CN102684402B - Coreless motor coil accurate reshaping machine - Google Patents
Coreless motor coil accurate reshaping machine Download PDFInfo
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- CN102684402B CN102684402B CN201210138764.8A CN201210138764A CN102684402B CN 102684402 B CN102684402 B CN 102684402B CN 201210138764 A CN201210138764 A CN 201210138764A CN 102684402 B CN102684402 B CN 102684402B
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- supporting bracket
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- motor coil
- telescoping mechanism
- clamping mold
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Abstract
The invention relates to a coreless motor coil accurate reshaping machine, which comprises a bottom plate, a clamping mechanism and a telescopic mechanism, wherein the clamping mechanism and the telescopic mechanism are perpendicularly arranged on the bottom plate; the clamping mechanism comprises a clamping supporting plate which is fixed on the bottom plate, a propulsion supporting plate which is arranged on the clamping supporting plate, a clamping mold which is arranged on the propulsion supporting plate, and a power cylinder which drives the propulsion supporting plate to operate; the telescopic mechanism comprises a telescopic mechanism supporting plate, a telescopic propulsion plate and a propulsion cylinder which drives the telescopic propulsion plate to operate; and at least one core shaft rotary mechanism is arranged on the telescopic propulsion plate. The coreless motor coil accurate reshaping machine has the advantages that different surfaces of a coreless motor coil can be uniformly clamped and stressed, a reshaping effect of the coil is improved, a plurality of coreless motor coils can be accurately reshaped, the coreless motor coil accurate reshaping machine is high in working efficiency, high in degree of automation and high in positioning accuracy, requirements for accurate reshaping procedures in the manufacturing process of the coreless motor coils with different diameters and of different shapes can be met, and the compatibility of the coil accurate reshaping machine is improved.
Description
Technical field
What the present invention relates to is motor coil manufacturing technology field, particularly be a kind of hollow-cup motor coil finishing machine.
Background technology
Hollow-cup motor belongs to direct current, permanent magnetism, servo small and special electric machine, adopt hollow cup rotor, thoroughly eliminated because iron core forms the electric energy loss that eddy current causes, its weight and moment of inertia significantly reduce simultaneously, thereby reduced the mechanical energy loss of rotor self, there is outstanding energy conservation characteristic, sensitive control characteristic easily and stable operation characteristic.Meanwhile, the energy density of hollow-cup motor increases substantially, and compares with the iron core motor of Same Efficieney, and its weight, volume significantly reduce.As high efficiency energy conversion device, hollow-cup motor has represented one of developing direction of motor.
Hollow-cup motor has overcome the impassable technology barrier of iron core motor, and its outstanding feature concentrates on the main performance aspect of motor, makes it possess wide application.Especially along with the develop rapidly of industrial technology, the strict technical conditions of various electromechanical equipments constantly propose more and more higher specification requirement to the servo characteristic of motor, make hollow-cup motor have irreplaceable status in a lot of application scenarios.As needs respond the missile heading control of requirement, the servo-actuated control of high magnification CD-ROM drive, fast automatic focusing, highly sensitive record and checkout equipment, industrial robot etc. fast.Meanwhile, the range of application of hollow-cup motor has departed from the limitation of high-end product completely at present, is promptly expanding in the general civilian range of application waiting on low-end product, with extensive improving product quality.As the portable instrument that driving original paper is required steadily, dragged lastingly, the carry-on equipment of individual etc.; Various Aeronautics and Astronautics aircraft, civil electric appliance, industrial products etc.
The application of drag cup motor, enters large industry and civil area from military, high-tech area, is developed rapidly during the last ten years, especially in industrially developed country, has related to most of industry and many products.According to relevant statistics, in industrially developed country, there is maturation on more than the 100 kind of product for civilian use to apply hollow-cup motor.The excellent performance of domestic industry bound pair hollow-cup motor is not still fully realized, and has hindered the technological progress of many fields electronic product, has had a strong impact on the technological competitiveness of we and same kind of products at abroad.
The finishing procedure of hollow-cup motor coil is one of critical process of hollow-cup motor manufacture, after hollow-cup motor coil winding completes, need to finally locate shaping to coil.The existing coil finishing machine accuracy of alignment that completes this operation is not high, and generally by making by hand, its labour intensity is large, efficiency is low, and when to loop shaping, easily damage the insulation protection paper outside coil, and cause the electric leakage of hollow-cup motor coil, there is larger potential safety hazard; Meanwhile, the diameter of existing finishing machine finishing coil is less and single; And existing finishing machine volume is larger, automaticity is low, complicated operation, and clamping force is unstable, and the quality of coil is brought to the factors of instability, poor to the shaping effect of coil.
Summary of the invention
Problem and shortage for existing hollow-cup motor coil finishing machine, the present invention seeks to be to provide a kind of simple and reasonable, machine volume is little and precision is high hollow-cup motor coil finishing machine, it can make hollow-cup motor coil, and the even clamping of coplanar is not stressed, has improved the shaping effect of coil to prepare high-quality hollow-cup motor coil.
To achieve these goals, the present invention realizes by the following technical solutions:
Hollow-cup motor coil finishing machine, it is characterized in that, it comprises base plate and rotates for motor coil being clamped to clamp system and the drive motor coil of shaping, make clamp system to the motor coil telescoping mechanism that coplanar does not evenly clamp, described clamp system and telescoping mechanism are vertically mounted on base plate mutually;
Described clamp system comprises the clamping supporting bracket that is fixed on base plate, be arranged on the propelling supporting bracket that clamps in supporting bracket, be arranged on the clamping mold advancing in supporting bracket and drive the actuating cylinder that advances supporting bracket operation; Described telescoping mechanism comprises on fixed base plate, and with clamp the vertically arranged telescoping mechanism supporting bracket of supporting bracket, the propulsion cylinder that is arranged on the flexible pushing plate in telescoping mechanism supporting bracket and drives flexible pushing plate to move, on described flexible pushing plate, be also at least provided with the mandrel rotating mechanism that a drive motor coil rotates, it utilizes clamping mold to realize the clamping shaping action of coil, and telescoping mechanism utilizes propulsion cylinder to promote moving forward and backward of Liang Tao coil fixed central spindle rotating mechanism axle and realizes expanding-contracting action.
Further, described mandrel rotating mechanism is provided with two, described in each, mandrel rotating mechanism includes one for fixed electrical machinery coil, and the stepping motor of dismountable fixed central spindle and the rotation of drive fixed central spindle, described stepping motor is arranged on flexible pushing plate, can complete the accurate shaping processing of two coils simultaneously.
Further, in described clamping supporting bracket, be also provided with the first sliding track mechanism, described propelling supporting bracket is arranged on and is clamped in supporting bracket by the first sliding track mechanism.
Further, described the first sliding track mechanism is provided with two, and is separately positioned on the two ends that advance supporting bracket; The first sliding track mechanism described in each comprises the first directive slide track and is arranged on the first slide block of the first directive slide track, described the first directive slide track is arranged on and is clamped in supporting bracket by slide rail supporting bracket, described propelling supporting bracket is connected with the first directive slide track by the first slide block, by regulating slide rail supporting bracket, adjust the first directive slide track, guarantee that clamping mold accurately clamps, by the first directive slide track, play the effect of guide support simultaneously, guaranteed to clamp the stationarity of action.
Further, in described telescoping mechanism supporting bracket, be also provided with the second sliding track mechanism, described flexible pushing plate is arranged in telescoping mechanism supporting bracket by the second directive slide track mechanism.
Further, described the second sliding track mechanism is provided with two, and is separately positioned on the two ends of flexible pushing plate; The second sliding track mechanism described in each comprises the second directive slide track being arranged in telescoping mechanism supporting bracket and the second slide block that is arranged on the second directive slide track, and described flexible pushing plate is connected with the second directive slide track by the second slide block.
Further, described clamping mold comprises left clamping mold and the right clamping mold being meshed with left clamping mold, described propelling supporting bracket comprises installs the left propelling supporting bracket of left clamping mold and the right propelling supporting bracket that right clamping mold is installed, above-mentioned actuating cylinder comprises left actuating cylinder and right actuating cylinder, the movable push bar of described left actuating cylinder connects firmly mutually with left propelling supporting bracket, and the movable push bar of described right actuating cylinder connects firmly mutually with right propelling supporting bracket.
As preferably, described left and right actuating cylinder is fixed on and is clamped in supporting bracket by air cylinder support respectively, and described propulsion cylinder is fixed in telescoping mechanism supporting bracket by propulsion cylinder support.
For strengthening clamping supporting bracket and telescoping mechanism supporting bracket connective stability, the delivery position that described reinforcement clamps supporting bracket and telescoping mechanism supporting bracket arranges deep floor, and described telescoping mechanism supporting bracket is fixedly connected with by deep floor with clamping supporting bracket.
As preferably, in described left and right propelling supporting bracket, be also provided with dismountable clamping mold supporting bracket, described left and right clamping mold is fixed in left and right propelling supporting bracket by clamping mold supporting bracket respectively, be convenient to the replacing of left and right clamping mold, clamping mold and coil fixed central spindle can be convenient for changing, can meet the finishing requirement of the coil of different-diameter and shape, the compatibility of the coil finishing machine of expansion, applied widely.
The clamping shaping that the present invention realizes coil by clamping mold is moved, and the propulsion cylinder that utilizes telescoping mechanism promotes moving forward and backward of a plurality of coil fixed central spindle rotating mechanism axle and realizes expanding-contracting action, the even clamping of coplanar is not stressed to make its hollow-cup motor coil, improved the shaping effect of coil, it is the accurate shaping of complete a plurality of hollow-cup motor coils simultaneously, it can meet the finishing procedure requirement in hollow-cup motor coil manufacturing process, automaticity and positioning precision are high, clamp effective, flexible and convenient operation; And carry out the finishing procedures of organizing coils more simultaneously, operating efficiency is high; Clamping mold and coil fixed central spindle can be convenient for changing, can meet the finishing requirement of the coil of different-diameter and shape, the compatibility of the coil finishing machine expanding, applied widely, be applicable to the manufacture of the hollow-cup motor coil of Aeronautics and Astronautics, medicine equipment, robot, video camera, camera and some special dimensions.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, describe the present invention in detail;
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of telescoping mechanism of the present invention;
Fig. 3 is clamp system front view of the present invention;
Fig. 4 is the front view of telescoping mechanism of the present invention.
embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with embodiment, further set forth the present invention.
As shown in Figures 1 to 3, hollow-cup motor coil finishing machine of the present invention, comprises base plate 9, clamp system and telescoping mechanism, and this clamp system and telescoping mechanism are vertically mounted on base plate 9 mutually.
In conjunction with Fig. 1 and Fig. 3, clamp system of the present invention comprises and clamps supporting bracket 6, and it is fixed on base plate 9, has a pair of floor 8 to be connected clamping between supporting bracket 6 and base plate 9; Two actuating cylinders 7 in left and right are left actuating cylinder and right actuating cylinder, and it is fixed on and is clamped in supporting bracket 6 by air cylinder support 20 respectively; Left and right two actuating cylinders 7 promote to be respectively fixed on left and right two propelling supporting bracket 10 motions on cylinder axis; A pair of clamping mold is right clamping mold 11 and left clamping mold 12, it is fixed on and is advanced in supporting bracket 10 by dismountable clamping mold supporting bracket 21 and link 22 respectively, this link 22 is right angle link, its one end is fixed on the first slide block 4 of the first directive slide track 3, and its other end is fixed on and advances in supporting bracket 10.
Above-mentioned the first directive slide track 3 forms the first slide mechanisms with some the first slide blocks 4 that are arranged on the first directive slide track, and this first slide mechanism is provided with two, and is arranged on respectively left and right two bottoms, two ends that clamp supporting brackets 6.In the present embodiment, the first directive slide track 3 is provided with two, on each first directive slide track 3, be provided with two the first slide blocks 4, first slide block 4 is fixed respectively by connecting plate 22 in left and right two two ends that clamp supporting bracket 6, this first directive slide track 3 supports by being fixed on the slide rail supporting bracket 5 clamping in supporting bracket 6, by adjusting the slide rail supporting bracket 5 of the first directive slide track 3, can allow left and right clamping mold 11,12 entirely on the center; Meanwhile, the first directive slide track 3 can also play guide support, guarantees to clamp the stationarity of action.
The clamp system of the present embodiment promotes to advance supporting bracket 10 motions by left and right two actuating cylinders 7, thereby drive the right clamping mold 11 and the left clamping mold 12 that are cemented in propelling supporting bracket 10 intermeshing, and then realize clamping and move, coil is carried out to shaping.
It is worth mentioning that, above-mentioned right clamping mold 11 and left clamping mold 12 are provided with the standard die cavity for the treatment of shaping motor coil, and right clamping mold 11 and left clamping mold 12 are intermeshing, and its inner die cavity forms the shape of the standard electromotor coil that needs shaping.For convenience of the replacing of changing, the present embodiment is processed with bayonet socket in the position that the propelling supporting bracket 10 that clamps mould support plate 21 is installed, described clamping mold supporting bracket 21 is fixed on and is advanced supporting bracket 10 by bayonet socket, be convenient to change left clamping mold 12 and right clamping mold 11, can meet the finishing requirement of the coil of different-diameter and shape, the compatibility of the coil finishing machine expanding, applied widely.
In conjunction with Fig. 2 and Fig. 4, telescoping mechanism of the present invention comprises the telescoping mechanism supporting bracket 2 on fixed base plate, flexible pushing plate 23, propulsion cylinder 17 and mandrel rotating mechanism; Telescoping mechanism supporting bracket 2 and clamping supporting bracket 6 and mutual vertical connection of base plate 9, between telescoping mechanism supporting bracket 2 and clamping supporting bracket 6, there is the deep floor 1 of shape triangular in shape to connect, and be arranged on base plate 9.Propulsion cylinder 17 is cemented in telescoping mechanism supporting bracket 2 by propulsion cylinder support 24; Propulsion cylinder 17 promotes to be cemented in flexible pushing plate 23 motions on cylinder axis; The bottom at flexible pushing plate 23 two ends be fixed with respectively 19, two the second slide blocks 19 of the second slide block respectively be fixed on the cover of two in telescoping mechanism supporting bracket 2 the second directive slide track 18 and be connected, formation the second slide mechanism; This flexible pushing plate 23 is realized guide function by two cover the second slide mechanisms.
On above-mentioned flexible pushing plate 23, be also at least provided with the mandrel rotating mechanism that a drive motor coil rotates, in the present embodiment, mandrel rotating mechanism is provided with two, and is arranged on respectively the two ends of flexible pushing plate 23, can complete the accurate shaping processing of two coils simultaneously.Each mandrel rotating mechanism comprises that one for fixed electrical machinery coil 25, and the stepping motor 16 of dismountable fixed central spindle 15 and 15 rotations of drive fixed central spindle, two stepping motors 16 are separately fixed at two ends on flexible pushing plate 23, on the axle of stepping motor 16, be consolidated with coil fixed central spindle 15, motor coil 25 is enclosed within coil fixed central spindle 15; Propulsion cylinder 17 promotes flexible pushing plate 23 and realizes expanding-contracting action, drive fixed central spindle 15 to seesaw, stepping motor 16 can drive coil fixed central spindle 15 drive the motor coil 25 being fixed on mandrel 15 to rotate according to certain leg speed or the time interval simultaneously, the even clamping of coplanar is not stressed to realize coil, realizes good shaping effect.
Be processed with two via holes that pass for two fixed central spindles 15 clamping in supporting bracket 6, this via hole is arranged between left and right clamping mold 12,11, be convenient to left and right clamping mold complete the motor coil that is enclosed within fixed central spindle 15 accurately.
The present embodiment in use, first start propulsion cylinder, make it pass through flexible pushing plate 23 and drive 15 reaches of two fixed central spindles, it is passed and clamp supporting bracket 6, then in Liang fixed central spindle 15, put fixed coil 25, and then start left and right two actuating cylinders 7 and promote to advance supporting brackets 10 motions, thus drive right clamping mold 11 and left clamping mold 12 intermeshing, the clamping action of realization to motor coil 15, carries out shaping to coil.Complete once and clamp after action, then by left and right two actuating cylinders 7, separate the engagement of right clamping mold 11 and left clamping mold 12; Now, after telescoping mechanism utilizes stepping motor 16 to drive fixed central spindles 15 to rotate according to certain leg speed or the time interval, then carry out the clamping action of above-mentioned clamp system, the clamping of coplanar is not stressed to realize coil, guarantees the shaping effect of coil.
Based on above-mentioned, the present embodiment clamp system utilizes two cylinders to promote the clamping shaping action that a pair of intermeshing clamping mold is realized coil; When clamp system is realized clamping action, advancing supporting bracket that the first directive slide track 3 is installed for 10 times, by adjusting slide rail supporting bracket 5, can allow two pairs of clamping molds entirely on the center; Meanwhile, directive slide track can also play guide support, guarantees to clamp the stationarity of action.
Telescoping mechanism utilizes a cylinder to promote moving forward and backward of Liang Tao coil fixed central spindle and realizes expanding-contracting action, when telescoping mechanism is realized elastic motion, at flexible pushing plate, the second directive slide track 18 is installed for 23 times, the motion of telescoping mechanism is played guiding and supported, guarantee the stationarity of stretching motion.
Above-mentioned clamp system and telescoping mechanism can meet the finishing procedure requirement in hollow-cup motor coil manufacturing process, and positioning precision is high, clamp effective, flexible and convenient operation; And carry out the finishing procedure of two groups of motor coils simultaneously, operating efficiency is high; Clamping mold and coil fixed central spindle can be convenient for changing, can meet the finishing requirement of the coil of different-diameter and shape, the compatibility of the coil finishing machine expanding, its have advantages of simple and reasonable, machine volume is little, flexible and convenient operation, applied widely, is adapted to the manufacture of the hollow-cup motor of Aeronautics and Astronautics, medicine equipment, robot, video camera, camera and some special dimensions.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (6)
1. hollow-cup motor coil finishing machine, it is characterized in that, it comprises base plate and rotates for motor coil being clamped to clamp system and the drive motor coil of shaping, make clamp system to the motor coil telescoping mechanism that coplanar does not evenly clamp, described clamp system and telescoping mechanism are vertically mounted on base plate mutually;
Described clamp system comprises the clamping supporting bracket that is fixed on base plate, be arranged on the propelling supporting bracket that clamps in supporting bracket, be arranged on the clamping mold advancing in supporting bracket and drive the actuating cylinder that advances supporting bracket operation; Described telescoping mechanism comprises on fixed base plate, and with clamp the vertically arranged telescoping mechanism supporting bracket of supporting bracket, the propulsion cylinder that is arranged on the flexible pushing plate in telescoping mechanism supporting bracket and drives flexible pushing plate to move, on described flexible pushing plate, be also at least provided with the mandrel rotating mechanism that a drive motor coil rotates, in described clamping supporting bracket, be also provided with the first sliding track mechanism, described propelling supporting bracket is arranged on and is clamped in supporting bracket by the first sliding track mechanism, described the first sliding track mechanism is provided with two, and is separately positioned on the two ends that advance supporting bracket; The first sliding track mechanism described in each comprises the first directive slide track and is arranged on the first slide block of the first directive slide track, described the first directive slide track is arranged on and is clamped in supporting bracket by slide rail supporting bracket, described propelling supporting bracket is connected with the first directive slide track by the first slide block, in described telescoping mechanism supporting bracket, be also provided with the second sliding track mechanism, described flexible pushing plate is arranged in telescoping mechanism supporting bracket by the second directive slide track mechanism, described the second sliding track mechanism is provided with two, and is separately positioned on the two ends of flexible pushing plate; The second sliding track mechanism described in each comprises the second directive slide track being arranged in telescoping mechanism supporting bracket and the second slide block that is arranged on the second directive slide track, and described flexible pushing plate is connected with the second directive slide track by the second slide block.
2. hollow-cup motor coil finishing machine according to claim 1, it is characterized in that, described mandrel rotating mechanism is provided with two, described in each, mandrel rotating mechanism includes one for fixed electrical machinery coil, and the stepping motor of dismountable fixed central spindle and the rotation of drive fixed central spindle, described stepping motor is arranged on flexible pushing plate.
3. hollow-cup motor coil finishing machine according to claim 1 and 2, it is characterized in that, described clamping mold comprises left clamping mold and the right clamping mold being meshed with left clamping mold, described propelling supporting bracket comprises installs the left propelling supporting bracket of left clamping mold and the right propelling supporting bracket that right clamping mold is installed, above-mentioned actuating cylinder comprises left actuating cylinder and right actuating cylinder, the movable push bar of described left actuating cylinder connects firmly mutually with left propelling supporting bracket, and the movable push bar of described right actuating cylinder connects firmly mutually with right propelling supporting bracket.
4. hollow-cup motor coil finishing machine according to claim 3, is characterized in that, described left and right actuating cylinder is fixed on and is clamped in supporting bracket by air cylinder support respectively, and described propulsion cylinder is fixed in telescoping mechanism supporting bracket by propulsion cylinder support.
5. according to the hollow-cup motor coil finishing machine described in claim 1 or 2 any one, it is characterized in that, the delivery position of described clamping supporting bracket and telescoping mechanism supporting bracket arranges deep floor, and described telescoping mechanism supporting bracket is fixedly connected with by deep floor with clamping supporting bracket.
6. hollow-cup motor coil finishing machine according to claim 3, it is characterized in that, in described left and right propelling supporting bracket, be also provided with dismountable clamping mold supporting bracket, described left and right clamping mold is fixed in left and right propelling supporting bracket by clamping mold supporting bracket respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210138764.8A CN102684402B (en) | 2012-05-08 | 2012-05-08 | Coreless motor coil accurate reshaping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210138764.8A CN102684402B (en) | 2012-05-08 | 2012-05-08 | Coreless motor coil accurate reshaping machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102684402A CN102684402A (en) | 2012-09-19 |
| CN102684402B true CN102684402B (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210138764.8A Expired - Fee Related CN102684402B (en) | 2012-05-08 | 2012-05-08 | Coreless motor coil accurate reshaping machine |
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| CN (1) | CN102684402B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879609A (en) * | 2014-04-16 | 2014-06-25 | 昆山市耐光包装材料有限公司 | Connecting base of carton packing machine |
| CN103956863B (en) * | 2014-05-15 | 2016-08-31 | 昆山库克自动化科技有限公司 | No mould coreless coil finishing machine |
| CN105119436B (en) * | 2015-05-22 | 2018-09-18 | 昆山库克自动化科技有限公司 | There is accurate machine of mould coreless coil |
| CN106876132A (en) * | 2017-04-12 | 2017-06-20 | 浙江派尔电气有限公司 | Transformer coil wiring workbench |
| CN111245180A (en) * | 2020-03-09 | 2020-06-05 | 武汉诺科动力科技有限公司 | Coil shape adjusting equipment |
| CN118353213A (en) * | 2024-04-15 | 2024-07-16 | 山东交通学院 | Finishing machine for motor coil of hollow cup |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201774404U (en) * | 2010-07-09 | 2011-03-23 | 东明机电（深圳）有限公司 | Special reforming equipment for stator coil of induction motor |
| CN202535231U (en) * | 2012-05-08 | 2012-11-14 | 昆山库克自动化科技有限公司 | Coreless motor coil finishing machine |
-
2012
- 2012-05-08 CN CN201210138764.8A patent/CN102684402B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201774404U (en) * | 2010-07-09 | 2011-03-23 | 东明机电（深圳）有限公司 | Special reforming equipment for stator coil of induction motor |
| CN202535231U (en) * | 2012-05-08 | 2012-11-14 | 昆山库克自动化科技有限公司 | Coreless motor coil finishing machine |
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| CN102684402A (en) | 2012-09-19 |
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