CN213575062U

CN213575062U - Industrial spring self-locking nut

Info

Publication number: CN213575062U
Application number: CN202022431789.XU
Authority: CN
Inventors: 王凯; 冯巍
Original assignee: Changshu Kechuang Precision Fastener Co ltd
Current assignee: Changshu Kechuang Precision Fastener Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-29
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses an industrial spring self-locking nut relates to self-locking nut technical field, the utility model discloses a nut and fixed mouthful, the central point of nut puts to hollow structure, the hollow structure department of nut is provided with fixed mouthful, fixed mouthful one side is provided with the card hole, the card hole suits with fixed mouthful position, nut internal surface welding has the spring holder, surface welding is fluted on the spring holder, recess internally mounted has the spring, be provided with flexible post in the hole of spring, flexible post one end and spring seat connection, the flexible post other end is connected with supports the piece, card hole surface connection has the supporting shoe, supporting shoe one end is connected with the slider, the recess internal surface is provided with the spout, slider and spout sliding fit. The utility model relates to an industrial spring auto-lock nut sets up flexible post in the spring inboard, forms the auxiliary stay to the spring, keeps the use tension of spring, prolongs the use durability of nut.

Description

Industrial spring self-locking nut

Technical Field

The utility model relates to a self-locking nut technical field, in particular to industrial spring self-locking nut.

Background

The self-locking nut is a nut capable of self-locking by friction force, and can be automatically loosened due to vibration and other reasons in the using process of a common nut, so that the self-locking nut is invented for preventing the phenomenon. The self-locking nut is connected with the locking mechanism, when the nut is screwed down, the locking mechanism locks the ruler body, the ruler frame cannot move freely, the purpose of locking is achieved, when the nut is loosened, the locking mechanism is separated from the ruler body, the ruler frame moves along the ruler body, and along with the progress of production technology and the generation of actual requirements, various forms, such as the spring self-locking nut, are derived from the self-locking nut.

The spring self-locking nut used for the industry at present is simple in use structure, the use stability of a single group of springs is usually insufficient, the spring is insufficient in tension after reaching a certain use time, a corresponding supporting structure is lacked, and due to the fact that the stress angle is not fixed, the spring is likely to deform towards the side edge, and the use effect is affected. For this purpose, we propose an industrial spring self-locking nut.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an industrial spring self-locking nut, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an industrial spring self-locking nut, includes nut and fixed mouthful, the central point of nut is hollow structure, the hollow structure department of nut is provided with fixed mouthful, fixed mouthful one side is provided with the card hole, the card hole suits with fixed mouthful position, nut internal surface welding has the spring holder, spring holder upper surface welding is fluted, recess internally mounted has the spring, be provided with flexible post in the hole of spring, flexible post one end and spring seat connection, flexible post other end is connected with supports the piece, card jogged surface has the supporting shoe, supporting shoe one end is connected with the slider, the recess internal surface is provided with the spout, slider and spout sliding fit.

Preferably, the inner surface of the clamping hole is provided with threads.

Preferably, a limiting tooth is connected between the surface of one side of the sliding block and the sliding groove.

Preferably, the supporting block is made of rubber.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, set up flexible post in the spring inboard, form the auxiliary stay to the spring, keep the use tension of spring, the use durability of extension nut.

The utility model discloses in, the spring is installed in the recess, carries out the external fixation to the spring, prevents that the spring from producing the result of use reinforcing to the deformation of side, this spring self-locking nut.

Drawings

Fig. 1 is a schematic view of an overall structure of an industrial spring self-locking nut of the present invention;

fig. 2 is a schematic diagram of a spring structure of an industrial spring self-locking nut of the present invention;

fig. 3 is a schematic diagram of a supporting block position structure of the industrial spring self-locking nut of the present invention;

fig. 4 is a schematic view of a top view structure of the industrial spring self-locking nut of the present invention.

In the figure: 1. a nut; 2. a fixed port; 3. a spring; 4. a spring seat; 5. a groove; 6. a clamping hole; 7. a telescopic column; 8. a support block; 9. a slider; 10. a chute; 11. limiting teeth; 12. a thread; 13. and (6) butting against blocks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-4, the utility model relates to an industrial spring self-locking nut, including nut 1 and fixed port 2, the central point of nut 1 is hollow structure, nut 1's hollow structure department is provided with fixed port 2, fixed port 2 one side is provided with card hole 6, card hole 6 suits with fixed port 2 position, nut 1 internal surface welding has spring holder 4, spring holder 4 upper surface welding has recess 5, recess 5 internally mounted has spring 3, be provided with flexible post 7 in the hole of spring 3, flexible post 7 one end is connected with spring holder 4, the flexible post 7 other end is connected with supports piece 13, card hole 6 outer surface connection has supporting

shoe

8, 8 one end of supporting shoe is connected with slider 9, recess 5 internal surface is provided with spout 10,

slider

9 and 10 sliding fit of spout, utilize multiunit spring structure to cooperate, effectively strengthen this self-locking nut's the firm effect of use.

6 inboard surfaces in card hole are provided with screw thread 12, are convenient for be connected fixedly with bolt isotructure, strengthen the tightness, are connected with spacing tooth 11 between 9 side surfaces of slider and the spout 10, can help to adjust the support fixed distance of supporting shoe 8 spacing, and it is stronger to use the adaptability, supports piece 13 and is the rubber material, can promote this self-locking nut's use laminating buffering effect and leakproofness, the environmental suitability reinforcing.

It should be noted that, the utility model relates to an industrial spring self-locking nut, in the using process, the spring self-locking nut is installed to the connecting and fixing member through the fixing port 2 by the card hole 6, through continuously exerting pressure to the connecting and fixing member, the spring 3 is gradually tightened up, the nut 1 is limited and self-locked, in the process, the inner side of the spring 3 is provided with the telescopic column 7 which can form an auxiliary support to the spring 3, the support column 7 can also be a hollow structure, the nut 1 is fastened at four positions, the tension of the spring 3 is more durable, the durability of the nut 1 is prolonged, in addition, the spring 3 is installed in the groove 5, the groove 5 is used for externally fixing the spring 3, the groove 5 can be further supported and stabilized by the supporting block 8, the spring 3 is prevented from being deformed to the side, the supporting position of the supporting block 8 can also be longitudinally translated by the sliding structure, the adaptability is stronger.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an industrial spring self-locking nut, includes nut (1) and fixed mouthful (2), the central point of nut (1) is hollow structure, the hollow structure department of nut (1) is provided with fixed mouthful (2), its characterized in that: fixed mouthful (2) one side is provided with card hole (6), card hole (6) and fixed mouthful (2) position suit, nut (1) internal surface welding has spring holder (4), spring holder (4) upper surface welding is fluted (5), recess (5) internally mounted has spring (3), be provided with flexible post (7) in the hole of spring (3), flexible post (7) one end is connected with spring holder (4), flexible post (7) other end is connected with supports piece (13), card hole (6) surface connection has supporting shoe (8), supporting shoe (8) one end is connected with slider (9), recess (5) internal surface is provided with spout (10), slider (9) and spout (10) sliding fit.

2. The industrial spring self-locking nut as claimed in claim 1, wherein: the inner side surface of the clamping hole (6) is provided with a thread (12).

3. The industrial spring self-locking nut as claimed in claim 1, wherein: and a limiting tooth (11) is connected between the surface of one side of the sliding block (9) and the sliding groove (10).

4. The industrial spring self-locking nut as claimed in claim 1, wherein: the abutting block (13) is made of rubber.