CN113843361B - Special machine for rotor lamination - Google Patents
Special machine for rotor lamination Download PDFInfo
- Publication number
- CN113843361B CN113843361B CN202110563198.4A CN202110563198A CN113843361B CN 113843361 B CN113843361 B CN 113843361B CN 202110563198 A CN202110563198 A CN 202110563198A CN 113843361 B CN113843361 B CN 113843361B
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- Prior art keywords
- plate
- lifting
- sucker
- periodic
- horizontal feeding
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- 238000003475 lamination Methods 0.000 title claims abstract description 39
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 38
- 230000000737 periodic effect Effects 0.000 claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000004080 punching Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
- B21D43/22—Devices for piling sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
The invention discloses a rotor lamination special machine which comprises a frame and a horizontal feeding mechanism, wherein the frame is provided with the horizontal feeding mechanism, a periodic lifting mechanism and a suction piece rotating mechanism; the horizontal feeding mechanism comprises a horizontal feeding motor reducer, the horizontal feeding motor reducer is connected with a ball screw A through a connecting piece, and a ball nut A on the ball screw A is connected with the transfer table; the periodic lifting mechanism comprises a periodic lifting bottom plate and a periodic lifting top plate, the periodic lifting bottom plate and the periodic lifting top plate are both arranged on the frame, and a lifting motor speed reducer is arranged on the periodic lifting bottom plate; the suction plate rotating mechanism comprises a power mounting plate and two push ring plate rails, the two push ring plate rails are arranged in the front-back direction of the suction plate mounting seat plate, and the two push ring plate rails upwards penetrate through the power mounting plate to be connected with the push ring plate; the invention has the advantages of reasonable and novel structure, stable transmission, high lamination speed, ensured lamination accuracy, reduced labor intensity of workers and improved production efficiency.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a special machine for rotor lamination.
Background
The motor mainly comprises a stator, a rotor, a shell and the like, wherein the stator and the rotor are respectively assembled by stator sheets and rotor sheets, and lamination and counting are needed after the rotor sheets are stamped. The original technology is to stack the rotor punching sheet punched in the previous working procedure to a lamination tool by manpower Shan Zhangma, and the former, middle and later stages of the stacking process are used for ensuring that the lamination of the whole rotor punching sheet is tidy, the position needs to be adjusted for a plurality of times, meanwhile, the height of the whole rotor punching sheet is counted by manpower after the lamination is finished, whether the whole height meets the requirement is confirmed, the thickness of one rotor punching sheet is about 0.5mm plus or minus 0.02mm, the condition of inaccurate manual measurement counting is easy to occur, and the production efficiency is extremely low. Therefore, rotor punching sheets on the punching sheet tool are required to be laminated by a lamination machine, so that the production efficiency is improved, the labor intensity of workers is reduced, and the accuracy of lamination is ensured.
Disclosure of Invention
The invention aims to solve the technical problems and provides a special rotor lamination machine.
In order to achieve the technical purpose and meet the technical requirements, the invention adopts the technical scheme that: the rotor lamination special machine comprises a frame and a horizontal feeding mechanism, wherein the frame is provided with the horizontal feeding mechanism, a periodic lifting mechanism and a suction piece rotating mechanism; the horizontal feeding mechanism comprises a horizontal feeding motor reducer, the horizontal feeding motor reducer is connected with a ball screw A through a connecting piece, a ball nut A on the ball screw A is connected with a transfer table, linear tracks are further arranged on racks on the front side and the rear side of the ball screw A, and a sliding block on the linear tracks is connected with the transfer table;
The periodic lifting mechanism comprises a periodic lifting bottom plate and a periodic lifting top plate, the periodic lifting bottom plate and the periodic lifting top plate are arranged on a rack, a lifting motor speed reducer and a reversing speed reducer B are arranged on the periodic lifting bottom plate, the front side and the rear side of the reversing speed reducer B are connected with reversing speed reducers A, ball screw rods B are respectively arranged on the two reversing speed reducers A, the ball screw rods B respectively penetrate through a lifting platform and are connected with the periodic lifting top plate, and ball nuts B on the ball screw rods B are connected with the lifting platform; four guide rails are further arranged on the periodic lifting bottom plate and penetrate through the lifting platform through linear bearings B to be connected with a periodic lifting top plate, and four connecting columns used for fixedly connecting the sheet taking and mounting base plates are arranged on the periodic lifting top plate; four unidirectional lifting turning plates are arranged on the bottom surface of the lifting platform;
The suction plate rotating mechanism comprises a power mounting plate and two pushing ring plate rails, the two pushing ring plate rails are arranged in the front-back direction of the suction plate mounting seat plate, and the two pushing ring plate rails penetrate through the power mounting plate upwards to be connected with the pushing ring plate; the power mounting plate is provided with a piece taking motor speed reducer, an output shaft of the piece taking motor speed reducer is provided with an eccentric piece taking cam, and the eccentric piece taking cam is arranged in a kidney-shaped hole of the push ring plate; the four corners of the back surface of the power mounting plate are respectively provided with a piece taking guide rail, the piece taking guide rails respectively penetrate through the piece taking mounting seat plate downwards to be connected with a divider mounting seat, the divider mounting seat is provided with a divider motor speed reducer and a divider, the upper end of an electrical slip ring is connected with the divider, and the lower end of the electrical slip ring is connected with a cross rotary manipulator;
The periodic lifting top plate is also provided with a notch positioning device for positioning the lamination, the notch positioning device comprises a mounting angle seat, an air cylinder is arranged on the mounting angle seat, and a notch positioning rod is connected to the air cylinder;
the periodic lifting top plate is characterized in that a correction device is further arranged on the top surface of the periodic lifting top plate, the correction device comprises a mounting seat, a correction disc is arranged at the center of the correction device, and a correction key is arranged on the outer ring of the correction disc.
Preferably: the transfer table is set to be T-shaped, the bottom of the transfer table is connected with sliding blocks matched with the linear rails, and each linear rail is provided with two sliding blocks.
Preferably: the outer end of the cross rotary manipulator is provided with a sucker A, a sucker B, a sucker C and a sucker D respectively, and six vacuum suction nozzles are uniformly distributed on the sucker A, the sucker B, the sucker C and the sucker D respectively.
Preferably: linear bearings A matched with the sheet taking guide rail are arranged at four corners of the mounting seat plate.
Preferably: the notch locating rod is provided with a locating head, and the locating head is used for being clamped in the outer ring groove of the rotor lamination when being located.
Preferably: the correction disc and the correction key are small in upper size, and the top end of the correction disc and the correction key is provided with a round angle.
Compared with the traditional structure, the invention has the beneficial effects that:
1. The novel rotor punching device has the advantages that the structure is reasonable and novel, the transmission is stable, the lamination is automated, the rotor punching is corrected and counted in the lamination process, the accuracy of lamination is guaranteed, the labor intensity of workers is reduced, and the production efficiency is improved.
2. The cross rotary manipulator is adopted, so that the stroke is short, the lamination period is short, and the lamination speed is high.
3. The unidirectional lifting turning plate is adopted for lifting, the structure is simple, the unidirectional lifting turning plate has unidirectional trafficability, and when the unidirectional lifting turning plate moves downwards, the unidirectional lifting turning plate can automatically rotate upwards to avoid the obstacle, and when the unidirectional lifting turning plate moves upwards, the unidirectional lifting turning plate falls back to a lifting state by gravity.
4. The notch positioning device is adopted to further correct the rotor punching sheet after lamination, so that the uniformity of the groove position of the outer ring of the rotor lamination is ensured, and the accuracy of the lamination position is further improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a front view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic diagram of a left side view of the present invention;
FIG. 5 is an enlarged view of FIG. 2 at A;
FIG. 6 is an enlarged view at B in FIG. 2;
FIG. 7 is a schematic view of a slot positioning part structure in the present invention;
FIG. 8 is a schematic view of the working state of the cross rotary manipulator according to the present invention;
FIG. 9 is a schematic diagram of a calibration device according to the present invention;
FIG. 10 is a second schematic front view of the present invention;
In the figure: 1. eccentric sheet taking cam, 2 sheet taking motor speed reducer, 3 power mounting plate, 4 sheet taking mounting seat plate, 5 divider mounting seat, 6 mounting angle seat, 8 air cylinder, 9 transfer table, 10 ball screw B,11 periodic lifting bottom plate, 12 lifting motor speed reducer, 13 lifting platform, 14 guide rail, 15 periodic lifting top plate, 16 divider, 17 ball screw A,18 horizontal feeding motor speed reducer, 19 linear rail, 20 pushing ring plate, 21 linear bearing A,22 connecting column, 23 electric slip ring, 24 cross rotary manipulator, 24-1, 24-2, 24-3, C, 24-4, D,25, one-way lift flap, 26, reversing gear A,27, vacuum nozzle, 28, ball nut B,29, take-off guide, 30, push ring plate rail, 31, reversing gear B,32, notch locating lever, 32-1, locating head, 33, slider, 34, ball nut A,35, divider motor speed reducer, 36, linear bearing B, 37, take-off station, 38, adjustment station, 39, lamination station, 40, blank station, 41, correction device, 41-1, mount, 41-2, correction disc, 41-3, correction key, 42 rotor punch, 43, frame.
Detailed Description
The present invention will be further described below.
Referring to the drawings, the rotor lamination special machine comprises a frame 43 and a horizontal feeding mechanism, wherein the frame 43 is provided with the horizontal feeding mechanism, a periodic lifting mechanism and a suction sheet rotating mechanism; the horizontal feeding mechanism comprises a horizontal feeding motor reducer 18, the horizontal feeding motor reducer 18 is connected with a ball screw A17 through a connecting piece, a ball nut A34 on the ball screw A17 is connected with the transfer table 9, linear tracks 19 are further arranged on racks 43 on the front side and the rear side of the ball screw A17, and a sliding block 33 on the linear tracks 19 is connected with the transfer table 9;
The cycle lifting mechanism comprises a cycle lifting bottom plate 11 and a cycle lifting top plate 15, the cycle lifting bottom plate 11 and the cycle lifting top plate 15 are arranged on a frame 43, a lifting motor speed reducer 12 and a reversing speed reducer B31 are arranged on the cycle lifting bottom plate 11, the front side and the rear side of the reversing speed reducer B31 are connected with reversing speed reducers A26, ball screws B10 are respectively arranged on the two reversing speed reducers A26, the ball screws B10 respectively penetrate through a lifting platform 13 and are connected with the cycle lifting top plate 15, and ball nuts B28 on the ball screws B10 are connected with the lifting platform 13; four guide rails 14 are further arranged on the periodic lifting bottom plate 11, the four guide rails 14 penetrate through the lifting platform 13 through linear bearings B36 to be connected with a periodic lifting top plate 15, and four connecting columns 22 used for fixedly connecting the sheet taking mounting seat plate 4 are arranged on the periodic lifting top plate 15; four unidirectional lifting turning plates 25 are arranged on the bottom surface of the lifting platform 13;
the suction plate rotating mechanism comprises a power mounting plate 3 and two pushing ring plate rails 30, wherein the two pushing ring plate rails 30 are arranged in the front-back direction of the suction plate mounting seat plate 4, and the two pushing ring plate rails 30 upwards penetrate through the power mounting plate 3 to be connected with the pushing ring plate 20; the power mounting plate 3 is provided with a piece taking motor reducer 2, an output shaft of the piece taking motor reducer 2 is provided with an eccentric piece taking cam 1, and the eccentric piece taking cam 1 is arranged in a kidney-shaped hole of the push ring plate 20; the four corners of the back surface of the power mounting plate 3 are respectively provided with a piece taking guide rail 29, the piece taking guide rails 29 respectively penetrate through the piece taking mounting seat plate 4 downwards to be connected with the divider mounting seat 5, the divider mounting seat 5 is provided with a divider motor speed reducer 35 and a divider 16, the upper end of the electric slip ring 23 is connected with the divider 16, and the lower end is connected with the cross rotary manipulator 24;
The periodic lifting top plate 15 is also provided with a notch positioning device for positioning the lamination, the notch positioning device comprises a mounting angle seat 6, the mounting angle seat 6 is provided with a cylinder 8, and the cylinder 8 is connected with a notch positioning rod 32;
The top surface of the periodical lifting top plate 15 is also provided with a correction device 41, the correction device 41 comprises a mounting seat 41-1, a correction disc 41-2 is arranged in the center of the correction device 41, and a correction key 41-3 is arranged on the outer ring of the correction disc 41-2.
In the preferred embodiment, the transfer table 9 is provided with a T-shape, the bottom of the transfer table 9 is connected with a sliding block 33 matched with the linear rails 19, and each linear rail 19 is provided with two sliding blocks 33.
In the preferred embodiment, the outer end of the cross rotary manipulator 24 is respectively provided with a sucker A24-1, a sucker B24-2, a sucker C24-3 and a sucker D24-4, and six vacuum suction nozzles 27 are respectively and uniformly distributed on the sucker A24-1, the sucker B24-2, the sucker C24-3 and the sucker D24-4.
In the preferred embodiment, the four corners of the mounting base plate 4 are provided with linear bearings a 21 which are matched with the sheet taking guide rail 29.
In the preferred embodiment, the notch locating rod 32 is provided with a locating head 32-1, and the locating head 32-1 is clamped in the groove of the outer ring of the rotor lamination when being used for locating.
In the preferred embodiment, the upper parts of the correction disk 41-2 and the correction key 41-3 are small in size, and the top ends are provided with round corners.
When the method is implemented, a power supply is turned on, equipment is started to return to the original point, and the transfer table 9 is withdrawn from the lifting station to the region to be transferred; the punching tool is manually lifted to a transfer table 9 and then is conveyed to a lifting station through a horizontal feeding mechanism; the lifting platform 13 descends to the lower limit along the ball screw B10 through the ball nut B28, at the moment, the unidirectional lifting turning plates 25 of the four lifting punching tools automatically rotate upwards to avoid when encountering obstacles during the downward movement, and then fall back to the lifting state by gravity; the reversing speed reducer A26 works, and the ball screw B10 drives the lifting platform 13 to lift to a position about 10-15mm beyond the periodical lifting top plate through the ball nut B28; the vacuum generator of the sucker A24-1 above the lifting platform 13 works, the eccentric sheet taking cam 1 rapidly rotates for 360 degrees to drive the power mounting plate 3, the divider mounting seat 5, the electric slip ring 23 and the cross rotary manipulator 24 to rapidly move up and down once, the sucker A24-1 grabs a rotor sheet, after the sensor detects the sheet, the divider 16 works and rotates for 90 degrees clockwise, at the moment, the sucker A24-1 is above the adjusting station, the sucker B24-2 is above the material taking station, the sucker C24-3 is above the empty station and the sucker D24-4 is above the lamination station; the sucker B24-2 vacuum generator works, the eccentric sheet taking cam 1 rotates 360 degrees again, and the sucker B24-2 grabs a rotor sheet; the vacuum generator of the sucker A24-1 at the adjusting station stops working when the eccentric sheet taking cam 1 is started, at the moment, a sensor at the adjusting station can detect a rotor sheet on the sucker A24-1 (the sensor is also used for counting), if the sensor does not detect the rotor sheet, the position or angle of the rotor sheet is inaccurate, the device can give an alarm and stop, the rotor sheet is manually aligned to be sleeved into the correcting disc 41-2, the time for stopping the vacuum generator is not more than 0.1 seconds, namely, the vacuum generator is restarted, the sucker A24-1 grabs the rotor sheet again before the eccentric sheet taking cam 1 ascends, the divider 16 continues to work after the eccentric sheet taking cam 1 returns to the top dead center, the rotor sheet is rotated by 90 degrees, at the moment, the sucker A24-1 is positioned above the lamination station, the sucker B24-2 is positioned above the adjusting station, the sucker C24-3 is positioned above the lifting station, and the sucker D24-4 is positioned above the empty station along with the working movement of the eccentric sheet taking cam 1, and the rotor sheet positioned on the sucker A24-1 can be put to the lamination station; the rotor punching sheet on the sucker B24-2 is corrected by the adjusting station and is in a grabbing state, the sucker C24-3 grabs one rotor punching sheet after the eccentric sheet taking cam 1 works, and the sucker D24-4 is empty; and after 10 rotor punching sheets are stacked, the notch positioning device is started once, the lamination is further corrected until the lamination station reaches the set number, the eccentric sheet taking cam 1 returns to the top dead center, and the equipment stops working.
The rotation direction of the divider 16 can be adjusted as needed, and can also be rotated counterclockwise.
The foregoing embodiments of the present invention are merely illustrative of the present invention and are not intended to limit the scope of the present invention, and all equivalent technical solutions are also included in the scope of the present invention, which is defined by the claims.
Claims (4)
1. The special rotor lamination machine comprises a frame and a horizontal feeding mechanism, and is characterized in that: the machine frame is provided with a horizontal feeding mechanism, a periodic lifting mechanism and a suction piece rotating mechanism; the horizontal feeding mechanism comprises a horizontal feeding motor reducer (18), the horizontal feeding motor reducer (18) is connected with a ball screw A (17) through a connecting piece, a ball nut A (34) on the ball screw A (17) is connected with a transfer table (9), linear tracks (19) are further arranged on racks on the front side and the rear side of the ball screw A (17), and a sliding block (33) on the linear tracks (19) is connected with the transfer table (9);
The cycle lifting mechanism comprises a cycle lifting bottom plate (11) and a cycle lifting top plate (15), the cycle lifting bottom plate (11) and the cycle lifting top plate (15) are arranged on a frame, a lifting motor speed reducer (12) and a reversing speed reducer B (31) are arranged on the cycle lifting bottom plate (11), the reversing speed reducer A (26) is connected to the front side and the rear side of the reversing speed reducer B (31), ball screws B (10) are respectively arranged on the two reversing speed reducers A (26), the ball screws B (10) respectively penetrate through a lifting platform (13) to be connected with the cycle lifting top plate (15), and ball nuts B (28) on the ball screws B (10) are connected with the lifting platform (13); four guide rails (14) are further arranged on the periodic lifting bottom plate (11), the four guide rails (14) penetrate through the lifting platform (13) through linear bearings B (36) to be connected with a periodic lifting top plate (15), and four connecting columns (22) used for fixedly connecting the taking and mounting base plate (4) are arranged on the periodic lifting top plate (15); four unidirectional lifting turning plates (25) are arranged on the bottom surface of the lifting platform (13);
The suction plate rotating mechanism comprises a power mounting plate (3) and two pushing ring plate tracks (30), wherein the two pushing ring plate tracks (30) are arranged in the front-back direction of the suction plate mounting seat plate (4), and the two pushing ring plate tracks (30) upwards penetrate through the power mounting plate (3) to be connected with the pushing ring plate (20); a piece taking motor speed reducer (2) is arranged on the power mounting plate (3), an eccentric piece taking cam (1) is arranged on an output shaft of the piece taking motor speed reducer (2), and the eccentric piece taking cam (1) is arranged in a kidney-shaped hole of the push ring plate (20); the four corners of the back surface of the power mounting plate (3) are respectively provided with a piece taking guide rail (29), the piece taking guide rails (29) respectively penetrate through a piece taking mounting seat plate (4) to be connected with a divider mounting seat (5), a divider motor speed reducer (35) and a divider (16) are arranged on the divider mounting seat (5), the upper end of an electric slip ring (23) is connected with the divider (16), the lower end of the electric slip ring is connected with a cross rotary manipulator (24), the outer end of the cross rotary manipulator (24) is respectively provided with a sucker A (24-1), a sucker B (24-2), a sucker C (24-3) and a sucker D (24-4), and six vacuum suction nozzles (27) are respectively and uniformly distributed on the sucker A (24-1), the sucker B (24-2), the sucker C (24-3) and the sucker D (24-4);
The device is characterized in that a notch positioning device for positioning the lamination is further arranged on the periodic lifting top plate (15), the notch positioning device comprises a mounting angle seat (6), an air cylinder (8) is arranged on the mounting angle seat (6), a notch positioning rod (32) is connected to the air cylinder (8), a positioning head (32-1) is arranged on the notch positioning rod (32), and the positioning head (32-1) is clamped in a groove of the outer ring of the rotor lamination when used for positioning;
The periodic lifting top plate (15) is characterized in that a correction device (41) is further arranged on the top surface of the periodic lifting top plate (15), the correction device (41) comprises a mounting seat (41-1), a correction disc (41-2) is arranged at the center of the correction device (41), and correction keys (41-3) are arranged on the outer ring of the correction disc (41-2).
2. The rotor lamination machine of claim 1, wherein: the transfer table (9) is set to be T-shaped, the bottom of the transfer table (9) is connected with sliding blocks (33) matched with the linear rails (19), and each linear rail (19) is provided with two sliding blocks (33).
3. The rotor lamination machine of claim 1, wherein: linear bearings A (21) matched with the sheet taking guide rail (29) are arranged at four corners of the mounting seat plate (4).
4. The rotor lamination machine of claim 1, wherein: the upper parts of the correction disc (41-2) and the correction key (41-3) are small in size, and the top end of the correction disc is provided with a round angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110563198.4A CN113843361B (en) | 2021-05-24 | 2021-05-24 | Special machine for rotor lamination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110563198.4A CN113843361B (en) | 2021-05-24 | 2021-05-24 | Special machine for rotor lamination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113843361A CN113843361A (en) | 2021-12-28 |
| CN113843361B true CN113843361B (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110563198.4A Active CN113843361B (en) | 2021-05-24 | 2021-05-24 | Special machine for rotor lamination |
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| CN (1) | CN113843361B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117655196B (en) * | 2024-02-01 | 2024-04-09 | 靖江市天勤电机科技有限公司 | Three-in-one full-automatic keyway machine |
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| JP6449530B2 (en) * | 2013-01-15 | 2019-01-09 | 株式会社三井ハイテック | Manufacturing method of rotor laminated core |
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| US5062762A (en) * | 1988-06-22 | 1991-11-05 | Wirtz Manufacturing Company, Inc. | Battery plate stacker method |
| JP2005089036A (en) * | 2003-09-12 | 2005-04-07 | Fuji Photo Film Co Ltd | Device and method for stacking sheets |
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| CN215315273U (en) * | 2021-05-24 | 2021-12-28 | 靖江市天勤电机科技有限公司 | Special machine for rotor lamination |
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