CN103390972B - The automatic compacting of micromotor stator rotor core and folded thick size automatic fraction collector - Google Patents
The automatic compacting of micromotor stator rotor core and folded thick size automatic fraction collector Download PDFInfo
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- CN103390972B CN103390972B CN201310321216.3A CN201310321216A CN103390972B CN 103390972 B CN103390972 B CN 103390972B CN 201310321216 A CN201310321216 A CN 201310321216A CN 103390972 B CN103390972 B CN 103390972B
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Abstract
The invention discloses the automatic compacting of a kind of micromotor stator rotor core and folded thick size automatic fraction collector; Belong to electrical micro-machine production technical field of auxiliary equipment; Its technical essential comprises bearing, and wherein bearing is provided with die arrangement, is connected with and top die, the die arrangement below top die is provided with the lower bolster matched with top die bottom the movable wedge of die arrangement; The bearing of lower bolster side is provided with charging base plate and sorting pusher, is provided with blanking mechanism, is provided with charging pusher at charging plate outer side above charging base plate side, the lower bolster opposite side corresponding at sorting pusher is provided with sub-material memory plane; Movable wedge is provided with checkout gear; The present invention aims to provide the high automatic compacting of micromotor stator rotor core of a kind of compact conformation, operating efficiency and automaticity and folded thick size automatic fraction collector; For automatic compacting and the sorting of rotor and stator.<!--1-->
Description
Technical field
The present invention relates to a kind of motor production auxiliary equipment, more particularly, particularly relate to the automatic compacting of a kind of micromotor stator rotor core and folded thick size automatic fraction collector.
Background technology
Existing high velocity ram machine punching micromotor stator, rotor core carry out calculated thickness by rotor stator sheet number, but often there is the problem having space between sheet, iron core variable thickness is caused because there being space between iron plate uneven thickness and sheet, therefore motor stator, rotor core need carry out further compacting and size separation, and the compacting of existing motor stator, rotor core and size separation are all be divided into the compacting of the compacting of stator core and sorting and rotor core and sorting two procedures two equipment to complete.First stator compacting and sorting board is transported to from high velocity ram machine punching micromotor stator core stamping, again stator core is put on compacting lathe mould Tony, right push switch, lathe presses down and return automatically, take out stator core after compacting, then take upper and lower bound two isometry block respectively and compare and carry out sorting thickness; Rotor compacting and sorting board is transported to equally from high velocity ram machine punching micro-motor rotor core stamping, again rotor core is put on compacting lathe mould Tony, right push switch, lathe presses down and return automatically, take out rotor core after compacting, then take upper and lower bound two isometry block respectively and compare and carry out sorting thickness.Such need do two cover sequences and transhipment time and operation, need increase by two equipment, repeat to pick and place stator and push switch, both increased labour intensity and processing cost, to the potential safety hazard of operator and problem such as waste equipment and the energy etc. when producing again compacting.
Summary of the invention
The object of the invention is to for above-mentioned the deficiencies in the prior art, there is provided a kind of compact conformation, operating efficiency and automaticity high, automatically can realize the automatic compacting of micromotor stator rotor core of rotor and the automatic compacting of stator and sorting and folded thick size automatic fraction collector.
Technical scheme of the present invention is achieved in that the automatic compacting of a kind of micromotor stator rotor core and folded thick size automatic fraction collector, comprise bearing, wherein said bearing is provided with die arrangement, be connected with the top die corresponding with stator core and rotor core bottom the movable wedge of described die arrangement, the die arrangement below top die be provided with the lower bolster matched with top die; The bearing of lower bolster side is provided with charging base plate, is provided with blanking mechanism, is provided with charging pusher at charging plate outer side above charging base plate side, described charging pusher is connected with controller; Also be provided with sorting pusher at lower bolster side, the lower bolster opposite side corresponding at sorting pusher is provided with sub-material memory plane, and described sorting pusher is connected with controller circuitry; Movable wedge is provided with the checkout gear of the stator core after detecting compacting or rotor core thickness, and described checkout gear is connected with controller circuitry.
The above-mentioned automatic compacting of micromotor stator rotor core is with in folded thick size automatic fraction collector, and described sub-material memory plane side is provided with discharging pusher, and the sub-material memory plane side in described discharging pusher front is provided with splicing groove; Described discharging pusher is connected with controller circuitry.
The above-mentioned automatic compacting of micromotor stator rotor core is with in folded thick size automatic fraction collector, and described blanking mechanism is two deflector chutes be connected with outside punch press, two deflector chutes corresponding conveying stator cores and rotor core respectively.
The above-mentioned automatic compacting of micromotor stator rotor core is with in folded thick size automatic fraction collector, and described charging base plate is provided with the photoelectric sensor relative with blanking mechanism, and described photoelectric sensor is connected with controller circuitry.
The above-mentioned automatic compacting of micromotor stator rotor core is with in folded thick size automatic fraction collector, and described charging pusher is primarily of the charging cylinder be arranged on charging base plate and the scraping wings composition being connected to feeding gas cylinder piston rod free end; Described scraping wings is provided with the rotor fixed position breach of the strip adapted with rotor core, is provided with the stator locating notch adapted with stator core at the peristome of rotor fixed position breach.
The above-mentioned automatic compacting of micromotor stator rotor core is with in folded thick size automatic fraction collector, and described scraping wings two side bottoms are along its length provided with lead, and charging base plate is provided with the gathering sill adapted with lead.
The above-mentioned automatic compacting of micromotor stator rotor core is with in folded thick size automatic fraction collector, and described sorting pusher is primarily of the sorting cylinder be fixed on bearing, the sorting push pedal being connected to sorting cylinder piston rod free end and the travel switch composition be disposed on sorting cylinder; Described each travel switch is connected with controller circuitry; Described sorting push pedal by connecting plate, be arranged on connecting plate wherein the stator core push pedal of side and the rotor core push pedal that is arranged on connecting plate opposite side form, described stator core push pedal and rotor core push pedal staggered.
In the above-mentioned automatic compacting of micromotor stator rotor core and folded thick size automatic fraction collector, described top die is made up of top board and the rotor core lead be arranged on bottom top board and stator core lead; Described rotor core lead and stator core lead interval are arranged, and described rotor core lead and stator core lead free end are equipped with tapering; Described lower bolster is provided with the pilot hole corresponding with rotor core lead and stator core lead difference.
The above-mentioned automatic compacting of micromotor stator rotor core is with in folded thick size automatic fraction collector, and described discharging pusher is made up of the discharging cylinder be fixed on bearing and the discharging push pedal being arranged on discharging cylinder piston rod free end; The moving direction of described discharging cylinder is mutually vertical with the moving direction of sorting cylinder.
The above-mentioned automatic compacting of micromotor stator rotor core is with in folded thick size automatic fraction collector, and described checkout gear is formed primarily of the contour switch that two cooperatively interact, between contour switch and movable wedge, be provided with insulating barrier; Described contour switch is by housing and to be arranged in housing and the back-moving spring cooperatively interacted and T-shaped movable head form, and described housing is provided with the pilot hole adapted with T-shaped movable head; Described T-shaped movable head is relative with lower bolster, and described contour switch and lower bolster be circuit connection control device respectively.
The above-mentioned automatic compacting of micromotor stator rotor core, with in folded thick size automatic fraction collector, the end face that described charging pusher, sorting pusher and discharging pusher contact with stator core and rotor core is equipped with rubber blanket.
After the present invention adopts said structure, by arranging die arrangement on bearing, and coordinate the lead adapted with rotor and stator, can realize rotor and stator at the same time compacting when, the punching of making rotor and stator is not subjected to displacement, thus ensure perpendicularity and the concentricity of rotor core and stator core, Improving The Quality of Products; Meanwhile, distinguished the bound of detection rotors or stator thickness by two contour switches, then controlled the stroke of sorting cylinder in sorting pusher by controller, realize the object of the rotor of three kinds of different-thickness and stator being carried out classifying; Further, by by stator core push pedal and rotor core push pedal staggered, can realize rotor and stator is staggered when being pushed on sub-material memory plane, when so just can realize final discharging, rotor is separated conveying with the automatic of stator.The present invention have safety, reliable, save time, labour-saving advantage, greatly enhance productivity, reduce energy loss.
Accompanying drawing explanation
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but do not form any limitation of the invention.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of cope match-plate pattern of the present invention;
Fig. 3 be in Fig. 1 A ?A to sectional structure schematic diagram;
Fig. 4 is the structural representation of the contour switch of the present invention;
Fig. 5 is the structural representation of scraping wings of the present invention;
Fig. 6 is the structural representation of sorting push pedal of the present invention.
In figure: bearing 1, die arrangement 2, movable wedge 2a, top die 3, top board 3a, rotor core lead 3b, stator core lead 3c, lower bolster 4, pilot hole 4a, charging base plate 5, photoelectric sensor 5a, gathering sill 5b, blanking mechanism 6, deflector chute 6a, charging pusher 7, charging cylinder 7a, scraping wings 7b, rotor fixed position breach 7c, stator locating notch 7d, lead 7e, sorting pusher 8, sorting cylinder 8a, sorting push pedal 8b, travel switch 8c, connecting plate 8d, stator core push pedal 8e, rotor core push pedal 8f, sub-material memory plane 9, discharging pusher 10, discharging cylinder 10a, discharging push pedal 10b, splicing groove 11, checkout gear 12, contour switch 13, housing 13a, back-moving spring 13b, T-shaped movable head 13c.
Embodiment
Consult shown in Fig. 1 to Fig. 3, the automatic compacting of a kind of micromotor stator rotor core of the present invention and folded thick size automatic fraction collector, comprise bearing 1, bearing 1 is provided with die arrangement 2, described die arrangement 2 forms primarily of frame, the hydraulic cylinder being arranged on frame top, the movable wedge 2a be connected with hydraulic cylinder piston rod and the Hydraulic Station that is connected with hydraulic cylinder pipeline, and this structure is also the conventional structure of this area die arrangement; Be connected with the top die 3 corresponding with stator core and rotor core bottom the movable wedge 2a of described die arrangement 2, the die arrangement 2 below top die 3 be provided with the lower bolster 4 matched with top die 3; Described top die 3 is made up of top board 3a and the rotor core lead 3b be arranged on bottom top board 3a and stator core lead 3c; Described rotor core lead 3b and stator core lead 3c interval are arranged, described rotor core lead 3b and stator core lead 3c free end are equipped with tapering, the effect that the effect in tapering is mainly played guiding and corrected, makes rotor core and stator core contraposition rapidly and accurately can enter the lead of each correspondence; Described lower bolster 4 is provided with the pilot hole 4a corresponding respectively with rotor core lead 3b and stator core lead 3c.The setting of lead, can effectively prevent rotor core and stator core from occurring the displacement of punching when pressing mold, ensures the quality of product.
The bearing 1 of lower bolster 4 side is provided with charging base plate 5, is provided with blanking mechanism 6, is provided with charging pusher 7 outside charging base plate 5 above charging base plate 5 side, described charging pusher 7 is connected with controller, particularly, the charging pusher 7 described in the present embodiment forms primarily of the charging cylinder 7a be arranged on charging base plate 5 and the scraping wings 7b being connected to charging cylinder 7a piston rod free end, consult shown in Fig. 5, described scraping wings 7b is provided with the rotor fixed position breach 7c of the strip adapted with rotor core, the stator locating notch 7d adapted with stator core is provided with at the peristome of rotor fixed position breach 7c, distance between described rotor fixed position breach 7c and stator locating notch 7d and the distance between rotor core lead 3b and stator core lead 3c adapt, namely when scraping wings 7b pusher is to pre-determined bit, rotor core lead 3b is just relative with the rotor core endoporus in rotor fixed position breach 7c, stator core lead 3c is just relative with the stator core endoporus in stator locating notch 7d simultaneously.Further, for ensureing the rectilinear motion of scraping wings 7b, ensureing the exactitude position of pressing mold, being provided with lead 7e at scraping wings 7b two side bottoms along its length, charging base plate 5 is provided with the gathering sill 5b adapted with lead 7e.The overall structure that in the present embodiment, lower bolster 4 and charging base plate 5 are formed in one.
In addition, the blanking mechanism 6 described in the present embodiment is two the deflector chute 6a be connected with outside punch press, two deflector chute 6a corresponding conveying stator core and rotor core respectively.Meanwhile, charging base plate 5 is provided with the photoelectric sensor 5a relative with blanking mechanism 6, the photoelectric sensor 5a in the present embodiment has two, and two photoelectric sensor 5a are relative with two deflector chute 6a respectively, and described photoelectric sensor 5a is connected with controller circuitry.Detect deflector chute 6a by photoelectric sensor 5a and whether have convey materials on charging base plate 5, when two photoelectric sensor 5a have detected material simultaneously, controller has just started charging cylinder 7a charging.
Meanwhile, be also provided with sorting pusher 8 at lower bolster 4 side, sorting pusher 8 is connected with controller circuitry, is provided with sub-material memory plane 9 at lower bolster 4 opposite side of sorting pusher 8 correspondence.Sorting pusher 8 described in the present embodiment forms primarily of the sorting cylinder 8a be fixed on bearing 1, the sorting push pedal 8b being connected to sorting cylinder 8a piston rod free end and the travel switch 8c be disposed on sorting cylinder 8a; The direction of advance of described sorting cylinder 8a and the direction of advance of charging cylinder 7a perpendicular; Described each travel switch 8c is connected with controller circuitry; Consult shown in Fig. 6, described sorting push pedal 8b by connecting plate 8d, be arranged on connecting plate 8d wherein the stator core push pedal 8e of side and the rotor core push pedal 8f that is arranged on connecting plate 8d opposite side form, described stator core push pedal 8e and rotor core push pedal 8f is staggered, staggered, in order to rotor core and stator core can be made when arriving on sub-material memory plane, can misplace, be positioned at different positions, facilitate follow-up product classification.For realizing automatic sorting, movable wedge 2a is provided with the checkout gear 12 of the stator core after detecting compacting or rotor core thickness, and described checkout gear 12 is connected with controller circuitry.Checkout gear 12 described in the present embodiment is formed primarily of the contour switch 13 that two cooperatively interact, between contour switch 13 and movable wedge 2a, be provided with insulating barrier; Consult shown in Fig. 4, described contour switch 13 is by housing 13a and to be arranged in housing 13a and the back-moving spring 13b cooperatively interacted and T-shaped movable head 13c forms, and described housing 13a is provided with the pilot hole 13d adapted with T-shaped movable head 13c; Described T-shaped movable head 13c is relative with lower bolster 4, and described contour switch 13 and lower bolster 4 be circuit connection control device respectively.
Two in the present embodiment contour switches 13 are according to concrete thickness requirement, the bound being arranged on standard thickness is any position of deviation a little, such as, each punching press iron core thickness requirement is out 30mm, the thickness of every a slice punching is 0.5mm, then contour for upper limit switch 13 is arranged on the position of 30.3mm, contour for lower limit switch 13 is arranged on the position of 29.7mm.Form loop output signal by the contact of T-shaped movable head 13c and lower bolster 4, complete detection.Due to the rotor core out of punching press each time and stator core, be that by the punching punching of same position out therefore its thickness is the same substantially.Its type of detection of the present embodiment has three kinds: the first does not have signal, then represent rotor core and the stator core multi-disc of this punching press, thickness is thicker; The second only has a signal, and namely the contour switch 13 of the upper limit contacts with lower bolster 4, then represent the rotor core of this punching press and stator core qualified; The third has two signals, and namely the contour switch 13 of upper and lower limit all contacts with lower bolster 4, then represent rotor core and the few sheet of stator core of this punching press, thinner thickness.Correspondingly, travel switch 8c on sorting cylinder 8a also has three, corresponding three kinds of different situations respectively, the product of three types is pushed into respectively three diverse locations of sub-material memory plane 9, for convenience of operated by personnel, can on sub-material memory plane 9, mark off three regions and put on mark, to facilitate differentiation three series products, prevent from makeing mistakes.
For realizing self-emptying, be provided with discharging pusher 10 at sub-material memory plane 9 side, described discharging pusher 10 is connected with controller circuitry, and sub-material memory plane 9 side in described discharging pusher 10 front is provided with splicing groove 11.Described discharging pusher 10 is made up of the discharging cylinder 10a be fixed on bearing 1 and the discharging push pedal 10b being arranged on discharging cylinder 10a piston rod free end; The moving direction of described discharging cylinder 10a is mutually vertical with the moving direction of sorting cylinder 8a.Discharging push pedal 10b is driven to be pushed in splicing groove 11 from sub-material memory plane 9 by the product after compacting by discharging cylinder 10a.
In the present embodiment, the connection of charging pusher 7, sorting pusher 8 and discharging pusher 10 and controller, namely the connection being arranged on electromagnetically operated valve between each cylinder and external compressed air source and controller is referred to, certainly, also can be the connection of other conventional electrically-controlled valve of this area and controller.
Simultaneously, in order in whole compacting assorting room, both noise was reduced, ensure that again product is not damaged by collision, the end face that charging pusher 7, sorting pusher 8 and discharging pusher 10 contact with stator core and rotor core is equipped with rubber blanket 15, is namely that the end face that contacts with stator core and/or rotor core at scraping wings 7b, stator core push pedal 8e, rotor core push pedal 8f and discharging push pedal 10b is equipped with rubber blanket.
During work, the rotor core good by high velocity ram machine punching press and stator core are delivered on charging base plate 5 respectively by deflector chute 6a, when two photoelectric sensor 5a have detected object simultaneously, starting charging cylinder 7a pushes in die arrangement 2 by rotor core and stator core, die arrangement 2 drives top die 3 to press down automatic pressing positive activity, while completing automatic compacting, detection signal is delivered to controller by checkout gear 12, rotor core and stator core are pushed to the precalculated position of sub-material memory plane 9 by controller by pre-set commands startup sorting push pedal 8b, and then start discharging push pedal 10b rotor core and stator core are pushed in splicing groove 11.Operating personnel, according to the product in different splicing groove 11, carry out follow-up different process.
Above-described embodiment is the present invention's preferably execution mode; but embodiments of the present invention are not restricted to the described embodiments; and other any do under not deviating from Spirit Essence of the present invention and principle change, modification, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (9)
1. the automatic compacting of micromotor stator rotor core and folded thick size automatic fraction collector, comprise bearing (1), it is characterized in that, described bearing (1) is provided with die arrangement (2), movable wedge (2a) bottom of described die arrangement (2) is connected with the top die (3) corresponding with stator core and rotor core, and the die arrangement (2) of top die (3) below is provided with the lower bolster (4) matched with top die (3); The bearing (1) of lower bolster (4) side is provided with charging base plate (5), blanking mechanism (6) is provided with above charging base plate (5) side, be provided with charging pusher (7) in charging base plate (5) outside, described charging pusher (7) is connected with controller; Sorting pusher (8) is also provided with at lower bolster (4) side, lower bolster (4) opposite side corresponding at sorting pusher (8) is provided with sub-material memory plane (9), and described sorting pusher (8) is connected with controller circuitry; Movable wedge (2a) is provided with the checkout gear (12) of the stator core after detecting compacting or rotor core thickness, and described checkout gear (12) is connected with controller circuitry; Described charging pusher (7) is primarily of the charging cylinder (7a) be arranged on charging base plate (5) and scraping wings (7b) composition being connected to charging cylinder (7a) piston rod free end; Described scraping wings (7b) is provided with the rotor fixed position breach (7c) of the strip adapted with rotor core, is provided with the stator locating notch (7d) adapted with stator core at the peristome of rotor fixed position breach (7c); Described top die (3) by top board (3a) and be arranged on top board (3a) bottom rotor core lead (3b) and stator core lead (3c) form; Described rotor core lead (3b) and stator core lead (3c) interval are arranged, and described rotor core lead (3b) and stator core lead (3c) free end are equipped with tapering; Described lower bolster (4) is provided with the pilot hole (4a) corresponding with rotor core lead (3b) and stator core lead (3c) difference.
2. the automatic compacting of micromotor stator rotor core according to claim 1 and folded thick size automatic fraction collector, it is characterized in that, be provided with discharging pusher (10) at sub-material memory plane (9) side, sub-material memory plane (9) side in described discharging pusher (10) front is provided with splicing groove (11); Described discharging pusher (10) is connected with controller circuitry.
3. the automatic compacting of micromotor stator rotor core according to claim 1 and folded thick size automatic fraction collector, it is characterized in that, described blanking mechanism (6) is two deflector chutes (6a) be connected with outside punch press, two deflector chutes (6a) corresponding conveying stator core and rotor core respectively.
4. the automatic compacting of micromotor stator rotor core according to claim 1 or 3 and folded thick size automatic fraction collector, it is characterized in that, described charging base plate (5) is provided with the photoelectric sensor (5a) relative with blanking mechanism (6), and described photoelectric sensor (5a) is connected with controller circuitry.
5. the automatic compacting of micromotor stator rotor core according to claim 1 and folded thick size automatic fraction collector, it is characterized in that, described scraping wings (7b) two side bottoms are along its length provided with lead (7e), and charging base plate (5) is provided with the gathering sill (5b) adapted with lead (7e).
6. the automatic compacting of micromotor stator rotor core according to claim 1 and folded thick size automatic fraction collector, it is characterized in that, described sorting pusher (8) is primarily of the sorting cylinder (8a) be fixed on bearing (1), the sorting push pedal (8b) being connected to sorting cylinder (8a) piston rod free end and travel switch (8c) composition be disposed on sorting cylinder (8a); Described each travel switch (8c) is connected with controller circuitry; Described sorting push pedal (8b) by connecting plate (8d), be arranged on connecting plate (8d) wherein the stator core push pedal (8e) of side and the rotor core push pedal (8f) that is arranged on connecting plate (8d) opposite side form, described stator core push pedal (8e) and rotor core push pedal (8f) staggered.
7. the automatic compacting of micromotor stator rotor core according to claim 2 and folded thick size automatic fraction collector, it is characterized in that, described discharging pusher (10) is made up of the discharging cylinder (10a) be fixed on bearing (1) and the discharging push pedal (10b) that is arranged on discharging cylinder (10a) piston rod free end; The moving direction of described discharging cylinder (10a) is mutually vertical with the moving direction of sorting cylinder (8a).
8. the automatic compacting of micromotor stator rotor core according to claim 1 and folded thick size automatic fraction collector, it is characterized in that, described checkout gear (12) is formed primarily of two contour switches (13) cooperatively interacted, between contour switch (13) and movable wedge (2a), be provided with insulating barrier; Described contour switch (13) is by housing (13a) and to be arranged in housing (13a) and the back-moving spring cooperatively interacted (13b) and T-shaped movable head (13c) form, and described housing (13a) is provided with the pilot hole (13d) adapted with T-shaped movable head (13c); Described T-shaped movable head (13c) is relative with lower bolster (4), and described contour switch (13) and lower bolster (4) be circuit connection control device respectively.
9. the automatic compacting of micromotor stator rotor core according to claim 2 and folded thick size automatic fraction collector, it is characterized in that, the end face that described charging pusher (7), sorting pusher (8) and discharging pusher (10) contact with stator core and rotor core is equipped with rubber blanket.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310321216.3A CN103390972B (en) | 2013-07-26 | 2013-07-26 | The automatic compacting of micromotor stator rotor core and folded thick size automatic fraction collector |
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| CN201310321216.3A CN103390972B (en) | 2013-07-26 | 2013-07-26 | The automatic compacting of micromotor stator rotor core and folded thick size automatic fraction collector |
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| CN103390972B true CN103390972B (en) | 2015-12-02 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345463A (en) * | 2015-11-30 | 2016-02-24 | 宁波慧锋自动化科技有限公司 | Integrated rotor assembly center |
| CN107465315B (en) * | 2017-09-28 | 2023-08-15 | 台山市江口电器制造有限公司 | Automatic balancing machine for stator core |
| CN109888989B (en) * | 2019-03-08 | 2020-01-21 | 西安阿尔斯通永济电气设备有限公司 | Motor rotor production line |
| CN109955610A (en) * | 2019-04-30 | 2019-07-02 | 蚌埠市瑞隆五金有限公司 | A kind of sealing lock beats steel seal device automatically |
| CN111804595B (en) * | 2020-07-17 | 2024-08-20 | 无锡昌鼎电子有限公司 | Multi-class discharging mechanism |
| CN115193743A (en) * | 2022-07-14 | 2022-10-18 | 广东嘉和微特电机股份有限公司 | Four-station integrated machine for manufacturing stator and rotor of motor |
| CN116094266A (en) * | 2023-01-05 | 2023-05-09 | 宁波震裕科技股份有限公司 | Motor punching chain type swing hook lamination die |
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| CN202549608U (en) * | 2012-03-29 | 2012-11-21 | 腾普(常州)精机有限公司 | Iron core automatic-pressurization detection machine |
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| JP5857622B2 (en) * | 2010-12-15 | 2016-02-10 | 日産自動車株式会社 | Laminate workpiece manufacturing apparatus and method |
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| CN202549608U (en) * | 2012-03-29 | 2012-11-21 | 腾普(常州)精机有限公司 | Iron core automatic-pressurization detection machine |
| CN102904393A (en) * | 2012-09-28 | 2013-01-30 | 广州嘉特利微电机实业有限公司 | Refrigeration compressor stator iron core re-pressing machine |
| CN203387381U (en) * | 2013-07-26 | 2014-01-08 | 广东嘉和微特电机股份有限公司 | Machine for automatic compaction and automatic stack thickness dimension sorting for stator/rotor cores of micro motor |
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