CN112838727A - Stator winding, reshaping and slot wedge insertion all-in-one machine - Google Patents
Stator winding, reshaping and slot wedge insertion all-in-one machine Download PDFInfo
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- CN112838727A CN112838727A CN202110174113.3A CN202110174113A CN112838727A CN 112838727 A CN112838727 A CN 112838727A CN 202110174113 A CN202110174113 A CN 202110174113A CN 112838727 A CN112838727 A CN 112838727A
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- slot wedge
- winding
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/10—Applying solid insulation to windings, stators or rotors
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Abstract
The application relates to the technical field of stator winding production equipment, in particular to a stator winding, shaping and slot wedge inserting integrated machine which comprises a rack, a winding part detachably connected with the rack, a shaping part detachably connected with the rack, a slot wedge inserting part detachably connected with the rack and a control part detachably connected with the rack; the control part is electrically connected with the winding part, the shaping part and the slot wedge inserting part. This application has the effect that enables stator winding production process labour saving and time saving and then improve production efficiency.
Description
Technical Field
The application relates to the technical field of stator winding production equipment, in particular to a stator winding, shaping and slot wedge insertion all-in-one machine.
Background
At present, copper wires are wound on a stator core firstly during stator winding production, then the wound copper wires are used for shaping, subsequent slot wedge paper insertion is facilitated, and then the slot wedge insertion work is completed through a paper insertion machine.
In view of the above-mentioned related art, the inventor believes that there is a defect that the production process of the stator winding is time-consuming and labor-consuming, resulting in low production efficiency.
Disclosure of Invention
In order to make stator winding production process labour saving and time saving and then improve production efficiency, this application provides a stator wire winding, integer and slot wedge insert all-in-one.
The application provides a stator wire winding, integer and slot wedge insert all-in-one adopts following technical scheme:
a stator winding, shaping and slot wedge inserting integrated machine comprises a frame, a winding part detachably connected with the frame, a shaping part detachably connected with the frame, a slot wedge inserting part detachably connected with the frame and a control part detachably connected with the frame;
the control part is electrically connected with the winding part, the shaping part and the slot wedge inserting part.
Through adopting above-mentioned technical scheme, can accomplish stator winding's wire winding, plastic and slot wedge male operation with this application, after carrying out the wire winding on the wire winding part, go to plastic part and slot wedge male part again and accomplish stator winding's plastic and slot wedge male operation, make stator winding's production process more labour saving and time saving, and improved production efficiency.
Optionally, the winding part comprises a bottom plate arranged in the frame, a first motor connected with the bottom plate in a sliding manner, a first electric push rod arranged on the bottom plate and used for pushing the first motor to slide in a reciprocating manner along the horizontal direction, a stator fixing rotating shaft connected with a power output shaft of the first motor, a winding working plate arranged on the frame and a winding assembly arranged on the winding working plate, wherein the stator fixing rotating shaft penetrates through the winding working plate upwards.
Through adopting above-mentioned technical scheme, first electric putter can promote first motor and slide along the horizontal direction, makes first motor, the fixed pivot of stator and installs the stator core who changes epaxial in the stator and remove to the effectual working range of wire winding subassembly in, carries out the wire winding operation.
Optionally, the integer part is including establishing the carousel in the frame, establishing in the frame and ordering around carousel pivoted drive arrangement and establishing the shaping device that pushes down in the frame, set up the first recess that is used for placing the stator after the wire winding is accomplished on the carousel, the opening size of first recess is crescent along vertical ascending direction.
By adopting the technical scheme, the stator winding after the winding is finished is placed in the first groove on the turntable, and under the pressing action of the pressing and shaping device, the copper wire wound on the stator is pressed and gathered towards the center hole of the stator core, so that the preparation is made for the subsequent slot wedge insertion operation.
Optionally, the downward pressing and shaping device comprises a stand column vertically arranged on the rack, a cantilever sleeved on the stand column, a cylinder detachably connected with one end of the cantilever far away from the stand column, and a lower pressing block detachably connected with a telescopic end of the cylinder, and a second groove which is recessed upwards is formed in the lower surface of the lower pressing block;
the size of the opening of the second groove is gradually increased along the vertical downward direction.
Through adopting above-mentioned technical scheme, the second recess of briquetting uses with the cooperation of the first recess of carousel down, fixes stator winding, then under the effect of cylinder, and the briquetting is exerted pressure downwards down to copper wire on the stator winding is to gathering together of centre bore and compress tightly the completion integer.
Optionally, the slot wedge inserting part comprises a driving device arranged at the bottom in the rack, a gear transmission device detachably connected with a power output shaft of the driving device, a plurality of groups of cam crank transmission devices in key connection with the gear transmission device, a slot wedge forming device arranged in the rack, a slot wedge cutting device detachably connected with the crank transmission device, and a slot wedge jacking device detachably connected with the crank transmission device;
and the slot wedge jacking device performs clearance reciprocating motion to jack and insert the slot wedge into the stator after the winding is finished.
By adopting the technical scheme, the driving device drives the gear transmission device to rotate to drive the cam crank transmission device to rotate, the slot wedge forming device enables the inserted paper to be folded into a V shape, and finally the slot wedge jacking device jacks the inserted paper to complete the step of inserting the slot wedge.
Optionally, the slot wedge insertion part further comprises an auxiliary driving roller provided in the frame.
By adopting the technical scheme, the auxiliary driving roller can change the direction of the inserted paper conveniently, the inserted paper is convenient to convey, and the space occupied by conveying the inserted paper is saved.
Optionally, the slot wedge inserting part further comprises a paper conveying pipeline arranged in the frame and used for the slot wedge to penetrate through.
Through adopting above-mentioned technical scheme, defeated paper pipeline can avoid the slot wedge to insert the in-process that paper upwards carried and take place to buckle, influences subsequent cutting and jacking step.
Optionally, the slot wedge forming device includes a pair of forming rollers penetrating in the frame along the horizontal direction and a servo motor connected with one end of one of the forming rollers through a coupling.
Through adopting above-mentioned technical scheme, under servo motor's drive, make this pair of forming roll extrude each other, make the slot wedge shaping.
Optionally, the control part includes a box detachably connected to a side of the rack, a controller disposed in the box, and a control panel disposed on an outer surface of the box.
Through adopting above-mentioned technical scheme, staff's accessible control panel operation this application carries out stator winding's wire winding, integer and slot wedge male step, easy operation, labour saving and time saving improves production efficiency.
Optionally, the motor vehicle further comprises a stator displacement part connected with the top of the frame through chain transmission, and the positioning displacement part comprises a second electric push rod of which the bottom end is connected with the top of the frame through chain transmission, a cross rod detachably connected with the top end of the second electric push rod, and a pneumatic finger arranged at one end of the cross rod far away from the second electric push rod.
By adopting the technical scheme, the stator can be clamped by the pneumatic finger, the second electric push rod is driven to reciprocate at the winding station and the shaping and slot wedge inserting station through chain transmission, and the time and physical force for manually moving the stator winding are further reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the winding is completed on the winding part, the stator winding moves to the shaping part and the slot wedge inserting part on the same machine so as to complete the shaping and slot wedge inserting operations of the stator winding, so that the production process of the stator winding is more time-saving and labor-saving, and the production efficiency is improved;
2. the working personnel can operate the steps of winding, shaping and slot wedge insertion of the stator winding through the control panel, the operation is simple, the time and the labor are saved, and the production efficiency is improved;
3. the pneumatic fingers in the stator displacement part can clamp the stator, and drive the second electric push rod to reciprocate at the winding station and the shaping station and the slot wedge inserting station through chain transmission, so that the time and physical force for manually moving the stator winding are further reduced.
Drawings
Fig. 1 is a schematic overall structure diagram of a stator winding, shaping and slot wedge insertion all-in-one machine disclosed in the embodiment of the application.
Fig. 2 is a sectional view taken for showing a wedge insertion portion in the example of the present application.
Fig. 3 is a schematic view for showing the structure of the winding portion in the embodiment of the present application.
FIG. 4 is a schematic view of the structure of a lower pressure block in the example of the present application.
Fig. 5 is a schematic structural diagram of a control portion in the embodiment of the present application.
Description of reference numerals:
1. a frame;
2. a wire winding portion;
21. a base plate; 22. a first motor; 23. a first electric push rod; 24. the stator fixes the rotating shaft; 25. a winding working plate; 26. a winding assembly;
3. a shaping part;
31. a turntable; 311. a first groove; 32. a drive device; 33. a pressing and shaping device; 331. a column; 332. a cantilever; 333. a cylinder; 334. pressing the block; 3341. a second groove;
4. a slot wedge insertion portion;
41. a drive device; 42. a gear transmission; 43. a cam crank drive; 44. a slot wedge forming device; 441. a forming roller; 442. a servo motor; 45. a slot wedge cutting device; 46. a slot wedge jacking device; 47. an auxiliary driving roller; 48. a paper conveying pipeline;
5. a control section;
51. a box body; 52. a controller; 53. a control panel;
6. a stator displacement section;
61. a second electric push rod; 62. a cross bar; 63. a pneumatic finger.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a stator winding, reshaping and slot wedge inserting all-in-one machine. Referring to fig. 1 and 2, a stator winding, shaping, and slot wedge inserting all-in-one machine includes a frame 1, a winding part 2, a shaping part 3, a slot wedge inserting part 4, a control part 5, and a stator shifting part 6.
Referring to fig. 1 and 2, wherein a frame 1 is a rectangular empty box assembled by aluminum alloy plates and aluminum alloy pipes or profiles, the frame 1 is used as a bearing and mounting structure of the whole machine, and a winding part 2, a shaping part 3, a slot wedge inserting part 4, a control part 5 and a stator shifting part 6 are arranged on the frame 1.
Referring to fig. 1 and 3, a winding part 2 is bolt-mounted on the top of a frame 1 for winding a copper wire around a stator core to form a stator winding. The winding part 2 includes a base plate 21, a first motor 22, a first electric push rod 23, a stator fixing rotation shaft 24, a winding work plate 25, and a winding assembly 26.
The bottom plate 21 can be a rectangular metal plate, the bottom plate 21 is welded on the inner side surface of the rack 1 along the horizontal direction, and a sliding groove is formed in the bottom plate 21 and used for installing the first motor 22. The base of the first motor 22 is welded with a sliding block matched with the sliding groove on the bottom plate 21, the first electric push rod 23 is fixedly installed on the upper surface of the bottom plate 21 through bolts, and the telescopic end of the first electric push rod 23 is connected with the side face of the base of the first motor 22 through bolts. The stator fixing rotating shaft 24 is connected with a power output shaft of the first motor 22 through a coupler, the winding working plate 25 is fixedly installed on the top surface of the rack 1 through bolts, a long hole is formed in the winding working plate 25 to allow the stator fixing shaft 24 to penetrate through, the stator fixing rotating shaft 24 penetrates upwards from the winding working plate 25 and is discharged, and the stator fixing shaft 24 drives the stator winding to horizontally move to the winding range of the winding assembly 26.
The winding assembly 26 is composed of a vertical plate vertically welded on the upper surface of the frame 1, a driving motor bolted on the vertical plate, a round rod connected with an output shaft of the driving motor through a coupler, a winding rotary arm fixedly connected with the round rod, a wire passing wheel bolted on the winding rotary arm, a wire guide plate bolted on the frame 1 and a wire guide frame. The driving motor drives the round rod to rotate, and then the winding rotating arm is driven to drive the copper wire to be wound on the stator winding under the guiding action of the wire guide plate and the wire frame, and the winding operation is completed.
Referring to fig. 1 and 2, the shaping section 3 is fixedly mounted on the frame 1 by bolts, and the shaping section 3 includes a turntable 31, a driving device 32, and a press-down shaping device 33. Wherein, carousel 31 and the upper surface clearance fit of frame 1, carousel 31 bottom bolted connection has the ring gear, and the first recess 311 that begins to be used for placing the stator after the wire winding is accomplished on the carousel 31 between two parties, and the opening size of first recess 311 increases gradually along vertical ascending direction. The driving device 32 can be a stepping motor, and after the stepping motor is started, the gear connected with the power output shaft key of the stepping motor is driven to rotate, and the gear is meshed with the gear ring at the bottom of the turntable 31, so that the turntable 31 can be driven to rotate.
The downward pressing and shaping device 33 comprises a vertical column 331 vertically arranged on the frame, a cantilever 332 sleeved on the vertical column 331, a cylinder 333 detachably connected with one end of the cantilever 332 far away from the vertical column 331, and a downward pressing block 334 detachably connected with the telescopic end of the cylinder 333. The upright column 331 is a metal round bar, and the bottom end of the upright column 331 is vertically welded on the upper surface of the frame 1. Cantilever 332 is perpendicular to column 331 and cantilever 332 is welded to the top of column 331. The cylinder 333 is perpendicular to the cantilever 332, and the cylinder 333 is connected with a lower surface of the cantilever 332 far away from the upright 331 through bolts.
Referring to fig. 2 and 4, the upper end of the lower press block 334 is bolted to the telescopic end of the cylinder 333, the bottom end of the lower press block 334 is provided with a second groove 3341 recessed upwards, the opening size of the second groove 3341 is gradually increased along the vertical downward direction, and the two ends of the stator winding are respectively placed in the first groove 311 and the second groove 3341.
The slot wedge insertion portion 4 is used for the stator winding after the completion of the shaping, and includes a driving device 41, a gear transmission device 42, a cam crank transmission device 43, a slot wedge forming device 44, a slot wedge cutting device 45, a slot wedge jacking device 46, an auxiliary transmission roller 47, and a paper feed duct 48.
Referring to fig. 1 and 2, a driving device 41 is provided at the bottom inside the frame 1 as a power source of the wedge inserting portion 4, and the driving device 41 is a motor. The gear transmission device 42 is detachably connected with a power output shaft of the driving device, consists of a rotating shaft arranged on the rack 1 in a penetrating way and a transmission gear connected with the rotating shaft key, and can play a role in transmitting power. The cam crank transmission device 43 is in key connection with the gear transmission device 42, and the cam crank transmission device 43 consists of a cam in key connection with a rotating shaft in the gear transmission device 42 and a crank in bolt connection with the cam.
The slot wedge forming device 44 is arranged in the frame 1, the slot wedge forming device 44 comprises a pair of forming rollers 441 which are arranged in the frame 1 in a penetrating mode in the horizontal direction and a servo motor 442 which is connected with one end of one forming roller 441 through a coupler, a convex strip used for pressing paper is arranged on the wheel surface of one forming roller 441, the cross section of the convex strip is triangular, and under the driving of the servo motor 442, the forming rollers 441 rotate and enable inserted paper which penetrates through a gap between the wheel surfaces of the two forming rollers 441 to be extruded into a V shape.
The slot wedge cutting device 45 is detachably connected with the cam crank transmission device 43, and the rotating surface of the cam crank transmission device 43, which is detachably connected with the slot wedge cutting device 45 through a universal joint, is parallel to the horizontal plane. The crank in slot wedge cutting device 45 and cam crank transmission 43 is in the same place through the round pin hub connection, slot wedge cutting device 45 is by the cutter down, constitute with the last cutter of lower cutter butt, go up cutter and crank pin hub connection and go up the cutter and seted up V type groove along vertical direction, in order to adapt to the V type of being pressed into shape and insert paper, set up the V type hole that supplies to insert paper upwards to pass and the through-hole that supplies slot wedge jacking device 46 to upwards pass along vertical direction on the cutter down, the cutter can adopt the bolt fastening to weld on the rectangular metal pole in frame 1 down.
The slot wedge jacking device 46 comprises an optical axis penetrating the rack 1 along the vertical direction, a sliding block sleeved on the optical axis and a jacking rod fixedly connected with the sliding block. The sliding block is connected with a cam crank transmission device 43, so that the jacking rod moves back and forth in the gap to jack and insert the slot wedge into the stator after winding.
The auxiliary driving roller 47 is arranged in the rack 1, the auxiliary driving roller 47 is formed by a metal round rod and a plastic roller sleeved on the metal round rod, and one end of the auxiliary driving roller 47 is fixedly connected with a support in the rack 1 and used for changing the moving direction of inserted paper.
The paper conveying pipeline 48 is a metal pipe, the cross section of the metal pipe can be rectangular and is used for inserting paper to pass through, the side face of the paper conveying pipeline 48 is fixedly connected with a support of a welding machine in a rack, and the paper inserting pipeline is not prone to shifting in the upward moving process.
Referring to fig. 2 and 5, the control part 5 is detachably coupled to the housing 1, and the control part 5 includes a case 51 bolted to a side surface of the housing 1, a controller 52 mounted in the case by screws or bolts, and a control panel 53 provided on an outer surface of the case. The box body 51 can be welded or punched by adopting an aluminum alloy plate, and the inner space is used for installing the controller 52 and laying the lead.
The controller 52 can be an ohm dragon PLC programmable controller, a control signal input end of the controller 52 is connected with the control panel 53 through a lead, and a control signal output end of the controller 52 is respectively connected with the winding part 2, the shaping part 3, the slot wedge inserting part 4 and the stator shifting part 6 through leads. The control panel 53 is composed of a display screen and a plurality of control buttons, and the control buttons are input corresponding to control signals of the respective stator processing steps.
Referring to fig. 1 and 3, the stator shift portion 6 includes a second electric push rod 61 connected to the top of the frame 1 by a chain drive, a cross bar 62 detachably connected to the top of the second electric push rod 61, and a pneumatic finger 63 provided on an end of the cross bar 62 remote from the second electric push rod 61. The shafts for mounting the two chain wheels vertically penetrate through the side surface of the rack 1 along the horizontal direction, and the motor is connected with the shaft of one chain wheel through a coupling. The tail end of the second electric push rod 61 is fixedly connected with the surface of the chain, the cross rod 62 is connected with the top of the second electric push rod 61 through a bolt, and the pneumatic fingers 63 can also be fixedly arranged on the cross rod 62 through bolts. After the motor is started, the chain wheel and the chain are driven to rotate, the chain drives the second electric push rod 61 to move in the horizontal direction in the moving process, the second electric push rod 61 moves to the shaping station from the winding station, then the second electric push rod 61 contracts until the stator winding is placed in the first groove 311 on the turntable 31, the pneumatic finger 63 can be loosened, and then the second electric push rod 61 is moved away.
The implementation principle of the stator winding, shaping and slot wedge insertion all-in-one machine in the embodiment of the application is as follows:
firstly, the control part 5 controls the stator shifting part 6 to move the stator core to the stator fixing rotating shaft 24 of the winding part 2, the stator shifting part 6 is moved away, the winding part 2 completes the winding operation of the stator, the stator shifting part 6 is used to move the wound stator to be transferred to the station where the shaping part 3 and the slot wedge inserting part 4 are located to continue to complete the subsequent shaping and slot wedge inserting operation, and the stator shifting part 6 is used to move away the stator after the completion.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a stator wire winding, integer and slot wedge insert all-in-one which characterized in that: comprises a frame (1), a winding part (2) detachably connected with the frame (1), an integer part (3) detachably connected with the frame (1), a slot wedge inserting part (4) detachably connected with the frame (1) and a control part (5) detachably connected with the frame (1);
the control part (5) is electrically connected with the winding part (2), the shaping part (3) and the slot wedge inserting part (4).
2. The integrated stator winding, shaping and slot wedge insertion machine of claim 1, wherein: the winding part (2) comprises a bottom plate (21) arranged in the rack (1), a first motor (22) connected with the bottom plate (21) in a sliding mode, a first electric push rod (23) arranged on the bottom plate (21) and used for pushing the first motor (22) to slide in a reciprocating mode along the horizontal direction, a stator fixing rotating shaft (24) connected with a power output shaft of the first motor (22), a winding working plate (25) arranged on the rack (1) and a winding assembly (26) arranged on the winding working plate (25), wherein the stator fixing rotating shaft (24) penetrates through the winding working plate (25) upwards.
3. The integrated stator winding, shaping and slot wedge insertion machine of claim 1, wherein: the shaping part (3) comprises a rotary disc (31) arranged on the frame (1), a driving device (32) arranged in the frame (1) and driving the rotary disc (31) to rotate, and a downward pressing shaping device (33) arranged on the frame (1), wherein a first groove (311) used for placing a stator after the winding is completed is formed in the rotary disc (31), and the opening size of the first groove (311) is gradually increased along the vertical upward direction.
4. The integrated stator winding, shaping and slot wedge insertion machine of claim 3, wherein: the downward pressing and shaping device (33) comprises an upright post (331) vertically arranged on the rack, a cantilever (332) sleeved on the upright post (331), an air cylinder (333) detachably connected with one end, far away from the upright post (331), of the cantilever (332), and a downward pressing block (334) detachably connected with a telescopic end of the air cylinder (333), wherein a second groove (3341) which is recessed upwards is formed in the lower surface of the downward pressing block (334);
the opening size of the second groove (3341) is gradually increased in a vertically downward direction.
5. The integrated stator winding, shaping and slot wedge insertion machine of claim 3, wherein: the slot wedge inserting part (4) comprises a driving device (41) arranged at the inner bottom of the rack (1), a gear transmission device (42) detachably connected with a power output shaft of the driving device (41), a plurality of groups of cam crank transmission devices (43) connected with the gear transmission device (42) in a key mode, a slot wedge forming device (44) arranged in the rack (1), a slot wedge cutting device (45) detachably connected with the crank transmission device (43) and a slot wedge jacking device (46) detachably connected with the crank transmission device (43);
and the slot wedge jacking device (46) performs clearance reciprocating motion to jack and insert the slot wedge into the stator after the winding is finished.
6. The integrated stator winding, shaping and slot wedge insertion machine of claim 5, wherein: the slot wedge insertion part (4) further comprises an auxiliary driving roller (47) arranged in the frame (1).
7. The integrated stator winding, shaping and slot wedge insertion machine of claim 5, wherein: the slot wedge inserting part (4) also comprises a paper conveying pipeline (48) which is arranged in the frame (1) and is used for the slot wedge to pass through.
8. The integrated stator winding, shaping and slot wedge insertion machine of claim 5, wherein: the slot wedge forming device (44) comprises a pair of forming rollers (441) which are arranged in the frame (1) in a penetrating mode in the horizontal direction and a servo motor (442) which is connected with one end of one forming roller (441) through a coupler.
9. The integrated stator winding, shaping and slot wedge insertion machine of claim 1, wherein: the control part (5) comprises a box body (51) detachably connected with the side surface of the rack (1), a controller (52) arranged in the box body (51) and a control panel (53) arranged on the outer surface of the box body (51).
10. The integrated stator winding, shaping and slot wedge insertion machine of any one of claims 1 to 9, wherein: the motor stator is characterized by further comprising a stator displacement part (6) connected with the top of the rack (1) through chain transmission, wherein the positioning displacement part (6) comprises a second electric push rod (61) with the bottom end connected with the top of the rack (1) through chain transmission, a cross rod (62) detachably connected with the top end of the second electric push rod (61), and a pneumatic finger (63) arranged on one end, far away from the second electric push rod (61), of the cross rod (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110174113.3A CN112838727A (en) | 2021-02-07 | 2021-02-07 | Stator winding, reshaping and slot wedge insertion all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110174113.3A CN112838727A (en) | 2021-02-07 | 2021-02-07 | Stator winding, reshaping and slot wedge insertion all-in-one machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112838727A true CN112838727A (en) | 2021-05-25 |
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ID=75932840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110174113.3A Pending CN112838727A (en) | 2021-02-07 | 2021-02-07 | Stator winding, reshaping and slot wedge insertion all-in-one machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112838727A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114244045A (en) * | 2021-08-05 | 2022-03-25 | 浙江德浔科技有限公司 | Wire winding and inserting shaping all-in-one machine |
-
2021
- 2021-02-07 CN CN202110174113.3A patent/CN112838727A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114244045A (en) * | 2021-08-05 | 2022-03-25 | 浙江德浔科技有限公司 | Wire winding and inserting shaping all-in-one machine |
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