CN118589781A - Remanufacturing motor processing device and processing method - Google Patents

Abstract

The present invention discloses a remanufacturing motor processing device and a processing method, which relates to the technical field of remanufacturing motor processing. The remanufacturing motor processing device comprises: a frame and a bearing carriage, a rotor driving unit, a support assembly, a drilling and tapping unit and a latitude belt binding unit arranged on the frame, the support assembly is slidably connected to the frame, the rotor driving unit and the support assembly are used to carry the rotor, the rotor driving unit can also drive the rotor to rotate, the bearing carriage is used to carry the stator, the drilling and tapping unit and the latitude belt binding unit, the bearing carriage is slidably connected to the frame, and the bearing carriage is slidable through the bearing carriage driving structure; the processing method comprises the assembly of the stator and rotor of the remanufacturing motor, the latitude belt binding of the magnetic steel of the remanufacturing motor rotor and the drilling and tapping of the remanufacturing motor rotor. The present invention improves production efficiency and enhances adaptability.

Description

Remanufacturing motor processing device and processing method

Technical Field

The present invention relates to the technical field of remanufacturing motor processing, and in particular to a remanufacturing motor processing device and a processing method.

Background Art

Remanufacturing of motor rotors involves multiple complex processes, including stator-rotor assembly, small surface-mounted permanent magnet rotor magnet steel non-weft tape winding and fixing, large surface-mounted permanent magnet rotor drilling and tapping to ensure the accuracy and position of the magnet steel fixing holes to meet the countersunk magnet steel fixation. Existing motor rotor remanufacturing systems usually separate the stator-rotor assembly, magnet steel fixing and drilling and tapping processes, which are completed by different equipment and workstations. During the processing, the rotor needs to be transferred between different equipment and workstations, resulting in low efficiency, insufficient precision, and high cost. In addition, the existing equipment lacks flexibility and adjustability, and it is difficult to adapt to the processing needs of motor rotors of various types and models.

Summary of the invention

The purpose of the present invention is to provide a remanufacturing motor processing device and processing method to solve the problems existing in the above-mentioned prior art, improve production efficiency and enhance adaptability.

To achieve the above object, the present invention provides the following solutions:

The present invention provides a remanufacturing motor processing device, comprising: a frame and a load-bearing carriage, a rotor drive unit, a support assembly, a drilling and tapping unit and a weft-free belt binding unit arranged on the frame, the support assembly is slidably connected to the frame, the rotor drive unit and the support assembly are used to carry the rotor, the rotor drive unit can also drive the rotor to rotate, the load-bearing carriage is used to carry the stator, the drilling and tapping unit and the weft-free belt binding unit, the load-bearing carriage is slidably connected to the frame, and the load-bearing carriage slides through a load-bearing carriage driving structure.

Preferably, the rotor drive unit includes a servo motor, a reducer, a drive spindle and a chuck, the power output end of the servo motor is connected to the power input end of the reducer, the power output end of the reducer is connected to the drive spindle, the drive spindle is connected to the chuck, and the chuck is used to clamp one end of the rotor center axis.

Preferably, the support assembly includes a support frame and a linear drive structure, the telescopic end of the linear drive structure is provided with a tip for contacting the other end of the rotor center axis, the linear drive structure is arranged on the support frame, the support frame is slidably connected to the frame, and the support frame slides through the bracket drive structure.

Preferably, it further comprises a centering bracket, which is slidably connected to the frame and is located between the rotor and the support assembly.

Preferably, the sliding direction of the support frame, the sliding direction of the centering bracket and the sliding direction of the load-bearing carriage are parallel.

Preferably, the drilling and tapping unit includes a base, a slide, a power support and a power structure, the base is used to be connected to the load-bearing carriage, the slide is slidably connected to the base along a first direction, the power support is slidably connected to the slide along a second direction, the power structure is arranged on the power support, and the power structure is used to drive the drill bit to realize drilling and tapping of the rotor.

Preferably, the first direction is parallel to the sliding direction of the carrying carriage, and the second direction is perpendicular to the surface of the carrying carriage.

Preferably, the weftless belt binding unit includes a base plate, a vertical plate, a brake, a pay-off frame, a driven wheel, a tension wheel and a torque controller, the base plate is used to be connected to the carrying drag plate, the vertical plate is arranged on the base plate, the brake, the pay-off frame, the driven wheel, the tension wheel and the torque controller are all arranged on the vertical plate, the pay-off frame, the driven wheel and the tension wheel can all rotate relative to the vertical plate, the pay-off frame is used to carry the weftless belt, the weftless belt can pass through the driven wheel and the tension wheel, the brake is connected to the driven wheel or the tension wheel, and the torque controller controls the torque of the weftless belt through the brake.

Preferably, a plurality of mounting holes are provided on the carrying carriage; and a standard block for positioning the stator is provided on the carrying carriage.

The present invention provides a processing method using the remanufacturing motor processing device, comprising:

Remanufactured motor stator and rotor assembly process:

Lift the stator onto the load-bearing carriage, install standard blocks at the bottom to press the stator, retract the support assembly, lift the rotor, and the rotor drive unit and the support assembly carry the rotor. Turn on the automatic assembly mode in the human-machine interaction system, and the load-bearing carriage drive structure drives the load-bearing carriage to shift the stator to complete the assembly;

Remanufactured motor rotor magnetic steel lathless tape binding process:

Place the weftless belt lashing unit on the load-bearing carriage, hoist the rotor, and the rotor drive unit and the support assembly carry the rotor. Turn on the automatic lashing mode in the human-machine interaction system. The rotor drive unit drives the rotor to rotate at a constant speed, and the load-bearing carriage drive structure drives the load-bearing carriage to move. The rotor drive unit and the load-bearing carriage drive structure match the rotation speed according to the diameter of the rotor and the width of the weftless belt to complete the lashing.

Remanufactured motor rotor drilling and tapping process:

The drilling and tapping unit is placed on the carrying carriage, and the rotor is hoisted. The rotor drive unit and the support assembly carry the rotor. The automatic drilling and tapping mode is turned on in the human-computer interaction system. The rotor drive unit drives the rotor to rotate at a constant speed, and the carrying carriage drive structure drives the carrying carriage to move. The rotor drive unit and the carrying carriage drive structure match the speed according to the size of the magnetic steel, and drill and tap holes evenly in the circumferential and axial directions along the rotor surface.

Compared with the prior art, the present invention has achieved the following technical effects:

The present invention integrates the functions of stator-rotor assembly (realized by rotor drive unit, support assembly and load-bearing carriage), magnetic steel latitude belt winding and fixing of small and medium-sized surface-mounted permanent magnet rotors (realized by rotor drive unit, support assembly, latitude belt binding unit and load-bearing carriage), and large surface-mounted permanent magnet rotor punching and tapping (realized by rotor drive unit, support assembly, drilling and tapping unit and load-bearing carriage), etc., which reduces the separation of multiple processes and equipment transfer; reduces the transportation time and manual intervention between processes, and improves the overall production efficiency. The present invention has a high degree of flexibility and adjustability, can quickly adapt to the processing requirements of motor rotors of different specifications and models, reduces the time for equipment adjustment and setting, can quickly switch the remanufacturing requirements of different models, and improves the adaptability of the production line.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

FIG1 is a schematic diagram of a remanufacturing motor processing device according to the present invention;

FIG2 is a second schematic diagram of the remanufacturing motor processing device of the present invention;

FIG3 is an exploded view of a remanufacturing motor processing device according to the present invention;

FIG4 is a schematic diagram of the stator and rotor assembly of the remanufactured motor processing device of the present invention;

FIG5 is a schematic diagram of the rotor non-weft band tying of the remanufactured motor processing device of the present invention;

FIG6 is a schematic diagram of a rotor drilling and tapping process performed by a remanufactured motor processing device according to the present invention;

FIG7 is a schematic diagram of the connection between the magnetic steel and the rotor of the present invention;

FIG8 is a schematic diagram of a non-weft belt binding unit of the present invention;

FIG9 is a schematic diagram of a drilling and tapping unit of the present invention;

In the figure: 1. Support assembly, 2. Human-machine interaction system, 3. Drilling and tapping unit, 4. Lathless belt binding unit, 5. Rotor drive unit, 6. Frame, 7. Hydraulic pump station, 8. Rotor, 9. Centering bracket, 10. Loading carriage, 11. Stator, 12. Standard block;

1-1, support frame, 1-2, linear drive structure, 1-3, support carriage;

3-1, power structure, 3-2, power support, 3-3, slide, 3-4, base;

4-1, bottom plate, 4-2, vertical plate, 4-3, brake, 4-4, pay-off frame, 4-5, driven wheel, 4-6, tension wheel, 4-7, weft-free belt, 4-8, torque controller;

5-1, reducer, 5-2, spindle box, 5-3, driving spindle, 5-4, chuck, 5-5, servo motor, 5-6, connecting plate;

6-1, first motor, 6-2, second motor, 6-3, first lead screw, 6-4, second lead screw, 6-5, slide rail, 6-6, slider;

8-1. Magnetic steel.

DETAILED DESCRIPTION

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

The purpose of the present invention is to provide a remanufacturing motor processing device and processing method to solve the problems existing in the above-mentioned prior art, improve production efficiency and enhance adaptability.

In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

Embodiment 1

As shown in Figures 1 to 9, this embodiment provides a remanufactured motor processing device, and the remanufactured motor is preferably a remanufactured permanent magnet motor, including: a frame 6 and a load-bearing carriage 10, a rotor drive unit 5, a support assembly 1, a drilling and tapping unit 3 and a weft-free belt binding unit 4 arranged on the frame 6, the support assembly 1 is slidably connected to the frame 6, the rotor drive unit 5 and the support assembly 1 are used to carry the rotor 8, and the rotor drive unit 5 can also drive the rotor 8 to rotate, the load-bearing carriage 10 is used to carry the stator 11, the drilling and tapping unit 3 and the weft-free belt binding unit 4, the load-bearing carriage 10 is slidably connected to the frame 6, and the load-bearing carriage 10 slides through the load-bearing carriage driving structure.

Specifically, in this embodiment, the rotor drive unit 5 includes a servo motor 5-5, a reducer 5-1, a driving spindle 5-3 and a chuck 5-4. The servo motor 5-5, the reducer 5-1 and the driving spindle 5-3 are all arranged on the spindle box 5-2. The spindle box 5-2 is arranged on the frame 6 through the connecting plate 5-6. The reducer 5-1 is a helical gear reducer. The power output end of the servo motor 5-5 is connected to the power input end of the reducer 5-1. The power output end of the reducer 5-1 is connected to the driving spindle 5-3. The driving spindle 5-3 is connected to the chuck 5-4. The chuck 5-4 is used to clamp one end of the central axis of the rotor 8. When working, the servo motor 5-5 rotates, driving the reducer 5-1 to rotate, and then driving the driving spindle 5-3 and the chuck 5-4 to rotate.

In this embodiment, the support assembly 1 includes a support frame 1-1 and a linear drive structure 1-2. The linear drive structure 1-2 is preferably a hydraulic cylinder, which is connected to a hydraulic pump station 7. The telescopic end of the linear drive structure 1-2 is provided with a tip for contacting the other end of the central axis of the rotor 8. The linear drive structure 1-2 is arranged on the support frame 1-1. The support frame 1-1 is slidably connected to the frame 6 through a slider 6-6 and a slide rail 6-5. The support frame 1-1 slides through the support drive structure.

In this embodiment, the support driving structure includes a second motor 6-2, a second lead screw 6-4 and a support nut. The power output end of the second motor 6-2 is transmission-connected to one end of the second lead screw 6-4, the support nut is threadedly connected to the second lead screw 6-4, and the support frame 1-1 is arranged on the support nut through the support carriage 1-3. When the position of the support frame 1-1 needs to be adjusted, the second motor 6-2 drives the second lead screw 6-4 to rotate, and the support nut drives the support frame 1-1 to move axially along the second lead screw 6-4. The second motor 6-2 can automatically adjust the contact pressure between the top of the linear drive structure 1-2 and the rotor 8 in real time, and adjust the distance between the support assembly 1 and the rotor drive unit 5 according to the size of the rotor 8 to meet the assembly requirements of remanufactured motors of different power ranges.

This embodiment also includes a centering bracket 9, which is slidably connected to the frame 6 via a slider 6-6 and a slide rail 6-5. The centering bracket 9 is located between the rotor 8 and the support assembly 1.

In this embodiment, the carriage driving structure includes a first motor 6-1, a first lead screw 6-3 and a carriage nut. The power output end of the first motor 6-1 is drivingly connected to one end of the first lead screw 6-3, the carriage nut is threadedly connected to the first lead screw 6-3, and the carriage 10 is arranged on the carriage nut. When the position of the carriage 10 needs to be adjusted, the first motor 6-1 drives the first lead screw 6-3 to rotate, and the carriage nut drives the carriage 10 to move along the axial direction of the first lead screw 6-3. At the same time, the carriage 10 is slidably connected to the frame 6 through the slider 6-6 and the slide rail 6-5.

In this embodiment, the sliding direction of the support frame 1 - 1 , the sliding direction of the centering bracket 9 and the sliding direction of the carrying carriage 10 are parallel.

In this embodiment, a plurality of mounting holes are disposed on the carrying carriage 10 , and a standard block 12 for positioning the stator 11 is disposed on the carrying carriage 10 .

In this embodiment, the drilling and tapping unit 3 can automatically complete tool setting and depth setting; the drilling and tapping unit 3 includes a base 3-4, a slide 3-3, a power support 3-2 and a power structure 3-1, the base 3-4 is used to connect with the mounting hole of the load-bearing carriage 10, the slide 3-3 is slidably connected to the base 3-4 along a first direction, the power support 3-2 is slidably connected to the slide 3-3 along a second direction, the power structure 3-1 is arranged on the power support 3-2, and the power structure 3-1 is used to drive the drill bit to realize drilling and tapping of the rotor 8; the first direction is parallel to the sliding direction of the load-bearing carriage 10, the second direction is perpendicular to the surface of the load-bearing carriage 10, and the first direction is perpendicular to the second direction.

In this embodiment, the weft-free belt binding unit 4 includes a bottom plate 4-1, a vertical plate 4-2, a brake 4-3, a pay-off frame 4-4, a driven wheel 4-5, a tension wheel 4-6 and a torque controller 4-8. The bottom plate 4-1 is used to connect with the mounting hole of the load-bearing carriage 10, the vertical plate 4-2 is arranged on the bottom plate 4-1, the brake 4-3, the pay-off frame 4-4, the driven wheel 4-5, the tension wheel 4-6 and the torque controller 4-8 are all arranged on the vertical plate 4-2, and the brake 4-3 A magnetic powder brake is preferred, and several driven wheels 4-5 and tension wheels 4-6 can be set. The pay-off frame 4-4, the driven wheel 4-5 and the tension wheel 4-6 can all rotate relative to the vertical plate 4-2. The pay-off frame 4-4 is used to carry the non-weft belt 4-7, and the non-weft belt 4-7 can pass through the driven wheel 4-5 and the tension wheel 4-6. The brake 4-3 is connected to the driven wheel 4-5 or the tension wheel 4-6, and the torque controller 4-8 controls the torque of the non-weft belt 4-7 through the brake 4-3.

The present invention aims at improving the device structure, and the control process is prior art.

The present invention solves the problems of low efficiency, insufficient precision, poor adaptability and the like in the prior art, realizes multifunctional integration and automated operation, thereby improving production efficiency, processing precision and adaptability.

This embodiment integrates the functions of stator-rotor assembly (achieved through the rotor drive unit 5, the support assembly 1 and the load-bearing carriage 10), the winding and fixing of the magnetic steel weftless belt of small and medium-sized surface-mounted rotors (achieved through the rotor drive unit 5, the support assembly 1, the weftless belt binding unit 4 and the load-bearing carriage 10), and the punching and tapping of large surface-mounted rotors (achieved through the rotor drive unit 5, the support assembly 1, the drilling and tapping unit 3 and the load-bearing carriage 10), thereby reducing the separation of multiple processes and the transfer of equipment; reducing the transportation time and manual intervention between processes, and improving the overall production efficiency.

The rotor drive unit 5 and the support assembly 1 of this embodiment align the center of the chuck 5-4 with the top during installation, and the stator 11 is aligned with the rotor 8 through the standard block 12. The rotor drive unit 5, the support assembly 1 and the standard block 12 are used to achieve high-precision alignment and assembly of the stator 11 and the rotor 8, ensuring the accurate execution of each process, and the consistency and accuracy of the final product are significantly improved to meet the high-precision requirements.

This embodiment has a high degree of flexibility and adjustability, can quickly adapt to the processing requirements of motor rotors of different specifications and models, reduces equipment adjustment and setup time, can quickly switch between remanufacturing requirements of different models, and improves the adaptability of the production line.

This embodiment adopts the weft-free belt binding unit 4 and the drilling and tapping unit 3 to ensure the stability and position accuracy of the magnetic steel 8-1, avoid the problem of the magnetic steel 8-1 falling off or shifting, and improve the overall performance and durability of the motor.

This embodiment significantly improves production efficiency and reduces production costs through multi-functional integration and automated operation, and is suitable for large-scale batch production.

Embodiment 2

This embodiment provides a processing method using the remanufacturing motor processing device of embodiment 1, comprising:

Remanufactured motor stator and rotor assembly process:

The stator 11 is hoisted onto the bearing carriage 10, the standard block 12 is installed at the bottom to press the stator 11, the linear drive structure 1-2 is retracted to a suitable position, the rotor 8 is hoisted, the chuck 5-4 of the rotor drive unit 5 locks one end of the central axis of the rotor 8, the top of the linear drive structure 1-2 of the support assembly 1 presses the center hole at the other end of the central axis of the rotor 8, the centering bracket 9 is adjusted to a suitable position for assembly, the automatic assembly mode is turned on in the human-machine interaction system 2, and the bearing carriage drive structure drives the bearing carriage 10 to shift the stator 11 to complete the assembly;

Remanufactured motor rotor magnetic steel lathless tape binding process:

For small and medium-sized surface-mount remanufacturing permanent magnet synchronous motors, place the lathless belt binding unit 4 on the load-bearing carriage 10, hoist the rotor 8, and lock one end of the central axis of the rotor 8 with the chuck 5-4 of the rotor drive unit 5. The top of the linear drive structure 1-2 of the support assembly 1 presses the center hole at the other end of the central axis of the rotor 8. Adjust the centering bracket 9 to a suitable position for binding. Open the automatic binding mode in the human-machine interaction system 2. The rotor drive unit 5 drives the rotor 8 to rotate at a constant speed, and the load-bearing carriage drive structure drives the load-bearing carriage 10 moves, the rotor drive unit 5 and the bearing carriage drive structure complete the binding according to the diameter of the rotor 8 and the width of the latitude belt 4-7 to match the rotation speed. After the binding is completed, the magnetic steel 8-1 can be pasted; the binding torque automatically adjusts the output current value of the torque sensor on the latitude belt binding unit 4 according to the process requirements; the magnetic steel 8-1 of the small and medium-sized surface-mounted permanent magnet rotor 8 with a center height of 280mm and less than 280mm is precisely wound and fixed by the latitude belt 4-7 binding to ensure the stability and consistency of the magnetic steel 8-1;

Remanufactured motor rotor drilling and tapping process:

A countersunk hole is opened in the center of the magnet 8-1 of a large remanufactured motor with a center height of more than 280 mm for screw fastening; the drilling and tapping unit 3 is placed on the bearing carriage 10, and the rotor 8 is hoisted. The chuck 5-4 of the rotor drive unit 5 locks one end of the central axis of the rotor 8, and the top point on the linear drive structure 1-2 of the support assembly 1 is pressed against the center hole at the other end of the central axis of the rotor 8. The centering bracket 9 is adjusted to a suitable position to prepare for drilling and tapping. The automatic drilling and tapping mode is turned on in the human-computer interaction system 2, and the rotor drive unit 5 drives the rotor 8 to rotate at a constant speed. The bearing carriage drive structure drives the bearing carriage 10 to move. The rotor drive unit 5 and the bearing carriage drive structure match the rotation speed according to the size of the magnet 8-1, and drill and tap holes evenly along the circumferential and axial directions of the surface of the rotor 8; by performing automated drilling and tapping operations on the rotor 8, the accuracy of the fixing hole of the magnet 8-1 and the position are ensured.

The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. At the same time, for those skilled in the art, according to the ideas of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims (10)

1. A remanufacturing motor processing device is characterized in that: comprising the following steps: the device comprises a frame, and a bearing carriage, a rotor driving unit, a supporting assembly, a drilling and tapping unit and a weft-free band binding unit which are arranged on the frame, wherein the supporting assembly is in sliding connection with the frame, the rotor driving unit and the supporting assembly are used for bearing a rotor, the rotor driving unit can also drive the rotor to rotate, the bearing carriage is used for bearing a stator, the drilling and tapping unit and the weft-free band binding unit, the bearing carriage is in sliding connection with the frame, and the bearing carriage slides through a bearing carriage driving structure.

2. The remanufactured motor tooling device of claim 1, wherein: the rotor driving unit comprises a servo motor, a speed reducer, a driving main shaft and a chuck, wherein the power output end of the servo motor is connected with the power input end of the speed reducer, the power output end of the speed reducer is connected with the driving main shaft, the driving main shaft is connected with the chuck, and the chuck is used for clamping one end of a rotor central shaft.

3. The remanufactured motor tooling device of claim 1, wherein: the support assembly comprises a support frame and a linear driving structure, the telescopic end of the linear driving structure is provided with a center which is used for being in contact with the other end of the rotor central shaft, the linear driving structure is arranged on the support frame, the support frame is in sliding connection with the frame, and the support frame slides through the support frame driving structure.

4. A remanufactured motor tooling device according to claim 3, wherein: the centering support is in sliding connection with the frame, and the centering support is located between the rotor and the support assembly.

5. The remanufactured motor tooling device of claim 4, wherein: the sliding direction of the supporting frame and the sliding direction of the centering bracket are parallel to the sliding direction of the bearing carriage.

6. The remanufactured motor tooling device of claim 1, wherein: the drilling and tapping unit comprises a base, a sliding table, a power support and a power structure, wherein the base is used for being connected with the bearing carriage, the sliding table is connected with the base in a sliding mode along a first direction, the power support is connected with the sliding table in a sliding mode along a second direction, the power structure is arranged on the power support, and the power structure is used for driving a drill bit to drill and tap a rotor.

7. The remanufactured motor tooling device of claim 6, wherein: the first direction is parallel to the sliding direction of the bearing carriage, and the second direction is perpendicular to the surface of the bearing carriage.

8. The remanufactured motor tooling device of claim 1, wherein: the weft-free belt binding unit comprises a bottom plate, a vertical plate, a brake, a pay-off rack, a driven wheel, a tension wheel and a moment controller, wherein the bottom plate is used for being connected with the bearing carriage, the vertical plate is arranged on the bottom plate, the brake, the pay-off rack, the driven wheel, the tension wheel and the moment controller are all arranged on the vertical plate, the pay-off rack, the driven wheel and the tension wheel can rotate relative to the vertical plate, the pay-off rack is used for bearing the weft-free belt, the weft-free belt can pass through the driven wheel and the tension wheel, the brake is connected with the driven wheel or the tension wheel, and the moment controller controls the moment of the weft-free belt through the brake.

9. The remanufactured motor tooling device of claim 1, wherein: a plurality of mounting holes are formed in the bearing carriage; and the bearing carriage is provided with a standard block for positioning the stator.

10. A processing method employing the remanufactured motor processing apparatus according to any one of claims 1 to 9, wherein: comprising the following steps:

And (3) remanufacturing a motor stator and rotor assembling process:

Lifting the stator on a bearing carriage, filling a standard block at the bottom to compress the stator, backing the support assembly, lifting the rotor, and starting an automatic assembling mode in a man-machine interaction system by using a rotor driving unit and the support assembly to bear the rotor, wherein the bearing carriage driving structure drives the bearing carriage to shift the stator to finish assembling;

And (3) binding a magnetic steel weft-free belt of the remanufactured motor rotor:

Placing the weft-free band binding unit on a bearing carriage, hoisting the rotor, starting an automatic binding mode in a man-machine interaction system by using a rotor driving unit and a supporting assembly, driving the rotor to rotate at a constant speed by using the rotor driving unit, driving the bearing carriage to move by using a bearing carriage driving structure, and completing binding by using the rotor driving unit and the bearing carriage driving structure according to the diameter of the rotor and the weft-free band width matching rotating speed;

drilling and tapping processes of remanufactured motor rotors:

The drilling and tapping unit is arranged on the bearing carriage, the rotor is hoisted, the rotor driving unit and the supporting assembly bear the rotor, an automatic drilling and tapping mode is started in the man-machine interaction system, the rotor driving unit drives the rotor to rotate at a constant speed, the bearing carriage driving structure drives the bearing carriage to move, and the rotor driving unit and the bearing carriage driving structure match rotating speeds according to the size of the magnetic steel, so that drilling and tapping are uniformly carried out along the circumferential direction and the axial direction of the surface of the rotor.