Multifunctional detachable gear coupling

By designing a multifunctional detachable gear coupling, which incorporates a housing, threaded rod, limit clamp, fan, and heat-conducting layer, the problems of low disassembly and maintenance efficiency and poor heat dissipation of gear couplings are solved, achieving rapid disassembly and efficient heat dissipation, and extending service life.

CN223511360UActive Publication Date: 2025-11-04TIANJIN MAOXIN MASCH PARTS MFG CO LTD
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Patent Information

Application Number
CN202421921321.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-11-04
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

Existing gear couplings are inefficient to disassemble and maintain and have poor heat dissipation, resulting in a shortened service life.

Method used

A multifunctional detachable gear coupling was designed, which adopts a structure including a housing, threaded rod, limit clamp, fan, and heat-conducting layer to achieve quick disassembly and efficient heat dissipation.

Benefits of technology

It improves the maintenance efficiency of gear couplings and achieves effective heat dissipation through the combination of heat-conducting layer and fan, thus extending service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gear couplings, in particular to a multifunctional detachable gear coupling which comprises a gear coupling A and a gear coupling B. The gear coupling A is sleeved with an outer shell A which enables the gear coupling A to be connected with the gear coupling B. The side, away from the outer shell A, of the gear coupling A is sleeved with an outer shell B which enables the gear coupling A to be connected with the gear coupling B. A threaded rod connected with the shell B is welded to one side of the shell A, a fixing hole allowing the threaded rod to penetrate through the shell B is formed in one side of the shell B, and the outer portion of the threaded rod is in threaded connection with a threaded sleeve enabling the shell A and the shell B to be tightly connected. Through the arrangement of the shell A, the shell B, the through hole, the fixing frame, the fan, the heat conduction layer, the threaded rod, the groove, the fixing block, the threaded sleeve and the limiting clamp, the problems that when an existing gear coupling is used, the disassembly and maintenance efficiency of the gear coupling is low, and meanwhile heat dissipation treatment on the gear coupling is inconvenient are solved.
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Description

Technical Field

[0001] This utility model relates to the field of gear coupling technology, specifically to a multifunctional detachable gear coupling. Background Technology

[0002] Gear couplings consist of an internal gear ring with the same number of teeth and a flanged half-coupling with external teeth. The external teeth are divided into two types: straight teeth and drum-shaped teeth. Drum-shaped teeth are made by making the external teeth into a spherical surface, with the center of the sphere on the gear axis. The tooth backlash is larger than that of ordinary gears. Drum-shaped gear couplings can allow for larger angular displacement (compared to straight gear couplings), which can improve the tooth contact conditions, increase the torque transmission capacity, and extend the service life.

[0003] However, existing gear couplings typically use multiple bolts for installation and connection. When a gear coupling malfunctions, workers must first remove these bolts, a cumbersome and labor-intensive process that results in low efficiency for disassembly and repair. Furthermore, gear couplings generate high temperatures during operation, and the internal heat cannot dissipate quickly. This heat buildup leads to decreased performance and accelerated wear of internal components, impacting the lifespan of the gear coupling. Therefore, a multi-functional, detachable gear coupling is proposed. Utility Model Content

[0004] The main purpose of this utility model is to provide a multifunctional detachable gear coupling. This utility model solves the problems of low disassembly and maintenance efficiency and inconvenience in heat dissipation of existing gear couplings by setting up a housing A, a housing B, a through hole, a fixing frame, a fan, a heat-conducting layer, a threaded rod, a groove, a fixing block, a threaded sleeve, and a limiting clamp.

[0005] The technical solution adopted by this utility model to solve its technical problem is a multifunctional detachable gear coupling, including gear coupling A and gear coupling B. A housing A is externally sleeved on gear coupling A to connect gear coupling A and gear coupling B. Housing B is sleeved on the side of gear coupling A away from housing A. A threaded rod connected to housing B is welded to one side of housing A. A fixing hole is opened on one side of housing B for the threaded rod to pass through housing B. A threaded sleeve for tightly connecting housing A and housing B is externally threaded onto the threaded rod. A sleeve for tightly connecting housing A and housing B is sleeved on the outside of the threaded rod. The device includes a limiting clamp that engages with housing B. Housing B has a groove on its inner side. A fixing block that enters the groove is welded to the inner side of housing A. Both housing A and housing B are screwed to a fixing bracket, and a fan for cooling gear coupling A and gear coupling B is screwed to one side of the fixing bracket. Both housing A and housing B have through holes for heat dissipation. Both housing A and housing B have heat-conducting layers for cooling gear coupling A and gear coupling B on their inner sides. Gear coupling B has a mounting hole on its surface, and a mounting block that enters the mounting hole is welded to one side of gear coupling A.

[0006] By adopting the above technical solution, when the gear coupling fails, the threaded sleeve outside the threaded rod is rotated to remove the threaded sleeve from the threaded rod. Then, the limiting clamp outside the threaded rod is removed, and then the outer shell A is pulled outward. Subsequently, the threaded rod on the outer shell A moves out of the fixing hole opened on the outer shell B. At the same time, the fixing block on the outer shell A is removed from the groove inside the outer shell B. Then, the outer shell B is removed from the gear coupling A and gear coupling B. Then, the gear coupling A is pulled to move, so that the mounting block on the gear coupling A moves out of the mounting hole opened on the gear coupling B. This facilitates the disassembly of the gear coupling and improves the maintenance efficiency of the gear coupling.

[0007] When gear couplings A and B are working, the heat-conducting layers inside housings A and B transfer heat from gear couplings A and B. Then, the through holes on housings A and B allow the heat from gear couplings A and B to be discharged outwards. At the same time, the fan blades in the fan outside the mounting bracket rotate at high speed, accelerating the airflow speed on the surface of gear couplings A and B, thus facilitating heat dissipation of the gear couplings.

[0008] Specifically, a filter screen is fixed inside the through hole by screws to prevent foreign objects from entering.

[0009] By adopting the above technical solution, when the through holes on housing A and housing B dissipate heat from gear coupling A and gear coupling B, the filter screen inside the through holes prevents foreign objects from entering the interior of housing A and housing B, thereby facilitating the protection of gear coupling A and gear coupling B.

[0010] Specifically, the inner dimensions of the threaded sleeve match the outer dimensions of the threaded rod.

[0011] By adopting the above technical solution, when the threaded sleeve rotates outside the threaded rod, the inner side of the threaded sleeve matches the outer side of the threaded rod, thereby improving the stability of the threaded sleeve moving outside the threaded rod.

[0012] Specifically, the inner dimensions of the groove match the outer dimensions of the fixing block.

[0013] By adopting the above technical solution, when the fixing block on the outer shell A enters the groove on the outer shell B, the outside of the fixing block matches the inside of the groove, thereby improving the tightness of the connection between the outer shell A and the outer shell B.

[0014] Specifically, the input terminal of the fan is electrically connected to the power supply terminal of an external power source.

[0015] By adopting the above technical solution and connecting to an external power source, the electrical equipment can operate normally.

[0016] The beneficial effects of this utility model are:

[0017] (1) The multifunctional detachable gear coupling described in this utility model, when the gear coupling fails, rotate the threaded sleeve outside the threaded rod so that the threaded sleeve is removed from the outside of the threaded rod, then remove the limiting clamp outside the threaded rod, and then pull the outer shell A to move outward. Then the threaded rod on the outer shell A moves out of the fixing hole opened on the outer shell B, and at the same time the fixing block on the outer shell A is removed from the groove inside the outer shell B. Then the outer shell B is removed from the gear coupling A and the gear coupling B. Then pull the gear coupling A to move so that the mounting block on the gear coupling A moves out of the mounting hole opened on the gear coupling B, thereby facilitating the disassembly of the gear coupling and improving the maintenance efficiency of the gear coupling;

[0018] (2) The multifunctional detachable gear coupling described in this utility model, when gear coupling A and gear coupling B are working, the heat-conducting layer inside the outer shell A and outer shell B transfers the heat on gear coupling A and gear coupling B. Then, the through holes opened on the outer shell A and outer shell B allow the heat on gear coupling A and gear coupling B to be discharged outward. At the same time, the fan blades in the fan outside the fixed frame rotate at high speed, which accelerates the air flow speed on the surface of gear coupling A and gear coupling B, thereby facilitating the heat dissipation treatment of the gear coupling. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Figure 1 This is a schematic diagram of the overall structure of a multifunctional detachable gear coupling according to the present invention.

[0021] Figure 2 This is an exploded structural diagram of a multifunctional detachable gear coupling according to the present invention.

[0022] Figure 3 This is a schematic diagram of the inner structure of the through hole of a multifunctional detachable gear coupling according to this utility model;

[0023] In the diagram: 1. Gear coupling A; 2. Housing A; 3. Through hole; 4. Fan; 5. Fixing bracket; 6. Fixing hole; 7. Groove; 8. Heat-conducting layer; 9. Fixing block; 10. Mounting hole; 11. Threaded rod; 12. Threaded sleeve; 13. Limiting clamp; 14. Housing B; 15. Gear coupling B; 16. Mounting block; 17. Filter screen. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] To facilitate the disassembly of the gear coupling, as one embodiment of this utility model, such as... Figure 1 , Figure 2 and Figure 3 As shown, the present invention discloses a multifunctional detachable gear coupling, comprising a gear coupling A1 and a gear coupling B15. A housing A2 is externally fitted onto the gear coupling A1 to connect the gear coupling A1 and the gear coupling B15. A housing B14 is fitted onto the side of the gear coupling A1 away from the housing A2. A threaded rod 11 connected to the housing B14 is welded to one side of the housing A2. A fixing hole 6 is provided on one side of the housing B14 for the threaded rod 11 to pass through. A threaded sleeve 12 is externally threaded onto the threaded rod 11 to tightly connect the housing A2 and the housing B14. A locking sleeve is fitted onto the outer side of the threaded rod 11 to secure the housing A2 and the housing B14. The limiting clamp 13 is connected. The inner side of the outer shell B14 has a groove 7. The inner side of the outer shell A2 has a fixing block 9 that enters the groove 7. The outer shell A2 and the outer shell B14 are both screwed to the outside of the fixing bracket 5. The fixing bracket 5 has a fan 4 for cooling the gear coupling A1 and gear coupling B15. The outer shell A2 and the outer shell B14 have heat dissipation through holes 3. The inner side of the outer shell A2 and the outer shell B14 are provided with heat-conducting layers 8 for cooling the gear coupling A1 and gear coupling B15. The surface of the gear coupling B15 has a mounting hole 10. The gear coupling A1 has a mounting block 16 that enters the mounting hole 10 on one side.

[0026] When the gear coupling malfunctions, rotate the threaded sleeve 12 outside the threaded rod 11 to remove the threaded sleeve 12 from the threaded rod 11. Then remove the limiting clamp 13 outside the threaded rod 11. Next, pull the outer shell A2 to move outward. Then, the threaded rod 11 on the outer shell A2 moves out of the fixing hole 6 on the outer shell B14. At the same time, the fixing block 9 on the outer shell A2 is removed from the groove 7 inside the outer shell B14. Then, remove the outer shell B14 from the gear couplings A1 and B15. Then, pull the gear coupling A1 to move, so that the mounting block 16 on the gear coupling A1 moves out of the mounting hole 10 on the gear coupling B15. This facilitates the disassembly of the gear coupling and improves the maintenance efficiency of the gear coupling.

[0027] When gear couplings A1 and B15 are working, the heat-conducting layer 8 inside the housing A2 and housing B14 transfers heat from gear couplings A1 and B15. Then, the through holes 3 on the housing A2 and housing B14 allow the heat from gear couplings A1 and B15 to be discharged outward. At the same time, the fan blades in the fan 4 outside the fixing frame 5 rotate at high speed, which accelerates the airflow speed on the surface of gear couplings A1 and B15, thereby facilitating heat dissipation of the gear couplings.

[0028] To protect gear couplings A1 and B15, for example, as follows: Figure 3 As shown, the present invention also includes a filter screen 17 that is fixed inside the through hole 3 with screws to prevent foreign objects from entering.

[0029] When in use, when the through holes 3 on housing A2 and housing B14 dissipate heat to gear coupling A1 and gear coupling B15, the filter screen 17 inside the through holes 3 prevents foreign objects from entering the interior of housing A2 and housing B14, thus facilitating the protection of gear coupling A1 and gear coupling B15.

[0030] To improve the stability of the threaded sleeve 12 moving outside the threaded rod 11, for example, such as Figure 1 As shown, the present invention also includes a threaded sleeve 12 whose inner dimensions match the outer dimensions of the threaded rod 11.

[0031] When in use, when the threaded sleeve 12 rotates outside the threaded rod 11, the inner side of the threaded sleeve 12 matches the outer side of the threaded rod 11, improving the stability of the threaded sleeve 12 moving outside the threaded rod 11.

[0032] To improve the tightness of the connection between housing A2 and housing B14, for example, such as Figure 2 As shown, the present invention also includes a groove 7 whose inner dimensions match the outer dimensions of the fixing block 9.

[0033] When in use, when the fixing block 9 on the outer casing A2 enters the groove 7 on the outer casing B14, the outside of the fixing block 9 matches the inside of the groove 7, improving the tightness of the connection between the outer casing A2 and the outer casing B14.

[0034] For electrical equipment to function properly, for example, such as Figure 1 As shown, this utility model also includes an input terminal of the fan 4 that is electrically connected to the power supply terminal of an external power source.

[0035] When in use, the electrical equipment works normally by connecting to an external power source.

[0036] When this utility model is in use, if the gear coupling malfunctions, the threaded sleeve 12 outside the threaded rod 11 is rotated to remove the threaded sleeve 12 from the threaded rod 11. Then, the limiting clamp 13 outside the threaded rod 11 is removed. Subsequently, the outer shell A2 is pulled to move outward, and the threaded rod 11 on the outer shell A2 moves out of the fixing hole 6 on the outer shell B14. At the same time, the fixing block 9 on the outer shell A2 is removed from the groove 7 inside the outer shell B14. Then, the outer shell B14 is removed from the gear couplings A1 and B15. Subsequently, the gear coupling A1 is pulled to move, and the mounting block 16 on the gear coupling A1 moves out of the mounting hole 10 on the gear coupling B15. This facilitates the disassembly of the gear coupling and improves the maintenance efficiency of the gear coupling.

[0037] When gear couplings A1 and B15 are working, the heat-conducting layer 8 inside the housing A2 and housing B14 transfers heat from gear couplings A1 and B15. Then, the through holes 3 on the housing A2 and housing B14 allow the heat from gear couplings A1 and B15 to be discharged outward. At the same time, the fan blades in the fan 4 outside the fixed frame 5 rotate at high speed, which accelerates the airflow speed on the surface of gear couplings A1 and B15, thereby facilitating heat dissipation of the gear couplings.

[0038] When the through holes 3 on housing A2 and housing B14 dissipate heat to gear coupling A1 and gear coupling B15, the filter screen 17 inside the through holes 3 prevents foreign objects from entering the interior of housing A2 and housing B14, thus facilitating the protection of gear coupling A1 and gear coupling B15.

[0039] When the threaded sleeve 12 rotates outside the threaded rod 11, the inner side of the threaded sleeve 12 matches the outer side of the threaded rod 11, improving the stability of the threaded sleeve 12 moving outside the threaded rod 11.

[0040] When the fixing block 9 on the outer casing A2 enters the groove 7 on the outer casing B14, the outside of the fixing block 9 matches the inside of the groove 7, improving the tightness of the connection between the outer casing A2 and the outer casing B14.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional detachable gear coupling, characterized in that, The coupling includes a gear coupling A (1) and a gear coupling B (15). A housing A (2) is fitted around the gear coupling A (1) to connect the gear coupling A (1) and the gear coupling B (15). A housing B (14) is fitted around the side of the gear coupling A (1) away from the housing A (2). A threaded rod (11) connected to the housing B (14) is welded to one side of the housing A (2). A fixing hole (6) is provided on one side of the housing B (14) for the threaded rod (11) to pass through the housing B (14). A threaded sleeve (12) is threadedly connected to the outside of the threaded rod (11) to tightly connect the housing A (2) and the housing B (14). A limiting clamp (13) is fitted around the outside of the threaded rod (11) to engage the housing A (2) and the housing B (14). 14) A groove (7) is provided on the inner side. A fixing block (9) that enters the groove (7) is welded on the inner side of the outer shell A (2). A fixing bracket (5) is screwed on the outer side of both the outer shell A (2) and the outer shell B (14). A fan (4) for heat dissipation of gear coupling A (1) and gear coupling B (15) is screwed on one side of the fixing bracket (5). A heat dissipation through hole (3) is provided on the surface of both the outer shell A (2) and the outer shell B (14). A heat-conducting layer (8) for heat dissipation of gear coupling A (1) and gear coupling B (15) is provided on the inner side of both the outer shell A (2) and the outer shell B (14). An installation hole (10) is provided on the surface of the gear coupling B (15). An installation block (16) that enters the installation hole (10) is welded on one side of the gear coupling A (1).

2. The multifunctional detachable gear coupling according to claim 1, characterized in that, A filter screen (17) is fixed inside the through hole (3) to prevent foreign objects from entering.

3. A multifunctional detachable gear coupling according to claim 1, characterized in that, The inner dimensions of the threaded sleeve (12) match the outer dimensions of the threaded rod (11).

4. A multifunctional detachable gear coupling according to claim 1, characterized in that, The inner dimensions of the groove (7) match the outer dimensions of the fixing block (9).

5. A multifunctional detachable gear coupling according to claim 1, characterized in that, The input terminal of the fan (4) is electrically connected to the power supply terminal of the external power source.