Permanent magnet motor rotor magnetic pole installation equipment

By designing a permanent magnet motor rotor pole installation device with limiting, transferring, feeding, and placing mechanisms, the installation difficulties of V-groove rotors and the long pole replenishment time have been solved, thus improving installation efficiency and adaptability.

CN121863777APending Publication Date: 2026-04-14NANJING LINGCHUANG MOTOR TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202610133162.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing permanent magnet motor rotor pole installation equipment is difficult to adapt to the installation of V-groove rotors, and the pole replenishment time is long, which affects the installation efficiency.

Method used

A permanent magnet motor rotor pole mounting device was designed, which includes a limiting mechanism, a transfer mechanism, a feeding mechanism, and a placement mechanism. The pole angle is adjusted by the transfer mechanism, the poles are quickly replenished by the feeding mechanism, and the pole replenishment efficiency is improved by the placement mechanism.

Benefits of technology

It enables convenient installation of slots with different angles, reduces magnetic pole replenishment time, improves installation efficiency, and adapts to the installation needs of rotors of different types and sizes.

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Abstract

The invention discloses a permanent magnet motor rotor magnetic pole installation device, and relates to the technical field of permanent magnet motor rotor assembly, and the permanent magnet motor rotor magnetic pole installation device comprises a limiting mechanism, one side of the limiting mechanism is provided with a transfer mechanism for carrying magnetic poles, and the side face, away from the limiting mechanism, of the transfer mechanism is provided with a feeding mechanism for switching the magnetic poles; the magnetic poles are transferred by arranging the transferring mechanism, the next magnetic pole is clamped in the inserting process of the magnetic poles, the angles of the magnetic poles are adjusted in the magnetic pole transferring process, mounting grooves with different angles are convenient to mount, the mounting efficiency is improved, and the mounting efficiency is improved. And secondly, the feeding mechanism is arranged to switch the rows of magnetic poles, the supplementing time of the rows of magnetic poles is shortened, the installation efficiency is improved, the clamping frame is arranged to adjust the angles of the magnetic poles, and different types of rotors can be conveniently installed.
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Description

Technical Field

[0001] This invention relates to the field of permanent magnet motor rotor assembly technology, specifically to a permanent magnet motor rotor pole mounting device. Background Technology

[0002] The rotor of a permanent magnet motor is the core rotating component of the permanent magnet motor. It generates a constant excitation magnetic field through permanent magnets, which interacts with the rotating magnetic field generated by the stator windings, thereby producing electromagnetic torque to drive the motor to rotate.

[0003] Currently, during the assembly of permanent magnet motor rotors, magnetic poles need to be installed. For insert-type magnetic poles, this is typically done using installation equipment. However, most magnetic pole installation equipment can only push the magnetic poles vertically, which is inconvenient for rotors with V-grooves, hindering daily use. Furthermore, most magnetic pole installation equipment uses a feeding device to load the magnetic poles, but after one row of poles is installed, additional poles are needed for the next installation, which takes time and affects installation efficiency. To address these issues, the inventor proposes a permanent magnet motor rotor magnetic pole installation device. Summary of the Invention

[0004] To address the problems of inconvenience in adjusting the angle of the magnetic poles and the long time required for replenishing the magnetic poles, the present invention aims to provide a permanent magnet motor rotor magnetic pole mounting device.

[0005] To solve the above technical problems, the present invention adopts the following technical solution: a permanent magnet motor rotor magnetic pole installation device, including a limiting mechanism, a transfer mechanism for transporting magnetic poles is provided on one side of the limiting mechanism, a feeding mechanism for switching magnetic poles is provided on the side of the transfer mechanism away from the limiting mechanism, and a placement mechanism for placing magnetic poles is slidably installed in the feeding mechanism. The transfer mechanism includes a support frame, a rotating column rotatably installed inside the support frame, a lifting column slidably installed inside the rotating column, a horizontal plate fixedly installed on the upper surface of the lifting column, clamping frames rotatably installed at both ends of the horizontal plate, and clamping plates slidably installed on both sides of the lower surface of the two clamping frames, with the sides of the two clamping plates on the same side being in active contact with the magnetic pole. The feeding mechanism includes a fixed frame, and the side of the fixed frame near the limiting mechanism is fixedly connected to the support frame. Two No. 8 electric cylinders are fixedly installed on the side of the support frame, and one end of the output shaft of the two No. 8 electric cylinders is fixedly connected to the placement mechanism.

[0006] Preferably, the limiting mechanism includes a mounting frame, and the side of the support frame away from the feeding mechanism is fixedly connected to the mounting frame. A movable plate is slidably installed inside the mounting frame. Two No. 1 electric cylinders are fixedly installed on the side of the support frame away from the support frame, and one end of the output shaft of the No. 1 electric cylinder is fixedly connected to the movable plate. A rotating disk is rotatably installed on the upper surface of the movable plate. Limiting clamps are slidably installed on both sides of the upper surface of the rotating disk, and the sides of the two limiting clamps that are close to each other are in active contact with the outer surface of the rotor.

[0007] Preferably, a lifting plate is slidably installed inside the rotating disk. Four connecting strips are rotatably installed on both sides of the upper surface of the lifting plate, and the end of the connecting strip away from the lifting plate is rotatably connected to the limiting clamp. A fixed frame is fixedly installed on the lower surface of the moving plate. A second electric cylinder is fixedly installed on both sides of the lower surface of the fixed frame, and the top end of the output shaft of the second electric cylinder is slidably inserted into the lifting plate. A first motor is fixedly installed on the lower surface of the fixed frame, and the top end of the output shaft of the first motor is rotatably connected to the moving plate. A drive gear is fixedly installed on the outer surface of the output shaft of the first motor. A drive gear ring is fixedly installed on the outer surface of the bottom end of the rotating disk, and the drive gear ring and the drive gear mesh with each other.

[0008] Preferably, a transmission gear ring is fixedly installed on the outer surface of the bottom end of the rotating column, and the transmission gear ring is rotatably disposed inside the support frame. A transmission gear is rotatably installed on one side of the support frame, and the transmission gear meshes with the transmission gear ring. A mounting frame is fixedly installed on the lower surface of the support frame, and a second motor is fixedly installed on the lower surface of the mounting frame. The top end of the output shaft of the second motor is fixedly connected to the transmission gear. A third electric cylinder is fixedly installed on the lower surface of the mounting frame, and the top end of the output shaft of the third electric cylinder is rotatably disposed inside the lifting column.

[0009] Preferably, two movable blocks are slidably installed on both sides of the two clamping frames, and drive bars are rotatably installed on both sides of the movable blocks. The end of the drive bar away from the movable block is rotatably connected to the clamping plate. A No. 4 electric cylinder is fixedly installed on both sides of the top of the two clamping frames, and one end of the output shaft of the No. 4 electric cylinder is fixedly connected to the movable block.

[0010] Preferably, a first gear ring is fixedly installed on the outer surface of the top of the clamping frame, and the first gear ring is rotatably disposed inside the horizontal plate. A first gear is rotatably installed on both sides of the horizontal plate, and the first gear meshes with the first gear ring. A third motor is fixedly installed on both sides of the upper surface of the horizontal plate, and the bottom end of the output shaft of the third motor is fixedly connected to the first gear. A fifth electric cylinder is fixedly installed on both sides of the upper surface of the horizontal plate, and the bottom end of the output shaft of the fifth electric cylinder moves through the horizontal plate and the clamping frame. A push bar is rotatably installed on the bottom end of the output shaft of the fifth electric cylinder, and the lower surface of the push bar is in contact with the upper surface of the magnetic pole.

[0011] Preferably, a fixing plate is fixedly installed on both sides of the upper surface of the fixing frame. A No. 6 electric cylinder is fixedly installed on the side of the fixing plate away from the support frame. A push plate is fixedly installed on one end of the output shaft of the No. 6 electric cylinder, and the side of the push plate is in movable contact with the magnetic pole. A baffle is slidably installed on one side of the upper surface of the fixing frame, and the side of the baffle near the fixing plate is in movable contact with the magnetic pole. A No. 7 electric cylinder is fixedly installed on both sides of the fixing plate near the support frame, and one end of the output shaft of the No. 7 electric cylinder is fixedly connected to the baffle.

[0012] Preferably, a lifting plate is slidably installed on the side of the fixed frame near the support frame. Two No. 9 electric cylinders are fixedly installed on the lower surface of the fixed frame near the support frame, and the top end of the output shaft of the No. 9 electric cylinder is fixedly connected to the lifting plate. Limiting plates are slidably installed on both sides of the upper surface of the lifting plate, and the sides of the two limiting plates that are close to each other are in active contact with the sides of the magnetic poles. A bidirectional screw is rotatably installed inside the lifting plate, and both ends of the bidirectional screw are threaded to the limiting plates. A No. 4 motor is fixedly installed on the side of the lifting plate, and one end of the output shaft of the No. 4 motor is fixedly connected to the bidirectional screw.

[0013] Preferably, the placement mechanism includes a placement plate, which is slidably disposed inside the fixed frame. One end of each of the output shafts of the two No. 8 electric cylinders is fixedly connected to the placement plate. Two side plates are slidably installed on both sides of the upper surface of the placement plate. The sides of the two side plates on the same side that are close to each other are in active contact with the sides of the magnetic poles. Rotating frames are rotatably installed on the side of the four side plates that are close to the support frame. The rotating frames are in active contact with the magnetic poles. Springs are fixedly installed on the upper and lower sides of the four rotating frames that are away from the support frame. The ends of the springs that are away from the rotating frames are fixedly connected to the side plates.

[0014] Preferably, a multi-stage double-ended screw is rotatably installed on both sides of the placement plate, and two side plates are threaded to both ends of the multi-stage double-ended screw. A transmission rod is rotatably installed on one side of the placement plate, and a second bevel gear is fixedly installed on both ends of the transmission rod. A first bevel gear is fixedly installed on the end of the two multi-stage double-ended screws near the transmission rod, and the first bevel gear and the second bevel gear mesh with each other. A No. 5 motor is fixedly installed on the side of the placement plate, and one end of the output shaft of the No. 5 motor is fixedly connected to the transmission rod.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. In this invention, a transfer mechanism is set up to transfer the magnetic poles, so as to clamp the next magnetic pole during the insertion process. The angle of the magnetic poles is adjusted during the transfer process, which facilitates the installation of mounting slots with different angles. Secondly, a feeding mechanism is set up to switch the rows of magnetic poles, which reduces the time for replenishing rows of magnetic poles and improves the installation efficiency.

[0016] 2. In this invention, the angle of the magnetic poles is adjusted by setting a clamping frame, which facilitates the installation of different types of rotors. Secondly, the magnetic poles are clamped and limited by setting a clamping plate, which facilitates the transfer of magnetic poles of different sizes.

[0017] 3. In this invention, a placement plate is set to place rows of magnetic poles, and the movement of the placement plate is used to switch the rows of magnetic poles, thereby improving the efficiency of replenishing rows of magnetic poles. Secondly, a side plate is set to limit the rows of magnetic poles, which facilitates the limiting of magnetic poles of different sizes. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0020] Figure 2 This is a cross-sectional schematic diagram of the limiting mechanism of the present invention.

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the rotating disk of the present invention.

[0022] Figure 4 This is a schematic cross-sectional view of the transfer mechanism of the present invention.

[0023] Figure 5 This is a schematic cross-sectional view of the clamping frame of the present invention.

[0024] Figure 6 This is a cross-sectional structural diagram of the feeding mechanism of the present invention.

[0025] Figure 7 This is a schematic cross-sectional view of the fixing frame of the present invention.

[0026] Figure 8 This is a schematic diagram of the cross-sectional structure of the lifting plate of the present invention.

[0027] Figure 9 This is a schematic cross-sectional view of the placement mechanism of the present invention.

[0028] Figure 10 This is a schematic diagram of the cross-sectional structure of the side plate of the present invention.

[0029] In the diagram: 1. Limiting mechanism; 101. Mounting frame; 102. Moving plate; 103. Electric cylinder No. 1; 104. Rotating disk; 105. Limiting clamp; 106. Lifting plate; 107. Connecting strip; 108. Fixing frame; 109. Electric cylinder No. 2; 110. Motor No. 1; 111. Drive gear; 112. Drive gear ring; 2. Transfer mechanism; 201. Support frame; 202. Rotating column; 203. Lifting column; 204. Transmission gear ring; 205. Transmission gear; 206. Mounting frame; 207. Motor No. 2; 208. Electric cylinder No. 3; 209. Horizontal plate; 210. Clamping frame; 211. Gear ring No. 1; 212. Gear No. 1; 213. Motor No. 3; 214. Clamping plate 215. Drive bar; 216. No. 4 electric cylinder; 217. No. 5 electric cylinder; 218. Push bar; 219. Moving block; 3. Feeding mechanism; 301. Fixed frame; 302. Fixed plate; 303. No. 6 electric cylinder; 304. Push plate; 305. Baffle; 306. No. 7 electric cylinder; 307. No. 8 electric cylinder; 308. Lifting plate; 309. Limiting plate; 310. Bidirectional screw; 311. No. 4 motor; 312. No. 9 electric cylinder; 4. Placement mechanism; 401. Placement plate; 402. Side plate; 403. Rotating frame; 404. Multi-stage double-headed screw; 405. First bevel gear; 406. Transmission rod; 407. Second bevel gear; 408. No. 5 motor; 409. Spring. Detailed Implementation

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] Example: Figure 1-10 As shown, the present invention provides a permanent magnet motor rotor pole installation device, including a limiting mechanism 1. A transfer mechanism 2 for transporting the poles is provided on one side of the limiting mechanism 1, which is used to transfer the poles and move them to the top of the rotor for easy insertion. A feeding mechanism 3 for switching the poles is provided on the side of the transfer mechanism 2 away from the limiting mechanism 1, which is used to feed the orderly arranged poles and switch the rows of poles. A placement mechanism 4 for placing the poles is slidably installed in the feeding mechanism 3. The transfer mechanism 2 includes a support frame 201, a rotating column 202 rotatably mounted inside the support frame 201, a lifting column 203 slidably mounted inside the rotating column 202, a horizontal plate 209 fixedly mounted on the upper surface of the lifting column 203, a clamping frame 210 rotatably mounted on both ends of the horizontal plate 209, and clamping plates 214 slidably mounted on both sides of the lower surface of the two clamping frames 210, with the sides of the two clamping plates 214 on the same side being in active contact with the magnetic poles. The feeding mechanism 3 includes a fixed frame 301, and the side of the fixed frame 301 near the limiting mechanism 1 is fixedly connected to the support frame 201. Two No. 8 electric cylinders 307 are fixedly installed on the side of the support frame 201, and one end of the output shaft of the two No. 8 electric cylinders 307 is fixedly connected to the placement mechanism 4.

[0032] The limiting mechanism 1 includes a mounting frame 101, and a support frame 201 is fixedly connected to the mounting frame 101 on the side away from the feeding mechanism 3. A movable plate 102 is slidably installed inside the mounting frame 101. Two No. 1 electric cylinders 103 are fixedly installed on the side of the support frame 201 away from the support frame 201, and one end of the output shaft of the No. 1 electric cylinder 103 is fixedly connected to the movable plate 102. A rotating disk 104 is rotatably installed on the upper surface of the movable plate 102. Limiting clamps 105 are slidably installed on both sides of the upper surface of the rotating disk 104, and the sides of the two limiting clamps 105 that are close to each other are in active contact with the outer surface of the rotor.

[0033] By adopting the above technical solution, the No. 1 electric cylinder 103 can drive the rotating disk 104 to move.

[0034] A lifting plate 106 is slidably installed inside the rotating disk 104. Four connecting strips 107 are rotatably installed on both sides of the upper surface of the lifting plate 106, and the end of the connecting strip 107 away from the lifting plate 106 is rotatably connected to the limiting clamp 105. A fixed frame 108 is fixedly installed on the lower surface of the moving plate 102. A second electric cylinder 109 is fixedly installed on both sides of the lower surface of the fixed frame 108, and the top end of the output shaft of the second electric cylinder 109 is slidably inserted into the lifting plate 106. A first motor 110 is fixedly installed on the lower surface of the fixed frame 108, and the top end of the output shaft of the first motor 110 is rotatably connected to the moving plate 102. A drive gear 111 is fixedly installed on the outer surface of the output shaft of the first motor 110. A drive gear ring 112 is fixedly installed on the outer surface of the bottom end of the rotating disk 104, and the drive gear ring 112 and the drive gear 111 mesh with each other.

[0035] By adopting the above technical solution, the No. 1 motor 110 can drive the rotating disk 104 to rotate.

[0036] A transmission gear ring 204 is fixedly installed on the outer surface of the bottom end of the rotating column 202, and the transmission gear ring 204 is rotatably disposed inside the support frame 201. A transmission gear 205 is rotatably installed on one side of the support frame 201, and the transmission gear 205 meshes with the transmission gear ring 204. A mounting frame 206 is fixedly installed on the lower surface of the support frame 201. A second motor 207 is fixedly installed on the lower surface of the mounting frame 206, and the top end of the output shaft of the second motor 207 is fixedly connected to the transmission gear 205. A third electric cylinder 208 is fixedly installed on the lower surface of the mounting frame 206, and the top end of the output shaft of the third electric cylinder 208 is rotatably disposed inside the lifting column 203.

[0037] By adopting the above technical solution, the No. 2 motor 207 can drive the rotating column 202 to rotate.

[0038] Two movable blocks 219 are slidably installed on both sides of the two clamping frames 210. Drive bars 215 are rotatably installed on both sides of the movable blocks 219, and the end of the drive bar 215 away from the movable blocks 219 is rotatably connected to the clamping plate 214. A fourth electric cylinder 216 is fixedly installed on both sides of the top of the two clamping frames 210, and one end of the output shaft of the fourth electric cylinder 216 is fixedly connected to the movable block 219.

[0039] By adopting the above technical solution, the No. 4 electric cylinder 216 can drive the clamping plate 214 to move.

[0040] A gear ring 211 is fixedly installed on the outer surface of the top of the clamping frame 210, and the gear ring 211 is rotatably set inside the horizontal plate 209. A gear 212 is rotatably installed on both sides of the horizontal plate 209, and the gear 212 and the gear ring 211 mesh with each other. A motor 213 is fixedly installed on both sides of the upper surface of the horizontal plate 209, and the bottom end of the output shaft of the motor 213 is fixedly connected to the gear 212. A cylinder 217 is fixedly installed on both sides of the upper surface of the horizontal plate 209, and the bottom end of the output shaft of the cylinder 217 moves through the horizontal plate 209 and the clamping frame 210. A push bar 218 is rotatably installed on the bottom end of the output shaft of the cylinder 217, and the lower surface of the push bar 218 is in contact with the upper surface of the magnetic pole.

[0041] By adopting the above technical solution, the No. 3 motor 213 can drive the clamping frame 210 to rotate.

[0042] Fixing plates 302 are fixedly installed on both sides of the upper surface of the fixing frame 301. A No. 6 electric cylinder 303 is fixedly installed on the side of the fixing plate 302 away from the support frame 201. A push plate 304 is fixedly installed at one end of the output shaft of the No. 6 electric cylinder 303, and the side of the push plate 304 is in contact with the magnetic pole. A baffle 305 is slidably installed on one side of the upper surface of the fixing frame 301, and the side of the baffle 305 near the fixing plate 302 is in contact with the magnetic pole. A No. 7 electric cylinder 306 is fixedly installed on both sides of the fixing plate 302 near the support frame 201, and one end of the output shaft of the No. 7 electric cylinder 306 is fixedly connected to the baffle 305.

[0043] By adopting the above technical solution, the No. 6 electric cylinder 303 can drive the magnetic pole to move.

[0044] A lifting plate 308 is slidably installed inside the fixed frame 301 near the support frame 201. Two No. 9 electric cylinders 312 are fixedly installed on the lower surface of the fixed frame 301 near the support frame 201, and the top end of the output shaft of the No. 9 electric cylinder 312 is fixedly connected to the lifting plate 308. Limiting plates 309 are slidably installed on both sides of the upper surface of the lifting plate 308, and the sides of the two limiting plates 309 that are close to each other are in active contact with the sides of the magnetic pole. A bidirectional screw 310 is rotatably installed inside the lifting plate 308, and both ends of the bidirectional screw 310 are threadedly connected to the limiting plates 309. A No. 4 motor 311 is fixedly installed on the side of the lifting plate 308, and one end of the output shaft of the No. 4 motor 311 is fixedly connected to the bidirectional screw 310.

[0045] By adopting the above technical solution, the No. 4 motor 311 can drive the limit plate 309 to move.

[0046] The placement mechanism 4 includes a placement plate 401, which is slidably disposed inside the fixed frame 301. One end of the output shaft of the two No. 8 electric cylinders 307 is fixedly connected to the placement plate 401. Two side plates 402 are slidably installed on both sides of the upper surface of the placement plate 401. The sides of the two side plates 402 on the same side that are close to each other are in active contact with the sides of the magnetic pole. A rotating frame 403 is rotatably installed on the side of the four side plates 402 that is close to the support frame 201. The rotating frame 403 is in active contact with the magnetic pole. Springs 409 are fixedly installed on the upper and lower sides of the end of the four rotating frames 403 that is away from the support frame 201. The end of the spring 409 that is away from the rotating frame 403 is fixedly connected to the side plate 402.

[0047] By adopting the above technical solution, the side plate 402 can limit the magnetic poles.

[0048] Multi-stage double-ended screws 404 are rotatably installed on both sides of the placement plate 401, and two side plates 402 are threaded to both ends of the multi-stage double-ended screws 404. A transmission rod 406 is rotatably installed on one side of the placement plate 401, and a second bevel gear 407 is fixedly installed on both ends of the transmission rod 406. A first bevel gear 405 is fixedly installed on the end of the two multi-stage double-ended screws 404 near the transmission rod 406, and the first bevel gear 405 and the second bevel gear 407 mesh with each other. A No. 5 motor 408 is fixedly installed on the side of the placement plate 401, and one end of the output shaft of the No. 5 motor 408 is fixedly connected to the transmission rod 406.

[0049] By adopting the above technical solution, motor 408 can drive side plate 402 to move.

[0050] Working principle: First, the rotor is placed on the rotating disk 104. At this time, the second electric cylinder 109 is turned on to move the lifting plate 106. The movement of the lifting plate 106 causes the connecting bar 107 to swing. The swing of the connecting bar 107 causes the limiting clamp 105 to move, so that the sides of the limiting clamp 105 that are close to each other come into contact with the outer surface of the rotor, clamping and limiting the rotor. At this time, the first electric cylinder 103 is turned on to move the moving plate 102. The movement of the moving plate 102 causes the rotating disk 104 to move, thereby moving the rotor and adjusting the position of the rotor to facilitate the insertion of the magnetic poles. During the installation process, the first motor 110 can be turned on to drive the drive gear 111 to rotate. The rotation of the drive gear 111 drives the drive gear ring 112 to rotate. The rotation of the drive gear ring 112 drives the rotating disk 104 to rotate, thereby moving the rotor and facilitating installation in different mounting slots. Next, the sixth electric cylinder 303 is turned on to move the push plate 304. The movement of the push plate 304 causes the row of magnetic poles to move, so that the magnetic poles near the support frame 201 come into contact with the baffle 305. At this time, the fourth motor 311 is turned on to rotate the bidirectional screw 310. The rotation of the bidirectional screw 310 causes the limiting plate 309 to move, so that the sides of the two limiting plates 309 that are close to each other come into contact with the two sides of the magnetic poles, clamping and limiting the magnetic poles. The ninth electric cylinder 312 is turned on to move the lifting plate 308. The movement of the lifting plate 308 causes the magnetic poles to move, so that the magnetic poles move between the two clamping plates 214. Then, the fourth electric cylinder 216 is activated, causing the moving block 219 to move. The movement of the moving block 219 causes the drive bar 215 to swing, which in turn causes the clamping plate 214 to move. The clamping plate 214 clamps and limits the magnetic poles. At this time, the second motor 207 is activated, causing the transmission gear 205 to rotate. The rotation of the transmission gear 205 causes the transmission gear ring 204 to rotate, which in turn causes the rotating column 202 to rotate. The rotation of the rotating column 202 causes the lifting column 203 to rotate, thereby causing the two clamping frames 2... 10. Switch the position so that the magnetic pole is above the rotor. At the same time, when it is necessary to adjust the angle of the magnetic pole, turn on motor 213 to drive gear 212 to rotate. The rotation of gear 212 drives gear ring 211 to rotate. The rotation of gear ring 211 drives clamping frame 210 to rotate, thereby adjusting the angle of the magnetic pole so that the magnetic pole and the mounting slot of the rotor correspond. Then turn on electric cylinder 217 to drive push bar 218 to move. When push bar 218 contacts the magnetic pole, it pushes the magnetic pole downward to insert the magnetic pole into the mounting slot. Finally, after the rows of magnetic poles are loaded, the No. 8 electric cylinder 307 is turned on to move the placement plate 401. The rows of magnetic poles are switched by the movement of the placement plate 401, which reduces the time for replenishing magnetic poles and improves the installation efficiency.

[0051] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.

Claims

1. A permanent magnet motor rotor pole mounting device, comprising a limiting mechanism (1), characterized in that: The limiting mechanism (1) has a transfer mechanism (2) for transporting magnetic poles on one side, and a feeding mechanism (3) for switching magnetic poles is provided on the side of the transfer mechanism (2) away from the limiting mechanism (1). A placement mechanism (4) for placing magnetic poles is slidably installed inside the feeding mechanism (3). The transfer mechanism (2) includes a support frame (201), a rotating column (202) is rotatably installed inside the support frame (201), a lifting column (203) is slidably installed inside the rotating column (202), a horizontal plate (209) is fixedly installed on the upper surface of the lifting column (203), a clamping frame (210) is rotatably installed at both ends of the horizontal plate (209), and a clamping plate (214) is slidably installed on both sides of the lower surface of the two clamping frames (210), and the two clamping plates (214) on the same side are in active contact with the magnetic poles on their sides that are close to each other. The feeding mechanism (3) includes a fixed frame (301), and the fixed frame (301) is fixedly connected to the support frame (201) on the side near the limiting mechanism (1). Two No. 8 electric cylinders (307) are fixedly installed on the side of the support frame (201), and one end of the output shaft of the two No. 8 electric cylinders (307) is fixedly connected to the placement mechanism (4).

2. The permanent magnet motor rotor pole mounting device as described in claim 1, characterized in that, The limiting mechanism (1) includes a mounting frame (101), and a support frame (201) is fixedly connected to the mounting frame (101) on the side away from the feeding mechanism (3). A movable plate (102) is slidably installed inside the mounting frame (101). Two No. 1 electric cylinders (103) are fixedly installed on the side away from the support frame (201), and one end of the output shaft of the No. 1 electric cylinder (103) is fixedly connected to the movable plate (102). A rotating disk (104) is rotatably installed on the upper surface of the movable plate (102). Limiting clamps (105) are slidably installed on both sides of the upper surface of the rotating disk (104), and the sides of the two limiting clamps (105) that are close to each other are in active contact with the outer surface of the rotor.

3. The permanent magnet motor rotor pole mounting device as described in claim 2, characterized in that, A lifting plate (106) is slidably installed inside the rotating disk (104). Four connecting strips (107) are rotatably installed on both sides of the upper surface of the lifting plate (106), and the end of the connecting strip (107) away from the lifting plate (106) is rotatably connected to the limiting clamp (105). A fixing frame (108) is fixedly installed on the lower surface of the moving plate (102). A second electric cylinder (109) is fixedly installed on both sides of the lower surface of the fixing frame (108), and the second electric cylinder (109) outputs... The top end of the shaft is slidably inserted on the lifting plate (106). A motor (110) is fixedly installed on the lower surface of the fixed frame (108), and the top end of the output shaft of the motor (110) is rotatably connected to the moving plate (102). A drive gear (111) is fixedly installed on the outer surface of the output shaft of the motor (110), and a drive gear ring (112) is fixedly installed on the outer surface of the bottom end of the rotating disk (104), and the drive gear ring (112) and the drive gear (111) mesh with each other.

4. The permanent magnet motor rotor pole mounting device as described in claim 3, characterized in that, A transmission gear ring (204) is fixedly installed on the outer surface of the bottom end of the rotating column (202), and the transmission gear ring (204) is rotatably disposed inside the support frame (201). A transmission gear (205) is rotatably installed on one side of the support frame (201), and the transmission gear (205) and the transmission gear ring (204) mesh with each other. A mounting frame (206) is fixedly installed on the lower surface of the support frame (201), and a second motor (207) is fixedly installed on the lower surface of the mounting frame (206). The top end of the output shaft of the second motor (207) is fixedly connected to the transmission gear (205). A third electric cylinder (208) is fixedly installed on the lower surface of the mounting frame (206), and the top end of the output shaft of the third electric cylinder (208) is rotatably disposed inside the lifting column (203).

5. The permanent magnet motor rotor pole mounting device as described in claim 4, characterized in that, Two movable blocks (219) are slidably installed on both sides of the two clamping frames (210). A drive bar (215) is rotatably installed on both sides of the movable block (219), and the end of the drive bar (215) away from the movable block (219) is rotatably connected to the clamping plate (214). A No. 4 electric cylinder (216) is fixedly installed on both sides of the top of the two clamping frames (210), and one end of the output shaft of the No. 4 electric cylinder (216) is fixedly connected to the movable block (219).

6. The permanent magnet motor rotor pole mounting device as described in claim 5, characterized in that, A gear ring (211) is fixedly installed on the outer surface of the top of the clamping frame (210), and the gear ring (211) is rotatably set inside the horizontal plate (209). A gear (212) is rotatably installed on both sides of the horizontal plate (209), and the gear (212) and the gear ring (211) mesh with each other. A motor (213) is fixedly installed on both sides of the upper surface of the horizontal plate (209), and the bottom end of the output shaft of the motor (213) is fixedly connected to the gear (212). A cylinder (217) is fixedly installed on both sides of the upper surface of the horizontal plate (209), and the bottom end of the output shaft of the cylinder (217) moves through the horizontal plate (209) and the clamping frame (210). A push bar (218) is rotatably installed on the bottom end of the output shaft of the cylinder (217), and the lower surface of the push bar (218) and the upper surface of the magnetic pole make contact.

7. The permanent magnet motor rotor pole mounting device as described in claim 6, characterized in that, Fixed plates (302) are fixedly installed on both sides of the upper surface of the fixed frame (301). A No. 6 electric cylinder (303) is fixedly installed on the side of the fixed plate (302) away from the support frame (201). A push plate (304) is fixedly installed at one end of the output shaft of the No. 6 electric cylinder (303), and the side of the push plate (304) is in contact with the magnetic pole. A baffle (305) is slidably installed on one side of the upper surface of the fixed frame (301), and the side of the baffle (305) near the fixed plate (302) is in contact with the magnetic pole. A No. 7 electric cylinder (306) is fixedly installed on both sides of the fixed plate (302) near the support frame (201), and one end of the output shaft of the No. 7 electric cylinder (306) is fixedly connected to the baffle (305).

8. The permanent magnet motor rotor pole mounting device as described in claim 7, characterized in that, A lifting plate (308) is slidably installed on the side of the fixed frame (301) near the support frame (201). Two No. 9 electric cylinders (312) are fixedly installed on the lower surface of the fixed frame (301) near the support frame (201). The top end of the output shaft of the No. 9 electric cylinder (312) is fixedly connected to the lifting plate (308). Limiting plates (309) are slidably installed on both sides of the upper surface of the lifting plate (308). The sides of the two limiting plates (309) that are close to each other are in contact with the sides of the magnetic poles. A bidirectional screw (310) is rotatably installed inside the lifting plate (308). Both ends of the bidirectional screw (310) are threadedly connected to the limiting plates (309). A No. 4 motor (311) is fixedly installed on the side of the lifting plate (308). One end of the output shaft of the No. 4 motor (311) is fixedly connected to the bidirectional screw (310).

9. The permanent magnet motor rotor pole mounting device as described in claim 8, characterized in that, The placement mechanism (4) includes a placement plate (401), which is slidably disposed inside the fixed frame (301). One end of the output shaft of the two No. 8 electric cylinders (307) is fixedly connected to the placement plate (401). Two side plates (402) are slidably installed on both sides of the upper surface of the placement plate (401). The sides of the two side plates (402) on the same side are in contact with each other and the sides of the magnetic poles. A rotating frame (403) is rotatably installed on the side of the four side plates (402) near the support frame (201). The rotating frame (403) is in contact with the magnetic poles. Springs (409) are fixedly installed on both the upper and lower sides of the end of the four rotating frames (403) away from the support frame (201). The end of the spring (409) away from the rotating frame (403) is fixedly connected to the side plate (402).

10. The permanent magnet motor rotor pole mounting device as described in claim 9, characterized in that, Multi-stage double-ended screws (404) are rotatably installed on both sides of the placement plate (401), and two side plates (402) are threaded to both ends of the multi-stage double-ended screws (404). A transmission rod (406) is rotatably installed on one side of the placement plate (401), and a second bevel gear (407) is fixedly installed on both ends of the transmission rod (406). A first bevel gear (405) is fixedly installed on one end of the two multi-stage double-ended screws (404) near the transmission rod (406), and the first bevel gear (405) meshes with the second bevel gear (407). A No. 5 motor (408) is fixedly installed on the side of the placement plate (401), and one end of the output shaft of the No. 5 motor (408) is fixedly connected to the transmission rod (406).