CN116780841B - Flaring device for stator coil - Google Patents
Flaring device for stator coil Download PDFInfo
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- CN116780841B CN116780841B CN202311047583.9A CN202311047583A CN116780841B CN 116780841 B CN116780841 B CN 116780841B CN 202311047583 A CN202311047583 A CN 202311047583A CN 116780841 B CN116780841 B CN 116780841B
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- flaring
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- 238000009434 installation Methods 0.000 abstract description 2
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- 210000001503 joint Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention discloses a flaring device for a stator coil, which comprises: the device comprises a driving seat, a fixed guide table, a movable guide seat and a plurality of flaring conical heads, wherein a gantry guide frame and a main driving cylinder are fixedly arranged on the surface of the driving seat, a fixed seat is fixedly connected to the top end of the gantry guide frame, a jacking platform is slidably arranged on the inner side of the gantry guide frame, the fixed guide table and the movable guide seat are respectively fixedly arranged on the bottom end of the fixed seat and the surface of the jacking platform, an elbow transmission assembly is connected to the output end of the main driving cylinder, the fixed guide table comprises a first adjusting sleeve seat and a guide disc, the guide disc is sleeved on the inner side of the first adjusting sleeve seat in a sliding manner, and a plurality of guide grooves are formed in the surface of the guide disc. According to the invention, through arranging the multi-adjusting structure, the detachable installation of the flaring cone heads is utilized, the coils can be adaptively arranged according to the number of the coils, and the telescopic sleeve structure of the guide disc and the first adjusting sleeve seat and the telescopic sleeve structure of the driving disc and the second adjusting sleeve seat can be adapted to stators with different specifications and sizes, so that the structure is simple to work.
Description
Technical Field
The invention relates to the technical field of motor processing, in particular to a flaring device for a stator coil.
Background
The motor of the electric automobile mainly adopts a flat wire motor, after the stator coil of the flat wire motor is usually inserted into a stator slot, wires in the stator slot are also required to be grouped in pairs in the radial direction, and in order to facilitate the subsequent process, the wires in each group are also required to be separated in the radial direction, namely, flaring is also required.
The existing flaring structure for stator coils mainly pushes a conical flaring chuck to radially drive through a multi-cylinder or hydraulic rod structure which is annularly arranged, leads in a stator groove are enabled to expand to two sides, the flaring structure is relatively complex in structure, a multi-cylinder linkage control circuit is complex, manufacturing cost is high, machining precision and matching degree of parts such as a cylinder, a guide rod and a connecting plate are required to be ensured, in an actual operation process, a flaring device with one specification cannot be suitable for flat wire motor stator coils with different specifications, flexible adjustment and adaptation to different working requirements cannot be achieved according to the specifications of motor stators, and certain defects exist in the process of being incapable of targeted adjustment in the dimensions and shapes of different motors.
In view of the above, the present invention has been made in view of the above problems, and it is an object of the present invention to provide a flaring device for a stator coil, which solves the problems and improves the practical value.
Disclosure of Invention
The present invention aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the invention is as follows: a flaring device for a stator coil, comprising: the device comprises a driving seat, a fixed guide table, a movable guide seat and a plurality of flaring conical heads, wherein a gantry guide frame and a main driving cylinder are fixedly arranged on the surface of the driving seat, the top end of the gantry guide frame is fixedly connected with the fixed seat, a jacking platform is arranged in the inner side of the gantry guide frame in a sliding manner, the fixed guide table and the movable guide seat are respectively and fixedly arranged at the bottom end of the fixed seat and the surface of the jacking platform, and an elbow transmission assembly is connected to the output end of the main driving cylinder;
the fixed guide table comprises a first adjusting sleeve seat and a guide disc, the guide disc is sleeved on the inner side of the first adjusting sleeve seat in a sliding manner, a plurality of deflection rotary grooves are formed in the surface of the guide disc, lifting lugs close to the bottom end of the guide disc are arranged on the periphery of the guide disc, the movable guide seat comprises a second adjusting sleeve seat, a plane rotary disc and a driving disc, the driving disc is sleeved on the inner side of the second adjusting sleeve seat in a sliding manner, the second adjusting sleeve seat is fixed on the surface of a jacking platform through the plane rotary disc, the bottom surface of the second adjusting sleeve seat is connected with the surface of the plane rotary disc in a rotating manner, two deflection rotary grooves which are oppositely arranged are formed in the surface of the second adjusting sleeve seat, a top guide pin is fixedly arranged on the inner side of the gantry guide frame, one end of the top guide pin is in butt joint with the inner sides of the deflection rotary grooves, and a guide pin rod is arranged on the surface of the flaring cone head, and the guide pin rod is sleeved on the inner sides of the radial guide groove and the arc guide groove.
The present invention may be further configured in a preferred example to: the main driving cylinder is of a hydraulic driving rod structure, the main driving cylinder, the elbow transmission assembly, the fixed seat and the jacking platform are located in the same vertical plane, and pulleys which are in butt joint with the surface of the gantry guide frame are arranged on two sides of the jacking platform.
The present invention may be further configured in a preferred example to: the elbow transmission assembly comprises two pushing blocks, linkage rods and pushing rods, wherein the linkage rods are symmetrically arranged on the upper side and the lower side of the pushing blocks, the end parts of the linkage rods are rotationally connected with the surfaces of the pushing blocks, the other ends of the two linkage rods are rotationally connected with the surfaces of the driving seats and the bottom surface of the jacking platform respectively, and the two ends of the pushing rods are movably connected with the surfaces of the pushing blocks and the output ends of the main driving cylinder respectively.
The present invention may be further configured in a preferred example to: the surface of the plane turntable is provided with a plurality of balls which are in butt joint with the bottom surface of the second adjusting sleeve seat and slide, and the axle center of the plane turntable is sleeved with an axle disc which is rotationally connected with the second adjusting sleeve seat.
The present invention may be further configured in a preferred example to: the deflection rotary grooves are positioned on two sides of the second adjusting sleeve seat and are oppositely arranged with the surface of the gantry guide frame, the two deflection rotary grooves are spiral and have the same rotation direction, the included angle of the circle centers of the two ends of the deflection rotary grooves is larger than or equal to the included angle of the circle centers of the two ends of the arc guide grooves, and the end part of the top guide pin is provided with a ball head which is abutted with the deflection rotary grooves.
The present invention may be further configured in a preferred example to: the number of the radial guide grooves is the same as that of the arc guide grooves, the arc guide grooves are arranged in one-to-one correspondence, and one end of each arc guide groove, which is far away from the center of the circle of the driving disc, is positioned right below the end, which is far away from the center of the circle of the guiding disc, of the radial guide groove in the initial state of the driving disc.
The present invention may be further configured in a preferred example to: the guide pin rod is sleeved on the inner sides of the guide pin rod and the arc guide groove in a sliding manner.
The present invention may be further configured in a preferred example to: the end head of the flaring cone head is of a conical structure, the flaring cone head is arranged along the radial direction of the driving disc, and the section of the guide pin rod is of a rectangular structure.
The beneficial effects obtained by the invention are as follows:
1. according to the invention, through arranging the multi-adjusting structure, the detachable installation of the flaring cone heads is utilized, the coils can be adaptively arranged according to the number of the coils, and the telescopic sleeve structure of the guide disc and the first adjusting sleeve seat and the telescopic sleeve structure of the driving disc and the second adjusting sleeve seat can be adapted to stators with different specifications and sizes, so that the structure is simple to work.
2. In the invention, a single main driving cylinder is utilized and matched with an elbow transmission assembly to carry out transmission, the action moment is improved, the deflection movement of the second adjusting sleeve seat and the driving disc is realized under the abutting action of the (14) and the deflection rotary groove, so that the relative deflection of the driving disc and the guiding disc is utilized to jointly act on a plurality of flaring cone heads to carry out radial movement, the plurality of flaring cone heads synchronously move, the acting forces of the flaring cone heads which move in pairs are relatively counteracted, only the flaring action effect of coil stroke is achieved, the structure is simplified by the single main driving cylinder, and the working stability is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view showing an inner side structure of a gantry guide frame according to an embodiment of the present invention;
FIG. 3 is a schematic view of a fixed guide table and a movable guide table according to an embodiment of the present invention;
FIG. 4 is a schematic view of an elbow drive assembly according to one embodiment of the present invention;
FIG. 5 is a schematic view of a movable guide mounting structure according to an embodiment of the present invention;
FIG. 6 is an exploded view of a guide table according to an embodiment of the present invention;
FIG. 7 is an exploded view of a movable guide according to an embodiment of the present invention;
fig. 8 is a schematic view of a flare cone mounting structure according to an embodiment of the present invention.
Reference numerals:
100. a driving seat; 110. a gantry guide frame; 120. a main driving cylinder; 130. an elbow drive assembly; 140. a top guide pin; 111. setting; 112. lifting the platform; 131. a pushing block; 132. a linkage rod; 133. a push rod;
200. a guide table is fixed; 210. a first adjustment sleeve seat; 220. a guide disc; 221. a radial guide groove; 222. lifting lugs;
300. a movable guide seat; 310. a second adjusting sleeve seat; 320. a planar turntable; 330. a drive plate; 311. deflecting rotary groove; 331. an arc guide slot;
400. flaring cone head; 410. a guide pin rod.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present invention and features in the embodiments may be combined with each other.
A flaring device for a stator coil according to some embodiments of the present invention is described below with reference to the accompanying drawings.
Referring to fig. 1 to 8, the flaring device for a stator coil according to the present invention includes: the driving seat 100, the fixed guide table 200, the movable guide table 300 and a plurality of flaring conical heads 400 are fixedly arranged on the surface of the driving seat 100, the fixed seat 111 is fixedly connected to the top end of the gantry guide frame 110, the jacking platform 112 is slidably arranged in the gantry guide frame 110, the fixed guide table 200 and the movable guide table 300 are respectively and fixedly arranged at the bottom end of the fixed seat 111 and the surface of the jacking platform 112, and the elbow transmission assembly 130 is connected to the output end of the main driving cylinder 120;
the fixed guide table 200 comprises a first adjusting sleeve seat 210 and a guide disc 220, the guide disc 220 is slidably sleeved on the inner side of the first adjusting sleeve seat 210, a plurality of radial guide grooves 221 are formed in the surface of the guide disc 220, lifting lugs 222 close to the bottom end of the guide disc 220 are arranged on the periphery of the guide disc 220, the movable guide seat 300 comprises a second adjusting sleeve seat 310, a plane rotary disc 320 and a driving disc 330, the driving disc 330 is slidably sleeved on the inner side of the second adjusting sleeve seat 310, the second adjusting sleeve seat 310 is fixedly arranged on the surface of the jacking platform 112 through the plane rotary disc 320, the bottom surface of the second adjusting sleeve seat 310 is rotatably connected with the surface of the plane rotary disc 320, two deflection rotary grooves 311 which are oppositely arranged are formed in the surface of the second adjusting sleeve seat 310, a top guide pin 140 is fixedly arranged on the inner side of the gantry guide frame 110, one end of the top guide pin 140 is abutted against the inner side of the deflection rotary groove 311, a guide pin rod 410 is arranged on the surface of the flaring cone 400, and the guide pin rod 410 is sleeved on the inner side of the arc guide groove 331 and the radial guide groove 221.
In this embodiment, the main driving cylinder 120 is a hydraulic driving rod structure, the main driving cylinder 120, the elbow transmission assembly 130, the fixed base 111 and the lifting platform 112 are located in the same vertical plane, and pulleys abutted against the surface of the gantry guide frame 110 are arranged on two sides of the lifting platform 112.
In this embodiment, the elbow transmission assembly 130 includes a push block 131, two linkage rods 132 and a push rod 133, where the number of linkage rods 132 is two and symmetrically arranged on the upper and lower sides of the push block 131, the ends of the linkage rods 132 are rotationally connected with the surface of the push block 131, the other ends of the two linkage rods 132 are rotationally connected with the surface of the driving seat 100 and the bottom surface of the jacking platform 112, and the two ends of the push rod 133 are movably connected with the surface of the push block 131 and the output end of the main driving cylinder 120.
Specifically, the pushing block 131 is pushed to approach the gantry guide frame 110 under the driving of the main driving cylinder 120, so that the linkage rod 132 and the pushing block 131 gradually move to the same vertical line, even if the jacking platform 112 lifts and slides in the gantry guide frame 110, the shaft joint of the pushing block 131 moves, the action moment is improved, the single main driving cylinder 120 is utilized and matched with the elbow transmission assembly 130 to carry out transmission, the structure is simplified, and the working stability is improved.
In this embodiment, the surface of the planar turntable 320 is provided with a plurality of balls that are in contact with and slide against the bottom surface of the second adjusting socket 310, and the axis of the planar turntable 320 is sleeved with a shaft disc that is rotatably connected with the second adjusting socket 310.
In this embodiment, the deflecting rotary grooves 311 are located at two sides of the second adjusting socket 310 and are opposite to the surface of the gantry guide frame 110, the two deflecting rotary grooves 311 are all spiral and have the same rotation direction, the included angle between the circle centers of the two ends of the deflecting rotary grooves 311 is greater than or equal to the included angle between the circle centers of the two ends of the arc guide groove 331, and the end of the top guide pin 140 is provided with a ball head which is abutted against the deflecting rotary grooves 311.
Specifically, by the lifting movement of the second adjustment socket 310, the top guide pin 140 slides relatively inside the deflection rotary groove 311, so that the second adjustment socket 310 deflects by an angle greater than the movement deflection angle of the guide pin lever 410 inside the arc guide groove 331.
In this embodiment, the radial guide grooves 221 and the arc guide grooves 331 are arranged in the same number and in a one-to-one correspondence, and in the initial state of the driving disk 330, one end of the arc guide groove 331 away from the center of the driving disk 330 is located directly below the end of the radial guide groove 221 away from the center of the guide disk 220.
Further, the radial guide grooves 221 are arranged along the radial direction of the guide disc 220, the arc guide grooves 331 are arc-shaped, two ends of each arc guide groove 331 are respectively close to and far away from the center of the driving disc 330, the length of each radial guide groove 221 is equal to the radial distance between two ends of each arc guide groove 331, and the guide pin rods 410 are slidably sleeved on the inner sides of the radial guide grooves 221 and the arc guide grooves 331.
Specifically, the flaring cone heads 400 are radially moved by the guiding action of the arc guide groove 331 and the radial guide groove 221, and the plurality of flaring cone heads 400 synchronously perform flaring operation on the surface of the stator coil of the radial object.
In this embodiment, the tip of the flaring bit 400 has a conical structure, the flaring bit 400 is arranged along the radial direction of the driving disk 330, and the guide pin rod 410 has a rectangular cross section.
Specifically, the rectangular guide pin rod 410 slides inside the arc guide groove 331 and the radial guide groove 221, so that the guide pin rod 410 and the flaring cone 400 are prevented from deflecting, and the flaring cone 400 is prevented from tilting to face the coil.
The working principle and the using flow of the invention are as follows:
when the flaring device for the stator coil is used, the flaring cone heads 400 are placed and inserted in the corresponding arc guide grooves 331 according to the number of turns and the positions of the surface lines of the stator, the telescopic heights of the driving disc 330 and the second adjusting sleeve seat 310 are adjusted on the inner side of the stator placement driving disc 330 so that the flaring cone heads 400 face the coil surface, after the alignment operation is finished, the guide disc 220 is pulled down, and the radial guide grooves 221 are sleeved on the surface of the guide pin rod 410, so that the flaring operation can be carried out;
the push block 131 is pushed to approach the gantry guide frame 110 under the driving of the main driving cylinder 120, so that the linkage rod 132 and the push block 131 gradually move to the same vertical line, even if the jacking platform 112 lifts and slides in the gantry guide frame 110 to drive the surface movable guide seat 300 to move, in the lifting of the second adjusting sleeve seat 310, the top guide pin 140 is abutted with the surface of the deflection rotary groove 311, so that the second adjusting sleeve seat 310 rotates on the surface of the plane rotary disc 320, the synchronous driving disc 330 rotates relative to the guide disc 220, the flaring cone heads 400 radially move under the guiding action of the arc guide groove 331 and the radial guide groove 221, and the flaring cone heads 400 synchronously perform flaring operation on the surface of the stator coil of the radial object.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (7)
1. A flaring device for a stator coil, comprising: the device comprises a driving seat (100), a fixed guide table (200), a movable guide table (300) and a plurality of flaring conical heads (400), wherein a gantry guide frame (110) and a main driving cylinder (120) are fixedly arranged on the surface of the driving seat (100), a fixed seat (111) is fixedly connected to the top end of the gantry guide frame (110), a jacking platform (112) is slidably arranged in the gantry guide frame (110), the fixed guide table (200) and the movable guide table (300) are respectively fixedly arranged at the bottom end of the fixed seat (111) and the surface of the jacking platform (112), and an elbow transmission assembly (130) is connected to the output end of the main driving cylinder (120); the elbow transmission assembly (130) comprises pushing blocks (131), linkage rods (132) and pushing rods (133), wherein the number of the linkage rods (132) is two, the linkage rods are symmetrically arranged on the upper side and the lower side of the pushing blocks (131), the end parts of the linkage rods (132) are rotationally connected with the surfaces of the pushing blocks (131), the other ends of the two linkage rods (132) are rotationally connected with the surfaces of the driving seats (100) and the bottom surfaces of the jacking platforms (112) respectively, and the two ends of the pushing rods (133) are movably connected with the surfaces of the pushing blocks (131) and the output ends of the main driving cylinders (120) respectively;
the fixed guide table (200) comprises a first adjusting sleeve seat (210) and a guide disc (220), the guide disc (220) is sleeved on the inner side of the first adjusting sleeve seat (210) in a sliding mode, a plurality of radial guide grooves (221) are formed in the surface of the guide disc (220), lifting lugs (222) close to the bottom end of the guide disc (220) are formed in the periphery of the guide disc (220), the movable guide seat (300) comprises a second adjusting sleeve seat (310), a plane rotary disc (320) and a driving disc (330), the driving disc (330) is sleeved on the inner side of the second adjusting sleeve seat (310) in a sliding mode, the second adjusting sleeve seat (310) is fixed on the surface of the jacking platform (112) through the plane rotary disc (320), two deflection rotary grooves (311) which are oppositely arranged are formed in the surface of the second adjusting sleeve seat (310), a top (140) is fixedly arranged on the inner side of the gantry guide frame (110), and the guide pins (311) are sleeved on the inner side of the guide groove (410) in a sleeved mode, and the guide pins (410) are sleeved on the inner side of the guide groove (410).
2. The flaring device for the stator coil according to claim 1, characterized in that the main driving cylinder (120) is of a hydraulic driving rod structure, the main driving cylinder (120), the elbow transmission assembly (130), the fixed seat (111) and the jacking platform (112) are located in the same vertical plane, and pulleys which are abutted to the surface of the gantry guide frame (110) are arranged on two sides of the jacking platform (112).
3. The flaring device for stator coils according to claim 1, characterized in that a plurality of balls which are in abutting sliding connection with the bottom surface of the second adjusting sleeve seat (310) are arranged on the surface of the plane turntable (320), and a shaft disc which is in rotary connection with the second adjusting sleeve seat (310) is sleeved on the shaft center of the plane turntable (320).
4. The flaring device for the stator coil according to claim 1, characterized in that the deflection rotating grooves (311) are positioned at two sides of the second adjusting sleeve seat (310) and are opposite to the surface of the gantry guide frame (110), the two deflection rotating grooves (311) are spiral and have the same rotation direction, the included angle of the circle centers at two ends of the deflection rotating grooves (311) is larger than or equal to the included angle of the circle centers at two ends of the arc guide groove (331), and the end part of the top guide pin (140) is provided with a ball head which is abutted against the deflection rotating grooves (311).
5. The flaring device for stator coils according to claim 1, characterized in that the radial guide grooves (221) and the arc guide grooves (331) are arranged in the same number and in a one-to-one correspondence, and one end of the arc guide groove (331) far from the center of the driving disc (330) in the initial state of the driving disc (330) is located right below the end of the radial guide groove (221) far from the center of the guiding disc (220).
6. The flaring device for stator coils according to claim 1, characterized in that the radial guide grooves (221) are arranged along the radial direction of the guide disc (220), the arc guide grooves (331) are arc-shaped, two ends of each arc guide groove (331) are respectively close to and far away from the center of the circle of the driving disc (330), the length of each radial guide groove (221) is equal to the radial distance between two ends of each arc guide groove (331), and the guide pin rods (410) are in sliding sleeve connection with the inner sides of the radial guide grooves (221) and the arc guide grooves (331).
7. The flaring device for stator coils according to claim 1, characterized in that the tip of the flaring cone head (400) is of a conical structure, the flaring cone head (400) is arranged along the radial direction of the driving disk (330), and the cross section of the guide pin rod (410) is of a rectangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311047583.9A CN116780841B (en) | 2023-08-21 | 2023-08-21 | Flaring device for stator coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311047583.9A CN116780841B (en) | 2023-08-21 | 2023-08-21 | Flaring device for stator coil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116780841A CN116780841A (en) | 2023-09-19 |
| CN116780841B true CN116780841B (en) | 2023-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311047583.9A Active CN116780841B (en) | 2023-08-21 | 2023-08-21 | Flaring device for stator coil |
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| CN (1) | CN116780841B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880844A (en) * | 2019-11-21 | 2020-03-13 | 上海华太信息技术有限公司 | Stator coil tightening device and method for tightening coil |
| CN111049336A (en) * | 2020-01-14 | 2020-04-21 | 上海华太信息技术有限公司 | Stator coil tightening device and coil tightening method for motor |
| CN211606349U (en) * | 2020-03-27 | 2020-09-29 | 上海华太信息技术有限公司 | Stator coil's processing station |
| CN113078784A (en) * | 2021-03-29 | 2021-07-06 | 江苏铭纳阳智能装备有限公司 | New forms of energy motor coil flaring mechanism |
| CN113315327A (en) * | 2021-05-12 | 2021-08-27 | 江苏铭纳阳智能装备有限公司 | Two claw flaring mechanisms of new forms of energy motor coil |
| CN116526778A (en) * | 2023-04-24 | 2023-08-01 | 苏州凯尔博精密机械有限公司 | Stator coil flaring machine of new energy automobile TM system |
-
2023
- 2023-08-21 CN CN202311047583.9A patent/CN116780841B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880844A (en) * | 2019-11-21 | 2020-03-13 | 上海华太信息技术有限公司 | Stator coil tightening device and method for tightening coil |
| CN111049336A (en) * | 2020-01-14 | 2020-04-21 | 上海华太信息技术有限公司 | Stator coil tightening device and coil tightening method for motor |
| CN211606349U (en) * | 2020-03-27 | 2020-09-29 | 上海华太信息技术有限公司 | Stator coil's processing station |
| CN113078784A (en) * | 2021-03-29 | 2021-07-06 | 江苏铭纳阳智能装备有限公司 | New forms of energy motor coil flaring mechanism |
| CN113315327A (en) * | 2021-05-12 | 2021-08-27 | 江苏铭纳阳智能装备有限公司 | Two claw flaring mechanisms of new forms of energy motor coil |
| CN116526778A (en) * | 2023-04-24 | 2023-08-01 | 苏州凯尔博精密机械有限公司 | Stator coil flaring machine of new energy automobile TM system |
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| Publication number | Publication date |
|---|---|
| CN116780841A (en) | 2023-09-19 |
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