Motor rapid off-line test system

By designing a motor quick offline test system, the automatic installation and pipeline docking of the motor under test are achieved using the active docking components and the oil-water and electricity docking components, the problems of low automation and low efficiency of the traditional motor test system are solved, the accuracy and reliability of the test are improved, and seamless docking with the production assembly line is achieved.

CN120064973APending Publication Date: 2025-05-30SICHUAN CHENGBANG HAORAN MEASUREMENT & CONTROL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510396086.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2025-05-30

AI Technical Summary

Technical Problem

When traditional motor testing systems face the needs of rapid testing or docking with production assembly lines, there are problems such as fixing and disassembling of installation and fixing and disassembly of the motor under test and the cooling water joints that need to be manually connected, resulting in low degree of automation, low efficiency and high error rate.

Method used

Design a motor rapid offline testing system. By setting up active docking components and oil-water and electricity docking components, the motor under test can be flexibly allocated and automated installation, reducing manual centering operation steps, and docking with the production line through the lifting device to realize automated pipeline docking.

Benefits of technology

It improves the degree of automation and testing efficiency during the motor testing process, reduces the error rate of manual operation, ensures the accuracy and reliability of the test results, and achieves seamless connection with the production assembly line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of motor detection and test, in particular to a motor rapid off-line test system, which comprises a test platform provided with a movable butt joint assembly and used for driving a load motor, a test sensor and a shaft connector to reciprocate; the test platform is provided with an installation support, and the installation support is provided with a clamping assembly used for fastening a to-be-tested motor. An oil-water-electricity butt joint assembly used for being matched with a to-be-tested motor is further arranged. The hoisting device comprises an incoming material conveying frame, a hoisting assembly and a butt joint conveying frame. According to the invention, through the improvement of the off-line test system, centering adjustment is carried out through the action of the load motor, and the to-be-tested motor is conveyed and installed, so that the step of manual centering adjustment is saved, the reliability and accuracy of operation can be improved, and meanwhile, the lifting device can be in butt joint fit with a production line, so that the connection of production and detection is realized, and the production efficiency is improved. The flexibility and the detection efficiency of motor detection can be improved.
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Description

Technical Field

[0001] The invention relates to the technical field of motor detection and testing, and in particular to a motor rapid offline testing system. Background Art

[0002] After the motor is produced and processed, it needs to undergo a series of tests, and it can only be shipped out of the factory after meeting the factory's specifications. There are many types of motor test items, such as back-EMF test, which is achieved by connecting the motor to be tested with the load motor for transmission. The traditional test system includes a fixed electric dynamometer, whose output shaft is coaxially connected to a torque sensor and a shaft connector. The motor to be tested is horizontally set on a bracket, and is connected to the shaft connector after adjustment through a centering device, thereby achieving pre-test debugging; after completing the debugging work, the motor to be tested is disassembled in the reverse order.

[0003] When using the traditional motor test system, it can meet the installation test of a single motor, but it faces difficulties when facing the needs of rapid testing or docking with the production line. The main problems are as follows: 1. The installation, fixation and disassembly of the motor under test on the test bench need to be done manually, and the alignment needs to be done manually after installation; 2. The process low-voltage wiring harness, high-voltage wiring harness and cooling water inlet and outlet joints of the motor under test need to be manually docked on the bench. The above problems reduce the degree of automation and efficiency of motor testing. In the process of motor testing, due to too many manual operation links, there is still a high error rate, which affects the accuracy and reliability of the test results.

[0004] It can be seen that the traditional motor test system still has room for improvement. It should be optimized to improve the degree of automation of motor testing, and reduce manual operations by realizing the automatic deployment and installation of the motor, centering and debugging, and pipeline docking, thereby improving the efficiency and reliability of the motor testing process and ensuring the accuracy of the test structure. Therefore, it is necessary to propose a more reasonable technical solution to solve the technical problems existing in the existing technology. Summary of the invention

[0005] In order to overcome at least one of the defects mentioned above, the present invention proposes a motor rapid offline testing system, which improves the degree of automation in the motor testing process, improves the testing efficiency, and can achieve seamless connection with the assembly line of the test piece by arranging flexible deployment and automated installation of the motor under test and adjusting the load motor to match the motor under test to achieve centering.

[0006] In order to achieve the above purpose, the test system disclosed in the present invention can adopt the following technical solutions:

[0007] A motor rapid offline testing system, comprising:

[0008] The test platform is provided with a movable docking component, which is used to drive the load motor, the test sensor and the shaft connector to move reciprocally; an installation bracket for connecting the motor to be tested is arranged on the test platform, and a clamping component for fastening the motor to be tested is arranged on the installation bracket; an oil, water and electricity docking component for cooperating with the motor to be tested is also arranged on the test platform.

[0009] The hoisting device includes a feeding conveyor frame that is docked and cooperated with the production line, and a hoisting component for hoisting the motor to be tested onto the docking conveyor frame. The docking conveyor frame cooperates with the test platform and includes a docking bracket for carrying the motor to be tested. The docking bracket is used to drive the motor to be tested to translate towards the installation bracket and align and connect with the load motor.

[0010] The above-mentioned disclosed test system is used to dock and cooperate with the motor processing production line. By transporting the motor to be tested from the production line to the hoisting device, and then transporting and cooperating with the test platform one by one by the hoisting device, on the test platform, the load motor is used to actively adjust and align the connection, which is convenient for quickly docking the motor to be tested, thereby reducing the steps of manual centering operation, improving the centering accuracy, facilitating ensuring the test results, and improving the safety, reliability and test efficiency of the test.

[0011] Further, the movable docking component is used to drive the load motor to adjust and align and dock. Multiple schemes can be adopted to achieve this, and its structure is not uniquely limited. Here, one feasible option is optimized and proposed: the movable docking component includes a docking track arranged on the test platform, and a sliding plate is arranged above the docking track. The load motor, the test sensor and the shaft connector are all arranged on the sliding plate and move synchronously with the sliding plate. When adopting the above scheme, the sliding plate bears the load and can move reciprocally along the docking track. When the sliding plate moves forward, it drives the load motor, the test sensor and the shaft connector to approach the installation bracket and realize the docking with the motor to be tested. When the sliding plate moves backward, it drives the load motor, the test sensor and the shaft connector to move away from the shaft connector and realize the separation from the motor to be tested.

[0012] Furthermore, when testing the motor to be tested, multiple sensors can be used. Here, one feasible option is proposed: the test sensor includes a torque and speed sensor. When adopting the above scheme, during the operation of the motor to be tested, torque detection and speed detection can be carried out through the torque and speed sensor.

[0013] Further, when the mounting bracket is connected and mated with the motor under test, it can be achieved through various solutions, and its structure is not uniquely defined. Here, an optimization is carried out and one feasible option is proposed: An installation plate is vertically provided on the mounting bracket, and a mating port is formed on the installation plate. When the motor under test is fixed, its output shaft passes through the mating port and is mated with the shaft connector. When the above solution is adopted, the mating port is arranged at the middle position of the installation plate, with a diameter larger than the output shaft of the motor under test. One side of the shaft connector is connected to the output shaft of the motor, and the other side is connected to the sensor shaft. Both ends of the test sensor are respectively connected to the load motor and the shaft connector to achieve the measurement of rotational speed or torque during the rotation process.

[0014] Further, when specifically fixing the motor under test, a corresponding connection structure is also required for alignment. The connection structure can be achieved through various solutions, and its structure is not uniquely defined. Here, an optimization is carried out and one feasible option is proposed: A connecting plate is provided on the installation plate, and a number of alignment connection holes are formed on the connecting plate. The motor under test is fixed to the connecting plate through the alignment connection holes. When the above solution is adopted, the number of alignment connection holes is several, and adaptable alignment connection holes can be reserved according to the model of the motor under test. When detecting more models of motors, the connection holes can all achieve corresponding matching, thus realizing the connection and fixation of the motor.

[0015] Further, the clamping assembly is used to fix the motor under test, so as to achieve: The clamping assembly includes a number of clamping claws provided on the mounting bracket. Each clamping claw includes a claw seat and a movable claw provided on the claw seat. The movable claw is fitted to the claw seat through a lifting and rotating shaft to press and fix the motor under test.

[0016] Further, during the process of motor testing, the circulating water, circulating oil, power supply lines, etc. of the motor under test need to be connected to ensure the stable operation of the test. The specific connection solution is not uniquely defined. Here, an optimization is carried out and one feasible option is proposed: The oil-water-electricity docking assembly includes a fixed docking platform and a movable connecting plate that are correspondingly mated. A circulating water docking pipe, a circulating oil docking pipe, and a power supply docking head are formed on the fixed docking platform. Corresponding circulating water mating ports, circulating oil mating ports, and electrical mating ports are provided on the movable connecting plate. The movable connecting plate is connected and mated with the motor under test and conveys circulating water, circulating oil, and power supply from the fixed docking platform to the motor under test. When the above solution is adopted, the oil-water-electricity supply of the motor under test is realized through the circulating water docking pipe, the circulating oil docking pipe, and the power supply docking head, avoiding manual connection and improving the test efficiency.

[0017] Further, when transporting and installing the motor to be tested, the docking conveyor frame is the final conveying structure, and its structure is not uniquely defined. Here, an optimization is carried out and one feasible option is proposed: The docking conveyor frame includes a docking platform, on which a conveying track extending towards the mounting bracket is provided. A docking bracket is arranged on the conveying track and is used to support the motor to be tested. An arc-shaped depression that fits the surface of the motor to be tested is formed on the docking bracket. When the docking bracket moves along the conveying track, it drives the motor to be tested to fit and assemble onto the mounting bracket. When adopting the above solution, the docking bracket can adopt two support plates, and the arc-shaped depression is located at the upper end of the support plate, so as to be used for the clamping and positioning of the motor to be tested.

[0018] Furthermore, when the docking bracket rotates the motor to be tested, it will assist in lifting the motor to be tested to a set installation height, so as to facilitate the installation of the motor to be tested. The lifting structure can adopt various solutions, and its structure is not uniquely defined. Here, an optimization is carried out and one feasible option is proposed: The docking bracket includes a fixed part that cooperates with the conveying track and a movable part that moves up and down relative to the fixed part. The arc-shaped depression is arranged on the movable part. When the motor to be tested reaches the designated position, the movable part rises to lift the motor to be tested to the installation height. When adopting the above solution, the movable part lifts the motor to be tested to the set height for installation and fixation through jacking. After fixation, the movable part descends and separates from the motor to be tested; when the motor to be tested is to be removed after testing, the movable part rises and contacts the motor to be tested to achieve support, and the motor to be tested can descend with the movable part after being released from fixation. In some solutions, a fixed frame is formed on the outside of the docking bracket as the fixed part, and the docking bracket serves as the movable part, and a hydraulic telescopic rod is arranged below the docking bracket to provide the lifting force to support the docking bracket to rise or fall.

[0019] Further, the incoming material conveyor frame is used to temporarily place the motor to be tested and is used to dock with the production line. The motors to be tested from the production line are all placed here. The incoming material conveyor frame can be constructed in various forms, and its structure is not uniquely defined. Here, an optimization is carried out and one feasible option is proposed: The incoming material conveyor frame includes a frame body, on which a sliding track is provided, and a storage plate is arranged on the sliding track and is used to place the motors to be tested from the production line. When adopting the above solution, multiple motors to be tested can be placed on the frame body and are conveyed one by one to the docking bracket for detection.

[0020] Further, the hoisting assembly is used to hoist the motor to be tested onto the docking bracket. There are multiple possible solutions, and its structure is not uniquely defined. Here, one feasible option is optimized and presented: The hoisting assembly includes a hoisting truss. Horizontally arranged on the hoisting truss are an X-direction track and a Y-direction track. The hoisting head for hoisting the motor to be tested translates along the X-direction track and the Y-direction track to transfer the motor to be tested from the incoming material conveyor to the docking conveyor. When adopting the above solution, the hoisting head can translate horizontally in the X-direction and the Y-direction, thus flexibly selecting and hoisting the motor to be tested for testing.

[0021] Compared with the prior art, some beneficial effects of the disclosed technical solution of the present invention include:

[0022] Through the improvement of the offline testing system, the present invention uses the action of the load motor to perform centering adjustment, while the motor to be tested is conveyed and installed. Since the step of manually performing centering adjustment is saved, the reliability and accuracy of the operation can be improved. At the same time, the hoisting device can be docked and coordinated with the production line to achieve the connection between production and detection, and the flexibility and detection efficiency of motor detection can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for use in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention, so it should not be regarded as a limitation of the scope. For those of ordinary skill in the art, other relevant drawings can be obtained based on these drawings without creative efforts.

[0024] Figure 1 It is a schematic diagram of the overall structure of this offline testing system.

[0025] Figure 2 It is a schematic diagram of the structure of this offline testing system from another perspective.

[0026] Figure 3 It is a schematic diagram of the side view structure of this offline testing system.

[0027] Figure 4 It is a schematic diagram of the top view structure of this offline testing system.

[0028] Figure 5 It is a schematic diagram of the overall structure of the test platform and a partially enlarged schematic diagram of the structure.

[0029] Figure 6 It is a schematic diagram of the side view structure of the test platform.

[0030] Figure 7 It is an overall schematic diagram of the test platform from another perspective and a partially enlarged schematic diagram of the structure.

[0031] In the above-mentioned drawings, the meanings of the respective markings are as follows:

[0032] 1. Incoming material conveying rack; 101. Rack body; 102. Sliding track; 103. Storage plate; 2. Hoisting assembly; 201. Hoisting truss; 202. X-direction track; 203. Y-direction track; 204. Hoisting head; 3. Test platform; 301. Installation bracket; 302. Clamping assembly; 3021. Claw seat; 3022. Movable claw; 3023. Lifting rotating shaft; 303. Oil, water and electricity docking assembly; 3031. Fixed docking platform; 304. Docking track; 305. Sliding plate; 306. Load motor; 307. Test sensor; 308. Shaft connector; 309. Installation plate; 3091. Docking port; 310. Connecting plate; 3101. Alignment connection hole; 4. Docking conveying rack; 401. Docking platform; 402. Conveying track; 403. Docking bracket; 4031. Arc-shaped depression; 4032. Fixed part; 4033. Movable part; 5. Motor to be tested. Detailed implementation manners

[0033] The following further explains this embodiment in conjunction with the drawings and specific embodiments.

[0034] In view of the situation that the existing motor off-line detection system has low efficiency, low reliability, and cannot be connected and coordinated with the production line, the following embodiments are optimized to overcome the defects existing in the prior art.

[0035] Embodiment

[0036] As Figures 1 to 4 shown, this embodiment provides a motor rapid off-line test system, including:

[0037] A test platform 3 is provided with a movable docking assembly, and the movable docking assembly is used to drive the load

[0038] motor, test sensor 307 and shaft connector 308 to move reciprocally; an installation bracket 301 for connecting the motor to be tested is provided on the test platform 3, and a clamping assembly 302 for fastening the motor to be tested is provided on the installation bracket 301; an oil, water and electricity docking assembly 303 for cooperating with the motor to be tested is also provided on the test platform 3;

[0039] A hoisting device, including an incoming material conveying rack 1 that is connected and coordinated with the production line, a hoisting assembly 2 for hoisting the motor to be tested to the docking conveying rack 4, and the docking conveying rack 4 cooperates with the test platform 3, including a docking bracket 403 for carrying the motor to be tested, and the docking bracket 403 is used to drive the motor to be tested to translate towards the installation bracket 301 and align and connect with the load motor 306.

[0040] The test system disclosed in this embodiment is used to dock and cooperate with the motor processing production line. By transporting the motor to be tested from the production line to the lifting device, and then the lifting device transports and cooperates with the test platform 3 one by one. On the test platform 3, the load motor 306 actively adjusts and aligns the connection, which is convenient for quickly docking the motor to be tested, thereby reducing the steps of manual centering operation, improving the centering accuracy, facilitating the guarantee of the test results, and improving the safety, reliability and test efficiency of the test.

[0041] As Figures 5 to 7 shown, the movable docking assembly is used to drive the load motor 306 to adjust and dock. It can be realized by various schemes, and its structure is not uniquely limited. This embodiment is optimized and one feasible option is adopted: the movable docking assembly includes a docking track 304 arranged on the test platform 3, and a sliding plate 305 is arranged above the docking track 304. The load motor 306, the test sensor 307 and the shaft connector 308 are all arranged on the sliding plate 305 and move synchronously with the sliding plate 305. When adopting the above scheme, the sliding plate 305 bears the load and can reciprocate along the docking track 304. When the sliding plate 305 moves forward, it drives the load motor 306, the test sensor 307 and the shaft connector 308 to approach the mounting bracket 301 and realize the docking with the motor to be tested. When the sliding plate 305 moves backward, it drives the load motor 306, the test sensor 307 and the shaft connector 308 to move away from the shaft connector 308 and realize the separation from the motor to be tested.

[0042] When testing the motor to be tested, various sensors can be used. This embodiment adopts one feasible option: the test sensor 307 includes a torque and speed sensor. When adopting the above scheme, during the operation of the motor to be tested, torque detection and speed detection can be carried out through the torque and speed sensor.

[0043] When the mounting bracket 301 is connected and cooperated with the motor to be tested, it can be realized by various schemes, and its structure is not uniquely limited. This embodiment is optimized and one feasible option is adopted: a mounting plate 309 is vertically arranged on the mounting bracket 301, and a docking port 3091 is formed on the mounting plate 309. When the motor to be tested is fixed, its output shaft passes through the docking port 3091 and cooperates with the shaft connector 308. When adopting the above scheme, the docking port 3091 is arranged in the middle position of the mounting plate 309, and the diameter is larger than the output shaft of the motor to be tested. One side of the shaft connector 308 is connected to the output shaft of the motor, and the other side is connected to the sensor shaft. The two ends of the test sensor 307 are respectively connected to the load motor 306 and the shaft connector 308, and the speed or torque test is realized during the rotation process.

[0044] When specifically fixing the motor to be tested, a corresponding connection structure needs to be set up for alignment. The connection structure can be implemented through various solutions, and its structure is not uniquely limited. In this embodiment, it is optimized and one feasible option is adopted: a connecting plate 310 is provided on the mounting plate 309, and a number of alignment connection holes 3101 are formed on the connecting plate 310. The motor to be tested is fixed to the connecting plate 310 through the alignment connection holes 3101. When adopting the above solution, the number of the alignment connection holes 3101 is several, and the adaptable alignment connection holes 3101 can be reserved according to the model of the motor to be measured. When testing more models of motors, the connection holes can all achieve corresponding matching, so as to realize the connection and fixation of the motor.

[0045] The clamping assembly 302 is used to fix the motor to be tested, so as to achieve: the clamping assembly 302 includes a number of clamping jaws provided on the mounting bracket 301. The clamping jaws include a jaw seat 3021 and a movable jaw 3022 provided on the jaw seat 3021. The movable jaw 3022 is fitted to the jaw seat 3021 through a lifting and rotating shaft 3023 to press and fix the motor to be tested.

[0046] During the process of motor testing, the circulating water, circulating oil and power supply lines of the motor to be tested need to be connected to ensure the stable operation of the test. The specific connection solution is not uniquely limited. In this embodiment, it is optimized and one feasible option is adopted: the oil-water-electricity docking assembly 303 includes a fixed docking platform 3031 and a movable connecting plate 310 that are correspondingly matched. A circulating water docking pipe, a circulating oil docking pipe and a power supply docking head are formed on the fixed docking platform 3031. Corresponding circulating water docking ports 3091, circulating oil docking ports 3091 and electrical docking ports 3091 are provided on the movable connecting plate 310. The movable connecting plate 310 is connected and cooperated with the motor to be tested and conveys circulating water, circulating oil and power supply from the fixed docking platform 3031 to the motor to be tested. When adopting the above solution, the oil, water and electricity supply of the motor to be tested is realized through the circulating water docking pipe, the circulating oil docking pipe and the power supply docking head, avoiding manual connection and improving the test efficiency.

[0047] When transporting and installing the motor to be tested, the docking conveyor frame 4 is the last conveying structure, and its structure is not uniquely defined. In this embodiment, it is optimized and one feasible option is adopted: the docking conveyor frame 4 includes a docking platform 401, on which a conveying track 402 extending towards the mounting bracket 301 is provided. A docking bracket 403 is arranged on the conveying track 402 and is used to support the motor to be tested. An arc-shaped depression 4031 that fits the surface of the motor to be tested is formed on the docking bracket 403. When the docking bracket 403 translates along the conveying track 402, it drives the motor to be tested to be fitted to the mounting bracket 301. When the above solution is adopted, the docking bracket 403 can adopt two support plates, and the arc-shaped depression 4031 is located at the upper end of the support plate, so as to be used for the clamping and positioning of the motor to be tested.

[0048] When the docking bracket 403 rotates the motor to be tested, it will assist in lifting the motor to be tested to a set installation height, so as to facilitate the installation of the motor to be tested. There are various solutions for the lifting structure, and its structure is not uniquely defined. In this embodiment, it is optimized and one feasible option is adopted: the docking bracket 403 includes a fixing part 4032 that cooperates with the conveying track 402, and a movable part 4033 that moves up and down relative to the fixing part 4032. The arc-shaped depression 4031 is arranged on the movable part 4033. When the motor under test reaches the designated position, the movable part 4033 rises to lift the motor under test to the installation height. When the above solution is adopted, the movable part 4033 lifts the motor to be tested to the set height for installation and fixation through jacking. After fixation, the movable part 4033 descends and separates from the motor to be tested; when the motor to be tested is removed after the test, the movable part 4033 rises and contacts the motor to be tested to achieve support. After the fixation of the motor to be tested is released, it can descend with the movable part 4033. In some solutions, a fixed frame is formed on the outside of the docking bracket 403 as the fixed part 4032, and the docking bracket 403 serves as the movable part 4033, and a hydraulic telescopic rod is arranged below the docking bracket 403 to provide lifting force to support the docking bracket 403 to rise or fall.

[0049] The incoming material conveyor frame 1 is used to temporarily place the motor to be tested and is used to dock with the production line. The motors to be tested from the production line are all placed in this embodiment. The incoming material conveyor frame 1 can be constructed in various forms, and its structure is not uniquely defined. In this embodiment, it is optimized and one feasible option is adopted: the incoming material conveyor frame 1 includes a frame body 101, on which a sliding track 102 is provided, and a storage plate 103 is arranged on the sliding track 102, and the storage plate 103 is used to place the motors to be tested from the production line. When the above solution is adopted, multiple motors to be tested can be placed on the frame body 101 and are conveyed to the docking bracket 403 one by one for detection.

[0050] The hoisting assembly 2 is used to hoist the motor to be tested onto the docking support 403. There are various options available, and its structure is not uniquely defined. In this embodiment, an optimization is carried out and one feasible option is adopted: The hoisting assembly 2 includes a hoisting truss 201. Horizontally arranged on the hoisting truss 201 are an X-direction track 202 and a Y-direction track 203. The hoisting head 204 for hoisting the motor to be tested translates along the X-direction track 202 and the Y-direction track 203 to transfer the motor to be tested from the incoming material conveying rack 1 to the docking conveying rack 4. When the above solution is adopted, the hoisting head 204 can translate horizontally in the X-direction and the Y-direction, so as to flexibly select and hoist the motor to be tested.

[0051] The above are the implementation manners listed in this embodiment. However, this embodiment is not limited to the above optional implementation manners. Those skilled in the art can arbitrarily combine the above manners to obtain many other implementation manners. Anyone can obtain other various forms of implementation manners under the inspiration of this embodiment. The above specific implementation manners should not be construed as limiting the protection scope of this embodiment. The protection scope of this embodiment should be defined by the claims.

Claims

1. A motor rapid offline testing system, characterized in that: include: The test platform (3) is provided with a movable docking assembly, and the movable docking assembly is used to drive the load motor (306), the test sensor (307) and the shaft connector (308) to move back and forth; The test platform (3) is provided with a mounting bracket (301) for connecting the motor to be tested, and the mounting bracket (301) is provided with a clamping assembly (302) for fastening the motor to be tested; the test platform (3) is also provided with an oil, water and electricity docking assembly (303) for matching the motor to be tested; The lifting device comprises a material conveying frame (1) docked with a production line, and a lifting assembly (2) for lifting a motor to be tested to the docking conveying frame (4). The docking conveying frame (4) cooperates with a test platform (3) and comprises a docking bracket (403) for carrying the motor to be tested. The docking bracket (403) is used to drive the motor to be tested to translate toward a mounting bracket (301) and to be aligned with a load motor (306).

2. The motor rapid offline testing system according to claim 1 is characterized in that: The movable docking assembly comprises a docking track (304) arranged on the test platform (3), a sliding plate (305) is arranged above the docking track (304), and the load motor (306), the test sensor (307) and the shaft connector (308) are all arranged on the sliding plate (305) and move synchronously with the sliding plate (305).

3. The motor rapid offline testing system according to claim 1 is characterized in that: A mounting plate (309) is vertically arranged on the mounting bracket (301), and a docking port (3091) is formed on the mounting plate (309). When the motor to be tested is fixed, its output shaft passes through the docking port (3091) and cooperates with the shaft connector (308).

4. The motor rapid offline testing system according to claim 3 is characterized in that: The mounting plate (309) is provided with a connecting plate (310), and a plurality of aligning connecting holes (3101) are formed on the connecting plate (310). The motor to be tested is fixed to the connecting plate (310) by means of the aligning connecting holes (3101).

5. The motor rapid offline testing system according to claim 1 is characterized in that: The clamping assembly (302) includes a plurality of clamping claws arranged on the mounting bracket (301), the clamping claws including a claw seat (3021) and a movable claw (3022) arranged on the claw seat (3021), and the movable claw (3022) is matched to the claw seat (3021) through a lifting and rotating shaft (3023) to press and fix the motor to be tested.

6. The motor rapid offline testing system according to claim 1 is characterized in that: The oil-water-electricity docking assembly (303) comprises a corresponding fixed docking platform (3031) and a movable connecting plate (310); a circulating water docking pipeline, a circulating oil docking pipeline and a power supply docking joint are formed on the fixed docking platform (3031); a circulating water docking interface (3091), a circulating oil docking interface (3091) and an electricity docking interface (3091) are correspondingly arranged on the movable connecting plate (310); the movable connecting plate (310) is connected to the motor to be tested and transmits circulating water, circulating oil and power to the motor to be tested from the fixed docking platform (3031).

7. The motor rapid offline testing system according to claim 1 is characterized in that: The docking conveyor frame (4) comprises a docking platform (401), on which a conveying track (402) extending toward the mounting bracket (301) is disposed, and a docking bracket (403) is disposed on the conveying track (402) and used to support the motor to be tested, and an arc-shaped depression (4031) is formed on the docking bracket (403) and is fitted with the surface of the motor to be tested, and when the docking bracket (403) is translated along the conveying track (402), the motor to be tested is driven to be fitted and assembled to the mounting bracket (301).

8. The motor rapid offline testing system according to claim 7 is characterized in that: The docking bracket (403) includes a fixed part (4032) that cooperates with the conveying track (402), and a movable part (4033) that rises and falls relative to the fixed part (4032). The arc-shaped recess (4031) is arranged on the movable part (4033). When the motor under test reaches a specified position, the movable part (4033) rises to lift the motor under test to an installation height.

9. The motor rapid offline testing system according to claim 1, characterized in that: The incoming material conveying frame (1) comprises a frame body (101), a sliding track (102) is arranged on the frame body (101), a storage plate (103) is arranged on the sliding track (102), and the storage plate (103) is used to place the motor to be tested from the production line.

10. The motor rapid offline testing system according to claim 1, characterized in that: The hoisting assembly (2) comprises a hoisting truss (201), on which an X-track (202) and a Y-track (203) are horizontally arranged, and a hoisting head (204) for hoisting the motor to be tested is translated along the X-track (202) and the Y-track (203) to transfer the motor to be tested from the incoming material conveying rack (1) to the docking conveying rack (4).