CN104361983B - A kind of transformer coil and winding method thereof and automatic coil winding machine - Google Patents
A kind of transformer coil and winding method thereof and automatic coil winding machine Download PDFInfo
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- CN104361983B CN104361983B CN201410736102.XA CN201410736102A CN104361983B CN 104361983 B CN104361983 B CN 104361983B CN 201410736102 A CN201410736102 A CN 201410736102A CN 104361983 B CN104361983 B CN 104361983B
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Abstract
The invention provides a kind of transformer coil and winding method thereof and automatic coil winding machine, wherein transformer coil includes conductor layer, interlayer insulating film between adjacent two conductor layers and overhang insulation layer, wherein, the thickness of interlayer insulating film increases with the voltage gradient of neighbouring two-layer conductor layer and increases.The invention have the benefit that the present invention uses insulating paper strip to replace whole insulating paper, achieve the automatic winding of wire and insulating paper strip, and the thickness of insulating barrier is adjusted according to the voltage gradient between adjacent wires, decrease the prefabricated man-hour of insulant, reduce the overall dimensions of coil, the manufacturing cost saving coil by a relatively large margin, improves production efficiency.
Description
Technical field
The present invention relates to spooling equipment technical field, particularly relate to a kind of transformer coil and winding method thereof and the automatic coil winding machine for winded coil of transformer.
Background technology
The core of power transformer is the coil of transformator, the coil of transformator is more due to gauge size, the manufacture of coil, current domestic general employing horizontal coil winding machine false twist, more more advanced employing has the coil winding machine of automatic winding displacement function and is wound around, and layer insulation uses which floor the cable paper consistent with coil height manually hold, or uses which floor the mode of graded insulation manually holds, as described in Figure 1, the thickness of layer insulation is identical for the transformer coil of coiling.The shortcoming of this transformer coil or winding method is as follows: 1, coil winding production efficiency is relatively low；2, coil height prefabricated interlayer cable paper need to manually be pressed, need to be by coil dimension artificial prefabricated overhang insulation end circle；3, the number of plies of layer insulation can not be placed by the size of voltage between layers gradient, use whole cable paper parcel waste material；4, due to waste coil insulation material, insulation thickens, and causes coil outer diameter direction to become big, wastes wire further.To sum up, the automaticity such as current upper horizontal coil winding machine, structured automatical thread-arranging-winding machine is relatively low, and waste material is serious, and China's transformer market capacity is very big, and every annual meeting causes the biggest waste.
Summary of the invention
It is an object of the invention to provide a kind of material of can saving and can improve again the transformer coil of production efficiency and winding method thereof and the automatic coil winding machine for winded coil of transformer.
The present invention is realized by following measure: a kind of transformer coil, including conductor layer, at interlayer insulating film between conductor layer described in adjacent two and overhang insulation layer, it is characterized in that, the thickness of described interlayer insulating film increases with the voltage gradient of conductor layer described in neighbouring two-layer and increases.
Described interlayer insulating film and described overhang insulation layer are formed by insulating paper strip stacking coiling, and described interlayer insulating film thickness change with described insulating paper strip turn-to-turn away from and change, the thickness of described overhang insulation layer is uniform.
Wherein, the described interlayer insulating film and the described overhang insulation layer that are positioned at same layer are formed by insulating paper strip continuous coiling.
Present invention also offers the winding method of a kind of described transformer coil, described insulating barrier is formed by insulating paper strip coiling, and described winding method comprises the steps:
(1) insulating paper strip first coiling completes the overhang insulation layer of one end bonding layer；
(2) wire is pressed in the top of insulating paper strip, the two coiling simultaneously, insulating paper strip stacking coiling and unidirectional turn-to-turn are away from being gradually reduced, after completing the stacking coiling of interlayer insulating film, the most reciprocal coiling completes overhang insulation layer, cuts off insulating paper strip, and the unidirectional coiling of wire monolayer completes conductor layer；
(3) wire is the most oppositely wound, and insulating paper strip is pressed in lower section again, repeats step (2), and coiling completes the interlayer insulating film of last layer, the overhang insulation layer of last layer and the conductor layer of last layer the most successively, obtains described transformer coil.
Wherein, in described step (1), the reciprocal coiling of described insulating paper strip obtains the overhang insulation layer of bonding layer in uniform thickness, the thickness that coiling thickness is one layer of described conductor layer of the described overhang insulation layer of bonding layer；
In described step (2), the reciprocal coiling of described insulating paper strip obtains overhang insulation layer in uniform thickness, and the coiling of described overhang insulation layer is highly equal to the height of conductor layer described in two-layer；
In described step (3), the reciprocal coiling of described insulating paper strip obtains the overhang insulation layer of last layer in uniform thickness, and the coiling of the described overhang insulation layer of last layer is highly equal to the height of the described conductor layer of last layer.
Described wire constant level under the driving of servomotor and lead screw transmission mechanism has moved the coiling of conductor layer, and described insulating paper strip non-constant level under the driving of servomotor and lead-screw drive mechanism has moved the stacking coiling of interlayer insulating film and the reciprocal coiling of overhang insulation layer.
In order to preferably realize foregoing invention purpose, present invention also offers a kind of used in transformer coil automatic coil winding machine, the main shaft including frame, being arranged in described frame and drive the main shaft driving device that described main shaft rotates, described main shaft is provided with winding former；
Also include wire winding mechanism and the insulating paper strip winding mechanism being arranged in described frame, described wire winding mechanism includes wire movable block and the linear driving mechanism driving described wire movable block to move horizontally, and described wire movable block is provided with the wire disk being tied with wire；
Described insulating paper strip winding mechanism includes insulating paper strip movable block and the non-linear drive mechanism driving described insulating paper strip movable block to move horizontally, and described insulating paper strip movable block is provided with the insulating paper tep reel being tied with insulating paper strip；
It is additionally provided with, on described insulating paper strip movable block, the pressing wheel mechanism that described overhang insulation layer can be compressed；
The wire of described wire disk and the insulating paper strip of described insulating paper tep reel are wrapped on described winding former under the drive of described main shaft driving device.
Described linear driving mechanism includes that servomotor and lead screw transmission mechanism, described wire movable block are fixed on the nut of described lead screw transmission mechanism, and does under the driving of described servomotor and at the uniform velocity move back and forth；
Described non-linear drive mechanism includes that servomotor and lead screw transmission mechanism, described insulating paper strip movable block are fixed on the nut of described lead screw transmission mechanism, and does under the driving of described servomotor and non-at the uniform velocity move back and forth；
Described pressing wheel mechanism includes cylinder, support arm and the pinch roller being arranged on described insulating paper strip movable block, one end of described support arm is connected with the push rod of described cylinder, the other end of described support arm is provided with the pinch roller near described winding former, and the middle part of described support arm is hinged with described insulating paper strip movable block.
Between described insulating paper tep reel and described winding former, on described insulating paper strip movable block, also it is disposed with the pinch mechanism that can deliver on described winding former by described insulating paper strip and the cutting mechanism of described insulating paper strip can be cut off.
Described cutting mechanism includes the cylinder being arranged in described frame, and the push rod of described cylinder connects a blade；
Described pinch mechanism includes upper and lower two squeezing rollers and the micromachine driving described squeezing roller to rotate, and described insulating paper strip is wrapped on described winding former through two described squeezing rollers.
Described main shaft one end is connected with described main shaft driving device, and the described main shaft other end is movably set with the auxiliary tail seat mechanism that can hold out against described main shaft；
Described auxiliary tail seat mechanism includes the support seat that lower end is hinged with described frame, the upper end of described support seat is fixed with barrel shrond, described barrel shrond one end arranges a compression cylinder, it is provided with sliding shoe in described barrel shrond, described sliding shoe one end is fixing with the push rod of described compression cylinder to be connected, the other end is fixing with described main shaft to be connected, and the middle part of described support seat is hinged with the push rod of a cylinder.
It is provided with several stator wheels on described wire movable block and described insulating paper strip movable block, or is provided with several stator wheels and activity-oriented wheel on described wire movable block and described insulating paper strip movable block；
It is provided with connecting rod between described stator wheel and described activity-oriented wheel, described activity-oriented wheel is arranged on one end of described connecting rod, the described connecting rod other end is hinged with the rotating shaft of described stator wheel, and the middle part of described connecting rod is hinged with the push rod of a cylinder.
The invention have the benefit that compared with hand winding or tradition coil winding machine, the transformer coil of the present invention have changed the shape of insulant, insulating paper strip is used to replace whole insulating paper, achieve the automatic winding of wire and insulating paper strip, and the thickness of insulating barrier is adjusted according to the voltage gradient between adjacent wires, decrease the prefabricated man-hour of insulant, reduce the overall dimensions of coil, the manufacturing cost saving coil by a relatively large margin, improves production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of transformer coil in prior art.
Fig. 2 is the structural representation of the embodiment of the present invention 1 transformer coil.
Fig. 3 is the embodiment of the present invention 3 structural representation.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the partial enlarged drawing in I portion in Fig. 3.
Wherein, reference is: 1, frame；2, cylinder；3, cylinder is performed；4, support arm；5, seat is supported；6, pinch roller；7, winding former；8, wire；9, wire movable block；10, wire disk；11, activity-oriented wheel；12, stator wheel；13, insulating paper tep reel A；14, insulating paper strip movable block；15, connecting rod；16, insulating paper tep reel B；17, universal guide wheel；18, Wire guide roller；19, spindle motor；20, main shaft reductor；21, main shaft；22, insulating paper strip motor；23, wire motor；24, lead screw transmission mechanism；25, sliding shoe；26, barrel shrond；27, compression cylinder；28, blade；29, cylinder is cut off；30, squeezing roller；31, overhang insulation layer；32, interlayer insulating film；33, conductor layer.
Detailed description of the invention
For the technical characterstic of this programme can be clearly described, below by detailed description of the invention, this programme is illustrated.
Embodiment 1
As shown in Figure 2, the embodiment of the present invention is a kind of transformer coil, including conductor layer 33, interlayer insulating film 32 between adjacent two conductor layers 33 and overhang insulation layer 31, wherein, the thickness of interlayer insulating film 32 increases with the voltage gradient of neighbouring two-layer conductor layer 33 and increases.Interlayer insulating film 32 and overhang insulation layer 31 are formed by insulating paper strip stacking coiling, and interlayer insulating film 32 thickness change with insulating paper strip turn-to-turn away from and change, the thickness of overhang insulation layer 31 is uniform.Wherein, the interlayer insulating film 32 and the overhang insulation layer 31 that are positioned at same layer are formed by insulating paper strip continuous coiling.
Embodiment 2
Embodiments providing the winding method of a kind of transformer coil, insulating barrier is formed by insulating paper strip coiling, and described winding method comprises the steps:
(1) insulating paper strip first coiling completes the overhang insulation layer of one end bonding layer；
(2) wire is pressed in the top of insulating paper strip, the two coiling simultaneously, insulating paper strip stacking coiling and unidirectional turn-to-turn are away from being gradually reduced, after completing the stacking coiling of interlayer insulating film, the most reciprocal coiling completes overhang insulation layer, cuts off insulating paper strip, and the unidirectional coiling of wire monolayer completes conductor layer；
(3) wire is the most oppositely wound, and insulating paper strip is pressed in lower section again, repeats step (2), and coiling completes the interlayer insulating film of last layer, the overhang insulation layer of last layer and the conductor layer of last layer the most successively, obtains described transformer coil.
Wherein, in step (1), the reciprocal coiling of insulating paper strip obtains the overhang insulation layer of bonding layer in uniform thickness, the thickness that coiling thickness is one layer of described conductor layer of the overhang insulation layer of bonding layer；
In step (2), the reciprocal coiling of insulating paper strip obtains overhang insulation layer in uniform thickness, and the coiling of overhang insulation layer is highly equal to the height of two-layer conductor layer；
In step (3), the reciprocal coiling of insulating paper strip obtains the overhang insulation layer of last layer in uniform thickness, and the coiling of the overhang insulation layer of last layer is highly equal to the height of the conductor layer of last layer.
Wire constant level under the driving of servomotor and lead screw transmission mechanism has moved the coiling of conductor layer, and insulating paper strip non-constant level under the driving of servomotor and lead-screw drive mechanism has moved the stacking coiling of interlayer insulating film and the reciprocal coiling of overhang insulation layer.
So, owing to have changed the shape of transformer coil insulated material, insulating paper strip is used to replace whole insulating paper, decrease the prefabricated man-hour of insulant, owing to insulating barrier becomes Gradient distribution, reduce the overall dimensions of coil, the manufacturing cost saving coil by a relatively large margin, improves production efficiency.
Embodiment 3
See Fig. 3, Fig. 4 and Fig. 5, the present invention is a kind of automatic coil winding machine, the main shaft driving device that the main shaft 21 including frame 1, being arranged in frame 1 and drive shaft 21 rotate, winding former 7 it is provided with on main shaft 21, main shaft driving device includes spindle motor 19 and main shaft reductor 20, and the output shaft of main shaft reductor 20 drives main shaft 21 to rotate；Also include wire winding mechanism and the insulating paper strip winding mechanism being arranged in frame 1, described wire winding mechanism includes wire movable block 9 and the linear driving mechanism driving wire movable block 9 to move horizontally, and wire movable block 9 is provided with the wire disk 10 being tied with wire；Insulating paper strip winding mechanism includes insulating paper strip movable block 14 and the non-linear drive mechanism driving insulating paper strip movable block 14 to move horizontally, the insulating paper tep reel (embodiment of the present invention includes two insulating paper tep reels, insulating paper tep reel A13 and insulating paper tep reel B16) being tied with insulating paper strip it is provided with on insulating paper strip movable block 14；Being additionally provided with the pressing wheel mechanism that can compress overhang insulation layer on insulating paper strip movable block 14, non-linear drive mechanism driving pressure wheel mechanism is synchronized with the movement with insulating paper tep reel 13；Pressing wheel mechanism includes execution cylinder 3, support arm 4 and the pinch roller 6 being arranged on insulating paper strip movable block 14, one end of support arm 4 is connected with the push rod performing cylinder 3, the other end of support arm 4 is provided with the pinch roller 6 near winding former 7, and the middle part of support arm 4 is hinged with insulating paper strip movable block 14.Pinch roller 6 is circular saw dentation pinch roller.The wire 8 of wire disk 10 and the insulating paper strip of insulating paper tep reel are wrapped on winding former 7 under the drive of main shaft driving device.Wherein, wire disk 10 is a directive wheel, and the wire on Wire guide roller 18 arrives wire disk 10 after universal guide wheel 17.
Wherein, linear driving mechanism includes servomotor (i.e. insulating paper strip motor 22) and lead screw transmission mechanism 24, wire movable block 9 is fixed on the nut of lead screw transmission mechanism 24, and does under the driving of servomotor (i.e. insulating paper strip motor 22) and at the uniform velocity move back and forth；Non-linear drive mechanism includes servomotor (i.e. wire motor 23) and lead screw transmission mechanism, and insulating paper strip movable block 14 is fixed on the nut of lead screw transmission mechanism, and does under the driving of servomotor (i.e. wire motor 23) and non-at the uniform velocity move back and forth.
Between insulating paper tep reel and winding former 7, on insulating paper strip movable block 14, also it is disposed with the pinch mechanism that insulating paper strip can be delivered on winding former 7 and the cutting mechanism of insulating paper strip can be cut off；Cutting mechanism includes the cut-out cylinder 29 being arranged in frame 1, and the push rod cutting off cylinder 29 connects a blade 28；Pinch mechanism includes upper and lower two squeezing rollers 30 and the micromachine driving squeezing roller 30 to rotate, and insulating paper strip is wrapped on winding former 7 through two squeezing rollers 30.
Main shaft 21 one end is connected with main shaft driving device, and main shaft 21 other end is movably set with the auxiliary tail seat mechanism that can hold out against main shaft 21；Auxiliary tail seat mechanism includes the support seat 5 that lower end is hinged with frame 1, the upper end supporting seat 5 is fixed with barrel shrond 26, barrel shrond 26 one end arranges a compression cylinder 27, sliding shoe 25 it is provided with in barrel shrond 26, sliding shoe 25 one end is fixing with the push rod of compression cylinder 27 to be connected, the other end is fixing with main shaft 21 to be connected, and the middle part supporting seat 5 is hinged with the push rod of a cylinder 2.
Several stator wheels 12 and activity-oriented wheel 11 it is provided with on wire movable block 9 and insulating paper strip movable block 14；Being provided with connecting rod 15 between stator wheel 12 and activity-oriented wheel 11, activity-oriented wheel 11 is arranged on one end of connecting rod 15, and connecting rod 15 other end is hinged with the rotating shaft of stator wheel 12, and the middle part of connecting rod 15 is hinged with the push rod of a cylinder；Or, it being hinged in the middle part of connecting rod 15 on wire movable block 9 and/or insulating paper strip movable block 14, connecting rod 15 one end is provided with activity-oriented wheel 11, and the push rod of connecting rod 15 other end and a cylinder is hinged.Fixing guide roller 12 and the position of activity-oriented wheel 11 and matching relationship can be adjusted according to user's request.
During use, the end of wire 8 and insulating paper strip being walked around directive wheel and is wrapped on winding former 7, along with the rotation of main shaft 21, winding former rotation, wire 8 and insulating paper strip are wrapped on winding former 7；Wire movable block 9 does linear reciprocal movement along the direction of main shaft 21 or at the uniform velocity moves back and forth, and wire 8 uniform winding is on winding former 7；And insulating paper strip movable block 14 is under electrical control, the direction along main shaft 21 is done non-linear reciprocating motion or non-at the uniform velocity moves back and forth so that the thickness of insulating barrier increases and decreases according to the voltage gradient between adjacent two wires and adjusts, thus saves insulant.nullDuring the every layer conductor 8 of coiling，Width due to insulating paper strip is more than the width of wire 8，When being wound around at the same time, layer insulation paper tape goes before，Compare wire 8 and arrive overhang in advance，Coiling is continued with main shaft 21，Insulating paper strip reaches the thickness of two wires after end turn continuous winding multi-turn，Automatically calculated by PLC，Cut off cylinder 29 and nip off insulating paper strip in time，Driven pinch roller 6 to make the insulating paper strip of end be bonded together by execution cylinder 3 simultaneously，With loosening，Insulate between the most from level to level complete with overhang insulation coiling，When starting for every layer，Owing to wire 8 is continuous print，Insulating paper strip is cut off，Paper tape need to be pinched by minitype motor driving squeezing roller 30 to arrive below wire 8，Insulating paper strip is just pushed down when wire 8 commutation is wound around，Under the rotarily driving of main shaft 21，Complete the automatic winding of next layer.Repeat above flow process and can continue next layer conductor layer insulation, the coiling of overhang insulation.
The present invention can pass through or use prior art to realize without the technical characteristic described; do not repeat them here; certainly; described above is not limitation of the present invention; the present invention is also not limited to the example above; change that those skilled in the art are made in the essential scope of the present invention, retrofit, add or replace, also should belong to protection scope of the present invention.
Claims (10)
1. the winding method of a transformer coil, it is characterised in that
Described transformer coil includes conductor layer, at interlayer insulating film between conductor layer described in adjacent two and overhang insulation layer, the thickness of described interlayer insulating film increases with the voltage gradient of conductor layer described in neighbouring two-layer and increases；
Described winding method comprises the steps:
(1) insulating paper strip first coiling completes the overhang insulation layer of one end bonding layer；
(2) wire is pressed in the top of insulating paper strip, the two coiling simultaneously, insulating paper strip stacking coiling and unidirectional turn-to-turn are away from being gradually reduced, after completing the stacking coiling of interlayer insulating film, the most reciprocal coiling completes overhang insulation layer, cuts off insulating paper strip, and the unidirectional coiling of wire monolayer completes conductor layer；
(3) wire is the most oppositely wound, and insulating paper strip is pressed in lower section again, repeats step (2), and coiling completes the interlayer insulating film of last layer, the overhang insulation layer of last layer and the conductor layer of last layer the most successively, obtains described transformer coil.
The winding method of transformer coil the most according to claim 1, it is characterised in that
In described step (1), the reciprocal coiling of described insulating paper strip obtains the overhang insulation layer of bonding layer in uniform thickness, the thickness that coiling thickness is one layer of described conductor layer of the described overhang insulation layer of bonding layer；
In described step (2), the reciprocal coiling of described insulating paper strip obtains overhang insulation layer in uniform thickness, and the coiling of described overhang insulation layer is highly equal to the height of conductor layer described in two-layer；
In described step (3), the reciprocal coiling of described insulating paper strip obtains the overhang insulation layer of last layer in uniform thickness, and the coiling of the described overhang insulation layer of last layer is highly equal to the height of the described conductor layer of last layer.
The winding method of transformer coil the most according to claim 1 and 2, it is characterized in that, described wire constant level under the driving of servomotor and lead screw transmission mechanism has moved the coiling of conductor layer, and described insulating paper strip non-constant level under the driving of servomotor and lead-screw drive mechanism has moved the stacking coiling of interlayer insulating film and the reciprocal coiling of overhang insulation layer.
The winding method of transformer coil the most according to claim 1, it is characterized in that, described interlayer insulating film and described overhang insulation layer are formed by insulating paper strip stacking coiling, and the thickness change of described interlayer insulating film with described insulating paper strip turn-to-turn away from and change, the thickness of described overhang insulation layer is uniform.
5. the automatic coil winding machine for winded coil of transformer, it is characterised in that
Described transformer coil includes conductor layer, at interlayer insulating film between conductor layer described in adjacent two and overhang insulation layer, the thickness of described interlayer insulating film increases with the voltage gradient of conductor layer described in neighbouring two-layer and increases；
Described automatic coil winding machine includes frame, the main shaft being arranged in described frame and the main shaft driving device driving described main shaft to rotate, and described main shaft is provided with winding former；
Also include wire winding mechanism and the insulating paper strip winding mechanism being arranged in described frame, described wire winding mechanism includes wire movable block and the linear driving mechanism driving described wire movable block to move horizontally, and described wire movable block is provided with the wire disk being tied with wire；
Described insulating paper strip winding mechanism includes insulating paper strip movable block and the non-linear drive mechanism driving described insulating paper strip movable block to move horizontally, and described insulating paper strip movable block is provided with the insulating paper tep reel being tied with insulating paper strip；
It is additionally provided with, on described insulating paper strip movable block, the pressing wheel mechanism that described overhang insulation layer can be compressed；
Described pressing wheel mechanism includes cylinder, support arm and the pinch roller being arranged on described insulating paper strip movable block, one end of described support arm is connected with the push rod of described cylinder, the other end of described support arm is provided with the pinch roller near described winding former, the middle part of described support arm is hinged with described insulating paper strip movable block, and described pinch roller is circular saw dentation pinch roller.
Automatic coil winding machine for winded coil of transformer the most according to claim 5, it is characterized in that, described linear driving mechanism includes servomotor and lead screw transmission mechanism, described wire movable block is fixed on the nut of described lead screw transmission mechanism, and does under the driving of described servomotor and at the uniform velocity move back and forth；
Described non-linear drive mechanism includes that servomotor and lead screw transmission mechanism, described insulating paper strip movable block are fixed on the nut of described lead screw transmission mechanism, and does under the driving of described servomotor and non-at the uniform velocity move back and forth.
Automatic coil winding machine for winded coil of transformer the most according to claim 5, it is characterized in that, between described insulating paper tep reel and described winding former, on described insulating paper strip movable block, be also disposed with the pinch mechanism that can deliver on described winding former by described insulating paper strip and the cutting mechanism of described insulating paper strip can be cut off；
Described cutting mechanism includes the cylinder being arranged in described frame, and the push rod of described cylinder connects a blade；
Described pinch mechanism includes upper and lower two squeezing rollers and the micromachine driving described squeezing roller to rotate, and described insulating paper strip is wrapped on described winding former through two described squeezing rollers.
Automatic coil winding machine for winded coil of transformer the most according to claim 5, it is characterised in that described main shaft one end is connected with described main shaft driving device, the described main shaft other end is movably set with the auxiliary tail seat mechanism that can hold out against described main shaft；
Described auxiliary tail seat mechanism includes the support seat that lower end is hinged with described frame, the upper end of described support seat is fixed with barrel shrond, described barrel shrond one end arranges a compression cylinder, it is provided with sliding shoe in described barrel shrond, described sliding shoe one end is fixing with the push rod of described compression cylinder to be connected, the other end is fixing with described main shaft to be connected, and the middle part of described support seat is hinged with the push rod of a cylinder.
Automatic coil winding machine for winded coil of transformer the most according to claim 5, it is characterised in that be provided with several stator wheels and activity-oriented wheel on described wire movable block and described insulating paper strip movable block；
It is provided with connecting rod between described stator wheel and described activity-oriented wheel, described activity-oriented wheel is arranged on one end of described connecting rod, the described connecting rod other end is hinged with the rotating shaft of described stator wheel, and the middle part of described connecting rod is hinged with the push rod of a cylinder.
10. according to the automatic coil winding machine for winded coil of transformer described in any one of claim 5-9, it is characterized in that, described interlayer insulating film and described overhang insulation layer are formed by insulating paper strip stacking coiling, and the thickness change of described interlayer insulating film with described insulating paper strip turn-to-turn away from and change, the thickness of described overhang insulation layer is uniform.
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| CN201410736102.XA CN104361983B (en) | 2014-12-05 | 2014-12-05 | A kind of transformer coil and winding method thereof and automatic coil winding machine |
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| CN201410736102.XA CN104361983B (en) | 2014-12-05 | 2014-12-05 | A kind of transformer coil and winding method thereof and automatic coil winding machine |
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| CN105719815B (en) * | 2016-01-25 | 2018-05-22 | 华中科技大学 | A kind of coupling transformer type dc circuit breaker hollow pulse transformer and its parameter acquiring method |
| CN106449078A (en) * | 2016-08-31 | 2017-02-22 | 芜湖金牛电气股份有限公司 | Winding method of transformer coil |
| CN107919225B (en) * | 2017-12-27 | 2023-12-08 | 国网安徽省电力有限公司利辛县供电公司 | Transformer coil winding machine with interlayer insulating adhesive adding function |
| CN109192499A (en) * | 2018-10-12 | 2019-01-11 | 上海劲兆互感器有限公司 | A kind of method for winding improving mutual inductor interlayer electric field |
| CN109103015B (en) * | 2018-10-15 | 2023-08-08 | 江苏北辰互邦电力股份有限公司 | Automatic winding machine for bidirectionally wound power transformer coil and winding method thereof |
| CN112489994B (en) * | 2020-12-15 | 2022-06-10 | 淮北市平祥感应炉有限公司 | Inductance external insulation winding machine |
| CN114242443A (en) * | 2021-11-09 | 2022-03-25 | 天威保变（秦皇岛）变压器有限公司 | Large transformer integral sleeved insulating paper tape winding device and using method |
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| JP3933347B2 (en) * | 1999-05-27 | 2007-06-20 | 株式会社東芝 | Winding for static induction equipment |
| CN201315223Y (en) * | 2008-09-26 | 2009-09-23 | 江西大族电源科技有限公司 | Novel high tension coil for encapsulating dry type transformer |
| CN102237195A (en) * | 2010-04-21 | 2011-11-09 | 上海通力电工设备厂 | Automatic wire arranging and winding machine |
| CN204270841U (en) * | 2014-12-05 | 2015-04-15 | 山东英博电力设备有限公司 | The automatic coil winding machine of a kind of transformer coil and winded coil of transformer |
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