CN114101458A - Micromotor high-precision stator and rotor and punching sheet composite die and using method thereof - Google Patents
Micromotor high-precision stator and rotor and punching sheet composite die and using method thereof Download PDFInfo
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- CN114101458A CN114101458A CN202111253009.XA CN202111253009A CN114101458A CN 114101458 A CN114101458 A CN 114101458A CN 202111253009 A CN202111253009 A CN 202111253009A CN 114101458 A CN114101458 A CN 114101458A
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- rotor
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- rod
- punching sheet
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- 238000004080 punching Methods 0.000 title claims abstract description 72
- 239000002131 composite material Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims description 18
- 230000005484 gravity Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to a high-precision stator and rotor and punching sheet composite die of a micro motor, which comprises a base, wherein a threaded rod is welded at the top of the base, the outer surface of the threaded rod is movably connected with a top plate, the top of the top plate is movably connected with a bolt, a first spring is fixedly arranged at the top of the base, a motor is fixedly arranged at the bottom of a protection plate, a shaft lever is fixedly connected at the top of the protection plate and positioned at the output end of the motor, and a moving device is arranged on the outer surface of the shaft lever. The invention relates to a micromotor high-precision stator-rotor and punching sheet composite die and a use method thereof.
Description
Technical Field
The invention belongs to the technical field of micro-motor part preparation, and particularly relates to a micro-motor high-precision stator and rotor and punching sheet composite die and a use method thereof.
Background
The micro motor is commonly used in a control system or a transmission mechanical load and used for realizing the functions of detecting, analyzing, calculating, amplifying, executing or converting electromechanical signals or energy, and the rotor and the punching sheet are important components of the micro motor.
In the prior art, the existing micromotor high-precision stator/rotor and punching sheet composite die accurately shapes the rotor punching sheet, but in the process of shaping the rotor punching sheet, the rotor punching sheet is more complicated to move and position, so that the use cost is greatly increased.
Disclosure of Invention
The invention aims to solve the problem that the rotor punching in the prior art is complex to move and position, so that the use cost is greatly increased, and provides a high-precision stator and rotor and punching composite die of a micro-motor and a use method thereof
The micromotor high-precision stator-rotor and punching sheet composite die comprises a base, wherein a threaded rod is welded at the top of the base, a top plate is movably connected to the outer surface of the threaded rod, a bolt is movably connected to the top of the top plate, the inner surface of the bolt is in threaded connection with the outer surface of the threaded rod, a first spring is fixedly installed at the top of the base, the top of the first spring is fixedly connected with the bottom of the top plate, a protection plate is fixedly connected to the bottom of the base, a motor is fixedly installed at the bottom of the protection plate, the top of the protection plate is fixedly connected with a shaft rod located at the output end of the motor, and a moving device is arranged on the outer surface of the shaft rod.
The invention relates to a micromotor high-precision stator-rotor and punching sheet composite die.
The invention relates to a micromotor high-precision stator-rotor and punching sheet composite die, wherein a moving device comprises a threaded sleeve, the inner surface of the threaded sleeve is fixedly connected with the outer surface of a shaft rod, the outer surface of the threaded sleeve is in threaded connection with a loop bar, the outer surface of the loop bar is fixedly provided with a supporting plate, one side of the supporting plate, far away from the loop bar, is fixedly provided with a convex block, the top of the supporting plate is fixedly connected with a limiting box, and a positioning device is arranged inside the supporting plate.
The invention relates to a high-precision stator and rotor and punching sheet composite die of a micromotor.
The positioning device comprises a placing cylinder, the outer surface of the placing cylinder is movably connected with the top of a limiting box, a connecting rod is fixedly arranged on the outer surface of the placing cylinder, a hydraulic rod is fixedly connected to the inner surface of the limiting box, an extrusion plate is fixedly connected to the telescopic end of the hydraulic rod, and one side, far away from the hydraulic rod, of the extrusion plate is movably connected with the outer surface of the placing cylinder.
The invention relates to a micro-motor high-precision stator-rotor and punching sheet composite die, wherein a movable rod is connected inside a top plate in a sliding manner, a punching blade is welded at the bottom of the movable rod, a connecting plate is fixedly arranged on the outer surface of the movable rod, a second spring is fixedly connected at the bottom of the connecting plate, and the bottom of the second spring is fixedly connected with the top of the top plate.
The application method of the micromotor high-precision stator-rotor and punching sheet composite die comprises the following steps:
step 1: moving the rotor punching sheet to the inside of a placing cylinder, then moving the placing cylinder to the top of a limiting box, and positioning a connecting rod at the top of the limiting box;
step 2: the hydraulic rod runs, the extrusion plate extrudes and positions the outer surface of the placing barrel, and after the height of the top plate is adjusted, the first spring and the bolt fix the position of the top plate;
and step 3: when the motor runs, the shaft lever drives the threaded sleeve to rotate, so that the sleeve rod moves upwards, and the supporting plate drives the lug to move;
and 4, step 4: the limiting box drives the placing cylinder to move to a position close to the bottom of the punching blade, pressure is applied to the top of the movable rod, the movable rod drives the punching blade to move downwards, and the punching blade is influenced by gravity to change the shape of the outer surface of the rotor punching sheet.
The invention relates to a method for using a micro-motor high-precision stator-rotor and punching sheet composite die, which comprises the following steps that in step 4, after acting force is applied to the top of a movable rod, the movable rod drives a punching blade to move downwards, the punching blade moves to the inside of a placing cylinder, and the outer surface of the punching blade penetrates through the outer surface of a rotor punching sheet.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the micromotor high-precision stator-rotor and punching sheet composite die and the use method thereof, the motor runs, the shaft lever drives the threaded sleeve to rotate, the support plate and the limit box are matched for use, the height of the placing cylinder can be adjusted, and the position of the placing cylinder is fixed through the matching use of the hydraulic rod and the extrusion plate, so that the effect of conveniently moving and placing the rotor punching sheet is achieved through the structure;
2. the invention relates to a micromotor high-precision stator and rotor and punching sheet composite die and a use method thereof.
Drawings
FIG. 1 is a schematic perspective view of a high-precision stator-rotor and punching composite mold for a micro-motor according to the present invention;
FIG. 2 is a schematic diagram of a loop bar structure of a micro-motor high-precision stator-rotor and punching sheet composite die according to the present invention;
FIG. 3 is a schematic structural diagram of a limit box of the micromotor high-precision stator-rotor and punching sheet composite die of the invention;
FIG. 4 is a schematic diagram of the structure of the movable rod of the micro-motor high-precision stator-rotor and punching sheet composite die.
Wherein: the device comprises a base 1, a threaded rod 2, a top plate 3, a bolt 4, a first spring 5, a protective plate 6, a motor 7, a shaft rod 8, a bearing 9, a threaded sleeve 10, a loop bar 11, a supporting plate 12, a convex block 13, a positioning plate 14, a groove 15, a limiting box 16, a placing barrel 17, a connecting rod 18, a hydraulic rod 19, an extrusion plate 20, a movable rod 21, a punching blade 22, a connecting plate 23 and a second spring 24.
Detailed Description
Referring to fig. 1 to 4, the invention relates to a high-precision stator-rotor and punching composite die for a micro-motor, which comprises a base 1, wherein threaded rods 2 are welded at the top of the base 1, four threaded rods 2 are symmetrically distributed at the top of the base 1, a top plate 3 is movably connected with the outer surface of each threaded rod 2, the top plate 3 is positioned on the outer surface of each threaded rod 2, a bolt 4 is movably connected with the top of each top plate 3, the inner surface of each bolt 4 is matched with the outer surface of each threaded rod 2, the inner surface of each bolt 4 is in threaded connection with the outer surface of each threaded rod 2, after the position of each top plate 3 is determined, the inner surface of each bolt 4 moves to be in lap joint with the top of each top plate 3 along with the outer surface of each threaded rod 2, a first spring 5 is fixedly installed at the top of the base 1, the diameter of each first spring 5 is larger than that of each threaded rod 2, and the top of each first spring 5 is fixedly connected with the bottom of each top plate 3, roof 3 after the lapse, first spring 5 receives roof 3's effort by extrusion deformation, roof 3 is located between bolt 4 and the first spring 5, bolt 4 and first spring 5 are to the rigidity of roof 3, base 1's bottom fixedly connected with guard plate 6, guard plate 6 is located base 1's bottom center department, guard plate 6's cross-section is the spill, guard plate 6's bottom fixed mounting has motor 7, motor 7's top is connected with base 1's bottom, guard plate 6's top and the output fixedly connected with axostylus axostyle 8 that is located motor 7, motor 7 operation back, axostylus axostyle 8 rotates thereupon, base 1's inside is run through to axostylus axostyle 8's surface, axostylus axostyle 8's surface is provided with the mobile device, the mobile device is convenient for highly adjusting the device.
Further, the inside fixed mounting of roof 3 has bearing 9, and the diameter of bearing 9 is greater than the diameter of axostylus axostyle 8, and the inside of roof 3 is run through to the surface of bearing 9, and the internal surface of bearing 9 is connected with the external surface fixed of axostylus axostyle 8, and the in-process that roof 3 removed, the inside of bearing 9 and the external surface contact of axostylus axostyle 8 guarantee the pivoted stability of axostylus axostyle 8.
Further, the moving device comprises a threaded sleeve 10, the threaded sleeve 10 is installed on the outer surface of the shaft lever 8, the inner surface of the threaded sleeve 10 is fixedly connected with the outer surface of the shaft lever 8, the outer surface of the threaded sleeve 10 is in threaded connection with a loop bar 11, the inner surface of the loop bar 11 is matched with the outer surface of the threaded sleeve 10, two support plates 12 are fixedly installed on the outer surface of the loop bar 11, the two support plates 12 are symmetrically distributed on the outer surface of the loop bar 11, after the threaded sleeve 10 rotates, the loop bar 11 drives the support plates 12 to move and adjust, one side of the support plates 12 far away from the loop bar 11 is fixedly provided with a convex block 13, the cross section of the convex block 13 is convex, the top of the support plates 12 is fixedly connected with two limit boxes 16, the two limit boxes 16 are symmetrically distributed by taking the threaded sleeve 10 as a central axis, and a positioning device is arranged inside the support plates 12, the positioning device fixes the position of the device.
Further, the top of the base 1 is fixedly connected with a positioning plate 14, the height of the positioning plate 14 is equal to that of the threaded sleeve 10, a groove 15 is formed in one side, close to the projection 13, of the positioning plate 14, the inner surface of the groove 15 is attached to the outer surface of the projection 13, the inner surface of the groove 15 is matched with the outer surface of the projection 13, and after the projection 13 is acted by an acting force, the outer surface of the projection 13 moves and is adjusted along with the inner surface of the groove 15.
Further, the positioning device comprises a placing cylinder 17, the cross section of the placing cylinder 17 is concave, the diameter of the placing cylinder 17 is set according to the diameter of the rotor punching sheet, the outer surface of the placing cylinder 17 is movably connected with the top of the limiting box 16, a connecting rod 18 is fixedly arranged on the outer surface of the placing cylinder 17, the connecting rod 18 and the cross section of the placing cylinder 17 form a cross shape, after the connecting rod 18 moves to the top of the limiting box 16, the bottom of the placing barrel 17 is positioned at the center inside the limiting box 16, the inner surface of the limiting box 16 is fixedly connected with four hydraulic rods 19, the four hydraulic rods 19 are respectively positioned on the inner surfaces of the two limiting boxes 16 and are symmetrically distributed, the telescopic ends of the hydraulic rods 19 are fixedly connected with extrusion plates 20, the main materials of the extrusion plates 20 are made of rubber materials, after the extrusion plates 20 extrude the outer surface of the placing barrel 17, the outer surface of the extrusion plate 20 is deformed, and the side of the extrusion plate 20 far away from the hydraulic rod 19 is movably connected with the outer surface of the placing cylinder 17.
Further, the inside sliding connection of roof 3 has movable rod 21, the top of roof 3 is run through to the surface of movable rod 21, the bottom welding of movable rod 21 has punching press blade 22, punching press blade 22 sets for according to the demand of rotor punching, the fixed surface of movable rod 21 installs connecting plate 23, the diameter of connecting plate 23 is greater than the diameter of movable rod 21, the bottom fixedly connected with second spring 24 of connecting plate 23, the diameter of second spring 24 equals with the diameter of connecting plate 23, the bottom of second spring 24 and the top fixed connection of roof 3, movable rod 21 receives the effort after, punching press blade 22 is to the punching press of rotor, the effort of movable rod 21 disappears the back, second spring 24 replies original position with movable rod 21.
The application method of the micromotor high-precision stator-rotor and punching sheet composite die comprises the following steps:
step 1: moving the rotor punching sheet to the inside of a placing cylinder 17, then moving the placing cylinder 17 to the top of a limiting box 16, and positioning a connecting rod 18 at the top of the limiting box 16;
step 2: the hydraulic rod 19 operates, the extrusion plate 20 extrudes and positions the outer surface of the placing cylinder 17, and after the height of the top plate 3 is adjusted, the first spring 5 and the bolt 4 fix the position of the top plate 3;
and step 3: when the motor 7 operates, the shaft lever 8 drives the threaded sleeve 10 to rotate, so that the sleeve lever 11 moves upwards, and the supporting plate 12 drives the lug 13 to move;
and 4, step 4: the limiting box 16 drives the placing barrel 17 to move to a position close to the bottom of the punching blade 22, pressure is applied to the top of the movable rod 21, the movable rod 21 drives the punching blade 22 to move downwards, and the punching blade 22 changes the shape of the outer surface of the rotor punching sheet under the influence of gravity.
The working principle of the micromotor high-precision stator-rotor and punching sheet composite die is as follows: firstly, the rotor sheet is moved to the inside of the placing barrel 17, then acting force is applied to the connecting rod 18, the connecting rod 18 is moved to the top of the limiting box 16, the placing barrel 17 is positioned at the top of the limiting box 16 at the moment, the hydraulic rod 19 runs, the extrusion plate 20 moves towards one side close to the placing barrel 17, the extrusion plate 20 extrudes the outer surface of the placing barrel 17, the position where the placing barrel 17 is positioned is fixed, acting force is applied to the top plate 3, the top plate 3 moves downwards, the first spring 5 is extruded under the influence of the external force, then the inner surface of the bolt 4 moves along with the outer surface of the threaded rod 2, the position where the top plate 3 is positioned is limited, the motor 7 runs, the shaft rod 8 drives the threaded sleeve 10 to rotate, the sleeve rod 11 moves upwards along with the outer surface of the threaded sleeve 10, the supporting plate 12 drives the lug 13 to move, the outer surface of the lug 13 moves along with the inner surface of the positioning plate 14, which is positioned at one side close to the inner surface of the groove 15 at the limiting box 16, the limiting box 16 drives the placing cylinder 17 to move upwards, and the effect of conveniently moving and placing the rotor punching sheet is achieved through the structure;
after the effort is exerted to the top of movable rod 21, movable rod 21 drives punching press blade 22 and moves down, punching press blade 22 moves to the inside of placing a section of thick bamboo 17, punching press blade 22's surface runs through the surface of rotor punching, carries out the punching press to the rotor punching, the in-process of movable rod 21 lapse, connecting plate 23 extrusion second spring 24 for second spring 24 receives the effect of external force and is extrudeed, thereby reached the effect of being convenient for to rotor punching stamping forming through above-mentioned structure.
In addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.
Claims (8)
1. Micromotor high accuracy stator-rotor and towards piece compound mould contains base (1), its characterized in that: the welding of the top of base (1) has threaded rod (2), the surface swing joint of threaded rod (2) has roof (3), the top swing joint of roof (3) has bolt (4), the internal surface of bolt (4) and the surface threaded connection of threaded rod (2), the top fixed mounting of base (1) has first spring (5), the top of first spring (5) and the bottom fixed connection of roof (3), the bottom fixedly connected with guard plate (6) of base (1), the bottom fixed mounting of guard plate (6) has motor (7), the top of guard plate (6) just is located output fixedly connected with axostylus axostyle (8) of motor (7), the surface of axostylus axostyle (8) is provided with the mobile device.
2. The micromotor high-precision stator-rotor and punching sheet composite die as claimed in claim 1, is characterized in that: and a bearing (9) is fixedly arranged in the top plate (3), and the inner surface of the bearing (9) is fixedly connected with the outer surface of the shaft lever (8).
3. The micromotor high-precision stator-rotor and punching sheet composite die as claimed in claim 1, is characterized in that: the mobile device comprises a threaded sleeve (10), the inner surface of the threaded sleeve (10) is fixedly connected with the outer surface of a shaft rod (8), the outer surface of the threaded sleeve (10) is in threaded connection with a loop bar (11), a supporting plate (12) is fixedly mounted on the outer surface of the loop bar (11), a convex block (13) is fixedly mounted on one side, away from the loop bar (11), of the supporting plate (12), a limiting box (16) is fixedly connected to the top of the supporting plate (12), and a positioning device is arranged inside the supporting plate (12).
4. The micro-motor high-precision stator-rotor and punching sheet composite die as claimed in claim 3, wherein: the top of the base (1) is fixedly connected with a positioning plate (14), one side, close to the convex block (13), of the positioning plate (14) is provided with a groove (15), and the inner surface of the groove (15) is matched with the outer surface of the convex block (13).
5. The micro-motor high-precision stator-rotor and punching sheet composite die as claimed in claim 3, wherein: the positioning device comprises a placing barrel (17), the outer surface of the placing barrel (17) is movably connected with the top of a limiting box (16), a connecting rod (18) is fixedly arranged on the outer surface of the placing barrel (17), a hydraulic rod (19) is fixedly connected with the inner surface of the limiting box (16), an extrusion plate (20) is fixedly connected with the telescopic end of the hydraulic rod (19), and one side, away from the hydraulic rod (19), of the extrusion plate (20) is movably connected with the outer surface of the placing barrel (17).
6. The micromotor high-precision stator-rotor and punching sheet composite die as claimed in claim 1, is characterized in that: the inside sliding connection of roof (3) has movable rod (21), the bottom welding of movable rod (21) has punching press blade (22), the fixed surface of movable rod (21) installs connecting plate (23), the bottom fixedly connected with second spring (24) of connecting plate (23), the bottom of second spring (24) and the top fixed connection of roof (3).
7. The application method of the micromotor high-precision stator-rotor and punching sheet composite die is characterized in that: the using method comprises the following steps:
step 1: the rotor punching sheet is moved to the inside of a placing cylinder (17), the placing cylinder (17) is moved to the top of a limiting box (16), and a connecting rod (18) is located at the top of the limiting box (16);
step 2: the hydraulic rod (19) runs, the extrusion plate (20) extrudes and positions the outer surface of the placing barrel (17), and after the height of the top plate (3) is adjusted, the first spring (5) and the bolt (4) fix the position of the top plate (3);
and step 3: when the motor (7) operates, the shaft lever (8) drives the threaded sleeve (10) to rotate, so that the sleeve lever (11) moves upwards, and the supporting plate (12) drives the lug (13) to move;
and 4, step 4: the limiting box (16) drives the placing barrel (17) to move to a position close to the bottom of the punching blade (22), pressure is applied to the top of the movable rod (21), the movable rod (21) drives the punching blade (22) to move downwards, and the punching blade (22) changes the shape of the outer surface of the rotor punching sheet under the influence of gravity.
8. The use method of the micromotor high-precision stator-rotor and punching sheet composite die as claimed in claim 7, is characterized in that: in the step 4, after acting force is applied to the top of the movable rod (21), the movable rod (21) drives the stamping blade (22) to move downwards, the stamping blade (22) moves to the inside of the placing barrel (17), and the outer surface of the stamping blade (22) penetrates through the outer surface of the rotor sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111253009.XA CN114101458A (en) | 2021-10-27 | 2021-10-27 | Micromotor high-precision stator and rotor and punching sheet composite die and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111253009.XA CN114101458A (en) | 2021-10-27 | 2021-10-27 | Micromotor high-precision stator and rotor and punching sheet composite die and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114101458A true CN114101458A (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111253009.XA Withdrawn CN114101458A (en) | 2021-10-27 | 2021-10-27 | Micromotor high-precision stator and rotor and punching sheet composite die and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114101458A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117020015A (en) * | 2023-04-28 | 2023-11-10 | 江苏大中电机股份有限公司 | One-step forming die structure for stator and rotor punching sheet of ultra-efficient motor |
-
2021
- 2021-10-27 CN CN202111253009.XA patent/CN114101458A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117020015A (en) * | 2023-04-28 | 2023-11-10 | 江苏大中电机股份有限公司 | One-step forming die structure for stator and rotor punching sheet of ultra-efficient motor |
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Application publication date: 20220301 |