Groove aligning mechanism for motor stator punching sheet

Abstract

The utility model belongs to the technical field of motor stator production, and particularly relates to a groove aligning mechanism for motor stator punching sheets, which comprises a base, a support arranged at the top end of the base, and guide rails symmetrically connected to any side of the support in a sliding manner. When the stator pieces are stacked, the moving frame can be moved to the position of the first rotating disc, the stator pieces are placed between the first clamping plate and the second clamping plate, then the second air cylinder can drive the second clamping plate to move, the stacked stator pieces are clamped and taken, the labor intensity of workers is reduced, the taking efficiency of the stator pieces is improved, the automation degree is improved, and the working efficiency is improved. And meanwhile, an adjusting structure is additionally arranged, the position of the pneumatic clamping jaw can be adjusted according to the positions of the stator pieces to be stacked, the stator pieces at different positions can be conveniently clamped according to different production requirements, and the applicability of the groove aligning mechanism is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of motor stator production, and particularly relates to a slot alignment mechanism for motor stator punching sheets. Background Art

[0002] The stator laminations of a motor are key components of the motor stator. They are usually made of silicon steel sheets. Their main function is to provide a magnetic flux path, reduce energy loss, and improve motor efficiency. The laminations are formed by stamping and have good magnetic properties and mechanical strength, which can effectively reduce eddy current losses. After the stator laminations are processed, they need to be slotted and stacked.

[0003] Upon investigation, the publication (announcement) number: CN220605723U discloses a slot alignment device for motor stator punching. This technology discloses "including a base, a picking mechanism mounted on the base, and a slot alignment mechanism, the picking mechanism including a bracket, a cylinder, a guide rail, a slide, a hydraulic cylinder, and a pneumatic clamp, the cylinder being mounted on the bracket, and the guide rail being positioned opposite to the bracket; the technical effects include increasing the slot alignment speed and reducing the labor intensity of the workers";

[0004] However, after the slots of multiple stator punching sheets are aligned, the staff still needs to remove the stator punching sheets from the limiting frame, which is inconvenient for the staff to operate and has low material removal efficiency;

[0005] In order to solve the above problems, the present application proposes a slot alignment mechanism for motor stator punching sheets. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a slot alignment mechanism for motor stator punching sheets, which has the characteristic of being able to automatically remove the stator punching sheets after slot alignment.

[0007] To achieve the above-mentioned object, the utility model provides the following technical solution: a slot alignment mechanism for a motor stator punching sheet, comprising a base, a bracket provided at the top of the base, a guide rail symmetrically slidably connected to either side of the bracket, a slide slidably connected to the guide rail, a first cylinder installed on a side of the slide close to the bracket, a hydraulic cylinder installed on the bottom surface of the slide, and a pneumatic clamp installed on the piston rod of the hydraulic cylinder, and also comprising a material taking structure provided on the top surface of the base away from the bracket.

[0008] The cam is fixedly provided with a first gear, and the cam is fixedly provided with a first gear on the top of the cam, and the cam is fixedly provided with a first gear on the top of the cam, and the cam is meshed with the first gear. The cam is fixedly connected to the adjacent rack, and the push-pull electromagnet is installed in the first reserved groove, and a plurality of support blocks are evenly fixedly connected to the circumference of the top surface of the first rotating disk, and the stator plates are provided on the support block, and the limit columns are respectively arranged in the slots of the stator plates, and the top surface of the base is symmetrically fixedly connected to the fixing plate near the first rotating disk, and the first threaded rod is rotatably connected between the fixing plates, and the second motor is installed on the fixing plate away from the first rotating disk, and the output shaft of the second motor passes through the adjacent fixing plate and is fixedly connected to the first threaded rod. A movable frame is provided between the fixing plates, and the output shaft of the second motor passes through the adjacent fixing plate and is fixedly connected to the first threaded rod. A column is fixedly connected to the top surface of the movable frame, and the first splint is fixedly connected to the first splint on the column, and the top surface of the column is fixedly connected to the mounting plate, and a second cylinder is installed on the top surface of the mounting plate, and a second splint is provided at the bottom end of the second cylinder, and the piston rod of the second cylinder passes through the mounting plate and is fixedly connected to the second splint.

[0009] As a preferred slot alignment mechanism for motor stator punching sheets of the utility model, first guide columns are symmetrically fixedly connected between the fixed plates, and first rings are symmetrically fixedly connected on both sides of the movable frame, and the first rings are respectively slidably connected to the adjacent first guide columns.

[0010] As a preferred slot alignment mechanism for motor stator punching sheets of the utility model, second guide columns are symmetrically fixedly connected to the top surface of the first clamping plate, and the second guide columns pass through the second clamping plate and are slidably connected to the second clamping plate.

[0011] As a preferred embodiment of the slot alignment mechanism for motor stator punching sheets of the utility model, a rubber layer is provided on the side where the second clamping plate and the first clamping plate are close to each other.

[0012] As a preferred embodiment of the slot alignment mechanism for motor stator punching of the utility model, it further includes an adjustment structure provided on the bracket;

[0013] The adjusting structure includes a second cylinder, the second cylinder is fixedly connected to the top surface of the base, the top surface of the second cylinder is rotatably connected to the fourth gear, the base is installed with a third motor at a position near the fourth gear, the output shaft of the third motor is fixedly connected to the fifth gear, the fifth gear is meshed with the fourth gear, the top surface of the fourth gear is fixedly connected to the second rotating disk, the top surface of the second rotating disk is fixedly connected to the mounting bracket, the top surface of the second rotating disk is installed with a fourth motor at a position close to the mounting bracket, the top surface of the mounting bracket is rotatably connected to the second threaded rod, the output of the fourth motor passes through the mounting bracket and is fixedly connected to the second threaded rod, a lifting frame is provided on the inner side of the bracket, the piston rod of the first cylinder is fixedly connected to the lifting frame, the side of the lifting frame away from the first cylinder is fixedly connected to the second threaded ring, and the second threaded ring is threadedly connected to the second threaded rod.

[0014] As a preferred slot alignment mechanism for motor stator punching sheets of the utility model, a third guide column is symmetrically fixedly connected to the top surface of the second rotating disk, the top end of the third guide column is fixedly connected to the bracket, and second rings are symmetrically fixedly connected on both sides of the lifting frame, and the second rings are respectively slidably connected to the adjacent third guide columns.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: a material picking structure is added to the present application, and the first clamping plate and the second clamping plate can be used in combination. When the stator stacking is completed, the movable frame will be moved to the position of the first rotating disk, so that the stator sheet is placed between the first clamping plate and the second clamping plate. Then the second cylinder will drive the second clamping plate to move, clamp the stacked stator sheet for picking up the material, so that the stacked stator sheet can be automatically picked up, reducing the labor intensity of the staff, improving the material picking efficiency of the stator sheet, and improving the degree of automation. At the same time, an adjustment structure is added, and the position of the pneumatic clamping jaws can be adjusted according to the position of the stator sheet to be stacked, so that the pneumatic clamping jaws can be moved to the position of the stator sheet to be stacked, which is convenient for clamping the stator sheet in different positions according to different production needs, and improves the applicability of the slot mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the first partial structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the material taking structure in the utility model;

[0020] Figure 4 For this utility model Figure 3 Schematic diagram of the local structure;

[0021] Figure 5 For this utility model Figure 4 Schematic diagram of the second perspective;

[0022] Figure 6 For this utility model Figure 4 Schematic diagram of the local structure;

[0023] Figure 7 This is a schematic diagram of the second partial structure of the utility model;

[0024] Figure 8 For this utility model Figure 7 Schematic diagram of the local structure;

[0025] In the picture:

[0026] 1. Base; 11. Bracket; 12. First cylinder; 13. Slide; 14. Guide rail; 15. Hydraulic cylinder; 16. Pneumatic gripper;

[0027] 2. Retrieving structure; 21. First column; 22. First gear; 23. First motor; 24. Second gear; 25. First rotating disk; 26. First reserved slot; 27. Second reserved slot; 28. Rotating shaft; 29. ​​Limiting column; 210. Third gear; 211. Rack; 212. Push-pull electromagnet; 213. Support block; 214. Stator; 215. Fixed plate; 216. First guide column; 217. First threaded rod; 218. Second motor; 219. Moving frame; 220. First threaded ring; 221. First sleeve ring; 222. Column; 223. First clamping plate; 224. Second guide column; 225. Second clamping plate; 226. Mounting plate; 227. Second cylinder;

[0028] 3. Adjustment structure; 31. Second column; 32. Fourth gear; 33. Third motor; 34. Fifth gear; 35. Second rotating disk; 36. Fourth motor; 37. Mounting frame; 38. Second threaded rod; 39. Lifting frame; 310. Second threaded ring; 311. Third guide column; 312. Second sleeve ring. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Example 1

[0031] like Figure 1 As shown;

[0032] A slot alignment mechanism for motor stator punching comprises a base 1, a bracket 11 disposed at the top of the base 1, guide rails 14 symmetrically slidably connected to either side of the bracket 11, a slide 13 slidably connected to the guide rail 14, a first cylinder 12 mounted on the side of the slide 13 near the bracket 11, a hydraulic cylinder 15 mounted on the bottom surface of the slide 13, and a pneumatic clamp 16 mounted on the piston rod of the hydraulic cylinder 15;

[0033] In this embodiment: after investigation, the public (announcement) number: CN220605723U discloses a motor stator punching slot alignment device. In order to solve the technical problems existing in this prior art, such as the above background technology disclosure that "after multiple stator punchings are aligned, the staff still needs to remove the stator punchings from the limit frame, which is inconvenient for the staff to operate and the material retrieval efficiency is low", this problem is obviously a real problem that is difficult to solve. In view of this, in order to solve this technical problem, a material retrieval structure 2 and an adjustment structure 3 are added on this basis.

[0034] More specifically:

[0035] like Figures 1 to 8 As shown;

[0036] Combining the above:

[0037] In order to realize the slot alignment mechanism for the motor stator punching sheet, the mechanism further includes a material taking structure 2 arranged on the top surface of the base 1 away from the bracket 11;

[0038] The material-retrieving structure 2 includes a first column 21, which is fixedly connected to the top surface of the base 1. The top surface of the material-retrieving structure 2 is rotatably connected to a first gear 22, and the top surface of the first gear 22 is fixedly connected to a first rotating disk 25. A first motor 23 is installed at a position near the first gear 22 of the base 1, and a second gear 24 is fixedly connected to the output shaft of the first motor 23. The second gear 24 is meshed with the first gear 22. A second reserved groove 27 is symmetrically provided on the top surface of the first rotating disk 25. A first reserved groove 26 is provided on the top surface of the first rotating disk 25 near the second reserved groove 27. The second reserved groove 27 is symmetrically provided on the top surface of the first rotating disk 25. 7 is rotatably connected with a rotating shaft 28, and a limiting column 29 is fixedly connected to the rotating shaft 28. A third gear 210 is symmetrically arranged in the first reserved groove 26. The connecting shafts of the third gear 210 are respectively fixedly connected to the adjacent rotating shaft 28. The other end of the connecting shaft of the third gear 210 is rotatably connected to the first rotating disk 25. The bottom end of the third gear 210 is provided with a rack 211, and the rack 211 is slidably connected to the first rotating disk 25. A push-pull electromagnet 212 is provided on one side of the rack 211 close to the limiting column 29. The piston rods of the push-pull electromagnet 212 are respectively fixedly connected to the adjacent rack 211. The pull-type electromagnets 212 are all installed in the first reserved groove 26. A plurality of support blocks 213 are evenly fixedly connected to the top surface of the first rotating disk 25. The support blocks 213 are provided with stator plates 214. The limit columns 29 are respectively provided in the slots of the stator plates 214. The top surface of the base 1 is symmetrically fixedly connected to the position near the first rotating disk 25. The first threaded rod 217 is rotatably connected between the fixed plates 215. A second motor 218 is installed on the fixed plate 215 on the side away from the first rotating disk 25. The output shaft of the second motor 218 passes through the fixed plate 215 close to the first threaded rod 217. Fixedly connected, a movable frame 219 is arranged between the fixed plates 215, a first threaded ring 220 is fixedly connected to the bottom surface of the movable frame 219, the first threaded ring 220 is threadedly connected to the first threaded rod 217, a column 222 is fixedly connected to the top surface of the movable frame 219, a first splint 223 is fixedly connected to the column 222, a mounting plate 226 is fixedly connected to the top surface of the column 222, a second cylinder 227 is installed on the top surface of the mounting plate 226, a second splint 225 is arranged at the bottom end of the second cylinder 227, the piston rod of the second cylinder 227 passes through the mounting plate 226 and is fixedly connected to the second splint 225.

[0039] In this embodiment: a sensor is set on the limit column 29, so that the first motor 23 is started to drive the second gear 24 to rotate, thereby driving the first gear 22 to rotate, and the position of the limit column 29 on the first rotating disk 25 is adjusted so that the stator sheet 214 can be placed on the support block 213 by the pneumatic clamp 16, and the limit column 29 will be in the slot of the stator sheet 214 to limit the stator sheet 214. When the stator sheets 214 are stacked to a specified number, the first motor 23 will return the first rotating disk 25 to its initial position. , the second motor 218 will start and drive the first threaded rod 217 to rotate, so that the movable frame 219 moves to the position of the first rotating disk 25, so that the first clamping plate 223 is moved to the bottom of the stacked stator sheets 214, and the second clamping plate 225 moves to the top of the stacked stator sheets 214, then the second cylinder 227 will start, so that the second clamping plate 225 moves toward the direction of the first clamping plate 223, clamping the stacked stator sheets 214, and then the push-pull electromagnet 212 will start at the same time, driving the gear The rack 211 moves, so that the rack 211 is continuously engaged with the third gear 210 during the movement, so that the third gear 210 drives the rotating shaft 28 to rotate, so that the rotating shaft 28 drives the limiting column 29 to rotate in the direction of the second reserved slot 27, so that the limiting column 29 is separated from the slot of the stator plate 214, and then the second motor 218 is started again and rotated in the opposite direction, so that the moving frame 219 is away from the first rotating disk 25. When the first clamping plate 223 is separated from the first rotating disk 25, the stator plate 214 can continue to be aligned with the slot. The stacking improves the efficiency of the stator sheets 214 in the slot stacking. The staff can wait for the stator sheets 214 to be moved to the position close to the second motor 218. When the staff touches the stator sheets 214, the second cylinder 227 will stop, driving the second clamping plate 225 to reset, so that the staff can take the stacked stator sheets 214, so that the stacked stator sheets 214 can be automatically taken out, which reduces the labor intensity of the staff, improves the efficiency of taking out the stator sheets 214, and improves the degree of automation.

[0040] Going further:

[0041] In an optional embodiment, first guide columns 216 are symmetrically fixedly connected between the fixed plates 215 , and first rings 221 are symmetrically fixedly connected on both sides of the movable frame 219 . The first rings 221 are slidably connected to adjacent first guide columns 216 .

[0042] In this embodiment, the first guide column 216 can guide the movement of the movable frame 219 to prevent the movable frame 219 from deviating.

[0043] Going further:

[0044] In an optional embodiment, second guide posts 224 are symmetrically fixedly connected to the top surface of the first clamping plate 223 , and the second guide posts 224 pass through the second clamping plate 225 and are slidably connected to the second clamping plate 225 .

[0045] In this embodiment, the second guide column 224 can guide the second clamping plate 225 to improve the stability during clamping.

[0046] Going further:

[0047] In an optional embodiment, a rubber layer is provided on the side of the second clamping plate 225 and the first clamping plate 223 that are close to each other.

[0048] In this embodiment, the rubber layer can prevent the first clamping plate 223 and the second clamping plate 225 from causing damage to the clamped object during clamping, and also improve the friction of the contact surface and the stability of the clamping.

[0049] Going further:

[0050] In an optional embodiment, it further includes an adjustment structure 3 provided on the bracket 11;

[0051] The adjusting structure 3 includes a second cylinder 31, which is fixedly connected to the top surface of the base 1. A fourth gear 32 is rotatably connected to the top surface of the second cylinder 31. A third motor 33 is installed on the base 1 near the fourth gear 32. A fifth gear 34 is fixedly connected to the output shaft of the third motor 33. The fifth gear 34 is meshed with the fourth gear 32. A second rotating disk 35 is fixedly connected to the top surface of the fourth gear 32. A mounting bracket 37 is fixedly connected to the top surface of the second rotating disk 35. A fourth motor 36 is installed on the top surface of the second rotating disk 35 near the mounting bracket 37. A second threaded rod 38 is rotatably connected to the top surface of the mounting bracket 37. The output of the fourth motor 36 passes through the mounting bracket 37 and is fixedly connected to the second threaded rod 38. A lifting frame 39 is provided on the inner side of the bracket 11. The piston rod of the first cylinder 12 is fixedly connected to the lifting frame 39. A second threaded ring 310 is fixedly connected to the side of the lifting frame 39 away from the first cylinder 12. The second threaded ring 310 is threadedly connected to the second threaded rod 38.

[0052] In this embodiment, starting the third motor 33 can drive the fifth gear 34 to rotate, so that the fifth gear 34 drives the fourth gear 32 to rotate, thereby enabling the second rotating disk 35 to rotate. When the fourth motor 36 is started, it can drive the second threaded rod 38 to rotate, and drive the lifting frame 39 to move up and down, so as to facilitate the clamping of the stator sheets 214 at different positions according to different production needs, thereby improving the applicability of the slot mechanism.

[0053] Going further:

[0054] In an optional embodiment, a third guide column 311 is symmetrically fixedly connected to the top surface of the second rotating disk 35, the top end of the third guide column 311 is fixedly connected to the bracket 11, and second rings 312 are symmetrically fixedly connected to both sides of the lifting frame 39, and the second rings 312 are respectively slidably connected to the adjacent third guide columns 311.

[0055] In this embodiment, the third guide column 311 can guide the lifting and lowering movement of the lifting frame 39, thereby improving the stability of the lifting frame 39 during movement.

[0056] The working principle and use process of the present invention are as follows: according to the position of the stator sheets 214 to be stacked, the third motor 33 is started to drive the fifth gear 34 to rotate, so that the fifth gear 34 drives the fourth gear 32 to rotate, thereby enabling the second rotating disk 35 to rotate, and when the fourth motor 36 is started, it can drive the second threaded rod 38 to rotate, driving the lifting frame 39 to move up and down, and the third guide column 311 can guide the lifting and moving of the lifting frame 39, thereby improving the stability of the lifting frame 39 when moving, so that the pneumatic clamp 16 can move to the position of the stator sheets 214 to be stacked, so as to facilitate the clamping of the stator sheets 214 at different positions according to different production needs, thereby improving the applicability of the slot mechanism The pneumatic clamp 16 is used to move the first gear 22 to the first rotating disk 25, and the pneumatic clamp 16 is used to move the first gear 22 to the first rotating disk 25. The pneumatic clamp 16 is used to move the first gear 22 to the first rotating disk 25, and the pneumatic clamp 26 is used to move the first gear 22 to the first rotating disk 25. The pneumatic clamp 16 is used to move the first gear 22 to the first rotating disk 25, and the pneumatic clamp 26 is used to move the first gear 22 to the first rotating disk 25. The pneumatic clamp 16 is used to move the first gear 22 to the first rotating disk 25, and the pneumatic clamp 26 is used to move the first gear 22 to the first rotating disk 25. The stacked stator sheets 214 are under the second clamping plate 225, and at the same time, the second clamping plate 225 moves to the top of the stacked stator sheets 214. Then, the second cylinder 227 is started to move the second clamping plate 225 toward the direction of the first clamping plate 223 to clamp the stacked stator sheets 214. Then, the push-pull electromagnet 212 is started at the same time to drive the rack 211 to move, so that the rack 211 continuously engages with the third gear 210 during movement, so that the third gear 210 drives the rotating shaft 28 to rotate, so that the rotating shaft 28 drives the limiting post 29 to rotate toward the second reserved slot 27, so that the limiting post 29 is disengaged from the slot of the stator sheet 214, and then the second motor 218 is started again and moves. The first clamping plate 223 is detached from the first rotating disk 25, and the stator sheets 214 can be stacked in the slots. The efficiency of the stator sheets 214 is improved. The staff can wait for the stator sheets 214 to be moved to the position close to the second motor 218. When the staff touches the stator sheets 214, the second cylinder 227 stops, driving the second clamping plate 225 to reset, so that the staff can take the stacked stator sheets 214. The stacked stator sheets 214 can be automatically taken out, which reduces the labor intensity of the staff, improves the efficiency of taking out the stator sheets 214, and improves the degree of automation.

[0057] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A slot alignment mechanism for a motor stator punching plate, comprising a base (1), a bracket (11) disposed at the top of the base (1), a guide rail (14) symmetrically slidably connected to either side of the bracket (11), a slide (13) slidably connected to the guide rail (14), a first cylinder (12) mounted on a side of the slide (13) close to the bracket (11), a hydraulic cylinder (15) mounted on the bottom surface of the slide (13), and a pneumatic clamp (16) mounted on the piston rod of the hydraulic cylinder (15), characterized in that: It also includes a material taking structure (2) arranged on a side of the top surface of the base (1) away from the bracket (11); The material taking structure (2) comprises a first column (21), the first column (21) is fixedly connected to the top surface of the base (1), a first gear (22) is rotatably connected to the top surface of the material taking structure (2), a first rotating disk (25) is fixedly connected to the top surface of the first gear (22), a first motor (23) is installed at a position close to the first gear (22) of the base (1), a second gear (24) is fixedly connected to the output shaft of the first motor (23), the second gear (24) is meshed with the first gear (22), a second reserved groove (27) is symmetrically provided on the top surface of the first rotating disk (25), a first reserved groove (27) is provided at a position close to the second reserved groove (27) on the top surface of the first rotating disk (25), and a first reserved groove (27) is provided on the top surface of the first rotating disk (25). The first reserved slot (26) is provided with a rotating shaft (28) in a rotation connection, and the rotating shaft (28) is fixedly connected to a limiting column (29). The first reserved slot (26) is symmetrically provided with a third gear (210). The connecting shafts of the third gear (210) are respectively fixedly connected to the adjacent rotating shafts (28). The other end of the connecting shaft of the third gear (210) is rotationally connected to the first rotating disk (25). The bottom end of the third gear (210) is provided with a rack (211), and the rack (211) is slidably connected to the first rotating disk (25). A push-pull electromagnet (212) is provided on one side of the rack (211) close to the limiting column (29). The push-pull electromagnet (212) is The piston rods are fixedly connected to the adjacent racks (211), the push-pull electromagnets (212) are all installed in the first reserved slot (26), a plurality of support blocks (213) are evenly fixedly connected to the top surface of the first rotating disk (25), a stator plate (214) is provided on the support block (213), the limiting columns (29) are respectively arranged in the slots of the stator plate (214), the top surface of the base (1) is symmetrically fixedly connected to the position of the first rotating disk (25), the first threaded rod (217) is rotatably connected between the fixed plates (215), and a second motor (218) is installed on the fixed plate (215) away from the first rotating disk (25), and the second motor (218) ) is connected to the output shaft of the first threaded rod (217) through the adjacent fixed plate (215), and is fixedly connected to the first threaded rod (217). A movable frame (219) is provided between the fixed plates (215). A first threaded ring (220) is fixedly connected to the bottom surface of the movable frame (219). The first threaded ring (220) is threadedly connected to the first threaded rod (217). A column (222) is fixedly connected to the top surface of the movable frame (219). A first clamping plate (223) is fixedly connected to the column (222). A mounting plate (226) is fixedly connected to the top surface of the column (222). A second cylinder (227) is installed on the top surface of the mounting plate (226). A second clamping plate (225) is provided at the bottom end of the second cylinder (227).The piston rod of the second cylinder (227) passes through the mounting plate (226) and is fixedly connected to the second clamping plate (225).

2. The slot alignment mechanism for motor stator punching according to claim 1, characterized in that: The fixed plates (215) are symmetrically fixedly connected with first guide posts (216), and both sides of the movable frame (219) are symmetrically fixedly connected with first collars (221), and the first collars (221) are respectively slidably connected with adjacent first guide posts (216).

3. The slot alignment mechanism for motor stator punching according to claim 1, characterized in that: A second guide column (224) is symmetrically fixedly connected to the top surface of the first clamping plate (223), and the second guide column (224) passes through the second clamping plate (225) and is slidably connected to the second clamping plate (225).

4. The slot alignment mechanism for motor stator punching according to claim 3, characterized in that: A rubber layer is provided on the side of the second clamping plate (225) and the first clamping plate (223) that are close to each other.

5. The slot alignment mechanism for motor stator punching according to claim 1, characterized in that: It also includes an adjustment structure (3) arranged on the bracket (11); The regulating structure (3) comprises a second column (31), the second column (31) is fixedly connected to the top surface of the base (1), a fourth gear (32) is rotatably connected to the top surface of the second column (31), a third motor (33) is installed at a position of the base (1) close to the fourth gear (32), a fifth gear (34) is fixedly connected to the output shaft of the third motor (33), the fifth gear (34) is meshed with the fourth gear (32), a second rotating disk (35) is fixedly connected to the top surface of the fourth gear (32), and a mounting bracket (37) is fixedly connected to the top surface of the second rotating disk (35). A fourth motor (36) is installed on the top surface of the second rotating disk (35) near the mounting frame (37); a second threaded rod (38) is rotatably connected to the top surface of the mounting frame (37); an output of the fourth motor (36) passes through the mounting frame (37) and is fixedly connected to the second threaded rod (38); a lifting frame (39) is provided on the inner side of the bracket (11); a piston rod of the first cylinder (12) is fixedly connected to the lifting frame (39); a second threaded ring (310) is fixedly connected to the side of the lifting frame (39) away from the first cylinder (12); and the second threaded ring (310) is threadedly connected to the second threaded rod (38).

6. The slot alignment mechanism for motor stator punching according to claim 5, characterized in that: A third guide column (311) is symmetrically fixedly connected to the top surface of the second rotating disk (35), and the top end of the third guide column (311) is fixedly connected to the bracket (11). Second rings (312) are symmetrically fixedly connected to both sides of the lifting frame (39), and the second rings (312) are respectively slidably connected to the adjacent third guide columns (311).

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