Performance testing device for air-cooled speed reducer

By setting up a heat dissipation tank and wind power assembly in the reducer performance test device, using wind power to carry heat for heat dissipation, the problem of motor heat dissipation is solved, the heat dissipation efficiency and motor life are improved, and the risk of scalds is reduced.

CN119880413APending Publication Date: 2025-04-25FAW CAR CO LTD
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Patent Information

Application Number
CN202510099016.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

When the existing reducer performance test device is used for a long time, the motor is prone to high temperatures, resulting in less heat dissipation, which may cause scalds to the staff and affect the service life of the motor.

Method used

An air-cooled reducer performance test device is designed. By setting up a heat dissipation tank and wind power components, the wind power flows and carries heat in the heat dissipation tank, and the heat dissipation efficiency of the dual-out shaft motor is improved.

Benefits of technology

It effectively improves the heat dissipation efficiency of the motor, extends the service life, and reduces the risk of staff being scalded.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an air-cooled speed reducer performance testing device which comprises a workbench, a controller is arranged on the workbench, a sliding groove is formed in the workbench, an adjusting assembly is fixed in the sliding groove, and a sliding block is connected to the adjusting assembly. A containing groove is formed in the sliding block, a driving assembly, a supporting block, a clamping assembly and a cleaning assembly are arranged in the containing groove, the driving assembly is fixed to the bottom of the containing groove, the supporting block is connected to the driving assembly, and the cleaning assembly is installed on the supporting block and used for cleaning the surface of the speed reducer to be tested; a clamping assembly is arranged in the supporting block. A double-output-shaft motor is fixedly installed on the top of the workbench, the double-output-shaft motor is connected with the input end of a speed reducer to be tested, the double-output-shaft motor is electrically connected with the controller, a heat dissipation pipeline with the interior communicated is installed on the double-output-shaft motor in a surrounding mode, and a wind power assembly is arranged on the double-output-shaft motor and communicated with the heat dissipation pipeline. The heat dissipation pipeline is communicated with the cleaning assembly at the same time.
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Description

Technical Field

[0001] The invention belongs to the technical field of speed reducer performance testing, and in particular relates to an air-cooled speed reducer performance testing device. Background Art

[0002] The reducer performance test device can comprehensively test and evaluate various performance indicators of the reducer, including efficiency, torque and speed, to ensure that it meets the design requirements and standards. Through long-term durability testing, it can verify the reliability of the reducer in actual application, discover potential problems in time, and reduce the risk of failure. It provides manufacturers with detection means to control the quality of the reducer during the production process to ensure that every reducer leaving the factory meets the specified performance requirements. By monitoring and analyzing parameters such as vibration, temperature and noise generated during operation, potential faults and abnormalities can be discovered in time, providing a basis for maintenance and care. It can provide scientific and objective data support for the research and development, production and application of reducers to ensure high performance and high reliability of the products.

[0003] A Chinese patent with publication number CN107991095A discloses a life test device and method for a robot precision cycloid reducer. The device and method for life test of a robot precision cycloid reducer described in the device greatly shorten the test cycle by accelerating the degradation test. The continuous monitoring of the performance degradation of the reducer by sensors can reflect the full process state changes of the precision cycloid reducer during operation. The dynamic load loading method is more in line with the actual load state of the robot reducer, thereby being able to achieve accurate evaluation of the life of the precision cycloid reducer at a relatively short cost.

[0004] When the existing reducer performance test device is used for a long time, the motor used is prone to generate high temperature, which makes the heat dissipation of the motor not fast enough. If the temperature is too high, it may not only cause the risk of burns to the staff, but also have a negative impact on the service life of the motor.

[0005] To this end, the present invention provides an air-cooled reducer performance test device. Summary of the invention

[0006] In order to solve the problem that the existing reducer performance test device is not convenient for quickly dissipating the heat of the motor, the present invention provides an air-cooled reducer performance test device, which can quickly dissipate the heat and cool the motor through the setting of the heat dissipation groove. The double-shaft motor drives the impeller to move, so that the air inside the fan housing flows into the output head. The air enters the heat dissipation groove and flows through the cooperation of the output head and the air inlet head. When the wind flows in the heat dissipation groove, it will carry heat, thereby improving the heat dissipation efficiency of the double-shaft motor.

[0007] The technical solution adopted by the present invention to solve the technical problem is as follows:

[0008] A performance test device for an air-cooled reducer comprises a workbench 1, a controller 2 is arranged on the workbench 1, a slide groove 4 is arranged inside the workbench 1, an adjustment component is fixed in the slide groove 4, a sliding block 5 is connected to the adjustment component, and the sliding block 5 moves horizontally back and forth in the slide groove 4 under the drive of the adjustment component; a receiving groove 6 is arranged on the sliding block 5, and a driving component, a supporting block 10, a clamping component and a cleaning component are arranged in the receiving groove 6 respectively, the driving component is fixed at the bottom of the receiving groove 6, the supporting block 10 is connected to the driving component, and the supporting block 10 moves vertically back and forth in the receiving groove 6 under the drive of the driving component, and the cleaning component is installed on the receiving groove 6. The support block 10 is used to clean the surface of the reducer to be tested; a relatively arranged clamping assembly is provided in the support block 10, and the clamping assembly is used to clamp and fix the reducer to be tested; a double-shaft motor 3 is fixedly installed on the top of the workbench 1, the double-shaft motor 3 is connected to the input end of the reducer to be tested, and the double-shaft motor 3 is electrically connected to the controller 2. An internally connected heat dissipation duct 30 is installed around the double-shaft motor 3, a wind power component is provided on the double-shaft motor 3, and the wind power component is connected to the heat dissipation duct 30, and the double-shaft motor 3 is cooled by the wind power component and the heat dissipation duct 30, and the heat dissipation duct 30 is connected to the cleaning component at the same time.

[0009] Furthermore, the driving assembly includes a micro motor 7, a threaded rod 8 and a guide rod 9. The micro motor 7 is electrically connected to the controller 2, the micro motor 7 is fixedly installed at the bottom of the storage groove 6, one end of the threaded rod 8 is fixedly connected to the output end of the micro motor 7, and the guide rod 9 is vertically fixed at the bottom of the storage groove 6; the support block 10 is respectively vertically provided with a threaded barrel 11 and a guide hole 12, the threaded barrel 11 is threadedly connected to the threaded rod 8, and the guide rod 9 is passed through the guide hole 12.

[0010] Furthermore, the adjustment component includes a guide rod 15, a threaded screw 16 and a drive motor 17, the drive motor 17 is electrically connected to the controller 2, the drive motor 17 is fixedly installed on the workbench 1, and one end of the threaded screw 16 is fixedly connected to the output end of the drive motor 17, and one end of the guide rod 15 is fixed to the inner wall of the slide groove 4; the sliding block 5 is provided with a horizontal through hole 13 and a threaded sleeve 14, the threaded sleeve 14 is threadedly connected to the threaded screw 16, and the guide rod 15 is penetrated into the through hole 13.

[0011] Furthermore, the clamping assembly is symmetrically arranged on two opposite inner walls of the support block 10, and the clamping assembly includes a movable groove 18, a clamping block 19, a connecting plate 20 and an electric push rod 22. The movable groove 18 is installed on the inner wall of the support block 10, one end of the electric push rod 22 is fixedly installed in the movable groove 18, and the other end of the electric push rod 22 is fixedly connected to the connecting plate 20. The electric push rod 22 is electrically connected to the controller 2, and the clamping block 19 array is installed on the connecting plate 20, and the connecting plate 20 is arranged in the movable groove 18.

[0012] Furthermore, a guide groove 21 is provided in the clamping block 19 , a guide plate 23 is passed through the guide groove 21 , and one end of the guide plate 23 is fixedly connected to the inner wall of the movable groove 18 .

[0013] Furthermore, the wind power component includes a fan casing 24, a rotating shaft 25, an impeller 26 and a slot 27. The fan casing 24 is fixedly mounted on the double-shaft motor 3. The rotating shaft 25 is passed through the fan casing 24. The impeller 26 is arranged in the fan casing 24 and the impeller 26 is fixedly connected to the rotating shaft 25. The slot 27 is arranged at the end of the rotating shaft 25. A block 28 matching the slot 27 is fixedly mounted on one group of output ends of the double-shaft motor 3, so that the rotating shaft 25 and the double-shaft motor 3 are fixedly connected and fixed by the block 28 and the slot 27. An output head 29 is installed on the fan casing 24, and the output head 29 is connected to the heat dissipation duct 30.

[0014] Furthermore, an air inlet head 31 is fixedly mounted on the heat dissipation pipe 30, and the air inlet head 31 is connected to the output head 29 of the wind power component. An air supply pipe 32 is arranged on the heat dissipation pipe 30, and the air supply pipe 32 is connected to the cleaning component.

[0015] Furthermore, the cleaning component includes a strip groove 33, a magnetic ring 35, a circular tube 36 and an exhaust head 37. The strip groove 33 is symmetrically arranged on the support block 10. The circular tube 36 is fixed in the strip groove 33 through the magnetic ring 35. The exhaust head 37 is arranged in an array on the circular tube 36. A connector 38 is rotatably installed at one end of the circular tube 36. A shunt pipe 39 is fixedly connected to one end of the connector 38. The shunt pipe 39 is connected to the air supply pipe 32 of the heat dissipation pipe 30, and the shunt pipe 39 is fixedly installed on the support block 10.

[0016] Furthermore, the circular tube 36 is made of iron material.

[0017] The beneficial effects of the present invention are as follows:

[0018] 1. The air-cooled reducer performance test device described in the present invention facilitates rapid heat dissipation and cooling of the motor by means of the heat dissipation grooves. When the double-shaft motor is working, it will drive the block to rotate. When the block rotates, it will drive the rotating shaft to move through the slots. When the rotating shaft moves, it will drive the impeller to move, so that the air inside the fan housing flows into the output head. Through the cooperation of the output head and the air inlet head, the air will flow into the heat dissipation grooves for flow. When the wind flows in the heat dissipation grooves, it will carry heat with it, thereby improving the heat dissipation efficiency of the double-shaft motor, extending the service life of the double-shaft motor, and at the same time improving the heat dissipation efficiency to effectively avoid accidental burns caused by accidental touch by the staff.

[0019] 2. The air-cooled reducer performance test device described in the present invention facilitates the removal of impurities adsorbed on the reducer through the arranged jet head, allows wind to flow into the shunt pipe through the air pipe, allows the wind inside the shunt pipe to flow to the inside of the circular pipe through the connecting head, and then allows the wind to flow to the surface of the reducer through the exhaust head on the circular pipe, thereby removing adsorbed substances on the surface of the reducer and improving the cleanliness of the reducer to be tested.

[0020] 3. The air-cooled reducer performance test device described in the present invention facilitates the rapid positioning and fixing of reducers of different sizes for easy testing through the provided clamping blocks. After the reducer to be tested is placed on the support block, the electric push rod is operated to push the connecting plate to move, and the movement of the connecting plate will drive the clamping blocks to move. Then, after the symmetrically arranged clamping blocks move to the surface of the reducer, the position of the reducer can be limited and fixed, which is convenient for fixing and clamping reducers of different sizes, thereby improving practicality.

[0021] 4. The air-cooled reducer performance test device described in the present invention can improve flexibility by setting sliding blocks and support blocks, and can detect reducers of different models. The operation of the driving motor will drive the threaded screw to rotate, and the position of the sliding block will be moved through the cooperation of the threaded sleeve, so the position of the clamped reducer can be adjusted. The operation of the micro motor will drive the threaded rod to move, and the support block will be moved through the cooperation of the threaded barrel, so the position of the reducer can be adjusted up and down, thereby facilitating the reducer input terminal connection and the double-output shaft motor output terminal to be on the same center line, facilitating the connection between the double-output shaft motor and the reducer input terminal, and facilitating the fixed connection of the reducer input terminals with different parameters, thereby improving the flexibility of the reducer performance test device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described below in conjunction with the accompanying drawings.

[0023] Figure 1 It is a three-dimensional structural diagram of an air-cooled speed reducer performance test device according to an embodiment of the present invention;

[0024] Figure 2 is a schematic diagram of the structure of the heat dissipation pipeline in an embodiment of the present invention;

[0025] Figure 3 is a schematic diagram of the structure of the wind power assembly and the double-output shaft motor in an embodiment of the present invention;

[0026] Figure 4 is a schematic diagram of the structure of the sliding block in an embodiment of the present invention;

[0027] Figure 5 is a schematic structural diagram of the support block described in an embodiment of the present invention;

[0028] Figure 6 is a schematic structural diagram of the micro motor and the threaded rod in an embodiment of the present invention;

[0029] Figure 7 is a schematic diagram of the structure of the cleaning component in an embodiment of the present invention;

[0030] Figure 8 is a schematic structural diagram of the clamping assembly described in an embodiment of the present invention;

[0031] Fig. 9 It is a schematic diagram of a single-side three-dimensional structure of the clamping assembly described in an embodiment of the present invention.

[0032] In the figure:

[0033] 1. Workbench; 2. Controller; 3. Double-output shaft motor; 4. Slide; 5. Sliding block; 6. Storage slot; 7. Micro motor; 8. Threaded rod; 9. Guide rod; 10. Support block; 11. Threaded barrel; 12. Guide hole; 13. Through hole; 14. Threaded sleeve; 15. Guide rod; 16. Threaded screw; 17. Drive motor; 18. Movable slot; 19. Clamping block; 20. Connecting plate; 21. Guide slot; 22. Electric push rod; 23. Guide plate; 24. Fan housing; 25. Rotating shaft; 26. Impeller; 27. Slot; 28. Block; 29. ​​Output head; 30. Heat dissipation duct; 31. Air inlet head; 32. Air delivery pipe; 33. Strip groove; 35. Magnetic ring; 36. Round pipe; 37. Exhaust head; 38. Connector; 39. Diverter pipe. DETAILED DESCRIPTION

[0034] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0035] like Figures 1 to 9As shown, a performance test device for an air-cooled reducer comprises a workbench 1, a controller 2 is arranged on the workbench 1, a slide groove 4 is arranged inside the workbench 1, an adjustment component is fixed in the slide groove 4, a sliding block 5 is connected to the adjustment component, and the sliding block 5 moves back and forth horizontally in the slide groove 4 under the drive of the adjustment component; a receiving groove 6 is arranged on the sliding block 5, and a driving component, a supporting block 10, a clamping component and a cleaning component are arranged in the receiving groove 6 respectively, the driving component is fixed at the bottom of the receiving groove 6, the supporting block 10 is connected to the driving component, and the supporting block 10 moves back and forth vertically in the receiving groove 6 under the drive of the driving component, and the cleaning component is arranged on the receiving groove 6. It is installed on the support block 10 for cleaning the surface of the reducer to be tested; a relatively arranged clamping assembly is provided in the support block 10, and the clamping assembly is used to clamp and fix the reducer to be tested; a double-shaft motor 3 is fixedly installed on the top of the workbench 1, the double-shaft motor 3 is connected to the input end of the reducer to be tested, the double-shaft motor 3 is electrically connected to the controller 2, and an internally connected heat dissipation duct 30 is installed around the double-shaft motor 3, a wind power component is provided on the double-shaft motor 3 and the wind power component is connected to the heat dissipation duct 30, the double-shaft motor 3 is cooled by the wind power component and the heat dissipation duct 30, and the heat dissipation duct 30 is connected to the cleaning component at the same time.

[0036] The working principle of this embodiment is:

[0037] When the reducer performance test device described in this embodiment is used to test the performance of the reducer, after the reducer to be tested is placed on the support block 10, the reducer is fixed and limited by the clamping component, so that it is convenient to fix and clamp reducers of different sizes; the position of the sliding block 5 is adjusted by the adjusting component, so that the position of the clamped and fixed reducer can be adjusted; at the same time, the position of the support block 10 can be adjusted up and down by the driving component, so that the fixed position of the reducer can be adjusted up and down; after the above adjustment, the connection of the reducer input end and the output end of the double-output shaft motor 3 are on the same center line, so that it is convenient to connect the double-output shaft motor 3 and the reducer input end, so that it is convenient to fix the input end of the reducer with different parameters, thereby improving the flexibility of the reducer performance test device. After the output end of the double-output shaft motor 3 is connected to the input end of the reducer to be tested, the double-output shaft motor 3 works to drive the reducer to move, so that the performance indicators of the reducer under different working conditions can be evaluated, such as efficiency, load capacity, vibration, noise, etc. When the dual-shaft motor 3 is working, the wind component is working, and the generated wind enters the heat dissipation duct 30. When the wind flows inside the heat dissipation duct 30, it carries heat with it, thereby improving the heat dissipation efficiency of the dual-shaft motor 3; the wind carries the heat and flows into the cleaning component, and the cleaning component causes the wind to flow to the surface of the reducer, thereby cleaning the surface of the reducer and improving the cleanliness.

[0038] Measuring instruments, such as speed sensors, torque sensors, vibration sensors and noise monitoring equipment, are installed on the workbench 1. The reducer is operated without load to measure parameters such as no-load speed, no-load power and noise level. The test data is collected and analyzed and compared with the design parameters and standards. A test report is generated to summarize the test results and performance, so as to comprehensively evaluate the performance of the reducer and ensure its reliability and effectiveness in practical applications.

[0039] like Figure 4 , Figure 5 and Figure 6 As shown, the driving assembly includes a micro motor 7, a threaded rod 8 and a guide rod 9. The micro motor 7 is electrically connected to the controller 2. The micro motor 7 is fixedly installed at the bottom of the storage slot 6. One end of the threaded rod 8 is fixedly connected to the output end of the micro motor 7. The guide rod 9 is vertically fixed at the bottom of the storage slot 6. The support block 10 is vertically provided with a threaded barrel 11 and a guide hole 12. The threaded barrel 11 is threadedly connected to the threaded rod 8, and the guide rod 9 is penetrated inside the guide hole 12. When the micro motor 7 works, it drives the threaded rod 8 to move. When the threaded rod 8 moves, the support block 10 moves vertically through the cooperation of the threaded barrel 11, and the support block 10 moves smoothly through the cooperation of the guide hole 12 and the guide rod 9, so that the reducer can be adjusted up and down.

[0040] like Figure 1 and Figure 4 As shown, the adjustment assembly includes a guide rod 15, a threaded screw 16 and a drive motor 17, the drive motor 17 is electrically connected to the controller 2, the drive motor 17 is fixedly mounted on the workbench 1, and one end of the threaded screw 16 is fixedly connected to the output end of the drive motor 17, and one end of the guide rod 15 is fixed to the inner wall of the slide groove 4; the sliding block 5 is provided with a horizontal through hole 13 and a threaded sleeve 14, the threaded sleeve 14 is threadedly connected to the threaded screw 16, and the guide rod 15 is inserted into the through hole 13. When the drive motor 17 works, it drives the threaded screw 16 to rotate, and when the threaded screw 16 rotates, the position of the sliding block 5 moves in the horizontal direction through the cooperation of the threaded sleeve 14, and when the sliding block 5 moves, the cooperation of the through hole 13 and the guide rod 15 makes the movement of the sliding block 5 more stable.

[0041] like Figure 8 and Fig. 9As shown, the clamping assembly is symmetrically arranged on two opposite inner walls of the support block 10, and the clamping assembly includes a movable groove 18, a clamping block 19, a connecting plate 20 and an electric push rod 22. The movable groove 18 is installed on the inner wall of the support block 10, one end of the electric push rod 22 is fixedly installed in the movable groove 18, and the other end of the electric push rod 22 is fixedly connected to the connecting plate 20. The electric push rod 22 is electrically connected to the controller 2, and the clamping block 19 is installed in an array on the connecting plate 20, and one end of the clamping block 19 extends out of the support block 10, and the connecting plate 20 is arranged in the movable groove 18. After the reducer to be tested is placed on the support block 10, the electric push rod 22 works to push the connecting plate 20 to move, and the connecting plate 20 moves to drive the clamping block 19 to move, and then the symmetrically arranged two side clamping blocks 19 move to the surface of the reducer, and the position of the reducer can be limited and fixed, so as to achieve the purpose of facilitating the fixed clamping of reducers of different sizes.

[0042] like Figure 8 and Fig. 9 As shown, the clamping block 19 is provided with a guide groove 21, and a guide plate 23 is passed through the guide groove 21. One end of the guide plate 23 is fixedly connected to the inner wall of the movable groove 18. When the clamping block 19 moves, the clamping block 19 moves smoothly through the cooperation between the guide plate 23 and the guide groove 21.

[0043] like Figure 3 As shown, the wind power component includes a fan casing 24, a rotating shaft 25, an impeller 26 and a slot 27. The fan casing 24 is fixedly mounted on the double-shaft motor 3, the rotating shaft 25 is passed through the fan casing 24, the impeller 26 is arranged in the fan casing 24 and the impeller 26 is fixedly connected to the rotating shaft 25, the slot 27 is arranged at the end of the rotating shaft 25, and a block 28 matching the slot 27 is fixedly mounted on one group of output ends of the double-shaft motor 3, so that the rotating shaft 25 and the double-shaft motor 3 are fixedly connected and fixed by the block 28 and the slot 27, and an output head 29 is installed on the fan casing 24, and the output head 29 is connected to the air inlet head 31 of the heat dissipation duct 30 for airway connection. When the dual-output shaft motor 3 is working, it will drive the block 28 to rotate. When the block 28 rotates, it will drive the rotating shaft 25 to move through the slot 27. When the rotating shaft 25 moves, it will drive the impeller 26 to move, so that the air inside the fan housing 24 flows into the output head 29. Through the cooperation between the output head 29 and the air inlet head 31 of the heat dissipation duct 30, the air flows into the heat dissipation duct 30 and flows.

[0044] like Figure 2 and Figure 3As shown, an air inlet head 31 is fixedly mounted on the heat dissipation pipe 30, and the air inlet head 31 is connected to the output head 29 of the wind power component, and an air delivery pipe 32 is arranged on the heat dissipation pipe 30, and the air delivery pipe 32 is connected to the cleaning component. When the wind enters the heat dissipation pipe 30 and flows, it will carry the heat on the double-output shaft motor 3, thereby improving the heat dissipation efficiency of the double-output shaft motor 3 and extending the service life of the double-output shaft motor 3. The wind carrying the heat will flow to the air delivery pipe 32.

[0045] like Figure 1 and Figure 7 As shown, the cleaning assembly includes a strip groove 33, a magnetic ring 35, a round tube 36 and an exhaust head 37. The strip groove 33 is symmetrically arranged on the support block 10. The round tube 36 is fixed in the strip groove 33 through the magnetic ring 35. The exhaust head 37 is arranged in an array on the round tube 36. The round tube 36 is made of iron material. A connector 38 is rotatably installed at one end of the round tube 36. A shunt pipe 39 is fixedly connected at one end of the connector 38. The shunt pipe 39 is connected to the air supply pipe 32 of the heat dissipation pipeline 30. The shunt pipe 39 is fixedly installed on the support block 10. The wind will flow into the shunt pipe 39 through the air supply pipe 32, and the wind inside the shunt pipe 39 will flow to the inside of the round tube 36 through the connector 38. Then, the wind will flow to the surface of the reducer through the exhaust head 37 on the round tube 36, so that the adsorbed substances on the surface of the reducer can be removed, thereby improving the cleanliness.

[0046] The following describes how to use this embodiment:

[0047] First, when using the reducer performance test device to perform a performance test on the reducer, after placing the reducer to be tested on the support block 10, the electric push rod 22 is operated to push the connecting plate 20 to move, and the connecting plate 20 moves, which drives the clamping block 19 to move, and then the symmetrically arranged clamping blocks 19 move to the surface of the reducer, and the position of the reducer can be limited and fixed, which is convenient for fixing and clamping reducers of different sizes. The driving motor 17 is operated to drive the threaded screw 16 to rotate, and when the threaded screw 16 rotates, the position of the sliding block 5 is moved through the cooperation of the threaded sleeve 14, and when the sliding block 5 moves, the position of the sliding block 5 is moved through the cooperation of the through hole 13 and the guide rod 15, so that the sliding block 5 moves smoothly. The micro motor 7 can be moved to adjust the position of the clamped reducer. The operation of the micro motor 7 will drive the threaded rod 8 to move. When the threaded rod 8 moves, the support block 10 will move through the cooperation of the threaded cylinder 11. The support block 10 will move smoothly through the cooperation of the guide hole 12 and the guide rod 9, so that the position of the reducer can be adjusted up and down, so that it is convenient to make the connection of the reducer input end and the output end of the double-output shaft motor 3 on the same center line, so that the double-output shaft motor 3 and the reducer input end are connected, so that the reducer input end with different parameters can be fixedly connected, which improves the flexibility of the reducer performance test device. After the output end of the double-output shaft motor 3 is connected to the input end of the reducer to be tested, the double-output shaft motor 3 works. Drive the reducer to move, and then evaluate the performance indicators of the reducer under different working conditions, such as efficiency, load capacity, vibration, noise, etc., install measuring instruments on the workbench 1, such as speed sensor, torque sensor, vibration sensor and noise monitoring equipment, and operate the reducer without load to measure parameters such as no-load speed, no-load power and noise level. After collecting the test data, analyze it and compare it with the design parameters and standards, generate a test report, summarize the test results and performance, and comprehensively evaluate the performance of the reducer to ensure its reliability and effectiveness in practical applications. When the dual-output shaft motor 3 is working, it will drive the block 28 to rotate. When the block 28 rotates, it will drive the rotation through the slot 27. The moving shaft 25 moves, and the movement of the rotating shaft 25 drives the impeller 26 to move, so that the air inside the fan housing 24 flows into the output head 29, and the cooperation between the output head 29 and the air inlet head 31 makes the air flow into the heat dissipation duct 30 to flow. When the wind flows in the heat dissipation duct 30, it carries heat with it, thereby improving the heat dissipation efficiency of the dual-output shaft motor 3, and the wind flows into the shunt pipe 39 through the air supply pipe 32, and the wind inside the shunt pipe 39 flows to the inside of the circular pipe 36 through the connecting head 38, and then the wind flows to the surface of the reducer through the exhaust head 37 on the circular pipe 36, thereby removing the adsorbed matter on the surface of the reducer, thereby improving the cleanliness of the reducer to be tested.

[0048] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A performance test device for an air-cooled reducer, characterized in that: The invention comprises a workbench (1), wherein a controller (2) is arranged on the workbench (1), a slide groove (4) is arranged inside the workbench (1), an adjustment component is fixed inside the slide groove (4), a sliding block (5) is connected to the adjustment component, and the sliding block (5) moves horizontally back and forth along the slide groove (4) under the drive of the adjustment component; a storage groove (6) is arranged on the sliding block (5), and a driving component, a supporting block (10), a clamping component and a cleaning component are respectively arranged in the storage groove (6), the driving component is fixed at the bottom of the storage groove (6), the supporting block (10) is connected to the driving component, and the supporting block (10) moves vertically back and forth along the storage groove (6) under the drive of the driving component, and the cleaning component is installed on the supporting block (10). 10) is used to clean the surface of the reducer to be tested; a clamping assembly arranged relatively to each other is provided in the support block (10), and the clamping assembly is used to clamp and fix the reducer to be tested; a double-shaft motor (3) is fixedly installed on the top of the workbench (1), the double-shaft motor (3) is connected to the input end of the reducer to be tested, the double-shaft motor (3) is electrically connected to the controller (2), an internally connected heat dissipation pipe (30) is installed around the double-shaft motor (3), a wind power component is provided on the double-shaft motor (3), and the wind power component is connected to the heat dissipation pipe (30), the double-shaft motor (3) is cooled by the wind power component and the heat dissipation pipe (30), and the heat dissipation pipe (30) is connected to the cleaning component at the same time.

2. The air-cooled reducer performance test device according to claim 1, characterized in that: The driving assembly comprises a micro motor (7), a threaded rod (8) and a guide rod (9); the micro motor (7) is electrically connected to the controller (2); the micro motor (7) is fixedly mounted at the bottom of the storage groove (6); one end of the threaded rod (8) is fixedly connected to the output end of the micro motor (7); and the guide rod (9) is vertically fixed to the bottom of the storage groove (6); a threaded barrel (11) and a guide hole (12) are vertically arranged in the support block (10); the threaded barrel (11) is threadedly connected to the threaded rod (8); and the guide rod (9) is passed through the guide hole (12).

3. The air-cooled reducer performance test device according to claim 1, characterized in that: The adjustment component comprises a guide rod (15), a threaded screw (16) and a drive motor (17), wherein the drive motor (17) is electrically connected to the controller (2), the drive motor (17) is fixedly mounted on the workbench (1), and one end of the threaded screw (16) is fixedly connected to the output end of the drive motor (17), and one end of the guide rod (15) is fixed to the inner wall of the slide groove (4); the sliding block (5) is provided with a horizontal through hole (13) and a threaded sleeve (14), the threaded sleeve (14) is threadedly connected to the threaded screw (16), and the guide rod (15) is inserted into the through hole (13).

4. The air-cooled reducer performance test device according to claim 1, characterized in that: The clamping assembly is symmetrically arranged on two opposite inner walls of the support block (10), and the clamping assembly comprises a movable groove (18), a clamping block (19), a connecting plate (20) and an electric push rod (22). The movable groove (18) is installed on the inner wall of the support block (10), one end of the electric push rod (22) is fixedly installed in the movable groove (18), and the other end of the electric push rod (22) is fixedly connected to the connecting plate (20). The electric push rod (22) is electrically connected to the controller (2), and the clamping block (19) array is installed on the connecting plate (20), and the connecting plate (20) is arranged in the movable groove (18).

5. The air-cooled reducer performance test device according to claim 4, characterized in that: The clamping block (19) is provided with a guide groove (21), a guide plate 23 is passed through the guide groove (21), and one end of the guide plate 23 is fixedly connected to the inner wall of the movable groove (18).

6. The air-cooled reducer performance test device according to claim 1, characterized in that: The wind power component comprises a fan casing (24), a rotating shaft (25), an impeller (26) and a slot (27); the fan casing (24) is fixedly mounted on the double-shaft motor (3); the rotating shaft (25) is arranged inside the fan casing (24); the impeller (26) is arranged inside the fan casing (24) and the impeller (26) is fixedly connected to the rotating shaft (25); the slot (27) is arranged at the end of the rotating shaft (25); a block 28 matching the slot (27) is fixedly mounted on one output end of the double-shaft motor (3), so that the rotating shaft (25) and the double-shaft motor (3) are fixedly connected to the slot (27) through the block 28; an output head (29) is mounted on the fan casing (24); the output head (29) is communicated with the heat dissipation pipe (30).

7. The air-cooled reducer performance test device according to claim 1, characterized in that: An air intake head (31) is fixedly mounted on the heat dissipation pipeline (30), and the air intake head (31) is connected to the output head (29) of the wind power component. An air delivery pipe (32) is arranged on the heat dissipation pipeline (30), and the air delivery pipe (32) is connected to the cleaning component.

8. The air-cooled reducer performance test device according to claim 1, characterized in that: The cleaning component comprises a strip groove (33), a magnetic ring (35), a circular tube (36) and an exhaust head (37); the strip groove (33) is symmetrically arranged on the support block (10); the circular tube (36) is fixed in the strip groove (33) through the magnetic ring (35); the exhaust head (37) is arranged in an array on the circular tube (36); a connector (38) is rotatably mounted on one end of the circular tube (36); a shunt pipe (39) is fixedly connected to one end of the connector (38); the shunt pipe (39) is connected to the air delivery pipe (32) of the heat dissipation pipeline (30); and the shunt pipe (39) is fixedly mounted on the support block (10).

9. The air-cooled reducer performance test device according to claim 8, characterized in that: The circular tube (36) is made of iron material.

Citation Information

Patent Citations

  • Device and method for testing service life of precision cycloidal speed reducer of robot

    CN107991095A