CN105914964A - Motor stator steel band feed mechanism - Google Patents
Motor stator steel band feed mechanism Download PDFInfo
- Publication number
- CN105914964A CN105914964A CN201610299911.8A CN201610299911A CN105914964A CN 105914964 A CN105914964 A CN 105914964A CN 201610299911 A CN201610299911 A CN 201610299911A CN 105914964 A CN105914964 A CN 105914964A
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- CN
- China
- Prior art keywords
- steel band
- iron core
- drift
- motor stator
- punch
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- 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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- 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
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The present invention relates to a motor stator steel band feed mechanism. The defect is solved that a current steel sheet needs to weld to complete iron core processing after reeling to cause welding stress residual and iron core deformation. The motor stator steel band feed mechanism comprises a steel band feed machine; a steel band punch is provided with a lower die and a punch, wherein the lower die is provided with a support plane; a groove is arranged at the position, corresponding to the iron core rivet, on the support plane; and the punch includes two parts, one part corresponds to the compaction punch of the planar position of the support plane, the other part is a rivet punch located in the interior of the compaction punch and capable of telescoping relative to the compaction punch, and shear blades are arranged around the compaction punch. The groove matches the punch, the punch is able to pass through the rivet portions in the process of steel band linear processing, and when the steel band is overlapped after spiral curling, the rivet portions are mutually riveted so as to save the welding operation, reduce the welding stress and avoid the iron core deformation.
Description
Technical field
The present invention relates to motor stator manufacture field, especially a kind of motor stator steel band feeding machine structure.
Background technology
Motor stator core is to be laminated by steel disc, steel disc is before stacking, first steel disc is shaped, mostly general moulding process is that the mode using winding is carried out, by linear steel disc by winder winding around rounded and in pre-fixing turn spiral helicine loose iron core, separated from profile of tooth material strip by shear again, the loose iron core after molding is welded into corresponding neat, the size unitary stator iron core in prescribed limit of each tooth.But the mode of welding easily leaves welding stress in welding position so that stator there will be deformation under stress.
The iron core of coiling and molding has two terminations, and two ends can become the mutated site of stator, therefore also needs to process tip position.But existing termination treatment effect is not ideal, and processing procedure is more complicated.
Summary of the invention
The present invention needs to weld after solving existing steel disc winding and just can complete iron core processing, welding stress is caused to remain, the defect that iron core deforms can be caused, a kind of motor stator steel band feeding machine structure is provided, when steel strip stamping linearly type structure, steel band stamps out the riveting portion of projection, steel coil strip is around rear direct pressing, between riveting portion, mutual snapping forms riveting, it is not necessary to welding, stops welding stress.
This invention also solves and existing steel band coiling and molding can be formed two terminations, need termination is carried out pressing process, but the defect that treatment effect is poor, a kind of motor stator steel band feeding machine structure is provided, by press, the position of steel band correspondence termination is pressed into bending-like after steel band coiling and molding, so that iron core flush, termination high treating effect.
The technical solution adopted for the present invention to solve the technical problems is: a kind of motor stator steel band feeding machine structure, include steel band feeding machine successively, steel strip stamping machine, steel band up-coiler, shear and iron core conveyer belt in bulk, steel strip stamping facility have lower mold and drift, wherein lower mold has supporting plane, on supporting plane, the position in corresponding iron core riveting portion is provided with groove, drift is divided into two parts, a part is the compression drift at the plane position of corresponding supporting plane, and be in compress and can be pressed against the riveting portion drift that drift is flexible inside drift, compress drift periphery and be provided with shear blade.Groove matches with drift, can go out riveting portion in the steel band linear type course of processing, and time overlapping after the curling of such ribbon spiral, riveting portion mutually rivets, thus saves the operation of welding, decreases welding stress, prevents iron core from deforming.
As preferably, groove is strip, and the position of groove is corresponding with the position of iron core leg, and the shape of riveting portion drift is suitable with groove shapes, and the end periphery of riveting portion drift is round-corner transition.
As preferably, steel strip stamping machine supporting plane is divided into height two parts, the region of high position correspondence iron core linear type steel band, and low position is sinker area, region beyond the correspondence iron core linear type steel band of sinker area, the border of shear blade just corresponding supporting plane high-low transition.
As preferably, steel band up-coiler includes a spool, and the periphery of spool is provided with spiral steel band crimping channel, and the width of crimping channel is corresponding with thickness of strips.
As preferably, the diameter of the bottom of crimping channel and the equal diameters of the endoporus of stator core, the width of the opening part of crimping channel is less than the width bottom crimping channel, the bottom of crimping channel is provided with raised line, raised line is perpendicular with the direction of crimping channel spiral extension, and the position of raised line is corresponding with the locating slot on stator core endoporus hole wall.
As preferably, also include an iron core forcing press being in iron core conveyer belt end in bulk, iron core forcing press includes lower support platform and is in the hold-down head above lower support platform, support platform surface configuration and have the groove in corresponding riveting portion, on hold-down head, the position in corresponding riveting portion is provided with riveting drift, riveting drift is V-shaped, and the end of V-arrangement is radiussed, and the both sides of V-arrangement are concave arc structure.
As preferably, also including bending press, bending press includes the portion that fixes to clamp and mobile clamping section, and mobile clamping section is in and fixes to clamp portion's side, and mobile opposing fixed pinch portion, clamping section is for being in tilted layout.
As preferably, fix to clamp part on fix to clamp portion and under fix to clamp portion, mobile clamping part is upper mobile clamping section and lower mobile clamping section, and upper mobile clamping section and lower mobile clamping section are in straight line, and this straight line tilts with the portion of fixing to clamp.
The invention has the beneficial effects as follows: groove matches with drift, can go out riveting portion in the steel band linear type course of processing, time overlapping after the curling of such ribbon spiral, riveting portion mutually rivets, thus saves the operation of welding, decreases welding stress, prevents iron core from deforming.
Accompanying drawing explanation
Fig. 1 is one structural representation of the present invention；
Fig. 2 is one core structure schematic diagram of the present invention；
Fig. 3 is one iron core side schematic view of the present invention；
Fig. 4 is one steel strip stamping machine structural representation of the present invention；
Fig. 5 is the top view of a kind of supporting plane of the present invention；
Fig. 6 is the structural representation of a kind of spool of the present invention；
Fig. 7 is the structural representation of a kind of bending press of the present invention；
In figure: 1, bin, 2, levelling machine, 3, steel strip stamping machine, 4, buffering melt pit, 5, steel band up-coiler, 6, shear, 7, iron core conveyer belt in bulk, 8, iron core forcing press, 9, bending press, 10, ferrum core in bulk, 11, ferrum core, 12, leg, 13, locating slot, 14, riveting portion, 15, termination, 16, riveting portion drift, 17, compress drift, 18, shear blade, 19, supporting plane, 20, sinker area, 21, lower mold, 22, groove, 23, spool, 24, crimping channel, 25, upper mobile clamping section, 26, lower mobile clamping section, 27, on fix to clamp portion, 28, under fix to clamp portion.
Detailed description of the invention
Below by specific embodiment, and combine accompanying drawing, technical scheme is described in further detail.
Embodiment: a kind of motor stator steel band feeding machine structure (seeing Fig. 1), includes steel band feeding machine, steel strip stamping machine 3, buffering melt pit 4, steel band up-coiler 5, shear 6, iron core conveyer belt 7 in bulk, iron core forcing press 8 and bending press 9 successively.Steel band feeding machine includes that bin 1 and levelling machine 2, iron core conveyer belt in bulk are parallel two.Stator core 11 bends and is laminated (seeing Fig. 2) for ribbon spiral shape, iron core is rounded, periphery is leg 12 radially, the riveting portion 14 of one side protruding another side depression it is provided with on leg, between layers by the mutual snapping in riveting portion, the locating slot 13 of axial arcs of recesses it is provided with on the hole wall of iron core endoporus, iron core has two terminations 15, spiral steel band has bending part (seeing Fig. 3), bending part successively transmits until following termination from termination above, the above termination making iron core is just docked with bending part, following termination is the most just docked with bending part, the position making the place, two terminations of iron core keeps plane.
Steel strip stamping machine (seeing Fig. 4) has lower mold 21 and drift, wherein lower mold has supporting plane 19(and sees Fig. 5), on supporting plane, the position in corresponding iron core riveting portion is provided with groove 22, drift is divided into two parts, a part is the compression drift 17 at the plane position of corresponding supporting plane, and be in compress and can be pressed against the riveting portion drift 16 that drift is flexible inside drift, compress drift periphery and be provided with shear blade 18.Groove is strip, and the position of groove is corresponding with the position of iron core leg, and the shape of riveting portion drift is suitable with groove shapes, and the end periphery of riveting portion drift is round-corner transition.Supporting plane is divided into height two parts, the region of high position correspondence iron core linear type steel band, and low position is sinker area 20, the region beyond the correspondence iron core linear type steel band of sinker area, the border of shear blade just corresponding supporting plane high-low transition.
Steel band up-coiler includes that a spool 23(sees Fig. 6), the periphery of spool is provided with spiral steel band crimping channel 24, and the width of crimping channel is corresponding with thickness of strips.The diameter of the bottom of crimping channel and the equal diameters of the endoporus of stator core, the width of the opening part of crimping channel is less than the width bottom crimping channel, the bottom of crimping channel is provided with raised line, raised line is perpendicular with the direction of crimping channel spiral extension, and the position of raised line is corresponding with the locating slot on stator core endoporus hole wall.
Iron core forcing press is in the end of iron core conveyer belt in bulk, between by artificial transfer, iron core forcing press includes lower support platform and is in the hold-down head above lower support platform, support platform surface configuration and have the groove in corresponding riveting portion, on hold-down head, the position in corresponding riveting portion is provided with riveting drift, riveting drift is V-shaped, and the end of V-arrangement is radiussed, and the both sides of V-arrangement are concave arc structure.
Bending press is in the side of iron core forcing press, between shifted by mechanical hand, bending press (seeing Fig. 7) includes the portion that fixes to clamp and mobile clamping section, and mobile clamping section is in and fixes to clamp portion's side, and mobile opposing fixed pinch portion, clamping section is for being in tilted layout.Fix to clamp part on fix to clamp portion 27 and under fix to clamp portion 28, mobile clamping part is upper mobile clamping section 25 and lower mobile clamping section 26, and upper mobile clamping section and lower mobile clamping section are in straight line, and this straight line tilts with the portion of fixing to clamp.
Steel coil strip is placed on bin, and gradually spread out, spread across levelling machine smoothing, steel strip stamping machine is entered into after smoothing, it is stamped and formed out linear type iron core steel band, steel band up-coiler is entered into after buffered pit buffer, linear type iron core steel band enters along the crimping channel of spool, spool rotation process by linear type iron core steel coil strip around structure twist, spool rotates continuously, linear type iron core steel band persistently exports from spool, the iron core in bulk 10 forming appropriate length is blocked through shear, iron core in bulk is divided into two groups and respectively enters on the iron core conveyer belt in bulk of correspondence, transfer to compress on iron core forcing press by iron core in bulk by artificial again, the riveting portion making levels corresponding mutually rivets, by riveting drift, riveting portion is flattened simultaneously, riveting portion is made to be deformed into non-disconnectable structure, and make the position in riveting portion become plane.Transfer to bending press by mechanical hand again and carry out bending.On fix to clamp portion and under the portion of fixing to clamp be combined to form and fix to clamp, behind upper mobile clamping section and the clamping of lower mobile clamping section, opposing fixed pinch portion moves so that position, termination is also hidden into bending part by iron core bending, keeps smooth.
Embodiment described above is a kind of preferred version of the present invention, and the present invention not makees any pro forma restriction, also has other variant and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (8)
1. a motor stator steel band feeding machine structure, include steel band feeding machine, steel strip stamping machine, steel band up-coiler, shear and iron core conveyer belt in bulk successively, it is characterized in that steel strip stamping facility have lower mold and drift, wherein lower mold has supporting plane, on supporting plane, the position in corresponding iron core riveting portion is provided with groove, drift is divided into two parts, a part is the compression drift at the plane position of corresponding supporting plane, and be in compress and can be pressed against the riveting portion drift that drift is flexible inside drift, compress drift periphery and be provided with shear blade.
Motor stator steel band feeding machine structure the most according to claim 1, it is characterised in that groove is strip, the position of groove is corresponding with the position of iron core leg, and the shape of riveting portion drift is suitable with groove shapes, and the end periphery of riveting portion drift is round-corner transition.
Motor stator steel band feeding machine structure the most according to claim 1, it is characterized in that steel strip stamping machine supporting plane is divided into height two parts, the region of high position correspondence iron core linear type steel band, low position is sinker area, region beyond the correspondence iron core linear type steel band of sinker area, the border of shear blade just corresponding supporting plane high-low transition.
4. according to the motor stator steel band feeding machine structure described in claim 1 or 2 or 3, it is characterised in that steel band up-coiler includes a spool, and the periphery of spool is provided with spiral steel band crimping channel, and the width of crimping channel is corresponding with thickness of strips.
Motor stator steel band feeding machine structure the most according to claim 4, it is characterized in that the diameter of the bottom of crimping channel and the equal diameters of the endoporus of stator core, the width of the opening part of crimping channel is less than the width bottom crimping channel, the bottom of crimping channel is provided with raised line, raised line is perpendicular with the direction of crimping channel spiral extension, and the position of raised line is corresponding with the locating slot on stator core endoporus hole wall.
6. according to the motor stator steel band feeding machine structure described in claim 1 or 2 or 3, characterized by further comprising an iron core forcing press being in iron core conveyer belt end in bulk, iron core forcing press includes lower support platform and is in the hold-down head above lower support platform, support platform surface configuration and have the groove in corresponding riveting portion, on hold-down head, the position in corresponding riveting portion is provided with riveting drift, riveting drift is V-shaped, and the end of V-arrangement is radiussed, and the both sides of V-arrangement are concave arc structure.
Motor stator steel band feeding machine structure the most according to claim 6, characterized by further comprising bending press, bending press includes the portion that fixes to clamp and mobile clamping section, and mobile clamping section is in and fixes to clamp portion's side, and mobile opposing fixed pinch portion, clamping section is for being in tilted layout.
Motor stator steel band feeding machine structure the most according to claim 7, it is characterized in that fixing to clamp part on fix to clamp portion and under fix to clamp portion, mobile clamping part is upper mobile clamping section and lower mobile clamping section, upper mobile clamping section and lower mobile clamping section are in straight line, and this straight line tilts with the portion of fixing to clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610299911.8A CN105914964B (en) | 2016-05-09 | 2016-05-09 | Motor stator steel band feeding machine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610299911.8A CN105914964B (en) | 2016-05-09 | 2016-05-09 | Motor stator steel band feeding machine structure |
Publications (2)
| Publication Number | Publication Date |
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| CN105914964A true CN105914964A (en) | 2016-08-31 |
| CN105914964B CN105914964B (en) | 2018-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610299911.8A Active CN105914964B (en) | 2016-05-09 | 2016-05-09 | Motor stator steel band feeding machine structure |
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Citations (12)
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| EP0046310A1 (en) * | 1978-10-18 | 1982-02-24 | Card-O-Matic Pty Ltd. | Axial air gap motor |
| US6470563B1 (en) * | 1998-04-08 | 2002-10-29 | Mitsubishi Denki Kabushiki Kaisha | Method of manufacture for a stator core |
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| JP2008199831A (en) * | 2007-02-15 | 2008-08-28 | Aichi Elec Co | Motor manufacturing method, and motor, compressor and vehicle using the manufacturing method |
| CN201430510Y (en) * | 2009-06-23 | 2010-03-24 | 扬州锻压机床集团有限公司 | Lamination thickness control device |
| CN101752964A (en) * | 2008-12-09 | 2010-06-23 | 信质电机有限公司 | Winding motor stator iron core processing equipment |
| CN102130546A (en) * | 2006-10-13 | 2011-07-20 | 株式会社三井高科技 | Rotor laminated-core and method of manufacturing it |
| CN104226813A (en) * | 2014-09-09 | 2014-12-24 | 安徽可能电机科技有限公司 | Progressive die for blanking stator punching sheet |
| CN105429381A (en) * | 2015-11-06 | 2016-03-23 | 无锡高晟成型科技有限公司 | Motor iron core molding die |
| US20160118870A1 (en) * | 2014-10-23 | 2016-04-28 | Metal Industries Research & Development Centre | Manufacturing apparatus for a stator core |
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2016
- 2016-05-09 CN CN201610299911.8A patent/CN105914964B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB944252A (en) * | 1959-12-08 | 1963-12-11 | Gen Electric | A method of and apparatus for winding edgewise a thin metal strip |
| EP0046310A1 (en) * | 1978-10-18 | 1982-02-24 | Card-O-Matic Pty Ltd. | Axial air gap motor |
| US6470563B1 (en) * | 1998-04-08 | 2002-10-29 | Mitsubishi Denki Kabushiki Kaisha | Method of manufacture for a stator core |
| CN2640113Y (en) * | 2003-08-13 | 2004-09-08 | 锦州新万得铁芯有限公司 | Winding automobile generator stator iron core shaping device |
| CN1842953A (en) * | 2004-03-03 | 2006-10-04 | Lg电子株式会社 | Structure of helical core and method for manufacturing the same |
| CN102130546A (en) * | 2006-10-13 | 2011-07-20 | 株式会社三井高科技 | Rotor laminated-core and method of manufacturing it |
| JP2008199831A (en) * | 2007-02-15 | 2008-08-28 | Aichi Elec Co | Motor manufacturing method, and motor, compressor and vehicle using the manufacturing method |
| CN101752964A (en) * | 2008-12-09 | 2010-06-23 | 信质电机有限公司 | Winding motor stator iron core processing equipment |
| CN201430510Y (en) * | 2009-06-23 | 2010-03-24 | 扬州锻压机床集团有限公司 | Lamination thickness control device |
| CN104226813A (en) * | 2014-09-09 | 2014-12-24 | 安徽可能电机科技有限公司 | Progressive die for blanking stator punching sheet |
| US20160118870A1 (en) * | 2014-10-23 | 2016-04-28 | Metal Industries Research & Development Centre | Manufacturing apparatus for a stator core |
| CN105429381A (en) * | 2015-11-06 | 2016-03-23 | 无锡高晟成型科技有限公司 | Motor iron core molding die |
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| Publication number | Publication date |
|---|---|
| CN105914964B (en) | 2018-06-26 |
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Effective date of registration: 20191031 Address after: 314510 in the industrial park, zhouquan Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Tongxiang Jinqi plastic packaging Co., Ltd Address before: 310023 No. 1, No. 181, Wuchang Road, Wuchang Street, Yuhang District, Zhejiang, Hangzhou, 3 Patentee before: ZHEJIANG HOUDAR INTELIGENT TECHNOLOGY CO., LTD. |