A boltless detachable copper sleeve fixing mechanism
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN XUYIFU MASCH EQUIP CO LTD
- Filing Date
- 2025-09-03
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]为了改善拆卸不便、维护效率低、对铜套结构有损伤的问题,本实用新型提供一种无螺栓可拆卸铜套固定机构
[0020] 1. This utility model allows for the installation of the copper sleeve body by setting a base and a protective box. By setting a limiting mechanism, the copper sleeve body can be initially limited during installation. By setting a dual-axis motor, threaded rod, threaded sleeve, support rod and reinforcing plate, the copper sleeve body can be reinforced and fixed, improving the fixing effect of the copper sleeve body. This method not only has a good fixing effect, but also facilitates the subsequent disassembly and maintenance of the copper sleeve body, resulting in good performance.
Smart Images

Figure CN224601508U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of copper sleeve fixing technology, and in particular to a boltless detachable copper sleeve fixing mechanism. Background Technology
[0002] In the field of mechanical manufacturing and assembly, copper bushings, as an important basic component, are widely used in various rotating mechanisms, transmission mechanisms, and support structures, playing roles such as wear resistance, friction reduction, support, and positioning. The method of fixing copper bushings directly affects the stability, reliability, and ease of maintenance of the entire equipment. Currently, the most common method of fixing copper bushings in the industry mainly relies on bolt tightening or interference fit press fitting. Although the above methods can meet the installation requirements of copper bushings, they have drawbacks such as inconvenient disassembly, low maintenance efficiency, damage to the copper bushing structure, and reduced service life. Therefore, an improvement is needed. This paper proposes a boltless, detachable copper bushing fixing mechanism. Utility Model Content
[0003] To address the issues of inconvenient disassembly, low maintenance efficiency, and damage to the copper sleeve structure, this utility model provides a boltless detachable copper sleeve fixing mechanism.
[0004] This utility model provides a boltless, detachable copper sleeve fixing mechanism, which adopts the following technical solution:
[0005] A boltless detachable copper sleeve fixing mechanism includes a base, a protective box fixedly connected to the top of the base, a copper sleeve body inserted into the inner surface of the protective box, a limit mechanism provided in the inner cavity of the protective box, and a reinforcement mechanism provided in the inner cavity of the base.
[0006] The reinforcement mechanism includes a dual-axis motor, which is fixedly installed at the center of the bottom of the base cavity. Threaded rods are fixedly connected to the output ends on both sides of the dual-axis motor. Threaded sleeves are threaded onto the outer surface of the threaded rods. A support rod is fixedly connected to the top of the threaded sleeves. A reinforcement plate is fixedly connected to the end of the support rod away from the threaded sleeves. The reinforcement plate is tightly fitted to the copper sleeve body at the connection point.
[0007] By adopting the above technical solution, the copper sleeve body can be reinforced and fixed, improving the fixing effect of the copper sleeve body. This method not only has a good fixing effect, but also facilitates the subsequent disassembly and maintenance of the copper sleeve body, resulting in good performance.
[0008] Optionally, the limiting mechanism includes a sleeve, which is fixedly installed on both sides of the inner cavity of the protective box. A sleeve rod is movably connected to the inner surface of the sleeve, and a clamping plate is fixedly connected to one end of the sleeve rod. The clamping plate is in contact with the connection point of the copper sleeve body.
[0009] By adopting the above technical solution, the copper sleeve body can be initially limited during the installation process.
[0010] Optionally, a compression spring is movably connected to the outer surface of the sleeve. The end of the compression spring near the clamping plate is fixedly connected to the connection point of the clamping plate, and the end of the compression spring away from the clamping plate is fixedly connected to the connection point of the inner cavity of the protective box.
[0011] By adopting the above technical solution, the limiting effect of the clamp can be improved.
[0012] Optionally, a limiting seat is fixedly connected to the bottom of the inner cavity of the protective box, and the copper sleeve body is inserted into the inner surface of the limiting seat.
[0013] By adopting the above technical solution, the copper sleeve body can be limited during installation.
[0014] Optionally, a slider is fixedly connected to the bottom of the threaded sleeve, and a groove for cooperating with the slider is opened at the bottom of the inner cavity of the base. The outer surface of the slider is slidably connected to the inner surface of the groove.
[0015] By adopting the above technical solution, the movement of the threaded sleeve can be guided and limited.
[0016] Optionally, the outer surface of the support rod is slidably connected to the inner surface of the sleeve.
[0017] Optionally, mounting blocks are uniformly fixedly connected to the outer surface of the base, and mounting holes are provided on the surface of the mounting blocks.
[0018] By adopting the above technical solution, it is easy to install and fix the base.
[0019] In summary, this utility model has the following beneficial effects:
[0020] 1. This utility model allows for the installation of the copper sleeve body by setting a base and a protective box. By setting a limiting mechanism, the copper sleeve body can be initially limited during installation. By setting a dual-axis motor, threaded rod, threaded sleeve, support rod and reinforcing plate, the copper sleeve body can be reinforced and fixed, improving the fixing effect of the copper sleeve body. This method not only has a good fixing effect, but also facilitates the subsequent disassembly and maintenance of the copper sleeve body, resulting in good performance.
[0021] 2. This utility model can limit the movement of the copper sleeve body during installation by setting a limiting seat, and can guide and limit the movement of the threaded sleeve by setting a slider and a groove. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of this utility model;
[0023] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0024] Figure 3 This is a cross-sectional view of the sleeve structure of this utility model;
[0025] Figure 4 This is a schematic diagram of the limiting mechanism structure of this utility model.
[0026] In the diagram: 1. Base; 2. Protective box; 3. Copper sleeve body; 4. Limiting mechanism; 401. Sleeve; 402. Sleeve rod; 403. Clamping plate; 404. Compression spring; 5. Reinforcing mechanism; 501. Dual-axis motor; 502. Threaded rod; 503. Threaded sleeve; 504. Support rod; 505. Reinforcing plate; 6. Limiting seat; 7. Slider; 8. Slide groove. Detailed Implementation
[0027] 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.
[0028] Example:
[0029] Please refer to Figure 1-4 A boltless detachable copper sleeve fixing mechanism includes a base 1, a protective box 2 fixedly connected to the top of the base 1, a copper sleeve body 3 inserted into the inner surface of the protective box 2, a limit mechanism 4 provided in the inner cavity of the protective box 2, and a reinforcement mechanism 5 provided in the inner cavity of the base 1.
[0030] The reinforcement mechanism 5 includes a dual-axis motor 501, which is fixedly installed at the center of the bottom of the inner cavity of the base 1. The output ends on both sides of the dual-axis motor 501 are fixedly connected to threaded rods 502. The outer surface of the threaded rods 502 is threadedly connected to threaded sleeves 503. The top of the threaded sleeves 503 is fixedly connected to a support rod 504. The end of the support rod 504 away from the threaded sleeves 503 is fixedly connected to a reinforcement plate 505. The reinforcement plate 505 is tightly fitted to the copper sleeve body 3.
[0031] As a further technical optimization of this utility model, the limiting mechanism 4 includes a sleeve 401, which is fixedly installed on both sides of the inner cavity of the protective box 2. A sleeve rod 402 is movably connected to the inner surface of the sleeve 401, and a clamping plate 403 is fixedly connected to one end of the sleeve rod 402. The clamping plate 403 is in contact with the connection point of the copper sleeve body 3.
[0032] As a further technical optimization of this utility model, a compression spring 404 is movably connected to the outer surface of the sleeve 401. The end of the compression spring 404 near the clamping plate 403 is fixedly connected to the connection point of the clamping plate 403, and the end of the compression spring 404 away from the clamping plate 403 is fixedly connected to the connection point of the inner cavity of the protective box 2.
[0033] As a further technical optimization of this utility model, the bottom of the inner cavity of the protective box 2 is fixedly connected to the limiting seat 6, and the copper sleeve body 3 is inserted into the inner surface of the limiting seat 6.
[0034] As a further technical optimization of this utility model, the bottom of the threaded sleeve 503 is fixedly connected to a slider 7, and the bottom of the inner cavity of the base 1 is provided with a groove 8 for use with the slider 7, and the outer surface of the slider 7 is slidably connected to the inner surface of the groove 8.
[0035] As a further technical optimization of this utility model, the outer surface of the support rod 504 is slidably connected to the inner surface of the sleeve 401.
[0036] As a further technical optimization of this utility model, the outer surface of the base 1 is uniformly fixedly connected with mounting blocks, and the surface of the mounting blocks is provided with mounting holes.
[0037] In this embodiment: the copper sleeve body 3 can be installed by setting the base 1 and the protective box 2. The limiting mechanism 4 is constructed by setting the sleeve 401, the sleeve rod 402, the compression spring 404 and the clamping plate 403, which can initially limit the copper sleeve body 3 during the installation process. The copper sleeve body 3 can be reinforced and fixed by setting the dual-axis motor 501, the threaded rod 502, the threaded sleeve 503, the support rod 504 and the reinforcing plate 505, which improves the fixing effect of the copper sleeve body 3. This method not only has a good fixing effect, but also facilitates the subsequent disassembly and maintenance of the copper sleeve body 3, and has a good use effect. The limiting seat 6 can limit the copper sleeve body 3 during installation. The sliding block 7 and the sliding groove 8 can guide and limit the movement of the threaded sleeve 503. The mounting block and the mounting hole facilitate the installation and fixing of the base 1.
[0038] The implementation principle of this utility model is as follows: In use, the base 1 is installed in the designated position through the mounting block and mounting hole. The copper sleeve body 3 to be installed is inserted from the top of the protective box 2 and limited inside the limiting seat 6. At this time, the clamping plate 403 is pushed to the middle by the action of the compression spring 404 to limit and fix the copper sleeve body 3. Then, the control switch of the dual-axis motor 501 is turned on. The dual-axis motor 501 drives the threaded rod 502 to rotate. The threaded rod 502 drives the threaded sleeve 503 to move to the middle. The threaded sleeve 503 drives the support rod 504 and the reinforcing plate 505 to move to the middle, thus reinforcing and fixing the copper sleeve body 3. When it is necessary to disassemble and replace the copper sleeve body 3, the dual-axis motor 501 is turned on to separate the reinforcing plate 505 from the copper sleeve body 3. Then, the copper sleeve body 3 is moved upward to remove it. This method not only has a good fixing effect, but also facilitates the subsequent disassembly and maintenance of the copper sleeve body 3, resulting in good performance.
[0039] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A boltless, detachable copper sleeve fixing mechanism, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a protective box (2), a copper sleeve body (3) is inserted into the inner surface of the protective box (2), a limit mechanism (4) is provided in the inner cavity of the protective box (2), and a reinforcement mechanism (5) is provided in the inner cavity of the base (1). The reinforcement mechanism (5) includes a dual-axis motor (501), which is fixedly installed at the center of the bottom of the inner cavity of the base (1). The output ends of the dual-axis motor (501) on both the left and right sides are fixedly connected to threaded rods (502). The outer surface of the threaded rod (502) is threadedly connected to a threaded sleeve (503). The top of the threaded sleeve (503) is fixedly connected to a support rod (504). The end of the support rod (504) away from the threaded sleeve (503) is fixedly connected to a reinforcement plate (505). The reinforcement plate (505) is tightly fitted to the copper sleeve body (3).
2. The boltless detachable copper sleeve fixing mechanism according to claim 1, characterized in that: The limiting mechanism (4) includes a sleeve (401), which is fixedly installed on both sides of the inner cavity of the protective box (2). A sleeve rod (402) is movably connected to the inner surface of the sleeve (401). A clamping plate (403) is fixedly connected to one end of the sleeve rod (402). The clamping plate (403) is in contact with the connection point of the copper sleeve body (3).
3. The boltless detachable copper sleeve fixing mechanism according to claim 2, characterized in that: A compression spring (404) is movably connected to the outer surface of the sleeve (401). One end of the compression spring (404) near the clamping plate (403) is fixedly connected to the connection point of the clamping plate (403), and the other end of the compression spring (404) away from the clamping plate (403) is fixedly connected to the connection point of the inner cavity of the protective box (2).
4. The boltless detachable copper sleeve fixing mechanism according to claim 1, characterized in that: The bottom of the inner cavity of the protective box (2) is fixedly connected to a limiting seat (6), and the copper sleeve body (3) is inserted into the inner surface of the limiting seat (6).
5. The boltless detachable copper sleeve fixing mechanism according to claim 1, characterized in that: The bottom of the threaded sleeve (503) is fixedly connected to a slider (7), and the bottom of the inner cavity of the base (1) is provided with a groove (8) for use with the slider (7). The outer surface of the slider (7) is slidably connected to the inner surface of the groove (8).
6. The boltless detachable copper sleeve fixing mechanism according to claim 2, characterized in that: The outer surface of the support rod (504) is slidably connected to the inner surface of the sleeve (401).
7. The boltless detachable copper sleeve fixing mechanism according to claim 1, characterized in that: The outer surface of the base (1) is uniformly fixed with mounting blocks, and the surface of the mounting blocks is provided with mounting holes.