CN220337248U

CN220337248U - Nut horizontal locking device

Info

Publication number: CN220337248U
Application number: CN202322098934.0U
Authority: CN
Inventors: 叶茂挺; 张贤亨; 林雅慧; 王荣飞; 潘佳慧; 范鹏
Original assignee: Wenzhou Fengyong Intelligent Technology Co ltd
Current assignee: Wenzhou Fengyong Intelligent Technology Co ltd
Priority date: 2023-08-06
Filing date: 2023-08-06
Publication date: 2024-01-12
Anticipated expiration: 2033-08-06

Abstract

The utility model discloses a nut horizontal locking device which comprises an outer nut and an inner nut longitudinally embedded in the middle of the outer nut, wherein an embedded groove is formed in the position, close to the right, of the upper end of the outer nut, an embedded groove is formed in the position, close to the right, of the inner nut, the widths of the embedded grooves of the outer nut and the inner nut are the same, the embedded grooves can be in butt joint connection, and fixing blocks are embedded in the two embedded grooves, wherein the outer nut can rotate on the outer side of the inner nut, the fixing blocks can be taken out of the embedded grooves, the nut can be screwed clockwise on a bolt, the rear end of the block A can be abutted against the front end of the block B, so that the inner nut can rotate along with the outer nut, when the outer nut is scratched after the outer nut is screwed, the outer nut can rotate automatically, the block A and the block B can be separated from the inner nut in a counter-clockwise mode, and when the block A and the block B are contacted again, the block B can be pressed into the empty groove, so that the inner nut cannot rotate along with the rotation of the outer nut.

Description

Nut horizontal locking device

Technical Field

The utility model belongs to the technical field of mechanical component connection, and particularly relates to a nut horizontal locking device.

Background

The horizontal locking device of the nut is a device for fixing the nut, which can prevent the nut from loosening under the condition of vibration or stress, the nut is a common fastener for connecting a threaded rod or a bolt, the nut is usually provided with a threaded inside and can be matched with the threaded rod or the bolt matched with the threaded inside for use, and the horizontal locking device of the nut is usually composed of two main components: the nut can be fixed at the correct position through the pressure provided by the locking piece and the rough surface of the gasket, so that the nut is placed loose, the nut horizontal locking device is widely applied to various industries and fields including machinery manufacturing, automobiles, buildings, aerospace and the like, can provide reliable connection, ensures the stability and the safety of equipment and structures, but no matter how small and exquisite the existing locking device is designed, the locking part is additionally added at the outer side of the nut, the occupied volume of the nut is increased, the available space is reduced, the locking device is also required to be fixed, the falling risk of the fixing device is also caused, and potential safety hazards are caused.

Disclosure of Invention

The utility model aims to provide a horizontal locking device for a nut, which solves the problems that no matter how small the existing locking device is designed, the locking component is additionally arranged on the outer side of the nut, the occupied volume of the nut is increased, the available space is reduced, the locking device also needs to be fixed, the fixing device also has the risk of falling off, and potential safety hazards are caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a horizontal locking device of a nut comprises an outer nut and an inner nut which is longitudinally embedded and arranged at the middle position of the outer nut;

the middle position of the inner nut is hollow, threads are arranged on the inner side of the inner nut, a gasket is arranged at the lower end of the inner nut, and the size of the gasket is slightly larger than that of the outer nut;

an embedded groove is formed in the position, close to the right side, of the upper end of the outer nut, an embedded groove is formed in the position, close to the right side, of the upper end of the inner nut, the width of the embedded groove of the outer nut is identical to that of the embedded groove of the inner nut, the outer nut and the embedded groove of the inner nut can be in butt joint connection, and fixing blocks are embedded in the two embedded grooves;

the outer nut can rotate on the outer side of the inner nut, and the fixing block can be taken out of the embedded groove.

Preferably, the anti-slip pad is arranged at the position, close to the upper side, of the front end and the rear end of the fixed block, the groove is arranged at the position, close to the lower right side, of the front end and the rear end of the fixed block, and a clamping block is arranged in the groove.

Preferably, the upper end of the clamping block is connected and arranged at the upper end position of the inner side of the groove, and the rest positions of the clamping block are suspended in the groove.

Preferably, clamping grooves are formed in the positions, close to the right side, of the front end and the rear end of the inner portion of the embedding groove, and the clamping blocks can be embedded in the clamping grooves.

Preferably, a chute is arranged at the position, close to the lower end, of the inner side of the outer nut, a stop block A is arranged at the position of the left end and the right end of the inner side of the chute, the stop block A is arranged in an arc line in the anticlockwise direction, and the stop block A is arranged in a mode of being wide in front and narrow in back.

Preferably, a stop block B is arranged at the position, close to the lower side, of the periphery of the inner nut, the stop block B is arranged in the sliding groove, the stop block B is arranged in an arc line in the clockwise direction, and the stop block B is arranged in a mode of being narrow in front and wide in back.

Preferably, a hollow groove is formed in the connection position of the stop block B and the inner nut, the stop block B is embedded in the hollow groove, and a spring is arranged in the hollow groove.

Preferably, the other end of the spring is connected with a stop B, and the stop B can slide in the empty groove through the spring.

Compared with the prior art, the utility model provides a nut horizontal locking device, which comprises the following components

The beneficial effects are that:

this novel through embedded groove, the draw-in groove, the fixed block, the recess, the fixture block, the spout, dog A, dog B, the empty slot, the spring, when needs twist nut on the bolt, need twist the nut clockwise on the bolt because of the screw thread setting, dog A's rear end can support and press the front end at dog B, make the internal nut can rotate along with the external nut, external nut can rotate by oneself and unload the power if meeting to cut with a piece after the nut is screwed up, external nut clockwise rotation can not lead to the nut slippage, anticlockwise rotation dog A can break away from earlier with dog B, the spout carries out rotatory slip on dog B, when dog A and dog B contact once more, dog A can with dog B impress in the empty slot, make internal nut can not follow the rotation of external nut and rotate, when dog A breaks away from dog B, the spring can push out the reset with dog B, such setting can make external nut need not be influenced by the rotation that cuts with the striking together, thereby the nut can not follow the top bolt slippage, simultaneously, the extra equipment such as to have been added and the piece can not have increased, can not have realized the fixed nut at the same time, the time can not be embedded into the fixed block at the fixed block, the fixed block can be had the fixed block is reached at the time, the fixed block is put forward, the problem is can be had the fixed down in the fixed block is had, the fixed in the fixed block is had.

Drawings

Fig. 1 is a schematic perspective view of the whole structure of the present utility model.

Fig. 2 is a schematic perspective view of the whole fixing block removing structure of the present utility model.

Fig. 3 is a schematic perspective view of a fixing block according to the present utility model.

Fig. 4 is a schematic view of the overall internal plan structure of the present utility model.

Fig. 5 is a schematic cross-sectional view of the whole structure of the present utility model.

In the figure: 1. an outer nut; 2. an inner nut; 3. a gasket; 4. an embedding groove; 5. a clamping groove; 6. a fixed block; 7. an anti-slip pad; 8. a groove; 9. a clamping block; 10. a chute; 11. a stop block A; 12. a stop block B; 13. a hollow groove; 14. and (3) a spring.

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.

The utility model provides a nut horizontal locking device as shown in figures 1-5, which comprises an outer nut 1 and an inner nut 2 longitudinally embedded and arranged at the middle position of the outer nut 1; the middle position of the inner nut 2 is hollow, threads are arranged on the inner side of the inner nut 2, a gasket 3 is arranged at the lower end of the inner nut 2, and the size of the gasket 3 is slightly larger than that of the outer nut 1; an embedded groove 4 is formed in the position, close to the right, of the upper end of the outer nut 1, an embedded groove 4 is formed in the position, close to the right, of the upper end of the inner nut 2, the outer nut 1 and the embedded groove 4 of the inner nut 2 can be in butt joint connection, and a fixed block 6 is embedded in the two embedded grooves 4;

wherein the outer nut 1 can be rotated outside the inner nut 2, and the fixing block 6 can be taken out from the insertion groove 4.

In this embodiment, when needing to use locking device to carry out horizontal locking to the nut, screw up the nut on the bolt, afterwards with locking device's spacer lock on the bolt, apply certain pressure to the bolt, afterwards fix locking device for the nut can not rotate at will, can accomplish the fixing to the nut, prevent the loosening of nut.

As shown in fig. 1-5, an embedded groove 4 is arranged at the position, close to the right side, of the upper end of the outer nut 1, an embedded groove 4 is arranged at the position, close to the right upper end, of the inner nut 2, the width of the embedded groove 4 of the outer nut 1 and the width of the embedded groove 4 of the inner nut 2 are identical, the outer nut 1 and the embedded groove 4 can be in butt joint connection, and a fixed block 6 is embedded in the two embedded grooves 4;

wherein the outer nut 1 can rotate outside the inner nut 2, the fixed block 6 can be taken out from the embedded groove 4, the anti-slip pad 7 is arranged at the position of the front end and the rear end of the fixed block 6 close to the upper side, the groove 8 is arranged at the position of the front end and the rear end of the fixed block 6 close to the lower right side, the clamping block 9 is arranged in the groove 8, the upper end of the clamping block 9 is connected with the position of the upper end of the inner side of the groove 8, the rest positions of the clamping block 9 are suspended in the groove 8, the clamping groove 5 is arranged at the position of the front end and the rear end of the inner side of the embedded groove 4 close to the right side, the clamping block 9 can be embedded in the clamping groove 5, the sliding groove 10 is arranged at the position of the inner side of the outer nut 1 close to the lower end, the inside both ends position department of controlling of spout 10 is provided with dog A11, dog A11 is anticlockwise pitch arc setting, dog A11 is the setting of front and back narrowness, interior nut 2 is close to downside position department all around and is provided with dog B12, dog B12 sets up in spout 10, dog B12 is clockwise pitch arc setting, dog B12 is the setting of front and back narrowness, dog B12 is provided with empty slot 13 with interior nut 2 hookup location department, dog B12 gomphosis setting is in empty slot 13, be provided with spring 14 in the empty slot 13, the other end and the dog B12 of spring 14 are connected, dog B12 accessible spring 14 slides in empty slot 13.

Preferably, when the nut needs to be screwed on the bolt, the nut needs to be screwed on the bolt clockwise due to the screw thread, the rear end of the stop block A11 can be propped against the front end of the stop block B12, so that the inner nut 2 can rotate along with the outer nut 1, when the outer nut 1 encounters scratch impact after the nut is screwed down, the outer nut 1 can rotate automatically to unload force, the outer nut 1 rotates clockwise and cannot cause the nut to slip, the stop block A11 and the stop block B12 are separated firstly, the chute 10 slides rotationally on the stop block B12, and when the stop block A11 contacts with the stop block B12 again, the stop block A11 can press the stop block B12 into the empty groove 13, so that the inner nut 2 cannot rotate along with the rotation of the outer nut 1.

Preferably, when the nut needs to be removed, the fixing block 6 is embedded into the embedded groove 4, so that the inner nut 2 and the outer nut 1 are fixedly connected, the inner nut 2 and the outer nut 1 can rotate together, meanwhile, the clamping block 9 can be embedded into the clamping groove 5 to fix the fixing block 6, and the fixing block 6 cannot slip from the clamping groove 5 when the nut is inverted.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A horizontal locking device for nuts comprises an outer nut (1) and an inner nut (2) which is longitudinally embedded and arranged at the middle position of the outer nut (1);

the middle position of the inner nut (2) is hollow, threads are arranged on the inner side of the inner nut (2), a gasket (3) is arranged at the lower end of the inner nut (2), and the size of the gasket (3) is slightly larger than that of the outer nut (1);

the method is characterized in that: an embedded groove (4) is formed in the position, close to the right side, of the upper end of the outer nut (1), an embedded groove (4) is formed in the position, close to the right side, of the inner nut (2), the outer nut (1) and the embedded groove (4) of the inner nut (2) can be in butt joint connection in the same width, and a fixed block (6) is embedded in the two embedded grooves (4);

wherein the outer nut (1) can rotate outside the inner nut (2), and the fixing block (6) can be taken out from the embedding groove (4).

2. A nut horizontal locking apparatus as defined in claim 1 wherein: the anti-slip mat (7) is arranged at the front and rear ends of the fixed block (6) close to the upper side, a groove (8) is arranged at the front and rear ends of the fixed block (6) close to the lower right side, and a clamping block (9) is arranged in the groove (8).

3. A nut horizontal locking apparatus as defined in claim 2 wherein: the upper end of the clamping block (9) is connected and arranged at the upper end position of the inner side of the groove (8), and the rest positions of the clamping block (9) are suspended in the groove (8).

4. A nut horizontal locking device as claimed in claim 3 wherein: the clamping grooves (5) are formed in the positions, close to the right, of the front end and the rear end of the inner portion of the embedding groove (4), and the clamping blocks (9) can be embedded into the clamping grooves (5).

5. A nut horizontal locking apparatus as defined in claim 4 wherein: the outer nut (1) is provided with a chute (10) at a position close to the lower end on the inner side, a stop block A (11) is arranged at a position of the left end and the right end on the inner side of the chute (10), the stop block A (11) is arranged in an arc line in the anticlockwise direction, and the stop block A (11) is arranged in a mode of being wide in front and narrow in back.

6. A nut horizontal locking apparatus as defined in claim 5 wherein: the inner nut (2) is provided with a stop block B (12) at the position close to the lower side around, the stop block B (12) is arranged in the chute (10), the stop block B (12) is arranged in an arc line in the clockwise direction, and the stop block B (12) is arranged in a mode of being narrow in front and wide in back.

7. A nut horizontal locking apparatus as defined in claim 6 wherein: the connecting position of the stop block B (12) and the inner nut (2) is provided with a hollow groove (13), the stop block B (12) is embedded in the hollow groove (13), and a spring (14) is arranged in the hollow groove (13).

8. A nut horizontal locking apparatus as defined in claim 7 wherein: the other end of the spring (14) is connected with a stop block B (12), and the stop block B (12) can slide in the empty groove (13) through the spring (14).