CN205551774U - Full -automatic narrow lap resistance seam welder of sheet metal with press from both sides and send device - Google Patents

Abstract

The utility model discloses a full -automatic narrow lap resistance seam welder of sheet metal with press from both sides and send device belongs to the sheet metal seam welder in the welding technique field, and its aim at provides that a shearing is efficient, long service life's full -automatic narrow lap resistance seam welder of sheet metal with press from both sides and send device. Its technical scheme does: including frame and workstation, be provided with on frame or the workstation to press from both sides and send device, singleblade to cut, be connected with beam assembly in the frame, last resistance weld device and the rolling machine of being connected with of beam assembly, pressing from both sides and sending the device to include mounting panel and swing compression roller, the drive roller is installed to the mounting panel, and the drive roller is driven by driving motor, still is connected with on the mounting panel and compresses tightly the cylinder, and the output shaft end portion that compresses tightly the cylinder is connected with closing device, and closing device is connected with the swing compression roller. The utility model is suitable for an in sheet metal's the continuous line of finish machining to sheet metal cut, welding treatment.

Description

It is provided with the thin plate full-automatic narrow overlap resistance seam welder of clamping and conveying device

Technical field

This utility model belongs to welding technology field, relates to a kind of thin plate seam welder.

Background technology

Seam welder refers to that weldment is assembled into overlap joint or banjo fixing butt jointing is placed between two circular electrodes, circular electrode pressure bonding Part also rotates, continuously or intermittently pulse power transmission, forms the electric resistance welding machine of a continuous weld.It may also be said that seam welder is a little A kind of differentiation of weldering.Seam welding being widely used in requires that the joint of sealing manufactures, and is the most also used for welding common non-tight The metal sheet of property, by the thickness of welding metal material generally 0.1～2.5mm.

In using web-like steel plate or steel band polish continuous lines that steel band is raw material, the length of whole production line can be from 50 Rice is long to several kms, is provided with the help rolls such as the jockey pulley of many, carrying roller, slewing rollers, pressure roller in whole production line.Due to often The length of one coiled steel plate or steel band is effective, thus steel band polish to be realized produces steel plate or the steel that need to use some volumes continuously Band, thus when production line start shooting or wherein after the steel plate of volume one or steel band use, all will face one wastes time and energy Difficulty work wear steel plate or steel band, consuming is fallen most of the time by the operation wearing steel plate or steel band, causes continuously raw That produces is inefficient.To this end, increasing tinuous production still uses the steel plate of entire volume or steel band to be raw material, but it is by position After the head of the afterbody of Yu Qianjuan and rear volume couples together, in can be achieved with whole production line, steel plate or steel band is had to pass all the time, It is prevented effectively from workman because of the low defect of the production efficiency of wearing steel plate or steel band causes, and seam welder (or bonding machine) is just used to even Connect front end of reel portion and the equipment of rear volume head.

In prior art, for connecting the seam welder (or bonding machine) of front end of reel portion and rear volume head generally before and after it two Individual direction respectively arranges a cutter, completes cutting of two metal sheets or steel band seam otch online by two cutters Cut is made, and steel plate or steel band after shearing converge in through cutter and complete welding job on bonding machine.Though above-mentioned welding manner Two coiled steel plates or the ending connection of steel band before and after realizing steel plate or the shearing of steel band, welding and finally realizing, but welded Operating process in journey is loaded down with trivial details, and occupation area of equipment is big, low with automaticity during bonding machine mixed production.

For solving above-mentioned technical problem, the utility model patent of Application No. 201120291545.4 discloses a kind of gold Metal thin plate Splicing welding machine, this metal sheet tailored welding machine includes base, for welding the longitudinal joint welding gun mechanism of sheet metal and walking material machine Structure, is provided with cylinder support in the upside of base, and the sheet metal that cylinder upper part of the frame is provided with sending cuts Pneumatic shearing mechanism；Described longitudinal joint welding gun mechanism is arranged on the top of Pneumatic shearing mechanism, and Zou Liao mechanism is arranged on longitudinal joint weldering The sheet metal after shearing also is transmitted by pair of rollers longitudinal joint welding gun mechanism in the front side of gunlock structure；On the upside of Pneumatic shearing mechanism The centering clamp system that the sheet metal after cutting is aligned compression it is provided with on rear side of Zou Liao mechanism.

During the work of this metal sheet tailored welding machine, drive cylinder to connect seat by lower cutter and drive lower cutter action, by leading The motion that way roller lower cutter is upwardly-directed, during lower cutter is up, lower cutter connects seat and takes the lead in loosening pull bar, pull bar Lower end is stretched out lower cutter and is connected seat, then spring reset, and its elastic restoring force drives pressing plate to compress gold with spring seat board for supporting Metal thin plate connects the downside of seat in upper cutter, waits the shearing of lower cutter；Then lower cutter is by driving cylinder to promote, upper traveling Enter in the groove of two panels upper cutter composition, acting shear sheet metal common with upper cutter；Shearing complete, lower cutter is by lower cutter even Joint chair drives descending, until leaving upper cutter；When lower cutter goes downwards to leave upper cutter, lower cutter connect seat and draw Bar, pull bar pulls pressing plate by spring-compressed, makes pressing plate depart from sheet metal, the most back and forth, constantly carry out sheet metal workpieces Cut.Sheet metal after shearing, is manually lifted to workpiece, at the longitudinal seam welding mechanism above Pneumatic shearing mechanism, pass through Centering clamp system aligns compression, and the welding gun walking slide rail of longitudinal seam welding machine drags the two nugget metal thin plates that match-place is completed by welding gun Carry out welding operation, complete the splicing operation of sheet metal.

Additionally, Wheel welding machine is when carrying out welding job, need between welding wheel and the welded part of Wheel welding machine 4000A with On electric current workpiece could be welded.The electrically conducting manner of conventional wheel welding machine is to induce current into welding wheel to support on seat, electric current Passing in welding wheel through sliding conduction bearing, rotating shaft again, intermediate link is too much, and owing to the part of carrying high currents must use copper Material so that the part on Wheel welding machine head is copper material, copper material usage amount is very big, Wheel welding machine head high cost；Slide simultaneously Conductive bearing cost is the highest and is not easy to change.

Summary of the invention

The shear action of above-mentioned metal sheet tailored welding machine is realized by Pneumatic shearing mechanism, in Pneumatic shearing mechanism Driving cylinder promote lower cutter to move, upper cutter and lower cutter relative motion thus by material cutting to be sheared between the two Fall.But, it is connected owing to driving cylinder to be usually with the middle part of lower cutter and promotes lower cutter to move, thus driving the defeated of cylinder The stroke of shaft is consistent with the stroke of lower cutter, thus causes the traveling time of lower cutter longer, and shear efficiency is relatively low；Additionally, Owing to driving cylinder to be connected with in the middle part of lower cutter, stress in the middle part of lower cutter, but realize with upper cutter interaction at lower cutter During shearing, certain one end that stress point is cutting knife two ends started most of material to be sheared and cutting knife, thus shearing original state Time lower cutter one end stress, lower cutter will produce rotate trend, thus easily cause lower cutter with drive cylinder output Ftracture at axle junction point and disconnect, having a strong impact on the service life of Splicing welding machine；And sheet metal to be processed is before shearing Process through pressing, thus make easily to cause shearing equipment, welding equipment, stone roller at the sheet metal shearing, weld, roll curling The damage of pressure equipment so that the service life of Splicing welding machine is shorter.

To this end, goal of the invention of the present utility model is: the problem existed for prior art, it is provided that a kind of shear efficiency High, the thin plate full-automatic narrow overlap resistance seam welder being provided with clamping and conveying device of length in service life.

To achieve these goals, the technical solution adopted in the utility model is:

A kind of thin plate full-automatic narrow overlap resistance seam welder being provided with clamping and conveying device, including frame and the work being positioned in frame Station, the feed side of described frame or workbench is disposed with clamping and conveying device along feedstock direction, single-blade is cut, and described frame connects Being connected to transverse beam assembly, described transverse beam assembly connects to be had the welder that can move along transverse beam assembly length direction and rolls Device；Described clamping and conveying device includes installing plate and swings pressure roller, and described installing plate is installed on frame or workbench, described installation Plate is provided with driving roller free to rotate, and described driving roller is by clutch with the driving motor being installed on installing plate even Connecing, described installing plate is also associated with compression cylinder, the output shaft end of described compression cylinder connects to be had for adjusting swing pressure The hold down gag of spacing between roller and driving roller, described hold down gag is connected with swinging pressure roller.

Wherein, described single-blade cuts the framework including being installed on workbench, the left frame of described framework and the right of framework Be provided with top shear blade, lower snip between frame, described lower snip between top shear blade and the boundary frame area of framework, the end of described framework Connecting on frame and have shearing cylinder, the output shaft end of described shearing cylinder connects synchronous slider, and described synchronous slider connects Being connected to for the linkage driving top shear blade or lower snip can move along left frame length direction, described linkage is set to Two groups, two groups of linkages are symmetricly set in synchronous slider, top shear blade and the arranged on left and right sides of lower snip, and described linkage The other end is connected with top shear blade or lower snip.

Wherein, described linkage includes first connecting rod, second connecting rod and the third connecting rod being articulated and connected successively, described The other end of one connecting rod is articulated and connected with synchronous slider, and described second connecting rod connects with frame articulation at the medium position of second connecting rod Connecing, the other end of described third connecting rod is articulated and connected with top shear blade or lower snip end.

Wherein, the distance between pin joint and the pin joint of second connecting rod first connecting rod of second connecting rod framework Less than the distance between pin joint and the pin joint of second connecting rod third connecting rod of described second connecting rod framework.

Wherein, described top shear blade or lower snip connect there is blanking cylinder.

Wherein, described hold down gag is provided with two groups, and two groups of hold down gags are symmetricly set in swing pressure roller arranged on left and right sides, Described hold down gag includes that be articulated with on the output shaft end of compression cylinder has compression connecting rod, the other end of described compression connecting rod End is hinged with compression swing arm, and one end of described compression swing arm is articulated and connected with installing plate, the other end of described compression swing arm with Swing pressure roller connects.

Wherein, described transverse beam assembly includes the crossbeam being connected in frame, and described crossbeam is provided with slide rail, tooth bar, institute Stating and be connected with the installation slide plate that can move along slide rail length direction between slide rail, described welder, rolling device are installed In installing on slide plate, described installation slide plate connects traversing driving motor, and the output shaft end of described traversing driving motor is even It is connected to the driving gear engaged with tooth bar.

Wherein, described welder includes supporting seat and being arranged on the welding wheel supported on seat, and described support seat is pacified Equipped with conductive plate, and between conductive plate and support seat, it is provided with insulating part, described support seat is additionally provided with conducting block, described conducting block Being connected with conductive plate by soft braided wire, the leading section of described conducting block is in close contact with welding wheel.

Wherein, described support seat is provided with multiple located lateral block, forms gathering sill, conduction between adjacent transverse locating piece Block is located in gathering sill.

Wherein, the end of described located lateral block distance welding wheel one end farther out is provided with longitudinal register block, and described longitudinal direction is fixed Position block is provided with and the holding down assembly of conducting block corresponding matching, described in hold down assembly and include the compressor arm that forward end is provided with tabletting And the holddown spring being located between tabletting and longitudinal register block, described tabletting top is pressed on the rearward end of conducting block, described compressor arm Rear end be arranged in the through hole that longitudinal register block is corresponding.

In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:

1, in this utility model, this seam welder includes clamping and conveying device, single-blade is cut, welder and rolling device, The steel plate of web-like sequentially passes through clamping and conveying device, hilted broadsword is cut and welder, and rolling device is by the steel of bending in the process Plate is rolled into the steel plate of planar structure；When volume web-like steel plate soon uses complete, when the afterbody of web-like steel plate moves to hilted broadsword When cutting place, hilted broadsword is cut work and is cut flat together by the afterbody of web-like steel plate, and is persistently fed forward certain distance, then next volume volume The head of shape steel plate is cut via being delivered to hilted broadsword after clamping and conveying device, and hilted broadsword is cut work and cut flat together by the head of web-like steel plate, and Continuing to be forward to send certain distance, the head of rear volume web-like steel plate snaps on the afterbody of previous volume web-like steel plate, electric resistance welding Connection device work or welder complete the welding job of before and after's volume two web-like steel plates with rolling device cooperation；Shear Welding sequence can be carried out after operation, it is not necessary to a dead lift or mobile steel plate to be processed, thus can effectively shorten seam welder Process time, improve seam welder working (machining) efficiency；Clamping and conveying device on seam welder processes sheet metal mainly for delivery of band, This clamping and conveying device mainly includes driving roller and swinging pressure roller, drives roller by clutch by driving motor to be driven, metal foil Plate is positioned on the driving roller of rotation and can be fed forward, it is achieved self-feeding；Swing pressure roller via after hold down gag by compressing Air cylinder driven, flattens curly sheet metal, it is simple to follow-up shearing and welding sequence, improve seam welder shearing and Welding efficiency；This hold down gag is provided with two groups and is symmetricly set in swing pressure roller arranged on left and right sides, and hold down gag includes the company of compression Bar and compression swing arm, compression cylinder driving pressure is close to bar, compresses connecting rod and drives compression swing arm to swing, the compression swing arm drive of swing Swing pressure roller and do circular motion, it is achieved the pressing of curly sheet metal；Owing to sheet metal to be processed is through clamping and conveying device Pressing process, thus can effectively reduce the difficulty in follow-up shearing, welding, roller compaction process, thus can reduce because of processing curling Sheet metal makes the single-blade caused cut, the damage of welder, rolling device, extends the service life of seam welder.

2, in this utility model, act primarily as the single-blade of shear action and cut and include shearing cylinder, top shear blade, lower snip and driving The linkage that top shear blade or lower snip move, shears cylinder and drives top shear blade or lower snip to move by linkage, it is achieved Relative movement between top shear blade and lower snip, is realized the movement of snip, thus shears owing to shearing cylinder by linkage The output shaft of cylinder moves without whole process, shear cylinder output shaft stroke shorten such that it is able to shorten top shear blade with under cut The time of sheet relative movement, thus improve the shear efficiency of seam welder, improve the work efficiency of seam welder；This linkage is arranged Having two groups, the lower end of one of which linkage is connected with synchronous slider left end, the upper end of linkage and top shear blade or under cut Sheet left end connects, and lower end of another group linkage is connected with synchronous slider right-hand member, the upper end of linkage and top shear blade or under Snip right-hand member connects, thus synchronous slider can will move through linkage and be transferred to top shear blade or the two ends of lower snip so that Top shear blade or lower snip two ends uniform force are also smoothly driven, and top shear blade or lower snip not with the output shaft of driving means It is directly connected to, from without producing because top shear blade or lower snip one end stress produce the trend rotated, is prevented effectively from because of top shear blade Or lower snip unbalance stress and the junction cracking that causes, this seam welder will not produce snip and driving means output shaft junction The phenomenon of defect occur, the connective stability that single-blade is cut between each parts is higher, extends the service life of seam welder.

3, in this utility model, linkage includes first connecting rod, second connecting rod and third connecting rod, and second connecting rod is hinged on On framework, first connecting rod, third connecting rod be respectively used to connect synchronous slider and second connecting rod, second connecting rod and top shear blade or under cut Distance between sheet, and the pin joint of the pin joint of second connecting rod framework and second connecting rod first connecting rod is less than described Distance between pin joint and the pin joint of second connecting rod third connecting rod of second connecting rod framework, thus can make to cut The stroke cutting cylinder is less than top shear blade or the stroke of lower snip, shortens the time of top shear blade and lower snip relative movement, thus carries The shear efficiency of high seam welder, the work efficiency of raising seam welder.

4, in this utility model, top shear blade or lower snip connect and has blanking cylinder, when top shear blade is relative with lower snip After motion realizes the shearing of sheet metal, sheet metal is sheared the clout got off and will stick on top shear blade or lower snip, because of And by arrange blanking cylinder can after shearing blanking cylinder operation clout is split away off from top shear blade or lower snip, Thus it is unlikely to affect welding quality and the welding effect of sheet metal because of the existence of clout.

5, in this utility model, the transverse beam assembly on seam welder mainly includes transverse beam assembly, slide rail, tooth bar, installation slide plate With traversing driving motor, slide plate is installed and is connected on slide rail and by traversing driving motor, rack drives welder, stone roller Pressure device moves along the length direction of transverse beam assembly together, and welder, the movement of rolling device can realize automatic welding The effect connect and automatically roll.

6, in this utility model, welder uses novel conductive structure, and welding current reaches through external cable and leads Electroplax, then reach conducting block through soft braided wire, and then reach in welding wheel, decrease transition conduction link, and then decrease wheel The copper material usage amount of welder head, reduces cost；Conducting block uses copper-base graphite, and conducting block contacts with welding wheel, is slip The transition block of conduction, is again the consumable accessory with self-lubricating function, is convenient for changing.

Accompanying drawing explanation

Fig. 1 is axonometric chart of the present utility model；

Fig. 2 is front view of the present utility model；

Fig. 3 is top view of the present utility model；

Fig. 4 is left view of the present utility model；

Fig. 5 is the axonometric chart that in this utility model, single-blade is cut；

Fig. 6 is the front view that in this utility model, single-blade is cut；

Fig. 7 is the top view that in this utility model, single-blade is cut；

Fig. 8 is the left view that in this utility model, single-blade is cut；

Fig. 9 is the structural representation that single-blade of the present utility model cuts middle linkage；

Figure 10 is the axonometric chart of clamping and conveying device in this utility model；

Figure 11 is the front view of clamping and conveying device in this utility model；

Figure 12 is the top view of clamping and conveying device in this utility model；

Figure 13 is the left view of clamping and conveying device in this utility model；

Figure 14 is the structural representation of hold down gag in clamping and conveying device of the present utility model；

Figure 15 is the axonometric chart of this utility model middle cross beam assembly；

Figure 16 is the front view of this utility model middle cross beam assembly；

Figure 17 is the top view of this utility model middle cross beam assembly；

Figure 18 is the left view of this utility model middle cross beam assembly；

Figure 19 is the structural representation of welder in this utility model；

Wherein, reference is: 21 installing plates, 22 compression cylinders, 23 compress swing arms, 24 swing pressure rollers, 25 drive rollers, 26 clutches, 27 drive motors, 28 compress connecting rods, 33 blanking cylinders, 34 linkages, 35 frameworks, 36 top shear blades, 37 shear cylinders, 38 synchronous sliders, 39 times snips, 341 first connecting rods, 342 Second connecting rod, 343 third connecting rods, 351 left frames, 352 left frames, 353 boundary frame areas, 40 crossbeams, 41 slide rails, 42 tooth bars, 43 install slide plates, 44 traversing driving motors, 51 frames, 52 workbench, 53 welding transformers, 54 conducting coppers, 55 transverse beam assemblies, 56 welders, 57 rolling devices, 58 single-blades cut, 59 pinch dress Put, 61 support seats, 62 welding wheels, 63 conductive plates, 64 insulating parts, 65 conducting blocks, 66 soft braided wires, 67 horizontal To locating piece, 68 longitudinal register blocks, 69 tablettings, 610 compressor arms, 611 holddown springs.

Detailed description of the invention

Below in conjunction with the accompanying drawings, this utility model is described in detail.

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain this Utility model, is not used to limit this utility model.

A kind of thin plate full-automatic narrow overlap resistance seam welder being provided with clamping and conveying device, it includes frame 51, workbench 52, folder Sending device 59, single-blade to cut 58, transverse beam assembly 55, welder 56 and rolling device 57, workbench 52 is installed on frame 51 On, the one end on the table top of workbench 52 is provided with welding transformer 53, and this welding transformer 53 is by conducting copper 54 and folder Send device 59, single-blade to cut the parts electrical connections such as 58, welder 56 and rolling device 57, provide electric energy for these parts.

Owing to sheet metal to be processed is the sheet metal of web-like, thus needed to crimp before carrying out shearing, welding Sheet metal carry out preliminary pressing process, consequently facilitating follow-up shearing, soldering.To this end, clamping and conveying device 59, single-blade are cut 58 feed sides being arranged at frame 51 or workbench 52, and clamping and conveying device 59, single-blade cut 58 successively along charging directions arrange, Sheet metal can be carried by clamping and conveying device 59, and the sheet metal of curling can be carried out first pressing process, makes metal foil Plate trends towards smooth and constantly carries toward feedstock direction.Along with the lasting conveying of sheet metal, web-like sheet metal is the most useful The when of complete, after the sheet metal of web-like has soon carried, the afterbody at sheet metal move to single-blade cut 58 time, single-blade is cut Sheet metal is sheared in 58 work, and the afterbody making sheet metal is concordant, and the afterbody of sheet metal moves to welder 56, grinds The lower section of pressure device 57；Until the head of sheet metal of next volume be delivered to single-blade cut 58 time, single-blade is cut 58 work and is sheared metals Thin plate, the head making next sheet metal rolled up is concordant, then proceedes to carry the sheet metal of next volume, and the gold next rolled up The head of metal thin plate snaps into the afterbody of the sheet metal of volume, and i.e. the head of volume two sheet metals, afterbody are in resistance welding Overlap joint is realized below device 56, rolling device 57.Transverse beam assembly 55 is installed on the column of frame 51 both sides, welder 56 and rolling device 57 be connected on transverse beam assembly 55, and welder 56 and rolling device 57 all can be at transverse beam assemblies 55 On mobile, when head, the afterbody of volume two sheet metals are taken along the length direction direction of charging (i.e. be perpendicular to) of transverse beam assembly 55 After connecing, rolling device 57, welder 56 the most one in front and one in back move along the direction being perpendicular to charging, rolling device The head of volume two sheet metals, afterbody are fitted tightly together by 57, then realize volume two metals by welder 56 The head of thin plate, afterbody are welded to connect and are structure as a whole.

Cut the shear efficiency of 58 to improve single-blade, shorten the traveling time of snip when shearing feed or withdrawing, thus set The single-blade counting out special construction cuts 58.This single-blade is cut 58 and is included framework 35, and this framework 35 is for including boundary frame area 353, left frame 351 With the U-shaped framework 35 of left frame 352 composition, wherein single-blade is cut 58 and is installed on workbench 52 by boundary frame area 353, and single-blade cuts 58 Left frame 351, be provided with top shear blade 36, lower snip 39, top shear blade 36 and lower snip 39 between left frame 352 and set one on the other Put.Top shear blade 36 is fixing with the one in lower snip 39 to be connected, and another one is flexibly connected, and the snip being flexibly connected can be along the left side The length direction of frame 351 or left frame 352 moves up and down；Can certainly be that top shear blade 36 is all flexibly connected with lower snip 39, Top shear blade 36 all can move up and down along the length direction of left frame 351 or left frame 352 with lower snip 39, top shear blade 36 with under cut The move toward one another of sheet 39 can realize shear action, is cut off by sheet metal.Connect on the upper surface of the boundary frame area 353 of framework 35 Being connected to shear cylinder 37, the output shaft end of this shearing cylinder 37 connects synchronous slider 38, and this shearing cylinder 37 can drive same Step slide block 38 moves up and down along the length direction of left frame 351 or left frame 352.Connect on synchronous slider 38 and have linkage 34, this linkage 34 is connected with top shear blade 36 or lower snip 39, and motion can be transmitted by synchronous slider 38 by linkage 34 To top shear blade 36 or lower snip 39, top shear blade 36 or lower snip 39 is driven to move.

In order to solve in prior art because of when snip is sheared discontinuity easily cause between snip and drive shaft cracking to be made Becoming the problem that seam welder service life is relatively low, aforementioned link mechanism 34 arranges two groups, two groups of linkages 34 be symmetricly set in Step slide block 38, top shear blade 36 and/or the arranged on left and right sides of lower snip 39, and often organize one end and the synchronous slider 38 of linkage 34 Connecting, the other end is connected with top shear blade 36 or lower snip 39.Owing to being symmetrically arranged with two groups of linkages 34, and two groups of connecting rod machines Structure 34 is connected with snip two ends respectively, synchronous slider 38 can will move through two groups of linkages 34 be transferred to top shear blade 36 or under Snip 39, the two ends of top shear blade 36 or lower snip 39 stress simultaneously, and put on top shear blade 36 or the effect at lower snip 39 two ends Power is suitable so that top shear blade 36 or lower snip 39 two ends uniform force are also smoothly driven, and top shear blade 36 or lower snip 39 not output shaft with driving means be directly connected to, turn because top shear blade 36 or lower snip 39 one end stress produce from without producing Dynamic trend, is prevented effectively from the junction cracking caused because of top shear blade 36 or lower snip 39 unbalance stress, and this seam welder will not There is the phenomenon of defect in generation snip and driving means output shaft junction, and single-blade cuts the connective stability between 58 each parts relatively Height, extends the service life of seam welder.

As preferably, there is between top shear blade 36 or lower snip 39 and workbench certain angle, and top shear blade 36 with under Between snip 39, shape forms an angle.Thus when sheet metal moves to top shear blade 36 or lower snip 39, top shear blade 36 with under Between snip 39, shape forms an angle, when top shear blade 36 is sheared with lower snip 39 relative motion, top shear blade 36 or under cut Between sheet 39 and sheet metal to be sheared, shape forms an angle, and the reading of this angle is 5 ° to 10 °, top shear blade 36 or lower snip 39 reduce with the active area of sheet metal such that it is able to be more prone to realize the shearing of sheet metal, improve cutting of seam welder Cut efficiency.

In order to make the stroke of shearing cylinder 37 less than top shear blade 36 or the stroke of lower snip 39, shorten top shear blade 36 with under cut The time of sheet 39 relative movement.Thus this linkage 34 is set to include that the first connecting rod 341, second being articulated and connected successively connects Bar 342 and third connecting rod 343, wherein the other end of first connecting rod 341 is hinged with synchronous slider 38, and synchronous slider 38 moves and will carry Dynamic first connecting rod 341 does compound motion, and this compound motion is rotate with translation compound；Second connecting rod 342 is hinged with framework 35 Connecting, the first connecting rod 341 doing compound motion will drive the second connecting rod 342 pin joint around second connecting rod 342 framework 35 Rotate；Third connecting rod 343 and top shear blade 36 or the left end of lower snip 39 or right-hand member are connected, and the second connecting rod 342 of rotation will drive Third connecting rod 343 does compound motion, and this compound motion is rotate with translation compound, and the third connecting rod 343 doing compound motion will Top shear blade 36 or lower snip 39 is driven to move up and down along the length direction of left frame 351 or left frame 352.In addition, second The pin joint of connecting rod 342 framework 35 is not in the center of second connecting rod 342, but is partial near first connecting rod The side of 341, the i.e. pin joint of second connecting rod 342 framework 35 and the pin joint of second connecting rod 342 first connecting rod 341 Between distance less than pin joint and second connecting rod 342 third connecting rod 343 of described second connecting rod 342 framework 35 Distance between pin joint.The pin joint of so-called second connecting rod 342 first connecting rod 341 refers to first connecting rod 341 and second The pin joint of connecting rod 342 hinged place, the pin joint of so-called second connecting rod 342 framework 35 refers to second connecting rod 342 and framework The pin joint of 35 hinged places, the pin joint of so-called second connecting rod 342 third connecting rod 343 refers to second connecting rod 342 and the 3rd The pin joint of connecting rod 343 hinged place.

Owing to steel plate is because of himself material properties, thus after cutting off steel plate, the clout of steel plate easily sticks to snip On；Owing to the distance between snip and welder, rolling device 57 is limited, thus the clout sticked on snip easily affects Follow-up welding, grinding operation.To this end, at top shear blade 36 or/and connect on lower snip 39 and have blanking cylinder 33, complete when shearing After, blanking cylinder 33 works, and output shaft moves and squeezed out by the clout sticking on snip.Can thereby through arranging blanking cylinder 33 After shearing, blanking cylinder 33 works and is split away off from top shear blade 36 or lower snip 39 by clout, thus is unlikely to because of remaining Material existence and affect welding quality and the welding effect of sheet metal.

The sheet metal that raw material is web-like used due to the seam welder of the application, if thus early stage is not to sheet metal Carry out pretreatment, thus move to that single-blade cuts 58, sheet metal at welder 56, rolling device 57 is still curly , and curly sheet metal is by badly influencing, and single-blade cuts the shearing of 58, roll and the electric resistance welding of rolling device 57 is hinged with Put the welding of 56.Therefore, the effect of this clamping and conveying device 59 self-feeding to be realized, also certain rolls effect by having. So, this clamping and conveying device 59 includes installing plate 21, swings pressure roller 24 and drive roller 25, and this installing plate 21 is directly fixedly mounted on machine On frame 51 or workbench 52, this installing plate 21 is provided with driving roller 25, one end of this driving roller 25 by clutch 26 with The driving motor 27 being installed on installing plate 21 connects, and drives motor 27 roller 25 can be driven at installing plate by clutch 26 On 21 freely rotatable.Being also equipped with compression cylinder 22 on installing plate 21, the output shaft end of this compression cylinder 22 connects compression Device, hold down gag is connected with swinging pressure roller 24；Compression cylinder 22 can drive swing pressure roller 24 to do track by hold down gag The translation of circular arc, thus adjust and swing pressure roller 24 and drive the spacing between pressure roller；Drive when curly sheet metal is placed on After on action roller 25, swing pressure roller 24 and directly act on the back side of sheet metal, swing pressure roller 24 and the driving roller 25 rotated Effect under sheet metal be fed forward incessantly；Under the effect of sheet metal, compression cylinder 22 is by hold down gag, pendulum Dynamic pressure roller 24 applies active force to the back side of the sheet metal of curling, and the center of circle one of crinkled metal thin plate is pointed in the direction of active force Side, forces the sheet metal of curling to produce deformation, and the radius of curvature of crinkled metal thin plate is gradually increased and trends towards infinity, making Sheet metal is the most smooth.

Preferably, compression cylinder 22 and hold down gag are respectively provided with two groups, two groups of compression cylinders 22 and two groups of compressions The homogeneous the first from left of device is arranged at the arranged on left and right sides swinging pressure roller 24 rightly.Hold down gag includes compressing connecting rod 28 and compressing swing arm 23, the output shaft end of the one end and the compression cylinder 22 that wherein compress connecting rod 28 is articulated and connected, compress connecting rod 28 the other end and Compress swing arm 23 to be articulated and connected, and it is hinged with the medium position compressing swing arm 23 in compression swing arm 23 to compress connecting rod 28；Compress pendulum One end of arm 23 is articulated and connected with installing plate 21, and the other end compressing swing arm 23 is connected with swinging pressure roller 24.Compression cylinder 22 is led to Crossing its output shaft driving pressure to be close to bar 28 and do compound motion, this compound motion includes the translation compressing connecting rod 28 and compresses connecting rod 28 Rotation；Make the compression connecting rod 28 of compound motion to transfer the motion to compress swing arm 23, compress swing arm 23 around compress swing arm 23 with The jointed shaft of installing plate 21 rotates, and the swing arm 23 that compresses of rotation drives the swing pressure roller 24 compressing swing arm 23 end to do track for circle The translation of arc, thus finally realize the pressing of crinkled metal thin plate.

After the afterbody of sheet metal of front and back's volume two, head are all sheared, sheet metal need to be rolled, weld Process, in order to when rolling, welding without manually moving sheet metal, thus need to by the rolling device 57 being used for rolling, be used for The welder 56 of welding is set to can move freely.To this end, this transverse beam assembly 55 includes crossbeam 40, this crossbeam 40 is pacified It is loaded on the column of frame 51 both sides；Being provided with slide rail 41 and tooth bar 42 on crossbeam 40, wherein slide rail 41 is arranged on crossbeam 40 On the side of feed side, tooth bar 42 is arranged on the end face of crossbeam 40, and the tooth of tooth bar 42 is towards charging side；Block on slide rail 41 Connecing and be provided with installation slide plate 43, this installation slide plate 43 can move along slide rail 41 length direction on slide rail 41；Above-mentioned electric resistance welding Connection device 56, rolling device 57 are installed on installation slide plate 43, thus when installing slide plate 43 and moving, welder 56, Rolling device 57 will move with installing slide plate 43；Traversing driving electricity is installed near the side of tooth bar 42 on this installation slide plate 43 Machine 27, the output shaft end of this traversing driving motor 27 is provided with driving gear, and this driving wheel and rack 42 engages, thus will When traversing driving motor 27 rotates, drive gear will move on tooth bar 42, thus realize the movement of installing plate 21.By traversing Motor 27, tooth bar 42 is driven to drive welder 56, rolling device 57 to move along the length direction of transverse beam assembly 55 together, Welder 56, the movement of rolling device 57 can realize automatic welding and the effect automatically rolled.

Owing to the copper material usage amount on existing welder 56 is relatively big, cause the cost mistake of welder 56 Height, in order to solve the problem of welder 56, designs the welder 56 of a kind of special construction.This resistance welding Device 56 includes supporting seat 61 and being arranged on the welding wheel 62 supported on seat 61, supports and is provided with conductive plate 63 on seat 61, and conduction Being provided with insulating part 64 between plate 63 and support seat 61, support and be additionally provided with conducting block 65 on seat 61, conducting block 65 is led by soft braiding Line 66 is connected with conductive plate 63, and the leading section of conducting block 65 is in close contact with welding wheel 62.Conducting block 65 uses copper-base graphite, cuprio Graphite block 65 is the transition block of sliding conduction, has been again the consumable accessory with self-lubricating function, has been convenient for changing.This support Seat 61 is provided with multiple located lateral block 67, forms gathering sill between adjacent transverse locating piece 67, and conducting block 65 is located at this and is guided In groove.This located lateral block 67 is provided with longitudinal register block 68, on longitudinal register block 68 apart from the end of welding wheel 62 one end farther out Be provided with and the holding down assembly of conducting block 65 corresponding matching, described in hold down assembly and include the compressor arm that forward end is provided with tabletting 69 610 and the holddown spring 611 that is located between tabletting 69 and longitudinal register block 68, tabletting 69 top is pressed on the rearward end of conducting block 65, The rear end of compressor arm 610 is arranged in the through hole that longitudinal register block 68 is corresponding.Holddown spring 611 extrudes tabletting 69, and then Tabletting 69 extrudes conducting block 65, makes conducting block 65 remain and the close contact of welding wheel 62, it is ensured that good electric conductivity.Should The end, rear end of compressor arm 610 is provided with stop block.The operation principle of this welder 56 is as follows: welding current is through external electricity Cable reaches conductive plate 63, is provided with insulating part 64 between conductive plate 63 and support seat 61, and it insulate with body；Welding current is again through soft Braided wire 66 reaches conducting block 65, and conducting block 65 its leading section under the pressure of holddown spring 611 is in close contact with welding wheel 62, Electric current reaches in welding wheel 62.

Embodiment 1

A kind of thin plate full-automatic narrow overlap resistance seam welder being provided with clamping and conveying device, including frame 51 be positioned in frame 51 Workbench 52, the feed side of described frame 51 or workbench 52 is disposed with clamping and conveying device 59 along feedstock direction, single-blade is cut 58, described frame 51 connects and has transverse beam assembly 55, described transverse beam assembly 55 connects have can be along transverse beam assembly 55 length direction The welder 56 of movement and rolling device 57；Described clamping and conveying device 59 includes installing plate 21 and swings pressure roller 24, described Installing plate 21 is installed on frame 51 or workbench 52, and described installing plate 21 is provided with driving roller 25 free to rotate, described Drive roller 25 to be connected with the driving motor 27 being installed on installing plate 21 by clutch 26, described installing plate 21 is also associated with Compression cylinder 22, the output shaft end of described compression cylinder 22 connects to be had between adjusting swing pressure roller 24 and driving between roller 25 Away from hold down gag, described hold down gag with swing pressure roller 24 be connected.

Embodiment 2

A kind of thin plate full-automatic narrow overlap resistance seam welder being provided with clamping and conveying device, including frame 51 be positioned in frame 51 Workbench 52, the feed side of described frame 51 or workbench 52 is disposed with clamping and conveying device 59 along feedstock direction, single-blade is cut 58, described frame 51 connects and has transverse beam assembly 55, described transverse beam assembly 55 connects have can be along transverse beam assembly 55 length direction The welder 56 of movement and rolling device 57；Described clamping and conveying device 59 includes installing plate 21 and swings pressure roller 24, described Installing plate 21 is installed on frame 51 or workbench 52, and described installing plate 21 is provided with driving roller 25 free to rotate, described Drive roller 25 to be connected with the driving motor 27 being installed on installing plate 21 by clutch 26, described installing plate 21 is also associated with Compression cylinder 22, the output shaft end of described compression cylinder 22 connects to be had between adjusting swing pressure roller 24 and driving between roller 25 Away from hold down gag, described hold down gag with swing pressure roller 24 be connected.

Described single-blade cuts 58 frameworks 35 including being installed on workbench 52, the left frame 351 of described framework 35 and framework Being provided with top shear blade 36, lower snip 39 between the left frame 352 of 35, the wherein fixing connection of top shear blade 36, lower snip 39 activity are even Connecing, described lower snip 39, between the boundary frame area 353 of top shear blade 36 and framework 35, the boundary frame area 353 of described framework 35 connects Being connected to shear cylinder 37, the output shaft end of described shearing cylinder 37 connects synchronous slider 38, and described synchronous slider 38 connects Being connected to the linkage 34 for driving lower snip 39 can move along left frame 351 length direction, described linkage 34 is arranged Being two groups, two groups of linkages 34 are symmetricly set in synchronous slider 38, top shear blade 36 and the arranged on left and right sides of lower snip 39, and institute State linkage 34 other end to be connected with lower snip 39.

Embodiment 3

A kind of thin plate full-automatic narrow overlap resistance seam welder being provided with clamping and conveying device, including frame 51 be positioned in frame 51 Workbench 52, the feed side of described frame 51 or workbench 52 is disposed with clamping and conveying device 59 along feedstock direction, single-blade is cut 58, described frame 51 connects and has transverse beam assembly 55, described transverse beam assembly 55 connects have can be along transverse beam assembly 55 length direction The welder 56 of movement and rolling device 57；Described clamping and conveying device 59 includes installing plate 21 and swings pressure roller 24, described Installing plate 21 is installed on frame 51 or workbench 52, and described installing plate 21 is provided with driving roller 25 free to rotate, described Drive roller 25 to be connected with the driving motor 27 being installed on installing plate 21 by clutch 26, described installing plate 21 is also associated with Compression cylinder 22, the output shaft end of described compression cylinder 22 connects to be had between adjusting swing pressure roller 24 and driving between roller 25 Away from hold down gag, described hold down gag with swing pressure roller 24 be connected.

Described single-blade cuts 58 frameworks 35 including being installed on workbench 52, the left frame 351 of described framework 35 and framework Being provided with top shear blade 36, lower snip 39 between the left frame 352 of 35, wherein top shear blade 36 is flexibly connected, lower snip 39 is fixing connects Connecing, described lower snip 39, between the boundary frame area 353 of top shear blade 36 and framework 35, the boundary frame area 353 of described framework 35 connects Being connected to shear cylinder 37, the output shaft end of described shearing cylinder 37 connects synchronous slider 38, and described synchronous slider 38 connects Being connected to the linkage 34 for driving top shear blade 36 can move along left frame 351 length direction, described linkage 34 is arranged Being two groups, two groups of linkages 34 are symmetricly set in synchronous slider 38, top shear blade 36 and the arranged on left and right sides of lower snip 39, and institute State linkage 34 other end to be connected with top shear blade 36.

Embodiment 4

A kind of thin plate full-automatic narrow overlap resistance seam welder being provided with clamping and conveying device, including frame 51 be positioned in frame 51 Workbench 52, the feed side of described frame 51 or workbench 52 is disposed with clamping and conveying device 59 along feedstock direction, single-blade is cut 58, described frame 51 connects and has transverse beam assembly 55, described transverse beam assembly 55 connects have can be along transverse beam assembly 55 length direction The welder 56 of movement and rolling device 57；Described clamping and conveying device 59 includes installing plate 21 and swings pressure roller 24, described Installing plate 21 is installed on frame 51 or workbench 52, and described installing plate 21 is provided with driving roller 25 free to rotate, described Drive roller 25 to be connected with the driving motor 27 being installed on installing plate 21 by clutch 26, described installing plate 21 is also associated with Compression cylinder 22, the output shaft end of described compression cylinder 22 connects to be had between adjusting swing pressure roller 24 and driving between roller 25 Away from hold down gag, described hold down gag with swing pressure roller 24 be connected.

Described single-blade cuts 58 frameworks 35 including being installed on workbench 52, the left frame 351 of described framework 35 and framework Being provided with top shear blade 36, lower snip 39 between the left frame 352 of 35, wherein top shear blade 36 is flexibly connected, lower snip 39 is fixing connects Connecing, described lower snip 39, between the boundary frame area 353 of top shear blade 36 and framework 35, the boundary frame area 353 of described framework 35 connects Being connected to shear cylinder 37, the output shaft end of described shearing cylinder 37 connects synchronous slider 38, and described synchronous slider 38 connects Being connected to the linkage 34 for driving top shear blade 36 can move along left frame 351 length direction, described linkage 34 is arranged Being two groups, two groups of linkages 34 are symmetricly set in synchronous slider 38, top shear blade 36 and the arranged on left and right sides of lower snip 39, and institute State linkage 34 other end to be connected with top shear blade 36.

Wherein, described linkage 34 includes that the first connecting rod 341 being articulated and connected successively, second connecting rod 342 and the 3rd connect Bar 343, the other end of described first connecting rod 341 is articulated and connected with synchronous slider 38, and described second connecting rod 342 is at second connecting rod The medium position of 342 is articulated and connected with framework 35, the other end of described third connecting rod 343 and top shear blade 36 or lower snip 39 end It is articulated and connected.

Wherein, the pin joint of second connecting rod 342 framework 35 and second connecting rod 342 first connecting rod 341 is hinged Distance between point is less than pin joint and second connecting rod 342 third connecting rod 343 of described second connecting rod 342 framework 35 Pin joint between distance.

Embodiment 5

A kind of thin plate full-automatic narrow overlap resistance seam welder being provided with clamping and conveying device, including frame 51 be positioned in frame 51 Workbench 52, the feed side of described frame 51 or workbench 52 is disposed with clamping and conveying device 59 along feedstock direction, single-blade is cut 58, described frame 51 connects and has transverse beam assembly 55, described transverse beam assembly 55 connects have can be along transverse beam assembly 55 length direction The welder 56 of movement and rolling device 57；Described clamping and conveying device 59 includes installing plate 21 and swings pressure roller 24, described Installing plate 21 is installed on frame 51 or workbench 52, and described installing plate 21 is provided with driving roller 25 free to rotate, described Drive roller 25 to be connected with the driving motor 27 being installed on installing plate 21 by clutch 26, described installing plate 21 is also associated with Compression cylinder 22, the output shaft end of described compression cylinder 22 connects to be had between adjusting swing pressure roller 24 and driving between roller 25 Away from hold down gag, described hold down gag with swing pressure roller 24 be connected.

Wherein, described top shear blade 36 or lower snip 39 connect there is blanking cylinder 33.

Embodiment 6

A kind of thin plate full-automatic narrow overlap resistance seam welder being provided with clamping and conveying device, including frame 51 be positioned in frame 51 Workbench 52, the feed side of described frame 51 or workbench 52 is disposed with clamping and conveying device 59 along feedstock direction, single-blade is cut 58, described frame 51 connects and has transverse beam assembly 55, described transverse beam assembly 55 connects have can be along transverse beam assembly 55 length direction The welder 56 of movement and rolling device 57；Described clamping and conveying device 59 includes installing plate 21 and swings pressure roller 24, described Installing plate 21 is installed on frame 51 or workbench 52, and described installing plate 21 is provided with driving roller 25 free to rotate, described Drive roller 25 to be connected with the driving motor 27 being installed on installing plate 21 by clutch 26, described installing plate 21 is also associated with Compression cylinder 22, the output shaft end of described compression cylinder 22 connects to be had between adjusting swing pressure roller 24 and driving between roller 25 Away from hold down gag, described hold down gag with swing pressure roller 24 be connected.

Wherein, described hold down gag is provided with two groups, and two groups of hold down gags are symmetricly set in swing pressure roller 24 left and right two Side, described hold down gag includes that be articulated with on the output shaft end of compression cylinder 22 has compression connecting rod 28, described compression connecting rod The other end end of 28 is hinged with compression swing arm 23, and one end of described compression swing arm 23 is articulated and connected with installing plate 21, described pressure The other end of tight swing arm 23 is connected with swinging pressure roller 24.

Embodiment 7

A kind of thin plate full-automatic narrow overlap resistance seam welder being provided with clamping and conveying device, including frame 51 be positioned in frame 51 Workbench 52, the feed side of described frame 51 or workbench 52 is disposed with clamping and conveying device 59 along feedstock direction, single-blade is cut 58, described frame 51 connects and has transverse beam assembly 55, described transverse beam assembly 55 connects have can be along transverse beam assembly 55 length direction The welder 56 of movement and rolling device 57；Described clamping and conveying device 59 includes installing plate 21 and swings pressure roller 24, described Installing plate 21 is installed on frame 51 or workbench 52, and described installing plate 21 is provided with driving roller 25 free to rotate, described Drive roller 25 to be connected with the driving motor 27 being installed on installing plate 21 by clutch 26, described installing plate 21 is also associated with Compression cylinder 22, the output shaft end of described compression cylinder 22 connects to be had between adjusting swing pressure roller 24 and driving between roller 25 Away from hold down gag, described hold down gag with swing pressure roller 24 be connected.

Wherein, described transverse beam assembly 55 includes the crossbeam 40 being connected in frame 51, and described crossbeam 40 is provided with slide rail 41, tooth bar 42, are connected with the installation slide plate 43 that can move, described resistance welding along slide rail 41 length direction between described slide rail 41 Device 56, rolling device 57 are installed on installation slide plate 43, described installation slide plate 43 connects and has traversing driving motor 27, described The output shaft end of traversing driving motor 27 connects the driving gear engaged with tooth bar 42.

Embodiment 8

A kind of thin plate full-automatic narrow overlap resistance seam welder being provided with clamping and conveying device, including frame 51 be positioned in frame 51 Workbench 52, the feed side of described frame 51 or workbench 52 is disposed with clamping and conveying device 59 along feedstock direction, single-blade is cut 58, described frame 51 connects and has transverse beam assembly 55, described transverse beam assembly 55 connects have can be along transverse beam assembly 55 length direction The welder 56 of movement and rolling device 57；Described clamping and conveying device 59 includes installing plate 21 and swings pressure roller 24, described Installing plate 21 is installed on frame 51 or workbench 52, and described installing plate 21 is provided with driving roller 25 free to rotate, described Drive roller 25 to be connected with the driving motor 27 being installed on installing plate 21 by clutch 26, described installing plate 21 is also associated with Compression cylinder 22, the output shaft end of described compression cylinder 22 connects to be had between adjusting swing pressure roller 24 and driving between roller 25 Away from hold down gag, described hold down gag with swing pressure roller 24 be connected.

Wherein, described welder 56 includes supporting seat 61 and being arranged on the welding wheel 62 supported on seat 61, described It is provided with on support seat 61 between conductive plate 63, and conductive plate 63 and support seat 61 and is provided with insulating part 64, on described support seat 61 also Being provided with conducting block 65, described conducting block 65 is connected with conductive plate 63 by soft braided wire 66, the leading section of described conducting block 65 It is in close contact with welding wheel 62.

Wherein, described support seat 61 is provided with multiple located lateral block 67, is formed and guide between adjacent transverse locating piece 67 Groove, conducting block 65 is located in gathering sill.

Wherein, described located lateral block 67 is provided with longitudinal register block 68 apart from the end of welding wheel 62 one end farther out, described Longitudinal register block 68 is provided with and the holding down assembly of conducting block 65 corresponding matching, described in hold down assembly and include that forward end is provided with pressure The compressor arm 610 of sheet 69 and the holddown spring 611 being located between tabletting 69 and longitudinal register block 68, described tabletting 69 top is pressed on leads The rearward end of electricity block 65, the rear end of described compressor arm 610 is arranged in the through hole that longitudinal register block 68 is corresponding.

Embodiment 9

A kind of thin plate full-automatic narrow overlap resistance seam welder being provided with clamping and conveying device, including frame 51 be positioned in frame 51 Workbench 52, the feed side of described frame 51 or workbench 52 is disposed with clamping and conveying device 59 along feedstock direction, single-blade is cut 58, described frame 51 connects and has transverse beam assembly 55, described transverse beam assembly 55 connects have can be along transverse beam assembly 55 length direction The welder 56 of movement and rolling device 57；Described clamping and conveying device 59 includes installing plate 21 and swings pressure roller 24, described Installing plate 21 is installed on frame 51 or workbench 52, and described installing plate 21 is provided with driving roller 25 free to rotate, described Drive roller 25 to be connected with the driving motor 27 being installed on installing plate 21 by clutch 26, described installing plate 21 is also associated with Compression cylinder 22, the output shaft end of described compression cylinder 22 connects to be had between adjusting swing pressure roller 24 and driving between roller 25 Away from hold down gag, described hold down gag with swing pressure roller 24 be connected.

Described single-blade cuts 58 frameworks 35 including being installed on workbench 52, the left frame 351 of described framework 35 and framework Being provided with top shear blade 36, lower snip 39 between the left frame 352 of 35, described lower snip 39 is positioned at the end of top shear blade 36 and framework 35 Between frame 353, the boundary frame area 353 of described framework 35 connects and has shearing cylinder 37, the output shaft end of described shearing cylinder 37 Portion connects synchronous slider 38, and described synchronous slider 38 connects to be had for driving the top shear blade 36 or lower snip 39 can be along left frame The linkage 34 that 351 length directions move, described linkage 34 is set to two groups, and two groups of linkages 34 are symmetricly set in Synchronous slider 38, top shear blade 36 and the arranged on left and right sides of lower snip 39, and described linkage 34 other end and top shear blade 36 or under Snip 39 connects.

Wherein, described linkage 34 includes that the first connecting rod 341 being articulated and connected successively, second connecting rod 342 and the 3rd connect Bar 343, the other end of described first connecting rod 341 is articulated and connected with synchronous slider 38, and described second connecting rod 342 is at second connecting rod The medium position of 342 is articulated and connected with framework 35, the other end of described third connecting rod 343 and top shear blade 36 or lower snip 39 end It is articulated and connected.

Wherein, the pin joint of second connecting rod 342 framework 35 and second connecting rod 342 first connecting rod 341 is hinged Distance between point is less than pin joint and second connecting rod 342 third connecting rod 343 of described second connecting rod 342 framework 35 Pin joint between distance.

Wherein, described top shear blade 36 or lower snip 39 connect there is blanking cylinder 33.

Wherein, described hold down gag is provided with two groups, and two groups of hold down gags are symmetricly set in swing pressure roller 24 left and right two Side, described hold down gag includes that be articulated with on the output shaft end of compression cylinder 22 has compression connecting rod 28, described compression connecting rod The other end end of 28 is hinged with compression swing arm 23, and one end of described compression swing arm 23 is articulated and connected with installing plate 21, described pressure The other end of tight swing arm 23 is connected with swinging pressure roller 24.

Wherein, described transverse beam assembly 55 includes the crossbeam 40 being connected in frame 51, and described crossbeam 40 is provided with slide rail 41, tooth bar 42, are connected with the installation slide plate 43 that can move, described resistance welding along slide rail 41 length direction between described slide rail 41 Device 56, rolling device 57 are installed on installation slide plate 43, described installation slide plate 43 connects and has traversing driving motor 27, described The output shaft end of traversing driving motor 27 connects the driving gear engaged with tooth bar 42.

Wherein, described welder 56 includes supporting seat 61 and being arranged on the welding wheel 62 supported on seat 61, described It is provided with on support seat 61 between conductive plate 63, and conductive plate 63 and support seat 61 and is provided with insulating part 64, on described support seat 61 also Being provided with conducting block 65, described conducting block 65 is connected with conductive plate 63 by soft braided wire 66, the leading section of described conducting block 65 It is in close contact with welding wheel 62.

Wherein, described support seat 61 is provided with multiple located lateral block 67, is formed and guide between adjacent transverse locating piece 67 Groove, conducting block 65 is located in gathering sill.

Wherein, described located lateral block 67 is provided with longitudinal register block 68 apart from the end of welding wheel 62 one end farther out, described Longitudinal register block 68 is provided with and the holding down assembly of conducting block 65 corresponding matching, described in hold down assembly and include that forward end is provided with pressure The compressor arm 610 of sheet 69 and the holddown spring 611 being located between tabletting 69 and longitudinal register block 68, described tabletting 69 top is pressed on leads The rearward end of electricity block 65, the rear end of described compressor arm 610 is arranged in the through hole that longitudinal register block 68 is corresponding.

The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model Protection domain within.

Claims (10)

1. it is provided with a thin plate full-automatic narrow overlap resistance seam welder for clamping and conveying device, including frame (51) be positioned at frame (51) On workbench (52), it is characterised in that: the feed side of described frame (51) or workbench (52) sets gradually along feedstock direction Having clamping and conveying device (59), single-blade to cut (58), the upper connection of described frame (51) has transverse beam assembly (55), on described transverse beam assembly (55) Connect and have the welder (56) and rolling device (57) that can move along transverse beam assembly (55) length direction；Described pinch dress Putting (59) include installing plate (21) and swing pressure roller (24), described installing plate (21) is installed on frame (51) or workbench (52) On, described installing plate (21) is provided with driving roller (25) free to rotate, described driving roller (25) by clutch (26) with The driving motor (27) being installed on installing plate (21) connects, and described installing plate (21) is also associated with compression cylinder (22), institute The output shaft end connection stating compression cylinder (22) has for adjusting swing pressure roller (24) and driving the pressure of spacing between roller (25) Tight device, described hold down gag is connected with swinging pressure roller (24).

It is provided with the thin plate full-automatic narrow overlap resistance seam welder of clamping and conveying device the most as claimed in claim 1, it is characterised in that: institute State single-blade and cut the framework (35) that (58) include being installed on workbench (52), the left frame (351) of described framework (35) and framework (35) being provided with top shear blade (36), lower snip (39) between left frame (352), described lower snip (39) is positioned at top shear blade (36) And between the boundary frame area (353) of framework (35), the upper connection of the boundary frame area (353) of described framework (35) has shearing cylinder (37), institute The output shaft end connection stating shearing cylinder (37) has synchronous slider (38), and the upper connection of described synchronous slider (38) has for driving The linkage (34) that top shear blade (36) or lower snip (39) can move along left frame (351) length direction, described linkage (34) being set to two groups, two groups of linkages (34) are symmetricly set in synchronous slider (38), top shear blade (36) and lower snip (39) Arranged on left and right sides, and described linkage (34) other end is connected with top shear blade (36) or lower snip (39).

It is provided with the thin plate full-automatic narrow overlap resistance seam welder of clamping and conveying device the most as claimed in claim 2, it is characterised in that: institute State first connecting rod (341), second connecting rod (342) and third connecting rod (343), institute that linkage (34) includes being articulated and connected successively The other end stating first connecting rod (341) is articulated and connected with synchronous slider (38), and described second connecting rod (342) is at second connecting rod (342) medium position is articulated and connected with framework (35), the other end of described third connecting rod (343) and top shear blade (36) or under cut Sheet (39) end is articulated and connected.

It is provided with the thin plate full-automatic narrow overlap resistance seam welder of clamping and conveying device the most as claimed in claim 3, it is characterised in that: the Between pin joint and the pin joint of second connecting rod (342) first connecting rod (341) of two connecting rods (342) framework (35) Distance is less than pin joint and second connecting rod (342) third connecting rod (343) of described second connecting rod (342) framework (35) Pin joint between distance.

It is provided with the thin plate full-automatic narrow overlap resistance seam welder of clamping and conveying device the most as claimed in claim 1, it is characterised in that: institute State top shear blade (36) or the upper connection of lower snip (39) has blanking cylinder (33).

It is provided with the thin plate full-automatic narrow overlap resistance seam welder of clamping and conveying device the most as claimed in claim 1, it is characterised in that: institute Stating hold down gag and be provided with two groups, two groups of hold down gags are symmetricly set in swing pressure roller (24) arranged on left and right sides, described hold down gag Including having compression connecting rod (28), the other end of described compression connecting rod (28) on the output shaft end being articulated with compression cylinder (22) End is hinged with compression swing arm (23), and one end of described compression swing arm (23) is articulated and connected with installing plate (21), and described compression is put The other end of arm (23) is connected with swinging pressure roller (24).

It is provided with the thin plate full-automatic narrow overlap resistance seam welder of clamping and conveying device the most as claimed in claim 1, it is characterised in that: institute State the crossbeam (40) that transverse beam assembly (55) includes being connected in frame (51), described crossbeam (40) is provided with slide rail (41), tooth Bar (42), is connected with the installation slide plate (43) that can move, described resistance along slide rail (41) length direction between described slide rail (41) Welder (56), rolling device (57) are installed in installation slide plate (43), and the upper connection of described installation slide plate (43) has traversing driving Galvanic electricity machine (44), the output shaft end of described traversing driving motor (44) connects the driving gear engaged with tooth bar (42).

It is provided with the thin plate full-automatic narrow overlap resistance seam welder of clamping and conveying device the most as claimed in claim 1, it is characterised in that: institute State welder (56) to include supporting seat (61) and being arranged on the welding wheel (62) supported on seat (61), described support seat (61) On conductive plate (63) is installed, and conductive plate (63) and support and be provided with insulating part (64), described support seat (61) between seat (61) On be additionally provided with conducting block (65), described conducting block (65) is connected with conductive plate (63) by soft braided wire (66), described conduction The leading section of block (65) is in close contact with welding wheel (62).

It is provided with the thin plate full-automatic narrow overlap resistance seam welder of clamping and conveying device the most as claimed in claim 8, it is characterised in that: institute State support seat (61) and be provided with multiple located lateral block (67), between adjacent transverse locating piece (67), form gathering sill, conducting block (65) it is located in gathering sill.

It is provided with the thin plate full-automatic narrow overlap resistance seam welder of clamping and conveying device the most as claimed in claim 9, it is characterised in that: The end of described located lateral block (67) distance welding wheel (62) one end farther out is provided with longitudinal register block (68), described longitudinal register Block (68) is provided with and the holding down assembly of conducting block (65) corresponding matching, described in hold down assembly and include that forward end is provided with tabletting (69) compressor arm (610) and the holddown spring (611) being located between tabletting (69) and longitudinal register block (68), described tabletting (69) top is pressed on the rearward end of conducting block (65), and it is right with it that the rear end of described compressor arm (610) is arranged at longitudinal register block (68) In the through hole answered.