Dustproof high-sealing universal coupling

By designing a dust-proof buffer structure in the universal coupling, the problems of dust entry and damage are solved, achieving a longer service life and high smoothness.

CN222811110UActive Publication Date: 2025-04-29DAKE PRECISION GEAR (ZHEJIANG) CO LTD
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Patent Information

Application Number
CN202421664148.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-13
Publication Date
2025-04-29
Estimated Expiration
2034-07-13

AI Technical Summary

Technical Problem

When using universal couplings, dust particles in the workplace can easily enter the internal coupling, resulting in excessive internal dust. The universal coupling slides back and forth and easily damages the internal components.

Method used

A dust-proof high-seal universal coupling is designed. By setting up a dust-proof buffer structure, including a dust-proof ring, dust-proof net and buffering assembly, it prevents dust and foreign matter from entering the interior of the universal coupling, and buffers the impact force through a damping telescopic rod and a buffering spring.

Benefits of technology

Effectively prevent dust from entering the universal coupling, improve the service life of the universal coupling, and maintain high fluency to avoid damage to internal components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of universal coupling equipment, in particular to a dustproof high-sealing universal coupling. The technical problems that when a universal coupling is used, dust particles on a work site easily enter the universal coupling, and when dust in the universal coupling is too much, the universal coupling slides back and forth to easily damage the interior of the universal coupling are solved. According to the technical scheme, the dustproof high-sealing universal coupling comprises a coupling body, a protection assembly, a buffering assembly, a dustproof assembly, a mounting assembly, a rotating assembly and a connecting assembly; compared with a traditional universal coupling, dust particles on a work site easily enter the universal coupling, when dust in the universal coupling is too much, the universal coupling slides back and forth, the interior of the universal coupling is easily damaged, the universal coupling is provided with the dustproof buffering structure, and the dustproof buffering structure is arranged. Dust and foreign matter can be prevented from entering the universal coupling, the service life of the universal coupling can be effectively prolonged, and high smoothness is kept.
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Description

Technical Field

[0001] The utility model relates to the technical field of universal coupling equipment, in particular to a dustproof high-sealing universal coupling. Background Art

[0002] Universal coupling is a mechanical transmission device, which is mainly used to connect mechanical devices with a certain angle deviation between two axes, so that they can effectively transmit power and speed, while overcoming the instability and vibration caused by the angle deviation. Universal coupling is usually used in mechanical equipment that requires frequent rotation and has a complex layout, such as automobile steering systems, ship transmission systems, agricultural machinery and industrial machinery. However, when using universal couplings, during the connection operation, dust particles in the workplace can easily enter the interior of the universal coupling. When there is too much dust inside the universal coupling, the universal coupling sliding back and forth can easily damage the interior of the universal coupling. Utility Model Content

[0003] In order to overcome the problem that when using the universal coupling, dust particles in the workplace are easy to enter the interior of the universal coupling during connection operations. When there is too much dust inside the universal coupling, the universal coupling slides back and forth and is easy to damage the interior of the universal coupling.

[0004] The technical solution of the utility model is: a dustproof and highly sealed universal coupling, comprising a coupling body, a protection component, a buffer component, a dustproof component, a mounting component, a rotating component and a connecting component, wherein a protection component is arranged on the outside of the coupling body, a buffer component is arranged inside the coupling body, a dustproof component is arranged on one side of the buffer component, a mounting component is arranged on one side of the buffer component, a rotating component is arranged at one end of the mounting component, and a connecting component is arranged inside the rotating component.

[0005] Preferably, the coupling body is protected by a protective component, the impact force on both ends of the coupling body is alleviated by a buffer component, dust particles are prevented from entering the interior of the coupling body by a dustproof component, the rotating component is installed by an installation component, the rotation of the coupling body is facilitated by the rotating component, and the coupling body is conveniently connected to other equipment by a connecting component.

[0006] Preferably, the protection component includes a rubber pad and a protective shell. The rubber pad is arranged on the outside of the coupling body, and the protective shell is arranged on the outside of the rubber pad. When in use, the rubber pad is used to relieve external impact force, and the protective shell is used to protect the coupling body.

[0007] Preferably, the buffer assembly includes a damping telescopic rod, a support platform and a buffer spring. The damping telescopic rod is arranged inside the coupling body, the support platform is arranged at one end of the damping telescopic rod, and the buffer spring is arranged on the outside of the damping telescopic rod. When in use, the support platform is driven to extend and retract by the damping telescopic rod, the impact force exerted on the support platform is buffered by the buffer spring, and the installation assembly is installed through the support platform.

[0008] Preferably, the dustproof assembly includes a dustproof ring, a mounting hole and a dustproof net. A dustproof ring is arranged inside the coupling body. Mounting holes are provided on the surface of the dustproof ring. There are multiple groups of mounting holes. A dustproof net is arranged inside the mounting holes. When in use, the support platform is limited by the dustproof ring, the dustproof net is installed through the mounting hole, and the dustproof net is used to block dust to prevent dust particles from entering the interior of the coupling body.

[0009] Preferably, the mounting assembly includes a mounting groove, a mounting block and a connecting shaft. A mounting groove is provided at one end of the support table, a mounting block is provided inside the mounting groove, and a connecting shaft is provided inside the mounting block. When in use, the mounting block is installed through the mounting groove, the mounting block and the support table are connected by rotating the connecting shaft, and the rotating assembly is installed through the mounting block.

[0010] Preferably, the rotating assembly includes a rotating base, a connecting cylinder and an auxiliary rotating shaft. A rotating base is provided on one side of the mounting block, a connecting cylinder is provided inside the rotating base, an auxiliary rotating shaft is provided between the connecting cylinder and the rotating base, and multiple groups of auxiliary rotating shafts are provided. When in use, the connecting cylinder is installed through the rotating base, the connecting cylinder is rotated conveniently through the auxiliary rotating shaft, and the connecting device is limited through the connecting cylinder.

[0011] Preferably, the connecting component includes an anti-slip layer, a limiting hole and a mounting bolt. The anti-slip layer is arranged inside the connecting tube, and the limiting holes are opened inside the connecting tube. There are two groups of limiting holes, and the mounting bolts are arranged inside the limiting holes. When in use, the anti-slip layer prevents the connecting tube from sliding when connected to other equipment, the mounting bolts are limited by the limiting holes, and the connecting equipment is fixed by the mounting bolts.

[0012] Beneficial effects of the utility model:

[0013] 1. Compared with traditional universal couplings, dust particles in the workplace are easy to enter the interior of the universal coupling during connection operations. When there is too much dust inside the universal coupling, the universal coupling sliding back and forth is easy to damage the interior of the universal coupling. The universal coupling is provided with a dustproof buffer structure to prevent dust and foreign matter from entering the interior of the universal coupling, which can effectively increase the service life of the universal coupling and maintain high smoothness;

[0014] 2. The support platform is driven to extend and retract by the damping telescopic rod, the impact force on the support platform is buffered by the buffer spring, the mounting assembly is installed by the support platform, the support platform is limited by the dustproof ring, the dustproof net is installed through the mounting hole, and the dust is blocked by the dustproof net to prevent dust particles from entering the coupling body;

[0015] 3. Install the mounting block through the mounting groove, rotate the connecting mounting block and the support platform through the connecting shaft, install the rotating assembly through the mounting block, install the connecting cylinder through the rotating base, facilitate the rotation of the connecting cylinder through the auxiliary shaft, limit the connecting equipment through the connecting cylinder, prevent the connecting cylinder from sliding when connected to other equipment through the anti-slip layer, limit the mounting bolts through the limiting holes, and fix the connecting equipment through the mounting bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a first three-dimensional structural schematic diagram of a dustproof high-sealing universal coupling of the utility model;

[0017] Figure 2 What is shown is a second three-dimensional structure schematic diagram of a dustproof high-sealing universal coupling of the utility model;

[0018] Figure 3 What is shown is a schematic diagram of the first internal stereoscopic structure of a dustproof high-sealing universal coupling of the utility model;

[0019] Figure 4 Shown is a schematic diagram of the second internal stereoscopic structure of a dustproof high-sealing universal coupling of the utility model;

[0020] Explanation of the accompanying drawings: 1. Coupling body; 2. Protection component; 3. Buffer component; 4. Dustproof component; 5. Installation component; 6. Rotation component; 7. Connection component; 201. Rubber pad; 202. Protective shell; 301. Damping telescopic rod; 302. Support platform; 303. Buffer spring; 401. Dustproof ring; 402. Mounting hole; 403. Dustproof net; 501. Mounting groove; 502. Mounting block; 503. Connecting shaft; 601. Rotation base; 602. Connecting cylinder; 603. Auxiliary shaft; 701. Anti-slip layer; 702. Limiting hole; 703. Mounting bolt. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1The utility model provides an embodiment: a dustproof high-seal universal coupling, including a coupling body 1, a protection component 2, a buffer component 3, a dustproof component 4, a mounting component 5, a rotating component 6 and a connecting component 7. The protection component 2 is arranged on the outside of the coupling body 1, the buffer component 3 is arranged inside the coupling body 1, the dustproof component 4 is arranged on one side of the buffer component 3, the mounting component 5 is arranged on one side of the buffer component 3, the rotating component 6 is arranged at one end of the mounting component 5, and the connecting component 7 is arranged inside the rotating component 6.

[0023] See also Figure 2-4 In this embodiment, the protection component 2 includes a rubber pad 201 and a protection shell 202. The rubber pad 201 is arranged on the outer side of the coupling body 1, and the protection shell 202 is arranged on the outer side of the rubber pad 201. When in use, the rubber pad 201 is used to release the external impact force, and the protective shell 202 is used to protect the coupling body 1. The buffer component 3 includes a damping telescopic rod 301, a support platform 302 and a buffer spring 303. The damping telescopic rod 301 is arranged inside the coupling body 1, and the support platform 302 is arranged at one end of the damping telescopic rod 301. The buffer spring 303 is arranged on the outer side of the damping telescopic rod 301. When in use, the support platform is driven by the damping telescopic rod 301. 302 is retracted and retracted, the impact force exerted on the support platform 302 is buffered by the buffer spring 303, the mounting component 5 is installed through the support platform 302, the dustproof component 4 includes a dustproof ring 401, a mounting hole 402 and a dustproof net 403, the interior of the coupling body 1 is provided with a dustproof ring 401, the surface of the dustproof ring 401 is provided with a mounting hole 402, the mounting hole 402 is provided with a plurality of groups, and the interior of the mounting hole 402 is provided with a dustproof net 403. When in use, the support platform 302 is limited by the dustproof ring 401, the dustproof net 403 is installed through the mounting hole 402, and the dust is blocked by the dustproof net 403 to prevent dust particles from entering the interior of the coupling body 1.

[0024] The mounting assembly 5 includes a mounting groove 501, a mounting block 502 and a connecting shaft 503. The mounting groove 501 is provided at one end of the support platform 302, and the mounting groove 501 is provided with a mounting block 502 inside. The mounting block 502 is provided with a connecting shaft 503 inside. When in use, the mounting block 502 is installed through the mounting groove 501, and the mounting block 502 and the support platform 302 are connected and rotated through the connecting shaft 503. The rotating assembly 6 is installed through the mounting block 502. The rotating assembly 6 includes a rotating base 601, a connecting cylinder 602 and an auxiliary rotating shaft 603. A rotating base 601 is provided on one side of the mounting block 502, and a connecting cylinder 602 is provided inside the rotating base 601. An auxiliary rotating shaft 603 is provided between the connecting cylinder 602 and the rotating base 601. 3. There are multiple groups of auxiliary rotating shafts 603. When in use, the connecting tube 602 is installed by rotating the base 601. The connecting tube 602 is convenient to rotate through the auxiliary rotating shaft 603, and the connecting device is limited by the connecting tube 602. The connecting component 7 includes an anti-skid layer 701, a limiting hole 702 and a mounting bolt 703. The interior of the connecting tube 602 is provided with an anti-skid layer 701, and the interior of the connecting tube 602 is provided with a limiting hole 702. The limiting hole 702 is provided with two groups, and the interior of the limiting hole 702 is provided with a mounting bolt 703. When in use, the anti-skid layer 701 is used to prevent the connecting tube 602 from sliding when connected to other devices, the limiting hole 702 is used to limit the mounting bolt 703, and the connecting device is fixed by the mounting bolt 703.

[0025] During operation, the external impact force is slowly released by the rubber pad 201, the coupling body 1 is protected by the protective shell 202, the support platform 302 is driven to extend and retract by the damping telescopic rod 301, the impact force on the support platform 302 is buffered by the buffer spring 303, and the mounting assembly 5 is installed by the support platform 302;

[0026] At the same time, the support platform 302 is limited by the dustproof ring 401, the dustproof net 403 is installed through the mounting hole 402, the dust is blocked by the dustproof net 403 to prevent dust particles from entering the coupling body 1, the mounting block 502 is installed through the mounting groove 501, the mounting block 502 and the support platform 302 are rotatably connected by the connecting shaft 503, and the rotating component 6 is installed through the mounting block 502;

[0027] At the same time, the connecting tube 602 is installed by rotating the base 601, the connecting tube 602 is rotated by the auxiliary rotating shaft 603, the connecting device is limited by the connecting tube 602, the anti-slip layer 701 prevents the connecting tube 602 from sliding when connected to other devices, the mounting bolt 703 is limited by the limiting hole 702, and the connecting device is fixed by the mounting bolt 703.

[0028] Through the above steps, the coupling body 1 is protected by the protection component 2, the impact force on both ends of the coupling body 1 is alleviated by the buffer component 3, the dustproof component 4 prevents dust particles from entering the interior of the coupling body 1, the installation component 5 is used to install the rotating component 6, the rotating component 6 facilitates the rotation of the coupling body 1, and the connecting component 7 facilitates the connection of the coupling body 1 with other equipment.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A dustproof and highly sealed universal coupling, comprising a coupling body (1); characterized in that: The coupling body (1) further comprises a protective component (2), a buffer component (3), a dustproof component (4), a mounting component (5), a rotating component (6) and a connecting component (7); the protective component (2) is arranged on the outside of the coupling body (1); the buffer component (3) is arranged inside the coupling body (1); the dustproof component (4) is arranged on one side of the buffer component (3); the mounting component (5) is arranged on one side of the buffer component (3); the rotating component (6) is arranged at one end of the mounting component (5); and the connecting component (7) is arranged inside the rotating component (6).

2. The dustproof high-seal universal coupling according to claim 1, characterized in that: The protection component (2) comprises a rubber pad (201) and a protection shell (202); the rubber pad (201) is arranged on the outside of the coupling body (1); and the protection shell (202) is arranged on the outside of the rubber pad (201).

3. The dustproof high-seal universal coupling according to claim 1, characterized in that: The buffer assembly (3) comprises a damping telescopic rod (301), a support platform (302) and a buffer spring (303); the damping telescopic rod (301) is arranged inside the coupling body (1); the support platform (302) is arranged at one end of the damping telescopic rod (301); and the buffer spring (303) is arranged outside the damping telescopic rod (301).

4. The dustproof high-seal universal coupling according to claim 1, characterized in that: The dustproof component (4) comprises a dustproof ring (401), a mounting hole (402) and a dustproof net (403); the dustproof ring (401) is arranged inside the coupling body (1); the surface of the dustproof ring (401) is provided with mounting holes (402); the mounting holes (402) are provided in multiple groups; and the dustproof net (403) is arranged inside the mounting holes (402).

5. The dustproof high-seal universal coupling according to claim 3, characterized in that: The mounting assembly (5) comprises a mounting groove (501), a mounting block (502) and a connecting shaft (503); one end of the support platform (302) is provided with the mounting groove (501); the mounting block (502) is arranged inside the mounting groove (501); and the connecting shaft (503) is arranged inside the mounting block (502).

6. The dustproof high-seal universal coupling according to claim 5, characterized in that: The rotating assembly (6) comprises a rotating base (601), a connecting cylinder (602) and an auxiliary rotating shaft (603); the rotating base (601) is arranged on one side of the mounting block (502); the connecting cylinder (602) is arranged inside the rotating base (601); the auxiliary rotating shaft (603) is arranged between the connecting cylinder (602) and the rotating base (601); and the auxiliary rotating shaft (603) is arranged in multiple groups.

7. The dustproof high-seal universal coupling according to claim 6, characterized in that: The connection assembly (7) comprises an anti-slip layer (701), a limiting hole (702) and a mounting bolt (703); the anti-slip layer (701) is arranged inside the connection tube (602); the limiting hole (702) is provided inside the connection tube (602); two groups of the limiting holes (702) are provided; and the mounting bolt (703) is provided inside the limiting hole (702).