CN217976981U

CN217976981U - Rear hub bearing locking nut not prone to falling off

Info

Publication number: CN217976981U
Application number: CN202222001777.2U
Authority: CN
Inventors: 冯发吉; 傅幼文; 黄莹莹; 傅汉林; 傅雪霞
Original assignee: Fujian Tongheng Machinery Manufacturing Co ltd
Current assignee: Fujian Tongheng Machinery Manufacturing Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-12-06
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses a rear wheel hub bearing lock nut that is difficult for droing, including lock nut, the right side threaded connection on lock nut surface has fixed establishment, lock nut's left side fixedly connected with retainer plate, the left side fixedly connected with packing ring of retainer plate, fixed establishment includes drive nut, drive nut threaded connection is on the right side on lock nut surface. The utility model discloses a set up fixed establishment, can fix lock nut, prevent that lock nut from removing about the smooth silk appears, avoid lock nut to drop to reached the effect that can avoid smooth silk to drop, solved the problem that back wheel hub bearing lock nut can't avoid smooth silk to drop, this back wheel hub bearing lock nut that is difficult for dropping possesses the advantage that can avoid smooth silk to drop, and the user does not need the user to often detect when using, thereby has saved a large amount of time.

Description

Rear hub bearing locking nut not prone to falling off

Technical Field

The utility model relates to a lock nut technical field specifically is a rear wheel hub bearing lock nut who is difficult for droing.

Background

The locking nut is widely applied to the industries of machinery and the like, and the working principle of the locking nut is that the self-locking is carried out by adopting the friction force between the nut and the bolt. But the reliability of such self-locking in dynamic loads is reduced. In some important occasions, some anti-loosening measures can be taken to ensure the locking reliability of the nut.

Rear wheel hub bearing need carry on spacing fixedly through lock nut when fixed, and rear wheel hub bearing lock nut all is direct screw thread on the screw rod, and the silk that can't avoid drops, leads to the user to need often detect with the user when using to a large amount of time has been wasted.

Therefore, the rear hub bearing lock nut needs to be designed and modified, and the phenomenon that the sliding wire falls off cannot be avoided effectively.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model aims to provide a rear wheel hub bearing lock nut who is difficult for droing possesses the advantage that can avoid the smooth silk to drop, has solved the problem that rear wheel hub bearing lock nut can't avoid the smooth silk to drop.

In order to achieve the above object, the utility model provides a following technical scheme: the rear hub bearing locking nut not easy to fall off comprises a locking nut, wherein a fixing mechanism is connected to the right side of the surface of the locking nut in a threaded manner, a fixing ring is fixedly connected to the left side of the locking nut, and a gasket is fixedly connected to the left side of the fixing ring;

fixing mechanism includes drive nut, drive nut threaded connection is on the right side on lock nut surface, the equal fixedly connected with splint in top and the bottom on lock nut right side, drive nut's top and bottom all are provided with the pilot pin, the screw has all been seted up to the both sides of drive nut top and bottom, the inboard of pilot pin runs through inside and screw threaded connection to the screw.

As the utility model discloses it is preferred, the inboard of splint is provided with the gasket, the outside of gasket and the inside fixed connection of splint.

As the utility model discloses it is preferred, the outside of splint is provided with external screw thread one, external screw thread one and the inside internal thread threaded connection of drive nut.

As the utility model discloses it is preferred, lock nut's surperficial swing joint has the position circle, the right side of position circle and drive nut's left side contact.

As the utility model discloses it is preferred, through-hole one has been seted up in the left side of packing ring, through-hole two has been seted up on the right side of retainer plate.

As the utility model discloses it is preferred, the right side threaded connection on lock nut surface has external screw thread two, the inside and the internal thread threaded connection of drive nut of external screw thread two.

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

1. the utility model discloses a set up fixed establishment, can fix lock nut, prevent that lock nut from removing about the smooth silk appears, avoid lock nut to drop to reached the effect that can avoid smooth silk to drop, solved the problem that back wheel hub bearing lock nut can't avoid smooth silk to drop, this back wheel hub bearing lock nut that is difficult for dropping possesses the advantage that can avoid smooth silk to drop, and the user does not need the user to often detect when using, thereby has saved a large amount of time.

2. The utility model discloses a set up the gasket, can protect splint, prevent splint and the threaded rod contact of being connected, avoid splint and the threaded rod of being connected the frictional phenomenon to appear.

Drawings

FIG. 1 is a view of the structure of the present invention;

FIG. 2 is a front view of the structure of FIG. 1 according to the present invention;

fig. 3 is a front sectional view of the present invention shown in fig. 1.

In the figure: 1. locking the nut; 2. a fixing mechanism; 21. a drive nut; 22. a splint; 23. positioning bolts; 24. a screw hole; 3. a stationary ring; 4. a gasket; 5. a gasket; 6. the first external thread; 7. positioning a ring; 8. a first through hole; 9. a second through hole; 10. and a second external thread.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 work belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the rear hub bearing locking nut not easy to fall off provided by the utility model comprises a locking nut 1, a fixing mechanism 2 is connected to the right side thread of the surface of the locking nut 1, a fixing ring 3 is fixedly connected to the left side of the locking nut 1, and a washer 4 is fixedly connected to the left side of the fixing ring 3;

fixing mechanism 2 includes drive nut 21, and drive nut 21 threaded connection is on the right side on 1 surface of lock nut, the equal fixedly connected with splint 22 in top and the bottom on 1 right side of lock nut, and the top and the bottom of drive nut 21 all are provided with the pilot pin 23, and screw 24 has all been seted up to the both sides of drive nut 21 top and bottom, and the inboard of pilot pin 23 runs through to the inside and the 24 threaded connection of screw 24.

Referring to fig. 3, the inner side of the splint 22 is provided with a spacer 5, and the outer side of the spacer 5 is fixedly connected with the inner side of the splint 22.

As a technical optimization scheme of the utility model, through setting up gasket 5, can protect splint 22, prevent splint 22 and the threaded rod contact of being connected, avoid splint 22 and the threaded rod of being connected the frictional phenomenon to appear.

Referring to fig. 3, the outer side of the clamping plate 22 is provided with an external thread one 6, and the external thread one 6 is threadedly coupled with an internal thread inside the driving nut 21.

As a technical optimization scheme of the utility model, through setting up external screw thread 6, can make splint 22 and drive nut 21 threaded connection, prevent that the phenomenon of separation from appearing in splint 22 and drive nut 21.

Referring to fig. 3, a positioning ring 7 is movably connected to the surface of the lock nut 1, and the right side of the positioning ring 7 contacts with the left side of the driving nut 21.

As a technical optimization scheme of the utility model, through setting up position circle 7, can protect lock nut 1, prevent lock nut 1 and drive nut 21 contact.

Referring to fig. 3, a first through hole 8 is formed in the left side of the gasket 4, and a second through hole 9 is formed in the right side of the fixing ring 3.

As a technical optimization scheme of the utility model, through setting up through-hole 8, can make the screw rod of peripheral hardware can pass packing ring 4, through setting up through-hole two 9, can make the screw rod of peripheral hardware can pass retainer plate 3.

Referring to fig. 3, the right side of the surface of the lock nut 1 is threadedly coupled with the second external thread 10, and the inside of the second external thread 10 is threadedly coupled with the internal thread of the driving nut 21.

As a technical optimization scheme of the utility model, through setting up two external screw threads 10, can fix a position lock nut 1 to the meshing through screw thread and screw thread, prevent that the phenomenon of removing about the transmission nut 21 appears.

The utility model discloses a theory of operation and use flow: during the use, the user is earlier manual revolves lock nut 1 on the threaded rod of peripheral hardware, and manual rotation drive nut 21 again makes drive nut 21 rotatory to splint 22's surface, because splint 22 sets up for the slope, so splint 22 can move to the inboard, makes splint 22 to the threaded rod contact of peripheral hardware, prevents that splint 22 from moving about the threaded rod of peripheral hardware, prevents to move about the phenomenon about lock nut 1 appears to reached and to have avoided the effect that smooth silk drops.

In summary, the following steps: this rear hub bearing lock nut who is difficult for droing through setting up fixed establishment 2, can fix lock nut 1, prevents that lock nut 1 from moving about the smooth silk appears, avoids lock nut 1 to drop to reach the effect that can avoid smooth silk to drop, solved rear hub bearing lock nut and can't avoid the problem that smooth silk drops.

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.

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 rear wheel hub bearing lock nut who is difficult for droing, includes lock nut (1), its characterized in that: the right side of the surface of the locking nut (1) is in threaded connection with a fixing mechanism (2), the left side of the locking nut (1) is fixedly connected with a fixing ring (3), and the left side of the fixing ring (3) is fixedly connected with a gasket (4);

fixing mechanism (2) include drive nut (21), drive nut (21) threaded connection is on the right side on lock nut (1) surface, the top on lock nut (1) right side and the equal fixedly connected with splint (22) in bottom, the top and the bottom of drive nut (21) all are provided with pilot pin (23), screw (24) have all been seted up to the both sides of drive nut (21) top and bottom, the inboard of pilot pin (23) is run through inside and screw (24) threaded connection to screw (24).

2. The rear hub bearing lock nut not easy to fall off of claim 1, characterized in that: the inner side of the clamping plate (22) is provided with a gasket (5), and the outer side of the gasket (5) is fixedly connected with the inner part of the clamping plate (22).

3. The rear hub bearing lock nut not easy to fall off of claim 1, characterized in that: the outer side of the clamping plate (22) is provided with a first external thread (6), and the first external thread (6) is in threaded connection with an internal thread inside the transmission nut (21).

4. The rear hub bearing lock nut not prone to falling off according to claim 1, characterized in that: the surface of the locking nut (1) is movably connected with a positioning ring (7), and the right side of the positioning ring (7) is in contact with the left side of the transmission nut (21).

5. The rear hub bearing lock nut not prone to falling off according to claim 1, characterized in that: a first through hole (8) is formed in the left side of the gasket (4), and a second through hole (9) is formed in the right side of the fixing ring (3).

6. The rear hub bearing lock nut not easy to fall off of claim 1, characterized in that: the right side thread on the surface of the locking nut (1) is connected with a second external thread (10), and the interior of the second external thread (10) is connected with the internal thread of the transmission nut (21).