Permanent magnet motor stator punching sheet arranging machine

By designing an automated permanent magnet motor stator punching machine, the automatic rotation and finishing of punching is achieved by using the placement frame and the boss, the problems of low manual operation efficiency and error accumulation in the existing technology are solved, and the production efficiency and quality are improved.

CN119706384APending Publication Date: 2025-03-28YUANBAOSHAN OPEN-PIT COAL MINE OF INNER MONGOLIA PINGZHUANG COAL IND (GRP) CO LTD
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Patent Information

Application Number
CN202411672891.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

In the prior art, the stator punching film is low in manual operation efficiency and easy to cause fatigue during the film processing process, resulting in accumulation of thickness errors of the punching film, affecting the stator quality.

Method used

A permanent magnet motor stator punching and film repair machine is designed, including a workbench and film repair structure. Through the coordination of the placing frame and the boss, the automatic rotation and finishing of the punching sheet is realized to reduce thickness errors.

Benefits of technology

Through the automated film processing process, the fit between films is improved, thickness error is reduced, labor intensity for workers is reduced, and production efficiency and quality are improved.

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Abstract

The invention belongs to the technical field of motor processing, and particularly relates to a permanent magnet motor stator punching sheet arranging machine which comprises a workbench and a sheet arranging structure, the sheet arranging structure comprises a placing frame and a boss, the sheet arranging structure arranges stator punching sheets through the placing frame and the boss, a mounting frame is fixedly mounted at the top of the workbench, and the mounting frame is fixedly mounted on the workbench. A telescopic air cylinder is fixedly mounted on the outer wall of the mounting frame, an output shaft of the telescopic air cylinder penetrates through the mounting frame and is fixedly provided with a connecting block, and a lantern ring is fixedly mounted on the outer wall of the connecting block. According to the punching sheet arranging device, punching sheets can be automatically arranged through the sheet arranging structure, when the punching sheet bodies are laminated, the next punching sheet and the previous punching sheet rotate by 180 degrees, the integrating degree between the punching sheets is improved, the error of the thickness of the punching sheets is reduced, manual operation is not needed to arrange the punching sheets one by one through the technical scheme of the punching sheet arranging device, and the punching sheet arranging efficiency is improved. The labor intensity of workers is relieved, and the production efficiency and the production quality are effectively improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of motor processing, in particular to a permanent magnet motor stator sheet punching and unscrambling machine. Background Art

[0002] Stator punching sheets are made of silicon steel sheets by punching dies. Due to the thickness difference of silicon steel sheets and the existence of burrs on stator punching sheets, when multiple stator punching sheets are stacked, if the stator punching sheets are not rotated, the thickness error of a single stator punching sheet will be accumulated, resulting in uneven height of the stator punching sheets after being stacked into an iron core, thus affecting the quality of the stator.

[0003] A Chinese patent with announcement number CN103580398B discloses a stator punching sheet sorting machine, including a push rod device and a material collection and unloading device. The push rod device includes a left push rod and a right push rod that are symmetrically arranged, and the left push rod and the right push rod are connected by a connecting rod and move synchronously; the material collection and unloading device includes a left unloading area, a right unloading area and a material collection area located between the left unloading area and the right unloading area that are symmetrically arranged on the left and right; the left push rod is cooperatively connected to the left unloading area, and the right push rod is cooperatively connected to the right unloading area. The present invention realizes mechanical and automatic sorting of stator punching sheets, reduces the labor intensity of workers, and improves production efficiency.

[0004] In the current existing technology, the sheets are sorted manually by rotating the punched sheets manually to stack them, so as to eliminate the height error between the silicon steel sheets caused by the thickness difference and burrs. However, the manual operation has low work efficiency and the staff need to operate continuously, which is easy to get tired.

[0005] To this end, the present invention provides a permanent magnet motor stator sheet punching and unscrambling machine. Summary of the invention

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the present invention to solve its technical problem is: a permanent magnet motor stator punching and unscrambling machine described in the present invention includes a workbench and a sheet unscrambling structure, the sheet unscrambling structure includes a placement frame and a boss, and the sheet unscrambling structure unscrambles the stator punching sheets through the placement frame and the boss.

[0008] Preferably, a mounting frame is fixedly installed on the top of the workbench, a telescopic cylinder is fixedly installed on the outer wall of the mounting frame, the output shaft of the telescopic cylinder passes through the mounting frame and a connecting block is fixedly installed, a ring is fixedly installed on the outer wall of the connecting block, a reinforcement block is symmetrically fixedly installed between the outer wall of the connecting block and the output shaft of the telescopic cylinder, the placement frame is rotatably installed on the inner wall of the ring, a top column is symmetrically fixedly installed on the bottom of the placement frame, a bottom plate is fixedly installed on the bottom of the top column, and a gear is fixedly installed on the outer wall of the placement frame.

[0009] Preferably, a column is fixedly installed on the top of the workbench, the boss is fixedly installed on one end of the column, a stop block and a circular plate are slidably installed on the inner wall of the boss, the bottom of the stop block is fixedly connected to the top of the circular plate, a limiting column is fixedly installed on the bottom of the circular plate, the outer wall of the limiting column is slidably connected to the boss and the inner wall of the column, and an elastic part is fixedly installed between the bottom of the circular plate and the inner wall of the boss.

[0010] Preferably, a positioning plate is fixedly installed on the top of the workbench, an electric telescopic rod is fixedly installed on the outer wall of the positioning plate, a bracket is fixedly installed on one end of the electric telescopic rod, a toothed plate is fixedly installed on the outer wall of the bracket, and the teeth of the toothed plate mesh with the teeth of the gear.

[0011] Preferably, a slide groove is provided on the inner wall of the placement rack, a pressure plate is slidably mounted on the inner wall of the slide groove, a counterweight ring is fixedly mounted on the top of the pressure plate, and a handle is fixedly mounted on the top of the pressure plate.

[0012] Preferably, a driving motor is fixedly mounted on the inner wall of the workbench, a turntable is fixedly mounted on the output shaft of the driving motor, the outer wall of the turntable is rotatably connected to the inner wall of the workbench, a plurality of arc grooves are opened on the top of the turntable, a sliding column is slidably mounted on the inner wall of each arc groove, a sliding block is fixedly mounted on one end of the sliding column, the outer wall of the sliding block is slidably connected to the inner wall of the workbench, an organizing block is fixedly mounted on the top of the sliding block, and a plurality of the organizing blocks are in contact with the column.

[0013] Preferably, a mounting seat is fixedly installed on the outer wall of the mounting frame, the inner wall of the mounting seat is fixedly connected to the outer wall of the telescopic cylinder, and a stabilizing frame is fixedly installed on the outer wall of the mounting frame away from the mounting seat, and the inner wall of the stabilizing frame is fixedly connected to the output shaft of the telescopic cylinder.

[0014] Preferably, triangular plates are symmetrically fixedly installed between the outer walls of the mounting frame and the positioning plate and the top of the workbench, and a reinforcing plate is symmetrically slidably installed on the inner wall of the positioning plate. The reinforcing plate passes through the bracket and is fixedly connected to the outer wall of the tooth plate. A limit block is symmetrically fixedly installed on the outer wall of the sliding block, and the outer wall of the limit block is slidably connected to the inner wall of the workbench.

[0015] Preferably, a plurality of punching sheet bodies are arranged on the inner side of the placement rack, the punching sheet bodies are located on the top of the two bottom plates, and an elastic pad is fixedly installed on the inner wall of the top of the workbench.

[0016] Preferably, a control seat is fixedly mounted on the top of the workbench, and a display screen and control buttons are fixedly mounted on the top inner wall of the control seat.

[0017] The beneficial effects of the present invention are as follows: 1. The permanent magnet motor stator punching and sheet sorting machine described in the present invention can automatically sort the punching sheets through the sheet sorting structure, so that when the punching sheet body is stacked, the next punching sheet and the previous punching sheet are rotated 180 degrees, thereby improving the fit between the punching sheets and reducing the error of the punching sheet thickness. Through the technical solution of the present invention, there is no need for manual operation to sort the punching sheets one by one, which reduces the labor intensity of workers and effectively improves production efficiency and production quality.

[0018] 2. The present invention describes a permanent magnet motor stator punching and sorting machine, which has a turntable and a sorting block. When the punching sheets are placed one by one on the outside of the sorting block, the driving motor rotates the turntable, thereby causing the sorting block to expand outward synchronously. The sorting block expands outward to squeeze the punching sheets from the inside, thereby calibrating and aligning the punching sheets, thereby achieving the effect of automatic sorting of the punching sheets. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below in conjunction with the accompanying drawings.

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the present invention; Figure 2 It is a structural schematic diagram of the mounting frame of the present invention; Figure 3 It is a schematic diagram of the structure of the placement rack of the present invention; Figure 4 It is a schematic diagram of the structure of the pressing plate of the present invention; Figure 5 It is a schematic diagram of the structure of the turntable of the present invention; Figure 6 It is a schematic diagram of the structure of the finishing block of the present invention; Figure 7 It is a schematic diagram of the structure of the column of the present invention; Figure 8 is a cross-sectional view of the boss structure of the present invention; Fig. 9 It is a structural schematic diagram of the tooth plate of the present invention; In the figure: 1. workbench; 2. placement rack; 3. boss; 4. mounting rack; 5. telescopic cylinder; 6. connecting block; 7. collar; 8. reinforcement block; 9. top column; 10. bottom plate; 11. gear; 12. column; 14. stop block; 15. round plate; 16. limit column; 17. elastic member; 18. positioning plate; 19. electric telescopic rod; 20. bracket; 21. tooth plate; 22. slide groove; 23. pressure plate; 24. counterweight ring; 25. grip; 26. drive motor; 27. turntable; 28. arc groove; 29. ​​slide column; 30. slide block; 31. sorting block; 32. mounting seat; 33. stabilizing rack; 34. triangle plate; 35. reinforcement plate; 36. limit block; 37. punch body; 38. elastic pad; 39. control seat. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0022] like Figures 1 to 9 As shown, a permanent magnet motor stator punching and unscrambling machine described in an embodiment of the present invention includes a workbench 1 and a sheet unscrambling structure, the sheet unscrambling structure includes a placement rack 2 and a boss 3, and the sheet unscrambling structure unscrambles the stator punching sheets through the placement rack 2 and the boss 3; when working, the punching sheet body 37 is placed on the inner side of the placement rack 2, and the telescopic cylinder 5 drives the placement rack 2 to move. When the placement rack 2 moves, the gear 11 and the tooth plate 21 are matched, so that the placement rack 2 rotates 180 degrees, achieving the effect of rotating the punching sheet body 37, so that when the punching sheet body 37 is stacked, the punching sheet body 37 can be improved. When the placement rack 2 moves to the position of the boss 3, the punch body 37 will squeeze the inclined surface of the block 14 so that the block 14 enters the inner side of the boss 3. When the middle empty groove of the punch body 37 is located above the block 14, the block 14 is no longer restricted by the punch body 37 and will extend under the action of the elastic member 17. At this time, the telescopic cylinder 5 contracts and drives the placement rack 2 to reset. When the placement rack 2 is reset, the block 14 will resist the lowest punch body 37, thereby pulling out the lowest punch body 37. The pulled out punch body 37 will fall along the boss 3 to the outside of the sorting block 31.

[0023] like Figures 1 to 3As shown, a mounting frame 4 is fixedly installed on the top of the workbench 1, a telescopic cylinder 5 is fixedly installed on the outer wall of the mounting frame 4, the output shaft of the telescopic cylinder 5 passes through the mounting frame 4 and is fixedly installed with a connecting block 6, a collar 7 is fixedly installed on the outer wall of the connecting block 6, a reinforcing block 8 is symmetrically fixedly installed between the outer wall of the connecting block 6 and the output shaft of the telescopic cylinder 5, the placing frame 2 is rotatably installed on the inner wall of the collar 7, a top column 9 is symmetrically fixedly installed on the bottom of the placing frame 2, a bottom plate 10 is fixedly installed on the bottom of the top column 9, and a gear 11 is fixedly installed on the outer wall of the placing frame 2; when laminating, the telescopic The cylinder 5 first pushes the collar 7 to move through the connecting block 6. When the collar 7 moves, it will drive the placement rack 2 to move, and the punch body 37 located inside the placement rack 2 will move with it. During the movement of the placement rack 2, the gear 11 will first mesh with the tooth plate 21 and then separate. When the gear 11 and the tooth plate 21 are meshed, the placement rack 2 will rotate until the gear 11 and the tooth plate 21 are separated. The cooperation of the gear 11 and the tooth plate 21 makes the punch body 37 rotate to achieve the effect of rotating the stacked sheets. The height of the top column 9 is h1, and the height of the punch body 37 is h2. h2

[0024] like Figures 5 to 8 As shown, a column 12 is fixedly installed on the top of the workbench 1, and a boss 3 is fixedly installed on one end of the column 12. A stopper 14 and a circular plate 15 are slidably installed on the inner wall of the boss 3. The bottom of the stopper 14 is fixedly connected to the top of the circular plate 15. A limiting column 16 is fixedly installed on the bottom of the circular plate 15. The outer wall of the limiting column 16 is slidably connected to the inner wall of the boss 3 and the column 12. An elastic member 17 is fixedly installed between the bottom of the circular plate 15 and the inner wall of the boss 3. When the telescopic cylinder 5 pushes the punch body 37 to move, the punch body 37 will squeeze the inclined surface of the stopper 14, so that The stop block 14 shrinks to the inner side of the boss 3. When the punch body 37 passes over the stop block 14 and is located at the empty groove inside the punch body 37, the stop block 14 is no longer squeezed and extends from the inner side of the boss 3 again. At this time, the telescopic cylinder 5 shrinks to make the punch body 37 move in the opposite direction. When the punch body 37 moves in the opposite direction, the stop block 14 will resist the lowest punch body 37. The lowest punch body 37 will be pulled out from the inner side of the placement rack 2 by the stop block 14, and the pulled out punch body 37 will fall on the outside of the sorting block 31, thereby achieving the stacking effect.

[0025] like Figure 1 and Fig. 9 ​As shown, a positioning plate 18 is fixedly installed on the top of the workbench 1, and an electric telescopic rod 19 is fixedly installed on the outer wall of the positioning plate 18. A bracket 20 is fixedly installed on one end of the electric telescopic rod 19, and a toothed plate 21 is fixedly installed on the outer wall of the bracket 20. The teeth of the toothed plate 21 are meshed with the teeth of the gear 11; when the telescopic cylinder 5 pushes the placement rack 2 to move, the gear 11 will mesh with the toothed plate 21, so that the placement rack 2 rotates to realize the rotation of the punching sheet body 37, and before the telescopic cylinder 5 pulls the placement rack 2 to reset, the electric telescopic rod 19 will contract to pull the toothed plate 21 backward, so that the gear 11 will not contact the toothed plate 21 when the placement rack 2 is reset, and before the next time the telescopic cylinder 5 pushes the placement rack 2 to move, the electric telescopic rod 19 will extend to reset the toothed plate 21, thereby preparing for the next lamination. Each time the lamination work is performed, the punching sheet body 37 will rotate one hundred and eighty degrees, thereby reducing the height error of the iron core.

[0026] like Figures 1 to 4 As shown, a slide groove 22 is provided on the inner wall of the placement rack 2, a pressure plate 23 is slidably installed on the inner wall of the slide groove 22, a counterweight ring 24 is fixedly installed on the top of the pressure plate 23, and a handle 25 is fixedly installed on the top of the pressure plate 23; the pressure plate 23 is limited by the set slide groove 22 to prevent the pressure plate 23 from tilting, and the pressure plate 23 can be easily pulled out from the inner side of the placement rack 2 through the handle 25, and the punch body 37 is pressed by the cooperation of the counterweight ring 24 and the pressure plate 23 to ensure that the punch body 37 can fall stably after each stacking is completed to prevent idling.

[0027] like Figures 1 to 6 As shown, a driving motor 26 is fixedly installed on the inner wall of the workbench 1, and a turntable 27 is fixedly installed on the output shaft of the driving motor 26. The outer wall of the turntable 27 is rotatably connected to the inner wall of the workbench 1. A plurality of arc grooves 28 are provided on the top of the turntable 27. A sliding column 29 is slidably installed on the inner wall of each arc groove 28. A slider 30 is fixedly installed on one end of the sliding column 29. The outer wall of the slider 30 is slidably connected to the inner wall of the workbench 1. A sorting block 31 is fixedly installed on the top of the slider 30. Several sorting blocks 31 are all fitted with the column 12. When working, the punch body 37 will fall on the outside of the sorting block 31. Start the drive motor 26, and the drive motor 26 drives the turntable 27 to rotate. When the turntable 27 rotates, the slider 30 is driven to move through the arc groove 28 and the slide column 29. The slider 30 will drive the sorting block 31 to expand outward. When the sorting block 31 expands outward, the sorting block 31 will squeeze the punch body 37 from the inside, sort the punch body 37, and calibrate and align the punch body 37, so as to facilitate subsequent processing. After the punch body 37 is sorted, the drive motor 26 is reversed to make the sorting block 31 fit the column 12 again, and then the punch body 37 can be removed.

[0028] like Figure 1 to Figure 2 As shown, a mounting seat 32 is fixedly installed on the outer wall of the mounting frame 4, and the inner wall of the mounting seat 32 is fixedly connected to the outer wall of the telescopic cylinder 5. A stabilizing frame 33 is fixedly installed on the outer wall of the mounting frame 4 on the side away from the mounting seat 32, and the inner wall of the stabilizing frame 33 is fixedly connected to the output shaft of the telescopic cylinder 5; the mounting seat 32 is used to fix the telescopic cylinder 5 and provide a fulcrum for the telescopic cylinder 5 so that the telescopic cylinder 5 can stably provide power for the operation of the device, and the stabilizing frame 33 is used to reinforce the output shaft of the telescopic cylinder 5 and increase the supporting strength of the output shaft of the telescopic cylinder 5.

[0029] like Figures 1 to 9 As shown, a triangular plate 34 is symmetrically fixedly installed between the outer walls of the mounting frame 4 and the positioning plate 18 and the top of the workbench 1, and a reinforcing plate 35 is symmetrically slidably installed on the inner wall of the positioning plate 18. The reinforcing plate 35 passes through the bracket 20 and is fixedly connected to the outer wall of the tooth plate 21. A limiting block 36 is symmetrically fixedly installed on the outer wall of the slider 30, and the outer wall of the limiting block 36 is slidably connected to the inner wall of the workbench 1; the mounting frame 4 and the positioning plate 18 are reinforced by the triangular plate 34, and the connection strength of the mounting frame 4 and the positioning plate 18 with the workbench 1 is increased, so that the mounting frame 4 and the positioning plate 18 can be stably supported, the stability of the tooth plate 21 is enhanced by the reinforcing plate 35, so that the tooth plate 21 can remain stable, and the slider 30 is limited by the limiting block 36 to ensure that the slider 30 can slide along the preset direction.

[0030] like Figures 1 to 3 As shown, a plurality of punching bodies 37 are arranged on the inner side of the placement rack 2, and the punching bodies 37 are located on the top of the two bottom plates 10, and an elastic pad 38 is fixedly installed on the inner wall of the top of the workbench 1; when stacking, the punching body 37 is placed on the inner side of the placement rack 2, and the punching body 37 is supported by the two bottom plates 10, and the stacking work is realized by pulling the punching body 37 out from the inner side of the placement rack 2 one by one. When the punching body 37 is pulled out, it will fall on the elastic pad 38, and the pressure generated when the punching body 37 falls will be buffered by the elastic pad 38 to prevent the punching body 37 from being damaged.

[0031] like Figure 1 As shown, a control seat 39 is fixedly installed on the top of the workbench 1, and a display screen and control buttons are fixedly installed on the top inner wall of the control seat 39; when working, the working status of the device can be viewed through the display screen, and work instructions can be issued to the device through the control buttons to control the device to work.

[0032] Working principle: When performing the sheet sorting work, the punch body 37 is placed on the inner side of the placement rack 2, and then the device is started. The telescopic cylinder 5 pushes the ring 7 to move through the connecting block 6. When the ring 7 moves, it will drive the punch body 37 to move through the placement rack 2. During the movement of the placement rack 2, the gear 11 will mesh with the tooth plate 21. When the gear 11 and the tooth plate 21 are meshed, as the placement rack 2 moves, the placement rack 2 will rotate with the cooperation of the gear 11 and the tooth plate 21. When the gear 11 and the tooth plate 21 are separated, the placement rack 2 will rotate 180 degrees, and at the same time, the electric telescopic rod 19 will contract to make the tooth plate 21 retreat. After the gear 11 and the tooth plate 21 are separated, the placement rack 2 continues to move. During the continued movement, the punch body 37 will squeeze the inclined surface of the stop block 14, and the stop block 14 will rebound after being squeezed. The elastic member 17 will contract to move the stop block 14 down to the inner side of the boss 3. When the stop block 14 is located in the empty groove in the middle of the punch body 37 under the action of the elastic member 17, the stop block 14 extends from the inner side of the boss 3 under the action of the elastic member 17. At this time, the telescopic cylinder 5 contracts to reset the placement rack 2. When the placement rack 2 is reset and moves, the stop block 14 will resist the punch body 37 at the bottom of the inner side of the placement rack 2. The punch body 37 at the bottom will be pulled out from the inner side of the placement rack 2. The pulled-out punch body 37 will fall on the outer side of the sorting block 31. When the telescopic cylinder 5 contracts to the minimum length, the electric telescopic rod 19 extends again to reset the tooth plate 21. Then the telescopic cylinder 5 drives the placement rack 2 to repeat the above steps again. This reciprocating process allows the two adjacent punch bodies 37 to rotate 180 degrees for sorting.

[0033] After the angle is adjusted, the punch body 37 all falls on the outside of the sorting block 31, and the drive motor 26 is started. The drive motor 26 drives the turntable 27 to rotate. When the turntable 27 rotates, the sorting block 31 is synchronously expanded outward with the cooperation of the arc groove 28 and the slide column 29. As the sorting block 31 moves outward, the sorting block 31 squeezes the punch body 37 to calibrate and align the punch body 37. Then the drive motor 26 is reversed to make the sorting block 31 fit the column 12 again. At this time, the sorted punch body 37 can be removed.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A permanent magnet motor stator punching and unscrambling machine, characterized by: It comprises a workbench (1) and a sheet sorting structure, wherein the sheet sorting structure comprises a placement frame (2) and a boss (3), and the sheet sorting structure sorts stator punching sheets through the placement frame (2) and the boss (3).

2. A permanent magnet motor stator punching and unscrambling machine according to claim 1, characterized in that: A mounting frame (4) is fixedly mounted on the top of the workbench (1); a telescopic cylinder (5) is fixedly mounted on the outer wall of the mounting frame (4); an output shaft of the telescopic cylinder (5) passes through the mounting frame (4) and is fixedly mounted with a connecting block (6); a collar (7) is fixedly mounted on the outer wall of the connecting block (6); a reinforcing block (8) is symmetrically fixedly mounted between the outer wall of the connecting block (6) and the output shaft of the telescopic cylinder (5); the placement frame (2) is rotatably mounted on the inner wall of the collar (7); a top column (9) is symmetrically fixedly mounted on the bottom of the placement frame (2); a bottom plate (10) is fixedly mounted on the bottom of the top column (9); and a gear (11) is fixedly mounted on the outer wall of the placement frame (2).

3. A permanent magnet motor stator punching and unscrambling machine according to claim 2, characterized in that: A column (12) is fixedly mounted on the top of the workbench (1), the boss (3) is fixedly mounted on one end of the column (12), a stopper (14) and a circular plate (15) are slidably mounted on the inner wall of the boss (3), the bottom of the stopper (14) is fixedly connected to the top of the circular plate (15), a limiting column (16) is fixedly mounted on the bottom of the circular plate (15), the outer wall of the limiting column (16) is slidably connected to the boss (3) and the inner wall of the column (12), and an elastic member (17) is fixedly mounted between the bottom of the circular plate (15) and the inner wall of the boss (3).

4. A permanent magnet motor stator punching and unscrambling machine according to claim 3, characterized in that: A positioning plate (18) is fixedly mounted on the top of the workbench (1), an electric telescopic rod (19) is fixedly mounted on the outer wall of the positioning plate (18), a bracket (20) is fixedly mounted on one end of the electric telescopic rod (19), a toothed plate (21) is fixedly mounted on the outer wall of the bracket (20), and the teeth of the toothed plate (21) mesh with the teeth of the gear (11).

5. A permanent magnet motor stator punching and unscrambling machine according to claim 4, characterized in that: The inner wall of the placement rack (2) is provided with a slide groove (22), a pressure plate (23) is slidably mounted on the inner wall of the slide groove (22), a counterweight ring (24) is fixedly mounted on the top of the pressure plate (23), and a handle (25) is fixedly mounted on the top of the pressure plate (23).

6. A permanent magnet motor stator punching and unscrambling machine according to claim 5, characterized in that: A driving motor (26) is fixedly mounted on the inner wall of the workbench (1); a turntable (27) is fixedly mounted on the output shaft of the driving motor (26); an outer wall of the turntable (27) is rotatably connected to the inner wall of the workbench (1); a plurality of arc-shaped grooves (28) are provided on the top of the turntable (27); a sliding column (29) is slidably mounted on the inner wall of each of the arc-shaped grooves (28); a sliding block (30) is fixedly mounted on one end of the sliding column (29); an outer wall of the sliding block (30) is slidably connected to the inner wall of the workbench (1); a sorting block (31) is fixedly mounted on the top of the sliding block (30); and a plurality of the sorting blocks (31) are in contact with the column (12).

7. A permanent magnet motor stator punching and unscrambling machine according to claim 6, characterized in that: A mounting seat (32) is fixedly mounted on the outer wall of the mounting frame (4), the inner wall of the mounting seat (32) is fixedly connected to the outer wall of the telescopic cylinder (5), and a stabilizing frame (33) is fixedly mounted on the outer wall of the mounting frame (4) away from the mounting seat (32), the inner wall of the stabilizing frame (33) is fixedly connected to the output shaft of the telescopic cylinder (5).

8. The permanent magnet motor stator punching and unscrambling machine according to claim 7, characterized in that: A triangular plate (34) is symmetrically fixedly installed between the outer walls of the mounting frame (4) and the positioning plate (18) and the top of the workbench (1); a reinforcing plate (35) is symmetrically slidably installed on the inner wall of the positioning plate (18); the reinforcing plate (35) passes through the bracket (20) and is fixedly connected to the outer wall of the tooth plate (21); a limit block (36) is symmetrically fixedly installed on the outer wall of the sliding block (30); and the outer wall of the limit block (36) is slidably connected to the inner wall of the workbench (1).

9. A permanent magnet motor stator punching and unscrambling machine according to claim 8, characterized in that: A plurality of punching sheet bodies (37) are arranged on the inner side of the placement rack (2), and the punching sheet bodies (37) are located on the top of the two bottom plates (10). An elastic pad (38) is fixedly mounted on the inner wall of the top of the workbench (1).

10. A permanent magnet motor stator punching and unscrambling machine according to claim 9, characterized in that: A control seat (39) is fixedly mounted on the top of the workbench (1), and a display screen and control buttons are fixedly mounted on the top inner wall of the control seat (39).

Citation Information

Patent Citations

  • Stator punching sheet arranging machine

    CN103580398B