Integrated lock nut

Abstract

The utility model discloses an integrated lock nut in the technical field of nuts, which comprises a nut main body, a lock cylinder is assembled on the side wall of the nut main body, and lock rods are mounted on the outer walls of the two sides of the lock cylinder; the anti-loosening cylinder comprises a splicing cylinder a and a splicing cylinder b, and the splicing cylinder a and the splicing cylinder b are oppositely arranged; a splicing groove is formed in the side wall of the splicing cylinder a, a splicing block is mounted on the side wall of the splicing cylinder b, and the splicing block is embedded in the splicing groove; the inner walls of the two anti-loosening rods are provided with spiral teeth. The anti-loosening barrel and the nut body are connected through a clamping structure. The integrated lock nut is reasonable in arrangement and structural design, the lock cylinder is concentrically arranged at the top end of the nut body, the loosening rods are installed on the outer walls of the two sides of the lock cylinder, and the lock rods are connected with the outer wall of the screw in a clamped mode, so that after the nut body is installed, the nut body is fastened, a bolt is prevented from loosening and disengaging, and good structural stability performance is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of nuts, in particular to an integrated anti-loosening nut. Background Art

[0002] A nut is a part that is screwed together with a bolt or screw rod to play a fastening role. It is an essential component for all manufacturing machinery. There are various types of nuts. The common ones we see are national standard, British standard, American standard, and Japanese standard nuts. Nuts are divided into several major types according to different materials, such as carbon steel, high-strength, stainless steel, and plastic steel. Most nuts are made of metal materials. Nuts and bolts are a very widely used mechanical fixing part.

[0003] When a normal nut is used in combination with a bolt to fix mechanical components, due to the movement or vibration of the machinery, after a certain period of time, the nut is prone to loosening and falling off, causing the fixed parts to shift or become loose, thus posing a certain safety hazard and having poor fixing performance. Therefore, the existing technology needs to be improved. Content of the Utility Model

[0004] The purpose of the utility model is to provide an integrated anti-loosening nut to solve the problem that when a normal nut is used in combination with a bolt to fix mechanical components, due to the movement or vibration of the machinery, after a certain period of time, the nut is prone to loosening and falling off, causing the fixed parts to shift or become loose, thus posing a certain safety hazard and having poor fixing performance as mentioned in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an integrated anti-loosening nut, including a nut body, an anti-loosening cylinder is assembled on the side wall of the nut body, and anti-loosening rods are installed on the outer walls of both sides of the anti-loosening cylinder;

[0006] The anti-loosening cylinder includes splicing cylinder a and splicing cylinder b, and splicing cylinder a and splicing cylinder b are arranged opposite to each other;

[0007] A splicing groove is formed on the side wall of splicing cylinder a, and a splicing block is installed on the side wall of splicing cylinder b. The splicing block is embedded in the splicing groove;

[0008] Spiral teeth are formed on the inner walls of both anti-loosening rods;

[0009] The anti-loosening cylinder and the nut body are connected by a clamping structure.

[0010] As a preferred integrated anti-loosening nut of the utility model, the clamping structure includes a clamping block installed on the side wall of the nut body and a clamping groove formed on the side wall of the anti-loosening cylinder. The clamping block is clamped in the clamping groove.

[0011] An elastic cavity is formed inside the clamping block, and an elastic member is installed inside the elastic cavity.

[0012] Preferably, as an integral locknut of the present utility model, inclined convex surfaces are provided on both side walls of the clamping block, inclined concave surfaces are provided on both inner walls of the clamping groove, and the inclined convex surfaces and the inclined concave surfaces are in fit with each other.

[0013] Preferably, as an integral locknut of the present utility model, a sealing member is installed at the bottom end of the nut body, a filling cavity is provided inside the sealing member, and a second elastic member is installed inside the filling cavity.

[0014] Preferably, as an integral locknut of the present utility model, internal threads are provided on the inner walls of the splicing cylinder a and the splicing cylinder b.

[0015] Beneficial effects: Compared with the prior art, the beneficial effects of the present utility model are as follows: The integral locknut is provided with a reasonable structural design.

[0016] By concentrically arranging a relaxation cylinder at the top end of the nut body, installing relaxation rods on the outer walls of both sides of the relaxation cylinder, and clamping the relaxation rods with the outer wall of the screw rod, after the nut body is installed, it is fastened to prevent the bolt from loosening and falling off, and has good structural stability performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the front view structural schematic diagram of the present utility model;

[0018] Figure 2 is the schematic diagram of the relaxation cylinder of the present utility model;

[0019] Figure 3 is the schematic diagram of the clamping mechanism of the present utility model;

[0020] Figure 4 is the schematic diagram of the sealing member of the present utility model.

[0021] In the figure: 1, nut body; 2, relaxation cylinder; 3, relaxation rod; 4, splicing cylinder b; 5, splicing cylinder a; 6, internal thread; 7, clamping groove; 8, spiral tooth; 9, splicing groove; 10, splicing block; 11, clamping block; 12, elastic cavity; 13, elastic member; 14, inclined convex surface; 15, inclined concave surface; 16, sealing member; 17, second elastic member; 18, filling cavity. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4 , the present utility model provides a technical solution:

[0024] In this technical solution, an integrated locknut includes a nut body 1, characterized in that: a locknut cylinder 2 is assembled on the side wall of the nut body 1, and locknut rods 3 are installed on the outer walls of both sides of the locknut cylinder 2;

[0025] The locknut cylinder 2 includes a splicing cylinder a5 and a splicing cylinder b4, and the splicing cylinder a5 and the splicing cylinder b4 are arranged oppositely;

[0026] A splicing groove 9 is formed in the side wall of the splicing cylinder a5, a splicing block 10 is installed on the side wall of the splicing cylinder b4, and the splicing block 10 is embedded in the splicing groove 9;

[0027] Spiral teeth 8 are formed in the inner walls of both locknut rods 3;

[0028] The locknut cylinder 2 and the nut body 1 are connected by a clamping structure.

[0029] In this technical solution, the nut body 1 and the locknut cylinder 2 are of an integrated structure and are concentrically arranged. When the nut body 1 is installed on the screw rod, the locknut cylinder 2 is screwed on the screw rod 1, and the locknut rods 3 are clamped on the outside of the screw rod through the spiral teeth 8.

[0030] In some technical solutions, the clamping structure includes a clamping block 11 installed on the side wall of the nut body 1 and a clamping groove 7 formed in the side wall of the locknut cylinder 2, and the clamping block 11 is clamped in the clamping groove 7.

[0031] In this technical solution, the locknut cylinder 2 is installed on the top end of the nut body 1 by inserting the clamping block 11 into the clamping groove 7.

[0032] In some technical solutions, an elastic cavity 12 is formed inside the clamping block 11, and an elastic member 13 is installed inside the elastic cavity 12.

[0033] In this technical solution, the elasticity of the clamping block 11 can be improved by the arrangement of the elastic member 13.

[0034] In some technical solutions, inclined convex surfaces 14 are formed on both side walls of the clamping block 11, inclined concave surfaces 15 are formed on both inner walls of the clamping groove 7, and the inclined convex surfaces 14 and the inclined concave surfaces 15 are in contact with each other.

[0035] In this technical solution, the clamping block 11 is conveniently inserted into the clamping groove 7 through the cooperation of the inclined convex surface 14 and the inclined concave surface 15.

[0036] In some technical solutions, a sealing member 16 is installed at the bottom end of the nut body 1, a filling cavity 18 is formed inside the sealing member 16, and a second elastic member 17 is installed inside the filling cavity 18.

[0037] In this technical solution, the installation position of the nut body 1 is sealed by the seal 16.

[0038] In some technical solutions, internal threads 6 are provided on the inner walls of the splicing cylinder a5 and the splicing cylinder b4;

[0039] In this technical solution, the internal thread 6 is the same as the internal thread of the nut body 1.

[0040] Working principle:

[0041] During use, first, the splicing cylinder a5 and the splicing cylinder b4 are spliced and fixed. Then, the anti-loosening cylinder 2 is installed at the top of the nut body 1. When the nut body 1 is screwed onto the screw rod, the anti-loosening cylinder 2 is installed synchronously with the nut body 1 through thread matching, and at the same time, the screw rod is clamped by the spiral teeth 8 on the anti-loosening rod 3, thereby fastening the nut body 1.

[0042] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although the present invention has been described above with reference to the embodiments, various improvements can be made to it and components therein can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention can be combined with each other in any way. The reason for not exhaustively describing the situations of these combinations in this specification is only to save space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. An integrated anti-loosening nut, comprising a nut body (1), characterized in that: The side wall of the nut body (1) is equipped with an anti-loosening cylinder (2), and the outer walls on both sides of the anti-loosening cylinder (2) are equipped with anti-loosening rods (3); The anti-loosening cylinder (2) comprises a splicing cylinder a (5) and a splicing cylinder b (4), and the splicing cylinder a (5) and the splicing cylinder b (4) are arranged opposite to each other; The side wall of the splicing tube a (5) is provided with a splicing groove (9), and the side wall of the splicing tube b (4) is provided with a splicing block (10), and the splicing block (10) is embedded in the splicing groove (9); The inner walls of the two anti-loosening rods (3) are both provided with spiral teeth (8); The anti-loosening cylinder (2) and the nut body (1) are connected via a clamping structure.

2. The one-piece anti-loosening nut according to claim 1, characterized in that: The clamping structure comprises a clamping block (11) mounted on the side wall of the nut body (1) and a clamping groove (7) provided on the side wall of the anti-loosening cylinder (2), and the clamping block (11) is clamped in the clamping groove (7).

3. The one-piece anti-loosening nut according to claim 2, characterized in that: An elastic chamber (12) is provided inside the clamping block (11), and an elastic member (13) is installed inside the elastic chamber (12).

4. The integrated anti-loosening nut according to claim 3, characterized in that: Both side walls of the clamping block (11) are provided with oblique convex surfaces (14), and both side inner walls of the clamping slot (7) are provided with oblique concave surfaces (15), and the oblique convex surfaces (14) and the oblique concave surfaces (15) are in contact with each other.

5. The integrated anti-loosening nut according to claim 1, characterized in that: A sealing member (16) is installed at the bottom end of the nut body (1), a filling cavity (18) is provided inside the sealing member (16), and a second elastic member (17) is installed inside the filling cavity (18).

6. The integrated anti-loosening nut according to claim 1, characterized in that: The inner walls of the splicing tube a (5) and the splicing tube b (4) are provided with internal threads (6).

Images