the right side of the first nut 3, then the anti-slip ring 5 is loosened, the anti-slip ring 5 is driven to move upwards under the action of the extrusion force of the spring 4, then the anti-slip ring 5 drives the positioning rod 6 to move upwards until the outer surface of the positioning rod 6 butts against the second nut 7, the second nut 7 needs to be rotated clockwise because the internal thread of the second nut 7 is a reverse thread groove, so that the second nut 7 is gradually far away from the first nut 3, then the positioning hole 8 is driven when the second nut 7 rotates, in the rotating process, the positioning rod 6 enters into the positioning hole 8 under the action of the spring 4, then the second nut 7 is limited to rotate because the internal threads of the first nut 3 and the second nut 7 are in opposite directions, the first nut 3 and the second nut 7 cannot rotate by the insertion of the positioning rod 6, so that the effect of restricting the first nut 3 from being easily loosened can be achieved.

Working principle: the supporting disc 1 is sleeved on the anti-slip bolt 10, the supporting disc 1 is rotated clockwise to drive the cylindrical rod 2 and the first nut 3 to gradually move leftwards, the supporting disc 1 is attached to the outer surface of a mechanical part, the second nut 7 is rotated anticlockwise, the anti-slip ring 5 is moved leftwards to drive the positioning rod 6 to move leftwards, the second nut 7 is rotated reversely, the anti-slip ring 5 is loosened, the spring 4 drives the anti-slip ring 5 to move upwards to drive the positioning rod 6 to move upwards, in the rotating process, the positioning rod 6 enters into the positioning hole 8, so that the first nut 3 and the second nut 7 cannot rotate under the insertion of the positioning rod 6, the effect of limiting the first nut 3 to be easily loosened can be achieved, and compared with the related art, the fastening bolt assembly provided by the utility model has the following beneficial effects: the effect of fastening and locking is achieved through the arrangement of the positive nut and the negative nut, so that the bolts are prevented from loosening during use, and the effect of stability and reliability is achieved.

Example 2:

referring to figures 1-4 in combination,

in order to be more attached to the outer surface of the mechanical part, the anti-slip groove 9 is provided for anti-slip, and is better attached to the outer surface of the mechanical part, then the effect of limiting the movement of the support plate 1 is achieved, and the effect of limiting the movement is achieved.

Working principle: the anti-skid groove 9 is driven to gradually attach to the outer surface of the mechanical part in the rotation process of the supporting plate 1, the anti-skid effect is achieved, the structure is more stable, and compared with the related art, the fastening bolt assembly provided by the utility model has the following beneficial effects: a better stabilizing effect is achieved by the arrangement of a plurality of anti-skid grooves 9.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fastening bolt assembly comprising a support disc (1), characterized in that: the right side surface fixed welding of supporting disk (1) has cylinder pole (2), one side fixed welding that supporting disk (1) was kept away from to cylinder pole (2) has first nut (3), the right side surface fixed welding of supporting disk (1) has spring (4), the surface sliding connection of cylinder pole (2) has anti-skidding ring (5), one side fixed welding that supporting disk (1) was kept away from to anti-skidding ring (5) has four locating levers (6), one side movable laminating that supporting disk (1) was kept away from to first nut (3) has second nut (7), the internal surface threaded connection of supporting disk (1) has anti-skidding bolt (10).

2. A fastening bolt assembly according to claim 1, wherein: the second nuts (7) are provided with a plurality of anti-slip grooves (9) close to the outer surface of the supporting disc (1), and the inner surfaces of the anti-slip grooves (9) are circumferentially arrayed on the outer surface of the supporting disc (1).

3. A fastening bolt assembly according to claim 1, wherein: the inner surfaces of the support disc (1), the cylindrical rod (2) and the first nut (3) are provided with positive thread grooves, and the positive thread grooves in the support disc (1), the cylindrical rod (2) and the first nut (3) are in threaded connection.

4. A fastening bolt assembly according to claim 1, wherein: the inner surface of the second nut (7) is provided with a reverse thread groove, and the reverse thread groove in the second nut (7) is matched with the outer surface of the anti-skid bolt (10).

5. A fastening bolt assembly according to claim 1, wherein: the outer surfaces of the four springs (4) are fixedly welded with one side, close to the supporting disc (1), of the anti-slip ring (5), the outer surfaces of the four positioning rods (6) are slidably connected with the inner surface of the first nut (3), and the outer surfaces of the four positioning rods (6) are slidably connected with the inner surfaces of the four positioning holes (8) respectively.

6. A fastening bolt assembly according to claim 1, wherein: the anti-skid bolt (10) is provided with a positive thread groove and a negative thread groove.