CN217976988U

CN217976988U - Improved integrated anti-loosening nut

Info

Publication number: CN217976988U
Application number: CN202222467510.2U
Authority: CN
Inventors: 孙防国
Original assignee: Jinjiang Yuxin Machinery Parts Co ltd
Current assignee: Jinjiang Yuxin Machinery Parts Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-12-06
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a modified integral type locking nut that moves, including the nut, the bottom of nut is provided with the plate body, and the inside threaded connection of nut has the bolt, and the plate body is located the surface of bolt, and rod groove one has all been seted up to the both sides of nut bottom, and rod groove two has all been seted up to the both sides of nut, and the inside of rod groove one is provided with thorn pole, the surface contact of the surface of thorn pole and plate body, and the inside of thorn pole is provided with the stopper, and the fixed surface of stopper connects the inner wall at rod groove one, and the inside of rod groove two is provided with the ejector pad, and the inside threaded connection of ejector pad has the screw rod. The utility model discloses a when preventing that the nut is not hard up, rotatory screw rod, screw rod drive ejector pad remove, and thorn pole is promoted downwards, and thorn pole pierces the surface of plate body, through the cooperation of thorn pole, makes the nut unable rotation, has possessed the advantage of locking not hard up, and this modified integral type locking nut that moves can not be driven by the shaking force of part gradually, more can not appear becoming flexible.

Description

Improved integrated anti-loosening nut

Technical Field

The utility model relates to a nut technical field specifically is a modified integral type locking nut that moves.

Background

Nut: that is, a nut, a component that is screwed together with a bolt or a screw for fastening.

Need use the nut among the part fixed mounting process, traditional nut is fixed the part after screwing up, when being in the shock condition for a long time by fixed part, the nut can be driven by the vibrations power of part gradually, the not hard up problem of nut appears.

Therefore, the nut needs to be designed and modified, and the phenomenon of loosening of the nut is effectively prevented.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model aims to provide a locking nut that moves of modified integral type has possessed locking advantage not moving, when having solved the part and being in the shock state for a long time, the nut can be driven by the shaking force of part gradually, the not hard up problem of nut appears.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modified integral type anti-loosening nut, includes the nut, the bottom of nut is provided with the plate body, the inside threaded connection of nut has the bolt, the plate body is located the surface of bolt, rod groove one has all been seted up to the both sides of nut bottom, rod groove two has all been seted up to the both sides of nut, the inside of rod groove one is provided with thorn pole, the surface of thorn pole and the surface contact of plate body, the inside of thorn pole is provided with the stopper, the fixed surface of stopper connects the inner wall at rod groove one, the inside of rod groove two is provided with the ejector pad, the inside threaded connection of ejector pad has the screw rod, the surperficial cover of screw rod is equipped with the fixed block, the fixed surface of fixed block connects the inner wall at rod groove two, the fixed surface of screw rod is connected with the limiting plate.

As the utility model discloses it is preferred, the bottom fixedly connected with shell fragment of stopper, the fixed surface of shell fragment is connected at the inner wall of thorn pole.

As the utility model discloses preferred, the fixed surface of screw rod is connected with the friction pad, the surface contact of the surface of friction pad and fixed block.

Preferably, the second rod groove is provided with a blocking cover inside, and the blocking cover is positioned outside the screw rod.

As the utility model discloses preferred, the fixed surface of keeping off the lid is connected with the sealing washer, the surface of sealing washer and the inner wall contact in pole groove two.

As the utility model discloses preferred, the fixed surface of keeping off the lid is connected with the square, the square is located the inside of screw rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a when preventing that the nut is not hard up, rotatory screw rod, screw rod drive ejector pad remove, and thorn pole is promoted downwards, and thorn pole pierces the surface of plate body, through the cooperation of thorn pole, makes the unable rotation of nut, has possessed the advantage of locking not hard up, and this modified integral type locking nut that moves can not be driven by the vibrations power of part gradually, more can not appear not hard up.

2. The utility model discloses a set up the shell fragment, can drive the automatic shrink of thorn pole, avoid the thorn pole phenomenon of automatic whereabouts to appear.

Drawings

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

FIG. 2 is an enlarged structural view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at B of FIG. 1 according to the present invention;

fig. 4 is a perspective view of the blocking cover of the present invention.

In the figure: 1. a nut; 2. a plate body; 3. a bolt; 4. a first rod groove; 5. a second rod groove; 6. pricking a rod; 7. a limiting block; 8. pushing a block; 9. a screw; 10. a fixed block; 11. a limiting plate; 12. a spring plate; 13. a friction pad; 14. a blocking cover; 15. a seal ring; 16. and (5) square blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model provides a pair of modified integral type locking nut that moves, including nut 1, nut 1's bottom is provided with plate body 2, nut 1's inside threaded connection has bolt 3, plate body 2 is located bolt 3's surface, rod groove one 4 has all been seted up to the both sides of nut 1 bottom, rod groove two 5 has all been seted up to nut 1's both sides, the inside of rod groove one 4 is provided with thorn pole 6, the surface of thorn pole 6 and plate body 2's surface contact, thorn pole 6's inside is provided with stopper 7, stopper 7's fixed surface connects the inner wall at rod groove one 4, the inside of rod groove two 5 is provided with ejector pad 8, the inside threaded connection of ejector pad 8 has screw rod 9, the surface cover of screw rod 9 is equipped with fixed block 10, the fixed surface of fixed block 10 connects the inner wall at rod groove two 5, screw rod 9's fixed surface is connected with limiting plate 11.

Referring to fig. 3, the bottom of the stopper 7 is fixedly connected with a spring 12, and the surface of the spring 12 is fixedly connected to the inner wall of the pricking rod 6.

As a technical optimization scheme of the utility model, through setting up shell fragment 12, can drive thorn pole 6 automatic shrink, avoid thorn pole 6 the phenomenon of automatic whereabouts to appear.

Referring to fig. 2, a friction pad 13 is fixedly attached to a surface of the screw 9, and a surface of the friction pad 13 is in contact with a surface of the fixed block 10.

As a technical optimization scheme of the utility model, through setting up friction pad 13, can increase the frictional force between screw rod 9 and the fixed block 10, the in-process of avoiding screw rod 9 to use appears autogiration's phenomenon.

Referring to fig. 2, a blocking cover 14 is arranged inside the rod groove two 5, and the blocking cover 14 is positioned outside the screw rod 9.

As a technical optimization scheme of the utility model, through setting up fender lid 14, can shelter from the inside of two 5 in pole groove, avoid external foreign matter to get into the inside of two 5 in pole groove.

Referring to fig. 2, a sealing ring 15 is fixedly connected to a surface of the blocking cover 14, and the surface of the sealing ring 15 is in contact with the inner wall of the rod groove two 5.

As a technical optimization scheme of the utility model, through setting up sealing washer 15, can shield the gap between two 5 in the pole groove and the fender lid 14, avoid the phenomenon that gets into the dust to appear in the inside of two 5 in the pole groove.

Referring to fig. 4, a block 16 is fixedly connected to the surface of the blocking cover 14, and the block 16 is located inside the screw 9.

As a technical optimization scheme of the utility model, through setting up square 16, can lock screw rod 9, played and prevented the not hard up phenomenon of screw rod 9.

The utility model discloses a theory of operation and use flow: during the use, nut 1 and bolt 3's cooperation, it is fixed with plate body 2, when needing to prevent that nut 1 is not hard up, rotatory screw rod 9, screw rod 9 drives ejector pad 8 and removes to the one side that is close to thorn pole 6, and simultaneously, thorn pole 6 is promoted downwards, then the surface of plate body 2 is pierced to the bottom of thorn pole 6, this moment, cooperation through thorn pole 6 can make nut 1 unable rotation, then will keep off lid 14 and put into the inside of pole groove two 5 and protect screw rod 9, thereby the effect of locking moving has been possessed.

In conclusion: this locking nut that moves of modified integral type uses through the cooperation of nut 1, plate body 2, bolt 3, rod groove 4, rod groove two 5, thorn pole 6, stopper 7, ejector pad 8, screw rod 9, fixed block 10 and limiting plate 11, when having solved the part and being in the shock condition for a long time, the nut can be driven by the shaking force of part gradually, the not hard up problem of nut appears.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a modified integral type anti-loosening nut, includes nut (1), its characterized in that: the bottom of nut (1) is provided with plate body (2), the inside threaded connection of nut (1) has bolt (3), plate body (2) are located the surface of bolt (3), rod groove one (4) have all been seted up to the both sides of nut (1) bottom, rod groove two (5) have all been seted up to the both sides of nut (1), the inside of rod groove one (4) is provided with thorn pole (6), the surface of thorn pole (6) and the surface contact of plate body (2), the inside of thorn pole (6) is provided with stopper (7), the fixed surface of stopper (7) is connected at the inner wall of rod groove one (4), the inside of rod groove two (5) is provided with ejector pad (8), the inside threaded connection of ejector pad (8) has screw rod (9), the surface cover of screw rod (9) is equipped with fixed block (10), the fixed surface of fixed block (10) is connected at the inner wall of rod groove two (5), the fixed surface of screw rod (9) is connected with limiting plate (11).

2. The improved one-piece locking nut of claim 1, further comprising: the bottom of the limiting block (7) is fixedly connected with an elastic sheet (12), and the surface of the elastic sheet (12) is fixedly connected to the inner wall of the barbed rod (6).

3. The improved one-piece locking nut of claim 1, further comprising: the surface of the screw (9) is fixedly connected with a friction pad (13), and the surface of the friction pad (13) is in contact with the surface of the fixed block (10).

4. The improved one-piece locking nut of claim 1, further comprising: and a blocking cover (14) is arranged in the rod groove II (5), and the blocking cover (14) is positioned on the outer side of the screw rod (9).

5. An improved one-piece anti-loosening nut as defined in claim 4, wherein: the surface of the blocking cover (14) is fixedly connected with a sealing ring (15), and the surface of the sealing ring (15) is in contact with the inner wall of the second rod groove (5).

6. An improved one-piece anti-loosening nut as defined in claim 4, wherein: the surface of the blocking cover (14) is fixedly connected with a block (16), and the block (16) is positioned inside the screw rod (9).