A smart air-cooled motor test bench with efficient energy circulation

Abstract

The present invention discloses a smart air-cooled motor test bench with high-efficiency energy circulation, which relates to the technical field of motor test benches, and includes: a test platform and an installation position detection module, wherein a mobile frame is slidably installed on the top of the test platform, a support frame is slidably connected to the top of the mobile frame, and an installation position detection module is installed on the top of the mobile frame, and the installation position detection module includes a detection frame, and a distance sensor is installed on the inner wall of the detection frame. The present invention measures the distance to the outer wall of the output shaft of the motor under test by providing a distance sensor. When the measured data are different, the electric push rod is extended or shortened, so that the support plate drives the motor under test to move up and down, and the servo motor drives the ball screw to rotate, so that the support plate drives the motor under test to move left and right, and adjusts its position. By flashing the prompt light, it prompts the staff that the motor under test is in the correct position, so as to achieve the purpose of installing and positioning the motor under test, speed up the installation efficiency of the motor under test, and improve the installation accuracy.

Description

Technical Field

[0001] The present invention relates to the technical field of motor test benches, and in particular to an intelligent air-cooled motor test bench with high-efficiency energy circulation. Background Art

[0002] Smart air cooling, also known as air cooling system, uses water as medium or compressed air for temperature regulation. The operation of the air cooling system is inseparable from the use of motors. Before the motor is used in the smart air cooling system, it is necessary to use a motor test bench to perform various performance tests on the motor, among which the most common is the torque test. However, when using the existing smart air cooling motor test bench, it is not convenient to detect and adjust the installation position of the motor under test, resulting in an error between the installation position of the motor and the accurate installation position, reducing the installation efficiency and the accuracy of the test results.

[0003] The defects of the existing motor test bench are:

[0004] 1. Patent document CN104635157B mainly considers how to extend the running time and provide a stable load, but does not consider the problem that when the motor under test is installed, installation errors are prone to occur, which reduces the installation efficiency and the accuracy of the test results;

[0005] 2. In the patent document CN204439796U, the main consideration is to improve the heat dissipation effect, without considering the energy circulation and saving of electric energy;

[0006] 3. In the patent document CN102109399B, the main consideration is how to improve the measurement accuracy, and there is no problem of inconvenience in installing, fixing and disassembling the motor under test;

[0007] 4. Patent document CN104101741A mainly considers the problem of clamping and fixing the motor, but does not consider the problem that motors with different models and shell shapes are inconvenient to install and fix. Summary of the invention

[0008] The purpose of the present invention is to provide an intelligent air-cooled motor test bench with high-efficiency energy circulation to solve the problems raised in the above-mentioned background technology.

[0009] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an intelligent air-cooled motor test bench with high-efficiency energy circulation, comprising: a test platform, a load generator and an installation position detection module, a mobile frame is slidably installed on the top of the test platform, a support frame is slidably connected to the top of the mobile frame, a load generator is installed on the top of the test platform, and the load generator is located on the right side of the support frame, and an installation position detection module is installed on the top of the mobile frame;

[0010] The installation position detection module includes a detection frame, and the annular part of the detection frame is coaxially arranged with the input end of the load generator, a distance sensor is installed on the inner wall of the detection frame, a warning light is installed on the outer wall of the detection frame, and the distance sensor is electrically connected to the warning light, the top of the support frame is embedded with an adjustment frame, and the adjustment frame is located on the left side of the detection frame, the outer wall of the adjustment frame is fixedly installed with a fixing plate, the outer wall of the adjustment frame is rotatably connected with a supporting plate, and the outer wall of the supporting plate is fitted with the outer wall of the fixing plate, an electric push rod 1 is fixedly installed on the top of the support frame, and the output end of the electric push rod 1 is connected to the bottom of the fixed plate, a servo motor is embedded with the top of the mobile frame, a ball screw is installed on the output end of the servo motor, and the ball screw passes through the front of the support frame.

[0011] Preferably, four distance sensors are installed and are evenly distributed along the inner wall of the annular portion of the detection frame.

[0012] Preferably, the top of the support plate is arc-shaped, and the bottom of the support plate is flat. The motor to be tested is placed on the top of the support plate, and the output end of the motor to be tested passes through the annular inner wall of the detection frame.

[0013] Preferably, an energy circulation module is installed on the right side of the test platform, and the energy circulation module includes a control box, a battery pack is installed on the inner wall of the control box, a control unit module is arranged inside the control box, and the control unit module is located above the battery pack, the control unit module is electrically connected to the distance sensor, the electric push rod and the servo motor, a feedback unit is arranged inside the load generator for collecting inertial energy and converting the inertial energy into electrical energy, an inverter is installed on the inner wall of the control box, a PDU is installed on the inner wall of the control box, and the PDU is located below the battery pack and the inverter, and the feedback unit, the battery pack, the inverter, the PDU and the distance sensor are electrically connected.

[0014] Preferably, a mounting base is fixedly installed on the top of the test platform, a torque sensor is installed on the top of the mounting base, and the output end of the torque sensor is connected to the input end of the load generator through a coupling, and the input end of the torque sensor is connected to the output end of the motor under test through a coupling.

[0015] Preferably, a vertical plate is fixedly installed on the top of the fixed plate, and electric push rods 2 are installed on the front side of the front vertical plate and the back side of the rear vertical plate. A sliding seat is installed on the output end of the electric push rod 2, and the sliding seat passes through the outer wall of the vertical plate. A connecting rod is movably installed on the outer wall of the sliding seat, one end of the connecting rod is movably connected to the outer wall of the plane clamping plate, and the bottom of the plane clamping plate is slidably connected to the top of the support plate.

[0016] Preferably, an arc-shaped clamping frame is installed through the inner wall of the planar clamping plate, a spring 1 is fixedly installed on the inner wall of the planar clamping plate, a connecting frame is installed on one end of the spring 1, and the connecting frame is fixedly connected to the planar side outer wall of the arc-shaped clamping frame, a long bolt is embedded and installed on the top of the planar clamping plate, and the long bolt penetrates the outer wall of the connecting frame, the inner wall of the fixing plate is slidably connected to the mounting plate, the back side of the front mounting plate and the front side of the rear mounting plate are fixedly installed with fixing rods, and the fixing rods are respectively embedded and connected with the front and back sides of the support plate, a spring 2 is installed on the inner wall of the fixing plate, and threaded rods are installed through the front side of the front fixing plate and the back side of the rear fixing plate for squeezing and fixing the mounting plate.

[0017] Preferably, an adjusting screw is installed through the outer wall of the test platform, a sliding block is sleeved on the outer wall of the adjusting screw, and the top of the sliding block is connected to the bottom of the moving frame.

[0018] Preferably, the method of using the intelligent air-cooled motor test bench is as follows:

[0019] S1. Select the direction of the support plate and the clamping assembly according to the shape of the motor to be tested. When the motor to be tested is cylindrical, rotate the support plate to face the arc surface upward, rotate the threaded rod, push the mounting plate to drive the fixed rod to move, embed it into the outer wall of the support plate, rotate the long bolt to move upward, the spring pushes the connecting frame to drive the arc clamping frame to slide outward, and rotate the long bolt in the opposite direction to move downward and penetrate the top of the connecting frame;

[0020] S2, the motor to be tested is placed on the support plate, and the output end of the motor to be tested passes through the inner ring of the detection frame, the second electric push rod is shortened, the sliding blocks are pulled closer to each other, the connecting rod is pushed to rotate, and the connecting rod pushes the flat clamping plate to drive the arc clamping frame to move until it fits the outer wall of the motor to be tested;

[0021] S3, the distance sensor measures whether the distance from itself to the outer wall of the output end of the motor under test is the same. When the measurement results are different, the electric push rod extends or shortens, driving the fixed plate to move up and down, the support plate drives the motor under test to move up and down, the servo motor drives the ball screw to rotate, and drives the support frame to move forward and backward as a whole;

[0022] S4, using the distance sensor to measure the distance from the outer wall of the output end of the motor to be tested after adjustment. If the measurement results are the same, the indicator light flashes;

[0023] S5. Turn the adjusting screw, the sliding block drives the moving frame to move, and the moving frame drives the supporting frame to move to the right. Connect the output end of the motor to be tested to the left end of the torque sensor through a coupling. First, power the motor to be tested through an external power supply, and the output end of the motor to be tested rotates. Test the motor to be tested through the torque sensor.

[0024] Preferably, in step S5, the following steps are also included:

[0025] S51. When the motor under test is braked after the test, inertial feedback energy is generated. The inertial energy is collected and converted by the feedback unit, stored in the battery pack, and then converted by the inverter to supply power to devices such as distance sensors and torque sensors through the PDU.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] 1. The present invention is equipped with a detection frame, an electric push rod and an adjustment frame, and measures the distance to the outer wall of the output shaft of the motor to be measured by a distance sensor. When the measured data are different, the electric push rod is extended or shortened, so that the support plate drives the motor to be measured to move up and down, the servo motor drives the ball screw to rotate, and the ball screw drives the support frame to move back and forth, so that the support plate drives the motor to be measured to move left and right, and the position of the motor to be measured is adjusted. When the data measured by the distance sensor are the same, the prompt light flashes, prompting the staff that the axis of the output shaft of the motor to be measured, the circular part of the annular part of the detection frame and the axis of the left end of the torque sensor are in the same straight line position, thereby achieving the purpose of installing and positioning the motor to be measured, accelerating the installation efficiency of the motor to be measured, and improving the installation accuracy.

[0028] 2. The present invention is equipped with a control box, a battery pack and a PDU. In the process of deceleration or braking of the motor under test, inertial energy is generated, the inertial energy is collected by a feedback unit provided by the load generator, and the inertial energy is converted into electrical energy, the electrical energy is stored in a battery pack or a supercapacitor through a DC electrical connection circuit, the DC electrical energy is converted into AC electrical energy through an inverter, and the electrical energy is distributed to electrical equipment such as distance sensors, torque sensors, and electric push rods through the PDU, thereby achieving the purpose of efficient energy recycling and improving energy utilization.

[0029] 3. The present invention is equipped with an electric push rod 2, a plane clamping plate and an arc clamping frame. The motor to be tested is placed on the top of the support plate. The electric push rod 2 is shortened, and the two sets of sliding seats are pulled to slide along the inner wall of the slide groove and approach each other. The sliding seat pulls the connecting rod to rotate around the movable connection with it, and the connecting rod pushes the plane clamping plate to slide along the top of the fixed plate and the left side of the adjustment frame until the outer wall of the plane clamping plate or the arc clamping frame on the side away from the fixed plate fits with the motor to be tested. The motor to be tested is installed and fixed, which is convenient for fixing and disassembling the motor to be tested, and is beneficial to improving the test efficiency.

[0030] 4. The present invention is equipped with a support plate, a fixing rod and a long bolt. The threaded rod squeezes the mounting plate to drive the fixing rod to insert into the front and rear sides of the support plate to fix the support plate. By setting support plates of different shapes at the top and bottom, support is provided for motors under test with different shapes. By setting a spring to push the adjustment frame, it is convenient to adjust the installation position of the arc clamping frame relative to the inside of the plane clamping plate. By setting a long bolt that passes through the top of the connecting frame, the arc clamping frame is fixed, which is convenient for clamping and fixing the motors under test with shells of different shapes through the arc clamping frame and the plane clamping plate, which is beneficial to improving the practicality of the smart air-cooled motor test bench. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0032] Figure 2 It is a front structural schematic diagram of the present invention;

[0033] Figure 3 It is a schematic diagram of the structure of the sliding block part of the present invention;

[0034] Figure 4 It is a schematic diagram of the structure of the support frame part of the present invention;

[0035] Figure 5 It is a schematic diagram of the structure of the support plate part of the present invention;

[0036] Figure 6 It is a partial structural schematic diagram of the detection frame of the present invention;

[0037] Figure 7 It is a schematic diagram of the structure of the vertical plate part of the present invention;

[0038] Figure 8 It is a schematic diagram of the structure of the sliding seat part of the present invention;

[0039] Fig. 9 It is a partial structural schematic diagram of the arc-shaped clamping frame of the present invention;

[0040] Fig.10 It is a schematic diagram of the structure of the plane clamping plate part of the present invention;

[0041] Fig.11 It is the work flow chart of the present invention.

[0042] In the figure: 1. test platform; 2. mobile frame; 3. support frame; 4. adjustment frame; 5. detection frame; 6. distance sensor; 7. prompt light; 8. electric push rod 1; 9. fixed plate; 10. support plate; 11. motor under test; 12. servo motor; 13. ball screw; 14. load generator; 15. mounting seat; 16. torque sensor; 17. control box; 18. battery pack; 19. inverter; 20. PDU; 21. vertical plate; 22. electric push rod 2; 23. sliding seat; 24. connecting rod; 25. plane clamping plate; 26. arc clamping frame; 27. connecting frame; 28. spring 1; 29. ​​long bolt; 30. mounting plate; 31. fixed rod; 32. spring 2; 33. threaded rod; 34. sliding block; 35. adjusting screw. DETAILED DESCRIPTION

[0043] 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 described embodiments 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.

[0044] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0045] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] See also Figure 3 , Figure 4 and Figure 6, an embodiment provided by the present invention: an intelligent air-cooled motor test bench with high-efficiency energy circulation, comprising: a test platform 1, a load generator 14 and an installation position detection module, a mobile frame 2 is slidably installed on the top of the test platform 1, the bottom of the mobile frame 2 is in contact with the top of the test platform 1, the top of the mobile frame 2 is slidably connected with a support frame 3, the bottom of the support frame 3 has a protrusion, and the protrusion is embedded and connected to the top of the mobile frame 2, a load generator 14 is installed on the top of the test platform 1, and the load generator 14 is located on the right side of the support frame 3, an installation position detection module is installed on the top of the mobile frame 2 for detecting the installation position of the motor 11 under test, and the position detection module is located on the right side of the support frame 3;

[0047] The installation position detection module includes a detection frame 5, which is formed by installing a circular ring structure on the top of a vertical plate-like structure, and the circular ring portion of the detection frame 5 is coaxially arranged with the input end of the load generator 14, and the circular ring portion of the detection frame 5 is coaxially arranged with the input end of the torque sensor 16. A distance sensor 6 is installed on the inner wall of the detection frame 5. The number of installed distance sensors 6 is four, and they are evenly distributed along the inner wall of the annular portion of the detection frame 5, and the distance sensors 6 are located in the transverse diameter and longitudinal diameter directions of the detection frame 5. The distance sensors 6 include infrared rangefinders, laser rangefinders and ultrasonic rangefinders. The outer wall of the detection frame 5 is installed with warning lights 7. The number of installed warning lights 7 is the same as the number of installed distance sensors 6. The warning lights 7 are located at the corresponding outer sides of the distance sensors 6, and the distance sensors 6 are electrically connected to the warning lights 7, and the distance sensors 6 are electrically connected to the control module unit arranged on the inner wall of the control box 17;

[0048] The top of the support frame 3 is embedded with an adjustment frame 4, and the adjustment frame 4 is located on the left side of the detection frame 5. The outer wall of the adjustment frame 4 is fixedly installed with a fixing plate 9, and the fixing plate 9 is fixedly installed on the right side of the adjustment frame 4. The number of fixed plates 9 installed is two, and the front side of the front set of fixing plates 9 and the back side of the rear set of fixing plates 9 are vertical planes, and the back side of the front set of fixing plates 9 and the front side of the rear set of fixing plates 9 are arc-shaped concave surfaces. The outer wall of the adjustment frame 4 is rotatably connected with a support plate 10, and the support plate 10 is located between the two sets of fixing plates 9. The support plate 10 The front and back sides of the movable frame 2 are arc-shaped convex surfaces, and the outer wall of the arc-shaped convex side of the support plate 10 is fitted with the outer wall of the arc-shaped concave side of the fixed plate 9. An electric push rod 8 is fixedly installed on the top of the support frame 3, and the output end of the electric push rod 8 is connected to the bottom of the fixed plate 9. A servo motor 12 is embedded and installed on the top of the movable frame 2. A ball screw 13 is installed on the output end of the servo motor 12, and the ball screw 13 passes through the front side of the convex part of the support frame 3. The servo motor 12 and the electric push rod 8 are both electrically connected to the control unit module inside the control box 17;

[0049] Further, after the motor 11 to be tested is clamped and fixed on the top of the support plate 10, the distance sensor 6 is used to measure the distance between the outer wall of the output shaft of the motor 11 to be tested and the inner wall of the annular part of the detection frame 5 or to the distance sensor 6. When the measured data are different, the measurement result is transmitted to the control module unit, and the control module unit sends instructions to the electric push rod 8 and the drive motor, and the electric push rod 8 is extended or shortened to drive the fixed plate 9, the support plate 10 and the adjustment frame 4 to move up and down, and the support plate 10 drives the motor 11 to be tested to move up and down, and the servo motor 12 drives the ball screw 13 to rotate, and the ball screw 13 drives the support frame 3 to move back and forth, so that the support plate 10 drives the motor 11 to be tested to move left and right, and adjust the position of the motor 11 to be tested. When it moves to the data measured by the distance sensor 6 to be the same, the prompt light 7 flashes, prompting the staff that the axis of the output shaft of the motor 11 to be tested, the circular shape of the annular part of the detection frame 5 and the axis of the left end of the torque sensor 16 are in the same straight line position, so as to achieve the purpose of installing and positioning the motor 11 to be tested, accelerate the installation efficiency of the motor 11 to be tested, and improve the installation accuracy.

[0050] See also Figure 1 and Figure 2 , an embodiment provided by the present invention: an intelligent air-cooled motor test bench with high-efficiency energy circulation, comprising a test platform 1, an energy circulation module is installed on the right side of the test platform 1, the energy circulation module comprises a control box 17, a control unit module is installed on the inner wall of the control box 17, a battery pack 18 or a super capacitor is installed on the inner wall of the control box 17, the battery pack 18 is located below the control unit module, a load generator 14 feedback unit is used to collect the inertial energy generated during the deceleration or braking process of the motor 11 under test, and convert it into electrical energy, an inverter 19 is installed on the inner wall of the control box 17, the inverter 19 is located on the right side of the battery pack 18, and is used to convert the electrical energy stored in the battery pack 18 into AC electrical energy, a PDU 20 is installed on the inner wall of the control box 17, and the PDU 20 is located below the battery pack 18 and the inverter 19, and the feedback unit, the battery pack 18, the inverter 19, the PDU 20, and the distance sensor 6 are electrically connected, and the PDU 20 is electrically connected to the electric push rod 18 and the servo motor 12;

[0051] Furthermore, the output shaft of the motor 11 under test is connected to the input end of the load generator 14 through a coupling and a torque sensor 16. Inertial energy is generated during the deceleration or braking of the motor 11 under test. The inertial energy is collected by a feedback unit provided in the load generator 14 and converted into electrical energy. The electrical energy is stored in a battery pack 18 or a supercapacitor through a DC electrical connection circuit, and the DC electrical energy is converted into AC electrical energy through an inverter 19. The electrical energy is distributed to electrical equipment such as the distance sensor 6, the torque sensor 16, and the electric push rod 8 through the PDU 20, thereby achieving the purpose of efficient energy recycling and improving energy utilization.

[0052] See also Figure 7 and Figure 8 An embodiment of the present invention is as follows: a smart air-cooled motor test bench with high-efficiency energy circulation, comprising a fixing plate 9, a vertical plate 21 fixedly mounted on the top of the fixing plate 9, two vertical plates 21 installed, symmetrically arranged front and back about the support plate 10, a slide groove is provided through the outer wall of the vertical plate 21, an electric push rod 22 is installed on the front side of the front vertical plate 21 and the back side of the rear vertical plate 21, two electric push rods 22 are installed on the outer wall of the mounting plate 30 of each set of vertical plates 21, and the electric push rods 22 are respectively Located at the upper and lower sides of the slide groove, the output end of the electric push rod 22 is installed with a sliding seat 23, and the sliding seat 23 penetrates the outer wall of the vertical plate 21, and the outer wall of the horizontal part of the sliding seat 23 is slidably connected with the inner wall of the slide groove, and the outer wall of the sliding seat 23 is movably installed with a connecting rod 24, and one end of the connecting rod 24 away from the sliding seat 23 is movably connected to the outer wall of the plane clamping plate 25, and the bottom of the plane clamping plate 25 is slidably connected to the top of the support plate 10, and the right side of the plane clamping plate 25 is slidably connected to the left side of the adjustment frame 4;

[0053] Further, the motor 11 to be tested is placed on the top of the support plate 10, the electric push rod 22 is shortened, and the two sets of sliding seats 23 are pulled to slide along the inner wall of the slide groove and approach each other. The sliding seat 23 pulls the connecting rod 24 to rotate around the movable connection with it, and the connecting rod 24 pushes the planar clamping plate 25 to slide along the top of the fixed plate 9 and the left side of the adjustment frame 4 until the outer wall of the side of the planar clamping plate 25 away from the fixed plate 9 fits with the motor 11 to install and fix the motor 11 to facilitate the fixed installation and disassembly of the motor 11 to be tested, which is beneficial to improving the test efficiency.

[0054] See also Figure 5 , Fig. 9 and Fig.10, an embodiment provided by the present invention: an intelligent air-cooled motor test bench with high-efficiency energy circulation, comprising a support plate 10, the top of the support plate 10 is arc-shaped, and the bottom of the support plate 10 is flat, a motor 11 to be tested is placed on the top of the support plate 10, the support plate 10 provides a placement position and support for the motor 11 to be tested, and the output end of the motor 11 to be tested passes through the annular inner wall of the detection frame 5, the front and rear arc-shaped convex side surfaces of the support plate 10 are fitted and slidably connected with the arc-shaped groove surfaces of the fixing plates 9 on both sides, the inner wall of the support plate 10 is slidably connected with a mounting plate 30, and the back of the front mounting plate 30 A fixing rod 31 is fixedly installed on the front of the rear mounting plate 30, and the fixing rod 31 is installed in a plurality of groups, and the fixing rod 31 is respectively embedded and connected with the front and back of the support plate 10, and the rotation connection between the support plate 10 and the adjustment frame 4 is located on the same horizontal line as the fixing rod 31, and a spring 2 32 is installed on the inner wall of the fixing plate 9, and the spring 2 32 is used to connect the mounting plate 30 and the inner wall of the fixing plate 9, and a threaded rod 33 is installed through the front of the front fixing plate 9 and the back of the rear fixing plate 9, and one end of the threaded rod 33 is in contact with the outer wall of the mounting plate 30, and is used to squeeze and fix the mounting plate 30;

[0055] The inner wall of the plane clamping plate 25 is penetrated with an arc-shaped clamping frame 26, and the inner wall of each group of plane clamping plates 25 is provided with three types of arc-shaped clamping frames 26. A spring 28 is fixedly installed on the inner wall of the plane clamping plate 25, and a connecting frame 27 is installed at one end of the spring 28. The spring 28 is used to connect the plane clamping plate 25 and the connecting frame 27. The connecting frame 27 is fixedly connected to the outer wall of the plane side of the arc-shaped clamping frame 26. By setting the connecting frame 27, the three groups of arc-shaped clamping frames 26 are connected. A long bolt 29 is embedded and installed on the top of the plane clamping plate 25, and the long bolt 29 penetrates the outer wall of the connecting frame 27. The long bolt 29 is used to fix the arc-shaped clamping frame 26;

[0056] Further, when the housing of the motor 11 under test is a cylindrical housing, the arc surface of the support plate 10 faces upward, and is embedded in the outer wall of the support rod through the fixing rod 31 to fix the support plate 10, providing a placement place for the motor 11 under test with a cylindrical housing, and the long bolt 29 is rotated to move upward to disengage the long bolt 29 from the inner wall of the plane clamping plate 25, and the spring 28 pushes the connecting frame 27 to move, and the connecting frame 27 drives the arc clamping plate to move, so that the arc clamping plate extends and moves the position of the long bolt 29, and then the long bolt 29 is rotated in the opposite direction to insert the long bolt 29 into the top of the plane clamping plate 25 and move downward, passing through the top of the clamping frame, fixing the clamping frame, and then fixing the arc clamping frame 26, so as to facilitate clamping and fixing the motor 11 under test with a cylindrical housing. When the motor 11 under test is a rectangular or planar housing, the threaded rod 33 is rotated to move the threaded rod 33 forward and backward respectively. The second spring 32 pushes the mounting plate 30 to drive the fixing rod 31 to move, so that the fixing rod 31 is disengaged from the inner wall of the support plate 10, and the support plate 10 is rotated so that the plane side of the support plate 10 faces up, and then the threaded rod 33 is rotated in the opposite direction to make the threaded rod 33 move inward to squeeze the mounting plate 30, drive the fixing rod 31 to insert into the support plate 10, and fix the support plate 10, so as to provide an installation position for the motor 11 under test with a planar shell, and then rotate and remove the long bolt 29 to push the arc clamping frame 26 to move toward the inner wall of the planar clamping plate 25, and move it until the outer wall of the connecting frame 27 is in contact with the inner wall of the planar clamping plate 25, and install the long bolt 29 to pass through the fixing frame to fix the arc clamping frame 26, so as to fix the motor 11 under test with a rectangular or planar shell, so as to achieve the purpose of providing support and fixing the motor 11 under test with different shell shapes, thereby improving the practicality of the smart air-cooled motor test bench.

[0057] See also Figure 1 and Figure 3 , an embodiment provided by the present invention: an intelligent air-cooled motor test bench with high-efficiency energy circulation, comprising a mounting seat 15, a mounting seat 15 is fixedly installed on the top of the test platform 1, the mounting seat 15 is located between the load generator 14 and the support frame 3, a torque sensor 16 is installed on the top of the mounting seat 15, the mounting seat 15 provides support for the torque sensor 16, and the output end of the torque sensor 16 is connected to the input end of the load generator 14 through a coupling, the torque sensor 16 is electrically connected to the PDU 20, an adjusting screw 35 is installed through the left side of the test platform 1, the outer wall of the adjusting screw 35 is sleeved with a sliding block 34, the sliding block 34 passes through the top of the inner wall of the test platform 1, and the top of the sliding block 34 is connected to the bottom of the mobile frame 2, the bottom of the mobile frame 2 is provided with a guide bar, the guide bar is symmetrically arranged about the sliding block 34, and the guide bar is embedded and connected to the top of the test platform 1;

[0058] Furthermore, when the position of the support plate 10 and the fixed plate 9 is adjusted to adjust the motor 11 under test to the point where the axis of the output end is in the same straight line as the axis of the left end of the torque sensor 16, the handwheel on the left side of the test platform 1 is rotated to drive the adjusting screw 35 to rotate, and the adjusting screw 35 drives the movable frame 2 to slide to the left along the top of the test platform 1, so that the support frame 3 drives the adjusting frame 4, the support plate 10 and the fixed plate 9 to move to the left, driving the motor 11 under test to move to the left, and connecting the output end of the motor 11 under test to the left end of the torque sensor 16 through the coupling, completing the installation of the motor 11 under test, and facilitating the testing of the motor 11 under test through the torque sensor 16.

[0059] The usage of the intelligent air-cooled motor test bench is as follows:

[0060] S1. Select the orientation of the support plate 10 and the clamping assembly according to the shape of the motor 11 to be tested. When the motor 11 to be tested is cylindrical, rotate the support plate 10 to the arc surface facing upward, rotate the threaded rod 33, push the mounting plate 30 to drive the fixing rod 31 to move, embed it into the outer wall of the support plate 10, rotate the long bolt 29 to move upward, the spring 28 pushes the connecting frame 27 to drive the arc clamping frame 26 to slide outward, and rotate the long bolt 29 in the opposite direction to move downward and penetrate the top of the connecting frame 27;

[0061] S2, the motor 11 to be tested is placed on the support plate 10, and the output end of the motor to be tested passes through the annular interior of the detection frame 5, the electric push rod 22 is shortened, and the sliding blocks 34 are pulled closer to each other, pushing the connecting rod 24 to rotate, and the connecting rod 24 pushes the flat clamping plate 25 to drive the arc clamping frame 26 to move until it fits the outer wall of the motor 11 to be tested;

[0062] S3, the distance sensor 6 measures whether the straight-line distance from itself to the outer wall of the output end of the measured motor 11 is the same. When the measurement results are different, the electric push rod 8 extends or shortens, driving the fixed plate 9 to move up and down, the support plate 10 drives the measured motor 11 to move up and down, and the servo motor 12 drives the ball screw 13 to rotate, driving the support frame 3 to move forward and backward as a whole;

[0063] S4, measuring the distance from the outer wall of the output end of the motor 11 to the distance sensor 6 after adjustment, and when the measurement results are the same, the prompt light 7 flashes;

[0064] S5, rotate the adjusting screw rod 35, the sliding block 34 drives the moving frame 2 to move, the moving frame 2 drives the supporting frame 3 to move to the right, the output end of the motor 11 to be tested is connected to the left end of the torque sensor 16 through the coupling, firstly power the motor 11 to be tested through the external power supply, the output end of the motor 11 to be tested rotates, and the motor 11 to be tested is tested through the torque sensor 16;

[0065] In step S5, the following steps are also included:

[0066] S51, when the motor 11 under test is braked after the test, inertial feedback energy is generated, which is collected and converted by the feedback unit, stored in the battery pack 18, and then converted by the inverter 19 to supply power to the distance sensor 6, the torque sensor 16 and other devices through the PDU 20.

[0067] Working principle: Select the orientation of the support plate 10 and the clamping assembly according to the shape of the motor 11 to be tested, embed the outer wall of the support plate 10 through the fixing rod 31, fix the support plate 10, penetrate the top of the connecting frame 27 through the long bolt 29, fix the arc clamping frame 26, place the motor 11 to be tested on the support plate 10, and the output end passes through the annular interior of the detection frame 5, shorten the electric push rod 22, pull the sliding blocks 34 closer to each other, push the connecting rod 24 to rotate, and the connecting rod 24 pushes the plane clamping plate 25 to drive the arc clamping frame 26 to move until it is aligned with the outer wall of the motor 11 to be tested. Fit, fix the motor 11 under test, the distance sensor 6 measures whether the distance from itself to the outer wall of the output end of the motor 11 under test is the same. When the measurement results are different, the electric push rod 8 extends or shortens, drives the fixing plate 9 to move up and down, the support plate 10 drives the motor 11 under test to move up and down, the servo motor 12 drives the ball screw 13 to rotate, drives the support frame 3 to move back and forth as a whole, adjusts the position of the motor 11 under test, and measures the distance from the outer wall of the output end of the motor 11 under test to the distance sensor 6 after adjustment through the distance sensor 6. When the measurement results are the same, the prompt light 7 flashes;

[0068] The adjusting screw rod 35 is rotated, and the sliding block 34 drives the moving frame 2 to move, and the moving frame 2 drives the supporting frame 3 to move to the right, and the output end of the motor 11 to be tested is connected to the left end of the torque sensor 16 through a coupling, and the motor 11 to be tested is powered by an external power supply, and the output end of the motor 11 to be tested rotates, and the motor 11 to be tested is tested through the torque sensor 16. When the motor 11 to be tested is braked after the test, inertial feedback energy is generated, which is collected and converted by the feedback unit, stored in the battery pack 18, and converted by the inverter 19 through the PDU20 to provide electrical equipment such as the distance sensor 6 and the torque sensor 16, so as to achieve the purpose of efficient energy circulation.

[0069] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A smart air-cooled motor test bench with high efficiency energy circulation, characterized in that: include: A test platform (1), a load generator (14) and an installation position detection module, wherein a movable frame (2) is slidably mounted on the top of the test platform (1), a support frame (3) is slidably connected to the top of the movable frame (2), a load generator (14) is mounted on the top of the test platform (1), and the load generator (14) is located on the right side of the support frame (3), and an installation position detection module is mounted on the top of the movable frame (2); The installation position detection module comprises a detection frame (5), and the annular portion of the detection frame (5) is coaxially arranged with the input end of the load generator (14), a distance sensor (6) is installed on the inner wall of the detection frame (5), a warning light (7) is installed on the outer wall of the detection frame (5), and the distance sensor (6) is electrically connected to the warning light (7), the top of the support frame (3) is embedded with an adjustment frame (4), and the adjustment frame (4) is located on the left side of the detection frame (5), and the outer wall of the adjustment frame (4) is fixedly installed with a fixed The outer wall of the adjusting frame (4) is rotatably connected to a supporting plate (10), and the outer wall of the supporting plate (10) is in contact with the outer wall of the fixing plate (9); an electric push rod (8) is fixedly installed on the top of the supporting frame (3), and the output end of the electric push rod (8) is connected to the bottom of the fixing plate (9); a servo motor (12) is embedded in the top of the moving frame (2), and a ball screw (13) is installed on the output end of the servo motor (12), and the ball screw (13) passes through the front of the supporting frame (3); The number of distance sensors (6) installed is four, and they are evenly distributed along the inner wall of the annular portion of the detection frame (5); A vertical plate (21) is fixedly mounted on the top of the fixed plate (9), a second electric push rod (22) is mounted on the front side of the front vertical plate (21) and the back side of the rear vertical plate (21), a sliding seat (23) is mounted on the output end of the second electric push rod (22), and the sliding seat (23) penetrates the outer wall of the vertical plate (21), a connecting rod (24) is movably mounted on the outer wall of the sliding seat (23), one end of the connecting rod (24) is movably connected to the outer wall of the plane clamping plate (25), and the bottom of the plane clamping plate (25) is slidably connected to the top of the support plate (10); An arc-shaped clamping frame (26) is installed through the inner wall of the plane clamping plate (25), a spring 1 (28) is fixedly installed on the inner wall of the plane clamping plate (25), a connecting frame (27) is installed on one end of the spring 1 (28), and the connecting frame (27) is fixedly connected to the plane side outer wall of the arc-shaped clamping frame (26), a long bolt (29) is embedded and installed on the top of the plane clamping plate (25), and the long bolt (29) penetrates the outer wall of the connecting frame (27), the inner wall of the fixing plate (9) is slidably connected to the mounting plate (30), the back side of the front mounting plate (30) and the front side of the rear mounting plate (30) are fixedly installed with a fixing rod (31), and the fixing rod (31) is respectively embedded and connected with the front and back sides of the support plate (10), the inner wall of the fixing plate (9) is installed with a spring 2 (32), and the front side of the front fixing plate (9) and the back side of the rear fixing plate (9) are penetrated and installed with a threaded rod (33) for pressing and fixing the mounting plate (30).

2. According to claim 1, a smart air-cooled motor test bench with high-efficiency energy circulation is characterized by: The top of the support plate (10) is arc-shaped, and the bottom of the support plate (10) is flat. The motor to be tested (11) is placed on the top of the support plate (10), and the output end of the motor to be tested (11) passes through the annular inner wall of the detection frame (5).

3. According to claim 1, a smart air-cooled motor test bench with high-efficiency energy circulation is characterized by: An energy circulation module is installed on the right side of the test platform (1), and the energy circulation module includes a control box (17). A battery pack (18) is installed on the inner wall of the control box (17). A control unit module is arranged inside the control box (17), and the control unit module is located above the battery pack (18). The control unit module is electrically connected to the distance sensor (6), the electric push rod (8) and the servo motor (12). A feedback unit is arranged inside the load generator (14), and is used to collect inertial energy and convert the inertial energy into electrical energy. An inverter (19) is installed on the inner wall of the control box (17). A PDU (20) is installed on the inner wall of the control box (17), and the PDU (20) is located below the battery pack (18) and the inverter (19). The feedback unit, the battery pack (18), the inverter (19), the PDU (20) and the distance sensor (6) are electrically connected.

4. The intelligent air-cooled motor test bench with high-efficiency energy circulation according to claim 3 is characterized by: A mounting seat (15) is fixedly mounted on the top of the test platform (1), a torque sensor (16) is mounted on the top of the mounting seat (15), and an output end of the torque sensor (16) is connected to an input end of a load generator (14) via a coupling, and an input end of the torque sensor (16) is connected to an output end of a motor (11) under test via a coupling.

5. The intelligent air-cooled motor test bench with high-efficiency energy circulation according to claim 3 is characterized by: An adjusting screw rod (35) is installed through the outer wall of the test platform (1), a sliding block (34) is sleeved on the outer wall of the adjusting screw rod (35), and the top of the sliding block (34) is connected to the bottom of the moving frame (2).

6. A method for using a smart air-cooled motor test bench with high efficiency energy circulation, applicable to a smart air-cooled motor test bench with high efficiency energy circulation as claimed in claim 5, characterized in that: The use of the motor test bench is as follows: S1. Select the orientation of the support plate (10) and the clamping assembly according to the shape of the motor (11) to be tested. When the motor (11) to be tested is cylindrical, rotate the support plate (10) until the arc surface faces upward, rotate the threaded rod (33), push the mounting plate (30) to drive the fixing rod (31) to move, embed into the outer wall of the support plate (10), rotate the long bolt (29) to move upward, the spring 1 (28) pushes the connecting frame (27) to drive the arc clamping frame (26) to slide outward, and rotate the long bolt (29) in the opposite direction to move downward, penetrating the top of the connecting frame (27); S2, the motor (11) to be tested is placed on the support plate (10), and the output end of the motor (11) to be tested passes through the inner ring of the detection frame (5), the second electric push rod (22) is shortened, and the sliding blocks (34) are pulled closer to each other, and the connecting rod (24) is pushed to rotate, and the connecting rod (24) pushes the flat clamping plate (25) to drive the arc clamping frame (26) to move until it fits the outer wall of the motor (11) to be tested; S3, the distance sensor (6) measures whether the distance from itself to the outer wall of the output end of the measured motor (11) is the same. When the measurement results are different, the electric push rod (8) extends or shortens, driving the fixed plate (9) to move up and down, the support plate (10) drives the measured motor (11) to move up and down, and the servo motor (12) drives the ball screw (13) to rotate, driving the support frame (3) to move forward and backward as a whole; S4, measuring the distance from the outer wall of the output end of the motor (11) to the distance sensor (6) after adjustment by the distance sensor (6), and when the measurement results are the same, the prompt light (7) flashes; S5, rotating the adjusting screw rod (35), the sliding block (34) drives the moving frame (2) to move, the moving frame (2) drives the supporting frame (3) to move to the right, the output end of the motor under test (11) is connected to the left end of the torque sensor (16) through the coupling, firstly power is supplied to the motor under test (11) through the external power supply, the output end of the motor under test (11) rotates, and the motor under test (11) is tested through the torque sensor (16).

7. The method for using a smart air-cooled motor test bench with high-efficiency energy circulation according to claim 6 is characterized in that: In said S5, the following steps are also included: S51, when the motor under test (11) is braked after the test, inertial feedback energy is generated, which is collected and converted by the feedback unit, stored in the battery pack (18), and then converted by the inverter (19) to supply power to the distance sensor (6) and the torque sensor (16) through the PDU (20).

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