Detection device for motor remanufacturing

By designing an automated detection device for motor remanufacturing, using technical means such as push rails, hydraulic push rods and stepper motors, the motor temperature rise and vibration problems are solved, the detection efficiency and accuracy are improved, and the motor operating temperature and noise pollution are reduced.

CN119575174APending Publication Date: 2025-03-07HUABEI PETROLEUM KEDA DEV CO LTD
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Patent Information

Application Number
CN202411604354.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-03-07

AI Technical Summary

Technical Problem

When dealing with the motor temperature rise problem, the existing detection devices for motor remanufacturing need to increase the fan outer diameter and reduce the rotor diameter, resulting in increased vibration, complex operation and low efficiency, resulting in large working pressure and low production capacity.

Method used

A detection device for motor remanufacturing is designed, which drives the conveyor seat and bracket seat movement through push rails and hydraulic push rods, automatically connects the stator case and permanent magnet rotor, and drives the air blade rotation test through stepper motor and gear system to achieve automatic detection and adjustment.

Benefits of technology

It improves the efficiency and accuracy of motor detection, reduces the technical requirements and operating time of operators, reduces the motor operating temperature, extends the motor life, and reduces noise pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of motor remanufacturing detection, in particular to a motor remanufacturing detection device which comprises a motor detection machine body, a control box is fixedly installed at the upper end of the motor detection machine body, and the motor detection machine body is provided with a motor shell assembly. The motor shell assembly comprises a pushing rail fixedly installed at the upper end of the motor detection machine body, a conveying base is slidably installed on the upper surface of the pushing rail, a support base is slidably arranged at the upper end of the conveying base, a stator shell is installed at the upper end of the support base, and multiple pieces of fine magnetic steel are annularly installed on the inner wall of the stator shell. One side of the motor detection machine body is movably provided with a fan blade adaptive assembly, so that when the diameter of a bearing, the outer diameter of a fan and the diameter of a rotor are tested during motor remanufacturing detection, a single person can automatically replace experimental parts, the detection precision is high, parts of different models can be conveniently debugged for detection, and the detection efficiency is improved. And the overall remanufactured motor detection efficiency and quality are ensured.
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Description

Technical Field

[0001] The invention relates to the technical field of motor remanufacturing detection, in particular to a detection device for motor remanufacturing. Background Art

[0002] Due to the large load fluctuations of oilfield pumping units, the motor must be designed with a higher power at the beginning of the design to prevent it from failing to operate normally when the load fluctuates to the maximum. The development of oil fields has gone through many years, and there are more and more pumps and power distribution equipment in pumping wells, joint stations, metering stations, transfer stations and other stations. These equipment maintain the normal extraction of crude oil from pumping wells through gathering and transportation pipelines to the station. The driving equipment is mainly motors. As the degree of automation of equipment gradually increases, the control of motors becomes more and more refined. Factors such as motor aging and mismatch with new driving methods have affected the normal operation of single wells and station equipment. At present, AC asynchronous motors are mainly used. When variable frequency drive is used, the motor current is too large under low-frequency operation, the heat dissipation is poor, and the motor temperature rises. The AC asynchronous motor has a lagging power factor, a low light-load power factor, and poor speed regulation performance. The starting torque is small, the motor relies on increasing the starting current to generate a large torque, and the energy feedback performance is poor.

[0003] At present, the existing detection devices for motor remanufacturing have the following shortcomings in use: first, when addressing the temperature rise problem during the operation of the remanufactured motor, it is necessary to control it by increasing the outer diameter of the fan, reducing the rotor diameter, etc. The temperature of the motor before the modification is about 50-85°C. Studies have shown that the vibration level increases with the increase of the bearing diameter. For every 5mm increase in diameter, the vibration increases by about (1-2) dB. Therefore, when implementing this detection operation, personnel need to use tools or manpower to move the remanufactured motor to install it on the original base, and then install the permanent magnet rotors of different diameters with permanent magnets implanted in the stator winding. After that, different types of bearings and fan blades to be tested are installed respectively, and then the performance is detected according to the data recorded by the detection equipment. There are many installation and detection steps. This operation has high requirements for personnel, requires a certain amount of technical accumulation, and takes a long time to operate. Therefore, when testing a large number of remanufactured motors, the work pressure is high and the efficiency is low.

[0004] Therefore, those skilled in the art provide a detection device for motor remanufacturing to solve the problems raised in the above background technology. Summary of the invention

[0005] In view of the deficiencies of the prior art, the present invention provides a detection device for motor remanufacturing, which solves the following problems: when the temperature rise problem in the operation of the remanufactured motor is solved, it is necessary to increase the outer diameter of the fan, reduce the diameter of the rotor, etc. to control the temperature rise, and the vibration degree increases with the increase of the bearing diameter. Therefore, when implementing this detection operation, personnel need to use tools or manpower to move the remanufactured motor to install it on the original base, and then install the permanent magnet rotors of different diameters implanted with permanent magnets in the stator winding, and then install different types of bearings and fan blades to be tested respectively. There are many installation and detection steps, and this operation has high requirements for personnel, requires certain technical accumulation, and takes a long time to operate. Therefore, when a large number of remanufactured motors are tested, the work pressure is high, the efficiency is low, and the production capacity is low.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] The technical solution adopted by the present invention to solve its technical problems is: a detection device for motor remanufacturing, comprising a motor detection body, a control box is fixedly installed on the upper end of the motor detection body, a motor housing assembly is arranged on the motor detection body, the motor housing assembly comprises a push rail fixedly installed on the upper end of the motor detection body, a conveying seat is slidably installed on the upper surface of the push rail, a bracket seat is slidably arranged on the upper end of the conveying seat, a stator housing is installed on the upper end of the bracket seat, a plurality of fine magnetic steels are annularly installed on the inner wall of the stator housing, a fan blade adapter assembly is movably installed on one side of the motor detection body, the fan blade adapter assembly comprises a bottom plate movably installed on one side of the motor detection body, a wind frame is fixedly installed on the upper end of the bottom plate, an adapting fan blade is installed on the inner side of the wind frame, the wind frame corresponds to the stator housing, a rotor conveying assembly is rotatably installed on the inner side of the motor detection body, a joint control traction assembly is installed on the upper end of the motor detection body, a bearing test assembly is movably installed on one side wall of the motor detection body, and a control displacement assembly is movably arranged on the upper end of the motor detection body.

[0008] Preferably, the rotor conveying assembly includes a second hydraulic push rod fixedly mounted on one side of the motor detection body, the extended end of the second hydraulic push rod is rotatably connected to a conveying disk, the outer edge of the conveying disk is fixedly connected to two anti-arc plates, the upper surfaces of the two anti-arc plates are both provided with permanent magnet rotors, and both ends of the permanent magnet rotor are fixedly connected to rotating rods.

[0009] Preferably, two limit blocks are fixedly connected to the outer edge of the conveying plate, a limit card is movably provided on one side of the limit block, a spring limit ring is fixedly connected to one side of the limit card, and the spring limit ring is fixedly connected to the limit block.

[0010] Preferably, the joint-control traction assembly includes a second rotor installed on the upper end of the motor detection body, a permanent magnet coupling is fixedly installed on one end of the second rotor, a first rotor is installed on one end of the second rotor, and the first rotor is fixedly mounted on the rotating rod.

[0011] Preferably, the bearing test assembly includes a through opening opened at one end of the motor detection body, an adjustment frame is slidably installed on the inner side of the through opening, a bearing seat is equidistantly installed on the inner side of the adjustment frame, an adapter bearing is installed on the inner side of the bearing seat, the adapter bearing is used in conjunction with the second rotor, and the upper end of the motor detection body is fixedly connected to a limit frame, and the adjustment frame and the limit frame are slidably arranged.

[0012] Preferably, a stepper motor is fixedly mounted on the inner side of the motor detection body, and a gear is fixedly sleeved on the protruding end of the stepper motor, and the gear is meshed with the conveying disc.

[0013] Preferably, the controlled displacement assembly includes two fixed rods fixedly mounted on the upper end of the motor detection body, the outer surfaces of the two fixed rods are slidably sleeved with magnetic blocks, the bracket seat is slidably sleeved with the fixed rods, and the magnetic blocks are fixedly connected to the wind frame.

[0014] Preferably, a first hydraulic push rod is fixedly installed transversely through one side wall of the motor detection body, and a push frame is fixedly connected to the protruding end of the first hydraulic push rod. The push frame is fixedly connected to the magnetic block and is slidably mounted on the fixed rod. A baffle rod that engages with the magnetic block is provided at the upper end of the motor detection body.

[0015] Preferably, a first sealing cover is movably mounted on the outer surface of the rotating rod, and a second sealing cover is fixedly connected to one side of the wind frame.

[0016] Preferably, an automatic manipulator is rotatably mounted on the upper end of the control box.

[0017] Beneficial effects of the present invention:

[0018] 1. A motor remanufacturing detection device described in the present invention is configured to place a stator housing in a motor housing assembly on a support seat and install and fix it, push the conveying seat to a predetermined position through a push rail, so that the stator housing is displaced to a detection position, first prepare several pre-selected specifications of adaptable fan blades, and then install them in the wind frame, turn on the switch of the first hydraulic push rod from an external controller, and the first hydraulic push rod starts to push the push frame to slide outside the fixed rod when it runs, thereby driving the magnetic suction block to move, so that the wind frame is first pushed to one side of the stator housing, and is fixed by docking the mounting holes on the stator housing with the bolts on the wind frame, when the wind frame is docked, the wind frame continues to move in the original direction of movement under the drive of the magnetic suction block, this action can drive the support seat to slide outside the fixed rod, thereby driving the stator housing to move in the direction of the permanent magnet rotor together with the wind frame, and driving the support seat to slide laterally on the conveying seat during the activity, and the permanent magnet rotor gradually enters the interior of the stator housing and corresponds to the fine magnetic steel, which is conducive to the rapid control of various components before the inspection of the remanufactured motor, improves the installation accuracy, and ensures the inspection quality and efficiency;

[0019] 2. A motor remanufacturing detection device described in the present invention connects the rotating rod and the wind frame through a coupling to drive the adapted fan blade to rotate for testing. When the stator housing moves to one side of the conveying disc and stops, the external controller automatically drives the switch of the stepper motor. Under the operation of the stepper motor, the output shaft drives the gear to rotate, and the conveying disc is driven to rotate an angle under the rolling traction of the gear. At this time, after the rotating rod contacts the limit card, the limit card is pushed and retracted into the limit block, and the spring limit ring is driven, thereby releasing the rotating rod and rotating an angle under the rotation of the gear, so that the second liquid is opened from the external controller. Press the push rod switch, the second hydraulic push rod runs and the extended end contracts to drive the conveyor plate to move horizontally and recover, and under the movement of the stator casing, continue to drive the permanent magnet rotor to dock with the first rotor, dock the first sealing cover with the mounting hole on the other side of the stator casing and fix them with bolts, which is beneficial to the temperature rise problem in the operation of the motor. It can be adjusted and controlled by increasing the outer diameter of the fan, reducing the diameter of the rotor, etc. Before the transformation, the temperature of the motor during operation was about 50-85℃, and after the transformation it was about 40-60℃, the operating temperature is lower, which reduces the damage of high temperature to the motor coil, extends the life of the motor, and ensures the detection effect.

[0020] 3. The detection device for motor remanufacturing described in the present invention controls the adjustment frame to slide smoothly to a predetermined position in the through opening and in the limit frame, and then installs the corresponding adapter bearing in the pre-test in the bearing seat. Before the first sealing cover is docked, the second sealing cover is installed with the first sealing cover and the line by an automatic manipulator, which is conducive to the detection of the bearing diameter, and is convenient and quick. The smaller the surface diameter of the detection data and the higher the coaxiality, the greater the vibration degree with the increase of the bearing diameter. For every 5mm increase in diameter, the vibration increases by about (1~2)dB. The noise of the motor during operation before the transformation is about 60~80 decibels; after controlling the diameter and coaxiality of the bearing, the detection noise is about 30-60 decibels, which reduces the damage to the operator due to noise pollution and facilitates the detection operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0022] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention;

[0023] Figure 2 For the present invention Figure 1 Schematic diagram of the internal structure from the middle side;

[0024] Figure 3 For the present invention Figure 2 Schematic diagram of the cross-sectional structure of the motor detection body;

[0025] Figure 4 For the present invention Figure 2 Schematic diagram of the multi-component enlarged structure;

[0026] Figure 5 For the present invention Figure 4 Schematic diagram of the structure at A in the middle;

[0027] Figure 6 For the present invention Figure 1 The overall side view of the structure is shown in FIG.

[0028] Figure 7 For the present invention Figure 1 The overall front view structure diagram;

[0029] Figure 8 For the present invention Figure 1 Schematic diagram of the structure from above.

[0030] In the figure: 1. Motor detection body; 2. Control box; 3. Automatic manipulator; 4. First sealing cover; 551. Motor housing assembly; 552. Fan blade adapter assembly; 553. Rotor conveying assembly; 554. Joint control traction assembly; 555. Bearing test assembly; 556. Control displacement assembly; 5. Permanent magnetic coupling; 6. Bearing seat; 7. Adapter bearing; 8. Adjustment frame; 9. Through port; 10. Limiting frame; 11. Permanent magnetic rotor; 12. Conveying plate; 13. Bottom plate; 14. Wind frame ; 15. Adapting fan blades; 16. First hydraulic push rod; 17. Push rail; 18. Conveying seat; 19. Bracket seat; 20. Stator housing; 21. Anti-arc plate; 22. Second hydraulic push rod; 23. Gear; 24. Magnetic block; 25. Fixed rod; 26. First rotor; 28. Stepper motor; 29. ​​Spring limit ring; 30. Limit card; 31. Rotating rod; 32. Limit block; 34. Second sealing cover; 35. Stop rod; 36. Fine magnetic steel; 37. Second rotor; 38. Push rack. DETAILED DESCRIPTION

[0031] The embodiment of the present invention provides a detection device for motor remanufacturing, which solves the problem that, in the existing case, the temperature rise problem in the operation of the remanufactured motor needs to be controlled by increasing the outer diameter of the fan, reducing the diameter of the rotor, etc., and the vibration degree increases with the increase of the bearing diameter. Therefore, when implementing this detection operation, personnel need to use tools or manpower to move the remanufactured motor to install it on the original base, and then install the permanent magnet rotors with different diameters of the implanted permanent magnets in the stator winding. After that, different types of bearings and fan blades to be detected are installed respectively. There are many installation and detection steps. This operation has high requirements for personnel, requires certain technical accumulation, and takes a long time to operate. Therefore, when a large number of remanufactured motors are detected, the work pressure is high, the efficiency is low, and the production capacity is low.

[0032] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0033] like Figure 1-Figure 8As shown, a motor remanufacturing detection device of the present invention comprises a motor detection body 1, a control box 2 is fixedly installed on the upper end of the motor detection body 1, a motor housing assembly 551 is provided on the motor detection body 1, the motor housing assembly 551 comprises a push rail 17 fixedly installed on the upper end of the motor detection body 1, a conveying seat 18 is slidably installed on the upper surface of the push rail 17, a bracket seat 19 is slidably provided on the upper end of the conveying seat 18, a stator housing 20 is installed on the upper end of the bracket seat 19, a plurality of fine magnetic steels 36 are annularly installed on the inner wall of the stator housing 20, a fan blade adapter assembly 552 is movably installed on one side of the motor detection body 1, the fan blade adapter assembly 552 comprises a bottom plate 13 movably installed on one side of the motor detection body 1, a wind frame 14 is fixedly installed on the upper end of the bottom plate 13, an adapting fan blade 15 is installed on the inner side of the wind frame 14, the wind frame 14 corresponds to the stator housing 20, a rotor conveying assembly 553 is rotatably installed on the inner side of the motor detection body 1, and the motor detection body A joint control traction component 554 is installed on the upper end of the body 1, a bearing test component 555 is movably installed on one side wall of the motor detection body 1, and a control displacement component 556 is movably provided on the upper end of the motor detection body 1. The control displacement component 556 includes two fixed rods 25 fixedly installed on the upper end of the motor detection body 1, and the outer surfaces of the two fixed rods 25 are slidably covered with magnetic blocks 24, the bracket seat 19 is slidably covered with the fixed rods 25, and the magnetic blocks 24 are fixedly connected to the wind frame 14. A first hydraulic push rod 16 is fixedly installed on one side wall of the motor detection body 1 laterally, and a push frame 38 is fixedly connected to the protruding end of the first hydraulic push rod 16. The push frame 38 is fixedly connected to the magnetic block 24 and slidably covered with the fixed rod 25. A baffle rod 35 engaged with the magnetic block 24 is provided on the upper end of the motor detection body 1, and a first sealing cover 4 is movably covered on the outer surface of the rotating rod 31. A second sealing cover 34 is fixedly connected to one side of the wind frame 14, and an automatic manipulator 3 is rotatably installed on the upper end of the control box 2.

[0034] According to the above technical solution, the stator housing 20 in the motor housing assembly 551 is placed on the bracket seat 19 and fixed, and the conveying seat 18 is pushed to a predetermined position by the push rail 17, so that the stator housing 20 is moved to the detection position. First, the pre-selected several specifications of the adaptable fan blades 15 are prepared, and then installed in the wind frame 14, and the switch of the first hydraulic push rod 16 is turned on from the external controller. The first hydraulic push rod 16 starts to push the push frame 38 to slide outside the fixed rod 25, thereby driving the magnetic suction block 24 to move, so that the wind frame 1 First, it is pushed to one side of the stator housing 20, and fixed to the mounting holes on the stator housing 20 by the bolts on the wind frame 14. After the wind frame 14 is connected, it continues to move in the original direction driven by the magnetic block 24. This action can drive the support seat 19 to slide outside the fixed rod 25, thereby driving the stator housing 20 to move toward the direction of the permanent magnet rotor 11 together with the wind frame 14. During the movement, the support seat 19 is driven to slide sideways on the conveying seat 18, and the permanent magnet rotor 11 gradually enters the interior of the stator housing 20 and corresponds to the fine magnetic steel 36.

[0035] A further technical solution is that the rotor conveying assembly 553 includes a second hydraulic push rod 22 fixedly installed on one side of the motor detection body 1, the protruding end of the second hydraulic push rod 22 is rotatably connected to the conveying disc 12, the outer edge of the conveying disc 12 is fixedly connected to two arc prevention plates 21, the upper surfaces of the two arc prevention plates 21 are both provided with permanent magnet rotors 11, both ends of the permanent magnet rotor 11 are fixedly connected to a rotating rod 31, the outer edge of the conveying disc 12 is fixedly connected to two limit blocks 32, one side of the limit block 32 is movably provided with a limit card 30, one side of the limit card 30 is fixedly connected to a spring limit ring 29, the spring limit ring 29 is fixedly connected to the limit block 32, a stepper motor 28 is fixedly installed on the inner side of the motor detection body 1, the protruding end of the stepper motor 28 is fixedly sleeved with a gear 23, and the gear 23 is meshed with the conveying disc 12.

[0036] According to the above technical solution, the rotating rod 31 is connected to the wind frame 14 through a coupling to drive the adaptor blade 15 to rotate. When the stator housing 20 moves to one side of the conveying disc 12 and stops, the external controller automatically drives the switch of the stepper motor 28. Under the operation of the stepper motor 28, the output shaft drives the gear 23 to rotate, and the conveying disc 12 is driven to rotate by the rolling traction of the gear 23. At this time, after the rotating rod 31 contacts the limit card 30, the limit card 30 is pushed and retracted into the limit block 32, and the spring is driven The limiting ring 29 releases the rotating rod 31, and rotates the angle under the rotation of the gear 23, so that the switch of the second hydraulic push rod 22 is turned on from the external controller, and the extended end of the second hydraulic push rod 22 is contracted to drive the conveying plate 12 to move and recover, and under the movement of the stator housing 20, the permanent magnet rotor 11 continues to be driven to dock with the first rotor 26, and the first sealing cover 4 is docked with the mounting hole on the other side of the stator housing 20 and fixed with bolts, which is conducive to the automatic docking installation of the permanent magnet rotor, without the need for manual handling and with high precision.

[0037] A further technical solution is that the joint control traction assembly 554 includes a second rotor 37 installed on the upper end of the motor detection body 1, a permanent magnet coupling 5 is fixedly installed on one end of the second rotor 37, a first rotor 26 is installed on one end of the second rotor 37, and the first rotor 26 is fixedly assembled with the rotating rod 31. The bearing test assembly 555 includes a through opening 9 opened at one end of the motor detection body 1, an adjustment frame 8 is slidably installed on the inner side of the through opening 9, a bearing seat 6 is equidistantly installed on the inner side of the adjustment frame 8, an adapter bearing 7 is installed on the inner side of the bearing seat 6, and the adapter bearing 7 is used in conjunction with the second rotor 37. The upper end of the motor detection body 1 is fixedly connected to a limit frame 10, and the adjustment frame 8 and the limit frame 10 are slidably arranged.

[0038] According to the above technical solution, after the adjustment frame 8 can be controlled to slide smoothly to the predetermined position in the through-port 9 and in the limit frame 10, the matching bearing 7 corresponding to the pre-test is installed in the bearing seat 6. Before the first sealing cover 4 is docked, the second sealing cover 34 is installed with the first sealing cover 4 and the circuit by the automatic manipulator 3. After the three-phase alternating current is passed through the three-phase stator winding of the motor stator housing 20, a synchronous rotating magnetic field will be generated. This magnetic field interacts with the permanent magnetic field of the permanent magnet rotor 11, drives the motor to rotate and convert energy, and reduces the loss of the motor during operation. At the same time, the rotor does not generate iron loss and eddy current loss, which reduces the motor's own loss. The high power factor reduces the stator current and the stator winding resistance loss, thereby achieving the purpose of improving efficiency, saving energy and reducing consumption, thereby completing the entire remanufactured motor inspection operation.

[0039] The embodiment of the present invention further provides a detection device for motor remanufacturing, and the specific working principle includes the following steps:

[0040] The stator housing 20 in the motor housing assembly 551 is placed on the bracket seat 19 and fixed by personnel, and the conveying seat 18 is pushed to the predetermined position by the push rail 17, so that the stator housing 20 is moved to the detection position. First, the pre-selected several specifications of the adaptable fan blades 15 are prepared and then installed in the wind frame 14. The switch of the first hydraulic push rod 16 is turned on from the external controller. The first hydraulic push rod 16 runs and the extended end starts to push the push frame 38 to slide outside the fixed rod 25, thereby driving the magnetic suction block 24 to move, so that the wind frame 14 is first pushed to one side of the stator housing 20, and The bolts on the wind frame 14 are connected to the mounting holes on the stator housing 20 for fixing. After the wind frame 14 is connected, the wind frame 14 continues to move in the original direction of movement under the drive of the magnetic block 24. This action can drive the bracket seat 19 to slide outside the fixed rod 25, thereby driving the stator housing 20 to move toward the direction of the permanent magnet rotor 11 together with the wind frame 14. During the movement, the bracket seat 19 is driven to slide laterally on the conveying seat 18, and the permanent magnet rotor 11 gradually enters the interior of the stator housing 20 and corresponds to the fine magnetic steel 36. The rotating rod 31 is further connected to the wind frame 14 through a coupling to drive the adapter. The fan blade 15 is rotated and tested. When the stator housing 20 moves to one side of the conveying disc 12 and stops, the external controller automatically drives the switch of the stepper motor 28. Under the operation of the stepper motor 28, the output shaft drives the gear 23 to rotate. Under the rolling traction of the gear 23, the conveying disc 12 is driven to rotate an angle. At this time, after the rotating rod 31 contacts the limit card 30, the limit card 30 is pushed and retracted into the limit block 32, and the spring limit ring 29 is driven, so that the rotating rod 31 is released and rotated by an angle under the rotation of the gear 23, so that the switch of the second hydraulic push rod 22 is turned on from the external controller, and the second hydraulic push rod 22 is turned on. The extended end of the push rod 22 is retracted during operation, driving the conveying plate 12 to move and recover, and under the movement of the stator housing 20, the permanent magnet rotor 11 continues to be driven to dock with the first rotor 26, and the first sealing cover 4 is docked with the mounting hole on the other side of the stator housing 20 and fixed with bolts. After the above steps are completed, the adjustment frame 8 can be controlled to slide smoothly to the predetermined position in the through opening 9 and in the limit frame 10, and the corresponding pre-tested adapter bearing 7 is installed in the bearing seat 6. Before the first sealing cover 4 is docked, the second sealing cover 34 is installed with the first sealing cover 4 and the line by the automatic manipulator 3.

[0041] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A detection device for motor remanufacturing, characterized in that: The invention comprises a motor detection body (1), a control box (2) is fixedly mounted on the upper end of the motor detection body (1), a motor housing assembly (551) is arranged on the motor detection body (1), the motor housing assembly (551) comprises a push rail (17) fixedly mounted on the upper end of the motor detection body (1), a conveying seat (18) is slidably mounted on the upper surface of the push rail (17), a support seat (19) is slidably mounted on the upper end of the conveying seat (18), a stator housing (20) is mounted on the upper end of the support seat (19), a plurality of fine magnetic steels (36) are annularly mounted on the inner wall of the stator housing (20), and a fan blade adapter assembly (36) is movably mounted on one side of the motor detection body (1). 552), the fan blade adapter component (552) comprises a bottom plate (13) movably mounted on one side of the motor detection body (1), a wind frame (14) is fixedly mounted on the upper end of the bottom plate (13), an adapter fan blade (15) is mounted on the inner side of the wind frame (14), the wind frame (14) corresponds to the stator housing (20), a rotor conveying component (553) is rotatably mounted on the inner side of the motor detection body (1), a joint control traction component (554) is mounted on the upper end of the motor detection body (1), a bearing test component (555) is movably mounted on one side wall of the motor detection body (1), and a control displacement component (556) is movably arranged on the upper end of the motor detection body (1).

2. The motor remanufacturing detection device according to claim 1, characterized in that: The rotor conveying assembly (553) comprises a second hydraulic push rod (22) fixedly mounted on one side of the motor detection body (1); the protruding end of the second hydraulic push rod (22) is rotatably connected to a conveying disc (12); the outer edge of the conveying disc (12) is fixedly connected to two arc prevention plates (21); the upper surfaces of the two arc prevention plates (21) are both provided with permanent magnet rotors (11); and both ends of the permanent magnet rotor (11) are fixedly connected to rotating rods (31).

3. The motor remanufacturing detection device according to claim 2, characterized in that: Two limit blocks (32) are fixedly connected to the outer edge of the conveying plate (12); a limit card (30) is movably arranged on one side of the limit block (32); a spring limit ring (29) is fixedly connected to one side of the limit card (30); and the spring limit ring (29) is fixedly connected to the limit block (32).

4. The motor remanufacturing detection device according to claim 1, characterized in that: The joint-control traction assembly (554) comprises a second rotor (37) mounted on the upper end of the motor detection body (1), a permanent magnet coupling (5) being fixedly mounted on one end of the second rotor (37), a first rotor (26) being mounted on one end of the second rotor (37), and the first rotor (26) being fixedly mounted on a rotating rod (31).

5. The motor remanufacturing detection device according to claim 1, characterized in that: The bearing test assembly (555) comprises a through opening (9) opened at one end of the motor detection body (1), an adjustment frame (8) is slidably mounted on the inner side of the through opening (9), a bearing seat (6) is equidistantly mounted on the inner side of the adjustment frame (8), an adapter bearing (7) is mounted on the inner side of the bearing seat (6), and the adapter bearing (7) is used in conjunction with the second rotor (37), the upper end of the motor detection body (1) is fixedly connected to a limit frame (10), and the adjustment frame (8) and the limit frame (10) are slidably arranged.

6. The motor remanufacturing detection device according to claim 2, characterized in that: A stepper motor (28) is fixedly mounted on the inner side of the motor detection body (1), and a gear (23) is fixedly mounted on the protruding end of the stepper motor (28), and the gear (23) is meshed with the conveying disc (12).

7. The motor remanufacturing detection device according to claim 1, characterized in that: The controlled displacement assembly (556) comprises two fixed rods (25) fixedly mounted on the upper end of the motor detection body (1), the outer surfaces of the two fixed rods (25) being slidably mounted with magnetic blocks (24), the bracket seat (19) being slidably mounted on the fixed rods (25), and the magnetic blocks (24) being fixedly connected to the wind frame (14).

8. The motor remanufacturing detection device according to claim 7, characterized in that: A first hydraulic push rod (16) is fixedly installed transversely through one side wall of the motor detection body (1); a push frame (38) is fixedly connected to the protruding end of the first hydraulic push rod (16); the push frame (38) is fixedly connected to the magnetic block (24) and is slidably mounted on the fixed rod (25); and a blocking rod (35) is provided at the upper end of the motor detection body (1) and is engaged with the magnetic block (24).

9. The motor remanufacturing detection device according to claim 2, characterized in that: A first sealing cover (4) is movably mounted on the outer surface of the rotating rod (31), and a second sealing cover (34) is fixedly connected to one side of the wind frame (14).

10. The motor remanufacturing detection device according to claim 1, characterized in that: An automatic manipulator (3) is rotatably mounted on the upper end of the control box (2).