CN219082136U

CN219082136U - Torsion spring

Info

Publication number: CN219082136U
Application number: CN202223327909.7U
Authority: CN
Inventors: 梁浩
Original assignee: Chuzhou Shenghua Electromechanical Manufacturing Co ltd
Current assignee: Chuzhou Shenghua Electromechanical Manufacturing Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-26
Anticipated expiration: 2032-12-13

Abstract

The utility model provides a torsion spring, which comprises a first spiral spring body, a first auxiliary clamping spring body, a second spiral spring body, a first connecting frame, a second connecting frame and a sleeved fixed rotary pipe structure. The H-shaped sleeved connection pipe, the rotating pipe, the plug hole, the first spiral spring body, the first auxiliary clamping spring body, the second auxiliary clamping spring body and the second spiral spring body are mutually matched, so that the elasticity of the first spiral spring body and the second spiral spring body is improved in the using process, and the practicability of the torsion spring is improved; the H-shaped sleeve connection pipe, the fixing hole, the rotating pipe and the inserting hole are formed in the first spiral spring body and the second spiral spring body, so that reinforcing work is facilitated on the spring body of the torsion spring in the using process, and the service life of the torsion spring is prolonged.

Description

Torsion spring

Technical Field

The utility model belongs to the technical field of medical equipment, and particularly relates to a torsion spring.

Background

The torsion spring is the utmost point of variant spring, from single torsion spring to double torsion spring, still has the dysmorphism torsional spring to the deformation of various torsion bars, obtains according to the design shaping, and current torsion spring includes spiral spring body, snap ring, reinforcing part, strengthening ring, connecting portion, zinc titanium alloy layer, connecting rod, direction inclined plane, teflon layer, leads to the spring body elasticity decline easily to influence the work of using and the in-process connecting rod of using easily causes the problem of damage to the work piece in the long-time in-process of using.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a torsion spring, which improves the elasticity of the torsion spring in the using process and protects a workpiece in the using and fixing process.

The torsion spring comprises a first spiral spring body, wherein a first auxiliary clamping spring body and a second auxiliary clamping spring body are arranged between the first spiral spring body and the second spiral spring body; the right ends of the first spiral spring body and the first auxiliary clamping spring body are fixed with a first connecting frame; the right ends of the second auxiliary clamping spring body and the second spiral spring body are fixedly provided with a second connecting frame, and the novel rotary spring is characterized in that the first spiral spring body and the first auxiliary clamping spring body penetrate through the rotary spring body and can be sleeved with a fixed rotary tube structure.

Preferably, the structure of the sleeved fixed rotating pipe comprises an H-shaped sleeved pipe, and connecting pipes are respectively fixed at the upper end and the lower end of the H-shaped sleeved pipe; fixing holes are respectively formed in the middle positions of the front surfaces of the connecting pipes; the middle position of the outer wall of the H-shaped sleeve connecting pipe is sleeved with a rotating pipe; the upper part and the lower part of the front surface of the rotating tube are respectively provided with a splicing hole.

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

1. according to the utility model, the H-shaped sleeved pipe, the rotating pipe, the plug hole, the first spiral spring body, the first auxiliary clamping spring body and the second auxiliary clamping spring body are mutually matched, so that the elasticity of the first spiral spring body and the second spiral spring body is improved in the using process, and the practicability of the torsion spring is improved.

2. In the utility model, the arrangement of the H-shaped sleeve connecting pipe, the fixing hole, the rotating pipe, the inserting hole, the first spiral spring body and the second spiral spring body is beneficial to reinforcing the spring body of the torsion spring in the using process and prolonging the service life of the torsion spring.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of a structure capable of sleeving and fixing a rotary pipe according to the present utility model.

In the figure:

1. a first spiral spring body; 2. the first auxiliary clamping spring body; 3. the second auxiliary clamping spring body; 4. a second spiral spring body; 5. a first connection frame; 6. a second connecting frame; 7. a rotary pipe structure can be sleeved and fixed; 71. an H-shaped sleeve connecting pipe; 72. a connecting pipe; 73. a fixing hole; 74. a rotary tube; 75. and a plug hole.

Detailed Description

The utility model is specifically described below with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a torsion spring comprises a first spiral spring body 1, a first auxiliary clamping spring body 2, a second auxiliary clamping spring body 3, a second spiral spring body 4, a first connecting frame 5, a second connecting frame 6 and a sleeved fixed rotating pipe structure 7, wherein the first auxiliary clamping spring body 2 and the second auxiliary clamping spring body 3 are arranged between the first spiral spring body 1 and the second spiral spring body 4; the right ends of the first spiral spring body 1 and the first auxiliary clamping spring body 2 are fixed with a first connecting frame 5; the right ends of the second auxiliary clamping spring body 3 and the second spiral spring body 4 are fixed with a second connecting frame 6; the first spiral spring body 1 and the first auxiliary clamping spring body 2 are internally penetrated with a sleeved fixed rotary pipe structure 7; the sleeved fixed rotary pipe structure 7 comprises an H-shaped sleeved pipe 71, a connecting pipe 72, a fixing hole 73, a rotary pipe 74 and a plug hole 75, wherein the connecting pipe 72 is respectively fixed at the upper end and the lower end of the H-shaped sleeved pipe 71; fixing holes 73 are respectively formed in the middle of the front surface of the connecting pipe 72; the middle position of the outer wall of the H-shaped sleeve connection pipe 71 is sleeved with a rotating pipe 74; the upper and lower parts of the front surface of the rotating tube 74 are respectively provided with a plug hole 75.

In this embodiment, specifically, the first auxiliary clamping spring body 2 and the second auxiliary clamping spring body 3 are disposed in contact; the first auxiliary clamping spring body 2 and the second auxiliary clamping spring body 3 are arranged between the first spiral spring body 1 and the second spiral spring body 4.

In this embodiment, specifically, the H-shaped sleeve pipe 71 and the rotating pipe 74 are bolted; the H-shaped sleeve connection pipe 71 is formed by splicing T-shaped stainless steel threaded pipes.

In this embodiment, specifically, the H-shaped sleeve tube 71 and the rotary tube 74 penetrate through the inner middle positions of the first spiral spring body 1 and the second spiral spring body 4; the left ends of the first spiral spring body 1 and the second spiral spring body 4 are respectively inserted into the insertion holes 75.

Principle of operation

In the utility model, when the H-shaped sleeve connection pipe 71 and the rotating pipe 74 are installed at proper positions and are fixed, then the first connecting frame 5 and the second connecting frame 6 are fixed at proper positions, and in the using process, the elastic clamping work is carried out through the first auxiliary clamping spring body 2 and the second auxiliary clamping spring body 3, so that the elasticity of the torsion spring is improved, and meanwhile, the reinforcing work of the torsion spring is carried out through the H-shaped sleeve connection pipe 71 and the rotating pipe 74, so that the service life of the torsion spring is prolonged.

By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.

Claims

1. The torsion spring comprises a first spiral spring body (1), wherein a first auxiliary clamping spring body (2) and a second auxiliary clamping spring body (3) are arranged between the first spiral spring body (1) and the second spiral spring body (4); the right ends of the first spiral spring body (1) and the first auxiliary clamping spring body (2) are fixed with a first connecting frame (5); the right ends of the second auxiliary clamping spring body (3) and the second spiral spring body (4) are fixed with a second connecting frame (6); the torsion spring is characterized in that a rotary pipe structure (7) which can be sleeved and fixed is penetrated and arranged in the first spiral spring body (1) and the first auxiliary clamping spring body (2).

2. The torsion spring according to claim 1, wherein the rotatable tube structure (7) comprises an H-shaped sleeve tube (71), and connecting tubes (72) are respectively fixed at the upper end and the lower end of the H-shaped sleeve tube (71); fixing holes (73) are respectively formed in the middle positions of the front surfaces of the connecting pipes (72); the middle position of the outer wall of the H-shaped sleeve connecting pipe (71) is sleeved with a rotating pipe (74); the upper part and the lower part of the front surface of the rotating pipe (74) are respectively provided with a splicing hole (75).

3. The torsion spring according to claim 2, wherein the H-shaped bushing tube (71) and the rotary tube (74) extend through the inner intermediate positions of the first spiral spring body (1) and the second spiral spring body (4); the left ends of the first spiral spring body (1) and the second spiral spring body (4) are respectively inserted into the inserting holes (75).