CN206326330U

CN206326330U - Full-automatic transformer radiating slice assembly line

Info

Publication number: CN206326330U
Application number: CN201621363629.3U
Authority: CN
Inventors: 吴松炎; 虞文信; 李玉平; 徐维荣
Original assignee: SHENDA ELECTRIC GROUP ZHEJIANG HEAT EXCHANGER Co Ltd
Current assignee: SHENDA ELECTRIC GROUP ZHEJIANG HEAT EXCHANGER Co Ltd
Priority date: 2016-12-13
Filing date: 2016-12-13
Publication date: 2017-07-14
Anticipated expiration: 2026-12-13

Abstract

The utility model provides a kind of full-automatic transformer radiating slice assembly line, it is characterized in that production line is arranged in sequence with coiled strip blowing station, fin shaping station, upset conjunction piece station, multi-point welding station, bilateral seam weld station, bilateral roller shear station, oblique shoulder punching station, shoulder welder position and chip station；It is connected with each other between above-mentioned each station by transfer passage, forms full-automatic transformer radiating slice assembly line.The utility model can realize radiating fin of transformer automated production, greatly reduce the labor intensity of operative employee, and production efficiency is high, potential safety hazard is reduced, it is ensured that product quality, with higher application value.

Description

Full-automatic transformer radiating slice assembly line

Technical field

The utility model is related to transformer gilled radiator technical field of processing equipment, is fin type heat radiator for transformer life Producing line.

Background technology

As is known in the industry, radiator by multiple groups of fins into, be provided with inside each fin be mutually communicated radiating oil Chamber, when transformer works, the oil of leaching coil heating is radiated by flowing into the thermal dispersion oil cavity of fin, the transformer oil after cooling Again in the fuel tank for flowing back to leaching coil, circulated repeatedly with this, reach the purpose of the heating of reduction transformer oil.Radiating fin of transformer It is the strength member on transformer equipment, its main function is to distribute the heat of transformer operationally, it is ensured that transformer Normal work.

The traditional processing mode of radiating fin of transformer is to utilize mould compressing with hydraulic press, each kind and specification Must all there is the mould matched therewith to complete, hydraulic press must be prepared according to power needed for maximum specification fin, small Energy resource consumption can be all produced in pressing process in the fin of this specification.So operating efficiency, than relatively low, die cost is very Expensive, labor intensity is very big, and energy resource consumption is relatively more.The production of the current radiating fin of transformer of company mainly has seven procedures, point Do not carried out in seven different regions, be required for realizing the conveying of material between each operation using the method for artificial carrying, its Seven procedures are respectively：Blanking, punching, shaped by fluid pressure, spot welding, seam weld, horizontal deburring and longitudinal deburring.According to each work of per tour The people of sequence 1.5 calculates, and carries the people of operative employee 3, and it needs more than 13 people.Traditional radiating fin of transformer processing method process is answered Miscellaneous, its labor intensity is high, there is potential safety hazard, homogeneity of product is poor, influences product quality, low production efficiency.

Utility model content

The purpose of this utility model be overcome the shortcomings of it is above-mentioned there is provided radiating fin of transformer production line, realize transformer dissipate Backing full-automatic processing, greatly reduces the labor intensity of operative employee, and production efficiency is high, improves product quality, reduces safety hidden Suffer from.

The technical scheme that is used of technical problem that the utility model is solved is：

Full-automatic transformer radiating slice assembly line, it is characterized in that production line is arranged in sequence with coiled strip blowing station, fin Piece station, multi-point welding station, bilateral seam weld station, bilateral roller shear station, oblique shoulder punching station, shoulder are closed in shaping station, upset Welder position and chip station；

Coiled strip blowing station includes being arranged with the reel for putting steel plate coiled strip workpiece, when operating, steel plate in rotating shaft, rotating shaft The inner core of coiled strip workpiece being capable of strong bonded with reel；

Fin shaping station is the station for steel plate workpiece being extruded oil duct groove, head groove and piece stern notch；

It is two monolithic radiating fin of transformer workpiece by fin shaping station, by it that piece station is closed in upset In a monolithic radiating fin of transformer workpiece turning and symmetrically placed to together, two monolithic radiating fin of transformer works above and below formation The combining structure of part；

After multi-point welding station is two monolithic radiating fin of transformer workpiece combination up and down, to two monolithic transformers up and down Resistance welding between two layers of fin workpiece, to avoid occurring in use a point de- phenomenon；

Bilateral seam weld station is the welding to two side seams of two monolithic radiating fin of transformer workpiece left and right sides up and down；

Bilateral roller shear station is the shearing to the radiating fin of transformer workpiece left and right sides both sides after the seam weld of both sides；

Oblique shoulder punching station is that the head groove of radiating fin of transformer workpiece or the shearing of piece stern notch both sides, i.e. transformer radiate The oblique shoulder shearing of piece workpiece；

Shoulder welder position is the head groove of radiating fin of transformer workpiece or the welding of piece stern notch both sides, i.e. radiating fin of transformer work The oblique shoulder welding of part；

Chip station is the pole automatic stacking-piece after the completion of radiating fin of transformer work pieces process；

It is connected with each other between above-mentioned each station by transfer passage, forms full-automatic transformer radiating slice assembly line.

During specific implementation：

Fin shaping station is sequentially provided with feed mechanism, roll forming pressure roller group and stamping mould machine, feed mechanism transmission Steel plate enters roll forming pressure roller group, and roll forming pressure roller group can roll workpiece oil road groove, and feed mechanism includes upper pressure roller And lower compression roller, feed mechanism includes upper pressure roller and lower compression roller, and lower compression roller sets the underface of upper pressure roller, workpiece by upper pressure roller and Lower compression roller forward end is transmitted；When extruding the workpiece of oil duct groove by the shearing of stamping mould machine, stamping mould machine cut-out workpiece, And extrude head groove and piece stern notch；

Piece station is closed in upset includes pan feeding platform, outfeed platforms, pushing device, slice turning device, contact pin device, pushing device In pan feeding platform, slice turning device and contact pin device are in outfeed platforms, and pushing device is by push jack cylinder, push jack support, the axis of guide, hinge Push rod and push jack rotary shaft composition are connect, push jack cylinder is connected by being hinged push rod with push jack rotary shaft, push jack support, flaps dress Put and be made up of flaps cylinder, flaps rotary shaft, flaps support, contact pin device is by contact pin cylinder, contact pin rotary shaft, contact pin support group Into the area of the area and radiating fin of transformer tablet of flaps support and contact pin support matches, flaps cylinder, contact pin cylinder point It is not connected with flaps rotary shaft, contact pin rotary shaft, side by side, flaps rotates for flaps rotary shaft and contact pin rotary shaft parallel, horizontal The side of axle, contact pin rotary shaft respectively with flaps support, contact pin support is connected, flaps support, the framework rotation of contact pin support Relatively；

Multi-point welding station includes driving mechanism for compressing, put welding electrode under point welding electrode and one group on one group, upper welding electrode and under Point welding electrode is corresponding, and upper welding electrode and lower welding electrode are respectively equipped with pressurized cylinder and lower pressurized cylinder, upper welding electrode and lower point Welding electrode corresponds to the upper and lower faces of radiating fin of transformer workpiece to be processed respectively, and driving mechanism for compressing radiates for transformer to be processed Piece workpiece compresses radiating fin of transformer workpiece to be processed in electric welding；

Bilateral seam weld station is included in two groups of seam welders, the seam weld that every group of seam welder is arranged up and down successively under wheel and seam weld Wheel, answers radiating fin of transformer workpiece both sides to be processed to realize seam weld simultaneously between seam weld lower whorl by being taken turns in seam weld respectively；

Bilateral roller shear station includes the upper hobboing cutter and lower hobboing cutter for shearing radiating fin of transformer workpiece both sides to be processed, upper hobboing cutter With behind lower hobboing cutter be provided with upper rolling wheel and lower rolling wheel, radiating fin of transformer workpiece both sides to be processed by upper hobboing cutter and under After hobboing cutter shearing, into realizing removal shear burr between upper rolling wheel and lower rolling wheel；

Oblique shoulder punching station include base one, on base one before and after position be respectively equipped with left and right guide pillar one, base one Punching platform is provided with above, and guide pillar one passes through punching platform, and the top of guide pillar one is provided with upper mounted plate, and punching platform is provided with down Punching mould, undershoot cut-off-die be provided with above mould, corresponding undershoot cut-off-die on upper punching mould, upper mounted plate admittedly provided with front and rear is sheared Surely there is punching hydraulic cylinder, the telescopic shaft of punching hydraulic cylinder is connected with upper punching mould, and punching platform has top hydraulic cylinder, upper top The telescopic shaft of hydraulic cylinder is connected with punching platform, is provided with transition mechanism between preceding shearing mould and rear shearing mould, preceding shearing mould is with after The middle part top of shearing mould is respectively equipped with backer one, and the head groove or piece stern notch of two radiating fin of transformer workpiece to be processed are withstood on On backer one, punching hydraulic cylinder works, punching mould is moved down in drive, and the front and rear shearing mould of upper punching mould and undershoot cut-off-die is right respectively The head groove of front and rear two radiating fin of transformer workpiece to be processed or the end face of piece stern notch both sides are sheared.

Shoulder welder position include base two, on base two before and after position be respectively equipped between left and right pillar, left and right pillar Top, which is provided with the base two on the inside of crossbeam, left and right pillar, is respectively equipped with track base, and track base is provided with left and right rail two, left and right Guide rail two is provided with the left and right sliding block that can be moved on left and right rail two, and left and right sliding block is respectively equipped between welding gun, left and right pillar Base two is provided with transition seat, and transition seat is provided with transition mechanism, hold-down mechanism is provided between crossbeam and base two, when to be processed When radiating fin of transformer workpiece enters between crossbeam and base two, hold-down mechanism work, radiating fin of transformer workpiece to be processed Head groove or piece stern notch both sides treat that weld seam is located at the soldering tip position of correspondence welding gun, and left and right sliding block is respectively in the drive in power Under, moved on left and right rail two, welding gun is to be welded to the head groove of radiating fin of transformer workpiece to be processed or piece stern notch both sides Seam is welded；

Chip station includes lower horse, bottom sheet platform and contact pin dolly, and lower horse is located at bottom sheet platform left and right sides, and bottom sheet is put down Platform front end is flexibly connected by rotating shaft with lower horse, and lower horse, which has, to be provided with comb-tooth-type on switching mechanism, contact pin dolly and connect Piece fixture, comb-tooth-type contact pin fixture is corresponding with unloading piece position, and switching mechanism can overturn bottom sheet platform so that on bottom sheet platform Fin workpiece sidepiece correspondence on comb-tooth-type contact pin fixture, the outside left of bottom sheet platform is provided with compression cylinder two, compresses The output shaft of cylinder two is connected with briquetting, and briquetting is provided with press strip, during lower fin workpiece, and the outside of fin workpiece is located at pressure Tightly between cylinder two and briquetting, when the output shaft of compression cylinder two shrinks, briquetting can be pressed in scattered fin Work-sheet pressing, press strip On the surface of backing workpiece.

During specific implementation：

The roll forming pressure roller group of fin shaping station is at least two groups, and the roll forming pressure roller group of each group, which is arranged in, to be sent Expect between mechanism and stamping mould machine, roll forming pressure roller group includes upper and lower forming press-roller, upper forming press-roller and lower forming press-roller it Between male-female engagement, the oil duct groove of workpiece is rolled out by male-female engagement between upper and lower forming press-roller；Support is provided with transmission electricity Machine, the upper pressure roller of feed mechanism, a side of upper forming press-roller are located at gearbox, and driving motor drives upper pressure roller by gearbox With the rotation of upper forming press-roller.

Using multigroup roll forming pressure roller group, roll forming pressure roller can be selected according to processing different size fin Group, without often changing upper and lower forming press-roller, only need to change the mould of stamping mould machine, greatly improve production efficiency.This practicality is new Type is made up of rolling mechanism, punching mechanism, supporting servo-drive system, electric-control system, hydraulic system are combined into complete shaping work(again Energy.There is provided instruction by the PLC of electric-control system, servo-drive system and hydraulic system receive instruction, then be conveyed to mechanical stitch structure with Punching structure.Electric-control system PLC is responsible for providing the dimensions required for product, servomotor and hydraulic system magnetic valve, oil Cylinder, which is received, starts work after instruction, mechanical stitch structure coordinates with punching structure starts work, forms a complete sleeve forming Process.The technical program is rational in infrastructure, easy to operate, stable, using cold rolling, punching press combined forming process, realizes oil Road groove, the shaping into head groove and piece stern notch；Before tablet press mechanism ensures workpiece by rolling mechanism, in tension, stress Uniformly, the fin workpiece produced is smooth, steady quality.

During specific implementation：

Transition mechanism between the preceding shearing mould of oblique shoulder punching station and rear shearing mould includes left and right transition cylinder, left and right mistake Cross cylinder to be separately mounted on base one, the telescopic shaft of left and right transition cylinder is located between preceding shearing mould and rear shearing mould respectively, Telescopic shaft is provided with roller.

When to radiating fin of transformer workpiece oblique shoulder punching, roller cuts angle left and right sides, transformation positioned at front and rear shearing mould After the completion of device fin workpiece oblique shoulder punching, transition cylinder in left and right drives roller to medial movement, streamline band below respectively Dynamic radiating fin of transformer workpiece reach below, under the roller between preceding shearing mould and rear shearing mould coordinates, into above On streamline.The technical program realizes the punching of two transformer gilled radiator head grooves or piece stern notch both sides simultaneously, automatically Change degree is high, significantly there is provided production efficiency；Workpiece is stamped with hydraulic cylinder completion, works without impact shock, significantly there is provided work The quality and die life of part punch process

During specific implementation：

The hold-down mechanism of shoulder welder position includes compression cylinder one, upper top gas cylinder and the correspondence compression cylinder being fixed on crossbeam One working plate, the output shaft of compression cylinder one is provided with pressing plate, and working plate is provided with backer two, and upper top gas cylinder energy band is started building Moved up and down as platen；Block is arranged below in working plate, and block is provided with guide pin bushing, working plate and is connected with guide pillar two, leads The lower end of post two is located in guide pin bushing, and pull bar one is hinged with working plate, and pull bar one passes through the top board of block, and the lower end of pull bar one is hinged Have pull bar two, the base plate of pull bar two and block is hinged, upper top gas cylinder be arranged on block side plate, the telescopic shaft of upper top gas cylinder with The shaft of pull bar two is hinged；The motor that transition mechanism is live-roller and drives live-roller to rotate, when motor work, live-roller turns It is dynamic.

When radiating fin of transformer workpiece to be processed enters between crossbeam and base one, upper top gas cylinder can drive working plate Move up, radiating fin of transformer workpiece level to be processed is located on working plate, withstands on the backer two of working plate, compress The output shaft of cylinder one is stretched out, and pressing plate is pressed in above radiating fin of transformer workpiece to be processed, and pressing plate compresses to be added with working plate Work radiating fin of transformer workpiece original state, working plate is located at most significant end, and the telescopic shaft of upper top gas cylinder shrinks, and pull bar two drives Pull bar one is moved down, and working plate is moved down.Radiating fin of transformer workpiece is completed after welding, and hold-down mechanism unclamps, and streamline, which drives, to be become Depressor fin workpiece moves forward, and radiating fin of transformer workpiece above is by transition mechanism, and the live-roller of transition mechanism, which drives, to be become Depressor fin workpiece is exported.The technical program is translated by welding gun to be realized to the weldering of fin type heat radiator for transformer piece stern notch both sides Connect, while processing the welding processing of two panels workpiece, high degree of automation, uniformity is good, and welding deformation is very small, postwelding unit piece Smooth, speed of welding is fast, and quality is good.

During specific implementation：

The switching mechanism of chip station includes overturning oil cylinder, and overturning oil cylinder is fixed on support, and the oil cylinder of overturning oil cylinder is pushed away Bar is connected by turning round jointed shaft with the front end of bottom sheet platform, when the cylinder putter of overturning oil cylinder is pulled back, and can drive bottom sheet platform Turn over and turn 90 degrees using rotating shaft as center of rotation so that the fin workpiece sidepiece correspondence on bottom sheet platform is in comb-tooth-type contact pin fixture On；Bottom sheet platform includes line slideway and slide plate, and slide plate is with line slideway to be slidably matched, and above-mentioned compression cylinder two is provided with two It is individual, the both sides of slide plate are separately fixed at, the rear end of slide plate is provided with film releasing oil cylinder, and the push rod of film releasing oil cylinder is connected with slide plate.

Chip station is provided with compression cylinder two, it is ensured that compression cylinder two can be fixed on bottom sheet platform before lower fin workpiece On, it is often more important that, because fin workpiece weight is big, its surface area is big, and using press strip as catch mechanism, press strip is pressed in On the surface of fin workpiece, it is ensured that the stability of fin workpiece, during bottom sheet, fin workpiece can accurately enter corresponding comb On tooth-like contact pin fixture.The technical program is rational in infrastructure, easy to operate, stable, instead of artificial blanking chip, production effect Rate is greatly improved, and not only solves the problem of labor strength is high, and improves the quality of product, and fin workpiece can be accurate Really enter on corresponding comb-tooth-type contact pin fixture, it is ensured that radiating fin of transformer production line is normally run.

During specific implementation：

Steel plate coiled strip on coiled strip blowing station by the feed mechanism of fin shaping station to driving front, fin into Type station and upset close piece station pan feeding platform between be provided with transition delivery platform, upset close piece station outfeed platforms with it is many It is spot welded between station provided with delivery platform one, delivery platform three is provided between multi-point welding station and bilateral seam weld station；It is double Delivery platform four is provided between side seam welder position and bilateral roller shear station；It is provided between bilateral roller shear station and oblique shoulder punching station Delivery platform five；Delivery platform six is provided between oblique shoulder punching station and shoulder welder position；Set between shoulder welder position and chip station There is preceding delivery platform；Transition delivery platform, delivery platform one, delivery platform three, delivery platform four, delivery platform five, conveying are flat Platform six and preceding delivery platform are provided with power transmission, and power transmission can drive each station institute transformer radiating to be processed The transmission of piece workpiece.

The beneficial effects of the utility model are：Compared with prior art, the utility model can realize radiating fin of transformer certainly Dynamic metaplasia production, greatly reduces the labor intensity of operative employee, and production efficiency is high, reduces potential safety hazard, it is ensured that product quality, has Higher application value.

Brief description of the drawings

Utility model is further illustrated with reference to the accompanying drawings and examples.

Fig. 1 is the utility model embodiment theory diagram.

Fig. 2 is the structural representation that the utility model embodiment coiled strip blowing station closes piece station to upset.

Fig. 3 closes piece station structure schematic diagram for the upset of the utility model embodiment.

Fig. 4 is the structural representation of the utility model embodiment multi-point welding station.

Fig. 5 for the utility model embodiment multi-point welding station to bilateral seam weld station structural representation.

Fig. 6 is structural representation of the bilateral roller shear station of the utility model embodiment to oblique shoulder punching station.

Fig. 7 is shoulder welder's bit architecture schematic diagram of the utility model embodiment.

Fig. 8 is the structural representation of the utility model embodiment chip station.

Fig. 9 is the dimensional structure diagram of the utility model embodiment fin shaping station.

Figure 10 is the side structure schematic view of the utility model embodiment fin shaping station.

Figure 11 is the overlooking the structure diagram of the utility model embodiment fin shaping station.

Figure 12 closes piece station main structure diagram for the upset of the utility model embodiment；

Figure 13 closes piece station side structure schematic view for the upset of the utility model embodiment；

Figure 14 closes the slice turning device of piece station and the operating diagram of contact pin device for the upset of the utility model embodiment；

Figure 15 is the structural representation of the utility model embodiment multi-point welding station.

The structural representation of the bilateral seam weld station of Figure 16 the utility model embodiments.

Figure 17 is the side structural representation of the bilateral seam weld station of the utility model embodiment；

Figure 18 is the main structure diagram of the bilateral roller shear station of the utility model embodiment.

Figure 19 is the structural representation in the bilateral roller shear station Figure 17 of the utility model embodiment A-A directions.

Figure 20 is the overlooking the structure diagram of the bilateral roller shear station of the utility model embodiment.

Figure 21 is the main structure diagram of the utility model embodiment oblique shoulder punching station.

Figure 22 is the overlooking the structure diagram of the utility model embodiment oblique shoulder punching station.

Figure 23 is the dimensional structure diagram of the utility model embodiment oblique shoulder punching station.

Figure 24 is the undershoot cut-off-die structural representation that the utility model embodiment oblique shoulder punching station is provided with workpiece

Figure 25 is the upper punching mode structure schematic diagram of the utility model embodiment oblique shoulder punching station.

Figure 26 is the overlooking the structure diagram of the utility model embodiment shoulder welder position.

Figure 27 is the main structure diagram of the utility model embodiment shoulder welder position.

Figure 28 is the side structure schematic view of the utility model embodiment shoulder welder position.

Figure 29 is the dimensional structure diagram of the utility model embodiment shoulder welder position.

Figure 30 is the upper schematic diagram of top gas cylinder working structure one of the utility model embodiment shoulder welder position.

Figure 31 is the upper schematic diagram of top gas cylinder working structure two of the utility model embodiment shoulder welder position.

Figure 32 is the side structure schematic view of the utility model embodiment chip station.

Figure 33 is the main structure diagram of the utility model embodiment chip station.

In figure：1st, coiled strip blowing station 2, fin shaping station 3, upset close piece station 4, multi-point welding station 5, Bilateral seam weld station 6, bilateral roller shear station 7, oblique shoulder punching station 8, shoulder welder position 9, chip station 11, reel 21, Support 22, changeover portion 23, guiding mechanism 1, roll forming pressure roller group 25, tablet press mechanism 26, feed mechanism 27, punching Molding press 28, registration roller 29, length of rotation signal generator 211, support 212, driving motor 213, gearbox 221, Unpowered roller 231, base plate 232, pinch roller 241, upper forming press-roller 242, lower forming press-roller 251, platen shaft 252, compressing tablet Cylinder 253, pole 261, upper pressure roller 262, lower compression roller, 31, conveying motor 32, driving chain 33, backspin rolls 34, side Limit assembly 35, lift cylinder 36, push jack cylinder 37, push jack support 38, the axis of guide 39, be hinged push rod 310, push jack rotation Rotating shaft 311, flaps cylinder 312, flaps rotary shaft 313, flaps support 314, contact pin rotary shaft 315, contact pin support 316th, contact pin cylinder 317, the gear 319 of push jack vehicle motor 318, guide rail 1, positioning cylinder 1, tablet 41, Upper welding electrode 42, lower welding electrode 43, upper welding transformer 44, lower welding transformer 45, locating rod 46, positioning cylinder two 47th, connecting lever 48, locating piece 51, wheel 52, seam weld lower whorl 53, descending oil cylinder 54, power wheel 55, pressurization oil cylinder in seam weld 61st, upper hobboing cutter 62, lower hobboing cutter 63, rolling device 64, cabinet 65, buncher 66, power transmission shaft 67, lifting cylinder 68, Top wheel 69, guiding mechanism 2 71, punching platform 72, base 1, upper mounted plate 74, punching hydraulic cylinder 75, guide pillar one 76th, upper punching mould 77, undershoot cut-off-die 78, it is upper top hydraulic cylinder 79, transition cylinder 710, ash can 711, treat oblique shoulder punching change It is depressor fin workpiece 771, backer 1, rear shearing mould 773, preceding shearing mould 791, roller 81, base 2 82, vertical Post 83, crossbeam 84, track base 85, welding gun 86, transition seat 87, compression cylinder 1, upper top gas cylinder 89, working plate 810th, live-roller 811, treat shoulder weldering radiating fin of transformer workpiece 841, guide rail 2 842, sliding block 871, pressing plate 891, backer two 892nd, guide pin bushing 893, pull bar 1, pull bar 2 895, block 896, guide pillar 2 91, bottom sheet platform 92, contact pin dolly 93rd, contact pin fixture 96, rotating shaft 97, overturning oil cylinder 98, film releasing oil cylinder 99, compression cylinder 2 910, fin workpiece 911, It is line slideway 912, slide plate 913, briquetting 914, press strip A, transition delivery platform B, pan feeding platform C, outfeed platforms D, defeated Send the E of platform one, the F of delivery platform two, the G of delivery platform three, the H of delivery platform four, the I of delivery platform five, the J of delivery platform six, Preceding delivery platform K, rear delivery platform.

Embodiment

The utility model is elaborated with reference to Fig. 1 to Figure 33 and specific embodiment：

As shown in Fig. 1 to Figure 33, full-automatic transformer radiating slice assembly line is arranged in sequence with coiled strip blowing station 1, radiating Sheetmolding station 2, upset close piece station 3, multi-point welding station 4, bilateral seam weld station 5, bilateral roller shear station 6, oblique shoulder punching Station 7, shoulder welder position 8 and chip station 9；Multi-point welding station 4 is provided with two stations.Steel plate coiled strip is located at coiled strip blowing station On 1；Fin shaping station 2 is the station for steel plate workpiece being extruded oil duct groove, head groove and piece stern notch；Piece station 3 is closed in upset For two monolithic radiating fin of transformer workpiece by fin shaping station, by being radiated to one of monolithic transformer Piece workpiece turning simultaneously symmetrically placed to together, the combining structure of two monolithic radiating fin of transformer workpiece above and below formation.Multiple spot welding After station 4 is connect for two monolithic radiating fin of transformer workpiece combinations up and down, to two monolithic radiating fin of transformer workpiece two up and down Resistance welding between layer, to avoid occurring in use a point de- phenomenon；Bilateral seam weld station 5 is to two monolithics up and down The welding of two side seams of radiating fin of transformer workpiece left and right sides；Bilateral roller shear station 6 is that the transformer after the seam weld of both sides is radiated The shearing on piece workpiece left and right sides both sides；Oblique shoulder punching station 7 is head groove or the piece stern notch both sides of radiating fin of transformer workpiece The oblique shoulder shearing of shearing, i.e. radiating fin of transformer workpiece；Shoulder welder position 8 is the head groove or piece stern notch of radiating fin of transformer workpiece The oblique shoulder welding of the welding of both sides, i.e. radiating fin of transformer workpiece；Chip station 9 is after the completion of radiating fin of transformer work pieces process Pole automatic stacking-piece.Steel plate coiled strip on coiled strip blowing station 1, to driving front, is dissipated by the feed mechanism of fin shaping station 2 Backing shaping station 2 and upset are provided with transition delivery platform A between closing the pan feeding B platforms of piece station 3, and piece station 3 is closed in upset The D of delivery platform one is provided between outfeed platforms C and multi-point welding station 4, between multi-point welding station 4 and bilateral seam weld station 5 Provided with the F of delivery platform three；The G of delivery platform four is provided between bilateral seam weld station 5 and bilateral roller shear station 6；Bilateral roller shear station 6 The H of delivery platform five is provided between oblique shoulder punching station 7；Delivery platform six is provided between oblique shoulder punching station 7 and shoulder welder position 8 I；Preceding delivery platform J is provided between shoulder welder position 8 and chip station 9；Delivery platform two is provided between front and rear multi-point welding station 4 E, transition delivery platform A, the D of delivery platform one, the E of delivery platform two, the F of delivery platform three, the G of delivery platform four, the H of delivery platform five, The I of delivery platform six and preceding delivery platform J is provided with power transmission, and power transmission can drive each station institute change to be processed The transmission of depressor fin workpiece.Power transmission is very more in the prior art, is not described herein herein.Between above-mentioned each station It is connected with each other by transfer passage, forms full-automatic transformer radiating slice assembly line.

In Fig. 2, coiled strip blowing station 1 includes being arranged with the reel 11 for putting steel plate coiled strip workpiece in rotating shaft, rotating shaft, works as work When making, reel 1 has tensioner and tripping-gear, and by tension mechanism, inner core and the reel 1 of steel plate coiled strip workpiece can be tied firmly Close；Coiled strip discharging device in the prior art, is widely used, such as transformer silicon steel sheet slitting equipment.

In Fig. 9, Figure 10 and Figure 11, fin shaping station 2 includes support 21, and support 21 is provided with transfer passage, feeding The front end of mechanism 26 is provided with changeover portion 22, and changeover portion 22 is provided with unpowered roller 221.Support 21 is provided with guide rail, has a sliding block to set Put on guide rail, sliding block is connected with the hydraulic mandril of the hydraulic means inside support 21；The both sides of support 21 on transfer passage are set There is guiding mechanism 1, guiding mechanism 1 includes the pinch roller 231 on lower shoe 231 and lower shoe, workpiece both sides top and bottom position Between lower shoe 231 and pinch roller 232.Transfer passage is provided with feed mechanism 26 and roll forming pressure roller group 24, roll forming Pressure roller group 24 is two groups, and the arrangement of roll forming pressure roller group 24 of each group is located between feed mechanism 26 and stamping mould machine 27, rolling Forming press-roller group 24 includes upper forming press-roller 241 and lower forming press-roller 242, and the upper two ends of forming press-roller 241 are fixed on by bearing On support 21, the lower two ends of forming press-roller 242 are fixed on sliding block by bearing, in upper forming press-roller 241 and lower forming press-roller 242 Wherein one end be additionally provided with mutually engageable gear, male-female engagement between upper forming press-roller 241 and lower forming press-roller 242 leads to Male-female engagement is crossed between forming press-roller 241 and the lower forming press-roller of forming press-roller 242 to roll out the oil duct groove of workpiece.It is rolled into The front end of type pressure roller group 24 is provided with tablet press mechanism 25, and tablet press mechanism 25 includes platen shaft 251, the support at the two ends of platen shaft 251 Compressing tablet cylinder 252 is provided with, the output shaft of compressing tablet cylinder 252 is connected with pole 253, and platen shaft 251 is fixed on branch by bearing On bar 253, when workpiece is by roll forming pressure roller group 24, compressing tablet cylinder 252 works, and drives platen shaft 251 to be pressed onto workpiece table Face.Feed mechanism 26 includes upper pressure roller 261 and lower compression roller 262, and the upper two ends of pressure roller 261 are fixed on support 21 by bearing, under The two ends of pressure roller 262 are fixed on sliding block by bearing, and lower compression roller 262 sets the underface of upper pressure roller 261, and workpiece passes through upper pressure roller 261 and the forward end of lower compression roller 262 transmission, be additionally provided with the wherein one end of upper pressure roller 261 and lower compression roller 262 mutually engageable Gear；The output end of the roll forming pressure roller group 24 of last group is provided with stamping mould machine 27, when the workpiece for extruding oil duct groove passes through During the shearing of stamping mould machine 27, the cut-out workpiece of stamping mould machine 27, and extrude head groove and piece stern notch；Before stamping mould machine 27 End is fixed on support 21 provided with the registration roller 28 for putting workpiece, registration roller 28 by bearing.Support 21 is provided with support 211, Length of rotation signal generator 29 is installed, the measurement end of length of rotation signal generator 29 is pressed in roll forming on support 211 Workpiece surface before pressure roller group 24.Support 21 is provided with driving motor 212, the upper pressure roller 262 of feed mechanism 26, upper forming press-roller 241 side is located at gearbox 213, and driving motor 212 drives upper pressure roller 262 and upper forming press-roller 241 by gearbox 213 Rotation

Workpiece is sent into the formation of roll forming pressure roller group 24 and rolls out an oil duct groove by feed mechanism 26, continues transported to punching press Mould machine 27 cuts off workpiece by shearing by the mould of punching mechanism 27, and extrudes head groove and piece stern notch, forms individual complete Whole fin；Punching press need not further be carried out to the workpiece after cut-out.Registration roller 28 ensures to input before stamping mould machine 27, work Part keeps stable state；Because the measurement end of length of rotation signal generator 29 is pressed in the workpiece surface before roll forming pressure roller group On, workpiece surface is smooth surface of steel plate, and its metering precision is high, and coiled strip is driven by feed mechanism 26, by rotation Signal coder calculates the centre-to-centre spacing length of fin, and length of rotation signal generator 29 uses closed loop mode, data transfer To touch-screen control centre, execution signal is transported to servo-drive system by control centre PLC again, forms a complete control system System.Length of rotation signal generator 29 is placed on before roll forming pressure roller group 24, using closed loop mode, is substituted traditional in roller press Computational length again after structure, more can accurately calculate piece and dissipate centre-to-centre spacing, be accurate to ± 0.2mm.When using one of roll forming pressure Roller group 24 is worked, and the tablet press mechanism 25 before roll forming pressure roller group 24 is also used simultaneously, and left and right compressing tablet cylinder 252 shrinks, and is pulled Platen shaft 251 declines, the workpiece pressing surface of platen shaft 251, and the pressure that rolling mechanism is made up by the adjust automatically of air pressure is put down Weighing apparatus, it is ensured that be not in buckling phenomenon, the fin work of shaping in forming process when workpiece is by roll forming pressure roller group 24 Part is smooth.Another roll forming pressure roller group 24 does not work, and the tablet press mechanism 25 before it is in original state, left and right compressing tablet Cylinder 252 is in original state, and its platen shaft 251 does not contact the utility model with workpiece using cold rolling, punching press combined shaping Technique, solves the problem that large-scale or oversize transformer fin can not be realized merely using cold stamping；Plate length is longer, Rolling forming is better, and cold rolling processed edge is more obvious.

In Fig. 3, Figure 12, Figure 13 and Figure 14, upset closes piece station by pan feeding platform B, outfeed platforms C, pushing device, flaps Device, contact pin device, lifting limited device, push jack dolly composition, outfeed platforms C are filled in pan feeding platform B side, wherein push jack Put in pan feeding platform B, remaining is in outfeed platforms C.Tablet enters after pan feeding platform B carries out flaps by slice turning device and contact pin device Operation, and conjunction piece is carried out by pushing device, then piece will be closed by lifting limited device, push jack dolly to be pushed into outfeed platforms C next Station.Delivery platform includes conveying motor 31, driving chain 32, backspin rolls 33.Conveying motor 31 passes through with backspin rolls 33 Driving chain 32 is connected, and tablet is transported on pan feeding platform B from pan feeding platform B feeding ends.Slice turning device includes flaps cylinder 311st, flaps rotary shaft 312, flaps support 313.Flaps support 313 is rectangular frame, the area of flaps support 313 and radiating The area of piece tablet 321 matches.Flaps cylinder 311 is connected by hinge bar with flaps rotary shaft 312, flaps rotary shaft 312 It is connected with the side of the rectangular frame of flaps support 313, flaps cylinder 311 drives flaps rotary shaft 312 to rotate, so that Flaps support 313 drives tablet 321 to overturn.Contact pin device includes contact pin rotary shaft 314, contact pin support 315, contact pin cylinder 316. Contact pin support 315 is rectangular frame, and the area of the area and fin tablet 321 of contact pin support 315 matches.Contact pin cylinder 316 are connected by hinge bar with contact pin rotary shaft 314, contact pin rotary shaft 314 and the side of the rectangular frame of contact pin support 315 Connection, contact pin cylinder 316 drives contact pin rotary shaft 314 to rotate.Flaps rotary shaft 312 and the parallel, horizontal of contact pin rotary shaft 314 are simultaneously Row, flaps support 313, the rectangular frame of contact pin support 315 rotate relatively, and after rotation, contact pin support 315 catches turnover bracket The tablet 321 fallen on 313.Pushing device includes push jack cylinder 36, push jack support 37, the axis of guide 38, is hinged push rod 39 and pushes away Piece rotary shaft 310.Push jack cylinder 36, push jack rotary shaft 310, push jack support 37 are connected by being hinged push rod 39, push jack cylinder 36 Action, outfeed platforms C is pushed into by the axis of guide 38 by tablet 321.Lifting limited device is by lift cylinder 35, side limit assembly 34 Composition, lift cylinder 35 is connected with side limit assembly 34, and side limit assembly 34 is with closing bit end in face of neat.Close after the completion of piece, rise Sending down abnormally ascending cylinder 35 drives side limit assembly 34 to rise, it is ensured that the fluctuating plate of tablet 321 alignment of fin.Push jack carriage device includes pushing away Piece vehicle motor 317, gear 318, tooth bar, guide rail 1, positioning cylinder 1.Push jack vehicle motor 317 is matched somebody with somebody with gear 318 Connection is closed, tooth bar is installed along the length direction of guide rail 1, and gear 318 is meshed with tooth bar, positioning cylinder 1 and push jack Vehicle motor 317 is connected, and the side of positioning cylinder 1 is connected by promoting arm with locating piece, and locating piece is with closing piece Outside is relative.Push jack vehicle motor 317 drives positioning cylinder 1 to promote by the rack-driving of gear 318 on guide rail 1 Close piece.

The course of work of the present utility model is as follows：

When first fin tablet 321 enters the backspin rolls 33 of delivery platform from feeding end, believed by optoelectronic switch Number identification, controls flaps cylinder 311 and contact pin cylinder 316 to act simultaneously, flaps cylinder 311 is rotated by flaps by PLC program Axle 312 drives flaps support 13 to overturn, and flip angle is more than 90 °, while contact pin cylinder 316 is driven by contact pin rotary shaft 314 Contact pin support 315 is overturn, and flip angle is less than 90 °, and contact pin support 315 catches the fin tablet of the whereabouts of flaps support 313 321, flaps cylinder 311 and the return of contact pin cylinder 316 realize the upset of first；

When second fin tablet 321 is from feeding end into backspin rolls 33, recognized by photoelectric switching signal, push jack Cylinder 36 is hinged push rod 39 by the drive of push jack rotary shaft 310 and push jack support 37 is utilized on the axis of guide 38 by second tablet 321 are pushed into exit side platform, realize and close piece；

Pushing device return, the lift cylinder 35 of lifting limited device drives side limit assembly 34 to rise, make above and below two panels Alignment；

Locating piece is put down in the action of positioning cylinder 1 of push jack dolly, and push jack vehicle motor 317 is run, and passes through gear The engagement of 318 tooth bars drives positioning cylinder 1 to be walked on guide rail 1, promotes and closes piece to next station.

In Figure 15 and Figure 16, multi-point welding work 4 on fuselage 49, driving mechanism for compressing, a row including putting welding electrode 41 and one Lower welding electrode 42 is arranged, upper welding electrode 41 is corresponding with respectively 6 points of lower welding electrode 42, upper welding electrode 41 and lower welding electrode 42 minutes It is not connected with upper welding transformer 43 and lower welding transformer 44, upper welding electrode 41 and lower welding electrode 42 are respectively equipped with pressurization Cylinder and lower pressurized cylinder, upper welding electrode 41 and lower welding electrode 42 correspond to the upper and lower of radiating fin of transformer workpiece to be processed respectively Two sides, driving mechanism for compressing be radiating fin of transformer workpiece to be processed in electric welding, compress radiating fin of transformer workpiece to be processed. The locating rod 45 that can be rotated is installed, locating rod 45 is located at before upper welding electrode 41 and lower welding electrode 42, fuselage on fuselage 49 49 are provided with positioning cylinder 2 46, and connecting lever 47 is provided between the telescopic shaft and locating rod 45 of positioning cylinder 2 46, and locating rod 45 is set There is locating piece 48, stretching for the telescopic shaft of positioning cylinder 2 46 can drive moving up and down for locating rod 45, locating piece 48 can conduct The position block of radiating fin of transformer workpiece to be processed.Mechanism is as detent mechanism, when radiating fin of transformer workpiece to be processed In the case where the power of streamline drives, front end is withstood on locating piece 48, and positioning is completed, and starts first spot welding, positioning cylinder two 46 drive locating piece 48 to depart from the position, and radiating fin of transformer workpiece to be processed can just be exported in the case where the power of streamline drives It is mobile.The utility model embodiment can weld simultaneously at 6 points using 6 automatic welding structures, by Work-sheet pressing upper Between point welding electrode 41 and lower welding electrode 42, and workpiece contact surface and adjacent domain generation resistance heat are flowed through by electric current, by it Molten state is heated to, the purpose of welding is reached.Multi-point welding work 4 is two monolithic radiating fin of transformer workpiece combinations up and down Afterwards, to the resistance welding between two layers of two monolithic radiating fin of transformer workpiece up and down, to avoid dividing in use De- phenomenon.The utility model multi-point welding work 4 is such as same with one weldering of the ㎝ of interval 15 needs in length direction using two stations Point, first multi-point welding work 4 carries out spot welding in 30 ㎝ of interval, and second multi-point welding work 4 is also being spaced 30 ㎝ progress spot welding, Ensure that it carries out spot welding with the ㎝ of interval 15, the regular effect of solder joint can be ensured to ensure the welding quality of fin.

Figure 16, Tu17Zhong, bilateral seam weld station 5 include the two groups of seam welders in left and right, what every group of seam welder was arranged up and down successively Wheel 51 is provided with wheel 51 and seam weld lower whorl 52 in descending oil cylinder 53, seam weld and rubbed in wheel 51 and seam weld lower whorl 52, seam weld in seam weld The power wheel 54 for being connected with and rotation being driven by drive mechanism is wiped, two power wheels 5 are connected to pressurization oil cylinder 55.Should be to be added Realized between 51 and seam weld lower whorl 52 seam weld simultaneously by being taken turns in seam weld respectively in work radiating fin of transformer workpiece both sides.Multi-point welding work Fin workpiece both sides after the completion of 4 will carry out sealing welding, and when entering bilateral seam weld station 5, descending oil cylinder 53 works, and leads to Cross the pressurization of wheel 51 in seam weld and drive the synchronous rotation of two power wheel 54 fin Work-sheet pressing, and by synchronous servo and power transmission shaft Turn.Meanwhile, two pressurization oil cylinders 55 work, and two power wheels 54 of rotation is compressed wheel 51 and seam weld in seam weld respectively after pressurization Lower whorl 52, rotates wheel 51 and seam weld lower whorl 52 in seam weld, and start welding.The utility model is using two-sided single-point, continuous seam The mode of the seal-weld of solder joint lapping is welded, speed of welding is fast, and welding quality is good.High Speed Seam Welding machine positioned at fin both sides is same Step motion, and complete the welding of fin.The present embodiment uses hydraulic drive mechanism, it is ensured that the weld width of welding wheel is small.

In Figure 18, Figure 19 and Figure 20, bilateral roller shear station 6 includes left and right cabinet 64, treats shearing radiating fin of transformer The upper hobboing cutter 61 of the workpiece left and right sides and lower hobboing cutter 62, the upper hobboing cutter 61 of the left and right sides and lower hobboing cutter 62 are located in left and right cabinet 64 Provided with two groups of rolling devices 63 behind side, upper hobboing cutter 61 and lower hobboing cutter 62, rolling device 63 includes upper rolling wheel and rolled with Wheel, after radiating fin of transformer workpiece both sides to be processed are sheared by upper hobboing cutter 61 and lower hobboing cutter 62, into upper rolling wheel and lower stone roller Removal shear burr is realized between pinch roller；Power set are buncher 65, and buncher 65 is arranged on the cabinet 64 of side, Power transmission shaft 66 is provided between left and right cabinet 64, one end of power transmission shaft 66 is connected with the rotating shaft of buncher 65, divided in left and right cabinet 64 Not She You gearbox, the mechanisms such as rolling device 63 are driven by gearbox；Front and back position between left and right cabinet 64 is provided with a left side Right guiding mechanism 2 69, guiding mechanism 2 69 is provided with directive wheel, treats that shearing radiating fin of transformer workpiece enters bilateral rolling Station 6 is cut, directive wheel is pressed on the upper surface of workpiece；Bottom between left and right cabinet 64 is provided with lifting cylinder 67, lifting cylinder 67 telescopic shaft is connected with top wheel 68, treats that shearing radiating fin of transformer workpiece enters bilateral roller shear station 6, lifting cylinder band Dynamic top wheel is withstood on the lower surface of workpiece；The utility model uses the upper hobboing cutter 61 and lower hobboing cutter 62 of the left and right sides, rolls dress Flash removed can effectively be removed by putting 63, make edge of work flat smooth；Front and rear press-roller device ensures width of the workpiece size；This practicality is new Type significantly improves production efficiency, greatly improves the automatization level of production, reduces maintenance time and production cost, also big The big labor intensity and operation difficulty for reducing workman, is the upgraded product of existing bilateral slitter.

In Figure 21, Figure 22, Figure 23, Figure 24 and Figure 25, oblique shoulder punching station 7 includes base 1, the and of punching platform 71 Upper mounted plate 73, is provided with guide pillar 1 between base 1 and upper mounted plate 73, punching platform 71 is through on guide pillar 1, punching Platform 71 can be moved up and down on guide pillar 1, and punching platform 71 is provided with undershoot cut-off-die 77, and undershoot cut-off-die 77 is provided with front and rear To shear be provided with above mould, corresponding undershoot cut-off-die 77 and be fixed with punching hydraulic cylinder 74 on upper punching mould 76, upper mounted plate 73, rush The telescopic shaft for cutting hydraulic cylinder 74 is connected with upper punching mould 76, and punching platform 71 has top hydraulic cylinder 78, upper top hydraulic cylinder 78 Telescopic shaft be connected with punching platform 71, between preceding shearing mould 773 and rear shearing mould 772 below be provided with ash can 710.Before cut Cut and be provided with transition mechanism between mould 773 and rear shearing mould 772, transition mechanism includes left and right transition cylinder 79, left and right transition cylinder 79 are separately mounted on base 1, and the telescopic shaft of left and right transition cylinder 9 is located at preceding shearing mould 773 and rear shearing mould 772 respectively Between, telescopic shaft is provided with roller 791.The middle part top of preceding shearing mould 773 and rear shearing mould 772 is respectively equipped with backer 1, The two head grooves or piece stern notch for treating oblique shoulder punching radiating fin of transformer workpiece 711 are withstood on backer 1, punching hydraulic cylinder 74 Punching mould 76 is moved down in work, drive, and the front and rear shearing mould of upper punching mould 76 and undershoot cut-off-die 77 is treated tiltedly to front and rear two respectively The head groove of shoulder punching radiating fin of transformer workpiece 711 or the end face of piece stern notch both sides are sheared.The utility model is applied to On fin automatic assembly line, after the completion of the both sides seam weld for treating oblique shoulder punching radiating fin of transformer workpiece 711, streamline, which drives, to be dissipated Backing workpiece 711 enters the present apparatus.Original state, punching platform 1 be located at low level, when treat oblique shoulder be punched radiating fin of transformer workpiece 711 when entering preceding shearing mould 773, and the telescopic shaft jack-up of upper top hydraulic cylinder 78, punching platform 71 and rear shearing mould 772 are moved up, when Complete left and right sides welding on shearing mould 772, treats that oblique shoulder is punched transformation after oblique shoulder punching radiating fin of transformer workpiece 711 is located at The head groove of device fin workpiece 711 is sheared after withstanding on the backer 1 of mould 772, and the hold-down mechanism on streamline, which is compressed, to be treated Oblique shoulder punching radiating fin of transformer workpiece 711；Same principle, streamline before the present apparatus, which drives, a piece of in addition treats that oblique shoulder is rushed The piece stern notch for cutting radiating fin of transformer workpiece 711 is withstood on the backer 1 of preceding shearing mould 773, the hold-down mechanism on streamline Compression treats oblique shoulder punching radiating fin of transformer workpiece 711；Punching hydraulic cylinder 4 is worked, and punching mould 76 is moved down in drive, upper punching mould 76 treat the head groove of oblique shoulder punching radiating fin of transformer workpiece 711 with the front and rear shearing mould of undershoot cut-off-die 77 to front and rear two respectively Or the end face of piece stern notch both sides is sheared.Complete after shearing, punching hydraulic cylinder 74 drives upper punching mould 76 to move up, and leaves and treats tiltedly Shoulder punching radiating fin of transformer workpiece 711, the telescopic shaft of upper top hydraulic cylinder 74 is replied, and hold-down mechanism, which unclamps, treats that oblique shoulder is punched transformation Device fin workpiece 711, streamline above drives treating that oblique shoulder punching radiating fin of transformer workpiece 711 circulates and arrive lower road above Process, streamline below drive below treat that oblique shoulder punching radiating fin of transformer workpiece 711 moves forward, in the preceding shearing He of mould 773 Under the roller 791 between shearing mould 772 coordinates afterwards, on streamline above, prepare the punching of its piece stern notch both sides.Right During the 711 oblique shoulder punching of radiating fin of transformer workpiece, what roller 791 was located at preceding shearing mould 773 and rear shearing mould 772 cuts angle or so Side, after the completion for the treatment of the oblique shoulder punching of oblique shoulder punching radiating fin of transformer workpiece 711, left and right transition cylinder 79 drive respectively roller 79 to Medial movement, streamline below drive below treat that oblique shoulder punching radiating fin of transformer workpiece 711 moves forward, in preceding shearing mould Under roller 79 between 773 and rear shearing mould 772 coordinates, on streamline above.Transformer is punched by treating oblique shoulder The leftover bits and pieces that fin workpiece 711 is sheared respectively enters ash can 710 very much, and operative employee regularly can carry out clear to steel plate rim charge Reason.

In Figure 26, Figure 27, Figure 28, Figure 29, Figure 30 and Figure 31, shoulder welder position 8 includes base 2 81, on base 2 81 Front and rear position be respectively equipped with top between left and right pillar 82, left and right pillar 82 and be provided with crossbeam 83, the bottom of the inner side of left and right pillar 82 Track base 84 is respectively equipped with seat two, track base 84 is provided with left and right rail 2 841, and left and right rail two is provided with and can led in left and right Set on the left and right sliding block 842 moved on rail 2 841, the base 2 81 that left and right sliding block 842 is respectively equipped between welding gun 85, left and right pillar There is transition seat 86, transition seat 86 is provided with transition mechanism, and transition mechanism is the motor that live-roller 810 and drive live-roller are rotated, When motor work, live-roller 810 is rotated.Hold-down mechanism is provided between crossbeam and base two, hold-down mechanism includes being fixed on crossbeam On left and right compression cylinder 1, upper top gas cylinder 88 and correspondence compression cylinder 1 below working plate 89, compression cylinder one 87 output shaft is provided with pressing plate 871, and working plate 89 is provided with backer 2 891, and upper top gas cylinder 88 can be driven on working plate 89 Lower movement.Working plate 89 is arranged below block 895, and block 95, which is provided with, to be connected with two under guide pin bushing 892, working plate 89 and lead Post 2 896, the lower end of guide pillar 2 896 is located in guide pin bushing 892, and pull bar 1 is hinged with working plate 89, and pull bar 1 is passed through The top board of block 895, the lower end of pull bar 1 is hinged with pull bar 2 894, and the base plate of pull bar 2 894 and block 895 is hinged, on Top gas cylinder 88 is arranged on the side plate of block 895, and the side plate of upper top gas cylinder 88 and block 895 is hinged, upper top gas cylinder 88 The shaft of telescopic shaft and pull bar 2 894 is hinged.When treating that shoulder weldering radiating fin of transformer workpiece 811 enters crossbeam 83 and base 2 81 Between when, upper top gas cylinder 88 drives working plate 89 to move up, and treats that shoulder weldering radiating fin of transformer workpiece 811 is positioned horizontally in work On platen 89, withstand on the backer 2 891 of working plate 89, the output shaft of compression cylinder 1 stretches out, and pressing plate 871, which is pressed in, treats shoulder Weld above radiating fin of transformer workpiece 811, pressing plate 871 is compressed with working plate 89 treats shoulder weldering radiating fin of transformer workpiece 811, treats The head groove of shoulder weldering radiating fin of transformer workpiece 811 or piece stern notch both sides treat that weld seam is located at the soldering tip position of correspondence welding gun 85, Left and right sliding block 842 under the drive of power, is moved on left and right rail 2 841 respectively, and welding gun 85 is treated shoulder weldering transformer and dissipated The head groove of backing workpiece 811 or piece stern notch both sides treat that weld seam is welded.

The utility model is provided with front and rear welder, and the utility model is arranged on streamline, treats that shoulder weldering transformer dissipates After the completion of the both sides seam weld of backing workpiece 811, streamline, which drives, treats that shoulder weldering radiating fin of transformer workpiece 811 enters the present apparatus, when When shoulder weldering radiating fin of transformer workpiece 811 enters between crossbeam 83 and base 2 81, hold-down mechanism work, left and right sliding block 842 Respectively under the drive of power, moved on left and right rail 2 841, welding gun 85 treats shoulder weldering radiating fin of transformer workpiece 811 Head groove both sides treat that weld seam is welded；The welding of head groove both sides to having completed is located at the utility model device Back-end location, it is same to realize the welding to the piece stern notch both sides of opposite side.Treat that shoulder weldering radiating fin of transformer workpiece 811 completes welding Afterwards, hold-down mechanism unclamps, and streamline, which drives, treats that shoulder weldering radiating fin of transformer workpiece 811 moves forward.Treat that shoulder welds radiating fin of transformer work Part 811 is completed after welding, and hold-down mechanism unclamps, and streamline, which drives, treats that shoulder weldering radiating fin of transformer workpiece 811 moves forward, treating above Shoulder weldering radiating fin of transformer workpiece 811 is by transition mechanism, and the live-roller of transition mechanism, which drives, treats that shoulder welds radiating fin of transformer work Part 811 is exported.

In Figure 32 and Figure 33, chip station 9 is included on lower horse, bottom sheet platform 91 and contact pin dolly 92, contact pin dolly 92 Comb-tooth-type contact pin fixture 93 is installed, comb-tooth-type contact pin fixture 93 is corresponding with unloading piece position, the left and right sides point of bottom sheet platform 91 Not She You preceding delivery platform J and rear delivery platform K, lower horse is replaced by preceding delivery platform J and rear delivery platform K, defeated before being The platform J frames adjacent with bottom sheet platform 91 with rear delivery platform K is sent to constitute lower horse, the front end of bottom sheet platform 91 passes through rotating shaft 96 Rotate and be connected with preceding delivery platform J and rear delivery platform K respectively, bottom sheet platform 91 is provided with switching mechanism, switching mechanism includes turning over Turn oil cylinder 97, overturning oil cylinder 97 is fixed on support, the cylinder putter of overturning oil cylinder 97 is by turning round jointed shaft and bottom sheet platform 91 front end connection, when the cylinder putter of overturning oil cylinder 97 is pulled back, can drive bottom sheet platform 91 to be turned over rotating shaft 96 for center of rotation It turn 90 degrees so that the sidepiece of fin workpiece 910 correspondence on bottom sheet platform 91 is on comb-tooth-type contact pin fixture 93.Bottom sheet platform 91 Including line slideway 911 and slide plate 912, slide plate 192 is with line slideway 911 to be slidably matched, and the rear end of slide plate 912 is provided with film releasing Oil cylinder 98, the push rod of film releasing oil cylinder 98 is connected with slide plate 12.Two compression cylinders 2 99 are separately fixed at the two of slide plate 912 Side, the output shaft of compression cylinder 2 99 is connected with briquetting 913, and briquetting 913 is provided with press strip 914, and press strip 914 is provided with downward Groove, the end of press strip 914 is bent downwards, and when the output shaft of compression cylinder 2 99 shrinks, briquetting 99 can press fin workpiece 910 Tightly, on press strip 914 groove floor and the end of press strip 914 is pressed on the surface of fin workpiece 910.

The course of work of the present utility model is as follows：Fin workpiece 910 enters after bottom sheet platform 91, compression cylinder 2 99 When output shaft shrinks, briquetting 99 can compress fin workpiece 910, and the groove floor and the end of press strip 914 on press strip 914 are pressed in On the surface of fin workpiece 910, when the cylinder putter of overturning oil cylinder 97 is pulled back, it is to turn with rotating shaft 96 that can drive bottom sheet platform 91 Dynamic center, which is turned over, to be turn 90 degrees so that the sidepiece of fin workpiece 910 correspondence on bottom sheet platform 91 is put on comb-tooth-type contact pin fixture 93 After the push rod of piece oil cylinder 98 stretches out, slide plate 912 stretches out in the slide downward of line slideway 911, the output shaft of compression cylinder 2 99, pressure Tight cylinder 2 99 unclamps fin workpiece 910, and fin workpiece 910 is put into the comb-tooth-type fixture 93 on contact pin dolly 92, Complete bottom sheet action.Contact pin dolly 92 is provided with drive mechanism, and drive mechanism 92 can drive contact pin dolly to be moved on guide rail, per complete One pitch of fins of stepping forward of contact pin dolly 92 is driven into a contact pin drive mechanism, contact pin next time is waited.The utility model is set There is compression cylinder 2 99, it is ensured that compression cylinder 2 99 can be fixed on bottom sheet platform 91 before lower fin workpiece 910, more important , because the weight of fin workpiece 910 is big, its surface area is big, and using press strip as catch mechanism, press strip is pressed in fin On the surface of workpiece 910, it is ensured that the stability of fin workpiece 910, during bottom sheet, fin workpiece 910 can accurately enter correspondence Comb-tooth-type contact pin fixture on.

The utility model embodiment production line only needs to 2 people, and labor intensity is greatly reduced, by contrast, originally transformation The yield of the processing mode of device fin is 90 tons/month, and the production line output of the utility model embodiment is 150 tons/month, crew Labor productivity is greatly improved.Good product consistency, its quality is greatly promoted, and quality product rate improves more than 10%.

Claims

1. full-automatic transformer radiate slice assembly line, it is characterized in that production line be arranged in sequence with coiled strip blowing station, fin into Type station, upset close piece station, multi-point welding station, bilateral seam weld station, bilateral roller shear station, oblique shoulder punching station, shoulder weldering Station and chip station；

Coiled strip blowing station includes being arranged with the reel for putting steel plate coiled strip workpiece in rotating shaft, rotating shaft, when operating, steel plate coiled strip The inner core of workpiece being capable of strong bonded with reel；

It is two monolithic radiating fin of transformer workpiece by fin shaping station, by wherein one that piece station is closed in upset Individual monolithic radiating fin of transformer workpiece turning is simultaneously symmetrically placed to together, two monolithic radiating fin of transformer workpiece above and below formation Combining structure；

After multi-point welding station is two monolithic radiating fin of transformer workpiece combination up and down, two monolithic transformers up and down are radiated Resistance welding between two layers of piece workpiece, to avoid occurring in use a point de- phenomenon；

Oblique shoulder punching station is the head groove of radiating fin of transformer workpiece or the shearing of piece stern notch both sides, i.e. radiating fin of transformer work The oblique shoulder shearing of part；

Shoulder welder position is the head groove or the welding of piece stern notch both sides, i.e. radiating fin of transformer workpiece of radiating fin of transformer workpiece Oblique shoulder is welded；

The slice assembly line 2. full-automatic transformer according to claim 1 radiates, it is characterized in that fin shaping station is successively Provided with feed mechanism, roll forming pressure roller group and stamping mould machine, feed mechanism transmission steel plate enters roll forming pressure roller group, rolling Forming press-roller group can roll workpiece oil road groove, and feed mechanism includes upper pressure roller and lower compression roller, and feed mechanism includes upper pressure roller And lower compression roller, the underface of the upper pressure roller of lower compression roller setting, workpiece passes through upper pressure roller and lower compression roller forward end is transmitted；When extrusion oil duct When the workpiece of groove is by the shearing of stamping mould machine, stamping mould machine cut-out workpiece, and extrude head groove and piece stern notch；

Piece station is closed in upset includes pan feeding platform, outfeed platforms, pushing device, slice turning device, contact pin device, and pushing device is entering Expect platform, slice turning device and contact pin device in outfeed platforms, pushing device by push jack cylinder, push jack support, the axis of guide, be hinged and push away Bar and push jack rotary shaft composition, push jack cylinder is connected by being hinged push rod with push jack rotary shaft, push jack support, slice turning device by Flaps cylinder, flaps rotary shaft, flaps support composition, contact pin device are made up of contact pin cylinder, contact pin rotary shaft, contact pin support, The area of the area of flaps support and contact pin support and radiating fin of transformer tablet matches, flaps cylinder, contact pin cylinder difference It is connected with flaps rotary shaft, contact pin rotary shaft, flaps rotary shaft and contact pin rotary shaft parallel, horizontal are arranged side by side, flaps rotary shaft, Side of the contact pin rotary shaft respectively with flaps support, contact pin support is connected, flaps support, the framework rotation phase of contact pin support It is right；

Multi-point welding station includes driving mechanism for compressing, put welding electrode under point welding electrode and one group on one group, upper welding electrode and lower spot welding Extremely corresponding, upper welding electrode and lower welding electrode are respectively equipped with pressurized cylinder and lower pressurized cylinder, upper welding electrode and lower welding electrode The upper and lower faces of radiating fin of transformer workpiece to be processed are corresponded to respectively, and driving mechanism for compressing is radiating fin of transformer work to be processed Part compresses radiating fin of transformer workpiece to be processed in electric welding；

Bilateral seam weld station includes wheel and seam weld lower whorl in two groups of seam welders, the seam weld that every group of seam welder is arranged up and down successively, should Seam weld simultaneously is realized between seam weld lower whorl by being taken turns in seam weld respectively in radiating fin of transformer workpiece both sides to be processed；

Bilateral roller shear station includes the upper hobboing cutter and lower hobboing cutter for shearing radiating fin of transformer workpiece both sides to be processed, and upper hobboing cutter is with Upper rolling wheel and lower rolling wheel are provided with behind hobboing cutter, radiating fin of transformer workpiece both sides to be processed pass through upper hobboing cutter and lower hobboing cutter After shearing, into realizing removal shear burr between upper rolling wheel and lower rolling wheel；

Oblique shoulder punching station include base one, on base one before and after position be respectively equipped with above left and right guide pillar one, base one Provided with punching platform, guide pillar one passes through punching platform, and the top of guide pillar one is provided with upper mounted plate, and punching platform is provided with lower punching Mould, undershoot cut-off-die is provided with upper punching mould, upper mounted plate above shearing mould, corresponding undershoot cut-off-die provided with before and after and is fixed with Punching hydraulic cylinder, the telescopic shaft of punching hydraulic cylinder is connected with upper punching mould, and punching platform has top hydraulic cylinder, upper top hydraulic pressure The telescopic shaft of cylinder is connected with punching platform, and transition mechanism, preceding shearing mould and rear shearing are provided between preceding shearing mould and rear shearing mould The middle part top of mould is respectively equipped with backer one, and the head groove or piece stern notch of two radiating fin of transformer workpiece to be processed withstand on backer On one, punching hydraulic cylinder works, punching mould is moved down in drive, and the front and rear shearing mould of upper punching mould and undershoot cut-off-die is respectively to front and rear The head groove of two radiating fin of transformer workpiece to be processed or the end face of piece stern notch both sides are sheared；

Shoulder welder position includes base two, on base two before and after position be respectively equipped with top between left and right pillar, left and right pillar Provided with crossbeam, track base is respectively equipped with the base two on the inside of left and right pillar, track base is provided with left and right rail two, left and right rail Two are respectively equipped with the base between welding gun, left and right pillar provided with the left and right sliding block that can be moved on left and right rail two, left and right sliding block Two are provided with transition seat, and transition seat is provided with transition mechanism, hold-down mechanism is provided between crossbeam and base two, when transformation to be processed When device fin workpiece enters between crossbeam and base two, hold-down mechanism work, the head of radiating fin of transformer workpiece to be processed The weld seam for the treatment of of groove or piece stern notch both sides is located at the soldering tip position of correspondence welding gun, left and right sliding block respectively under the drive of power, Moved on left and right rail two, welding gun treats that weld seam is carried out to the head groove of radiating fin of transformer workpiece to be processed or piece stern notch both sides Welding；

Chip station includes lower horse, bottom sheet platform and contact pin dolly, and lower horse is located at before bottom sheet platform left and right sides, bottom sheet platform End is flexibly connected by rotating shaft with lower horse, and lower horse to have and be provided with comb-tooth-type tab engagement on switching mechanism, contact pin dolly Tool, comb-tooth-type contact pin fixture is corresponding with unloading piece position, and switching mechanism can overturn bottom sheet platform so that dissipating on bottom sheet platform Backing workpiece sidepiece correspondence is on comb-tooth-type contact pin fixture, and the outside left of bottom sheet platform is provided with compression cylinder two, compression cylinder Two output shaft is connected with briquetting, and briquetting is provided with press strip, during lower fin workpiece, and the outside of fin workpiece, which is located at, compresses gas Between cylinder two and briquetting, when the output shaft of compression cylinder two shrinks, fin Work-sheet pressing, press strip can be pressed in fin by briquetting On the surface of workpiece.

The slice assembly line 3. full-automatic transformer according to claim 1 or 2 radiates, it is characterized in that fin shaping station Roll forming pressure roller group is at least two groups, and the roll forming pressure roller group of each group is arranged between feed mechanism and stamping mould machine, rolling Molded pressure roller group include upper and lower forming press-roller, male-female engagement between upper forming press-roller and lower forming press-roller, by it is upper and lower into Male-female engagement rolls out the oil duct groove of workpiece between type pressure roller；Support be provided with driving motor, the upper pressure roller of feed mechanism, on One side of forming press-roller is located at gearbox, and driving motor drives the rotation of upper pressure roller and upper forming press-roller by gearbox.

The slice assembly line 4. full-automatic transformer according to claim 1 or 2 radiates, it is characterized in that before oblique shoulder punching station The transition mechanism sheared between mould and rear shearing mould includes left and right transition cylinder, and left and right transition cylinder is separately mounted to base one On, the telescopic shaft of left and right transition cylinder is located between preceding shearing mould and rear shearing mould respectively, and telescopic shaft is provided with roller.

The slice assembly line 5. full-automatic transformer according to claim 1 or 2 radiates, it is characterized in that the compacting machine of shoulder welder position Structure includes the working plate for compression cylinder one, upper top gas cylinder and the correspondence compression cylinder one being fixed on crossbeam, compression cylinder one Output shaft be provided with pressing plate, working plate is provided with backer two, and upper top gas cylinder can drive working plate to move up and down；Working plate Block is arranged below, block is provided with guide pin bushing, working plate and is connected with guide pillar two, and the lower end of guide pillar two is located in guide pin bushing, work Pull bar one is hinged with platen, pull bar one passes through the top board of block, and the lower end of pull bar one is hinged with pull bar two, pull bar two and block Base plate is hinged, and upper top gas cylinder is arranged on the side plate of block, and the shaft of the telescopic shaft and pull bar two of upper top gas cylinder is hinged；Transition The motor that mechanism is live-roller and drives live-roller to rotate, when motor work, live-roller is rotated.

The slice assembly line 6. full-automatic transformer according to claim 2 radiates, it is characterized in that the switching mechanism of chip station Including overturning oil cylinder, overturning oil cylinder is fixed on support, and the cylinder putter of overturning oil cylinder is by turning round jointed shaft and bottom sheet platform Front end connection, when the cylinder putter of overturning oil cylinder is pulled back, bottom sheet platform can be driven to be turned over using rotating shaft as center of rotation and turn 90 degrees, made The fin workpiece sidepiece correspondence on bottom sheet platform is obtained on comb-tooth-type contact pin fixture；Bottom sheet platform includes line slideway and cunning Plate, slide plate is with line slideway to be slidably matched, and above-mentioned compression cylinder two is provided with two, is separately fixed at the both sides of slide plate, sliding The rear end of plate is provided with film releasing oil cylinder, and the push rod of film releasing oil cylinder is connected with slide plate.

The slice assembly line 7. full-automatic transformer according to claim 1 or 2 radiates, it is characterized in that on coiled strip blowing station Steel plate coiled strip is by the feed mechanism of fin shaping station to driving front, and fin shaping station closes entering for piece station with upset Expect to be provided with transition delivery platform between platform, it is flat provided with conveying between the outfeed platforms and multi-point welding station of upset conjunction piece station Platform one, is provided with delivery platform three between multi-point welding station and bilateral seam weld station；Bilateral seam weld station and bilateral roller shear station Between be provided with delivery platform four；Delivery platform five is provided between bilateral roller shear station and oblique shoulder punching station；Oblique shoulder punching station Delivery platform six is provided between shoulder welder position；Preceding delivery platform is provided between shoulder welder position and chip station；Transition conveying is flat Platform, delivery platform one, delivery platform three, delivery platform four, delivery platform five, delivery platform six and preceding delivery platform are provided with dynamic Power transmission apparatus, power transmission can drive each station radiating fin of transformer workpiece to be processed transmission.