Worm tilting type rotary speed reducer

By adopting a combination design of cooling pipe and cooling cylinder in the worm tilt slewing reducer, the problem of overheating of the slewing reducer under long operation or high load is solved, effective heat dissipation and temperature reduction are achieved, extending service life and improving working efficiency.

CN222963300UActive Publication Date: 2025-06-10MAANSHAN DELAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422326889.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-06-10
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

Existing slewing reducers will generate a lot of heat under long operation or high load conditions, causing overheating, wear and aging, which will affect their normal operation and service life.

Method used

Using a worm tilt rotary reducer, by installing a cooling tube and a cooling tube on the motor and installing a cooling tube on the worm, the contact area between the threaded tube and the cooling tube is used to increase the water cooling effect, and effectively dissipate heat.

Benefits of technology

Through the cooling effect of circulating flowing water, the temperature of the slewing reducer is effectively reduced, the service life is extended, the performance is stable, the performance is avoided due to temperature fluctuations, and the safe operation of the slewing reducer is ensured, and the working efficiency and stability are improved.

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Abstract

The worm inclined type rotary speed reducer comprises a concave plate, the bottom face of the concave plate is fixedly connected with a fixing plate, one side of the fixing plate is fixedly connected with a motor, and the motor is provided with a cooling assembly capable of cooling the rotary speed reducer in an enhanced mode. A threaded cover on a cooling pipe is taken out in a rotating mode, then cooling liquid is put into the cooling pipe, then the threaded cover is closed, the cooling pipe further reduces the temperature of circulating flowing water in a worm, and then a cooling cylinder is jointly and rotationally connected to a fixing pipe and a pipeline, so that the temperature of the water is further reduced; metal parts in the speed reducer can be protected from being damaged by high temperature, so that the service life is prolonged, the stability of the performance of the rotary speed reducer can be kept, performance reduction caused by temperature fluctuation is avoided, and safe operation of the rotary speed reducer is ensured.
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Description

Technical Field

[0001] The utility model relates to the field of slewing reducers, in particular to a worm inclined slewing reducer. Background Art

[0002] CN219866164U, a worm inclined slewing reducer, includes a base. The base includes a seat ring, an output stage worm cavity, and an input stage worm cavity arranged from top to bottom. A first output shaft is inserted through the seat ring. An output stage worm gear is arranged on the first output shaft. An output stage worm is arranged in the output stage worm cavity. The output stage worm is arranged obliquely. The output stage worm gear meshes with the output stage worm. An input stage worm is arranged in the input stage worm cavity. An input stage worm gear is arranged on the output stage worm. The input stage worm gear meshes with the input stage worm. The worm is arranged in an inclined manner. By changing the inclination angle of the worm, the relative position between the transmission shaft and the tracking main beam can be adjusted.

[0003] Open the upper cover, pull the handle to lift the metal filter screen upward, and the debris inside the metal filter screen can be cleaned. The first outer tube and the second outer tube are connected by the first fixing block, the second fixing block, and bolts, resulting in the following disadvantages: A large amount of heat will be generated when the slewing reducer runs for a long time or under high load. After long-term operation, the slewing reducer will overheat and be damaged, accelerating its wear and aging, and even causing failures, thereby affecting its normal operation and service life and reducing the overall work efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a worm inclined slewing reducer to solve the problem that a large amount of heat will be generated when the existing slewing reducer runs for a long time or under high load, and the heat cannot be dissipated due to the sealed space inside the slewing reducer.

[0005] To achieve the above-mentioned utility model purpose, the following technical solutions are adopted in the utility model: A worm inclined slewing reducer includes a concave plate. A fixing plate is fixedly connected to the bottom surface of the concave plate. A motor is fixedly connected to one side of the fixing plate. A temperature reduction component for strengthening the cooling of the slewing reducer is arranged on the motor. The temperature reduction component includes a cooling pipe. The cooling pipe is fixedly connected to the output end of the motor. Thread grooves are formed on the cooling pipe. A thread cover is arranged on one side of the cooling pipe. A fixing block is fixedly connected to the outer wall of the cooling pipe. A worm is fixedly connected to the top surface of the fixing block. A worm gear is arranged on the worm. The worm gear meshes with the worm. A circular groove is formed on the worm. A fixing pipe is fixedly connected to one end of the worm. A first annular groove is formed on the fixing pipe. A threaded pipe is fixedly connected to one end of the fixing pipe.

[0006] Preferably, one end of the threaded pipe is rotatably connected to a pipe, and a second annular groove is formed in the pipe.

[0007] Preferably, a cooling cylinder is installed on the worm, and an annular plate is fixedly connected to the inner wall of the cooling cylinder.

[0008] Preferably, an output shaft is provided on the worm gear, and a plurality of heat dissipation fins are installed on the outer surface of the housing.

[0009] Preferably, a housing is installed on the worm gear, a plurality of annular heat conduction sheets are fixedly sleeved on the outer surface of the second annular groove, and a plurality of ventilation holes are formed in the annular heat conduction sheets.

[0010] Preferably, a bolt is installed on the housing, a semiconductor refrigeration sheet is installed on the second annular groove, and the refrigeration end of the semiconductor refrigeration sheet is in contact with the outer surface of the second annular groove.

[0011] Compared with the prior art, a worm inclined rotary reducer adopting the above technical scheme has the following beneficial effects:

[0012] First, in use, by rotating and taking out the threaded cover on the cooling pipe, then putting coolant into the cooling pipe and closing the threaded cover, the cooling pipe further reduces the temperature of the circulating water inside the worm. At this time, the motor is started to drive the fixedly connected cooling pipe to rotate, and then the two fixing blocks fixedly connected to the outer wall of the cooling pipe start to rotate. At this time, the inside of the worm starts to rotate driven by the two fixedly connected fixing blocks, and then the worm drives the fixedly connected fixed pipe to start to rotate. At this time, water enters the threaded pipe from the pipe and then enters the worm. By increasing the contact area between the threaded pipe and the cooling cylinder, the water cooling effect is strengthened. The water can effectively take away the generated heat through circulating flow, thereby reducing the temperature of the rotary reducer. Then, the cooling cylinder is rotatably connected to both the fixed pipe and the pipe, realizing further reduction of the water temperature, which can protect the metal components inside the reducer from being damaged by high temperature, thereby extending the service life, helping to maintain the stability of the performance of the rotary reducer, avoiding performance degradation caused by temperature fluctuations, ensuring the safe operation of the rotary reducer, and improving work efficiency and stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the embodiment.

[0014] Figure 2 It is an exploded structural schematic diagram of the embodiment.

[0015] Figure 3 It is a structural schematic diagram of the exploded worm part of the embodiment.

[0016] Figure 4 It is a structural schematic diagram of the exploded threaded pipe part of the embodiment.

[0017] Figure 5 Structural schematic diagram of the explosion pipeline in the embodiment.

[0018] In the figure: 1, concave plate; 2, fixing plate; 3, motor; 4, cooling pipe; 5, threaded cover; 6, fixing block; 7, worm; 8, fixing pipe; 9, first annular groove; 10, cooling cylinder; 11, annular plate; 12, threaded pipe; 13, pipeline; 14, second annular groove; 15, worm gear; 16, housing. Specific implementation manner

[0019] As Figures 1-5 shown, the worm inclined rotary reducer includes a concave plate 1. The bottom surface of the concave plate 1 is fixedly connected with a fixing plate 2. One side of the fixing plate 2 is fixedly connected with a motor 3. A temperature reduction component for strengthening the cooling of the rotary reducer is arranged on the motor 3. The temperature reduction component includes a cooling pipe 4. The cooling pipe 4 is fixedly connected to the output end of the motor 3. Threaded grooves are formed on the cooling pipe 4. A threaded cover 5 is arranged on one side of the cooling pipe 4. Fixing blocks 6 are fixedly connected to the outer wall of the cooling pipe 4. The top surface of the fixing block 6 is fixedly connected with a worm 7. A worm gear 15 is arranged on the worm 7. The worm gear 15 meshes with the worm 7. A circular groove is formed on the worm 7. One end of the worm 7 is fixedly connected with a fixing pipe 8. A first annular groove 9 is formed on the fixing pipe 8. One end of the fixing pipe 8 is fixedly connected with a threaded pipe 12. One end of the threaded pipe 12 is rotatably connected with a pipeline 13. A second annular groove 14 is formed on the pipeline 13. A cooling cylinder 10 is installed on the worm 7. An annular plate 11 is fixedly connected to the inner wall of the cooling cylinder 10. An output shaft is arranged on the worm gear 15. A housing 16 is installed on the worm gear 15. A plurality of annular heat conducting sheets are fixedly sleeved on the outer surface of the second annular groove 14. A plurality of ventilation holes are formed on the annular heat conducting sheets. Bolts are installed on the housing 16. A semiconductor refrigeration sheet is installed on the second annular groove 14. The refrigeration end of the semiconductor refrigeration sheet contacts the outer surface of the second annular groove 14.

[0020] In use, the threaded cap 5 on the cooling pipe 4 is rotated and removed, and then coolant is put into the cooling pipe 4 and the threaded cap 5 is closed. The cooling pipe 4 further reduces the temperature of the circulating water inside the worm 7. At this time, the motor 3 is started to drive the fixedly connected cooling pipe 4 to rotate. Then, the two fixing blocks 6 fixedly connected to the outer wall of the cooling pipe 4 start to rotate. At this time, the inside of the worm 7 starts to rotate driven by the two fixedly connected fixing blocks 6. Then, the worm 7 drives the fixedly connected fixed pipe 8 to start to rotate. At this time, water enters the threaded pipe 12 from the pipe 13 and then continues to enter the worm 7. By increasing the contact area between the threaded pipe 12 and the cooling cylinder 10, the water cooling effect is enhanced. The water can effectively take away the generated heat through circulating flow, thereby reducing the temperature of the slewing reducer. Then, the fixed pipe 8 and the pipe 13 are jointly rotatably connected with a cooling cylinder 10 to further reduce the temperature of the water, which can protect the metal components inside the reducer from high temperature damage, thereby extending the service life, helping to maintain the stability of the slewing reducer performance, avoiding performance degradation caused by temperature fluctuations, ensuring the safe operation of the slewing reducer, and improving work efficiency and stability.

Claims

1. A worm gear inclined rotary reducer, comprising a concave plate (1), characterized in that: The bottom surface of the concave plate (1) is fixedly connected to a fixing plate (2), one side of the fixing plate (2) is fixedly connected to a motor (3), and the motor (3) is provided with a cooling component capable of enhancing cooling of the rotary reducer; The cooling component comprises a cooling pipe (4), wherein the cooling pipe (4) is fixedly connected to the output end of the motor (3), the cooling pipe (4) is provided with a threaded groove, a threaded cover (5) is provided on one side of the cooling pipe (4), the outer wall of the cooling pipe (4) is fixedly connected to a fixed block (6), the top surface of the fixed block (6) is fixedly connected to a worm (7), the worm (7) is provided with a worm wheel (15), the worm wheel (15) is meshed with the worm (7), the worm (7) is provided with a circular groove, one end of the worm (7) is fixedly connected to a fixed pipe (8), the fixed pipe (8) is provided with a first annular groove (9), and one end of the fixed pipe (8) is fixedly connected to a threaded pipe (12).

2. The worm inclined rotary reducer according to claim 1, characterized in that: One end of the threaded tube (12) is rotatably connected to a pipe (13), and a second annular groove (14) is provided on the pipe (13).

3. The worm inclined rotary reducer according to claim 2, characterized in that: A cooling cylinder (10) is mounted on the worm (7), and an annular plate (11) is fixedly connected to the inner wall of the cooling cylinder (10).

4. The worm inclined rotary reducer according to claim 3, characterized in that: The worm wheel (15) is provided with an output shaft.

5. The worm inclined rotary reducer according to claim 4, characterized in that: A housing (16) is mounted on the worm wheel (15), and a plurality of annular heat conducting plates are fixedly mounted on the outer surface of the second annular groove (14), and a plurality of ventilation holes are provided on the annular heat conducting plates.

6. The worm inclined rotary reducer according to claim 5, characterized in that: Bolts are installed on the shell (16), and a semiconductor refrigeration plate is installed on the second annular groove (14). The refrigeration end of the semiconductor refrigeration plate is in contact with the outer surface of the second annular groove (14).

Citation Information

Patent Citations

  • Worm tilting type rotary speed reducer

    CN219866164U