CN217819183U

CN217819183U - Balance correcting device for outer rotor of motor

Info

Publication number: CN217819183U
Application number: CN202222207759.XU
Authority: CN
Inventors: 苏兴利; 韦嘉特
Original assignee: Dongguan Fergas Fan Co ltd
Current assignee: Dongguan Fergas Fan Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-11-15
Anticipated expiration: 2032-08-22

Abstract

The utility model belongs to the technical field of balanced machine technique and specifically relates to a motor outer rotor balance correcting unit is related to. The motor outer rotor balance correction device comprises a frame, a feeding mechanism and a discharging mechanism, wherein the feeding mechanism and the discharging mechanism are respectively arranged at two ends of the top of the frame and used for batch feeding; the transplanting mechanism is arranged on the frame and used for grabbing the outer rotor from the feeding mechanism and sequentially moving the outer rotor to the first CCD detection mechanism, the balance detection mechanism, the adjusting mechanism and the blanking mechanism; the correcting mechanism is arranged on the frame and used for milling the periphery of the outer rotor; the first CCD detection mechanism is used for detecting the mass center of the outer rotor; the balance detection mechanism is used for measuring the unbalance amount of the outer rotor; the adjusting mechanism is used for adjusting the milling position of the outer rotor by the correcting mechanism. The utility model discloses a balanced correcting unit of motor external rotor has solved after the unbalance amount test, still needs the staff to manually put into the problem of carrying out the correction in equipment such as drilling machine, improves production efficiency.

Description

Balance correcting device for outer rotor of motor

Technical Field

The utility model belongs to the technical field of balanced machine technique and specifically relates to a motor outer rotor balance correcting unit is related to.

Background

The outer rotor motor has the characteristics of space saving, compact design and attractive appearance. The cooling device is suitable for being installed in the impeller and has the best cooling effect.

Imbalance is one of the four most common failures of equipment and parts damage, and is manifested by the gradual increase of vibration value with the prolongation of operation time. The unbalance of the rotor can cause serious harm, such as generating great inertia force and inertia moment, thereby causing unstable operation of equipment; the bearing also can cause large vibration of the rotor component, generate additional dynamic load, destroy the normal working condition of equipment, cause the temperature rise of the bearing to be overhigh, shorten the service life, and even cause certain parts to generate cracks, fractures and the like.

Therefore, it is very necessary to balance the rotor. Generally, rotor balance comprises two steps of unbalance measurement and correction, the existing balance is mainly used for unbalance measurement, unbalance correction usually depends on a worker to place the unbalance into equipment such as a drilling machine and a milling machine for weight reduction correction after unbalance test, and the precision of weight reduction correction is difficult to control in the mode, repeated test and weight reduction correction operation wastes time and labor, production efficiency is low, and labor cost is high.

The above drawbacks are expected to be overcome by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem of the prior art, the utility model provides a balanced correcting unit of motor external rotor that production efficiency is high, the human cost is low.

In order to achieve the above object, the utility model discloses a main technical scheme include:

a balance correction device for an outer rotor of a motor comprises a frame, a feeding mechanism and a discharging mechanism, wherein the feeding mechanism and the discharging mechanism are respectively arranged at two ends of the top of the frame and used for batch feeding; the transplanting mechanism is arranged on the frame and used for grabbing the outer rotor from the feeding mechanism and sequentially moving the outer rotor to the first CCD detection mechanism, the balance detection mechanism, the adjusting mechanism and the blanking mechanism; the correcting mechanism is arranged on the frame and used for milling the periphery of the outer rotor; the first CCD detection mechanism is used for detecting the mass center of the outer rotor; the balance detection mechanism is used for measuring the unbalance amount of the outer rotor; the adjusting mechanism is used for adjusting the milling position of the outer rotor by the correcting mechanism; the adjusting mechanism comprises a second fixing frame arranged on the rack; the mounting frame is arranged in the second fixing frame; the linear guide rail assembly and the driving device are arranged on two side walls of the second fixed frame and used for driving the mounting frame to move in the vertical direction; a driving motor mounted on the mounting frame; a positioning seat movably arranged on the mounting frame; install the hold-in range pulley subassembly that one end is connected with driving motor's output on the mounting bracket, the other end is connected with the input of positioning seat and install the horizontal adjustment subassembly that the one side of unloading mechanism was kept away from to the positioning seat.

The feeding mechanism and the discharging mechanism are arranged on the rack, so that batch feeding and batch discharging are realized; by arranging the transplanting mechanism, the balance detection mechanism, the adjusting mechanism and the correcting mechanism, after the outer rotor measures the unbalance amount in the balance testing mechanism, the transplanting mechanism moves the outer rotor to the adjusting mechanism, the correcting mechanism carries out weight reduction correction on the outer rotor, and then the transplanting mechanism moves the corrected outer rotor to the blanking mechanism. The outer rotor weight reducing correction is carried out without manually putting the outer rotor into equipment such as a drilling machine after unbalance testing by a worker, the automation degree is high, the labor cost is reduced, and the production efficiency is improved.

Furthermore, the feeding mechanism comprises a feeding shell arranged on the rack, a feeding transmission assembly arranged in the feeding shell and a plurality of feeding plates sequentially arranged on the feeding transmission assembly in parallel; the feeding plate is provided with a plurality of feeding positioning seats, and the shape of each feeding positioning seat is matched with that of the outer rotor. Through being provided with flitch on a plurality of on the material loading drive assembly in parallel, realize carrying the outer rotor in batches to transplanting mechanism department, effectively improve material loading efficiency.

Furthermore, the blanking mechanism comprises a blanking shell arranged on the rack, a blanking transmission assembly arranged in the blanking shell and a plurality of blanking plates sequentially arranged on the blanking transmission assembly in parallel; the blanking plate is provided with a plurality of blanking positioning seats, and the shapes of the blanking positioning seats are matched with those of the outer rotor. Through parallel arrangement of a plurality of blanking plates on the blanking transmission assembly, batch blanking after correction is realized, and blanking efficiency is improved.

Further, transplant mechanism including install in the frame first mount, install on first mount X to moving the subassembly, install X to moving the first installed part on the subassembly, install Y on first installed part to moving the subassembly, install the second installed part on Y moves the subassembly, install Z on the second installed part to moving subassembly, second CCD detection mechanism and install the centre gripping subassembly on Z moves the subassembly. Preferably, the X-direction moving assembly includes a first guide rail mounted on the first fixing frame and a first slider slidably mounted on the first guide rail; the Y-direction moving assembly comprises a second guide rail arranged on the first mounting part and a second sliding block arranged on the second guide rail in a sliding manner; the Z-direction moving assembly comprises a third guide rail arranged on the second installation part and a third sliding block arranged on the third guide rail in a sliding mode.

Through setting up X to moving subassembly, Y to moving subassembly and Z to moving subassembly, transplanting mechanism can drive the external rotor and move in X to, Y to and Z rebound after the centre gripping external rotor, and the home range is big, and the flexibility is high.

Preferably, the clamping assembly comprises a fourth guide rail arranged on the Z-direction moving assembly, and a first clamping jaw assembly and a second clamping jaw assembly which are arranged on the fourth guide rail in a sliding manner. The first clamping jaw assembly and the second clamping jaw assembly can move on the fourth guide rail in the horizontal direction, so that the position of the grabbed outer rotor in the horizontal direction can be adjusted.

Further, adjustment mechanism still includes the garbage collection box of installing at the positioning seat and keeping away from unloading mechanism one side, all has installed the handle on this garbage collection box's two outer walls. When the waste collection box needs to be cleaned, the worker can conveniently take up the waste collection box from the rack to clean the waste collection box.

Furthermore, the adjusting mechanism also comprises an ejection device which is arranged below the positioning seat and is used for ejecting the positioning seat upwards. After the weight reduction correction of the outer rotor is finished, the positioning seat is upwards ejected out by the ejection device, and the outer rotor is clamped out of the positioning seat by the transplanting mechanism.

Further, adjustment mechanism is still including installing the vertical adjusting part in the mounting bracket for drive the mounting bracket and remove in the vertical direction.

Furthermore, the correcting mechanism comprises a third fixed frame arranged on the frame, a fifth guide rail arranged on the third fixed frame, a fourth slide block arranged on the fifth guide rail in a sliding manner, and a milling cutter arranged on the fourth slide block. A milling cutter in the correcting mechanism is driven by a fourth sliding block to move towards the direction of the positioning seat, so that the weight of the outer rotor on the positioning seat is reduced and corrected; after the correction process is finished, the milling cutter is driven by the fourth sliding block to move towards the direction away from the positioning seat.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a motor outer rotor balance correction device, through set up feed mechanism, unloading mechanism in the frame, realize batch material loading, batch unloading; by arranging the transplanting mechanism, the balance detection mechanism, the adjusting mechanism and the correcting mechanism, after the outer rotor measures the unbalance amount in the balance testing mechanism, the transplanting mechanism moves the outer rotor to the adjusting mechanism, the correcting mechanism carries out weight reduction correction on the outer rotor, and then the transplanting mechanism moves the corrected outer rotor to the blanking mechanism. The outer rotor weight reducing correction is carried out without manually putting the outer rotor into equipment such as a drilling machine after unbalance testing by a worker, the automation degree is high, the labor cost is reduced, and the production efficiency is improved.

2. The outer rotor position is adjusted by arranging the horizontal adjusting assembly and the vertical adjusting assembly on the adjusting mechanism, so that the position of the outer rotor periphery is adjusted and milled, and the outer rotor correction precision is improved.

3. The outer rotors are conveyed to the transplanting mechanism in batches by the feeding plates arranged on the feeding transmission assembly in parallel, so that the feeding efficiency is effectively improved; through parallel arrangement of a plurality of blanking plates on the blanking transmission assembly, batch blanking after correction is realized, and blanking efficiency is effectively improved.

4. Through setting up X to moving subassembly, Y to moving subassembly and Z to moving subassembly, transplanting mechanism can drive the external rotor and move in X to, Y to and Z rebound after the centre gripping external rotor, and the home range is big, and the flexibility is high.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a top view of an embodiment of the present invention;

fig. 3 is a schematic structural view of a feeding mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the feeding positioning seat in an embodiment of the present invention;

fig. 5 is a schematic structural view of a blanking mechanism in an embodiment of the present invention;

fig. 6 is a schematic structural view of the blanking positioning seat in an embodiment of the present invention;

fig. 7 is a schematic structural view of a transplanting mechanism according to an embodiment of the present invention;

fig. 8 is a schematic view of another angle of the transplanting mechanism according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of an adjusting mechanism according to an embodiment of the present invention;

fig. 10 is a schematic view of another angle of the adjustment mechanism in an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a calibration mechanism according to an embodiment of the present invention.

[ REFERENCE INDICATIONS ] 1, a frame; 2. a feeding mechanism; 21. feeding a shell; 22. a feeding transmission assembly; 23. feeding plates; 231. a feeding positioning seat; 3. a blanking mechanism; 31. blanking the shell; 32. a blanking transmission component; 33. a blanking plate; 331. a blanking positioning seat; 4. a transplanting mechanism; 41. a first fixing frame; 42. an X-direction moving assembly; 421. a first guide rail; 422. a first slider; 43. a first mounting member; 44. a Y-direction moving component; 441. a second guide rail; 442. a second slider; 45. a second mount; 46. a Z-direction moving component; 461. a third guide rail; 462. a third slider; 47. a second CCD detection mechanism; 48. a clamping assembly; 481. a fourth guide rail; 482. a first jaw assembly; 483. a second jaw assembly; 5. a first CCD detection mechanism; 6. a balance detection mechanism; 7. an adjustment mechanism; 71. a second fixing frame; 711. a linear guide assembly; 712. a drive device; 72. a mounting frame; 73. a synchronous pulley assembly; 74. a drive motor; 75. positioning seats; 76. a level adjustment assembly; 77. a waste collection tank; 78. an ejection device; 79. a vertical adjustment assembly; 8. a correction mechanism; 81. a third fixing frame; 82. a fifth guide rail; 83. a fourth slider; 84. a third mount; 85. provided is a milling cutter.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 11, in order to provide an embodiment of the balance calibration device for an outer rotor of a motor of the present invention, the balance calibration device for an outer rotor of a motor includes a frame 1, a feeding mechanism 2, a discharging mechanism 3, a transplanting mechanism 4, a first CCD detecting mechanism 5, a balance detecting mechanism 6, an adjusting mechanism 7, and a calibration mechanism 8. The feeding mechanism 2, the blanking mechanism 3, the transplanting mechanism 4, the first CCD detection mechanism 5, the balance detection mechanism 6, the adjusting mechanism 7 and the correcting mechanism 8 are all arranged on the frame 1. The feeding mechanism 2 and the discharging mechanism 3 are arranged at two ends of the top of the frame 1. The transplanting mechanism 4 is arranged on the upper portions of the feeding mechanism 2, the discharging mechanism 3, the first CCD detecting mechanism 5, the balance detecting mechanism 6, the adjusting mechanism 7 and the correcting mechanism 8 and used for grabbing the outer rotor from the feeding mechanism 2 and sequentially moving the outer rotor to the first CCD detecting mechanism 5, the balance detecting mechanism 6, the adjusting mechanism 7 and the discharging mechanism 3.

Referring to fig. 3 to 4, the feeding mechanism 2 includes a feeding housing 21, a feeding transmission assembly 22, and a feeding plate 23; the feeding shell 21 is arranged on the frame 1; the feeding transmission assembly 22 is arranged in the feeding shell 21; go up flitch 23 parallel in proper order and can dismantle and install on the material loading drive assembly 22, the staff can change not equidimension last flitch 23 according to the size of external rotor, and the practicality is strong. Wherein, go up flitch 23 facial make-up and be equipped with a plurality of material loading locator seat 231, the shape and the external rotor looks adaptation of this material loading locator seat 231. In this embodiment, the feeding plate 23 is provided with four feeding positioning seats 231, and in other embodiments, three feeding positioning seats 231 or five feeding positioning seats 231 may be provided, so that the disclosure is not limited thereto.

Specifically, in this embodiment, the feeding transmission assembly 22 includes a first motor installed at one end close to the transplanting mechanism 4; the first synchronous belt wheel is connected with the output end of the first motor, the first transmission rod is connected with the first synchronous belt wheel, the first gear assemblies are arranged at two ends of the first transmission rod, and the first chain assemblies are oppositely arranged on two inner side walls of the feeding shell 21 and are connected with the first gear assemblies; can realize in batches carrying the outer rotor to 4 departments of transplanting the mechanism, improve material loading efficiency.

Referring to fig. 5 to 6, the blanking mechanism 3 includes a blanking housing 31, a blanking transmission assembly 32, and a blanking plate 33; the blanking shell 31 is arranged on the frame 1; the blanking transmission assembly 32 is arranged in the blanking shell 31; flitch 33 is parallel in proper order can be dismantled and install on unloading transmission assembly 32, the staff can change flitch 33 down of equidimension not according to the size of external rotor, and the practicality is strong. Wherein, a plurality of blanking positioning seats 331 are arranged on the blanking plate 33, and the shape of the blanking positioning seats 331 is matched with that of the outer rotor. In this embodiment, four blanking positioning seats 331 are installed on the blanking plate 33.

Specifically, in this embodiment, the feeding transmission assembly 32 includes a second motor installed at one end close to the transplanting mechanism 4; a second synchronous belt wheel connected with the output end of the second motor, a second transmission rod connected with the second synchronous belt wheel, a second gear assembly arranged at two ends of the second transmission rod, and a second chain assembly oppositely arranged on two inner side walls of the blanking shell 31 and connected with the second gear assembly; batch blanking can be realized, and the blanking efficiency is improved.

Referring to fig. 7 to 8, the transplanting mechanism 4 includes a first fixing frame 41, an X-direction moving assembly 42, a first mounting member 43, a Y-direction moving assembly 44, a second mounting member 45, a Z-direction moving assembly 46, a second CCD detecting mechanism 47, and a clamping assembly 48. The first fixing frame 41 is arranged on the frame 1; the X-direction moving assembly 42 is mounted on the first fixing frame 41; the first mounting member 43 is mounted on the X-direction moving assembly 42; the Y-direction moving assembly 44 is mounted on the first mounting member 43; the second mounting member 45 is mounted on the Y-direction moving assembly 44; the Z-direction moving assembly 46 is mounted on the second mounting member 45; the second CCD detection mechanism 47 is mounted on the second mounting member 45; the clamping assembly 48 is mounted on the Z-moving assembly 46.

The X-direction moving assembly 42 includes a first guide rail 421 and a first slider 422; the first guide rail 421 is installed on the first fixing frame 41; the first slider 422 is slidably mounted on the first guide rail 421. The Y-direction moving assembly 44 includes a second guide rail 441 and a second slider 442; the second guide rail 441 is mounted on the first mounting member 43; the second slider 442 is slidably mounted on the second guide rail 441. The Z-direction moving assembly 46 includes a third guide rail 461, a third slider 462; the third guide rail 461 is mounted on the second mounting member 45; the third slider 462 is slidably mounted on the third guide rail 461.

The clamp assembly 48 includes a fourth rail 481, a first jaw assembly 482 and a second jaw assembly 483; the fourth guide rail 481 is mounted on the Z-direction moving assembly 46; the first and

second jaw assemblies

482 and 483 are slidably mounted on the fourth rail 481. After the outer rotor is clamped by the clamping assembly 48, the outer rotor can be driven to move in the X direction, the Y direction and the Z direction, and the moving range of the transplanting mechanism 4 is expanded.

Referring to fig. 9 to 10, the adjusting mechanism 7 includes a second fixing frame 71, a mounting frame 72, a synchronous pulley assembly 73, a driving motor 74, a positioning seat 75, a horizontal adjusting assembly 76, a waste collecting box 77, an ejecting device 78, and a vertical adjusting assembly 79. The second fixing frame 71 is arranged on the frame 1, a linear guide rail component 711 and a driving device 712 are arranged on two inner side walls of the second fixing frame 71, and the driving device 712 is movably arranged on the linear guide rail component 711; the mounting rack 72 is installed in the second fixing rack 71, two side walls of the mounting rack 72 are respectively connected with the driving device 712 on the second fixing rack 71, and the mounting rack 72 can move in the vertical direction under the action of the driving device 712.

The drive motor 74 is mounted on the mounting bracket 72. The positioning seat 75 is movably arranged on the mounting frame 72; the shape and size of the positioning seat 75 are matched with those of the outer rotor; the staff can change different positioning seats 75 according to the outer rotor of difference, and the practicality is strong. The synchronous pulley component 73 is arranged on the mounting frame 72, one end of the synchronous pulley component is connected with the output end of the driving motor 74, and the other end of the synchronous pulley component is connected with the input end of the positioning seat 75; is used for driving the positioning seat 75 to rotate, thereby driving the outer rotor placed on the positioning seat 75 to rotate. The horizontal adjusting component 76 is installed at a side of the positioning seat 75 far away from the blanking mechanism 3. The horizontal adjustment assembly 76 includes a drive rod and a first cylinder; the driving rod is arranged on one side of the positioning seat 75 far away from the blanking mechanism 3; the first cylinder is connected to the driving rod, and is configured to drive the driving rod to move in the horizontal direction, so as to drive the outer rotor disposed on the positioning seat 75 to move in the horizontal direction. The waste collecting box 77 is detachably arranged at one side of the positioning seat 75 far away from the blanking mechanism 3 and is used for collecting waste generated in the process of weight reduction correction of the outer rotor milled by the correcting mechanism 8. Handles are arranged on the two outer walls of the waste collection box 77, so that a worker can take out the waste collection box 77 to clean the waste collection box. The ejecting device 78 is installed below the positioning seat 75, and is used for ejecting the positioning seat 75. The vertical adjusting assembly 79 is installed in the mounting frame 72, and the vertical adjusting assembly 79 comprises a cross rod installed on the mounting frame 72 and a second air cylinder connected with the cross rod; for moving the mounting bracket 72 in the vertical direction.

The correcting mechanism 8 is installed on one side of the blanking mechanism 3 close to the positioning seat 75. Referring to fig. 11, the calibration mechanism 8 includes a third fixing frame 81, a fifth guide rail 82, a fourth sliding block 83, a third mounting member 84, and a milling cutter 85. The third fixing frame 81 is arranged on the frame 1; the fifth guide rail 82 is mounted on the third fixing frame 81; the fourth slider 83 is mounted on the fifth guide rail 82; the third mounting member 84 is mounted on the fourth slider 83; the milling cutter 85 is mounted on the third mounting member 84, and the milling cutter 85 faces the positioning seat 75, and is used for milling the outer periphery of the outer rotor on the positioning seat 75, so as to realize weight-reduction correction.

During the use, place the external rotor in proper order on feed mechanism 2's material loading locator 231, feed mechanism 2 goes out the external rotor to transplanting mechanism 4 and carries. The transplanting mechanism 4 clamps the outer rotor, moves the outer rotor to the first CCD detection mechanism 5, identifies the outer rotor and records the original point of the outer rotor. The transplanting mechanism 4 clamps the outer rotor, moves the outer rotor to the balance detection mechanism 6, and the balance detection mechanism 6 detects and records the unbalance amount of the outer rotor. The transplanting mechanism 4 clamps the outer rotor, moves the outer rotor to the adjusting mechanism 7 and places the outer rotor on the positioning seat 75, and the correcting mechanism 8 mills the periphery of the outer rotor according to the unbalance detected at the balance detecting mechanism 6. When the correcting mechanism 8 mills the outer rotor placed on the positioning seat 75, the horizontal adjusting component 76 and the vertical adjusting component 79 on the adjusting mechanism 7 adjust the position of the outer rotor, so that the outer periphery of the outer rotor is milled according to the detected unbalance amount to achieve the effect of weight reduction correction, the precision of weight reduction correction is improved, and the product quality is improved. After weight loss correction is finished, the transplanting mechanism 4 clamps the outer rotor, then the outer rotor is moved to the balance detection mechanism 6 for retesting, and after the retesting is qualified, the transplanting mechanism 4 clamps the outer rotor to the blanking positioning seat 331 of the blanking mechanism 3 for batch blanking. The outer rotor dynamic balance correction device is compact in overall structure, reasonable in layout and high in automation degree, labor cost is reduced, production efficiency is improved, and product quality is also improved.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A motor outer rotor balance correction device comprises a rack (1), and is characterized by also comprising a feeding mechanism (2) and a discharging mechanism (3), wherein the feeding mechanism (2) and the discharging mechanism are respectively arranged at two ends of the top of the rack (1) and used for batch feeding; the transplanting mechanism (4) is arranged on the machine frame (1) and used for grabbing the outer rotor from the feeding mechanism (2) and sequentially moving the outer rotor to the first CCD detection mechanism (5), the balance detection mechanism (6), the adjusting mechanism (7) and the blanking mechanism (3); and a correcting mechanism (8) which is arranged on the frame (1) and used for milling the periphery of the outer rotor; the first CCD detection mechanism (5) is used for detecting the mass center of the outer rotor; the balance detection mechanism (6) is used for measuring the unbalance amount of the outer rotor; the adjusting mechanism (7) is used for adjusting the milling position of the outer rotor by the correcting mechanism (8); the adjusting mechanism (7) comprises a second fixed frame (71) arranged on the frame (1); a mounting rack (72) arranged in the second fixing rack (71); the linear guide rail component (711) and the driving device (712) are arranged on two side walls of the second fixed frame (71) and are used for driving the mounting frame (72) to move in the vertical direction; a drive motor (74) mounted on the mounting bracket (72); a positioning seat (75) movably arranged on the mounting rack (72); a synchronous pulley component (73) which is arranged on the mounting rack (72), one end of the synchronous pulley component is connected with the output end of the driving motor (74), the other end of the synchronous pulley component is connected with the input end of the positioning seat (75), and a horizontal adjusting component (76) which is arranged on one side of the positioning seat (75) far away from the blanking mechanism (3) is arranged.

2. The motor external rotor balance correction device of claim 1, wherein the feeding mechanism (2) comprises a feeding housing (21) mounted on the frame (1), a feeding transmission assembly (22) mounted in the feeding housing (21), and a plurality of feeding plates (23) mounted in parallel on the feeding transmission assembly (22) in sequence; the feeding plate (23) is provided with a plurality of feeding positioning seats (231), and the shape of the feeding positioning seats (231) is matched with that of the outer rotor.

3. The motor outer rotor balance correction device of claim 1, wherein the blanking mechanism (3) comprises a blanking housing (31) mounted on the frame (1), a blanking transmission assembly (32) mounted in the blanking housing (31), and a plurality of blanking plates (33) mounted in parallel on the blanking transmission assembly (32) in sequence; the blanking plate (33) is provided with a plurality of blanking positioning seats (331), and the shape of each blanking positioning seat (331) is matched with the shape of the outer rotor.

4. The motor external rotor balance correction device of claim 1, wherein the transplanting mechanism (4) comprises a first fixing frame (41) mounted on the frame (1), an X-direction moving assembly (42) mounted on the first fixing frame (41), a first mounting member (43) mounted on the X-direction moving assembly (42), a Y-direction moving assembly (44) mounted on the first mounting member (43), a second mounting member (45) mounted on the Y-direction moving assembly (44), a Z-direction moving assembly (46) mounted on the second mounting member (45), a second CCD detection mechanism (47), and a clamping assembly (48) mounted on the Z-direction moving assembly (46).

5. The electric motor external rotor balance correction device of claim 4, wherein the X-direction moving assembly (42) comprises a first guide rail (421) mounted on the first fixing frame (41) and a first sliding block (422) slidably mounted on the first guide rail (421); the Y-direction moving assembly (44) comprises a second guide rail (441) arranged on the first mounting part (43) and a second sliding block (442) arranged on the second guide rail (441) in a sliding way; the Z-direction moving assembly (46) comprises a third guide rail (461) arranged on the second mounting part (45) and a third sliding block (462) arranged on the third guide rail (461) in a sliding way.

6. The motor outer rotor balance correction device of claim 4, wherein the clamping assembly (48) comprises a fourth guide rail (481) mounted on the Z-direction moving assembly (46), and a first jaw assembly (482) and a second jaw assembly (483) slidably mounted on the fourth guide rail (481).

7. The balance correction device for the external rotor of the motor of claim 1, wherein the adjusting mechanism (7) further comprises a waste collection box (77) detachably mounted on the side of the positioning seat (75) far away from the blanking mechanism (3), and handles are mounted on both outer walls of the waste collection box (77).

8. The motor external rotor balance correction device of claim 1, wherein the adjustment mechanism (7) further comprises an ejection device (78) disposed below the positioning seat (75) for ejecting the positioning seat (75) upward.

9. The electric motor external rotor balance correction device of claim 1, wherein the adjustment mechanism (7) further comprises a vertical adjustment assembly (79) mounted in the mounting bracket (72) for moving the mounting bracket (72) in a vertical direction.

10. The motor external rotor balance correction device of claim 1, wherein the correction mechanism (8) comprises a third fixing frame (81) mounted on the frame (1), a fifth guide rail (82) mounted on the third fixing frame (81), a fourth slide block (83) slidably mounted on the fifth guide rail (82), and a milling cutter (85) mounted on the fourth slide block (83).