70 KW 30-thousand-revolution high-speed motor twin-trawling test bench

Abstract

The utility model discloses a 70KW 30000-revolution high-speed motor twin-trawling test bench, and relates to the technical field of motor test equipment, the 70KW 30000-revolution high-speed motor twin-trawling test bench comprises a bottom frame, the upper end of the bottom frame is fixedly provided with an adjusting mechanism, the upper end of the bottom frame is provided with a test mechanism, the test mechanism comprises test equipment, the two ends of the test equipment are fixedly provided with transmission rods, and the transmission rods are fixedly connected with the adjusting mechanism and the test mechanism. Transmission discs are arranged on the outer surfaces of the two transmission rods, transmission fluted discs are arranged on one sides of the two transmission discs in a clamped mode, transmission chucks are arranged on one sides of the two transmission fluted discs, output rods are arranged on the inner surfaces of the two transmission chucks, a testing motor is fixedly arranged at one end of one output rod, and the other end of the other output rod is fixedly connected with a testing device. According to the utility model, through the testing mechanism, transmission between motors can be well carried out on the motor twin-trawling test bench, and through the adjusting mechanism, the motor twin-trawling test bench can be well adjusted.

Description

Technical Field

[0001] The present application relates to the technical field of motor testing equipment, and in particular to a 70KW 30,000 rpm high-speed motor towing test bench. Background Art

[0002] The development of science and technology has put forward higher and higher requirements on motor performance and quality indicators. The development of motor testing technology is closely related to the development of the motor industry. Motor testing is an important link in the comprehensive evaluation of motor assembly quality and technical performance, and is an important process in motor manufacturing and production. Traditional test equipment and methods have a long operation time, many instruments to observe, and manual reading of test data and data analysis and calculation, which to a certain extent affects the quality and accuracy of motor testing. With the further improvement of the current motor design level and process level, as well as the continuous improvement of the performance of motor raw materials, the performance and quality indicators of motors have been greatly improved. Therefore, the requirements for motor testing technology are also increasing.

[0003] After checking the announcement number: CN204439796U, a motor drag test bench with specific heat dissipation conditions is disclosed. This technology discloses "including a bottom plate, a first mounting flange and a second mounting flange are fixed on the left and right sides of the bottom plate respectively, a load motor is installed on the outside of the first mounting flange, the output shaft of the load motor passes through the first mounting flange and is connected to one end of the first coupling inside the first mounting flange, a pillar is fixed on each of the upper and lower corners of the outer side of the second mounting flange, the outer end of the pillar is a heat insulation plate, the heat insulation plate is fixed to a heat dissipation plate by cooperating with the third screw, a motor to be tested is fixed on the outer side of the heat dissipation plate, the output shaft of the motor to be tested passes through the heat dissipation plate and is connected to the third coupling, the connecting shaft of the third coupling passes through the second mounting flange and is sequentially connected to the second coupling, the torque sensor and the first coupling, etc., with the use of a heat insulation plate to isolate the heat transfer of the motor, so that the heat of the motor can only be transferred through the heat dissipation plate, the heat dissipation conditions during the test are clarified, and the measurement can be performed more accurately, etc. Technical effects";

[0004] With respect to the above-mentioned related technologies, the inventors believe that when the motor-to-drag test benches in the prior art are testing motors, most of the motor-to-drag test benches cannot perform transmission between motors well, resulting in deviations in the testing of the motor-to-drag test benches, thereby resulting in inaccurate test data of the motor-to-drag test benches. In addition, when the motor-to-drag test benches in the prior art are testing motors, most of the motor-to-drag test benches cannot be adjusted well, resulting in some motors being unable to be tested on the motor-to-drag test benches, thereby resulting in low applicability of the motor-to-drag test benches. Utility Model Content

[0005] The purpose of this application is to provide a 70KW 30,000 rpm high-speed motor-to-motor test bench to improve the problem that the motor-to-motor test bench cannot transmit the power to the motors well and the motor-to-motor test bench cannot adjust well.

[0006] The present application provides a 70KW 30,000 rpm high-speed motor towing test bench adopts the following technical solution:

[0007] A 70KW 30,000-rpm high-speed motor towing test bench comprises a base frame, an adjustment mechanism is fixedly provided on the upper end of the base frame, a test mechanism is provided on the upper end of the base frame, the test mechanism comprises a test device, transmission rods are fixedly provided at both ends of the test device, transmission plates are provided on the outer surfaces of the two transmission rods, transmission gear plates are clamped on one side of the two transmission plates, transmission chucks are provided on one side of the two transmission gear plates, output rods are provided on the inner surfaces of the two transmission chucks, a test motor is fixedly provided on one end of one of the output rods, and an output motor is fixedly provided on one end of the other output rod.

[0008] By adopting the above technical solution, through the testing mechanism, under the action of the transmission chuck and the transmission disk, the output motor on the base frame is started, so that the output motor can drive the output rod to drive the transmission chuck to rotate through the transmission slot, so that the transmission chuck can drive the transmission disk to rotate under the action of the transmission gear plate, so that the transmission disk can drive the transmission rod to rotate through the transmission slot, and the test can be carried out through the testing equipment, so that the transmission rod can drive the test motor on the output rod at the other end to rotate, thereby achieving the purpose of the motor-to-motor test bench not being able to transmit the power well to the motors.

[0009] Optionally, the adjustment mechanism includes a base plate, a telescopic cylinder is fixedly provided on the upper end of the base plate, a lifting plate is fixedly provided on the output end of the telescopic cylinder, four lifting rods are fixedly provided on the lower end of the lifting plate, adjustment plates are fixedly provided on both sides of the lifting plate, and two adjustment clamping plates are fixedly provided on one side of the base frame.

[0010] By adopting the above technical solution, through the adjusting mechanism, under the action of the telescopic cylinder, the telescopic cylinder on the starting base plate can drive the lifting plate to move up and down, and limit the position by sliding the lifting rod in the lifting groove. At the same time, the lifting plate can drive the adjustment plate to slide in the adjustment groove on one side of the adjustment card plate, and the adjustment plate can be limited and fixed by bolts in conjunction with the adjustment card plate, thereby achieving the purpose of the motor not being able to adjust the tow test bench well.

[0011] Optionally, a transmission groove is formed on one side of the two transmission plates, and the inner surfaces of the two transmission grooves are fixedly connected to the outer surfaces of the two transmission rods respectively.

[0012] By adopting the above technical solution, the transmission rod can be fixed on the inner surface of the transmission groove through the transmission groove.

[0013] Optionally, a transmission slot is formed on one side of the two transmission chucks, and the inner surfaces of the two transmission slots are fixedly connected to the outer surfaces of the two output rods respectively.

[0014] By adopting the above technical solution, the output rod can be fixed on the inner surface of the transmission slot through the transmission slot.

[0015] Optionally, each of the transmission disc, transmission gear disc and transmission chuck is used in coordination with each other.

[0016] By adopting the above technical solution, the transmission disc, the transmission gear disc and the transmission chuck can be better engaged with each other.

[0017] Optionally, four lifting grooves are formed at the upper end of the bottom plate, and inner surfaces of the four lifting grooves are respectively slidably fitted with outer surfaces of four lifting rods.

[0018] By adopting the above technical solution, the lifting rod can slide on the inner surface of the lifting groove through the lifting groove.

[0019] Optionally, one side of the two adjustment clamping plates is provided with an adjustment groove, and the inner surfaces of the two adjustment grooves are respectively slidably fitted with one side of the two adjustment plates.

[0020] By adopting the above technical solution, the adjustment plate can slide on the inner surface of the adjustment groove through the adjustment groove.

[0021] Optionally, two bolts are threadedly inserted on one side of the two adjustment plates, and the two bolts are used in conjunction with the two adjustment clamping plates.

[0022] By adopting the above technical solution, the adjustment plate and the adjustment clamping plate can be fixed by bolts.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The utility model starts the output motor on the chassis through the test mechanism under the action of the transmission chuck and the transmission disc, so that the output motor can drive the output rod to drive the transmission chuck to rotate through the transmission chuck slot, so that the transmission chuck can drive the transmission disc to rotate under the action of the transmission gear disc, so that the transmission disc can drive the transmission rod to rotate through the transmission slot, and the test can be carried out through the test equipment, so that the transmission rod can drive the test motor on the output rod at the other end to rotate, so as to realize the transmission between the motors that the motor-to-motor test bench cannot well transmit;

[0025] 2. The utility model uses an adjusting mechanism, under the action of the telescopic cylinder, so that the telescopic cylinder on the starting base plate can drive the lifting plate to move up and down, and limit the position by sliding the lifting rod in the lifting groove. At the same time, the lifting plate can drive the adjustment plate to slide in the adjustment groove on one side of the adjustment card plate, and the adjustment plate can be limited and fixed by bolts in conjunction with the adjustment card plate, thereby realizing that the motor cannot adjust the towing test bench well. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model.

[0027] Figure 2 It is a schematic diagram of the testing mechanism of the utility model.

[0028] Figure 3 This utility model Figure 2 A magnified view of the structure in the middle.

[0029] Figure 4 It is a schematic diagram of the regulating mechanism of the utility model.

[0030] In the figure, 1, chassis; 2, test mechanism; 3, adjustment mechanism; 20, output motor; 21, test equipment; 22, test motor; 23, output rod; 24, transmission chuck; 25, transmission gear plate; 26, transmission plate; 27, transmission rod; 28, transmission slot; 29, transmission slot; 30, bottom plate; 31, telescopic cylinder; 32, lifting slot; 33, lifting rod; 34, lifting plate; 35, adjustment plate; 36, bolt; 37, adjustment slot; 38, adjustment card plate. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1 -Attached Figure 4 , further details of this application are given.

[0032] Example 1

[0033] A 70KW 30,000 rpm high-speed motor towing test bench, refer to Figure 1-Figure 3, including a base frame 1, an adjusting mechanism 3 is fixedly arranged on the upper end of the base frame 1, a testing mechanism 2 is arranged on the upper end of the base frame 1, the testing mechanism 2 includes a testing device 21, transmission rods 27 are fixedly arranged at both ends of the testing device 21, transmission discs 26 are arranged on the outer surfaces of the two transmission rods 27, transmission toothed discs 25 are clamped on one side of the two transmission discs 26, transmission chucks 24 are arranged on one side of the two transmission toothed discs 25, output rods 23 are arranged on the inner surfaces of the two transmission chucks 24, one end of one of the output rods 23 is fixedly arranged with a test motor 22, and one end of the other output rod 23 is fixedly arranged with an output motor 20, through the testing mechanism 2, in the transmission Under the action of the moving chuck 24 and the transmission disk 26, the output motor 20 on the base frame 1 is started, so that the output motor 20 can drive the output rod 23 to rotate through the transmission slot 29 to drive the transmission chuck 24, so that the transmission chuck 24 can drive the transmission disk 26 to rotate under the action of the transmission gear plate 25, so that the transmission disk 26 can drive the transmission rod 27 to rotate through the transmission slot 28, and the test can be carried out through the test equipment 21, so that the transmission rod 27 can drive the test motor 22 on the output rod 23 at the other end to rotate, thereby achieving the purpose of the motor-to-motor test bench not being able to transmit the motors well.

[0034] Reference Figure 2-3 A transmission groove 28 is formed on one side of the two transmission plates 26 , and the inner surfaces of the two transmission grooves 28 are fixedly connected to the outer surfaces of the two transmission rods 27 , so that the transmission rods 27 can be fixed on the inner surfaces of the transmission grooves 28 through the transmission grooves 28 .

[0035] Reference Figure 2-3 A transmission slot 29 is provided on one side of the two transmission chucks 24, and the inner surfaces of the two transmission slots 29 are fixedly connected to the outer surfaces of the two output rods 23 respectively, so that the output rods 23 can be fixed on the inner surfaces of the transmission slots 29 through the transmission slots 29.

[0036] Reference Figure 2-3 Each transmission disc 26 , transmission gear disc 25 and transmission chuck 24 are used in coordination with each other, so that the transmission disc 26 , transmission gear disc 25 and transmission chuck 24 can be better engaged with each other.

[0037] The implementation principle of the embodiment of the present application is: through the testing mechanism 2, under the action of the transmission chuck 24 and the transmission disk 26, the output motor 20 on the base frame 1 is started, so that the output motor 20 can drive the output rod 23 to rotate through the transmission slot 29 to drive the transmission chuck 24, so that the transmission chuck 24 can drive the transmission disk 26 to rotate under the action of the transmission gear plate 25, so that the transmission disk 26 can drive the transmission rod 27 to rotate through the transmission slot 28, and the test can be carried out through the testing equipment 21, so that the transmission rod 27 can drive the test motor 22 on the output rod 23 at the other end to rotate, thereby achieving the purpose of the motor-to-motor test bench not being able to transmit the motors well.

[0038] Example 2

[0039] The difference between this embodiment and embodiment 1 is that:

[0040] Reference Figure 4 The adjusting mechanism 3 includes a base plate 30, a telescopic cylinder 31 is fixedly provided on the upper end of the base plate 30, a lifting plate 34 is fixedly provided on the output end of the telescopic cylinder 31, and four lifting rods 33 are fixedly provided on the lower end of the lifting plate 34. Adjusting plates 35 are fixedly provided on both sides of the lifting plate 34, and two adjusting card plates 38 are fixedly provided on one side of the base frame 1. Through the adjusting mechanism 3, under the action of the telescopic cylinder 31, the telescopic cylinder 31 on the base plate 30 is started to drive the lifting plate 34 to move up and down, and the lifting rod 33 is used to slide in the lifting groove 32 to limit the position. At the same time, the lifting plate 34 can drive the adjusting plate 35 to slide in the adjusting groove 37 on one side of the adjusting card plate 38. The adjusting plate 35 can be limited and fixed by the bolt 36 in cooperation with the adjusting card plate 38, thereby achieving the purpose that the motor cannot adjust the towing test bench well.

[0041] Reference Figure 4 Four lifting grooves 32 are opened at the upper end of the bottom plate 30, and the inner surfaces of the four lifting grooves 32 are slidably fitted with the outer surfaces of the four lifting rods 33 respectively, so that the lifting rods 33 can slide on the inner surfaces of the lifting grooves 32 through the lifting grooves 32.

[0042] Reference Figure 4 One side of the two adjustment clamps 38 is provided with an adjustment groove 37 , and the inner surfaces of the two adjustment grooves 37 are respectively slidably fitted with one side of the two adjustment plates 35 , so that the adjustment plates 35 can slide on the inner surfaces of the adjustment grooves 37 through the adjustment grooves 37 .

[0043] Reference Figure 4 Two bolts 36 are threadedly inserted on one side of the two adjustment plates 35, and the two bolts 36 are used in conjunction with the two adjustment clamping plates 38, so that the adjustment plates 35 and the adjustment clamping plates 38 can be fixed by the bolts 36.

[0044] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A 70KW 30,000 rpm high-speed motor towing test bench, comprising a chassis (1), characterized in that: An adjustment mechanism (3) is fixedly provided at the upper end of the base frame (1), and a testing mechanism (2) is provided at the upper end of the base frame (1); The testing mechanism (2) comprises a testing device (21), wherein transmission rods (27) are fixedly provided at both ends of the testing device (21), transmission discs (26) are provided on the outer surfaces of the two transmission rods (27), transmission toothed discs (25) are clamped on one side of the two transmission discs (26), transmission chucks (24) are provided on one side of the two transmission toothed discs (25), and output rods (23) are provided on the inner surfaces of the two transmission chucks (24), wherein a test motor (22) is fixedly provided at one end of one of the output rods (23), and an output motor (20) is fixedly provided at one end of the other output rod (23).

2. According to claim 1, a 70KW 30,000 rpm high-speed motor towing test bench is characterized by: The adjustment mechanism (3) comprises a bottom plate (30), a telescopic cylinder (31) is fixedly provided at the upper end of the bottom plate (30), a lifting plate (34) is fixedly provided at the output end of the telescopic cylinder (31), four lifting rods (33) are fixedly provided at the lower end of the lifting plate (34), adjustment plates (35) are fixedly provided on both sides of the lifting plate (34), and two adjustment clamping plates (38) are fixedly provided on one side of the bottom frame (1).

3. According to claim 1, a 70KW 30,000 rpm high-speed motor towing test bench is characterized by: A transmission groove (28) is provided on one side of the two transmission plates (26), and the inner surfaces of the two transmission grooves (28) are fixedly connected to the outer surfaces of the two transmission rods (27) respectively.

4. According to claim 1, a 70KW 30,000 rpm high-speed motor towing test bench is characterized by: One side of the two transmission chucks (24) is provided with a transmission slot (29), and the inner surfaces of the two transmission slots (29) are respectively fixedly connected to the outer surfaces of the two output rods (23).

5. According to claim 1, a 70KW 30,000 rpm high-speed motor towing test bench is characterized by: Each of the transmission disc (26), the transmission gear disc (25) and the transmission chuck (24) is used in coordination with each other.

6. The 70KW 30,000 rpm high-speed motor towing test bench according to claim 2 is characterized by: Four lifting grooves (32) are provided at the upper end of the bottom plate (30), and the inner surfaces of the four lifting grooves (32) are respectively slidably fitted with the outer surfaces of the four lifting rods (33).

7. The 70KW 30,000 rpm high-speed motor towing test bench according to claim 2 is characterized by: One side of the two adjustment clamping plates (38) is provided with an adjustment groove (37), and the inner surfaces of the two adjustment grooves (37) are respectively slidably fitted with one side of the two adjustment plates (35).

8. The 70KW 30,000 rpm high-speed motor towing test bench according to claim 2 is characterized by: Two bolts (36) are threadedly inserted on one side of the two adjustment plates (35), and the two bolts (36) are used in conjunction with the two adjustment clamping plates (38).

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