A test device for a reducer test platform

Abstract

The present invention discloses a test device for a reducer test platform, which relates to the technical field of test devices, including a power mechanism and a mounting mechanism, wherein a No. 1 dynamic torque sensor is mounted on the upper part of the power mechanism, and a reducer body is mounted on the side of the No. 1 dynamic torque sensor, the lower part of the reducer body is fixedly connected to the mounting mechanism, the mounting mechanism is fixedly connected to the surface of the power mechanism, and a No. 2 dynamic torque sensor is mounted on the side of the reducer body. When the present invention detects the reducer body, according to the type of the reducer body, an arc-shaped slider is slid along an arc-shaped guide rail, thereby adjusting the position of the eddy current brake on the upper part of the arc-shaped slider and the No. 2 dynamic torque sensor at the front end of the power output shaft of the driving motor, so that the No. 2 dynamic torque sensor and the eddy current brake can test the right-angle reducer and the parallel shaft reducer, thereby improving the overall applicability.

Description

Technical Field

[0001] The invention relates to the technical field of test devices, in particular to a test device for a reducer test platform. Background Art

[0002] The experimental equipment of the reducer test platform is to drive the reducer through a motor to perform load testing, and use sensors, control systems and data processing software to monitor and record the test process, and finally obtain accurate reducer performance data and test results, and judge the quality of the reduction through the performance data and test results.

[0003] For example, announcement number: CN208333858U discloses "a test device for a reducer test platform", including a test platform, a motor torque sensor, a motor speed sensor and a load speed sensor. A controllable simulated load is provided above the test platform, a reducer torque sensor is provided on one side of the controllable simulated load, a reducer is provided on one side of the reducer torque sensor, a motor is provided on one side of the motor torque sensor, a power supply is provided on one side of the motor, a temperature sensor is provided on one side of the reducer, a control panel is provided on one side of the temperature sensor, an alarm is provided on one side of the control panel, a controller is provided inside the control panel, and a WIFI module is provided on one side of the controller.

[0004] However, in the prior art, the common and commonly used reducers on the market are mostly right-angle reducers and parallel shaft reducers. The experimental device of the existing reducer test platform has the dynamic torque sensor, eddy current brake and other structures fixed on the platform surface, which results in the experimental device being able to only test one type or even a specific model of reducer, narrowing the scope of application of the experimental device of the test platform. Because both right-angle reducers and parallel shaft reducers cannot be tested on the same experimental device, the testing cost of the reducer is increased, which is not conducive to the research and development and production of the reducer. Summary of the invention

[0005] The purpose of the present invention is to provide a test device for a reducer test platform to solve the problem that the common and commonly used reducers on the market are mostly right-angle reducers and parallel shaft reducers, and the experimental device of the existing reducer test platform can only test one type or even a specific model of reducer because the positions of structures such as dynamic torque sensors and eddy current brakes are fixed on the platform surface, resulting in the problem that the application scope of the experimental device of the test platform is narrowed.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a test device for a reducer test platform, comprising a power mechanism and a mounting mechanism, a No. 1 dynamic torque sensor is mounted on the upper part of the power mechanism, and a reducer body is mounted on the side of the No. 1 dynamic torque sensor, the lower part of the reducer body is fixedly connected to the mounting mechanism, the mounting mechanism is fixedly connected to the surface of the power mechanism, a No. 2 dynamic torque sensor is mounted on the side of the reducer body, an eddy current brake is mounted on the side of the No. 2 dynamic torque sensor, the eddy current brake is fixedly connected to the reducer body, the power mechanism comprises a base, the upper part of the base is fixed An angle adjustment mechanism is connected, and two straight-line distance adjustment mechanisms are installed on the upper part of the angle adjustment mechanism. The straight-line distance adjustment mechanisms are fixed vertically to each other, and the two straight-line distance adjustment mechanisms are distributed up and down. The upper straight-line distance adjustment mechanism is fixedly connected to the bottom of the eddy current brake, and the lower straight-line distance adjustment mechanism is fixedly connected to the top of the angle adjustment mechanism. The angle adjustment mechanism is used to adjust the angle of the eddy current brake and the No. 2 dynamic torque sensor on the upper part of the base, and the straight-line distance adjustment mechanism is used to adjust the front and back and left and right positions of the eddy current brake and the No. 2 dynamic torque sensor on the upper part of the base.

[0007] Preferably, a No. 1 fixing bracket is fixedly connected to the upper portion of the base, and a driving motor is fixedly connected to the upper portion of the No. 1 fixing bracket.

[0008] Preferably, a No. 4 fixing bracket is fixedly connected to the bottom of the No. 1 dynamic torque sensor, and the No. 4 fixing bracket is fixedly connected to the upper portion of the No. 1 fixing bracket.

[0009] Preferably, the power output shaft of the driving motor is fixedly connected to the power input shaft of the reducer body through a No. 1 coupling, and the No. 1 dynamic torque sensor is installed on the surface of the input shaft.

[0010] Preferably, the reduction output shaft of the reducer body is fixedly connected to the eddy current brake via a No. 2 coupling, and the No. 2 dynamic torque sensor is installed on the surface of the reduction output shaft.

[0011] Preferably, the mounting mechanism includes a reducer mounting frame, the reducer mounting frame is fixedly connected to the upper part of the base, and a No. 2 fixing frame is fixedly connected to the side of the reducer mounting frame, a mounting bolt is threadedly connected to the surface of the No. 2 fixing frame, one end of the mounting bolt is rotatably connected to a temperature sensor, the temperature sensor is in contact with the surface of the reducer body, and the reducer body is installed and fixed on the upper part of the reducer mounting frame.

[0012] Preferably, the angle adjustment mechanism includes an arc guide rail, which is fixedly connected to the upper part of the base, and fixed plates are fixedly connected to both ends of the arc guide rail, and an arc slider is slidably connected inside the arc guide rail, and a fixing bolt is threadedly connected to the side of the arc guide rail, and the fixing bolt is plugged into the arc slider.

[0013] Preferably, the bottom of the eddy current brake is fixedly connected to a No. 6 fixing frame, the upper portion of the No. 6 fixing frame is fixedly connected to a No. 5 fixing frame, and the upper portion of the No. 5 fixing frame is fixedly connected to a No. 2 dynamic torque sensor.

[0014] Preferably, the straight-line distance adjustment mechanism includes a linear slide rail, which is fixedly connected to the upper part of the arc-shaped slider, and a linear slider is slidably connected inside the linear slide rail, a fixed block is fixedly connected to the upper part of the linear slider, and a connecting rod is fixedly connected to the side of the fixed block, the fixed block in the lower straight-line distance adjustment mechanism is fixedly connected to the bottom of the linear slide rail in the upper straight-line distance adjustment mechanism, and the fixed block in the upper straight-line distance adjustment mechanism is fixedly connected to the No. 6 fixing frame.

[0015] Preferably, a third fixing frame is fixedly connected to the side of the linear slide rail, a telescopic mechanism is fixedly connected to the side of the third fixing frame, the telescopic mechanism is used to push the fixed block to move, the telescopic mechanism includes a gear box, a connecting shaft and a threaded adjustment rod, a servo motor and a connecting outer tube are fixedly connected to the side of the gear box, a driving gear is fixedly connected to the output end of the servo motor, the connecting shaft is rotatably connected to the inside of the gear box, and a reduction gear and a first transmission gear are fixedly connected to the surface of the connecting shaft, the driving gear is meshed with the connecting shaft, and is rotatably connected to the gear box, and a second transmission gear is fixedly connected to the surface of the threaded adjustment rod, The No. 2 transmission gear is meshed with the No. 1 transmission gear, the threaded adjustment rod is rotatably connected to the connecting outer tube, the connecting outer tube is slidably connected to the connecting inner tube, the gear box is fixedly connected to the No. 3 fixing frame, one end of the connecting inner tube is fixedly connected to the fixing block, a threaded sleeve is threadedly connected to the surface of the connecting inner tube, the threaded sleeve is fixedly connected to one end of the connecting inner tube, one end of the threaded adjustment rod is fixedly connected to a rotating block, the rotating block is slidably connected to the inside of the connecting inner tube, a guide block is fixedly connected to the side of the connecting inner tube, a guide groove is provided inside the connecting outer tube, and the guide block is located inside the guide groove and is slidably connected to the connecting outer tube.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. In the present invention, when the reducer body is inspected, according to the type of the reducer body, the arc-shaped slider is slid along the arc-shaped guide rail, so that the position of the eddy current brake on the upper part of the arc-shaped slider and the No. 2 dynamic torque sensor at the front end of the drive motor power output shaft is adjusted, so that the No. 2 dynamic torque sensor and the eddy current brake can test the right-angle reducer and the parallel shaft reducer, thereby improving the overall applicability. After the angle adjustment mechanism completes the angle adjustment of the No. 2 dynamic torque sensor and the eddy current brake, they are plugged into the arc-shaped guide rail and the arc-shaped slider through fixing bolts, so as to fix the position of the No. 2 dynamic torque sensor and the eddy current brake.

[0018] 2. In the present invention, the driving gear is driven to rotate by the lower servo motor, and the reduction gear is driven to rotate by the driving gear, and the connecting shaft, the No. 1 transmission gear, the No. 2 transmission gear and the threaded adjustment rod are driven to rotate at the same time. The threaded sleeve and the connecting inner tube are driven to slide along the inside of the connecting outer tube by the rotation of the threaded adjustment rod, so that the left and right positions of the No. 2 dynamic torque sensor and the eddy current brake are adjusted. The upper servo motor is rotated to drive the front and rear positions of the No. 2 dynamic torque sensor and the eddy current brake to be adjusted. By adjusting the positions of the No. 2 dynamic torque sensor and the eddy current brake, it is convenient to perform connection tests on reducer bodies of different models.

[0019] 3. In the present invention, the rotation of the driving gear is decelerated by the reduction gear, and then the position of the threaded sleeve is adjusted by the thread on the surface of the threaded adjusting rod through the cooperation between the No. 1 transmission gear and the threaded adjusting rod. The purpose of accurately adjusting the position of the No. 2 dynamic torque sensor and the eddy current brake can be achieved, thereby improving the stability of the device during testing and improving the accuracy of the data when detecting the reducer body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a first three-dimensional structural schematic diagram of a test device for a reducer test platform of the present invention;

[0021] Figure 2 It is a schematic diagram of the top view of the structure of a test device for a reducer test platform of the present invention;

[0022] Figure 3 It is a second three-dimensional structural schematic diagram of a test device for a reducer test platform of the present invention;

[0023] Figure 4 It is a three-dimensional structural schematic diagram of an angle adjustment mechanism in a test device for a reducer test platform of the present invention;

[0024] Figure 5It is a schematic diagram of the movement process of the second dynamic torque sensor and the eddy current brake in a test device for a speed reducer test platform of the present invention;

[0025] Figure 6 It is a schematic diagram of a top cross-sectional structure of an arc-shaped sliding block in a test device for a speed reducer test platform of the present invention;

[0026] Figure 7 It is a schematic diagram of the internal top view structure of a gear box in a test device for a speed reducer test platform of the present invention;

[0027] Figure 8 It is a schematic diagram of the internal three-dimensional structure connected to the outer tube in a test device for a reducer test platform of the present invention;

[0028] Fig. 9 The present invention is a schematic diagram of the three-dimensional structure of a guide block in a test device for a reducer test platform.

[0029] In the figure: 1. Power mechanism; 11. Base; 12. No. 1 fixing frame; 13. Driving motor; 2. Mounting mechanism; 21. Reducer mounting frame; 22. No. 2 fixing frame; 23. Mounting bolts; 24. Temperature sensor; 3. Angle adjustment mechanism; 31. Arc guide rail; 32. Fixing plate; 33. Arc slider; 34. Fixing bolts; 4. Linear distance adjustment mechanism; 41. Linear guide rail; 42. No. 3 fixing frame; 43. Linear slider; 44. Fixing block; 45. Connecting rod; 5. Reducer body; 6. No. 1 power mechanism Dynamic torque sensor; 61, No. 4 fixing bracket; 7, No. 2 dynamic torque sensor; 71, No. 5 fixing bracket; 8, eddy current brake; 81, No. 6 fixing bracket; 9, telescopic mechanism; 91, gear box; 92, servo motor; 93, driving gear; 94, connecting shaft; 95, reduction gear; 96, No. 1 transmission gear; 97, threaded adjustment rod; 98, No. 2 transmission gear; 99, connecting outer tube; 910, connecting inner tube; 911, threaded sleeve; 912, rotating block; 913, guide block; 914, guide groove. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] Example 1: Reference Figure 1-Figure 6As shown: a test device for a reducer test platform, including a power mechanism 1 and a mounting mechanism 2, a first dynamic torque sensor 6 is mounted on the upper part of the power mechanism 1, and a reducer body 5 is mounted on the side of the first dynamic torque sensor 6, the lower part of the reducer body 5 is fixedly connected to the mounting mechanism 2, the mounting mechanism 2 is fixedly connected to the surface of the power mechanism 1, a second dynamic torque sensor 7 is mounted on the side of the reducer body 5, an eddy current brake 8 is mounted on the side of the second dynamic torque sensor 7, the eddy current brake 8 is fixedly connected to the reducer body 5, the power mechanism 1 includes a base 11, and an angle adjustment mechanism is fixedly connected to the upper part of the base 11 Structure 3, two straight-line distance adjustment mechanisms 4 are installed on the upper part of the angle adjustment mechanism 3, the straight-line distance adjustment mechanisms 4 are vertically fixed to each other, and the two straight-line distance adjustment mechanisms 4 are distributed up and down, the upper straight-line distance adjustment mechanism 4 is fixedly connected to the bottom of the eddy current brake 8, and the lower straight-line distance adjustment mechanism 4 is fixedly connected to the top of the angle adjustment mechanism 3, the angle adjustment mechanism 3 is used to adjust the angle of the eddy current brake 8 and the second dynamic torque sensor 7 on the upper part of the base 11, and the straight-line distance adjustment mechanism 4 is used to adjust the front and rear and left and right positions of the eddy current brake 8 and the second dynamic torque sensor 7 on the upper part of the base 11;

[0032] The angle adjustment mechanism 3 includes an arc guide rail 31, which is fixedly connected to the upper part of the base 11, and both ends of the arc guide rail 31 are fixedly connected to a fixing plate 32, and an arc slider 33 is slidably connected inside the arc guide rail 31, and a fixing bolt 34 is threadedly connected to the side of the arc guide rail 31, and the fixing bolt 34 is plugged into the arc slider 33. A No. 1 fixing frame 12 is fixedly connected to the upper part of the No. 1 fixing frame 12, and a driving motor 13 is fixedly connected to the upper part of the No. 1 fixing frame 12. A No. 4 fixing frame 61 is fixedly connected to the bottom of the No. 1 dynamic torque sensor 6, and the No. 4 fixing frame 61 is fixedly connected to the upper part of the No. 1 fixing frame 12. The power output shaft of the driving motor 13 is fixedly connected to the power input shaft of the reducer body 5 through a No. 1 coupling, and the No. 1 dynamic torque sensor 6 is installed on the surface of the input shaft. The reduction output shaft of the reducer body 5 is fixedly connected to the eddy current brake 8 through a No. 2 coupling, and the No. 2 dynamic torque sensor 7 is installed on the surface of the reduction output shaft.

[0033] In this embodiment, the reducer body 5 is powered by the driving motor 13, the speed, torque, power and other data of the power input shaft of the reducer body 5 are detected by the first dynamic torque sensor 6, and the data are transmitted to the computer, the speed, torque and power and other data of the speed reduction output shaft of the reducer body 5 are detected by the second dynamic torque sensor 7, and the temperature data of the reducer body 5 during operation is detected by the temperature sensor 24, and the data are transmitted to the computer, and the data are analyzed and calculated by the computer;

[0034] When testing the reducer body 5, according to the type of the reducer body 5, the arc-shaped slider 33 is slid along the arc-shaped guide rail 31, so that the position of the eddy current brake 8 on the upper part of the arc-shaped slider 33 and the second dynamic torque sensor 7 at the front end of the power output shaft of the drive motor 13 is adjusted, so that the second dynamic torque sensor 7 and the eddy current brake 8 can test the right-angle reducer and the parallel shaft reducer, thereby improving the overall applicability;

[0035] After the angle adjustment mechanism 3 completes the angle adjustment of the second dynamic torque sensor 7 and the eddy current brake 8, the fixing bolts 34 are plugged into the arc guide rail 31 and the arc slider 33 to fix the positions of the second dynamic torque sensor 7 and the eddy current brake 8.

[0036] Embodiment 2: According to Figure 1-Figure 9 As shown, the linear distance adjustment mechanism 4 includes a linear slide rail 41, which is fixedly connected to the upper part of the arc-shaped slider 33, and a linear slider 43 is slidably connected inside the linear slide rail 41, a fixed block 44 is fixedly connected to the upper part of the linear slider 43, and a connecting rod 45 is fixedly connected to the side of the fixed block 44, the fixed block 44 in the lower linear distance adjustment mechanism 4 is fixedly connected to the bottom of the linear slide rail 41 in the upper linear distance adjustment mechanism 4, the fixed block 44 in the upper linear distance adjustment mechanism 4 is fixedly connected to the sixth fixed frame 81, the side of the linear slide rail 41 is fixedly connected to the third fixed frame 42, and the side of the third fixed frame 42 is fixedly connected to a telescopic mechanism 9, the telescopic mechanism 9 is used to push the fixed block 44 to move, the telescopic mechanism 9 includes a gear box 91, a connecting shaft 94 and a threaded adjustment rod 97, the side of the gear box 91 is respectively fixedly connected to a servo motor 92 and a connecting outer tube 99, the output end of the servo motor 92 is fixedly connected to a driving gear 93, and the connecting shaft 94 is rotatably connected to the inside of the gear box 91 , and the surface of the connecting shaft 94 is respectively fixedly connected with a reduction gear 95 and a No. 1 transmission gear 96, the driving gear 93 is meshed with the connecting shaft 94, and is rotatably connected with the gear box 91, and the surface of the threaded adjustment rod 97 is fixedly connected with a No. 2 transmission gear 98, the No. 2 transmission gear 98 is meshed with the No. 1 transmission gear 96, the threaded adjustment rod 97 is rotatably connected with the connecting outer tube 99, the connecting outer tube 99 is slidably connected with the connecting inner tube 910, the gear box 91 is fixedly connected with the No. 3 fixing frame 42, and the connecting inner tube 910 is fixedly connected. One end is fixedly connected to the fixed block 44, a threaded sleeve 911 is threadedly connected to the surface of the connecting inner tube 910, the threaded sleeve 911 is fixedly connected to one end of the connecting inner tube 910, one end of the threaded adjustment rod 97 is fixedly connected to a rotating block 912, the rotating block 912 is slidably connected to the inside of the connecting inner tube 910, a guide block 913 is fixedly connected to the side of the connecting inner tube 910, a guide groove 914 is provided inside the connecting outer tube 99, and the guide block 913 is located inside the guide groove 914 and is slidably connected to the connecting outer tube 99.

[0037] In this embodiment, the driving gear 93 is driven to rotate by the lower servo motor 92, and the reduction gear 95 is driven to rotate by the driving gear 93, and the connecting shaft 94, the first transmission gear 96, the second transmission gear 98 and the threaded adjustment rod 97 are driven to rotate at the same time. The threaded sleeve 911 and the connecting inner tube 910 are driven to slide along the inside of the connecting outer tube 99 by the rotation of the threaded adjustment rod 97, so as to adjust the left and right positions of the second dynamic torque sensor 7 and the eddy current brake 8. The front and rear positions of the second dynamic torque sensor 7 and the eddy current brake 8 are driven to adjust by the rotation of the upper servo motor 92. By adjusting the positions of the second dynamic torque sensor 7 and the eddy current brake 8, it is convenient to perform connection tests on reducer bodies 5 of different models.

[0038] The rotation of the driving gear 93 is decelerated by the reduction gear 95, and then the first transmission gear 96 and the threaded adjustment rod 97 cooperate with each other, and finally the position of the threaded sleeve 911 is adjusted by the thread on the surface of the threaded adjustment rod 97, so that the position of the second dynamic torque sensor 7 and the eddy current brake 8 can be accurately adjusted, thereby avoiding unstable connection and increasing the detection error of the reducer body 5;

[0039] When the threaded adjustment rod 97 drives the threaded sleeve 911 to move its position, the inside of the connecting inner tube 910 is limited by the rotating block 912, and at the same time, the guide block 913 slides along the guide groove 914 to limit the outside of the connecting inner tube 910, thereby improving the stability of the movement of the connecting inner tube 910.

[0040] Embodiment 3: According to Figure 1 , Figure 2 and Figure 3 As shown, the mounting mechanism 2 includes a reducer mounting frame 21, the reducer mounting frame 21 is fixedly connected to the upper part of the base 11, and a No. 2 fixing frame 22 is fixedly connected to the side of the reducer mounting frame 21, and a mounting bolt 23 is threadedly connected to the surface of the No. 2 fixing frame 22, and a temperature sensor 24 is rotatably connected to one end of the mounting bolt 23, and the temperature sensor 24 is fitted with the surface of the reducer body 5. The reducer body 5 is installed and fixed on the upper part of the reducer mounting frame 21, and the bottom of the eddy current brake 8 is fixedly connected to the No. 6 fixing frame 81, and the upper part of the No. 6 fixing frame 81 is fixedly connected to the No. 5 fixing frame 71, and the upper part of the No. 5 fixing frame 71 is fixedly connected to the No. 2 dynamic torque sensor 7.

[0041] In this embodiment, when performing temperature detection on different reducer bodies 5, the temperature sensor 24 is pushed by rotating the mounting bolt 23, and the position of the temperature sensor 24 is adjusted so that the temperature sensor 24 can fit the surfaces of different reducer bodies 5, thereby improving the stability of the temperature sensor 24 in performing temperature detection on different reducer bodies 5.

[0042] The use method and working principle of the device are as follows: the drive motor 13 is used to provide power to the reducer body 5, the first dynamic torque sensor 6 is used to detect the speed, torque and power of the power input shaft of the reducer body 5, and the data are transmitted to the computer, the second dynamic torque sensor 7 is used to detect the speed, torque and power of the speed reduction output shaft of the reducer body 5, and the temperature sensor 24 is used to detect the temperature data of the reducer body 5 during operation, and the data is transmitted to the computer, and the computer is used to analyze and calculate the data;

[0043] When testing the reducer body 5, according to the type of the reducer body 5, the arc-shaped slider 33 is slid along the arc-shaped guide rail 31, so that the position of the eddy current brake 8 on the upper part of the arc-shaped slider 33 and the second dynamic torque sensor 7 at the front end of the power output shaft of the drive motor 13 is adjusted, so that the second dynamic torque sensor 7 and the eddy current brake 8 can test the right-angle reducer and the parallel shaft reducer;

[0044] After the angle adjustment mechanism 3 has completed the angle adjustment of the second dynamic torque sensor 7 and the eddy current brake 8, the fixing bolts 34 are plugged into the arc guide rail 31 and the arc slider 33 to facilitate fixing the positions of the second dynamic torque sensor 7 and the eddy current brake 8;

[0045] When the temperature of different reducer bodies 5 is detected, the temperature sensor 24 is pushed by rotating the mounting bolt 23 to adjust the position of the temperature sensor 24 so that the temperature sensor 24 can fit the surface of different reducer bodies 5;

[0046] The driving gear 93 is driven to rotate by the lower servo motor 92, and the reduction gear 95 is driven to rotate by the driving gear 93, and the connecting shaft 94, the first transmission gear 96, the second transmission gear 98 and the threaded adjustment rod 97 are driven to rotate at the same time. The threaded sleeve 911 and the connecting inner tube 910 are driven to slide along the inside of the connecting outer tube 99 by the rotation of the threaded adjustment rod 97, so as to adjust the left and right positions of the second dynamic torque sensor 7 and the eddy current brake 8. The front and rear positions of the second dynamic torque sensor 7 and the eddy current brake 8 are driven to adjust by the rotation of the upper servo motor 92;

[0047] The rotation of the driving gear 93 is decelerated by the reduction gear 95, and then the first transmission gear 96 and the threaded adjustment rod 97 cooperate with each other, and finally the position of the threaded sleeve 911 is adjusted by the thread on the surface of the threaded adjustment rod 97, so that the position of the second dynamic torque sensor 7 and the eddy current brake 8 can be accurately adjusted;

[0048] When the threaded adjustment rod 97 drives the threaded sleeve 911 to move, the inside of the connecting inner tube 910 is limited by the rotating block 912, and the guide block 913 slides along the guide groove 914 to limit the outside of the connecting inner tube 910.

[0049] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A test device for a reducer test platform, comprising a power mechanism (1) and a mounting mechanism (2), wherein a first dynamic torque sensor (6) is mounted on the upper part of the power mechanism (1), and a reducer body (5) is mounted on the side of the first dynamic torque sensor (6), the lower part of the reducer body (5) is fixedly connected to the mounting mechanism (2), the mounting mechanism (2) is fixedly connected to the surface of the power mechanism (1), a second dynamic torque sensor (7) is mounted on the side of the reducer body (5), an eddy current brake (8) is mounted on the side of the second dynamic torque sensor (7), and the eddy current brake (8) is fixedly connected to the reducer body (5), characterized in that: The power mechanism (1) comprises a base (11), the upper part of the base (11) is fixedly connected to an angle adjustment mechanism (3), the upper part of the angle adjustment mechanism (3) is equipped with two straight-line distance adjustment mechanisms (4), the straight-line distance adjustment mechanisms (4) are fixedly connected to each other vertically, and the two straight-line distance adjustment mechanisms (4) are distributed up and down, the upper straight-line distance adjustment mechanism (4) is fixedly connected to the bottom of the eddy current brake (8), and the lower straight-line distance adjustment mechanism (4) is fixedly connected to the top of the angle adjustment mechanism (3), the angle adjustment mechanism (3) is used to adjust the angle of the eddy current brake (8) and the second dynamic torque sensor (7) on the upper part of the base (11), and the straight-line distance adjustment mechanism (4) is used to adjust the front-back and left-right positions of the eddy current brake (8) and the second dynamic torque sensor (7) on the upper part of the base (11); The angle adjustment mechanism (3) comprises an arc-shaped guide rail (31), the arc-shaped guide rail (31) is fixedly connected to the upper part of the base (11), and both ends of the arc-shaped guide rail (31) are fixedly connected to fixing plates (32), and the arc-shaped slide block (33) is slidably connected inside the arc-shaped guide rail (31), and a fixing bolt (34) is threadedly connected to the side surface of the arc-shaped guide rail (31), and the fixing bolt (34) is plugged into the arc-shaped slide block (33); The linear distance adjustment mechanism (4) comprises a linear slide rail (41), the linear slide rail (41) is fixedly connected to the upper part of the arc-shaped slider (33), and the linear slide rail (41) is slidably connected to the inner part of the linear slide rail (41), the upper part of the linear slider (43) is fixedly connected to a fixed block (44), the side of the fixed block (44) is fixedly connected to a connecting rod (45), the fixed block (44) in the lower linear distance adjustment mechanism (4) is fixedly connected to the bottom of the linear slide rail (41) in the upper linear distance adjustment mechanism (4), and the fixed block (44) in the upper linear distance adjustment mechanism (4) is fixedly connected to a sixth fixing frame (81); The side of the linear slide rail (41) is fixedly connected to a third fixing frame (42), and the side of the third fixing frame (42) is fixedly connected to a telescopic mechanism (9), and the telescopic mechanism (9) is used to push the fixing block (44) to move. The telescopic mechanism (9) comprises a gear box (91), a connecting shaft (94) and a threaded adjustment rod (97), and the side of the gear box (91) is respectively fixedly connected to a servo motor (92) and a connecting outer tube (99), and the output end of the servo motor (92) is fixedly connected to a driving gear (93), and the connecting shaft (94) is rotationally connected to the inside of the gear box (91), and the surface of the connecting shaft (94) is respectively fixedly connected to a reduction gear (95) and a first transmission gear (96), and the driving gear (93) is meshed with the connecting shaft (94) and rotationally connected to the gear box (91), and the surface of the threaded adjustment rod (97) is fixedly connected to a second transmission gear (98), and the second transmission gear (98 ) is meshed with a first transmission gear (96); the threaded adjustment rod (97) is rotationally connected to the connecting outer tube (99); the connecting outer tube (99) is slidably connected to the connecting inner tube (910); the gear box (91) is fixedly connected to a third fixing frame (42); one end of the connecting inner tube (910) is fixedly connected to a fixing block (44); a threaded sleeve (911) is threadedly connected to the surface of the connecting inner tube (910); the threaded sleeve (911) is fixedly connected to one end of the connecting inner tube (910); one end of the threaded adjustment rod (97) is fixedly connected to a rotating block (912); the rotating block (912) is slidably connected to the inside of the connecting inner tube (910); a guide block (913) is fixedly connected to the side of the connecting inner tube (910); a guide groove (914) is provided inside the connecting outer tube (99); the guide block (913) is located inside the guide groove (914) and is slidably connected to the connecting outer tube (99).

2. A test device for a reducer test platform according to claim 1, characterized in that: A first fixing frame (12) is fixedly connected to the upper portion of the base (11), and a driving motor (13) is fixedly connected to the upper portion of the first fixing frame (12).

3. The test device for a reducer test platform according to claim 1, characterized in that: The bottom of the No. 1 dynamic torque sensor (6) is fixedly connected to a No. 4 fixing frame (61), and the No. 4 fixing frame (61) is fixedly connected to the upper portion of the No. 1 fixing frame (12).

4. The test device for a reducer test platform according to claim 2, characterized in that: The power output shaft of the driving motor (13) is fixedly connected to the power input shaft of the reducer body (5) via a No. 1 coupling, and the No. 1 dynamic torque sensor (6) is mounted on the surface of the input shaft.

5. The test device for a reducer test platform according to claim 1, characterized in that: The reduction output shaft of the reducer body (5) is fixedly connected to the eddy current brake (8) via a No. 2 coupling, and the No. 2 dynamic torque sensor (7) is mounted on the surface of the reduction output shaft.

6. The test device for a reducer test platform according to claim 1, characterized in that: The mounting mechanism (2) comprises a reducer mounting frame (21), the reducer mounting frame (21) being fixedly connected to the upper portion of the base (11), and a second fixing frame (22) being fixedly connected to the side of the reducer mounting frame (21), a mounting bolt (23) being threadedly connected to the surface of the second fixing frame (22), one end of the mounting bolt (23) being rotatably connected to a temperature sensor (24), the temperature sensor (24) being in contact with the surface of the reducer body (5), and the reducer body (5) being mounted and fixed on the upper portion of the reducer mounting frame (21).

7. The test device for a reducer test platform according to claim 1, characterized in that: The bottom of the eddy current brake (8) is fixedly connected to a No. 6 fixing frame (81), the top of the No. 6 fixing frame (81) is fixedly connected to a No. 5 fixing frame (71), and the top of the No. 5 fixing frame (71) is fixedly connected to a No. 2 dynamic torque sensor (7).

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