A brake spring with protective function

Abstract

This utility model discloses a brake spring with protective function, comprising: a spring body, and a first protective cover and a second protective cover respectively disposed on the outside of the spring body; further comprising: a first limiting post, wherein the bottom of the second protective cover is fixed to the first limiting post, and the first limiting post has a limiting groove inside, the limiting groove is connected to a second limiting post, and the top of the second limiting post is connected to the first protective cover; the top and bottom of the spring body are both connected to a first mounting post, and the first mounting post has a detachable mounting assembly inside. This brake spring with protective function protects the spring body through the first and second protective covers, while increasing the stability of the spring body's extension and contraction under protection; and the detachable mounting assembly allows for convenient replacement of the spring body if damaged.

Description

Technical Field

[0001] This utility model relates to the field of machine tool brake spring technology, specifically a brake spring with protective function. Background Technology

[0002] Machine tool brake springs are mechanical parts that utilize elasticity, typically made of spring steel. They play multiple important roles in machine tools, including controlling the movement of machine parts, mitigating impacts or vibrations, storing energy, and measuring force. For example:

[0003] A spring, disclosed in announcement number CN210265629U, includes a base, multiple baffles fixed to the base and located outside a first spring body, a second spring body located inside the first spring body and fitted onto a boss, a support rod connected to the end of the first spring body, and a third spring body fitted onto the support rod. A first positioning hole and a second positioning hole are both located on the first spring body. The boss is fixed to the middle of the base. The diameter of the first spring body is larger than the diameter of the second spring body, and the diameter of the second spring body is larger than the diameter of the third spring body. This invention extends service life and is easy to use.

[0004] The existing technical solutions have the following drawbacks, such as: it is not convenient to protect the outside of the spring during use, which can easily cause damage to the spring and affect its use. Therefore, this utility model provides a brake spring with protective function to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this utility model is to provide a brake spring with protective function, so as to solve the problem mentioned in the background art that the existing springs are not easy to protect on the outside of the spring during use, which can easily cause damage to the spring and affect its use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a brake spring with protective function, comprising: a spring body, and a first protective cover and a second protective cover respectively disposed on the outside of the spring body, and further comprising:

[0007] The first limiting post is fixed to the bottom of the second protective cover, and a limiting groove is opened inside the first limiting post. The second limiting post is connected inside the limiting groove, and the top of the second limiting post is connected to the first protective cover.

[0008] The top and bottom of the spring body are both connected to the first mounting post, and the first mounting post is provided with a detachable mounting component inside.

[0009] As a preferred embodiment of this utility model, the bottom end of the first protective cover is symmetrically provided with positioning auxiliary blocks, and the interior of the second protective cover is provided with a limiting connection groove.

[0010] As a preferred technical solution of this utility model, the first protective cover is connected to the second protective cover in a sliding manner through a positioning auxiliary block, which plays a role in stabilizing and protecting the spring body.

[0011] As a preferred technical solution of this utility model, the first limiting post is slidably connected to the second limiting post through the limiting groove, which plays a role in stabilizing the extension and retraction of the spring body.

[0012] As a preferred embodiment of the present invention, the mounting assembly includes a limiting connecting rod disposed inside the first mounting post, and a connecting ring is connected to the outer surface of the limiting connecting rod. A second mounting post is connected to the groove of the first mounting post, and a mounting hook is fixed to the outer side of the second mounting post.

[0013] As a preferred embodiment of this utility model, the first mounting post is fixedly connected to the spring body, and the limiting connecting rod is connected to the first mounting post and the second mounting post by means of threads.

[0014] As a preferred embodiment of this utility model, the second mounting post and the first mounting post form a detachable structure.

[0015] As a preferred embodiment of this utility model, the outer ends of the first protective cover and the second protective cover are both provided with mounting grooves, and the first mounting post passes through the interior of the first protective cover and the second protective cover and is connected to the spring body.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the brake spring with protective function protects the spring body by setting the first protective cover and the second protective cover, and at the same time, it can increase the stability of the spring body's extension and contraction under the protection, and the spring body can be replaced when damaged by the detachable mounting components, which is convenient to operate.

[0017] The first and second protective covers protect the outer surface of the spring body, thus providing protection. The first limiting post slides through the limiting groove and the second limiting post to stabilize the extension and retraction of the spring body. When the spring body extends and retracts, the first and second protective covers slide. The bottom of the first protective cover is symmetrically provided with positioning auxiliary blocks, and the interior of the second protective cover is provided with a limiting connection groove. When the first and second limiting posts slide, the first protective cover slides inside the limiting connection groove through the positioning auxiliary blocks, thereby protecting the spring body while increasing the stability of the spring body's extension and retraction.

[0018] The spring body is connected to the first mounting post at both the top and bottom. When the spring body is installed in a suitable position on the machine tool, the second mounting post is connected in the groove of the first mounting post, and the mounting hook is fixed on the outside of the second mounting post to connect the mounting hook to the machine tool. At the same time, when the first protective cover and the second protective cover are damaged and need to be replaced, the outer ends of the first protective cover and the second protective cover are provided with mounting grooves, and the first mounting post passes through the inside of the first protective cover and the second protective cover respectively and is connected to the spring body to install the first protective cover and the second protective cover outside the spring body.

[0019] The limiting connecting rod is connected to the first and second mounting posts via threads. The second mounting post and the first mounting post form a disassembly structure. When the connecting ring is rotated, the connecting ring disengages from the limiting connecting rod. Rotating the limiting connecting rod then pulls the second mounting post out of the first mounting post, and at the same time, the first and second protective covers disengage from the outside of the first mounting post, exposing the spring body. The spring body can be replaced while the first and second protective covers are being disassembled and replaced. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic cross-sectional view of the connection between the first and second protective covers of this utility model.

[0022] Figure 3 This is a schematic diagram of the overall cross-sectional structure of the connection between the limiting groove and the second limiting post of this utility model;

[0023] Figure 4 This is a schematic cross-sectional view of the connection between the positioning auxiliary block and the second protective cover of this utility model.

[0024] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle;

[0025] Figure 6 This is a schematic diagram of the overall exploded structure of the connection between the first and second protective covers of this utility model;

[0026] Figure 7 This utility model Figure 6 Enlarged structural diagram at point B.

[0027] In the diagram: 1. Spring body; 2. First protective cover; 3. Second protective cover; 4. First limiting post; 5. Limiting groove; 6. Second limiting post; 7. First mounting post; 8. Second mounting post; 9. Mounting hook; 10. Limiting connecting rod; 11. Connecting ring; 12. Mounting groove; 13. Limiting connecting groove; 14. Positioning auxiliary block. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-7 This utility model provides a technical solution: a brake spring with protective function, including a spring body 1, a first protective cover 2, a second protective cover 3, a first limiting post 4, a limiting groove 5, a second limiting post 6, a first mounting post 7, a second mounting post 8, a mounting hook 9, a limiting connecting rod 10, a connecting ring 11, a mounting groove 12, a limiting connecting groove 13, and a positioning auxiliary block 14.

[0030] Working principle: When using this brake spring with protective function, firstly as follows... Figure 1 , Figure 2 and Figure 3 In this design, a first protective cover 2 and a second protective cover 3 are respectively provided at the upper and lower ends of the outer side of the spring body 1. These first and second protective covers 2 and 3 protect the outer surface of the spring body 1, thus providing protection. Simultaneously, when the spring body 1 extends or retracts, a first limiting post 4 is fixed to the bottom of the second protective cover 3, and a limiting groove 5 is formed inside the first limiting post 4. A second limiting post 6 is connected inside the limiting groove 5, and the top of the second limiting post 6 is connected to the first protective cover 2. Simultaneously, the bottom of the first limiting post 4 is fixedly connected to the second protective cover 3. As the spring body 1 extends or retracts, the first limiting post 4 slides through the limiting groove 5 to the second limiting post 6, allowing the second limiting post 6 to slide within the limiting groove 5. The first protective cover 2 is slidably connected to the second protective cover 3 via a positioning auxiliary block 14, and the first protective cover 2 and the second protective cover 3 slide simultaneously. Figure 4 and Figure 5 In the first protective cover 2, a positioning auxiliary block 14 is symmetrically arranged at the bottom end, and a limiting connection groove 13 is opened inside the second protective cover 3. When the first limiting post 4 and the second limiting post 6 slide, the first protective cover 2 slides inside the limiting connection groove 13 through the positioning auxiliary block 14, thereby protecting the spring body 1 and increasing the stability of the extension and retraction of the spring body 1.

[0031] Specific examples Figure 1 , Figure 6 and Figure 7In this configuration, the top and bottom of the spring body 1 are connected to the first mounting post 7. When the spring body 1 is installed in a suitable position on the machine tool, a detachable mounting assembly is provided inside the first mounting post 7. The mounting assembly includes a limiting connecting rod 10 located inside the first mounting post 7, and a connecting ring 11 is connected to the outer surface of the limiting connecting rod 10. A second mounting post 8 is connected to the groove of the first mounting post 7, and a mounting hook 9 is fixed to the outer side of the second mounting post 8. The mounting hook 9 is then connected to the machine tool. When the first protective cover 2 and the second protective cover 3 are damaged and need to be replaced, the first mounting post 7 is fixedly connected to the spring body 1, and the limiting connecting rod 10 is connected to the first mounting post 7 and the second mounting post 8 via threads. The outer ends of the first protective cover 2 and the second protective cover 3 are both provided with... The mounting slot 12 has a first mounting post 7 that passes through the interior of the first protective cover 2 and the second protective cover 3 and is connected to the spring body 1. When the connecting ring 11 is rotated, the connecting ring 11 is disengaged from the limiting connecting rod 10. Then, the limiting connecting rod 10 is rotated to disengage the limiting connecting rod 10 from the first mounting post 7 and the second mounting post 8. The second mounting post 8 and the first mounting post 7 form a disassembly structure. The second mounting post 8 is pulled out from the interior of the first mounting post 7, and at the same time, the first protective cover 2 and the second protective cover 3 are disengaged from the outside of the first mounting post 7, exposing the spring body 1. The spring body 1 can be replaced at the same time as the first protective cover 2 and the second protective cover 3 are disassembled and replaced. The operation is convenient. This is the method of using the brake spring with protective function.

[0032] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A brake spring with protective function, comprising: The spring body (1), and the first protective cover (2) and the second protective cover (3) respectively disposed on the outside of the spring body (1), are characterized in that they further include: The first limiting post (4) is fixed at the bottom of the second protective cover (3), and the first limiting post (4) has a limiting groove (5) inside. The limiting groove (5) is connected to the second limiting post (6), and the top of the second limiting post (6) is connected to the first protective cover (2). The top and bottom of the spring body (1) are connected to the first mounting post (7), and the first mounting post (7) is provided with a detachable mounting component inside.

2. A brake spring with protective function according to claim 1, characterized in that: The bottom end of the first protective cover (2) is symmetrically provided with positioning auxiliary blocks (14), and the interior of the second protective cover (3) is provided with a limit connection groove (13).

3. A brake spring with protective function according to claim 1, characterized in that: The first protective cover (2) is connected to the second protective cover (3) by means of a positioning auxiliary block (14) in a sliding manner, which plays a role in stabilizing and protecting the spring body (1).

4. A brake spring with protective function according to claim 1, characterized in that: The first limiting post (4) is slidably connected to the second limiting post (6) through the limiting groove (5) to stabilize the extension and retraction of the spring body (1).

5. A brake spring with protective function according to claim 1, characterized in that: The mounting assembly includes a limiting connecting rod (10) disposed inside the first mounting post (7), and a connecting ring (11) is connected to the outer surface of the limiting connecting rod (10). A second mounting post (8) is connected to the groove of the first mounting post (7), and a mounting hook (9) is fixed to the outer side of the second mounting post (8).

6. A brake spring with protective function according to claim 1, characterized in that: The first mounting post (7) is fixedly connected to the spring body (1), and the limiting connecting rod (10) is connected to the first mounting post (7) and the second mounting post (8) by thread.

7. A brake spring with protective function according to claim 5, characterized in that: The second mounting post (8) and the first mounting post (7) form a disassembly structure.

8. A brake spring with protective function according to claim 1, characterized in that: The outer ends of the first protective cover (2) and the second protective cover (3) are provided with mounting grooves (12), and the first mounting post (7) passes through the interior of the first protective cover (2) and the second protective cover (3) and is connected to the spring body (1).

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