Multifunctional planetary reducer

By introducing a heat-conducting shell and a fan duct system into the planetary reducer for heat dissipation, and using a lead screw motor to drive a moving plate to move the heat-conducting shell, the problem of inconvenient maintenance of existing reducers is solved, achieving efficient heat dissipation and convenient maintenance.

CN223483396UActive Publication Date: 2025-10-28KUNSHAN SUPUTE ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202520017574.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-10-28
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing reducers require disassembly of heat dissipation equipment for maintenance during use, which increases labor costs and reduces maintenance efficiency.

Method used

Design a multi-functional planetary reducer that transfers heat to the heat dissipation fins through a heat-conducting shell and uses a fan and air pipe system for heat dissipation. At the same time, when maintenance is required, a ball screw motor drives a moving plate to move the heat-conducting shell away from the reducer body for easy maintenance.

Benefits of technology

It effectively reduces the operating temperature of the reducer body, simplifies the maintenance process, improves maintenance efficiency, and enhances the stability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional planetary reducer which comprises a base, the outer surface of the base is fixedly connected with a lead screw motor, the output end of the lead screw motor is in threaded connection with a movable plate, the outer surface of the movable plate is fixedly connected with a heat conduction shell, heat dissipation fins are arranged on the outer surface of the heat conduction shell, and the upper surface of the heat conduction shell is fixedly connected with a fan. An air pipe is fixedly connected to the outer surface of the draught fan, an air nozzle is fixedly connected to one end of the air pipe, a supporting column is fixedly connected to the upper surface of the base, heat generated when the speed reducer body operates is transmitted to the cooling fins through the heat conduction shell, and external air is sucked in through the draught fan and blown to the cooling fins through the air pipe and the air nozzle. The working temperature of the speed reducer main body is effectively reduced; and when the speed reducer body needs to be maintained, the lead screw motor outside the base is used for rotating, the movable plate in threaded connection can move, meanwhile, the movable plate moves to drive the heat conduction shell to leave the speed reducer body, and maintenance by workers is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of speed reducer technology, and in particular to a multi-functional planetary speed reducer. Background Technology

[0002] A speed reducer is an independent component consisting of gear transmission, worm transmission, or gear-worm transmission enclosed in a rigid housing. It is commonly used as a speed reduction transmission device between the prime mover and the working machine, playing a role in matching speeds and transmitting torque between the prime mover and the working machine or actuator. It is widely used in modern machinery for automatic forming, bending, and shifting of processing directions and angles, improving efficiency by dozens of times. However, current speed reducers are equipped with heat dissipation devices during use, which need to be disassembled during maintenance, increasing labor costs and reducing maintenance efficiency. Utility Model Content

[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a multi-functional planetary reducer. The heat generated by the main body of the reducer during operation is transferred to the heat dissipation fins through the heat-conducting shell. The air drawn in from the outside by the fan is blown onto the heat dissipation fins through the air pipe and air nozzle, which effectively reduces the working temperature of the main body of the reducer. When the main body of the reducer needs maintenance, the screw motor outside the base is used to rotate, so that the threaded moving plate can be moved. At the same time, the movement of the moving plate causes the heat-conducting shell to move away from the main body of the reducer, which facilitates maintenance by the staff.

[0004] This utility model also provides a multifunctional planetary reducer, comprising: a base, a lead screw motor fixedly connected to the outer surface of the base, a movable plate threadedly connected to the output end of the lead screw motor, a heat-conducting shell fixedly connected to the outer surface of the movable plate, heat dissipation fins provided on the outer surface of the heat-conducting shell, a fan fixedly connected to the upper surface of the heat-conducting shell, an air pipe fixedly connected to the outer surface of the fan, an air nozzle fixedly connected to one end of the air pipe, a support column fixedly connected to the upper surface of the base, a mounting platform fixedly connected to the upper end of the support column, a reducer body mounted on the upper surface of the mounting platform, and the outer surface of the reducer body fitting against the inner wall of the heat-conducting shell.

[0005] According to the present invention, a multi-functional planetary reducer is provided, wherein a fixed frame is fixedly connected to the upper surface of the base, and a guide rod is fixedly connected to the outer surface of the fixed frame. The fixed frame can improve the stability of the overall structure and ensure that the reducer remains stable during operation.

[0006] According to the present invention, a multifunctional planetary reducer is provided, wherein one end of the guide rod is fixedly connected to the base, and the outer surface of the guide rod is slidably connected to the heat-conducting shell. The guide rod provides guidance for the movement of the heat-conducting shell, allowing the heat-conducting shell to move within a certain range, and can adapt to different needs.

[0007] According to the present invention, a multifunctional planetary reducer is provided, wherein a positioning plate is fixedly connected to the upper surface of the base, and the output end of the lead screw motor is rotatably connected to the positioning plate. The design of the positioning plate ensures that the output end of the lead screw motor can accurately control the position of the heat-conducting shell.

[0008] According to the present invention, a multifunctional planetary reducer is provided, wherein a protective shell is fixedly connected to the outer surface of the base, and the lead screw motor is located inside the protective shell. The protective shell can effectively protect the internal lead screw motor, prevent external impact, and increase the safety and reliability of the equipment.

[0009] According to the present invention, a multi-functional planetary reducer is provided with a heat dissipation vent on the outer surface of the protective shell, and the air nozzle is located above the heat dissipation fins. The design of the heat dissipation vent can promote air circulation, improve heat dissipation efficiency, prevent the lead screw motor from overheating, and ensure stable operation. The air nozzle being located above the heat dissipation fins helps to guide airflow directly to the heat dissipation area, thereby enhancing the heat dissipation effect.

[0010] According to the present invention, a multi-functional planetary reducer is provided, wherein the reducer body is located inside the fixed frame, and the outer surface of the positioning plate is in contact with the outer surface of the reducer body, thereby improving the overall structural stability and ensuring that the reducer remains stable during operation.

[0011] According to the present invention, a multi-functional planetary reducer is provided with an anti-slip pad on the lower surface of the base, and the lower surface of the heat-conducting shell is slidably connected to the base. The anti-slip pad prevents the equipment from shifting during operation and provides better stability. The slidable connection can reduce the friction between the heat-conducting shell and the base.

[0012] Beneficial effects

[0013] 1. Compared with the existing technology, the heat generated by the main body of this multi-functional planetary reducer is transferred to the heat dissipation fins through the heat-conducting shell during operation. Then, the air drawn in from the outside by the fan is blown onto the heat dissipation fins through the air pipe and air nozzle, which effectively reduces the working temperature of the main body of the reducer.

[0014] 2. Compared with the existing technology, this multi-functional planetary reducer uses a lead screw motor outside the base to rotate when the reducer body needs maintenance, so that the threaded moving plate can be moved. At the same time, the movement of the moving plate drives the heat-conducting shell away from the reducer body, which is convenient for maintenance personnel. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] Figure 1This is an overall structural diagram of the multifunctional planetary reducer of this utility model;

[0017] Figure 2 This is a schematic diagram of the fixing frame connection of the multifunctional planetary reducer of this utility model;

[0018] Figure 3 This is a schematic diagram of the moving plate connection of the multifunctional planetary reducer of this utility model;

[0019] Figure 4 This is a schematic diagram of the heat-conducting shell connection of the multifunctional planetary reducer of this utility model.

[0020] Legend:

[0021] 1. Base; 2. Lead screw motor; 3. Moving plate; 4. Heat-conducting shell; 5. Heat dissipation fins; 6. Fan; 7. Air pipe; 8. Air nozzle; 9. Support column; 10. Mounting platform; 11. Reducer body; 12. Fixing frame; 13. Guide rod; 14. Positioning plate; 15. Protective shell. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Reference Figure 1-4This utility model discloses a multifunctional planetary reducer, comprising: a base 1, providing basic support and stability for the entire device; a lead screw motor 2 fixedly connected to the outer surface of the base 1, which, through rotation, allows a threadedly connected movable plate 3 to move; the output end of the lead screw motor 2 is threadedly connected to the movable plate 3, which, through its own movement, causes a heat-conducting shell 4 to move accordingly; a heat-conducting shell 4 fixedly connected to the outer surface of the movable plate 3, transferring heat from the reducer body 11 to heat dissipation fins 5; heat dissipation fins 5 are provided on the outer surface of the heat-conducting shell 4, increasing the surface area to promote heat dissipation to the surrounding environment; and a fan 6 fixedly connected to the upper surface of the heat-conducting shell 4, which enhances heat dissipation through airflow. For heat dissipation, an air pipe 7 is fixedly connected to the outer surface of the fan 6, guiding the air blown by the fan 6 to the air nozzle 8. One end of the air pipe 7 is fixedly connected to the air nozzle 8, which is the outlet of the air pipe 7. By controlling the direction and distribution of the airflow, the effect of the airflow on the heat dissipation fins 5 is optimized. A support column 9 is fixedly connected to the upper surface of the base 1, supporting the mounting platform 10. The upper end of the support column 9 is fixedly connected to the mounting platform 10, which provides a position for the installation of the reducer body 11. The reducer body 11 is installed on the upper surface of the mounting platform 10, which is responsible for reducing the motor speed and increasing the output torque to obtain higher drive efficiency. The outer surface of the reducer body 11 is in contact with the inner wall of the heat conduction shell 4.

[0024] A fixed frame 12 is fixedly connected to the upper surface of the base 1 to support and fix the guide rod 13. The guide rod 13 is fixedly connected to the outer surface of the fixed frame 12 to guide the movement of the heat-conducting shell 4. One end of the guide rod 13 is fixedly connected to the base 1, and the outer surface of the guide rod 13 is slidably connected to the heat-conducting shell 4. A positioning plate 14 is fixedly connected to the upper surface of the base 1 to limit the movement of the moving plate 3. The output end of the lead screw motor 2 is rotatably connected to the positioning plate 14. A protective shell 15 is fixedly connected to the outer surface of the base 1 to protect the lead screw motor 2 inside. The lead screw motor 2 is located inside the protective shell 15. A heat dissipation port is provided on the outer surface of the protective shell 15. The air nozzle 8 is located above the heat dissipation fins 5. The reducer body 11 is located inside the fixed frame 12. The outer surface of the positioning plate 14 is in contact with the outer surface of the reducer body 11. An anti-slip pad is provided on the lower surface of the base 1. The lower surface of the heat-conducting shell 4 is slidably connected to the base 1.

[0025] Working principle: During operation, the heat generated by the reducer body 11 is transferred to the heat dissipation fins 5 through the heat-conducting shell 4. Outside air is drawn in by the fan 6 and blown onto the heat dissipation fins 5 through the air pipe 7 and air nozzle 8, effectively reducing the working temperature of the reducer body 11. When the reducer body 11 needs maintenance, the lead screw motor 2 outside the base 1 is rotated, which allows the threaded moving plate 3 to move. At the same time, the movement of the moving plate 3 causes the heat-conducting shell 4 to move away from the reducer body 11, making it convenient for maintenance personnel.

[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A multi-functional planetary reducer, characterized in that, include: A base (1) is fixedly connected to a lead screw motor (2) on its outer surface. A movable plate (3) is threadedly connected to the output end of the lead screw motor (2). A heat-conducting shell (4) is fixedly connected to the outer surface of the movable plate (3). Heat dissipation fins (5) are provided on the outer surface of the heat-conducting shell (4). A fan (6) is fixedly connected to the upper surface of the heat-conducting shell (4). An air pipe (7) is fixedly connected to the outer surface of the fan (6). An air nozzle (8) is fixedly connected to one end of the air pipe (7). A support column (9) is fixedly connected to the upper surface of the base (1). An installation platform (10) is fixedly connected to the upper end of the support column (9). A reducer body (11) is installed on the upper surface of the installation platform (10). The outer surface of the reducer body (11) is in contact with the inner wall of the heat-conducting shell (4).

2. The multi-functional planetary reducer according to claim 1, characterized in that, A fixing frame (12) is fixedly connected to the upper surface of the base (1), and a guide rod (13) is fixedly connected to the outer surface of the fixing frame (12).

3. A multi-functional planetary reducer according to claim 2, characterized in that, One end of the guide rod (13) is fixedly connected to the base (1), and the outer surface of the guide rod (13) is slidably connected to the heat-conducting shell (4).

4. A multi-functional planetary reducer according to claim 1, characterized in that, A positioning plate (14) is fixedly connected to the upper surface of the base (1), and the output end of the lead screw motor (2) is rotatably connected to the positioning plate (14).

5. A multi-functional planetary reducer according to claim 1, characterized in that, A protective shell (15) is fixedly connected to the outer surface of the base (1), and the lead screw motor (2) is located inside the protective shell (15).

6. A multi-functional planetary reducer according to claim 5, characterized in that, The outer surface of the protective shell (15) is provided with heat dissipation vents, and the air nozzle (8) is located above the heat dissipation fins (5).

7. A multi-functional planetary reducer according to claim 4, characterized in that, The reducer body (11) is located inside the fixed frame (12), and the outer surface of the positioning plate (14) is in contact with the outer surface of the reducer body (11).

8. A multi-functional planetary reducer according to claim 1, characterized in that, The lower surface of the base (1) is provided with an anti-slip pad, and the lower surface of the heat-conducting shell (4) is slidably connected to the base (1).