CN2407439Y - Special coiler for coiled core of transformer - Google Patents

Special coiler for coiled core of transformer Download PDF

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Publication number
CN2407439Y
CN2407439Y CN 99240750 CN99240750U CN2407439Y CN 2407439 Y CN2407439 Y CN 2407439Y CN 99240750 CN99240750 CN 99240750 CN 99240750 U CN99240750 U CN 99240750U CN 2407439 Y CN2407439 Y CN 2407439Y
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China
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uncoiler
main shaft
wheel
support
mould
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Expired - Fee Related
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CN 99240750
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Chinese (zh)
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谢伟民
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Individual
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Individual
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Abstract

The utility model relates to a special coiler for a coiled core of a transformer. The utility model is characterized in that the utility model is composed of an uncoiler, a material guide machine, a hold-down mechanism and a coiling machine, silicon steel sheet strip shape coiling materials which are beforehand loaded on the uncoiler enter from the uncoiler to the material guide machine to the hold-down mechanism to the coiling machine, silicon steel sheets always do straight line longitudinal transferring movement under the traction of an adjustable speed motor in the coiling machine and the control of each guide wheel, a screw rod is arranged on the coiling machine, the periphery of a main shaft is provided with a tooth form sleeve barrel, the screw rod is connected with the tooth form sleeve barrel in an engagement mode by a worm wheel, the worm wheel drives the tooth form sleeve barrel to axially be move, which make the main shaft rotated in a range of 360 DEG simultaneously and axially moved so as to coil out cores of a multistage stepped stereo transformer.

Description

A kind of special-purpose rolling device of takeup type transformer core
The utility model relates to a kind of preparation facilities of transformer core, and particularly a kind of special-purpose rolling device of takeup type transformer core belongs to the manufacturing equipment technical field of transformer.
At present, iron core in most of power transformers, the distribution transformer all is to adopt 45 ° of mitre laminations, promptly at first the banded silicon steel sheet of rolling is cutd open into the billot of different in width on the slitting mill of a special use, and then in horizontal punching on the production line, the corner cut of cutting of a special use, become an oblique angle or right angle to cut off again piecewise, change into iron core by the manual a slice a slice of workman, one-level one-level more at last.That such production technology is not only taken a lot of work is consuming time, equipment price is expensive, and produced iron core no-load loss is very big.Though occurred a kind of volume core form transformer recently, its cost of equipment, the equal decrease to some degree of no-load loss, but its core structure still adopts traditional big frame to overlap the three-phase three-limb of little frame, four frame pentastyles of band return yoke etc., its iron core column, iron yoke cross section also still are familiar faces such as traditional rectangle, step rectangle, and its magnetic structure is not improved yet at all, magnetic flux distribution is unreasonable, no-load loss is still higher.Deficiency at the existence of prior art transformer, I have applied for that to Patent Office of the People's Republic of China a key name is the utility model patent of " 99236753.0 " for " takeup type 3 D stereo transformer ", application number, the core of this patent application is that the iron core of three same sizes is mutually 60 ° of angles composition 3 D stereos, and each cylindrical stem all is the winding-structure that is put together by two semicircle stems of 30 ° of tilting, and this takeup type 3 D stereo transformer has compact conformation, magnetic flux distribution is reasonable, no-load loss is low characteristics.But the iron core of this takeup type 3 D stereo transformer is by home built at present, thereby labour intensity is big, efficient is low, cost is high, quality does not guarantee, how to realize the mechanization that the takeup type iron core is produced, and is manufacturer's urgent problem.
The purpose of this utility model, be big for the iron core labour intensity that overcomes prior art manual production takeup type 3 D stereo transformer, efficient is low, cost is high, low-quality shortcoming, and the special-purpose rolling device of a kind of takeup type transformer core that mechanization produces is provided.
The purpose of this utility model can reach by taking following measure: a kind of special-purpose rolling device of takeup type transformer core, its design feature is: be made up of uncoiler, material guiding machine, hold-down mechanism and bushing machine, uncoiler comprises that uncoiling support and at least two can load the uncoiler of different in width silicon steel sheet, the brake cylinder coaxial with uncoiler, and uncoiler is connected with axle on being fixed in the uncoiling support also can be around this rotation; Material guiding machine comprises guide support and directional wheel, and directional wheel is connected with the guide support by wheel shaft and can rotates around wheel shaft; Hold-down mechanism comprises support, roller, directive wheel, briquetting, cylinder, pulley, longitudinal rail, cross slide way, manual pulley and motor, roller, directive wheel, briquetting, cylinder, pulley are fixedly installed on the support, and manual pulley and motor cooperation can drive support and move at longitudinal rail, cross slide way; Bushing machine mainly comprises and rolls support, guide wheel, mould, cylinder, spiral arm, rolling wheel and motor, mould by main shaft be connected with the rotating shaft of motor, the rotation of the mould of main shaft drives band clipper, top, its piston rod that cylinder is positioned at support are connected with spiral arm, mould is positioned at the bottom of spiral arm, and rolling wheel is between mould and spiral arm.
The silicon steel sheet coiled strip that loads in advance on the uncoiler is made straight line under the tube bank of the traction of the buncher in bushing machine all the time of this silicon steel sheet and each directive wheel and is vertically transmitted motion from uncoiler → material guiding machine → hold-down mechanism → bushing machine.
The purpose of this utility model also can reach by taking following measure:
The nut that the screw mandrel parallel with main shaft is set and matches on the bushing machine with screw mandrel, the periphery of main shaft is provided with the tooth profile sleeve tube, the madial wall of this sleeve is provided with the circular ring type groove, corresponding with this circular ring type groove, main shaft also is provided with the circular ring type projection, screw mandrel is connected with a joggle by described nut and profile of tooth sleeve, main shaft connects screw mandrel and drives the screw mandrel rotation by train of reduction gears, screw mandrel drives the profile of tooth sleeve by described nut and moves axially, the profile of tooth sleeve drives main shaft, mould moves axially, and the profile of tooth sleeve is not with main axis rotation.
Uncoiler in the uncoiler is made up of at least four blocks of arc harmomegathus plates, five bevel gears and hand the wheel at least, arc harmomegathus plate is provided with the tooth with the bevel gear pairing, the hand wheel with one of them bevel gear is connected with a joggle, each is connected with a joggle remaining bevel gear with a harmomegathus plate, also be connected with a joggle hand the wheel by aforementioned bevel gear control harmomegathus plate spreading or contraction with all the other four bevel gears with the hand bevel gear that is connected with a joggle of taking turns.
Compared with prior art, the utlity model has following outstanding advantage:
1. three-phase magnetic circuit balance, the magnetic flux distribution of iron core are reasonable, and no-load current is little, and noise is little, and no-load loss can reduce more than 30%.
2. the compact conformation of iron core is saved the material and the energy, and production efficiency height, cost are low.
Below in conjunction with accompanying drawing the utility model is described in detail:
Fig. 1 is a structural front view of the present utility model.
Fig. 2 is a structure vertical view of the present utility model.
Fig. 3 is main shaft, the screw body partial structurtes schematic diagram of the utility model bushing machine.
Fig. 1, Fig. 2 and Fig. 3 constitute embodiment 1 of the present utility model.From Fig. 1, Fig. 2 and Fig. 3 are as can be known, present embodiment is by uncoiler 1, material guiding machine 2, hold-down mechanism 3 and bushing machine 4 are formed, uncoiler 1 comprises uncoiling support 1-1 and ten uncoiler 1-2 that can load the different in width silicon steel sheet, the brake cylinder 1-6 coaxial with uncoiler 1-2, uncoiler 1-2 is fixedly connected on uncoiling support 1-1 by axle and goes up also and can pivot, uncoiler 1-2 is by four arc harmomegathus plate 1-3, five bevel gear 1-4 and the hand 1-5 that takes turns form, the hand 1-5 of wheel and one of them bevel gear 1-4 are connected with a joggle, remaining bevel gear 1-4 is connected with a joggle each with a harmomegathus plate 1-3, the bevel gear 1-4 that is connected with a joggle with the hand 1-5 of wheel also is connected with a joggle with all the other four bevel gear 1-4, and the hand 1-5 that takes turns is by aforementioned bevel gear 1-4 control harmomegathus plate 1-3 spreading or contraction; Material guiding machine 2 comprises guide support 2-1 and directional wheel 2-2, and directional wheel 2-2 is connected with guide support 2-1 by wheel shaft and can rotates around wheel shaft; Hold-down mechanism 3 comprises support 3-1, roller 3-2, directive wheel 3-3, briquetting 3-4, cylinder 3-5, pulley 3-6, longitudinal rail 3-7, cross slide way 3-8, manual pulley 3-9 and motor 3-10, roller 3-2, directive wheel 3-3, briquetting 3-4, cylinder 3-5, pulley 3-6 are fixedly installed on the support 3-1, by manual pulley 3-9 and motor 3-10 support 3-1 are moved at longitudinal rail 3-7, cross slide way 3-8; Bushing machine 4 comprises and rolls support 4-7, guide wheel 4-1, mould 4-2, cylinder 4-3, spiral arm 4-4, rolling wheel 4-5, motor 4-6, main shaft 4-8, parallel screw mandrel 4-9 with main shaft 4-8, nut 4-11 with screw mandrel 4-9 pairing, be arranged at the profile of tooth sleeve 4-10 of main shaft 4-8 periphery, mould 4-2 connects main shaft 4-8, main shaft 4-8 is connected with the rotating shaft of motor 4-6, motor 4-6 drives mould 4-2 rotation by main shaft 4-8, cylinder 4-3 is positioned at the top of support 4-7, its piston rod is connected with spiral arm 4-4, mould 4-2 is positioned at the bottom of spiral arm 4-4, rolling wheel 4-5 is between mould 4-2 and spiral arm 4-4, the madial wall of profile of tooth sleeve 4-10 is provided with circular ring type groove 4-12,4-13 is corresponding with this circular ring type groove, main shaft 4-8 also is provided with circular ring type projection 4-14, screw mandrel 4-9 is connected with a joggle by described nut 4-11 and profile of tooth sleeve 4-10, main shaft 4-8 connects screw mandrel 4-9 and drives screw mandrel 4-9 rotation by train of reduction gears 4-12, screw mandrel 4-9 drives profile of tooth sleeve 4-10 by described nut 4-11 and moves axially, profile of tooth sleeve 4-10 drives main shaft 4-8, mould 4-2 moves axially, and profile of tooth sleeve 4-10 does not rotate with main shaft 4-2.
From Fig. 1, Fig. 2, Fig. 3 as can be known, the banded coiled strip of the silicon steel sheet that loads in advance on the uncoiler 1-1 is made straight line under the tube bank of the traction of the buncher in bushing machine 4 all the time of this silicon steel sheet and each directive wheel and is vertically transmitted motion from uncoiler 1-1 → material guiding machine 2 → hold-down mechanism 3 → bushing machine 4.
As can be seen from Figure 1, the banded coiled material of the silicon steel sheet of different in width installs respectively on uncoiler 1-2, rotating the hand 1-5 of wheel can make the master bevel gear 1-4 that is engaged with connection drive remaining bevel gear 1-4 to drive four blocks of harmomegathus plates with the locking of silicon steel sheet material stretching or unclamp and withdraw from, the brake cylinder 1-3 coaxial with uncoiler 1-2 plays restriction uncoiler 1-2 rotation, in turning around process, system cylinder 1-3 is in releasing orientation, uncoiler 1-2 rotates flexibly, when stopping to turn around, the brake cylinder action, 1-2 checks with uncoiler, prevents that uncoiler from throwing away because of the sheet material of inertia with interior dress.
As can be seen from Figure 2, the sheet stock on several uncoilers 1-2 concentrates on the material guiding machine 2 by directional wheel 2-2, is convenient to the sheet material that the operator changes different in width and sends into hold-down mechanism 3.
As can be seen from Figure 3, send into briquetting 3-4 by the sheet stock that material guiding machine 2 is sent here by roller 3-2, directive wheel 3-3, send into bushing machine 4 by pulley again, wherein upper holder block 3-4 by cylinder 3-5 control, guarantee sheet stock before sending into bushing machine 4, be driven plain press suitable, roller 3-2, directive wheel 3-3 send into briquetting 3-4, pulley 3-6 and all are installed on longitudinal rail 3-7, the cross slide way 3-8, utilize manual pulley 3-9 and motor 3-10 can make material guiding machine do vertical or horizontal adjustment.
As can be seen from Figure 4, the sheet stock of being sent here by hold-down mechanism 3 enters mould 4-2 by guide wheel 4-1, drives mould 4-2 rotation thereby motor 4-6 drives the main shaft 4-8 rotation that connects mould 4-2, and mould 4-2 drives the sheet stock rotation, reaches the purpose of coiling; And cylinder 4~connect spiral arm 4-4 by its piston rod, the rolling wheel 4-5 of spiral arm bottom compresses up and down immediately following mould 4-2 rotates, make whole roll every layer of iron core all press consolidation, owing on the bushing machine 4 screw mandrel 4-9 is set, the periphery of main shaft 4-8 also is provided with profile of tooth sleeve 4-10, screw mandrel 4-9 is connected with a joggle by worm gear 4-11 and profile of tooth sleeve 4-10, main shaft 4-8 connects screw mandrel 4-9 by train of reduction gears 4-12, screw mandrel 4-9 drives profile of tooth sleeve 4-10 by worm gear 4-11 and moves axially, again because the madial wall of profile of tooth sleeve 4-10 is provided with circular ring type groove 4-12,4-13 is corresponding with this circular ring type groove, main shaft 4-8 also is provided with circular ring type projection 4-14, make between profile of tooth sleeve 4-10 and the main shaft 4-8 and can not axially relatively move, but profile of tooth sleeve 4-10 can rotate around main shaft 4-8, therefore when main shaft 4-8 drives 360 ° of rotations of mould 4-2 effect, screw mandrel 4-9 drives sleeve 4-10 and does axially slowly to move, thereby make mould 4-2 in rotation, do axially slowly to move, therefore the iron core that rolls out is that stacked structure and each interlayer differ certain angle, and its cross section presents equality hypotenuse shape; Angle of inclination between the layer that can adjust iron core by the speed that moves axially of adjusting sleeve 4-10 and the layer, reach successively tilt 30 °, roll into the purpose that the patent No. is " 99236753.0 " described 3 D stereo transformer core.Can also can adjust the number of teeth that the rotating speed of screw mandrel 4-9 becomes to adjust between screw mandrel 4-9 and the worm gear 4-11 by the gear ratio that changes gear train 4-12 recently reaches.
Present embodiment is specially adapted to roll the patent No. and is " 99236753.0 " described 3 D stereo transformer core, is the special-purpose ideal equipment of making this kind transformer core.
Other embodiment of the present utility model are: screw mandrel 4-9, nut 4-11, train of reduction gears 4-12 are not set on the bushing machine 4, perhaps the screw mandrel 4-9 among the embodiment 1, nut 4-11, train of reduction gears 4-12 are removed.Constitute and roll the bushing machine that the cross section is rectangle, ladder rectangle.

Claims (3)

1. the special-purpose rolling device of a takeup type transformer core, it is characterized in that: form by uncoiler (1), material guiding machine (2), hold-down mechanism (3) and bushing machine (4), uncoiler (1) comprises that uncoiling support (1-1) and at least two can load the uncoiler (1-2) of different in width silicon steel sheet, the brake cylinder (1-3) coaxial with uncoiler (1-2), and uncoiler (1-2) is connected with axle on being fixed in uncoiling support (1-1) and can rotates around this axle; Material guiding machine (2) comprises guide support (2-1) and directional wheel (2-2), and directional wheel (2-2) is connected with guide support (2-1) by wheel shaft and can rotates around wheel shaft; Hold-down mechanism (3) comprises support (3-1), roller (3-2), directive wheel (3-3), briquetting (3-4), cylinder (3-5), pulley (3-6), longitudinal rail (3-7), cross slide way (3-8), manual pulley (3-9) and motor (3-10), roller (3-2), directive wheel (3-3), briquetting (3-4), cylinder (3-5), pulley (3-6) are fixedly installed on the support (3-1), and manual pulley (3-9) and motor (3-10) cooperation can drive support (3-1) and move at longitudinal rail (3-7), cross slide way (3-8); Bushing machine (4) mainly comprises and rolls support (4-7), guide wheel (4-1), mould (4-2), cylinder (4-3), spiral arm (4-4), rolling wheel (4-5) and motor (4-6), mould (4-2) by main shaft (4-8) be connected with the rotating shaft of motor (4-6), the mould (4-2) of main shaft (4-8) rotating band clipper rotates, top, its piston rod that cylinder (4-3) is positioned at support (4-7) are connected with spiral arm (4-4), mould (4-2) is positioned at the bottom of spiral arm (4-4), and rolling wheel (4-5) is positioned between mould (4-2) and the spiral arm (4-4).
2. the special-purpose rolling device of a kind of takeup type transformer core according to claim 1, it is characterized in that: bushing machine (4) is gone up the nut (4-11) that the screw mandrel (4-9) parallel with main shaft (4-8) is set and matches with screw mandrel (4-9), the periphery of main shaft (4-8) is provided with tooth profile sleeve tube (4-10), the madial wall of this sleeve (4-10) is provided with circular ring type groove (4-13), corresponding with this circular ring type groove (4-13), main shaft (4-8) also is provided with circular ring type projection (4-14), screw mandrel (4-9) is connected with a joggle by described nut (4-11) and profile of tooth sleeve (4-10), main shaft (4-8) connects screw mandrel (4-9) and drives screw mandrel (4-9) rotation by train of reduction gears (4-12), screw mandrel (4-9) drives profile of tooth sleeve (4-10) by described nut (4-11) and moves axially, profile of tooth sleeve (4-10) drives main shaft (4-8), mould (4-2) moves axially, and profile of tooth sleeve (4-10) does not rotate with main shaft (4-8).
3. the special-purpose rolling device of a kind of takeup type transformer core according to claim 1, it is characterized in that: the uncoiler (1-2) in the uncoiler (1) is by at least four blocks of arc harmomegathus plates (1-3), at least five bevel gears (1-4) and hand wheel the (1-5) are formed, arc harmomegathus plate (1-3) is provided with the tooth with bevel gear (1-4) pairing, the hand wheel (1-5) is connected with a joggle with one of them bevel gear (1-4), each is connected with a joggle remaining bevel gear (1-4) with a harmomegathus plate (1-3), the bevel gear (1-4) that is connected with a joggle with hand wheel the (1-5) also is connected with a joggle with all the other four bevel gears (1-4), and hand wheel the (1-5) is by aforementioned bevel gear (1-4) control harmomegathus plate (1-3) spreading or contraction.
CN 99240750 1999-11-15 1999-11-15 Special coiler for coiled core of transformer Expired - Fee Related CN2407439Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 99240750 CN2407439Y (en) 1999-11-15 1999-11-15 Special coiler for coiled core of transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 99240750 CN2407439Y (en) 1999-11-15 1999-11-15 Special coiler for coiled core of transformer

Publications (1)

Publication Number Publication Date
CN2407439Y true CN2407439Y (en) 2000-11-22

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CN 99240750 Expired - Fee Related CN2407439Y (en) 1999-11-15 1999-11-15 Special coiler for coiled core of transformer

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1937122B (en) * 2006-09-07 2010-11-17 陈兆来 Production line system for making transformer iron-core piece
CN102315013A (en) * 2011-05-27 2012-01-11 辽宁欣泰股份有限公司 Foil-type coiling machine with cold pressure welding device
CN103794352A (en) * 2014-02-18 2014-05-14 江西大族电源科技有限公司 Silicon steel sheet guiding orientation device of three-dimensional wound core transformer core winding machine
CN103794353A (en) * 2014-02-18 2014-05-14 江西大族电源科技有限公司 Iron core coiling device of iron core coiler for three-dimensional coiled iron core transformer
CN104979093A (en) * 2015-07-20 2015-10-14 肖红东 Coiler of silicon steel sheet of iron core of triangular stereo transformer
CN106154813A (en) * 2016-08-31 2016-11-23 苏州天诚创达电子有限公司 A kind of clock and watch coil-winding collection device
CN106710862A (en) * 2016-12-26 2017-05-24 伊戈尔电气股份有限公司 Ring transformer shielding winding machine
CN112349511A (en) * 2019-08-06 2021-02-09 湖南塞凡电气科技有限公司 Transformer high-voltage and low-voltage winding processing device

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1937122B (en) * 2006-09-07 2010-11-17 陈兆来 Production line system for making transformer iron-core piece
CN102315013A (en) * 2011-05-27 2012-01-11 辽宁欣泰股份有限公司 Foil-type coiling machine with cold pressure welding device
CN102315013B (en) * 2011-05-27 2012-10-03 辽宁欣泰股份有限公司 Foil-type coiling machine with cold pressure welding device
CN103794352A (en) * 2014-02-18 2014-05-14 江西大族电源科技有限公司 Silicon steel sheet guiding orientation device of three-dimensional wound core transformer core winding machine
CN103794353A (en) * 2014-02-18 2014-05-14 江西大族电源科技有限公司 Iron core coiling device of iron core coiler for three-dimensional coiled iron core transformer
CN103794352B (en) * 2014-02-18 2015-12-30 江西大族能源科技股份有限公司 The silicon steel sheet of three-dimensional rolled iron core transformer core curling machine is guide locating device provided
CN103794353B (en) * 2014-02-18 2016-01-20 江西大族能源科技股份有限公司 The coiler device unshakable in one's determination of three-dimensional rolled iron core transformer core curling machine
CN104979093A (en) * 2015-07-20 2015-10-14 肖红东 Coiler of silicon steel sheet of iron core of triangular stereo transformer
CN106154813A (en) * 2016-08-31 2016-11-23 苏州天诚创达电子有限公司 A kind of clock and watch coil-winding collection device
CN106154813B (en) * 2016-08-31 2018-09-11 苏州天诚创达电子有限公司 A kind of clock and watch coil-winding collection device
CN106710862A (en) * 2016-12-26 2017-05-24 伊戈尔电气股份有限公司 Ring transformer shielding winding machine
CN112349511A (en) * 2019-08-06 2021-02-09 湖南塞凡电气科技有限公司 Transformer high-voltage and low-voltage winding processing device

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