Permanent magnet synchronous motor stator slot burr removing mechanism

Abstract

The utility model relates to the technical field of motor component processing, in particular to a permanent magnet synchronous motor stator slot burr removing mechanism, which not only improves the use flexibility of the device, can polish stators with different sizes, but also does not need to be washed after being polished, can collect and reuse scrap iron, and reduces resource waste. Comprising a recovery mechanism; the device further comprises a sand conveying mechanism, two sets of sand blasting mechanisms, a hoisting mechanism and a cleaning mechanism, the sand conveying mechanism is installed on the recycling mechanism and conveys grinding sand into the two sets of sand blasting mechanisms, the two sets of sand blasting mechanisms are both installed on the sand conveying mechanism and seal the two ends of the stator in sequence, and the grinding sand is sprayed into a stator groove. The hoisting mechanism is installed on the recycling mechanism and assists in fixing the stator, the stator is pulled up after being polished, and the cleaning mechanism is installed on the recycling mechanism and cleans away blasting sand remaining in the stator.

Description

Technical Field

[0001] The utility model relates to the technical field of motor component processing, in particular to a permanent magnet synchronous motor stator slot burr removal mechanism. Background Art

[0002] The stator slot of a permanent magnet synchronous motor is an important component of the motor and has a significant impact on the performance of the motor. The processing of the stator slot is an important link in the manufacturing process of the permanent magnet motor. Precision CNC processing equipment is required to process the motor stator to ensure the performance and quality of the motor.

[0003] An existing burr removal mechanism, for example, a stepper motor stator inner hole burr removal device disclosed in the utility model patent with application number 202021848554.4, has a main structure including a grinding block and a placement slot, a plurality of grinding blocks are provided, and one side of each grinding block is connected to a horizontal second connecting structure, the other end of the second connecting structure is connected to a vertically arranged first connecting structure, the top end of the first connecting structure is connected to the motor shaft of the grinding motor, the grinding motor is arranged on the top plate, and lifting cylinders are arranged at both ends of the bottom of the top plate; when in use, the stator is placed in the placement slot, the piston rod drives the clamping plate to move, clamps the stator, and then pulls The second connecting column is fixed by a locking bolt, and the spacing of the grinding blocks is adjusted. Then, according to the depth of the stator, the first connecting column is pulled and fixed by the locking bolt. Then, the second connecting pipe is connected through the connecting stud and the screw hole on the first connecting column to control the lifting work, and the top plate is driven down until the grinding block enters the inner hole of the stator. The switch of the grinding motor is turned on, and the first connecting structure is driven to rotate by the motor shaft, and the grinding block is driven to rotate to deburr the inner hole of the stator. Then, the water pump starts to work, and water is transported to the water pipe, sprayed out through the nozzle, and the inner hole of the stator is sprayed with water to clean it. The clean sewage is guided by the water guide cover and discharged through the drain pipe.

[0004] However, most of the existing burr removal mechanisms require stators of different sizes and the grinding wheels need to be replaced repeatedly, which is not convenient to use. Moreover, burrs may still remain in the stator after grinding, and water stains are likely to remain when cleaning with water. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a permanent magnet synchronous motor stator slot burr removal mechanism which not only improves the flexibility of the device, but also can grind stators of different sizes, and does not need to be washed with water after grinding, and can collect and reuse iron filings, thereby reducing resource waste.

[0006] The utility model discloses a permanent magnet synchronous motor stator slot burr removal mechanism, comprising a recovery mechanism; further comprising a sand conveying mechanism, two groups of sand blasting mechanisms, a hoisting mechanism and a cleaning mechanism, wherein the sand conveying mechanism is installed on the recovery mechanism and conveys grinding sand into the two groups of sand blasting mechanisms, the two groups of sand blasting mechanisms are both installed on the sand conveying mechanism and seal the two ends of the stator in sequence, spray the grinding sand into the stator slot, the hoisting mechanism is installed on the recovery mechanism and assists in fixing the stator, and pulls up the stator after grinding, the cleaning mechanism is installed on the recovery mechanism and cleans the residual sand in the stator; the staff places the stator on the recovery mechanism, starts the hoisting mechanism to assist in fixing the nails, and then the two groups of sand blasting mechanisms seal the two end openings of the stator in sequence, starts the sand conveying mechanism to convey the grinding sand into the two groups of sand blasting mechanisms, the sand blasting mechanism performs sand blasting and grinding on the stator slot, after the grinding is completed, the hoisting mechanism lifts the stator to facilitate the discharge of the grinding sand in the stator, and at the same time the cleaning mechanism cleans the stator slot to prevent the residual grinding sand in the stator slot.

[0007] Preferably, the recycling mechanism includes a workbench, two groups of baffles, a filter plate, a discharge hopper, two groups of magnets and a connecting frame. The bottom end of the workbench is connected to the ground, and a discharge port is opened on the workbench. The two groups of baffles are installed on the workbench and are respectively installed in front of and behind the discharge port. The filter plate is installed on the discharge port of the workbench, the top of the discharge hopper is internally connected to the bottom end of the discharge port of the workbench, the two groups of magnets are installed on the discharge hopper, and the bottom end of the connecting frame is connected to the top of the workbench; the staff places the stator on the filter plate, and the hoisting mechanism lifts the polished stator and discharges it by sandblasting. Two groups of baffles are set to prevent the polished sand from falling to the outside. The polished sand and iron filings fall into the discharge hopper through the filter plate, and the polished sand falls into the sand conveying mechanism for collection and reuse, and the iron filings are adsorbed and collected by the two groups of magnets.

[0008] Preferably, the sand conveying mechanism includes a collecting box, a pump body, a suction pipe and a conveying pipe. The collecting box is installed on the workbench and is located below the discharge hopper. The pump body is installed on the workbench. The suction pipe is installed on the pump body and is connected to the inside of the collecting box. The conveying pipe is installed on the pump body. The grinding sand in the discharge hopper falls into the collecting box, and the pump body is started. The pump body conveys the collected grinding sand to the conveying pipe through the suction pipe, and the conveying pipe conveys the grinding sand to the two sets of sandblasting mechanisms.

[0009] Preferably, the sandblasting mechanism includes two groups of hydraulic cylinders, a push plate, a material delivery hose and a nozzle, the two groups of hydraulic cylinders are installed on the connecting frame, the push plate is installed on the top of the two groups of hydraulic cylinders and is located between the two groups of baffles, the material delivery hose is installed on the push plate and is connected to the inside of the material delivery pipe, the nozzle is installed on the push plate and is connected to the inside of the material delivery hose, and the two groups of sandblasting mechanisms are relatively installed on the connecting frame; after the hoisting mechanism fixes the stator, first start one group of sandblasting mechanisms, the two groups of hydraulic cylinders push the push plates to seal one end of the stator, and then the material delivery pipe transports the sandblasting to the nozzle through the material delivery hose, the nozzle sprays out grinding sand to clean and grind the inside of the stator slot to remove burrs, and then the two groups of hydraulic cylinders drive the push plates to reset, and the other group of sandblasting mechanisms repeats the above operation, and the stator slot is sprayed and polished by the two groups of sandblasting mechanisms, which improves the polishing effect and reduces the amount of grinding sand remaining in the stator slot.

[0010] Preferably, the hoisting mechanism comprises an electric motor, two groups of reducers, a transmission shaft, two groups of bidirectional lead screws, two groups of sliders, four groups of cylinders and two groups of clamping plates. The electric motor is mounted on a connecting frame, the two groups of reducers are both mounted on the connecting frame, the transmission shaft is rotatably mounted between the two groups of reducers, the two groups of bidirectional lead screws are both rotatably mounted on the connecting frame and are respectively longitudinally connected to the two groups of reducers, the two groups of sliders are both slidably mounted on the two groups of bidirectional lead screws, the bottom end of each group of sliders is mounted with two groups of cylinders, and the clamping plates are rotatably mounted on the bottom ends of the two groups of cylinders on the same group of sliders; start the electric motor, The motor drives the transmission shaft to rotate through the reducer connected to it, and the transmission shaft drives another set of reducers to work. The two sets of reducers respectively drive the two sets of bidirectional lead screws to rotate, and the two sets of bidirectional lead screws drive the two sets of sliders to approach. When the two sets of clamps are located between the two sets of baffles, the four sets of cylinders push the two sets of clamps to descend, and then the two sets of sliders continue to approach, so that the two sets of clamps clamp and fix the stator. When the stator is polished, the four sets of sliders drive the two sets of clamps to lift. Under the action of the seeds, the clamps and the stator rotate, so that one end of the stator opens upward and the other end opens downward, which is convenient for the discharge of polishing sand.

[0011] Preferably, two groups of clamping plates are provided with rubber pads on their surfaces, and anti-slip patterns are engraved on the rubber pads. The rubber pads can prevent the clamping plates from scratching the surface of the stator, and can also enhance the friction force on the stator, thereby improving the clamping effect and preventing the stator from falling off during the lifting process.

[0012] Preferably, the cleaning mechanism comprises a second motor, a second reducer, a second transmission shaft, a first pulley, a reciprocating screw, a cleaning soft brush, a nut, a second pulley and a belt, the bottom end of the second motor is connected to the top end of the connecting frame, the bottom end of the second reducer is connected to the top end of the connecting frame, the second transmission shaft is rotatably mounted on the second reducer, the first pulley is mounted on the second transmission shaft, the reciprocating screw is rotatably mounted on the connecting frame, the top end of the cleaning soft brush is connected to the bottom end of the reciprocating screw, the nut is rotatably mounted on the connecting frame, the second pulley is mounted on the nut, and the belt tensioning is mounted between the first pulley and the second pulley; when the hoisting mechanism hoists the stator, the second motor is started, the second motor drives the second transmission shaft and the first pulley to rotate through the second reducer, the first pulley drives the second pulley to rotate through the belt, the second pulley drives the nut to rotate, and when the nut rotates, the reciprocating screw moves up and down while rotating, and the reciprocating screw drives the cleaning soft brush to rotate and move up and down, and the cleaning soft brush cleans the stator slot to prevent grinding sand and iron filings from remaining in the stator slot.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the staff places the stator on the recovery mechanism, starts the hoisting mechanism to assist in fixing the nails, then the two sets of sandblasting mechanisms seal the openings at both ends of the stator in turn, starts the sand conveying mechanism to convey the grinding sand into the two sets of sandblasting mechanisms, the sandblasting mechanism sandblasts and grinds the stator slots, and after the grinding is completed, the hoisting mechanism lifts the stator to facilitate the discharge of the grinding sand in the stator, and at the same time the cleaning mechanism cleans the stator slots to prevent residual grinding sand in the stator slots. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a front view structural diagram of the recycling mechanism of the utility model;

[0016] Figure 3 It is a schematic diagram of the cross-section axonometric structure of the recovery mechanism, sand conveying mechanism and sand blasting mechanism of the utility model;

[0017] Figure 4 It is a partially enlarged axonometric structural diagram of the hoisting mechanism and cleaning mechanism of the utility model;

[0018] Figure 5 It is a partially enlarged sectional axonometric structural schematic diagram of the hoisting mechanism and the cleaning mechanism of the utility model.

[0019] Markings in the attached drawings: 01, recovery mechanism; 11, workbench; 12, baffle; 13, filter plate; 14, discharge hopper; 15, magnet; 16, connecting frame; 02, sand conveying mechanism; 21, collecting box; 22, pump body; 23, extraction pipe; 24, conveying pipe; 03, sandblasting mechanism; 31, hydraulic cylinder; 32, push plate; 33, conveying hose; 34, nozzle; 04, lifting mechanism; 41, motor one; 42, reducer one; 43, transmission shaft one; 44, bidirectional screw; 45, slider; 46, cylinder; 47, splint; 05, cleaning mechanism; 51, motor two; 52, reducer two; 53, transmission shaft two; 54, pulley one; 55, reciprocating screw; 56, cleaning soft brush; 57, nut; 58, pulley two; 59, belt. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] The utility model discloses a permanent magnet synchronous motor stator slot burr removal mechanism, comprising a recovery mechanism 01; further comprising a sand conveying mechanism 02, two sets of sand blasting mechanisms 03, a hoisting mechanism 04 and a cleaning mechanism 05, wherein the sand conveying mechanism 02 is mounted on the recovery mechanism 01 and conveys the grinding sand to the two sets of sand blasting mechanisms 03, the two sets of sand blasting mechanisms 03 are both mounted on the sand conveying mechanism 02 and seal the two ends of the stator in turn, and spray the grinding sand into the stator slot, the hoisting mechanism 04 is mounted on the recovery mechanism 01 and assists in fixing the stator, and pulls up the stator after grinding, and the cleaning mechanism 05 is mounted on the recovery mechanism 01 and cleans the residual sand in the stator; the recovery mechanism 01 comprises a workbench 11, two sets of baffles 12 , filter plate 13, discharge hopper 14, two groups of magnets 15 and connecting frame 16, the bottom end of the workbench 11 is connected to the ground, a discharge port is opened on the workbench 11, two groups of baffles 12 are installed on the workbench 11 and are respectively installed in front of and behind the discharge port, the filter plate 13 is installed on the discharge port of the workbench 11, the top of the discharge hopper 14 is internally connected to the bottom end of the discharge port of the workbench 11, two groups of magnets 15 are installed on the discharge hopper 14, and the bottom end of the connecting frame 16 is connected to the top of the workbench 11; the sand conveying mechanism 02 includes a collecting box 21, a pump body 22, a suction pipe 23 and a conveying pipe 24, the collecting box 21 is installed on the workbench 11 and is located below the discharge hopper 14, the pump body 22 The material extraction pipe 23 is installed on the pump body 22 and communicated with the inside of the collecting box 21, and the material delivery pipe 24 is installed on the pump body 22; the sandblasting mechanism 03 includes two groups of hydraulic cylinders 31, a push plate 32, a material delivery hose 33 and a nozzle 34, and the two groups of hydraulic cylinders 31 are installed on the connecting frame 16, the push plate 32 is installed on the top of the two groups of hydraulic cylinders 31 and is located between the two groups of baffles 12, the material delivery hose 33 is installed on the push plate 32 and communicated with the inside of the material delivery pipe 24, the nozzle 34 is installed on the push plate 32 and communicated with the inside of the material delivery hose 33, and the two groups of sandblasting mechanisms 03 are relatively installed on the connecting frame 16; the lifting mechanism 04 includes a motor 41, two groups of reducers 42, a transmission A shaft 43, two sets of bidirectional lead screws 44, two sets of sliders 45, four sets of cylinders 46 and two sets of clamps 47, a motor 41 is mounted on a connecting frame 16, two sets of reducers 42 are both mounted on the connecting frame 16, a transmission shaft 43 is rotatably mounted between the two sets of reducers 42, two sets of bidirectional lead screws 44 are both rotatably mounted on the connecting frame 16 and are longitudinally connected to the two sets of reducers 42 respectively, two sets of sliders 45 are slidably mounted on the two sets of bidirectional lead screws 44, two sets of cylinders 46 are mounted at the bottom end of each set of sliders 45, and clamps 47 are rotatably mounted on the bottom ends of the two sets of cylinders 46 on the same set of sliders 45; and two sets of clamps 47 are also provided with rubber pads on the surfaces thereof, and the surfaces of the rubber pads are engraved with anti-slip patterns;When it is working, first the staff puts the stator on the filter plate 13 and starts the motor 41. The motor 41 drives the transmission shaft 43 to rotate through the reducer 42 connected thereto, and the transmission shaft 43 drives another set of reducers 42 to work. The two sets of reducers 42 respectively drive the two sets of bidirectional lead screws 44 to rotate, and the two sets of bidirectional lead screws 44 drive the two sets of sliders 45 to approach. When the two sets of clamps 47 are located between the two sets of baffles 12, the four sets of cylinders 46 push the two sets of clamps 47 to drop, and then the two sets of sliders 45 continue to approach, so that the two sets of clamps 47 clamp and fix the stator. First, start a set of sandblasting mechanism 03, and the two sets of hydraulic cylinders 31 push the push plate 32 to seal one end of the stator, start the pump body 22, and the pump body 22 transports the collected grinding sand to the delivery pipe 24 through the extraction pipe 23. The delivery pipe 24 transports the grinding sand to the two sets of sandblasting mechanisms 03, and then the delivery pipe 2 4 The sandblasting is transported to the nozzle 34 through the feeding hose 33. The nozzle 34 sprays sand to clean and polish the inside of the stator slot to remove burrs. Then the two groups of hydraulic cylinders 31 drive the push plate 32 to reset. Another group of sandblasting mechanism 03 repeats the above operation. The stator slot is sprayed and polished by two groups of sandblasting mechanisms 03, which improves the polishing effect and reduces the amount of sand remaining in the stator slot. When the stator is polished, the four groups of sliders 45 drive the two groups of clamps 47 to lift. Under the action of the seeds, the clamps 47 and the stator rotate, so that one end of the stator opens upward and the other end opens downward, which is convenient for the discharge of sand. The sandblasting is discharged by setting two groups of baffles 12 to prevent the sand from falling to the outside after polishing. The sand and iron filings after polishing fall into the discharge hopper 14 through the filter plate 13. The sand falls into the collection box 21 for collection and reuse. The iron filings are adsorbed and collected by two groups of magnets 15. ;

[0023] Example 2

[0024] like Figures 1 to 5As shown, a permanent magnet synchronous motor stator slot burr removal mechanism of the utility model is based on Example 1; the cleaning mechanism 05 includes a motor 2 51, a reducer 2 52, a transmission shaft 2 53, a pulley 1 54, a reciprocating screw 55, a cleaning soft brush 56, a nut 57, a pulley 2 58 and a belt 59, the bottom end of the motor 2 51 is connected to the top of the connecting frame 16, the bottom end of the reducer 2 52 is connected to the top of the connecting frame 16, the transmission shaft 2 53 is rotatably mounted on the reducer 2 52, the pulley 1 54 is mounted on the transmission shaft 2 53, the reciprocating screw 55 is rotatably mounted on the connecting frame 16, the top of the cleaning soft brush 56 is connected to the bottom end of the reciprocating screw 55, the nut 57 is rotatably mounted on the connecting frame 16, the pulley 2 58 is mounted on the nut 57, and the belt 59 is tensioned and installed between the pulley 1 54 and the pulley 2 58;When it is working, the staff first places the stator on the filter plate 13 and starts the motor 41. The motor 41 drives the transmission shaft 43 to rotate through the reducer 42 connected thereto. The transmission shaft 43 drives another set of reducers 42 to work. The two sets of reducers 42 respectively drive the two sets of bidirectional lead screws 44 to rotate. The two sets of bidirectional lead screws 44 drive the two sets of sliders 45 to approach. When the two sets of clamping plates 47 are located between the two sets of baffles 12, the four sets of cylinders 46 push the two sets of clamping plates 47 down, and then the two sets of sliders 45 continue to approach, so that the two sets of clamping plates 47 Clamp and fix the stator, first start a set of sandblasting mechanism 03, two sets of hydraulic cylinders 31 push the push plate 32 to seal one end of the stator, start the pump body 22, the pump body 22 transports the collected grinding sand to the feed pipe 24 through the extraction pipe 23, the feed pipe 24 transports the grinding sand to the two sets of sandblasting mechanism 03, and then the feed pipe 24 transports the blasting sand to the nozzle 34 through the feed hose 33, the nozzle 34 sprays the grinding sand to clean and grind the inside of the stator slot to remove the burrs, and then the two sets of hydraulic cylinders 31 drive the push plate 32 to reset, and the other set of sandblasting mechanism 0 3 Repeat the above operation, and use two sets of sandblasting mechanisms 03 to spray and polish the stator slot, which improves the polishing effect and reduces the amount of sand remaining in the stator slot. When the stator is polished, the four sets of sliders 45 drive the two sets of clamps 47 to lift. Under the action of the seeds, the clamps 47 and the stator rotate, so that one end of the stator opens upward and the other end opens downward, which is convenient for the discharge of sand. The motor 2 51 is started, and the motor 2 51 drives the transmission shaft 2 53 and the pulley 1 54 to rotate through the reducer 2 52. The pulley 1 54 drives the pulley 59 through the belt 59. The second pulley 58 rotates, and the pulley 58 drives the nut 57 to rotate. When the nut 57 rotates, the reciprocating screw 55 moves up and down while rotating. The reciprocating screw 55 drives the cleaning soft brush 56 to rotate up and down. The cleaning soft brush 56 cleans the stator slot to prevent the grinding sand and iron filings from remaining in the stator slot. The grinding sand and iron filings after grinding are prevented from falling to the outside by setting two sets of baffles 12. The grinding sand and iron filings after grinding pass through the filter plate 13 and fall into the discharge hopper 14. The grinding sand falls into the collection box 21 for collection and reuse, and the iron filings are adsorbed and collected by the two sets of magnets 15. ;

[0025] The pump body 22, motor 41, reducer 42, motor 51 and reducer 52 of the utility model are purchased on the market. The technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A permanent magnet synchronous motor stator slot burr removal mechanism, comprising a recovery mechanism (01); characterized in that: The invention also comprises a sand conveying mechanism (02), two groups of sand blasting mechanisms (03), a hoisting mechanism (04) and a cleaning mechanism (05). The sand conveying mechanism (02) is installed on the recovery mechanism (01) and conveys the grinding sand to the two groups of sand blasting mechanisms (03). The two groups of sand blasting mechanisms (03) are installed on the sand conveying mechanism (02) and seal the two ends of the stator in turn, and spray the grinding sand into the stator slot. The hoisting mechanism (04) is installed on the recovery mechanism (01) and assists in fixing the stator. After grinding, the stator is pulled up. The cleaning mechanism (05) is installed on the recovery mechanism (01) and cleans the residual sand in the stator.

2. A permanent magnet synchronous motor stator slot burr removal mechanism as claimed in claim 1, characterized in that: The recovery mechanism (01) comprises a workbench (11), two groups of baffles (12), a filter plate (13), a discharge hopper (14), two groups of magnets (15) and a connecting frame (16). The bottom end of the workbench (11) is connected to the ground. A discharge port is provided on the workbench (11). The two groups of baffles (12) are mounted on the workbench (11) and are respectively mounted in front of and behind the discharge port. The filter plate (13) is mounted on the discharge port of the workbench (11). The top end of the discharge hopper (14) is internally connected to the bottom end of the discharge port of the workbench (11). The two groups of magnets (15) are mounted on the discharge hopper (14). The bottom end of the connecting frame (16) is connected to the top end of the workbench (11).

3. A permanent magnet synchronous motor stator slot burr removal mechanism as claimed in claim 2, characterized in that: The sand conveying mechanism (02) comprises a collecting box (21), a pump body (22), a material extraction pipe (23) and a material delivery pipe (24); the collecting box (21) is mounted on a workbench (11) and is located below a discharge hopper (14); the pump body (22) is mounted on the workbench (11); the material extraction pipe (23) is mounted on the pump body (22) and is communicated with the interior of the collecting box (21); and the material delivery pipe (24) is mounted on the pump body (22).

4. A permanent magnet synchronous motor stator slot burr removal mechanism as claimed in claim 3, characterized in that: The sandblasting mechanism (03) comprises two groups of hydraulic cylinders (31), a push plate (32), a material delivery hose (33) and a nozzle (34). The two groups of hydraulic cylinders (31) are both mounted on a connecting frame (16). The push plate (32) is mounted on the top ends of the two groups of hydraulic cylinders (31) and is located between the two groups of baffles (12). The material delivery hose (33) is mounted on the push plate (32) and is connected to the inside of the material delivery pipe (24). The nozzle (34) is mounted on the push plate (32) and is connected to the inside of the material delivery hose (33). The two groups of sandblasting mechanisms (03) are relatively mounted on the connecting frame (16).

5. A permanent magnet synchronous motor stator slot burr removal mechanism as claimed in claim 2, characterized in that: The hoisting mechanism (04) comprises an electric motor (41), two groups of reducers (42), a transmission shaft (43), two groups of bidirectional lead screws (44), two groups of sliders (45), four groups of cylinders (46) and two groups of clamps (47). The electric motor (41) is mounted on a connecting frame (16), the two groups of reducers (42) are both mounted on the connecting frame (16), the transmission shaft (43) is rotatably mounted between the two groups of reducers (42), the two groups of bidirectional lead screws (44) are both rotatably mounted on the connecting frame (16) and are respectively longitudinally connected to the two groups of reducers (42), the two groups of sliders (45) are both slidably mounted on the two groups of bidirectional lead screws (44), the bottom end of each group of sliders (45) is mounted with two groups of cylinders (46), and the clamps (47) are rotatably mounted on the bottom ends of the two groups of cylinders (46) on the same group of sliders (45).

6. A permanent magnet synchronous motor stator slot burr removal mechanism as claimed in claim 5, characterized in that: The device also comprises two groups of clamping plates (47) with rubber pads attached to their surfaces, and the surfaces of the rubber pads are engraved with anti-skid patterns.

7. A permanent magnet synchronous motor stator slot burr removal mechanism as claimed in claim 2, characterized in that: The cleaning mechanism (05) comprises a second motor (51), a second reducer (52), a second transmission shaft (53), a first pulley (54), a reciprocating screw (55), a cleaning soft brush (56), a nut (57), a second pulley (58) and a belt (59). The bottom end of the second motor (51) is connected to the top end of a connecting frame (16), the bottom end of the second reducer (52) is connected to the top end of the connecting frame (16), the second transmission shaft (53) is rotatably mounted on the second reducer (52), the first pulley (54) is mounted on the second transmission shaft (53), the reciprocating screw (55) is rotatably mounted on the connecting frame (16), the top end of the cleaning soft brush (56) is connected to the bottom end of the reciprocating screw (55), the nut (57) is rotatably mounted on the connecting frame (16), the second pulley (58) is mounted on the nut (57), and the belt (59) is tensionedly mounted between the first pulley (54) and the second pulley (58).

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