Summary of the invention
The technical problem to be solved is just to provide a kind of lead-acid battery pole group's welder, simplifies pole group's welding procedure, reduces pole group's welding cost, makes welding quality be easier to control.
nullFor solving above-mentioned technical problem,The present invention adopts the following technical scheme that lead-acid battery pole group's welder,Including frame,Described central rack has been arranged side by side pole group and has welded module reciprocating drive unit,Described pole group welds module reciprocating drive unit and welds module with pole group and be connected and driving stage group welds module transversely horizontal reciprocating movement,Weld module top position pole group on rear side of described central rack and be provided with three-axis numerical control mechanism,Described three-axis numerical control mechanism connects firelock mouth,The pole group that described three-axis numerical control mechanism drives the motion of firelock mouth to weld pole group in module welds,Described pole group welds module and includes base and be located at the pole group's weld jig above base,Described base is provided with the jig lifting mechanism of driving stage group's weld jig lifting,Described pole group's weld jig includes the formwork for holding pole group,On described formwork, middle side part is provided with interfix plate,Described interfix plate both sides are provided with lug location-plate parallel,Described interfix plate is located at above the group of lead-acid battery pole and is driven lifting by lifting-positioning device,Described lug location-plate is concordant with the lug level of lead-acid battery pole group and is driven by lug position level driving means,The lug location structure that the lug to lead-acid battery pole group positions it is provided with between described interfix plate and lug location-plate.
Preferably, described lug location structure includes the sawtooth being located at interfix plate both sides, and is located at the comb inside lug location-plate, and described comb head is provided with and the pointed nose of sawtooth tooth socket fit.
Preferably, described lug location-plate is provided with the pole locating slot placing pole group's pole.
Preferably, described lug position level driving means includes clamp leading screw, described clamp leading screw is driven motor to drive by fixture, and described clamp leading screw is provided with two lug location feed screw nuts, and said two lug location feed screw nut is connected with both sides lug location-plate respectively.
Preferably, described jig lifting mechanism includes the fixture lifting cylinder being vertically arranged to base center, the piston rod of described fixture lifting cylinder is connected with pole group's weld jig, group's weld jig corner, described pole is provided with vertical fixture guide post, and described base is provided with the guiding sliding sleeve slid through for fixture guide post.
Preferably, described pole group welds module reciprocating drive unit and includes that pole group welds module and drives leading screw, described pole group welds module and drives leading screw to be welded module driving motor driving by pole group, and described base bottom is provided with and welds the feed screw nut that module drives leading screw to coordinate with pole group.
Preferably, described pole group welds module and drives leading screw both sides to be arranged side by side line slide rail, and before and after described base, both sides are equipped with linear slider and are slidably matched with line slide rail.
Lead-acid battery pole group's welder of the present invention is not to use the most the more commonly used cast welding mode, but use and add thermofussion welding principle, thermal weld is added with flame, and automatic welding, production efficiency is up to artificial 3 to 10 times, and relative to the most conventional cast welding mode, main advantage is that production cost is low, production efficiency is high, and welding quality is easier to control.
Detailed description of the invention
As shown in Figure 1 to Figure 3, lead-acid battery polar group welder, including frame 6, pole group's horizontal transferring device 61 it is provided with between described frame 6 head and afterbody, lead-acid battery pole group to be welded inputs from the head of pole group's horizontal transferring device 61, pole group's horizontal transferring device 61 includes chain, it is provided with transportation sprocket 612 at frame head and afterbody, wherein afterbody is drive sprocket, head is driven sprocket, tightener sprocket it is additionally provided with between drive sprocket and driven sprocket, below frame aft, it is provided with pole group carries motor 611, described pole group carries motor 611 and drives drive sprocket to rotate by driving chain.
Pole group's welder it is provided with at the middle part of frame 6, it is internal that pole group's welder is integrally located at casing 65, being divided into pole group's management area A and pole group welding region B before and after it, pole group carries out pole group's arrangement in pole group's management area A, and in pole, group welding region B carries out pole group's welding.
Described pole group's welder includes that two groups of pole groups weld module 5, and described pole group welds module 5 and includes base 51 and be located at the pole group's weld jig 52 above base.Described base includes base plate 511 and the parallel top board being located at above base plate, base 511 is provided with the jig lifting mechanism of driving stage group's weld jig 52 lifting, described jig lifting mechanism includes the fixture lifting cylinder 516 being vertically arranged to base center, base is provided with support column 514 outside fixture lifting cylinder 516, support column upper end roof supporting, fixture lifting cylinder is installed on top board, the piston rod of described fixture lifting cylinder is connected with pole group's weld jig 52, described pole group's weld jig 52 4 jiaos is provided with vertical fixture guide post 521, described base is provided with the guiding sliding sleeve 515 slid through for fixture guide post.
It is provided with lead-acid battery pole group at central rack to weld module reciprocating conveying device and make lead-acid battery pole group weld module to move back and forth between pole group's management area A and pole group welding region B, described lead-acid battery pole group welds module reciprocating conveying device and is included in the middle part of frame 6 the pole group that left and right is arranged side by side and welds module reciprocating drive unit 63, described pole group welds module reciprocating drive unit 63 and welds module with pole group and be connected and driving stage group welds module 5 transversely horizontal reciprocating movement, described pole group welds module reciprocating drive unit 63 and includes that pole group welds module and drives leading screw 631, described pole group weld module drive leading screw 631 by pole group weld module drive motor 632 drive, described base bottom is provided with and welds the feed screw nut 512 that module drives leading screw to coordinate with pole group.Described pole group welds module and drives leading screw 631 left and right sides to be arranged side by side line slide rail 633, and before and after described base, both sides are equipped with linear slider 513 and are slidably matched with line slide rail 633.
Described frame 6 corresponding pole group's management area A is provided with pole group's detent mechanism and pole group being positioned such that, pole group enters pole group's weld jig, and the structure that this pole group's detent mechanism can use positioning cylinder to lift realizes;Described frame is provided with three-axis numerical control mechanism 64 in corresponding group welding region B top position, pole, and described three-axis numerical control mechanism 64 connects firelock mouth 641, and the pole group that described three-axis numerical control mechanism drives the motion of firelock mouth to weld pole group in module 5 welds.
Lead-acid battery pole group is made up of the some groups of pole group units being arranged in order, as shown in Figure 4 and Figure 5, described pole group's weld jig 52 includes the formwork for holding pole group 3, pole group 3 is made up of the some groups of pole group units being arranged in order, pole group is provided with lug 31, and the both positive and negative polarity pole of two consecutive roots group units couples together.On described formwork, middle side part is provided with interfix plate 2, in the middle part of described interfix plate, the left and right sides is provided with lug location-plate 1, described interfix plate 2 is located at above pole group 3 and is driven lifting by lifting-positioning device, described lug location-plate 1 is concordant with lug 31 level of pole group and is driven by lug position level driving means, is provided with the lug location structure that the lug 31 to pole group 3 positions between described interfix plate and lug location-plate.
Concrete, described lug location structure includes the sawtooth 21 being located at the interfix plate left and right sides, and is located at the comb 11 inside lug location-plate, and described comb head is provided with and the pointed nose of sawtooth tooth socket fit.Sawtooth is isosceles trapezoidal structure, and comb root is rectangle, and pointed nose is shaped as isosceles trapezoid.Lug is positioned in the gap between adjacent fingers, automatic guide when comb pointed nose and sawtooth tooth socket fit are to position for the ease of shaping.
Additionally, described lug location-plate is provided with the pole locating slot 13 placing pole group's pole.Pole locating slot position is corresponding with pole position, and pole is placed wherein, pole and lug one melting welding when adding thermofussion welding.
As shown in Figure 6, in an initial condition, interfix plate 2 is pressed down under lowering or hoisting gear drives, and first pole group is flattened and Primary Location.
As it is shown in fig. 7, then lug location-plate 1 extrudes to centre more simultaneously, lug shaping is positioned.
As shown in Figure 8, after lug shaping, can be carried out adding thermofussion welding, the shape chamber formed due to fixture is higher than lug, lead liquid outflow when being possible to prevent to freeze, being easy to the shaping of melting welding and bus-bar, lug stretches into clamp type cavity segment for adding thermofussion welding, and its height can be adjusted by lug location-plate thin and thick.
Above-mentioned lifting-positioning device and lug position level driving means, can use cylinder, hydraulic cylinder or motor.
As shown in Figure 9 and Figure 10, arranging a lead bridge 4 between the both positive and negative polarity of lead-acid battery pole group two consecutive roots group unit, the both positive and negative polarity of this lead bridge and two consecutive roots group units adds thermofussion welding.
Lead-acid battery pole group adds thermofussion welding bridge structure and includes lug location-plate 1, arranging on lug location-plate and the both positive and negative polarity of two consecutive roots group units adds the lead bridge 4 that thermofussion welding connects, described lead bridge includes U-shaped pontic portion 41 and is located at the L-shaped foot section 42 of the left and right sides bottom U-shaped pontic portion.
Described lug location-plate is provided with the gripper shoe 12 supporting described lead bridge between two consecutive roots groups.The on the one hand isolation of bus-bar when pole group welds of this gripper shoe, additionally plays the effect of positioning support to lead bridge 4.Wherein lead bridge is die casting molding structure, the most disposably can be by a secondary die forming more than one piece lead bridge.
This lead bridge directly pole with two consecutive roots group's both positive and negative polarities can add thermofussion welding and is connected, and traditional pole group can be added thermofussion welding operation and disposably complete with gap bridge welder's sequence.
The L-shaped foot section 42 of this lead bridge is connected with lug, can thicken and can also lengthen, just may be used for when adding thermofussion welding filling bus-bar, the thickness of bus-bar can be by the size Control of L-shaped foot section 42, thus when eliminating welding, fuse the operation of leads auxiliary leading welding, it is simple to realize automatization.
The mentioned above thermofussion welding that adds includes that flame freezes and electrical heating melting welding two ways.Flame is used to freeze in the present embodiment.
Wherein, as shown in Figure 2, above-mentioned lug position level driving means 53 includes clamp leading screw 531, described clamp leading screw 531 is driven motor 532 to drive by fixture, described clamp leading screw 531 is provided with two lugs location feed screw nuts 533, said two lug location feed screw nut 533 respectively with both sides
Lug location-plate 1 connects, additionally, be arranged with clamp guide rod 534 in parallel in clamp leading screw 531 both sides, lug location-plate 1 is also associated with clamp guide pin bushing, and clamp guide pin bushing slides and is nested on clamp guide rod 534.
Pole group 3 is carried extremely after group's management area A by pole group's horizontal transferring device 61, utilizes pole group's detent mechanism that pole group is carried out Primary Location;Now fixture lifting cylinder 516 is in raised configuration, pole group (being two groups of pole groups in the present embodiment) Primary Location will be organized in formwork more, then fixture lifting cylinder is retracted and pole group's weld jig 52 is dropped to lug location-plate 1 can be clamped at lug 31, then fixture drive motor 532 drive fixture to clamp leading screw 531 rotate, two lug location feed screw nuts 533 drive lug location-plate to move to centre, thus clamp lug.Again by manually pole and lead bridge 4 being put into correspondence position, after completing, pole group welds module reciprocating drive unit 63 and pole group welds module 5 entirety moves to another group pole group of pole group welding region B, the most former pole group welding region B and weld the driving that module welds module reciprocating drive unit 63 another pole group and move down extremely group's management area A;Arrive the pole group of pole group's management area A to weld module and be repeatedly performed pole group's housekeeping, and pole group welds after module arrived pole group welding region B, three-axis numerical control mechanism 64 and firelock mouth 641 are started working, lug is welded by three-axis numerical control mechanism according to the shape chamber track of corresponding bus-bar, having welded rear lug position level driving means 53 and unclamped lug, fixture lifting cylinder 516 rises.Now it is in the pole group of pole group's management area A to weld module and also complete arrangement action, the two poles of the earth group welds module and can change over simultaneously again, and pole group's horizontal transferring device will promote the group welding region B pole group that welds in pole to be moved rearwards by, and make pole group enter pole group to enter box region C.
Afterbody correspondence pole group in frame 6 enters box region C and is provided with and pole group 3 puts into the pole group of battery case enters case structure.Described pole group enters case structure and includes that pole group's pressing plate 621, described pole group's pressing plate 621 are arranged over pole group and enter box cylinder 622 driving stage group's pressing plate 621 and lift, and corner, group's pressing plate top, pole is provided with lifting guide post 623, and described lifting guide post 623 slides in lifting guide pin bushing.Pole group after having been welded by pole group's welder is carried by pole group's horizontal transferring device 61, in order to make pole group stop conveying when carrying extremely immediately below group's pressing plate 621 so that carrying out pole group to enter box action, frame is correspondingly provided with the pole group's positioning cylinder 613 positioning pole group, after pole group conveying puts in place, pole group's positioning cylinder 613 rises, stop that pole group continues conveying, pole group enters case structure and starts action, after pole group enters box, pole group's positioning cylinder 613 bounces back, and enters the pole group after box and continues on to next process with battery case.
The lead-acid battery polar group welder of the present invention is not to use the most the more commonly used cast welding mode, but uses and add thermofussion welding principle, adds thermal weld with flame, and automatic welding, production efficiency is up to artificial 3 to 10 times.Relative at present conventional cast welding mode, main advantage is that production cost is low, be mainly reflected in following some: 1, fixture, mould, cast welding liquid used by cast welding, cut brush ear, add these consumable goodss of heat pipe and easily an ancient egg-shaped, holed wind instrument part all can save need not, simplified technological process;2, the lead melting furnace consuming big volume and electricity in cast welding also can save, and what this bonding machine only carried out local to the lug needing welding adds thermofussion welding, can save energy consumption.
As shown in figure 12, add the another kind of structure of thermofussion welding fixture for lead-acid battery pole group, its difference is that interfix plate 2, for be separated by centre, is made up of two pieces of separate location-plates, such two pieces of separate location-plates can distinguish action, so that more accurate to the location of lug.