CN216922810U

CN216922810U - Combined nut with washer

Info

Publication number: CN216922810U
Application number: CN202220581496.6U
Authority: CN
Inventors: 谢家成; 马金锁; 王桂娟
Original assignee: Nanjing Fobel Hardware Products Co ltd
Current assignee: Nanjing Fobel Hardware Products Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-08
Anticipated expiration: 2032-03-17

Abstract

The utility model relates to the technical field of combined nuts and discloses a combined nut with a washer. The utility model discloses a, through having seted up the joint notch in the bottom of installation gasket, the installation fixed head at location gasket top, the joint is in the inside of joint notch, thereby have the buffering effect with pressure vibrations, location gasket bottom is provided with elasticity and cup joints the spring, elasticity cup joints the bottom fixedly connected with bottom gasket of spring, the back is accomplished in the screw fastening, the elasticity that its elasticity cup jointed the spring is all the time to the hexagonal holding ring acting, make vibrations and the difficult fastening effect that influences the tubular nut such as pressure, thereby it is better to reach locking fastening effect, the difficult effect that comes loose and drop that takes place of nut.

Description

Combined nut with washer

Technical Field

The utility model relates to the technical field of combined nuts, in particular to a combined nut with a washer.

Background

At present, the nut on the market is mainly manufactured by cold heading and tapping a blank by adopting a die on a cold heading machine, the nut is single in structure, the anti-loosening and pre-tightening capacity of the nut is poor, and especially when the surface quality of a connecting part is poor and a bottom hole is large, a gasket is required to be manually added to solve the problem.

However, in the practical use process, the anti-loose fastening capacity of the existing nut washer is relatively poor, and the nut is easy to loosen due to vibration or pressure, so that the safety of engineering is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the combined nut with the washer, which has the advantages of better anti-loose fastening effect, further improved anti-loose fastening capability by the washer, difficult loosening and falling of the nut and the like, and solves the problem that the safety of the engineering is influenced because the existing combined nut is easy to loosen due to vibration or pressure.

(II) technical scheme

In order to achieve the purposes that the anti-loose fastening effect is good, the washer further improves the anti-loose fastening capacity, and the nut is not easy to loosen and fall off, the utility model provides the following technical scheme: a combined nut with a gasket comprises a tubular nut, a hexagonal positioning ring, a clamping notch, a mounting gasket, an anti-skid sleeve, a positioning gasket, an elastic sleeving spring and a bottom gasket;

the hexagonal positioning ring and the mounting gasket are both arranged on the outer end face of the tubular nut, the top of the mounting gasket is fixedly connected with the tubular nut, two mounting and fixing heads are arranged on the top of the positioning gasket, two clamping notches are formed in the bottom of the mounting gasket, the top of the positioning gasket is in contact with the bottom of the mounting gasket, and the two mounting and fixing heads are respectively clamped to the inner sides of the two clamping notches;

the elastic sleeve joint spring is arranged between the positioning gasket and the bottom gasket, and the bottom of the tubular nut penetrates through the positioning gasket and extends to the middle part of the inner side of the elastic sleeve joint spring.

Preferably, the surface cover of tubulose nut is equipped with anti-skidding sleeve pipe, anti-skidding sleeve pipe's surface is located to the spacer cover, anti-skidding sleeve pipe is the rubber sleeve.

Preferably, the tubular nut includes a pipe body main body and a thread groove, the thread groove is formed in an inner end face of the pipe body main body, the hexagonal positioning ring and the mounting gasket are both fixedly connected to the surface of the pipe body main body, and the inner end face of the positioning gasket and the top of the inner side of the elastic sleeve spring are both sleeved on the surface of the pipe body main body.

Preferably, the bottom of the bottom gasket is fixedly connected with evenly distributed skid-proof lugs.

Preferably, the bottom gasket and the inner end face of the positioning gasket are both sleeved with anti-skid gaskets.

(III) advantageous effects

Compared with the prior art, the utility model provides the combined nut with the washer, which has the following beneficial effects:

1. this combination nut of band washer, through outside fixedly connected with hexagonal holding ring and the installation gasket at the tubulose nut, the tight operation is turned round to hexagonal holding ring cooperation instrument, the joint notch has been seted up to the bottom of installation gasket, the back on the tubulose nut is located to the location gasket cover of its bottom, by fixed connection's installation fixed head on it again, the joint is in the inside of joint notch to have the buffering effect to vibrations and pressure, thereby it is better to reach locking fastening effect, the difficult effect that comes loose and drop that takes place of nut.

2. This combination nut of band washer, be provided with elasticity through setting up locating washer bottom and cup joint the spring, elasticity cup joints the bottom fixedly connected with bottom gasket of spring, when tubulose nut screw on the screw thread post, can play certain non-slip effect by the bottom gasket, screw fastening accomplishes the back, the elasticity that its elasticity cup jointed the spring is all the time to the acting of hexagonal holding ring, make vibrations and difficult influence tubulose nut's fastening effect such as pressure, thereby further promoted the fastening effect of device, its fastening performance is stronger, be suitable for and use on a large scale.

Drawings

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

FIG. 2 is a schematic top view of the connection structure of the tubular nut and the hexagonal positioning ring according to the present invention;

FIG. 3 is a schematic bottom view of the connection structure of the clamping slot and the mounting pad of the present invention;

FIG. 4 is a bottom view of the bottom pad and the anti-slip bump connecting structure according to the present invention.

In the figure: 1. a tubular nut; 101. a tube body main body; 102. a thread groove; 2. a hexagonal positioning ring; 3. clamping the notch; 4. installing a gasket; 5. an anti-slip sleeve; 6. positioning a gasket; 7. the spring is elastically sleeved; 8. a bottom gasket; 9. mounting a fixed head; 10. an anti-slip bump; 11. an anti-slip washer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a combined nut with a washer includes a tubular nut 1, a hexagonal positioning ring 2, a clamping notch 3, a mounting gasket 4, an anti-slip sleeve 5, a positioning gasket 6, an elastic sleeve spring 7, and a bottom gasket 8;

the hexagonal positioning ring 2 and the mounting gasket 4 are both arranged on the outer end face of the tubular nut 1, the top of the mounting gasket 4 is fixedly connected with the tubular nut 1, two mounting and fixing heads 9 are arranged on the top of the positioning gasket 6, two clamping notches 3 are formed in the bottom of the mounting gasket 4, the top of the positioning gasket 6 is in contact with the bottom of the mounting gasket 4, and the two mounting and fixing heads 9 are respectively clamped to the inner sides of the two clamping notches 3;

the elastic sleeve spring 7 is arranged between the positioning gasket 6 and the bottom gasket 8, and the bottom of the tubular nut 1 penetrates through the positioning gasket 6 and extends to the middle of the inner side of the elastic sleeve spring 7;

the scheme has the beneficial effects that: joint notch 3 has been seted up through the bottom at mounting pad 4, the installation fixed head 9 at 6 tops of locating pad, the joint is in the inside of joint notch 3, thereby have the buffering effect to vibrations and pressure, 6 bottoms of locating pad are provided with elasticity and cup joint spring 7, elasticity cup joints the bottom fixedly connected with bottom gasket 8 of spring 7, screw-thread tightening accomplishes the back, its elasticity cup joints spring 7's elasticity all the time to 2 acting of hexagonal holding ring, make vibrations and difficult influence tubular nut 1's fastening effect such as pressure, thereby it is better to reach locking fastening effect, the difficult effect that comes loose and drop that takes place of nut.

Further, an anti-slip sleeve 5 is sleeved on the surface of the tubular nut 1, a positioning gasket 6 is sleeved on the outer surface of the anti-slip sleeve 5, and the anti-slip sleeve 5 is a rubber sleeve;

through setting up anti-skidding sleeve pipe 5, make locating pad 6 when cover with tubulose nut 1, its interior terminal surface can play certain anti-skidding effect by anti-skidding sleeve pipe 5 to make the difficult emergence of gasket rotate, further increased the locking fastening ability of nut.

Further, the tubular nut 1 comprises a main body 101 and a thread groove 102, the thread groove 102 is formed in an inner end face of the main body 101, the hexagonal positioning ring 2 and the mounting gasket 4 are both fixedly connected to the surface of the main body 101, and the inner end face of the positioning gasket 6 and the top of the inner side of the elastic sleeve spring 7 are both sleeved on the surface of the main body 101;

by arranging the tubular nut 1 to comprise the body main body 101 and the thread groove 102, the tubular nut 1 can be stably screwed on the threaded column, and the thread groove 102 has the effect of stabilizing the threaded connection.

Further, the bottom of the bottom gasket 8 is fixedly connected with anti-skid lugs 10 which are uniformly distributed;

through setting up skid proof block 10, make bottom gasket 8 after the screw-thread fastening is accomplished, its self is difficult for taking place to rotate because of reasons such as vibrations and pressure, skid proof block 10's antiskid effect is better.

Furthermore, the inner end faces of the bottom gasket 8 and the positioning gasket 6 are both sleeved with an anti-skid washer 11;

through setting up anti-skidding packing ring 11, make bottom gasket 8 and locating pad 6 all have better anti-skidding effect, make bottom gasket 8 and locating pad 6 be difficult for shaking by reasons such as vibrations and pressure, further increased the durability of device.

The working principle is as follows: the hexagonal positioning ring 2 and the mounting gasket 4 are fixedly connected to the outer part of the tubular nut 1, the hexagonal positioning ring 2 is matched with a tool to perform screwing operation, the bottom of the mounting gasket 4 is provided with a clamping groove opening 3, after the positioning gasket 6 at the bottom is sleeved on the tubular nut 1, the mounting fixing head 9 fixedly connected with the positioning gasket is clamped in the clamping groove opening 3, so that the shock and pressure are buffered, the bottom of the positioning gasket 6 is provided with an elastic sleeve spring 7, the bottom of the elastic sleeve spring 7 is fixedly connected with a bottom gasket 8, when the tubular nut 1 is screwed on a threaded column, a certain anti-skidding effect can be achieved by the bottom gasket 8, after the thread fastening is completed, the elastic force of the elastic sleeve spring 7 always applies work to the hexagonal positioning ring 2, so that the shock, the pressure and the like are not easy to influence the fastening effect of the tubular nut 1, and the anti-loosening fastening effect is better, the nut is not easy to loosen and fall off, and the problem that the safety of engineering is affected due to the fact that the existing combined nut is easy to loosen due to vibration or pressure is solved.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a combination nut of tape unit circle which characterized in that: the anti-skidding type nut mounting structure comprises a tubular nut (1), a hexagonal positioning ring (2), a clamping notch (3), a mounting gasket (4), an anti-skidding sleeve (5), a positioning gasket (6), an elastic sleeving spring (7) and a bottom gasket (8);

the hexagonal positioning ring (2) and the mounting gasket (4) are both arranged on the outer end face of the tubular nut (1), the top of the mounting gasket (4) is fixedly connected with the tubular nut (1), two mounting and fixing heads (9) are arranged on the top of the positioning gasket (6), two clamping notches (3) are formed in the bottom of the mounting gasket (4), the top of the positioning gasket (6) is in contact with the bottom of the mounting gasket (4), and the two mounting and fixing heads (9) are respectively clamped to the inner sides of the two clamping notches (3);

elasticity cup joints spring (7) and sets up between locating pad (6) and bottom gasket (8), the bottom of tubulose nut (1) runs through locating pad (6) and extends to the middle part that elasticity cup jointed spring (7) inboard.

2. The combination nut with washer according to claim 1, wherein: the surface cover of tubulose nut (1) is equipped with anti-skidding sleeve pipe (5), the surface of anti-skidding sleeve pipe (5) is located to locating pad piece (6) cover, anti-skidding sleeve pipe (5) are the rubber sleeve.

3. The combination nut with washer according to claim 1, wherein: the tubular nut (1) comprises a pipe body main body (101) and a thread groove (102), wherein the thread groove (102) is formed in the inner end face of the pipe body main body (101), the hexagonal positioning ring (2) and the mounting gasket (4) are fixedly connected to the surface of the pipe body main body (101), and the inner end face of the positioning gasket (6) and the top of the inner side of the elastic sleeve spring (7) are sleeved on the surface of the pipe body main body (101).

4. The combination nut with washer according to claim 1, wherein: the bottom of the bottom gasket (8) is fixedly connected with anti-skid lugs (10) which are uniformly distributed.

5. The combination nut with washer according to claim 1, wherein: the bottom gasket (8) and the inner end face of the positioning gasket (6) are both sleeved with anti-slip gaskets (11).