CN110034641B - Stator coil shaping device - Google Patents
Stator coil shaping device Download PDFInfo
- Publication number
- CN110034641B CN110034641B CN201910387995.4A CN201910387995A CN110034641B CN 110034641 B CN110034641 B CN 110034641B CN 201910387995 A CN201910387995 A CN 201910387995A CN 110034641 B CN110034641 B CN 110034641B
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- CN
- China
- Prior art keywords
- tube
- outer tube
- rotating
- fixed
- stator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007493 shaping process Methods 0.000 title claims abstract description 21
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000005056 compaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- 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
- H02K15/0025—Shaping or compacting conductors or winding heads after the installation of the winding in the core or machine ; Applying fastening means on winding heads
Abstract
The invention discloses a stator coil shaping device, which comprises a platform, wherein a circumferential pressure mechanism and a rotating mechanism are arranged on the platform, the circumferential pressure mechanism comprises a first driving mechanism and a first pressure head, the first pressure head moves to the side of the rotating mechanism under the action of the first driving mechanism, the first pressure head is provided with an arc-shaped groove which faces the rotating mechanism and penetrates through the rotating mechanism up and down, the rotating mechanism comprises a second driving mechanism and a rotating outer tube, the rotating outer tube at least comprises an upper section of the rotating outer tube and a lower section of the rotating outer tube, the outer diameter of the upper section of the rotating outer tube is smaller than the outer diameter of the lower section of the rotating outer tube so as to form a step structure, a stator is fixed outside the upper section of the rotating outer tube and supported on the lower section of the rotating outer tube, the rotating outer tube rotates under the action of the second driving mechanism, and the height position of the upper edge of the first pressure head is lower than the height position of the upper edge of the lower section of the rotating outer tube. The device can efficiently reshape the coil and make the reshaped coil more beautiful.
Description
Technical Field
The invention relates to the field of motors, in particular to a stator coil shaping device.
Background
After the coil is fixed on the stator, the coil needs to be shaped, the outer side of the coil needs to be pressed to the inner side of the peripheral outer edge of the stator, and the two axial ends of the coil needs to be pressed. In the prior art, the coil is manually pressed, and the coil is difficult to see after shaping and has low efficiency.
Disclosure of Invention
The invention aims to provide a stator coil shaping device with high shaping efficiency.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a stator coil shaping device, includes the platform, be equipped with circumference pressing mechanism and slewing mechanism on the platform, circumference pressing mechanism includes first actuating mechanism and first pressure head, and first pressure head moves to slewing mechanism side under first actuating mechanism's effect, first pressure head has the arc wall that runs through from top to bottom towards slewing mechanism, slewing mechanism includes second actuating mechanism and rotates the outer tube, rotate the outer tube and include at least and rotate outer tube upper segment and rotate outer tube hypomere, rotate outer tube upper segment external diameter and be less than and rotate outer tube hypomere external diameter in order to be formed with step structure, the stator is fixed and is supported on rotating outer tube hypomere outward at rotation outer tube upper segment, rotates the outer tube and rotates under second actuating mechanism's effect, the high position of first pressure head upper edge is less than the high position of rotating outer tube hypomere upper edge.
When the device is used, the stator is fixed on the rotating outer tube, the lower end face of the stator is supported on the upper end face of the lower section of the rotating outer tube, then the second driving mechanism is started to drive the rotating outer tube to drive the stator to rotate, and the first driving mechanism is started to circumferentially reshape the groove face of the arc-shaped groove of the first pressure head and the coil at the lower side of the stator. The device can efficiently reshape the coil and make the reshaped coil more beautiful.
Preferably, the platform is provided with a press, the output end of the press is fixed with a second press head, the lower side of the second press head is provided with a stator positioning seat, and the diameter of the lower end surface of the second press head is larger than the inner diameter of the stator. The arrangement is used for realizing axial compression shaping of the coil.
Preferably, the stator positioning seat comprises a positioning plate and a positioning frame, wherein the positioning frame is positioned with the outer edge of the positioning plate, the positioning plate is provided with an arc notch, and the shape and the size of the inner edge of the arc notch are the same as those of the outer edge of the stator in the circumferential direction.
Preferably, the stator positioning seat comprises a positioning plate and a movable positioning seat, the movable positioning seat is provided with a containing groove for placing and positioning the stator at the outer edge, the positioning plate is fixed with the platform, the positioning plate is provided with an arc notch, and the shape and the size of the peripheral outer edge of the movable positioning seat are the same as those of the inner edge of the arc notch.
The stator with different models is adapted by replacing the locating plate with different arc-shaped notches or replacing the movable locating seat with different containing grooves for containing the stator.
Preferably, the inner stay bar is arranged in the rotating outer tube, the upper end of the inner stay bar is provided with an expansion head for expanding the upper section of the rotating outer tube, the lower end of the inner stay bar is fixed with a tensioning tube, the tensioning tube is fixed at the output end of a third driving mechanism, the third driving mechanism is started to enable the tensioning tube to have downward moving force, the outer side of the tensioning tube is provided with a fixing tube, the fixing tube and the tensioning tube are provided with guide blocks and guide grooves which are matched with each other, the guide grooves are arranged along parallel lines of the axis of the tensioning tube, gaps are reserved between the circumferential inner wall of the fixing tube and the circumferential outer wall of the tensioning tube and between the circumferential outer wall of the inner stay bar, the fixing tube is linked with the second driving mechanism, and the fixing tube is fixed at the lower side of the rotating outer tube.
The invention fixes the rotating outer tube and the stator in an internal tensioning mode. The tensioning tube is linked with the inner stay bar, and the inner stay bar is pulled down through the third driving mechanism to fix and link the stator and the rotating outer tube.
Preferably, the fixed pipe is provided with a driven wheel, the output end of the second driving mechanism is provided with a driving wheel, and the driven wheel is linked with the driving wheel through a conveying belt.
Preferably, the platform is provided with a first fixing seat with an annular cross section, the rotating outer tube is fixed with the first fixing seat through a plurality of first bearings and is positioned on the inner side of the circumference of the first fixing seat, the lower end of the rotating outer tube is fixed with and linked with the fixing tube, the platform is fixed with a second fixing seat with an annular cross section, and the fixing tube is fixed with the second fixing seat through a plurality of second bearings and is positioned on the inner side of the circumference of the second fixing seat.
Preferably, the lifting rod of the third driving mechanism is fixed with the tensioning tube through a plurality of third bearings. The arrangement avoids interference with the third driving mechanism when the inner stay bar and the tensioning tube rotate.
Preferably, the lower end of the inner stay bar is fixed with the tensioning tube through threads. The arrangement facilitates the linkage of the inner stay bar and the tensioning tube. The number of screw turns can be reduced as much as possible, for example, two or three turns, so that the inner stay bar can be quickly linked with the tensioning tube.
The invention has the advantages of high efficiency of coil shaping and more beautiful shaped coil.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view of the rotary mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the third driving mechanism and the fixed tube of the present invention.
Fig. 4 is a cross-sectional view of the circumferential pressing mechanism of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and specific embodiments.
As shown in fig. 1 to 4, a stator coil shaping device of the present invention includes a platform 1, a circumferential pressing mechanism 2 and a rotating mechanism 3 are provided on the platform 1, the circumferential pressing mechanism 2 includes a first driving mechanism 21 and a first pressing head 22, the first pressing head 22 moves to the rotating mechanism 3 side under the action of the first driving mechanism 21, the first pressing head 22 has an arc groove 23 which faces the rotating mechanism 3 and penetrates up and down, the rotating mechanism 3 includes a second driving mechanism 31 and a rotating outer tube 4, the rotating outer tube 4 includes at least an upper rotating outer tube section 41 and a lower rotating outer tube section 42, the outer diameter of the upper rotating outer tube section 41 is smaller than the outer diameter of the lower rotating outer tube section 42 to form a stepped structure, the stator 5 is fixed outside the upper rotating outer tube section 41 and supported on the lower rotating outer tube section 42, the rotating outer tube 4 rotates under the action of the second driving mechanism 31, and the height position of the upper edge of the first pressing head 22 is lower than the height position of the upper edge of the lower rotating outer tube section 42.
The platform 1 is provided with a press 6, the output end of the press 6 is fixed with a second press head 61, the lower side of the second press head 61 is provided with a stator positioning seat, and the diameter of the lower end surface of the second press head 61 is larger than the inner diameter of the stator 5. The stator positioning seat comprises a positioning plate 62 and a movable positioning seat (not shown in the figure), wherein the movable positioning seat is provided with a containing groove for placing and positioning the stator 5 at the outer edge, the positioning plate 62 is fixed with the platform 1, the positioning plate 62 is provided with an arc notch, and the shape and the size of the peripheral outer edge of the movable positioning seat are the same as those of the inner edge of the arc notch.
The inner stay bar 7 is arranged in the rotating outer tube 4, an expansion head 71 which enables the upper section 41 of the rotating outer tube to expand is arranged at the upper end of the inner stay bar 7, the lower end of the inner stay bar 7 is in threaded fixation with the tensioning tube 8, the tensioning tube 8 is fixed at the output end of the third driving mechanism 9, the third driving mechanism 9 is started to enable the tensioning tube 8 to have downward moving force, a fixed tube 11 is arranged outside the tensioning tube 8, the fixed tube 11 and the tensioning tube 8 are provided with guide blocks and guide grooves 81 which are matched with each other, the guide grooves 81 are arranged along parallel lines of the axis of the tensioning tube 8, gaps are reserved between the circumferential inner wall of the fixed tube 11 and the circumferential outer wall of the tensioning tube 8 and between the circumferential outer wall of the inner stay bar 7, the fixed tube 11 is in linkage with the second driving mechanism 31, and the fixed tube 11 is fixed at the lower side of the rotating outer tube 4. Wherein the fixed tube 11 is fixed to the rotating outer tube 4 by means of fasteners. Wherein the guide block is a flat key, and the guide groove 81 is a key groove with a length longer than that of the flat key. The fixed pipe 11 is provided with a driven wheel 32, the output end of the second driving mechanism 31 is provided with a driving wheel 33, and the driven wheel 32 is linked with the driving wheel 33 through a conveying belt 34.
The platform 1 is provided with a first fixed seat 12 with an annular cross section, the rotary outer tube 4 is fixed with the first fixed seat 12 through a plurality of first bearings 13 and is positioned at the inner side of the first fixed seat 12 in the circumferential direction, the platform 1 is fixed with a second fixed seat 14 with an annular cross section, and the fixed tube 11 is fixed with the second fixed seat 14 through a plurality of second bearings 15 and is positioned at the inner side of the second fixed seat 14 in the circumferential direction. The lifting rod 91 of the third drive mechanism 9 is fixed to the tensioning tube 8 by means of a plurality of third bearings 18.
When the device is used, the stator is sleeved on the rotating outer tube, the lower end face of the stator is supported on the upper end face of the lower section of the rotating outer tube, the third driving mechanism is started to enable the inner supporting rod to descend so as to enable the upper section of the rotating outer tube to expand and fasten the stator, the second driving mechanism is started to enable the rotating outer tube to drive the stator to rotate, and the first driving mechanism is started to enable the groove face of the arc-shaped groove of the first pressure head and the coil on the lower side of the stator to be shaped circumferentially.
And then stopping applying force to the tensioning tube through the third driving mechanism, taking down the stator, reversing the stator, sleeving the stator on the rotating outer tube again, and repeating the previous operation to perform circumferential compaction shaping on the other axial side of the coil.
The axial compression of the stator coil can be selectively performed before the circumferential shaping of the stator coil, and the axial compression of the coil is realized through a press.
The inner stay bars with the expansion heads with different outer diameters are replaced, so that circumferential compression shaping of coils on stators with different models is realized. Through changing the removal positioning seat that has different internal diameters holding tank to realize the axial compaction plastic of coil on the different model stators.
The device can efficiently reshape the coil and make the reshaped coil more beautiful.
Claims (7)
1. The stator coil shaping device is characterized by comprising a platform, wherein a circumferential pressing mechanism and a rotating mechanism are arranged on the platform, the circumferential pressing mechanism comprises a first driving mechanism and a first pressure head, the first pressure head moves to the side of the rotating mechanism under the action of the first driving mechanism, the first pressure head is provided with an arc-shaped groove which faces the rotating mechanism and penetrates through the rotating mechanism up and down, the rotating mechanism comprises a second driving mechanism and a rotating outer tube, the rotating outer tube at least comprises an upper section and a lower section of the rotating outer tube, the outer diameter of the upper section of the rotating outer tube is smaller than that of the lower section of the rotating outer tube so as to form a stepped structure, a stator is fixed outside the upper section of the rotating outer tube and supported on the lower section of the rotating outer tube, the rotating outer tube rotates under the action of the second driving mechanism, and the height position of the upper edge of the first pressure head is lower than that of the upper edge of the lower section of the rotating outer tube; an inner stay bar is arranged in the rotating outer tube, an expansion head for expanding the upper section of the rotating outer tube is arranged at the upper end of the inner stay bar, the lower end of the inner stay bar is fixed with a tensioning tube, the tensioning tube is fixed at the output end of a third driving mechanism, the third driving mechanism is started to enable the tensioning tube to have downward moving force, a fixed tube is arranged on the outer side of the tensioning tube, the fixed tube and the tensioning tube are provided with guide blocks and guide grooves which are matched with each other, the guide grooves are arranged along parallel lines of the axis of the tensioning tube, gaps are reserved between the circumferential inner wall of the fixed tube and the circumferential outer wall of the tensioning tube and between the circumferential outer wall of the inner stay bar, the fixed tube is linked with the second driving mechanism, and the fixed tube is fixed on the lower side of the rotating outer tube; the platform is provided with a press, the output end of the press is fixedly provided with a second press head, the lower side of the second press head is provided with a stator positioning seat, and the diameter of the lower end surface of the second press head is larger than the inner diameter of the stator.
2. The stator coil shaping apparatus of claim 1 wherein the stator positioning base comprises a positioning plate and a positioning frame, the positioning frame is positioned with an outer edge of the positioning plate, the positioning plate is formed with an arc-shaped notch, and an inner edge of the arc-shaped notch has a shape and a size identical to a shape and a size of a circumferential outer edge of the stator.
3. The stator coil shaping apparatus as set forth in claim 1 wherein the stator positioning seat comprises a positioning plate and a movable positioning seat, the movable positioning seat is provided with a receiving slot for receiving and positioning the stator at the outer edge, the positioning plate is fixed to the platform, the positioning plate is formed with an arc-shaped notch, and the peripheral outer edge of the movable positioning seat has the same shape and size as the inner edge of the arc-shaped notch.
4. The stator coil shaping apparatus of claim 1, wherein the stationary tube is provided with a driven wheel, the output end of the second driving mechanism is provided with a driving wheel, and the driven wheel is linked with the driving wheel through a conveyor belt.
5. The stator coil shaping apparatus according to claim 1, wherein the platform is provided with a first fixing seat having an annular cross section, the rotating outer tube is fixed to the first fixing seat by a plurality of first bearings and located at a circumferential inner side of the first fixing seat, a lower end of the rotating outer tube is fixed to and linked with the fixing tube, the platform is fixed to a second fixing seat having an annular cross section, and the fixing tube is fixed to the second fixing seat by a plurality of second bearings and located at a circumferential inner side of the second fixing seat.
6. The stator coil shaping apparatus of claim 1 wherein the lifting rod of the third drive mechanism is secured to the tensioning tube by a plurality of third bearings.
7. The stator coil shaping apparatus of claim 1 wherein the lower end of the inner brace is threadably secured to the tensioning tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910387995.4A CN110034641B (en) | 2019-05-10 | 2019-05-10 | Stator coil shaping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910387995.4A CN110034641B (en) | 2019-05-10 | 2019-05-10 | Stator coil shaping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110034641A CN110034641A (en) | 2019-07-19 |
| CN110034641B true CN110034641B (en) | 2023-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910387995.4A Active CN110034641B (en) | 2019-05-10 | 2019-05-10 | Stator coil shaping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110034641B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113572316B (en) * | 2020-04-29 | 2022-10-04 | 浙江盘毂动力科技有限公司 | Shaping device and shaping method for inner ring coil of iron core |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07184359A (en) * | 1993-12-24 | 1995-07-21 | Nikkiso Co Ltd | Stator coil shaping apparatus |
| JP2007181354A (en) * | 2005-12-28 | 2007-07-12 | Denso Corp | Rotary electric machine, manufacturing method therefor and shaping equipment used for manufacture thereof |
| CN101877519A (en) * | 2010-07-15 | 2010-11-03 | 宁波韵升股份有限公司 | Motor stator coil reshaping method and device |
| WO2013137350A1 (en) * | 2012-03-13 | 2013-09-19 | 日産自動車株式会社 | Stator coil shaping method and stator coil shaping apparatus |
| CN204190567U (en) * | 2014-09-28 | 2015-03-04 | 常州新骏电机有限公司 | Motor stator coil shaping device |
| CN204858898U (en) * | 2015-08-13 | 2015-12-09 | 温岭市东菱电机有限公司 | Stator coil solenoid forming machine |
| CN106253593A (en) * | 2016-08-09 | 2016-12-21 | 常州金康精工机械股份有限公司 | Insulating paper apparatus for shaping in coil of stator of motor and line embedding groove |
| CN208386363U (en) * | 2018-07-25 | 2019-01-15 | 芜湖通力电机有限责任公司 | A kind of motor stator coil shaping device |
| CN109378953A (en) * | 2018-12-10 | 2019-02-22 | 苏州爱知科技有限公司 | A kind of dilator |
| CN209659108U (en) * | 2019-05-10 | 2019-11-19 | 横店集团英洛华电气有限公司 | Reshaping device for stator coil |
-
2019
- 2019-05-10 CN CN201910387995.4A patent/CN110034641B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07184359A (en) * | 1993-12-24 | 1995-07-21 | Nikkiso Co Ltd | Stator coil shaping apparatus |
| JP2007181354A (en) * | 2005-12-28 | 2007-07-12 | Denso Corp | Rotary electric machine, manufacturing method therefor and shaping equipment used for manufacture thereof |
| CN101877519A (en) * | 2010-07-15 | 2010-11-03 | 宁波韵升股份有限公司 | Motor stator coil reshaping method and device |
| WO2013137350A1 (en) * | 2012-03-13 | 2013-09-19 | 日産自動車株式会社 | Stator coil shaping method and stator coil shaping apparatus |
| CN204190567U (en) * | 2014-09-28 | 2015-03-04 | 常州新骏电机有限公司 | Motor stator coil shaping device |
| CN204858898U (en) * | 2015-08-13 | 2015-12-09 | 温岭市东菱电机有限公司 | Stator coil solenoid forming machine |
| CN106253593A (en) * | 2016-08-09 | 2016-12-21 | 常州金康精工机械股份有限公司 | Insulating paper apparatus for shaping in coil of stator of motor and line embedding groove |
| CN208386363U (en) * | 2018-07-25 | 2019-01-15 | 芜湖通力电机有限责任公司 | A kind of motor stator coil shaping device |
| CN109378953A (en) * | 2018-12-10 | 2019-02-22 | 苏州爱知科技有限公司 | A kind of dilator |
| CN209659108U (en) * | 2019-05-10 | 2019-11-19 | 横店集团英洛华电气有限公司 | Reshaping device for stator coil |
Non-Patent Citations (1)
| Title |
|---|
| 圈式定子线圈油压整形模的设计;贺爱国;中小型电机(第04期);全文 * |
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| CN110034641A (en) | 2019-07-19 |
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Effective date of registration: 20231008 Address after: 322100 Hengdian Electronic Industrial Park, Dongyang City, Jinhua City, Zhejiang Province Applicant after: ZHEJIANG LINIX MOTOR Co.,Ltd. Address before: 322118 No. 196 Industrial Avenue, Hengdian Electronic Industrial Park, Dongyang City, Jinhua City, Zhejiang Province Applicant before: HENGDIAN GROUP INNUOVO ELECTRIC Co.,Ltd. |
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