CN217107803U

CN217107803U - Prevent screwing up cracked hexagonal metal flange face lock nut

Info

Publication number: CN217107803U
Application number: CN202220822404.9U
Authority: CN
Inventors: 钱成森; 钱成杰; 王小成
Original assignee: Zhejiang Qiangli Fastener Co ltd
Current assignee: Zhejiang Qiangli Fastener Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-08-02
Anticipated expiration: 2032-04-11

Abstract

The utility model belongs to the field of part processing, in particular to a tightening fracture prevention locking nut with a metal hexagonal flange surface, aiming at the problem that the existing nut is easy to fracture when in use, meanwhile, the situation that the connection is not firm enough after long-time use can occur, and the side of the nut in contact with the nut is abraded to cause the problem of nut loosening, the following proposal is proposed, which comprises a nut main body, the outer wall of the nut main body is fixedly connected with a bottom plate, the outer wall of the nut main body is fixedly sleeved with a hexagonal fixing sleeve, the inner wall of the nut main body is provided with a thread groove, the stability of nut main part can be guaranteed through the setting that sets up reinforcing plate and fixed lantern ring, avoids twisting off, and the setting of first strengthening rib and second strengthening rib also can promote device intensity, avoids twisting off, and the antifriction plate can be changed, and then can extension fixture's life.

Description

Prevent screwing up cracked hexagonal metal flange face lock nut

Technical Field

The utility model relates to a parts machining technology field especially relates to a prevent screwing up cracked metal hexagonal flange face lock nut.

Background

The nut is a nut, and is screwed together with a bolt or a screw rod to play a role in fastening, and one element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, non-ferrous metal (such as copper) and other types according to different materials.

The existing nut is usually only processed with threads when being manufactured, the strength of the nut is not enough, the situation of fracture is easy to occur when the nut is used, meanwhile, the situation of insufficient firmness in connection can occur after the nut is used for a long time, meanwhile, one side of the nut in contact can be abraded, and the nut is enabled to be loose, so that the anti-screwing fracture metal hexagonal flange face locking nut is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the nut that exists among the prior art when the preparation, only process out the screw usually can, such nut intensity is not enough, the cracked condition appears easily when using, probably appear connecting the firm condition inadequately after using for a long time simultaneously, one side of nut contact can be worn and torn simultaneously, leads to the not hard up shortcoming of nut, and the cracked metal hexagonal flange face lock nut of preventing screwing up that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the tightening and fracture preventing metal hexagonal flange face locking nut comprises a nut main body, wherein a bottom plate is fixedly connected to the outer wall of the nut main body, a hexagonal fixing sleeve is fixedly sleeved on the outer wall of the nut main body, a thread groove is formed in the inner wall of the nut main body, and a lifting assembly for improving the strength of a device is arranged on the outer wall of the nut main body;

and a protection assembly for prolonging the service life of the device is arranged at the bottom of the bottom plate.

Preferably, the lifting assembly comprises a plurality of reinforcing plates fixedly connected to the outer wall of the nut body, the bottoms of the reinforcing plates are fixedly connected to the top of the bottom plate, the outer wall of the nut body and the outer walls of the reinforcing plates are welded with the same fixed lantern ring, and the strength of the lifting device is improved.

Preferably, the protection component comprises a mounting groove formed in the bottom of the bottom plate, and a wear-resisting plate is connected to the inner thread of the mounting groove, so that the wear resistance is improved.

Preferably, the inner wall of thread groove is provided with the rubber strip that the cooperation was used, guarantees stability.

Preferably, a plurality of anti-skidding grooves are formed in the bottom of the wear-resisting plate, so that skidding is avoided.

Preferably, a plurality of first reinforcing ribs and a plurality of second reinforcing ribs are arranged inside the nut main body, so that the strength of the nut is improved.

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

1. the arrangement of the reinforcing plate and the fixing lantern ring can ensure the stability of the nut main body and avoid twisting off, and meanwhile, the arrangement of the first reinforcing rib and the second reinforcing rib can also improve the strength of the device and avoid twisting off;

2. the rubber strip can be guaranteed to be more stable with screwed connection, avoids skidding, and the antifriction plate can be changed, and then can extension fixture's life.

The utility model discloses in, can guarantee the stability of nut main part through setting up the reinforcing plate and the fixed lantern ring, avoid twisting off, the setting of first strengthening rib and second strengthening rib also can hoisting device intensity, avoids twisting off, and the setting of rubber strip can be guaranteed to be more stable with screwed connection, avoids skidding, and the antifriction plate can be changed, and then can extension fixture's life, convenient to use.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a first view angle of a tightening fracture prevention hexagon metal flange face lock nut provided by the utility model;

fig. 2 is a schematic three-dimensional structure diagram of a second view angle of the tightening and fracture prevention hexagon metal flange face lock nut provided by the utility model;

fig. 3 is a schematic diagram of the explosion structure of the present invention;

fig. 4 is a three-dimensional sectional view of the nut body of the present invention.

In the figure: 1. a thread groove; 2. a hexagonal fixing sleeve; 3. a fixed collar; 4. a reinforcing plate; 5. a base plate; 6. a nut body; 7. a wear plate; 8. an anti-slip groove; 9. mounting grooves; 10. a first reinforcing rib; 11. a second reinforcing rib; 12. a rubber strip.

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.

Example one

Referring to fig. 1-4, the tightening fracture prevention metal hexagonal flange face locking nut comprises a nut main body 6, wherein a bottom plate 5 is fixedly connected to the outer wall of the nut main body 6, a hexagonal fixing sleeve 2 is fixedly arranged on the outer wall of the nut main body 6, a thread groove 1 is formed in the inner wall of the nut main body 6, and a lifting assembly for improving the strength of a device is arranged on the outer wall of the nut main body 6;

the bottom of the bottom plate 5 is provided with a protective assembly for extending the service life of the device.

Example two

Referring to fig. 1-4, the tightening fracture prevention metal hexagonal flange face locking nut comprises a nut main body 6, a bottom plate 5 is fixedly connected to the outer wall of the nut main body 6, a hexagonal fixing sleeve 2 is fixedly arranged on the outer wall of the nut main body 6, a thread groove 1 is formed in the inner wall of the nut main body 6, a lifting assembly used for improving the strength of a device is arranged on the outer wall of the nut main body 6 and comprises a plurality of reinforcing plates 4 fixedly connected to the outer wall of the nut main body 6, the bottoms of the reinforcing plates 4 are fixedly connected with the top of the bottom plate 5, the outer wall of the nut main body 6 and the outer walls of the reinforcing plates 4 are welded with the same fixing lantern ring 3, and the strength of the device is improved;

the bottom of bottom plate 5 is provided with the protection subassembly that is used for extension fixture life, the protection subassembly is including seting up the mounting groove 9 in bottom plate 5 bottom, the inside threaded connection of mounting groove 9 has antifriction plate 7, promote wear resistance, the inner wall of thread groove 1 is provided with the rubber strip 12 that the cooperation was used, stability is guaranteed, a plurality of antiskid groove 8 have been seted up to the bottom of antifriction plate 7, avoid skidding, the inside of nut main part 6 is provided with a plurality of first strengthening ribs 10 and a plurality of second strengthening rib 11, hoisting device intensity.

The working principle is as follows: the setting of reinforcing plate 4 and fixed lantern ring 3 can guarantee the stability of nut main part 6, avoids twisting off, and the setting of first strengthening rib 10 and second strengthening rib 11 also can promote device intensity simultaneously, avoids twisting off, and the setting of rubber strip 12 can be guaranteed to be more stable with screwed connection, avoids skidding, and antifriction plate 7 can be changed, and then can extension fixture's life, convenient to use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The tightening and fracture preventing metal hexagonal flange face locking nut comprises a nut main body (6) and is characterized in that a bottom plate (5) is fixedly connected to the outer wall of the nut main body (6), a hexagonal fixing sleeve (2) is fixedly sleeved on the outer wall of the nut main body (6), a thread groove (1) is formed in the inner wall of the nut main body (6), and a lifting assembly used for improving the strength of a device is arranged on the outer wall of the nut main body (6);

and a protection assembly for prolonging the service life of the device is arranged at the bottom of the bottom plate (5).

2. The tightening fracture prevention hexagon metal flange face lock nut as claimed in claim 1, wherein the lifting assembly comprises a plurality of reinforcing plates (4) fixedly connected to the outer wall of the nut body (6), the bottom of each reinforcing plate (4) is fixedly connected to the top of the bottom plate (5), and the same fixing collar (3) is welded to the outer wall of the nut body (6) and the outer walls of the reinforcing plates (4).

3. The tightening fracture prevention hexagon metal flange face lock nut as claimed in claim 1, wherein the protection assembly comprises a mounting groove (9) formed at the bottom of the base plate (5), and the wear plate (7) is connected to the inner thread of the mounting groove (9).

4. The tightening fracture prevention hexagon metal flange face lock nut as claimed in claim 1, wherein the inner wall of the thread groove (1) is provided with a rubber strip (12) used in cooperation.

5. The tightening and fracture preventing hexagon metal flange face lock nut as claimed in claim 3, wherein the bottom of the wear plate (7) is provided with a plurality of anti-slip grooves (8).

6. The hexagonal metal flange-face locking nut against screw breakage according to claim 1, wherein a plurality of first reinforcing ribs (10) and a plurality of second reinforcing ribs (11) are provided inside the nut main body (6).