CN213459285U - Automatic magnetizing equipment for synchronous motor rotor - Google Patents

Abstract

The application relates to the technical field of magnetization, in particular to automatic magnetizing equipment for a synchronous motor rotor, which comprises an electric box body, a magnetizing device, a sliding device, a lifting device and a positioning device; the electric box body is used for receiving electricity and gas, a plurality of rotors are placed on the upper surface of the electric box body, the sliding device comprises a first sliding mechanism and a second sliding mechanism, the first sliding mechanism is used for driving the lifting device to slide along the length direction of the electric box body, and the second sliding mechanism is used for driving the lifting device to slide along the width direction of the electric box body; the lifting device comprises a lifting mechanism, a rotating mechanism and a clamping mechanism; the lifting mechanism is used for driving the rotating mechanism and the clamping mechanism to slide along the vertical direction; the rotating mechanism is used for rotating the rotor; the clamping mechanism is used for clamping the rotor; the positioning device is used for positioning the rotor, and the magnetizing device is used for magnetizing the rotor in the positioning device. The application improves the magnetizing efficiency of the rotor.

Description

Automatic magnetizing equipment for synchronous motor rotor

Technical Field

The application relates to the field of magnetizing technology, in particular to automatic magnetizing equipment for a synchronous motor rotor.

Background

The motor rotor is also a rotating part in the motor. The motor consists of a rotor and a stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy. The rotor of the motor is divided into a motor rotor and a generator rotor.

Magnetizing to magnetize the magnetic substance or increase the magnetism of the magnet with insufficient magnetism. Generally, a magnetizable object to be magnetized is placed in a magnetic field formed by a coil through which a direct current passes. The magnetizing direction can be divided into thickness magnetizing, radial magnetizing and the like. When the magnetic distance direction of each magnetic domain becomes inconsistent under the influence of external energy, such as heating and impact, the magnetism is weakened or lost, at the moment, the magnetism on the surface of the object capable of carrying the magnetism is lost, and the object capable of carrying the magnetism needs to be magnetized for keeping the magnetism on the surface of the original object capable of carrying the magnetism.

In the related technology, the rotor is manually discharged and magnetized, the rotor to be magnetized is generally placed in a positioning die by a worker, the rotor is magnetized through a magnetizing device, after the magnetization is finished, the worker takes the rotor out of the positioning die and then places the next rotor to be magnetized in the positioning die.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the process of manual discharging and magnetizing, a worker is required to manually place the rotor to be magnetized in the positioning die, and the rotor after the magnetization is manually taken down from the positioning die, so that the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the efficiency of magnetizing the rotor, the application provides an automatic magnetizing equipment of synchronous machine rotor.

The application provides an automatic equipment that magnetizes of synchronous machine rotor adopts following technical scheme:

an automatic magnetizing device for a synchronous motor rotor comprises an electric box body, a magnetizing device, a sliding device, a lifting device and a positioning device;

the electric box body is used for electric connection and gas connection, a plurality of rotors are arranged on the upper surface of the electric box body,

the sliding device comprises a first sliding mechanism and a second sliding mechanism, the first sliding mechanism is used for driving the lifting device to slide along the length direction of the electric box body, and the second sliding mechanism is used for driving the lifting device to slide along the width direction of the electric box body;

the lifting device comprises a lifting mechanism, a rotating mechanism and a clamping mechanism;

the lifting mechanism is used for driving the rotating mechanism and the clamping mechanism to slide along the vertical direction;

the rotating mechanism is used for rotating the rotor;

the clamping mechanism is used for clamping the rotor;

the positioning device is used for positioning the rotor, and the magnetizing device is used for magnetizing the rotor in the positioning device.

By adopting the technical scheme, the lifting device is driven by the sliding device to slide in the horizontal direction, so that the rotating mechanism slides to the position above the rotor placed on the upper surface of the electric box body, and the lifting mechanism drives the rotating mechanism to slide in the vertical direction, so that the rotating mechanism rotates the rotor placed on the surface of the electric box body, and the clamping mechanism is convenient to clamp the rotor; the lifting device is driven to slide in the horizontal direction through the sliding device, so that the clamping mechanism slides to the position above the rotated rotor, the clamping mechanism is driven to slide in the vertical direction through the lifting mechanism, after the clamping mechanism clamps the rotor, the lifting mechanism is driven to slide in the horizontal direction through the sliding mechanism, the rotor placed on the surface of the electric box is conveyed into the positioning device, the rotor in the positioning device is magnetized through the magnetizing device, and compared with the background technology, the magnetizing efficiency of the rotor is improved.

Optionally, the sliding device includes a first sliding mechanism and a second sliding mechanism, the first sliding mechanism includes a first sliding assembly and a first driving assembly, the first sliding assembly includes a first guide rail and a first sliding block, the first guide rail is installed on the electric box body, the first sliding block is in sliding fit with the first guide rail, the first driving assembly is used for driving the first sliding block to slide along the length direction of the electric box body, the second sliding mechanism is installed on the first sliding block, and the second sliding mechanism is used for driving the lifting device to slide along the width direction of the electric box body.

Through adopting above-mentioned technical scheme, first guide rail has the guide effect to first sliding block to make the stable slip of length direction of first sliding block along first guide rail, first sliding block drive second glide machanism slides along the length direction of electric box, and second glide machanism drive elevating gear slides along the width direction of electric box, so that elevating gear can not only slide along the length direction of electric box, also can slide along the width direction of electric box.

Optionally, the first driving assembly includes a first driving pulley, a first driven pulley, a first conveyor belt and a first driving member, the first driving pulley rotates and is disposed at one end of the first guide rail, the first driven pulley rotates and is disposed at the other end of the first guide rail, the first conveyor belt surrounds and is disposed between the first driving pulley and the first driven pulley, the upper surface of the first conveyor belt is fixedly connected with the surface of the first sliding block, and the first driving member is used for driving the first driving pulley to rotate.

Through adopting above-mentioned technical scheme, it is rotatory to drive first driving pulley through first driving piece, and first driving pulley drives first conveyer belt rotation, and first conveyer belt drive first sliding block slides along the length direction of first guide rail to make the second glide machanism slide along the length direction of electric box.

Optionally, the second glide mechanism includes second glide assembly and second drive assembly, the second glide assembly includes second guide rail and second glide block, the second guide rail install in on the first glide block, the second glide block with the cooperation of sliding of second guide rail, the second drive assembly is used for driving the second glide block is followed the width direction of electrical box body slides, elevating gear install in on the second glide block.

Through adopting above-mentioned technical scheme, the second guide rail has the guide effect to the second sliding block to make the second sliding block along the stable slip of width direction of second guide rail, so that elevating gear slides along the width direction of battery box.

Optionally, the second driving assembly includes a second driving pulley, a second driven pulley, a second conveyor belt and a second driving element, the second driving pulley rotates and is disposed at one end of the second guide rail, the second driven pulley rotates and is disposed at the other end of the second guide rail, the second conveyor belt surrounds and is disposed between the second driving pulley and the second driven pulley, the second sliding block is close to the side wall of the second conveyor belt and fixedly connected with the second conveyor belt, and the second driving element is used for driving the second driving pulley to rotate.

Through adopting above-mentioned technical scheme, it is rotatory to drive second driving pulley through the second driving piece, and second driving pulley drives the second conveyer belt rotation, and the second conveyer belt drive second sliding block slides along the length direction of second guide rail to make elevating gear slide along the width direction of electronic box.

Optionally, the lifting mechanism includes a third guide rail, a third sliding block and a third driving piece, a first connecting block is fixedly arranged on the second sliding block, the third guide rail is fixedly arranged on the first connecting block, the third sliding block is in sliding fit with the third guide rail, the third driving piece is used for driving the third sliding block to slide along the vertical direction, and the rotating mechanism is arranged on the third sliding block.

Through adopting above-mentioned technical scheme, slide along vertical direction through third driving piece drive third sliding block, third sliding block drive rotary mechanism slides along vertical direction, and the third guide rail has increased the stability that third sliding block slided to rotary mechanism has increased the stability that slides along vertical direction.

Optionally, the rotating mechanism includes a fourth guide rail, a fourth sliding block, a rotating member, a fourth driving member and a fifth driving member, a second connecting block is fixedly arranged on the third sliding block, a third connecting block is fixedly arranged on the side wall of the second connecting block, the fourth guide rail is installed on the third connecting block, the fourth sliding block is in sliding fit with the fourth guide rail, the fourth driving member is used for driving the fourth sliding block to slide along the vertical direction, the fifth driving member is installed on the fourth sliding block, the output end of the fifth driving member is fixedly connected with the rotating member, the fifth driving member is used for driving the rotating member to rotate, and the bottom end of the rotating member is matched with the rotor in a clamping manner.

Through adopting above-mentioned technical scheme, slide along the length direction of fourth guide rail through fourth drive piece drive fourth sliding block, the fourth guide rail has increased the stability that fourth sliding block slided along vertical direction, fourth sliding block drive fifth driving piece slides along vertical direction, fifth driving piece drive rotating member slides along vertical direction, so that rotating member and rotor joint cooperation, it is rotatory through fifth driving piece drive rotating member, rotating member drive rotor is rotatory, the convenience that clamping mechanism pressed from both sides tight rotor has been increased.

Optionally, the clamping mechanism includes a fifth guide rail, a fifth sliding block, a clamping element and a sixth driving element, a fourth connecting block is fixedly arranged on the third connecting block, the sixth driving element is installed on the fourth connecting block, the guide rail is fixedly arranged on the sixth driving element, the fifth sliding block is in sliding fit with the fifth guide rail, the clamping element is installed on the fifth sliding block, the sixth driving element is used for driving the clamping element to slide along the vertical direction, and the clamping element is used for clamping the rotor.

Through adopting above-mentioned technical scheme, slide along the length direction of fifth guide rail through sixth driving piece drive fifth sliding block, the fifth guide rail has increased the stability that fifth sliding block slided in vertical direction to make the clamping piece press from both sides the rotor on the tight electronic box body, slide along the horizontal direction through the drive elevating gear of displacement device, so that the clamping piece slides to positioner's top, be convenient for the clamping piece place the rotor in positioner.

Optionally, the positioning device includes a supporting table, a magnetic charging block and a seventh driving element, the magnetic charging block is fixedly disposed on the supporting table, a third positioning hole for positioning the rotor is formed in the magnetic charging block, and the seventh driving element is used for driving the rotor to slide along the vertical direction.

Through adopting above-mentioned technical scheme, the third locating hole has the location effect to the rotor, has increased the stability that the rotor was placed to make the device that magnetizes be convenient for magnetize the rotor of placing in the third locating hole, magnetize the back that finishes, and seventh driving piece drive rotor upwards slides in the third locating hole, is convenient for circulate the good rotor that magnetizes to next process.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the lifting device is driven by the sliding device to slide in the horizontal direction, so that the rotating mechanism slides to the position above the rotor placed on the upper surface of the electric box body, and the lifting device drives the rotating mechanism to slide in the vertical direction, so that the rotating mechanism rotates the rotor placed on the surface of the electric box body, and the clamping mechanism is convenient to clamp the rotor; the lifting device is driven to slide in the horizontal direction through the sliding device, so that the clamping mechanism slides to the position above the rotated rotor, the clamping mechanism is driven to slide in the vertical direction through the lifting mechanism, after the clamping mechanism clamps the rotor, the lifting mechanism is driven to slide in the horizontal direction through the sliding mechanism, the rotor placed on the surface of the electric box is conveyed into the positioning device, and the rotor in the positioning device is magnetized through the magnetizing device, so that compared with the background technology, the magnetizing efficiency of the rotor is improved;

2. the first guide rail has a guiding function on the first sliding block so that the first sliding block can stably slide along the length direction of the first guide rail, the first sliding block drives the second sliding mechanism to slide along the length direction of the electric box body, and the second sliding mechanism drives the lifting device to slide along the width direction of the electric box body so that the lifting device can not only slide along the length direction of the electric box body, but also slide along the width direction of the electric box body;

3. through the length direction slippage of sixth driving piece drive fifth sliding block along the fifth guide rail, the fifth guide rail has increased the stability that fifth sliding block slided in vertical direction to make clamping piece press from both sides the rotor on the tight electronic box body, slide along the horizontal direction through displacement device drive elevating gear, so that clamping piece slides to positioner's top, be convenient for the clamping piece place the rotor in positioner.

Drawings

Fig. 1 is a schematic structural view of a rotor in an embodiment of the present application.

Fig. 2 is a schematic structural diagram of an automatic magnetizing apparatus for a synchronous motor rotor in an embodiment of the present application.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a partially enlarged view of a portion B in fig. 2.

Fig. 5 is a partially enlarged view of a portion C in fig. 2.

Fig. 6 is a partially enlarged view of a portion D in fig. 2.

Fig. 7 is a half sectional view of the coupling in the embodiment of the present application.

Fig. 8 is a schematic structural diagram of another view of the automatic rotor magnetizing apparatus of the synchronous motor in the embodiment of the present application.

Fig. 9 is a partially enlarged view of a portion E in fig. 8.

Fig. 10 is a schematic structural diagram of another view angle of the third rotation axis in the embodiment of the present application.

Description of reference numerals: 1. a rotor; 11. an iron core; 12. a middle rotating shaft; 13. a bearing; 131. rotating the block; 14. a fan; 2. an electric box body; 21. a positioning frame; 3. a magnetizing device; 4. a slipping device; 41. a first sliding mechanism; 411. a first glide assembly; 4111. a first guide rail; 41111. a first mounting portion; 41112. a second mounting portion; 41113. a first fixed block; 4112. a first sliding block; 41121. a first sliding groove; 412. a first drive assembly; 4121. a first driving pulley; 41211. a first rotating shaft; 4122. a first driven pulley; 4123. a first conveyor belt; 4124. a first motor; 4125. a connecting rod; 42. a second sliding mechanism; 421. a second glide assembly; 4211. a second guide rail; 42111. a third mounting portion; 42112. a fourth mounting portion; 4212. a second sliding block; 42121. a second sliding groove; 422. a second drive assembly; 4221. a second driving pulley; 42211. a second rotation shaft; 4222. a second driven pulley; 4223. a second conveyor belt; 4224. a second motor; 5. a lifting device; 51. a lifting mechanism; 511. a third guide rail; 512. a third sliding block; 5121. a third sliding groove; 513. a first cylinder; 52. a rotation mechanism; 521. a fourth guide rail; 522. a fourth sliding block; 5221. a fourth sliding groove; 5222. a third connecting portion; 523. a third rotation axis; 5231. inserting holes; 5232. a rotating tank; 524. a second cylinder; 525. a third motor; 53. a clamping mechanism; 531. a fifth guide rail; 532. a fifth sliding block; 5321. a fifth sliding groove; 5322. a fourth connecting portion; 533. a clamping jaw cylinder; 534. a third cylinder; 6. a positioning device; 61. a support table; 611. a support plate; 612. supporting legs; 613. a reinforcing bar; 62. a magnet charging block; 621. a second fixed block; 6211. an adjustment groove; 622. a third positioning hole; 63. a fourth cylinder; 7. placing a tray; 71. placing holes; 8. a support assembly; 81. a bearing block; 82. a foot cup; 821. a screw; 822. a chassis; 83. a universal wheel; 831. a fixed part; 832. a support; 833. a roller; 9. a coupling; 91. a first coupling portion; 911. a first positioning hole; 92. a second coupling portion; 921. a second positioning hole; 10. a mounting seat; 101. mounting blocks; 102. a support block; 103. a reinforcing block; 15. a first connection block; 151. a first connection portion; 16. a second connecting block; 17. a third connecting block; 171. a second connecting portion; 18. a fourth connecting block; 19. and a fifth connecting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-10.

The embodiment of the application discloses automatic magnetizing equipment for a synchronous motor rotor, which is used for magnetizing the rotor 1. Referring to fig. 1, a rotor 1 includes a core 11, a central rotating shaft 12, a bearing 13, and a fan 14. The shape of iron core 11 and pivot is the cylinder, and iron core 11 and well pivot 12 coaxial settings, and the axis direction of iron core 11 and well pivot 12 is vertical direction, and the upper surface of iron core 11 and the lower surface integrated into one piece of well pivot 12. The bearing 13 is sleeved on the middle rotating shaft 12, the bearing 13 is rotatably connected with the middle rotating shaft 12, and the lower surface of the bearing 13 abuts against the upper surface of the iron core 11. Two rotating blocks 131 are integrally formed on the side wall of the bearing 13, and the two rotating blocks 131 are symmetrically distributed on two opposite sides of the bearing 13. The fan 14 is sleeved on the middle rotating shaft 12, the lower surface of the fan 14 abuts against the upper surface of the bearing 13, the lower surface of the fan 14 and the upper surface of the bearing 13 are integrally formed, and the diameter of the fan 14 is the same as that of the bearing 13.

Referring to fig. 1 and 2, the automatic magnetizing apparatus for a synchronous motor rotor includes a case 2, a magnetizing device 3, a sliding device 4, a lifting device 5, and a positioning device 6. The shape of the electric box body 2 is a cuboid, the electric box body 2 is used for connecting electricity and receiving gas, and the upper surface of the electric box body 2 is provided with a plurality of rotors 1. The sliding device 4 includes a first sliding mechanism 41 and a second sliding mechanism 42, the first sliding mechanism 41 is used for driving the lifting device 5 to slide along the length direction of the electrical box 2, and the second sliding mechanism 42 is used for driving the lifting device 5 to slide along the width direction of the electrical box 2. The lifting device 5 comprises a lifting mechanism 51, a rotating mechanism 52 and a clamping mechanism 53; the lifting mechanism 51 is used for driving the rotating mechanism 52 and the clamping mechanism 53 to slide in the vertical direction, the rotating mechanism 52 is used for rotating the rotor 1, the clamping mechanism 53 is used for clamping the rotor 1, and the positioning device 6 is used for positioning the rotor 1. In the present embodiment, the magnetizing device 3 may be a magnetizing machine, and the magnetizing device 3 is used for magnetizing the rotor 1 in the positioning device 6.

Referring to fig. 2 and 3, three placing discs 7 for containing the rotor 1 to be tested are placed on the upper surface of the electric box body 2, and the placing discs 7 are cuboid. Every upper surface of placing dish 7 all sets up a plurality of and is used for placing the hole 71 of placing of iron core 11, and a plurality of places hole 71 and is rectangular array distribution at the upper surface of placing dish 7, and iron core 11 and place hole 71 are pegged graft the cooperation. The upper surface of the electric box body 2 is also fixedly provided with three positioning frames 21 used for positioning the placing disc 7, the three placing discs 7 are respectively placed in the three positioning frames 21, the three positioning frames 21 respectively have a positioning effect on the three placing discs 7, and the stability of placing the three placing discs 7 is improved.

Referring to fig. 2 and 4, the lower surface of the electrical box body 2 is provided with four supporting components 8 for supporting the electrical box body 2, and the four supporting components 8 are distributed on the lower surface of the electrical box body 2 in a rectangular array. Each support assembly 8 comprises a bearing block 81, a foot cup 82 and a universal wheel 83. The bearing block 81 is in the shape of a cuboid, the horizontal section of the bearing block 81 is rectangular, and the upper surface of the bearing block 81 is welded with the lower surface of the electric box body 2.

With continued reference to fig. 2 and 4, in this embodiment, the foot cup 82 includes a screw 821 and a bottom plate 822, a length direction of the screw 821 is a vertical direction, a top end of the screw 821 sequentially passes through the bearing block 81 and the electrical box 2, a top end of the screw 821 is in threaded fit with the electrical box 2, and a bottom end of the screw 821 is fixedly connected to the bottom plate 822.

With continued reference to fig. 2 and 4, the universal wheel 83 includes a fixing portion 831, a bracket 832, and a roller 833. Four bolts penetrate through the fixing portion 831 and sequentially penetrate through the bearing block 81 and the electric box body 2, and the four bolts are in threaded fit with the electric box body 2, so that the fixing portion 831 is fixed on the lower surface of the bearing block 81. The top of the bracket 832 is rotatably coupled to the lower surface of the fixing portion 831, and the roller 833 is rotatably coupled to the bracket 832. With such an arrangement, when an operator needs to transport the electric box body 2, the height of the chassis 822 is adjusted by rotating the screw 821 so that the lower surface of the chassis 822 is positioned above the roller 833, and the operator can push the electric box body 2 to drive the roller 833 to rotate, so that the electric box body 2 is transported to a specified place; the height of the chassis 822 is then adjusted by rotating the screw 821 so that the bottom plate is located below the roller 833, thereby achieving stable support of the cabinet 2.

Referring to fig. 5 and 6, the first sliding mechanism 41 includes two first sliding assemblies 411 and a first driving assembly 412, and in this embodiment, the two first sliding assemblies 411 are respectively installed on two sides of the upper surface of the electrical box 2. Specifically, each first sliding component 411 includes a first guide rail 4111 and a first sliding block 4112, and a length direction of the first guide rail 4111 is the same as a length direction of the electrical box 2. The first guide rail 4111 is fixed on the upper surface of the electrical box 2, and the first sliding block 4112 is slidably engaged with the first guide rail 4111. Further, first groove 41121 that slides has been seted up to the lower surface of first piece 4112 that slides, and the both ends of first groove 41121 that slides all are the opening setting, and first guide rail 4111 passes first groove 41121 that slides. So set up, first guide rail 4111 has the guide effect to first sliding block 4112 to make first sliding block 4112 stably slide along the length direction of first guide rail 4111.

Referring to fig. 2 and 5, two first fixing blocks 41113 are welded to the lower surface of each first guide rail 4111, the two first fixing blocks 41113 are each rectangular parallelepiped in shape, and the lower surfaces of the two first fixing blocks 41113 abut against the upper surface of the electrical box body 2. All wear to be equipped with four bolts on every first fixed block 41113, every bolt all with the upper surface screw-thread fit of electronic box 2 to be fixed in electronic box 2's upper surface with two first fixed blocks 41113, and then be fixed in electronic box 2's upper surface with first guide rail 4111, increased staff's installation and the convenience of dismantling first guide rail 4111.

Referring to fig. 5 and 6, the first driving assembly 412 is configured to drive the first sliding block 4112 to slide along the length direction of the electrical box 2, in this embodiment, each of the first driving assemblies 412 includes a first driving pulley 4121, a first driven pulley 4122, a first conveyor belt 4123, and a first driving member, the first driving pulley 4121 is rotatably disposed at one end of the first guide rail 4111, the first driven pulley 4122 is rotatably disposed at the other end of the first guide rail 4111, the first conveyor belt 4123 is circumferentially disposed between the first driving pulley 4121 and the first driven pulley 4122, an upper surface of the first conveyor belt 4123 is fixedly connected to a surface of the first sliding block 4112, and the first driving member is configured to drive the first driving pulley 4121 to rotate.

With continued reference to fig. 5 and 6, one end of each first rail 4111 is integrally formed with a first mounting portion 41111, the other end of each first rail 4111 is integrally formed with a second mounting portion 41112, and the first mounting portion 41111 and the second mounting portion 41112 are rectangular solids. The first driving pulley 4121 is rotatably connected to the first mounting portion 41111, and the second driving pulley 4221 is rotatably connected to the second mounting portion 41112. A first rotating shaft 41211 is provided through the center of each first driving pulley 4121, a connecting rod 4125 is provided between the two first rotating shafts 41211, and both ends of the connecting rod 4125 are fixedly connected to the two first rotating shafts 41211 through a coupling 9. In this embodiment, the first driving member is a first motor 4124, the first motor 4124 is mounted on one of the first mounting portions 41111, and an output end of the first motor 4124 is fixedly connected to an end portion of one of the first rotating shafts 41211. According to the arrangement, one of the first rotating shafts 41211 is driven to rotate by the first motor 4124, the first rotating shaft 41211 drives one of the couplers 9 to rotate, the coupler 9 drives the connecting rod 4125 to rotate, the connecting rod 4125 drives the other coupler 9 to rotate, the other coupler 9 drives the other first rotating shaft 41211 to rotate, so that the two first conveyor belts 4123 are driven to rotate simultaneously, and the two first sliding blocks 4112 are driven to slide along the length direction of the electric box 2 simultaneously.

Referring to fig. 6 and 7, further, each of the two couplers 9 includes a first coupler portion 91 and a second coupler 92, the first coupler portion 91 and the second coupler 92 are both cylindrical in shape, and the first coupler portion 91 is fixedly connected to the second coupler 92. The first shaft coupling portion 91 is provided with a first positioning hole 911 on the side wall away from the second shaft coupling 92, and the second shaft coupling 92 is provided with a second positioning hole 921 on the side wall away from the first shaft coupling portion 91. One end of the first rotating shaft 41211, which is far away from the first mounting portion 41111, is inserted into the first positioning hole 911, and the first rotating shaft 41211 is fixedly connected to the first shaft coupling portion 91. Two ends of the connecting rod 4125 are respectively in inserting fit with the second positioning holes 921 on the two second coupling parts 92, and two ends of the connecting rod 4125 are respectively fixedly connected with the two second coupling parts 92.

Referring to fig. 8 and 9, the second sliding mechanism 42 is mounted on the first sliding block 4112, and the second sliding mechanism 42 is used for driving the lifting device 5 to slide along the width direction of the electrical box 2. In the present embodiment, the second sliding mechanism 42 includes a second sliding assembly 421 and a second driving assembly 422.

Referring to fig. 8 and 9, in the present embodiment, the second sliding assembly 421 includes a second guide rail 4211 and a second sliding block 4212, the second guide rail 4211 is mounted on the first sliding block 4112, and the second sliding block 4212 is in sliding fit with the second guide rail 4211. Specifically, the length direction of the second guide rail 4211 is the same as the first direction of the width of the electrical box 2, and both ends of the second guide rail 4211 are fixedly connected to the upper surfaces of the two first sliding blocks 4112 of the mounting seat 10. Furthermore, a second sliding groove 42121 is formed in the side wall of the first sliding block 4112 close to the second guide rail 4211, two ends of the second sliding groove 42121 are both open, and the second guide rail 4211 passes through the second sliding groove 42121. In this arrangement, the second guide rail 4211 guides the second slider 4212, so that the second slider 4212 slides stably in the longitudinal direction of the second guide rail 4211, and further slides stably in the width direction of the electric box 2.

Referring to fig. 2 and 5, in the present embodiment, each of the mounting seats 10 includes a mounting block 101 and a supporting block 102, the mounting block 101 and the supporting block 102 are each rectangular parallelepiped in shape, the mounting block 101 and the supporting block 102 are perpendicular to each other, and a lower surface of the supporting block 102 is welded to an upper surface of the mounting block 101. Specifically, the lower surfaces of the two mounting blocks 101 abut against the upper surfaces of the two first sliding blocks 4112 respectively, four bolts are arranged on each mounting block 101 in a penetrating manner, and each bolt is matched with the corresponding first sliding block 4112 in a threaded manner, so that the mounting blocks 101 are fixed on the upper surfaces of the first sliding blocks 4112. Furthermore, the side walls of the two support blocks 102 abut against the side walls of the second guide rail 4211, four fourth bolts are arranged on each support block 102 in a penetrating manner, and each fourth bolt is in threaded fit with the side wall of the second guide rail 4211, so that the two support blocks 102 are fixed on the side walls of the second guide rail 4211, and then the two ends of the second guide rail 4211 are fixed on the upper surfaces of the two first sliding blocks 4112 respectively.

With continued reference to fig. 2 and 5, a reinforcing block 103 is disposed between the mounting block 101 and the support block 102, the reinforcing block 103 having a triangular cross-section. The lower surface of the reinforcing block 103 abuts against the upper surface of the mounting block 101, and the lower surface of the reinforcing block 103 is welded to the upper surface of the mounting block 101. The side wall of the reinforcing block 103 abuts against the side wall of the supporting block 102, and the side wall of the reinforcing block 103 is welded to the side wall of the supporting block 102. So set up, the triangle-shaped has the effect of stabilizing support, and reinforcing block 103 has the effect of stabilizing support to supporting shoe 102, has increased the joint strength between installation piece 101 and the supporting shoe 102 simultaneously.

Referring to fig. 8 and 9, the lifting device 5 is mounted on a side wall of the second sliding block 4212 far from the second guide rail 4211, and the second driving assembly 422 is configured to drive the second sliding block 4212 to slide along the width direction of the electrical box 2, so that the lifting device 5 is driven to slide along the width direction of the electrical box 2. In this embodiment, the second driving assembly 422 includes a second driving pulley 4221, a second driven pulley 4222, a second transmission belt 4223 and a second driving element, the second driving pulley 4221 is rotatably disposed at one end of the second guide rail 4211, the second driven pulley 4222 is rotatably disposed at the other end of the second guide rail 4211, the second transmission belt 4223 is disposed between the second driving pulley 4221 and the second driven pulley 4222 in a surrounding manner, a side wall of the second sliding block 4212 close to the second transmission belt 4223 is fixedly connected with an outer side wall of the second transmission belt 4223, and the second driving element is configured to drive the second driving pulley 4221 to rotate.

Referring to fig. 8 and 9, a third mounting portion 42111 is integrally formed at one end of the second rail 4211, a fourth mounting portion 42112 is integrally formed at the other end of the second rail 4211, and the third mounting portion 42111 and the fourth mounting portion 42112 have rectangular parallelepiped shapes. The second driving pulley 4221 is rotatably connected to the third mounting portion 42111, and the second driven pulley 4222 is rotatably connected to the fourth mounting portion 42112. A second rotating shaft 42211 is inserted through the center of the second driving pulley 4221, in this embodiment, the second driving element is a second motor 4224, the second motor 4224 is mounted on the upper surface of the third mounting portion 42111, and the output end of the second motor 4224 is fixedly connected with the end of the second rotating shaft. In this arrangement, the second motor 4224 rotates the second rotation shaft 42211, the second rotation shaft 42211 rotates the driving pulley, and the driving pulley drives the second sliding block 4212 to slide in the width direction of the electric box 2.

With continued reference to fig. 8 and 9, the lifting mechanism 51 includes a third guide rail 511, a third sliding block 512 and a third driving element, a first connecting block 15 is fixedly disposed on a side wall of the second sliding block 4212, the first connecting block 15 is shaped like a rectangular parallelepiped, and a length direction of the first connecting block 15 is a vertical direction. The third guide rail 511 is integrally formed on a side wall of the first connecting block 15 away from the third sliding block 512, and the length direction of the third guide rail 511 is a vertical direction. The third sliding block 512 is in sliding fit with the third guide rail 511, the third driving element is used for driving the third sliding block 512 to slide along the vertical direction, and the rotating mechanism 52 is installed on the third sliding block 512. Specifically, a third sliding groove 5121 is formed in one side, close to the third guide rail 511, of the third sliding block 512, the length direction of the third sliding groove 5121 is vertical, the two ends of the third sliding groove 5121 are both provided with openings, and the third guide rail 511 is located in the third sliding groove 5121.

With reference to fig. 8 and 9, the top of the first connecting block 15 is provided with a first connecting portion 151, the first connecting portion 151 is shaped as a rectangular parallelepiped, the lower surface of the first connecting portion 151 abuts against the upper surface of the first connecting block 15, two bolts are inserted into the first connecting portion 151, and the two bolts are in threaded fit with the first connecting block 15, so as to fix the first connecting portion 151 on the first connecting block 15.

With continuing reference to fig. 8 and 9, and with continuing reference to fig. 8 and 9, in this embodiment, the third driving element is a first cylinder 513, the first cylinder 513 is installed on the upper surface of the first connecting portion 151, a second connecting block 16 is integrally formed on a side wall of the third sliding block 512 away from the third guide rail 511, and an output end of the first cylinder 513 is fixedly connected to a top portion of the second connecting block 16. So set up, through first cylinder 513 drive second connecting block 16 along vertical direction and slide, second connecting block 16 drive third sliding block 512 along vertical direction and slide, third guide rail 511 has increased the stability that third sliding block 512 slided.

The continuous rotating mechanism 52 comprises a fourth guide rail 521, a fourth sliding block 522, a rotating member, a fourth driving member and a fifth driving member, a third connecting block 17 is fixedly arranged on the side wall of the second connecting block 16, the third connecting block 17 is cuboid in shape, the third connecting block 17 is perpendicular to the second connecting block 16, two bolts penetrate through the third connecting block 17, and the two bolts are in threaded fit with the side wall of the second connecting block 16, which deviates from the magnetizing device 3, so that the third connecting block 17 is fixed on the side wall of the second connecting block 16. The fourth rail 521 is integrally formed on the third connecting block 17, and the length direction of the fourth rail 521 is a vertical direction. Fourth sliding block 522 and fourth guide rail 521 cooperate that slides, and is concrete, and fourth sliding block 522 is close to the lateral wall of fourth guide rail 521 and has seted up fourth sliding groove 5221, and fourth sliding groove 5221's length direction is vertical direction, and fourth sliding groove 5221's both ends all are the opening setting, and fourth guide rail 521 is located fourth sliding groove 5221. The fourth driving piece is used for driving the fourth sliding block 522 to slide along the vertical direction, the fifth driving piece is installed on the fourth sliding block 522, the output end of the fifth driving piece is fixedly connected with the rotating piece, the fifth driving piece is used for driving the rotating piece to rotate, and the bottom end of the rotating piece is in clamping fit with the rotor 1.

Referring to fig. 8 and 9, in the present embodiment, the fourth driving element is a second cylinder 524, the fifth driving element is a third motor 525, and the rotating element is a third rotating shaft 523. Specifically, the second connecting portion 171 is fixedly arranged at the top of the third connecting block 17, the second connecting portion 171 is shaped like a rectangular parallelepiped, two bolts are arranged on the second connecting portion 171 in a penetrating manner, and the two bolts are in threaded fit with the upper surface of the third connecting block 17, so that the second connecting portion 171 is fixed on the third connecting block 17. The third motor 525 is mounted on a side wall of the fourth sliding block 522 departing from the fourth guide rail 521, a third connecting portion 5222 is welded on the side wall of the fourth sliding block 522 departing from the fourth guide rail 521, and the third connecting portion 5222 is rectangular. The second cylinder 524 is mounted on an upper surface of the second connection part 171, and an output end of the second cylinder 524 is fixedly connected to the third connection part 5222. With this arrangement, the third connecting portion 5222 is driven by the second cylinder 524 to slide along the vertical direction, the third connecting portion 5222 is driven by the fourth sliding block 522, the fourth sliding block is driven by the third motor 525 to slide along the vertical direction, the third motor 525 is driven by the third rotating shaft 523 to slide along the vertical direction, and the third rotating shaft is driven by the third motor 525 to rotate.

Referring to fig. 1 and 10, an insertion hole 5231 inserted and matched with the bearing 13 and the fan 14 is formed at the bottom end of the third rotating shaft 523, two rotating grooves 5232 are further formed at the bottom end of the third rotating shaft 523, and both the two rotating grooves 5232 are communicated with the insertion hole 5231. When the bearing 13 and the fan 14 at the top end of the rotor 1 are inserted into and engaged with the insertion hole 5231, the two rotary blocks 131 are inserted into and engaged with the two rotary grooves 5232, respectively.

Referring to fig. 9 and 10, the third rotating shaft 523 is driven to rotate by the third motor 525, and the two rotating grooves 5232 of the third rotating shaft 523 drive the two rotating blocks 131 to rotate, thereby driving the rotor 1 to rotate, so that the clamping mechanism 53 clamps the rotor 1.

Referring to fig. 8 and 9, the clamping mechanism 53 includes a fifth guide rail 531, a fifth slider block 532, a clamping member, and a sixth driving member. Specifically, the third connecting block 17 is close to the fixed fourth connecting block 18 that is provided with of lateral wall of second connecting block 16, and the shape of fourth connecting block 18 is the cuboid, and fourth connecting block 18 and third connecting block 17 mutually perpendicular wear to be equipped with two bolts on the third connecting block 17, and two bolts and the lateral wall screw-thread fit that fourth connecting block 18 is close to third connecting block 17 to be fixed in on the third connecting block 17 with fourth connecting block 18. The sixth driving piece is installed on the fourth connecting block 18, the guide rail is fixedly arranged on the sixth driving piece, the fifth sliding block 532 is in sliding fit with the fifth guide rail 531, the clamping piece is installed on the fifth sliding block 532, the sixth driving piece is used for driving the clamping piece to slide along the vertical direction, and the clamping piece is used for clamping the rotor 1.

With continued reference to fig. 8 and 9, in the present embodiment, the sixth driving member is a third cylinder 534, and the third cylinder 534 is mounted on a side wall of the fourth connecting block 18 facing away from the second connecting block 16. The fifth guide rails 531 are two, the two fifth guide rails 531 are fixed on the side wall of the third cylinder 534, which deviates from the fourth connecting block 18, the length directions of the two fifth guide rails 531 are vertical, the side wall of the fifth sliding block 532, which is close to the third cylinder 534, is provided with two fifth sliding grooves 5321, the two fifth guide rails 531 are respectively located in the two fifth sliding grooves 5321, and the fifth sliding block 532 is in sliding fit with the two fifth guide rails 531. A third connecting portion 5322 is fixedly disposed on a lower surface of the fifth sliding block 532, and the third connecting portion 5322 is rectangular. Specifically, two bolts are arranged on the lower surface of the third connecting portion 5322 in a penetrating manner, and the two bolts are in threaded fit with the lower surface of the fifth sliding block 532, so that the third connecting portion 5322 is fixed on the lower surface of the fifth sliding block 532. The output end of the third cylinder 534 is fixedly connected with the upper surface of the third connecting portion 5322. In this embodiment, the clamping member is a clamping jaw cylinder 533, and the clamping jaw cylinder 533 is mounted on the lower surface of the third connecting portion 5322. The fixed fifth connecting block 19 that is used for connecting clamping jaw cylinder 533 that is provided with of lateral wall that fifth sliding block 532 deviates from third cylinder 534 wears to be equipped with six bolts on the fifth connecting block 19, and the four bolts that are located the top cooperate with the lateral wall screw thread of fifth sliding block 532 to be fixed in on the fifth sliding block 532 with fifth connecting block 19. Two bolts and the clamping jaw cylinder 533 screw-thread fit that are located the below to be fixed in the clamping jaw cylinder 533 with the fifth connecting block 19 on, increased the fastness of being connected between fifth sliding block 532 and the clamping jaw cylinder 533.

With continued reference to fig. 8 and 9, the positioning device 6 includes a support table 61, a magnet charging block 62, and a seventh driving member. The magnetizing block 62 is fixedly disposed on the supporting base 61, a third positioning hole 622 for positioning the rotor 1 is formed in the magnetizing block 62, and the iron core 11 of the rotor 1 is in insertion fit with the third positioning hole 622. Specifically, the support base 61 includes a support plate 611, four support legs 612, and four reinforcing rods 613. The support plate 611, the support leg 612, and the reinforcement bar 613 are each rectangular parallelepiped in shape. The horizontal section of the support plate 611 is rectangular, the length directions of the four support legs 612 are vertical, and the top ends of the four support legs 612 are welded to the lower surface of the support plate 611. The four reinforcing rods 613 are all in the horizontal direction, and the four reinforcing rods 613 are installed between the four support legs 612. Each of the reinforcement bars 613 is further welded at both ends thereof to the side walls of the adjacent two support legs 612.

With continued reference to fig. 8 and 9, in the present embodiment, the magnetizing block 62 is shaped as a cylinder, and the axial direction of the magnetizing block 62 is a vertical direction. The lower surface of the magnetic charging block 62 is welded with a second fixing block 621, the second fixing block 621 is rectangular, and the lower surface of the second fixing block 621 abuts against the upper surface of the supporting plate 611. Two bolts are arranged on the second fixing block 621 in a penetrating manner and are in threaded fit with the supporting plate 611, so that the second fixing block 621 is mounted on the supporting plate 611, and the magnetic charging block 62 is mounted on the supporting plate 611.

Referring to fig. 8, in the present embodiment, the seventh driving member is a fourth cylinder 63, and the fourth cylinder 63 is used for driving the rotor 1 to slide in the vertical direction. The fourth cylinder 63 is mounted on the support plate 611, the length direction of the fourth cylinder 63 is the vertical direction, the top end of the fourth cylinder 63 is an output end, and the output end of the fourth cylinder 63 sequentially penetrates through the support plate 611 and the magnetizing block 62 and is located in the third positioning hole 622. So configured, the fourth cylinder 63 drives the output end to slide upwards, thereby pushing the rotor 1 in the third positioning hole 622 to slide upwards.

The implementation principle of the automatic magnetizing equipment for the synchronous motor rotor in the embodiment of the application is as follows: the two first driving pulleys 4121 are driven to rotate by the first motor 4124, and the two first driving pulleys 4121 drive the two first conveyor belts 4123 to rotate; the second motor 4224 drives the second driving belt wheel 4221 to rotate, and the second driving belt wheel 4221 drives the second transmission belt 4223 to rotate; sliding the third motor 525 to above the rotor 1 to be processed; the first air cylinder 513 drives the second connecting block 16 to slide downwards, the second connecting block 16 drives the third connecting block 17 to slide downwards, and meanwhile, the second air cylinder 524 drives the third motor 525 to slide downwards, so that the third rotating shaft 523 is driven to slide downwards, the plug hole 5231 at the bottom end of the third rotating shaft 523 is simultaneously in plug fit with the bearing 13 and the fan 14 at the top end of the rotor 1, and meanwhile, the two rotating grooves 5232 at the bottom end of the third rotating shaft are respectively in plug fit with the two rotating blocks 131; the third rotating shaft 523 is driven to rotate by the third motor 525, and the rotor 1 is driven to rotate by the third rotating shaft 523; then the third motor 525 is driven by the third cylinder 534 to slide upwards, so that the bottom end of the third rotating shaft 523 is positioned above the rotor 1; the two first driving pulleys 4121 are driven by the first motor 4124 to rotate at the same time, the two first driving pulleys 4121 drive the first sliding block 4112 to slide along the length direction of the electric box 2, and the first sliding block 4112 drives the lifting device 5 to slide along the length direction of the electric box 2, so that the clamping jaw cylinder 533 is positioned above the rotor 1; then, the third cylinder 534 drives the second connecting block 16 to slide downwards, the second connecting block 16 drives the third connecting block 17 to slide downwards, the third connecting block 17 drives the fourth connecting block 18 to slide downwards, the rotating block 131 at the top end of the rotor 1 to be magnetized is clamped by the clamping jaw cylinder 533, the clamping jaw cylinder 533 is driven to slide upwards by the first cylinder 513 and the fourth cylinder 63, the lifting device 5 is driven to slide along the length direction of the electric box 2 by the first motor 4124, the lifting device 5 is driven to slide along the width direction of the electric box 2 by the second motor 4224, so that the clamping jaw cylinder 533 slides to the upper part of the magnetizing block 62, the second cylinder 513 drives the second connecting block 16 to slide downwards, the second connecting block 16 drives the third connecting block 17 and the fourth connecting block 18 to slide downwards, so as to drive the third cylinder 534 to slide downwards, and the third cylinder 534 drives the clamping jaw cylinder 533 to slide downwards, the clamping jaw cylinder 533 releases the clamping effect on the rotor 1, so that the rotor 1 is placed in the third positioning hole 622 on the upper surface of the magnetizing block 62, and the magnetizing machine can conveniently magnetize the rotor 1 in the magnetizing block 62; after the magnetizing is finished, the output end of the fourth cylinder 63 drives the magnetized rotor 1 to slide upwards, so that the magnetized rotor 1 can flow to the next station conveniently.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides an automatic equipment of magnetizing of synchronous machine rotor which characterized in that: comprises an electric box body (2), a magnetizing device (3), a sliding device (4), a lifting device (5) and a positioning device (6);

the electric box body (2) is used for connecting electricity and gas, a plurality of rotors (1) are arranged on the upper surface of the electric box body (2),

the sliding device (4) comprises a first sliding mechanism (41) and a second sliding mechanism (42), the first sliding mechanism (41) is used for driving the lifting device (5) to slide along the length direction of the electric box body (2), and the second sliding mechanism (42) is used for driving the lifting device (5) to slide along the width direction of the electric box body (2);

the lifting device (5) comprises a lifting mechanism (51), a rotating mechanism (52) and a clamping mechanism (53);

the lifting mechanism (51) is used for driving the rotating mechanism (52) and the clamping mechanism (53) to slide along the vertical direction;

the rotating mechanism (52) is used for rotating the rotor (1);

the clamping mechanism (53) is used for clamping the rotor (1);

the positioning device (6) is used for positioning the rotor (1), and the magnetizing device (3) is used for magnetizing the rotor (1) in the positioning device (6).

2. The automatic magnetizing apparatus for a synchronous motor rotor according to claim 1, wherein: first glide machanism (41) includes first subassembly (411) and first drive assembly (412) that slides, and first subassembly (411) that slides includes first guide rail (4111) and first piece (4112) that slides, first guide rail (4111) install in on the motor cabinet (2), first piece (4112) with first guide rail (4111) cooperation of sliding, first drive assembly (412) are used for driving first piece (4112) of sliding is followed the length direction of motor cabinet (2) slides, second glide machanism (42) install in on first piece (4112) that slides, second glide machanism (42) are used for driving elevating gear (5) are followed the width direction of motor cabinet (2) slides.

3. The automatic rotor magnetizing apparatus for a synchronous motor according to claim 2, wherein: the first driving assembly (412) comprises a first driving pulley (4121), a first driven pulley (4122), a first transmission belt (4123) and a first driving piece, the first driving pulley (4121) is rotatably arranged at one end of the first guide rail (4111), the first driven pulley (4122) is rotatably arranged at the other end of the first guide rail (4111), the first transmission belt (4123) is arranged between the first driving pulley (4121) and the first driven pulley (4122) in a surrounding manner, the upper surface of the first transmission belt (4123) is fixedly connected with the surface of the first sliding block (4112), and the first driving piece is used for driving the first driving pulley (4121) to rotate.

4. The automatic rotor magnetizing apparatus for a synchronous motor according to claim 2, wherein: the second glide mechanism (42) comprises a second glide component (421) and a second drive component (422), the second glide component (421) comprises a second guide rail (4211) and a second glide block (4212), the second guide rail (4211) is installed on the first glide block (4112), the second glide block (4212) is matched with the second guide rail (4211) in a sliding manner, the second drive component (422) is used for driving the second glide block (4212) to slide along the width direction of the electric box body (2), and the lifting device (5) is installed on the second glide block (4212).

5. The automatic rotor magnetizing apparatus for a synchronous motor according to claim 4, wherein: the second driving assembly (422) comprises a second driving pulley (4221), a second driven pulley (4222), a second conveying belt (4223) and a second driving piece, the second driving pulley (4221) is rotatably arranged at one end of the second guide rail (4211), the second driven pulley (4222) is rotatably arranged at the other end of the second guide rail (4211), the second conveying belt (4223) is circularly arranged between the second driving pulley (4221) and the second driven pulley (4222), the second sliding block (4212) is close to the side wall of the second conveying belt (4223) and fixedly connected with the second conveying belt (4223), and the second driving piece is used for driving the second driving pulley (4221) to rotate.

6. The automatic rotor magnetizing apparatus for a synchronous motor according to claim 5, wherein: elevating system (51) include third guide rail (511), third sliding block (512) and third driving piece, the fixed first connecting block (15) that is provided with on second sliding block (4212), third guide rail (511) fixed set up in on first connecting block (15), third sliding block (512) with third guide rail (511) sliding fit, the third driving piece is used for the drive third sliding block (512) slide along vertical direction, rotary mechanism (52) install in on third sliding block (512).

7. The automatic rotor magnetizing apparatus for a synchronous motor according to claim 6, wherein: the rotating mechanism (52) comprises a fourth guide rail (521), a fourth sliding block (522), a rotating piece, a fourth driving piece and a fifth driving piece, a second connecting block (16) is fixedly arranged on the third sliding block (512), a third connecting block (17) is fixedly arranged on the side wall of the second connecting block (16), the fourth guide rail (521) is arranged on the third connecting block (17), the fourth sliding block (522) is in sliding fit with the fourth guide rail (521), the fourth driving piece is used for driving the fourth sliding block (522) to slide along the vertical direction, the fifth driving piece is arranged on the fourth sliding block (522), the output end of the fifth driving piece is fixedly connected with the rotating piece, the fifth driving piece is used for driving the rotating piece to rotate, and the bottom end of the rotating piece is in clamping fit with the rotor (1).

8. The automatic rotor magnetizing apparatus for a synchronous motor according to claim 7, wherein: clamping mechanism (53) include fifth guide rail (531), fifth sliding block (532), clamping piece and sixth driving piece, the third is connected and is fixedly provided with fourth connecting block (18), the sixth driving piece install in on fourth connecting block (18), the guide rail is fixed set up in on the sixth driving piece, fifth sliding block (532) with fifth guide rail (531) cooperation of sliding, the clamping piece install in on fifth sliding block (532), the sixth driving piece is used for the drive the clamping piece slides along vertical direction, the clamping piece is used for pressing from both sides tightly rotor (1).

9. The automatic magnetizing apparatus for a synchronous motor rotor according to claim 1, wherein: the positioning device (6) comprises a supporting table (61), a magnetizing block (62) and a seventh driving piece, the magnetizing block (62) is fixedly arranged on the supporting table (61), a third positioning hole (622) used for positioning the rotor (1) is formed in the magnetizing block (62), and the seventh driving piece is used for driving the rotor (1) to slide along the vertical direction.

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