CN216951232U

CN216951232U - Inclined center type self-tightening nut

Info

Publication number: CN216951232U
Application number: CN202121883820.1U
Authority: CN
Inventors: 赵乃成; 赵传抗
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-07-12
Anticipated expiration: 2031-08-12

Abstract

The utility model relates to an inclined center type self-tightening nut which comprises a bolt and a locking assembly, wherein the locking assembly for self-locking is arranged outside the bolt; the bolt comprises a limiting plate and a fixing screw, and the fixing screw for fixing is arranged on one side of the limiting plate. This self-tightening nut of formula of inclining to one side, will be screwed to the fixed screw bottom from self-tightening nut through the setting when, all interlock with the screw thread on the fixed screw surface from the upper portion of self-tightening nut one side and the screw hole of the lower part of self-tightening nut opposite side, on the contrary, the screw hole of second half self-tightening nut and the difference of the thread processing angle of fixed screw, utilize the elastic stress of lead screw, through setting up the inclination between self-tightening nut and the fixed screw, can effectively improve self-tightening nut's steadiness, can effectively avoid vibrations, the condition that drops appears in the shake environment, the better advantage of locking effect has been reached, the condition that the nut appears becoming flexible or drops easily has been solved, so that the relatively poor problem of locking effect.

Description

Inclined center type self-tightening nut

Technical Field

The utility model relates to the technical field of nuts, in particular to an inclined center type self-tightening nut.

Background

A nut, also called a nut, is a fixing tool, i.e. a nut, a part for fastening together with a bolt or a screw, having a hole in its center, the inside of which is threaded, often used in conjunction with screws of the same size to fix the joint concerned, which is often hexagonal in shape and square in shape.

At present, nuts and bolts are widely applied to life of people, but the centers of the nuts are generally perpendicular to the center, when environmental factors such as vibration occur, the nuts are easy to loosen and fall off, so that the locking effect is poor, the use requirement cannot be met, and the inclined center type self-tightening nut is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the inclined center type self-tightening nut which has the advantages of good locking effect and the like, and solves the problem that the locking effect is poor due to the fact that the nut is easy to loosen or fall off.

In order to achieve the purpose of better locking effect, the utility model provides the following technical scheme: the inclined center type self-tightening nut comprises a bolt and a locking assembly, wherein the locking assembly for self-locking is arranged outside the bolt;

the bolt comprises a limiting plate and a fixing screw, wherein the fixing screw for fixing is arranged on one side of the limiting plate, and a thread is formed on the outer surface of the fixing screw;

the locking assembly comprises a self-tightening nut and a threaded hole, the outer surface of the fixing screw is connected with the self-tightening nut in a threaded manner, the screw core of the self-tightening nut is provided with an inclination angle, the gravity center of the self-tightening nut is perpendicular to the limiting plate, the threaded hole is formed in the self-tightening nut, and the inclination angle is arranged between the threaded hole and the thread.

Further, the screw thread on the external surface of the fixed screw is matched with the self-tightening nut.

Compared with the prior art, the utility model provides the inclined center type self-tightening nut which has the following beneficial effects:

this self-tightening nut of formula of inclining to one side, processing technology is simple, through setting up the screw hole slope with certain angle from the inside of self-tightening nut, the rethread sets up when will screwing up to the fixed screw bottom from the self-tightening nut, the screw hole of the upper part of self-tightening nut one side and the lower part of self-tightening nut opposite side all with the screw thread interlock on the fixed screw surface, on the contrary, there is certain angle between the screw hole of second half self-tightening nut and the screw thread of fixed screw, through setting up the difference from self-tightening nut and fixed screw processing angle, utilize the elastic stress of lead screw, can effectively improve the steadiness from the self-tightening nut, can effectively avoid vibrations, the condition that drops appears in the shake environment, the better advantage of locking effect has been reached, the condition that the nut appears becoming flexible or drops easily, so as to the relatively poor problem of locking effect.

Drawings

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

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a schematic structural view of the locking assembly of the present invention;

fig. 4 is a top view of the locking assembly of the present invention.

In the figure: 1 bolt, 2 locking Assembly, 3 limiting plates, 4 set screws, 5 threads, 6 self-tightening nuts and 7 threaded holes.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-4, an inclined center type self-tightening nut includes a bolt 1 and a locking assembly 2, wherein the locking assembly 2 for self-locking is disposed outside the bolt 1;

the bolt 1 comprises a limiting plate 3 and a fixing screw 4, wherein the fixing screw 4 for fixing is arranged on one side of the limiting plate 3, and a thread 5 is arranged on the outer surface of the fixing screw 4;

the locking component 2 comprises a self-tightening nut 6 and a threaded hole 7, the outer surface of the fixed screw 4 is in threaded connection with the self-tightening nut 6, the inner part of the self-tightening nut 6 is provided with the threaded hole 7, the processing technology of the inclined self-tightening nut is simple, the threaded hole 7 in the self-tightening nut 6 is inclined at a certain angle, then when the self-tightening nut 6 is screwed to the bottom of the fixed screw 4, the threaded hole 7 of the upper part of one side of the self-tightening nut 6 and the threaded hole 7 of the lower part of the other side of the self-tightening nut 6 are both occluded with the threads 5 on the outer surface of the fixed screw 4, on the contrary, a certain angle is arranged between the threaded hole 7 of the other half self-tightening nut 6 and the threads 5 of the fixed screw 4, the elastic stress of the lead screw is utilized through the different processing angles of the self-tightening nut 6 and the fixed screw 4, the stability of the self-tightening nut 6 can be effectively improved, the vibration and the falling-tightening nut in a shaking environment can be effectively avoided, the locking nut has the advantages of good locking effect, and the problem that the locking effect is poor due to the fact that the nut is easy to loosen or fall off is solved.

In this embodiment, screw thread 5 on the surface of fixed screw 4 and from tight nut 6 looks adaptation, be convenient for from tight nut 6 and fixed screw 4 interlock, the spiral shell heart from tight nut 6 is equipped with inclination, from tight nut 6's focus is perpendicular with limiting plate 3, be equipped with inclination between screw hole 7 and the screw thread 5, through setting up the inclination between tight nut 6 and the fixed screw 4, can effectively improve from tight nut 6's steadiness, can effectively avoid vibrations, the condition that drops appears in the shake environment.

This embodiment is when using, will be from the tight nut 6 when screwing to fixed screw 4 bottom through the setting, all interlock with screw thread 5 on the 4 surfaces of fixed screw 4 from the upper portion of tight nut 6 one side and the screw hole 7 of the lower part of tight nut 6 one side, on the contrary, there is certain angle between the screw hole 7 of tight nut 6 and the screw thread 5 of fixed screw 4 from second half, through setting up from tight nut 6 and the 4 processing angle's of fixed screw difference, utilize the elastic stress of lead screw, can effectively improve from the steadiness of tight nut 6, can effectively avoid vibrations, the condition that drops appears in the shake environment.

The beneficial effects of the above embodiment are as follows:

the inclined center type self-tightening nut has simple processing technology, when the threaded hole 7 arranged inside the self-tightening nut 6 is inclined at a certain angle and then the self-tightening nut 6 is screwed to the bottom of the fixed screw 4, the upper part of one side of the self-tightening nut 6 and the threaded hole 7 of the lower part of the other side of the self-tightening nut 6 are meshed with the thread 5 on the outer surface of the fixing screw 4, and a certain angle is formed between the threaded hole 7 of the other half of the self-tightening nut 6 and the thread 5 of the fixing screw 4, by arranging the self-tightening nut 6 and the fixing screw 4 with different processing angles and utilizing the elastic stress of the lead screw, the stability of the self-tightening nut 6 can be effectively improved, the falling-off condition in the vibration and shaking environment can be effectively avoided, the nut locking device has the advantages of achieving a good locking effect and solving the problem that the locking effect is poor due to the fact that the nut is easy to loosen or fall off.

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. 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 an inclined centre formula self-clinching nut, includes bolt (1) and locking Assembly (2), its characterized in that: a locking assembly (2) for self-locking is arranged outside the bolt (1);

the bolt (1) comprises a limiting plate (3) and a fixing screw (4), the fixing screw (4) for fixing is arranged on one side of the limiting plate (3), and a thread (5) is arranged on the outer surface of the fixing screw (4);

locking Assembly (2) are including from lock nut (6) and screw hole (7), threaded connection has from lock nut (6) on the surface of fixed screw (4), the spiral shell heart from lock nut (6) is equipped with inclination, the focus from lock nut (6) is perpendicular with limiting plate (3), from the inside screw hole (7) of seting up of lock nut (6), be equipped with inclination between screw hole (7) and screw thread (5).

2. The self-clinching nut of claim 1, wherein: and the thread (5) on the outer surface of the fixing screw (4) is matched with the self-tightening nut (6).