CN109277732A - Welding draws compression apparatus and method and string welding machine - Google Patents
Welding draws compression apparatus and method and string welding machine Download PDFInfo
- Publication number
- CN109277732A CN109277732A CN201811308215.4A CN201811308215A CN109277732A CN 109277732 A CN109277732 A CN 109277732A CN 201811308215 A CN201811308215 A CN 201811308215A CN 109277732 A CN109277732 A CN 109277732A
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- welding
- pressing
- traction
- compression apparatus
- cell piece
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The present invention provides welding traction compression apparatus and method and string welding machine, it includes the first traction device, the second traction device, transfer platform, pipeline and welding positioning device that welding, which draws compression apparatus, first traction device is used to for welding traction being laid with to transfer platform, transfer platform and the setting of pipeline interval, conveying has cell piece on pipeline, second traction device is used to for the welding traction on transfer platform being laid with to the last one cell piece being placed on pipeline, welding positioning device be used for by pipeline welding and cell piece be pressed together.Welding is drawn in compressing method, and the first traction device draws welding to transfer platform；Welding is drawn on the cell piece of pipeline conveying by the second traction device；Welding and cell piece are pressed together by welding positioning device.String welding machine draws compression apparatus using welding, further includes battery piece charging device, welding feeding device, welder.The present invention can integrate raising welding operating efficiency and quality.
Description
Technical field
The present invention relates to the device and method that welding is drawn and is pressed on cell piece and use this kind of equipment and side
The string welding machine of method.
Background technique
String welding machine is one of the important equipment in solar panel production process, for single battery piece to be welded into
The battery strings of string.It needs to pull out welding before welding, and is pressed on cell piece in advance fixed, it is therefore desirable to which welding is led
The tight device and method of impulse.
Welding is first stretched as fixed length toward front generally by a clamping jaw by traditional welding processing mode, then cutter
It is cut into fixed length, by the guiding of guide plate, after clamping jaw goes to forward electric discharge pond piece position with fixed-length welding-band, waits robot
Film releasing, film releasing terminate rear clip-claw and unclamp again welding, and then clamping jaw, which returns to, draws welding position, and repetitive operation constitutes circulation.Traditional
This welding processing mode, it is each movement require one movement after the completion of could start, it is more time-consuming, production efficiency compared with
It is low, do not meet the demand for modernizing high beat production.Especially when handling close grid welding, welding is easily separated from position, thus
It causes welding to fail, influences product quality.
So welding traction is pressed on cell piece with how realizing high efficient and reliable, to improve the entire production line production
Efficiency objectively reduces cost, is industry urgent problem.
Summary of the invention
A primary object of the present invention is to overcome at least one defect of the above-mentioned prior art, and providing one kind can be high
The welding that welding traction is pressed on cell piece is reliably drawn compression apparatus and method and uses this kind of equipment and side by effect
The string welding machine of method.
For achieving the above object, the present invention adopts the following technical scheme:
According to an aspect of the invention, there is provided a kind of welding draws compression apparatus, the welding draws compression apparatus
Including the first traction device, the second traction device, transfer platform, pipeline and welding positioning device, first traction device
For being laid with welding traction to the transfer platform, the transfer platform and pipeline interval setting, the pipeline
Upper conveying has cell piece, and second traction device is used to for the welding traction on the transfer platform being laid with to the pipeline
On on the last one cell piece for being placed, the welding positioning device is used for the welding and cell piece pressure on the pipeline
Tightly together.
According to an embodiment of the present invention, the distracted position of first traction device and second traction device
There is difference in height between distracted position.
According to an embodiment of the present invention, the first traction device translational motion setting or translation elevating movement are set
It sets.
According to an embodiment of the present invention, the second traction device translational motion setting or translation elevating movement are set
It sets.
According to an embodiment of the present invention, the transfer platform fixed setting, translational motion setting, vertical lifting movement
Setting or translation elevating movement setting.
According to an embodiment of the present invention, the welding positioning device includes compressing structure, in second traction
After device draws welding on the last one cell piece that laying is placed to the pipeline, the compressing structure will be described
Welding and the cell piece are pressed against, and the compressing structure is as the welding and cell piece being pressed against are together by the conveying
Line conveying.
According to an embodiment of the present invention, the compressing structure includes net pressing plate, is equipped in the net pressing plate multiple rows of
Pressing group all has pressing in multiple rows of pressing group, is arranged with spring on the every pressing, and up and down the two of the spring
End abuts against the end bosses of the net pressing plate and the pressing respectively.
According to an embodiment of the present invention, the compressing structure includes counterweight set and pressing, and the counterweight set is hollow
One end of column structure, the pressing is inserted into from one end that the counterweight covers and relatively fixed, the other end overhanging of the pressing
It is outer in counterweight set.
According to an embodiment of the present invention, the compressing structure includes support plate, is mounted in the support plate extremely
A few support bar and at least one pressing being mounted on the support bar；The pressing includes sleeve, indentor point and spring,
The upper end of the sleeve is fixed on the support bar, and kidney slot, the indentor point are offered on the lower end of the sleeve
Upper end is provided with pin, and the pin passes through the kidney slot, and the spring is mounted in the sleeve.
According to an embodiment of the present invention, the compressing structure includes silk thread and the frame for fixing the silk thread,
The silk thread is used to compress welding and cell piece, and each silk thread corresponds in parallel and respectively with each row's welding or each item
Silk thread intersects with welding.
According to an embodiment of the present invention, each silk thread is parallel and when corresponding respectively with each row's welding, described
Pressing is provided on silk thread, welding corresponding with the silk thread is compacted on cell piece by the silk thread by the pressing.
According to an embodiment of the present invention, the compressing structure includes pressing mounting bar, band spring, at least one bullet
Spring and at least one pressing；The spring and the pressing correspond；The pressing includes indentor point and raised around
Upper end；Pressing installation through-hole is provided on the pressing mounting bar；The pressing is mounted on by the pressing installation through-hole
On the pressing mounting bar, the indentor point exposes from the lower section of the pressing mounting bar；The band spring is fixed on described
Above pressing mounting bar；The spring is contained in the pressing installation through-hole, and one end of the spring is pressed on the pressing
Upper end, the other end of the spring presses against on the band spring.
According to an embodiment of the present invention, the welding positioning device further includes circulation transfer device, and the circulation is moved
Send device for transferring the compressing structure to the pipeline head end, after the completion of the circulation transfer device is also used to weld
The compressing structure move out the pipeline and circulation conveying to the pipeline head end.
For achieving the above object, the present invention also adopts the following technical scheme that
According to another aspect of the present invention, a kind of welding traction compressing method is provided, using as above any described
Welding traction compression apparatus, and the following steps are included:
First traction device draws welding to the transfer platform；
Welding on the transfer platform is drawn on the cell piece of the pipeline conveying by second traction device；
The welding positioning device by the pipeline welding and cell piece be pressed together.
According to a further aspect of the invention, a kind of string welding machine is additionally provided, the string welding machine uses weldering as described above
Band traction compression apparatus, the string welding machine further includes battery piece charging device, welding feeding device, welder；The feeding
Device is used to provide cell piece to the pipeline, and the feeding device is used to provide weldering to welding traction compression apparatus
Cell piece and welding are stacked together and are pressed according to predetermined order with welding traction compression apparatus by band, the feeding device
Tightly, the pipeline is for the cell piece being stacked together and welding to be transported at the welder, the welder
The cell piece being stacked together and welding are welded into battery strings.
As shown from the above technical solution, welding of the invention draws the advantages of compression apparatus and method and good effect exists
In:
In the present invention, by the setting of transfer platform and the second traction device of translatable movement, make to draw in conventional processes
It stretches welding and is cut into the process of fixed-length welding-band and send independently of fixed-length welding-band to putting cell piece position and robot is waited to put
The process of piece, to make continuous process links in conventional processes disconnect, and before and after forming fixed-length welding-band at process
After intersect, so that timing be made to be superimposed, to reduce the welding processing time, improve working efficiency.The present invention also uses
Welding positioning device compresses welding, and welding position is facilitated to fix, and improves welding accuracy rate, improves yield rate and production efficiency.This
Invention can integrate raising welding operating efficiency and quality, be suitable for modernization fast pace Production line, before having extraordinary market
Scape and application value.
Detailed description of the invention
Fig. 1 is that welding of the present invention draws compression apparatus structural schematic diagram.
Fig. 2 is that welding of the present invention draws one structural schematic diagram of traction element embodiment in compression apparatus.
Fig. 3 is that welding of the present invention draws two structural schematic diagram of traction element embodiment in compression apparatus.
Fig. 4 is that welding of the present invention draws three structural schematic diagram of traction element embodiment in compression apparatus.
Fig. 5 is that welding of the present invention draws traction element example IV structural schematic diagram in compression apparatus.
Fig. 6 is that welding of the present invention draws five structural schematic diagram of traction element embodiment in compression apparatus.
Fig. 7 is that welding of the present invention draws six structural schematic diagram of traction element embodiment in compression apparatus.
Fig. 8 is that welding of the present invention draws seven structural schematic diagram of traction element embodiment in compression apparatus.
Fig. 9 is that welding of the present invention draws eight structural schematic diagram of traction element embodiment in compression apparatus.
Figure 10 is the working state schematic representation that welding of the present invention draws pressing section embodiment nine in compression apparatus.
Figure 11 is the main view that welding of the present invention draws pressing section embodiment nine in compression apparatus.
Figure 12 is the structural schematic diagram that welding of the present invention draws pressing section embodiment ten in compression apparatus；
Figure 13 is the pressing structural schematic diagram that welding of the present invention draws pressing section embodiment ten in compression apparatus；
Figure 14 is the structural schematic diagram that welding of the present invention draws pressing section embodiment 11 in compression apparatus；
Figure 15 is the pressing structural schematic diagram that welding of the present invention draws pressing section embodiment 11 in compression apparatus；
The pressing structural schematic diagram of pressing section embodiment 11 in Figure 16 welding traction compression apparatus of the present invention.
Figure 17 is the structural schematic diagram that welding of the present invention draws pressing section embodiment 12 in compression apparatus；
Figure 18 is the partial enlargement structural representation that welding of the present invention draws pressing section embodiment 12 in compression apparatus；
Figure 19 is the partial enlargement structural representation that welding of the present invention draws pressing section embodiment 12 in compression apparatus；
Figure 20 is the overlooking structure diagram that welding of the present invention draws pressing section embodiment 12 in compression apparatus.
Figure 21 is the structural schematic diagram that welding of the present invention draws pressing section embodiment 13 in compression apparatus；
Figure 22 is the schematic diagram that welding of the present invention draws the pressing of pressing section embodiment 13 in compression apparatus；
Figure 23 is the schematic diagram that welding of the present invention draws the pressing mounting bar of pressing section embodiment 13 in compression apparatus；
Figure 24 is the schematic diagram that welding of the present invention draws the band spring of pressing section embodiment 13 in compression apparatus；
Figure 25 is the schematic diagram that welding of the present invention draws the pressing of pressing section embodiment 14 in compression apparatus；
Figure 26 is the schematic diagram that welding of the present invention draws the postive stop baffle of pressing section embodiment 14 in compression apparatus；
Figure 27 is the structural schematic diagram that welding of the present invention draws pressing section embodiment 14 in compression apparatus；
Figure 28 is the schematic diagram that welding of the present invention draws another pressing of pressing section embodiment 14 in compression apparatus.
Figure 29 is the overall structure diagram that welding of the present invention draws pressing section embodiment 15 in compression apparatus；
Figure 30 is the structure intention that welding of the present invention draws pressing section embodiment 15 in compression apparatus.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical attached drawing in figure
Label indicates same or similar structure, thus the detailed description that will omit them.
It is described below, is carried out referring to attached drawing, the attached drawing forms of the invention one to difference of the invention is exemplary
Part, and different exemplary structures, system and the step that many aspects of the invention can be achieved wherein are shown by way of example
Suddenly.It should be understood that other specified schemes of component, structure, exemplary means, system and step can be used, and can be not inclined
Structural and functional modification is carried out in the case where from the scope of the invention.Although moreover, in this specification can be used term " top ",
" bottom ", " front ", " rear portion ", " side " etc. describe different example features and element of the invention, but these terms
With in this article merely for convenient, for example, with reference to the accompanying drawings described in exemplary direction.Any content in this specification is not
The specific three dimensional direction for being interpreted as Structure of need is just fallen within the scope of the present invention.
Fig. 1 is that welding of the present invention draws compression apparatus structural schematic diagram.It is compressed as shown in Figure 1, welding of the invention is drawn
Equipment includes the first traction device 10, the second traction device 20, transfer platform 30, pipeline 60 and welding positioning device 70, is gone back
It include the property of can choose pressure welding band structure 41, cutter 42 and welding guide frame 50.Wherein, the first traction device 10 is used to incite somebody to action
The traction of welding 90 is laid with to transfer platform 30, and transfer platform 30 and the interval of pipeline 60 are arranged, and conveying has battery on pipeline 60
Piece 80, the second traction device 20 are used to be placed most in the traction laying to pipeline 60 of welding 90 on transfer platform 30
On the latter cell piece 80, welding positioning device 70 be used for by pipeline 60 welding 90 and cell piece 80 be pressed together.
Welding traction compression apparatus of the invention mainly includes traction and compresses two parts, and traction element mainly includes the first traction device
10, explanation first is unfolded with regard to each specific embodiment of traction element below in the second traction device 20 and transfer platform 30.
Embodiment one
As shown in Fig. 2, the welding of the embodiment draws compression apparatus, including the first movable traction device, to draw
Take welding 90；For transfer platform 30 to position and accept welding 90, transfer platform 30 has the of positioning region and translatable movement
Two traction devices 20, to pull the fixed-length welding-band after cutting off from transfer platform 30；And it is carried out by welding guide frame 50
Guidance.There is difference in height between drawing welding position and the drawing welding position of the second traction device 20 of first traction device 10.
Specific operation process, comprising the following steps: welding 90 is pulled by the first traction device 10, waits cutting；Pass through
Transfer platform 30 positions and accepts welding 90, and transfer platform 30 has positioning region；By the second welding pressure head 20 from transfer platform
Fixed-length welding-band after pulling cutting on 30, the drawing welding position of drawing the welding position and the second traction device 20 of the first traction device 10
There is difference in height between setting.
Positioning region uses locating slot and/or adsorption hole.The drawing welding position of first traction device 10 is higher than the second traction dress
Set 20 drawing welding position.
In the present embodiment one, transfer platform 30 is fixedly installed, and the first traction device 10 and the second traction device 20 make line
Mild-natured shifting movement.The preceding road of first traction device 10 is equipped with to cut the cutter 42 and pressure welding band structure to form fixed-length welding-band
41, the compression when effect of pressure welding band structure 41 is cutting, cutter 42 and pressure welding band structure 41 are fixedly installed.First traction device
10 direction of motion is drawn along the direction that welding is sent into, and then fixed cutter 42 is cut in the preceding road of the first traction device 10
It cuts.
In example 1, the step of welding processing method specifically: the first traction device 10 pulls welding, and welding is cut
It unclamps welding after cutting to fall on transfer platform 30, then the second traction device 20 comes to pull on 90 transfer platform 30 of welding
Fixed-length welding-band is to film releasing position.In the motion process of the second traction device 20, the first traction device 10 can backhaul do repetition
Draw cut process forms timing superposition, to reduce time-consuming.In order to further ensure draw fixed-length welding-band the quality of production, second
The welding guide frame 50 of translatable movement is equipped between traction device 20 and transfer platform 30.
The realization of translational motion can pass through the ordinary skills people such as line rail, synchronous belt guide rail or rack-and-pinion
Mode known to member.The translational motion of first traction device 10 and the second traction device 20 in the present embodiment passes through line rail
It realizes.
Embodiment two
As shown in figure 3, embodiment two and the difference of embodiment one are: 10 translational motion of the first traction device setting, in
Turn the hard straight elevating movement setting of platform 30, the welding between the second traction device 20 and transfer platform 30 equipped with translatable movement is led
To structure 50.Traction device pulls welding, can choose and first passes through the rising of transfer platform 30 positioning and accept welding, then cuts again
It cuts；Transfer platform 30 declines again, by the fixed-length welding-band formed after cutting be moved to 20 sustained height position of the second traction device,
The second traction device 20 is facilitated to pull welding 90.The preceding road of first traction device 10 is equipped with to form fixed-length welding-band to cut
Cutter 42 and pressure welding band structure 41, the compression when effect of pressure welding band structure 41 is cutting, cutter 42 and pressure welding band structure 41 are solid
Fixed setting.The direction of motion of first traction device 10 is drawn along the direction that welding is sent into, and then fixed cutter 42 is first
It cuts in the preceding road of traction device 10.
The realization of translational motion can pass through the ordinary skills people such as line rail, synchronous belt guide rail or rack-and-pinion
Mode known to member.The realization of elevating movement can be completed by line rail or cylinder, in the present embodiment the first traction device
10 and second the translational motion of traction device 20 realize that transfer platform 30 passes through cylinder and goes up and down by line rail.
Embodiment three
As shown in figure 4, the difference between this embodiment and the first embodiment lies in, 10 translational motion of the first traction device setting, in
Turn 30 activity translation setting of platform.The transfer platform 30 of translatable movement can be used as guiding purposes, to save welding guiding knot
Structure saves cost.
The rear road of first traction device 10 is equipped with to cut the cutter 42 and pressure welding band structure 41 to form fixed-length welding-band, is pressed
Welding structure 41 is fixedly installed, 42 translational motion of cutter setting.Fixed pressure welding band structure 41 is first pushed down in the rear road of cutter 42
Welding, the first traction device 10 draw against the direction that welding is sent into, are then again cut welding by the cutter of translational motion 42
For fixed length, fixed-length welding-band is fallen on welding transfer platform 30 after the first traction device 10 unclamps, and the second traction device 20 is therefrom
Turn to pull the fixed-length welding-band on platform 30.
Example IV
As shown in figure 5, the difference between this embodiment and the first embodiment lies in: 10 translational motion of the first traction device setting, in
Turn platform 30 and translates elevating movement setting.It is reversed right that first traction device 10 is formed with the translational motion simultaneously of pressure welding band structure 41
It draws, transfer platform 30 rises positioning and accepts welding, then passes through 42 sectility of cutter of translation motion again, forms fixed-length welding-band, fixed
Long welding send to the second traction device 20 under the action of transfer platform 30 and pulls position.Transfer platform 30 can be in lifting
The variation for realizing horizontal displacement in the process further improves the efficiency of welding processing, more efficient.
The realization of translational motion can pass through the ordinary skills people such as line rail, synchronous belt guide rail or rack-and-pinion
Mode known to member.The way of realization of beautiful elevating translational movement it is most common can by two axis cartesian coordinate robots or
The forms well known to those of ordinary skill in the art such as person's translating rails power implication cylinder lifting are realized, however are additionally contemplates that lifting is flat
Shifting movement can be compound motion, i.e., with regard to achievable translation during lifting, therefore lifting and translating unit can also be selected
Link mechanism, than the principle that parallelogram linkage as would be known to one of ordinary skill in the art does deformed movement, from
And realize height and horizontal displacement variation.In the present embodiment, the translational motion of the first traction device 10 uses line rail, and transfer is flat
The elevating translational movement of platform 30 uses two axis cartesian coordinate robots.
Embodiment five
As shown in fig. 6, the difference between this embodiment and the first embodiment lies in: the translation elevating movement of the first traction device 10 is set
It sets.So correspondingly, 42 device elevating movement of cutter is arranged, and pressure welding band structure 41 and cutter 42 can be with the first traction devices
10 lifting and go up and down, to keep sustained height.
Embodiment six
As shown in fig. 7, the difference between the present embodiment and the second embodiment lies in that: the translation elevating movement of the first traction device 10 is set
It sets.So correspondingly, 42 device elevating movement of cutter is arranged, and pressure welding band structure 41 and cutter 42 can be with the first traction devices
10 lifting and go up and down, to keep sustained height.
Embodiment seven
As shown in figure 8, the present embodiment and the difference of embodiment three are: the translation elevating movement of the first traction device 10 is set
It sets.So correspondingly, 42 device elevating movement of cutter is arranged, and pressure welding band structure 41 and cutter 42 can be with the first traction devices
10 lifting and go up and down, to keep sustained height.
Embodiment eight
As shown in figure 9, the difference of the present embodiment and example IV is: the translation elevating movement of the first traction device 10 is set
It sets.So correspondingly, 42 device elevating movement of cutter is arranged, and pressure welding band structure 41 and cutter 42 can be with the first traction devices
10 lifting and go up and down, to keep sustained height.
Explanation is unfolded with regard to each specific embodiment of pressing section again below.
Embodiment nine
Cell piece 701, welding 702, pipeline 703, net pressing plate 704, pressing are shown as shown in Figure 10 to Figure 11, in figure
705, spring 706 and heating device 707.In the embodiment, pressing 705 is the setting of multiple rows of array, is installed in net pressing plate 704
On, every row pressure needle 705 forms a pressing group, and each pressing group and every root bead band 702 correspond, to guarantee every root bead band
There are the same number of stress point of pressing 705 having with every row pressure needle group points, the pressing that every row pressure needle group includes on 702
705 quantity can be depending on specific production requirement, such as can be seven, eight, nine, ten, 11,12 or other suitable numbers.Separately
Outside, can on every pressing 705 sheathed spring 706, formed elastic pressure, to guarantee that welding 702 can be pressed in battery always
On piece 701.
In the embodiment, cell piece 701 is placed on pipeline 703, and the two sides of cell piece 701 is all connect with welding 702.
In practical applications, net pressing plate 704 can be transported to using manual or automaticization equipment or using the carrying mechanism of preceding working procedure
On cell piece 701, to be subjected to.Furthermore it is also possible to heating device 707 be installed in the top of net pressing plate 704, with butt welding
Position is connect to be heated.Manipulator can also be set, for grabbing net pressing plate 704 and being placed on cell piece 701, it can also be used to take
Lower net pressing plate 704.
In the embodiment, welding hole is offered in net pressing plate 704, welding 702 is between adjacent pressing 705, and at this
Expose in welding hole, in order to be welded on heating device 707 on cell piece 701 welding 702 by welding hole.
Specific action process of the invention is as follows:
As shown in Figure 10, pipeline 703 drives cell piece 701 mobile, and net pressing plate 704 is placed on a cell piece 701,
Welding 702 is pressed on cell piece 701 by multiple pressings 705 in net pressing plate 704, is moved when cell piece 701 is synchronous with net pressing plate 4
When moving the lower section of heating device 707, pipeline 703 stops movement, and heating device 707 passes through the welding hole in net pressing plate 704
Welding 702 is welded on cell piece 701, after welding 702 completes welding, pipeline 703 continues to move to the battery after welding
Piece is delivered to discharge station, and net pressing plate 704 is moved to the spare space before welding.In addition, after the completion or remove net pressing plate
While 704, next net pressing plate 704 is moved on next cell piece again, then carry out the operation of a new round, so not
It is disconnected to repeat to weld.
In the embodiment, welding can be pressed on cell piece using net pressing plate self weight before welding also can use spring
Elastic force is pressed in welding on cell piece, this mechanism can make welding be bonded cell piece always, will not generate rosin joint, welding effect
It is best.The present invention also can solve the problem of transmission of high fever energy by the design of net pressing plate, and prevent cell piece out-of-flatness, so that weldering
It is more preferable to connect effect.
Embodiment ten
As shown in Figure 12 and Figure 13, include support plate 70010 in the embodiment, be mounted in support plate 70010 at least
One support bar 70020 and at least one pressing 70030 being mounted on support bar 70020.In conjunction with reference Figure 13, pressing
70030 include sleeve 70031, indentor point 70032 and spring 70033, and the upper end of sleeve 70031 is fixed on support bar 70020
On, kidney slot 70034 is offered on the lower end of sleeve 70031,70032 upper end of indentor point is provided with pin 70035, pin
70035 pass through kidney slot 70034, and spring 70033 is mounted in sleeve 70031.
Optionally, the pin 70035 on indentor point 70032 can be integrally formed when indentor point 70032 manufactures,
Through-hole can be set on indentor point 70032, and pin 70035 passes through through-hole and is fixed on indentor point 70032.Optionally, spring
70033 one end is pressed on the top of indentor point 70032, and the other end of spring 70033 presses against the top of sleeve 70031.?
In practical application, the top of sleeve 70031 is had and can be connected by bolt between sleeve 70031 and support bar 70020 with top cover
It connects.In a kind of possible realization, there is external screw thread in the upper end of sleeve 70031, and matched interior spiral shell is provided on support bar 70020
Line, sleeve 70031 can be fixed on support bar 70020 by screw thread.
Optionally, one end of spring 70033 is pressed on the top of indentor point 70032, and the other end of spring 70033 presses against
On support bar 70020.In practical applications, sleeve 70031 can be the tubular of both ends perforation, and sleeve 70031 is fixed on support
After on item 70020, what bullet 70033 pressed is support bar 70020.Optionally, there are two being opened up on the lower end of sleeve 70031
Symmetrical kidney slot 70034, the both ends of pin 70035 are each passed through two kidney slots 34.In practical applications, in order to make pin
70035 can stick into kidney slot 70034, and the length of pin 70035 needs the interior electrical path length greater than sleeve 70031.In reality
In, a kidney slot 70034 can also be only opened up on the lower end of sleeve 70031, pin 70035 passes through kidney slot
70034。
Embodiment 11
In conjunction with reference Figure 14-Figure 16, support plate 70010 is the rectangular box of central region hollow out, and rectangular box includes phase
Mutually vertical the first opposite side and the second opposite side offers the support bar mounting hole for being used as installing support bar on the first opposite side
70011, the loophole 70012 of infrared light for welding is offered on the second opposite side.The both ends quilt of support bar 70020
It is mounted on corresponding support bar mounting hole 70011, is offered between two neighboring pressing 70030 for weldering on support bar 70020
The loophole 70012 of the infrared light connect.In practical applications, for the welding of welding using infrared welding
Mode melts welding complete solder by infrared light, in order to enable infrared light to travel on welding, support plate 70010 and branch
Need to open up light hole 70012 on stay 70020 to pass through infrared light.
Optionally, the quantity for the pressing 70030 installed on each support bar 70020 is greater than or equal to the main gate line of cell piece
Quantity.Optionally, when the quantity of the pressing 70030 on each support bar 70020 is greater than 1, on each support bar 70020
The position of i-th of pressing 70030 is point-blank, wherein i is positive integer.In practical applications, a support plate 70010
The quantity of the support bar 70020 of upper installation determines the quantity of pressing 70030 for fixing on a welding.Support bar 70020
Quantity need to comprehensively consider fixed effect and translucent effect, the excessively few fixation that may then influence to welding of quantity, quantity is excessive
The transmission of infrared light may then be influenced.Illustratively, what is provided in the attached drawing of the present embodiment is that the quantity of support bar 70020 is 6
It is a.In order to enable the preferably fixed welding of pressing 70030, the shape of indentor point 70032 can be made into plate.
In conjunction with reference Figure 15, in the case where a kind of possible, indentor point 70032 is plate body, the bottom of indentor point 70032
Portion is rectangle plane.In conjunction with reference Figure 16, in the case where alternatively possible, indentor point 70032 is plate body, indentor point
70032 bottom is the curved surface being recessed upwards.The bottom of indentor point 70032 is fabricated to the curved surface being recessed upwards, can make to press
Syringe needle 70032 blocks welding, so that the position of welding is fixed, is not susceptible to deviate.Optionally, when indentor point 70032
When for plate body, the length direction of the bottom of indentor point 70032 and the extending direction of welding are vertical.Optionally, work as indentor point
The length of 70032 bottom is greater than the width or diameter of welding.The corresponding welding being planar as of the width of welding, welding it is straight
Corresponding diameter is cylindrical welding.
In conclusion embodiment 11 and embodiment 11, by when welding welding, using on welding pressing device
Welding is pressed in the main gate line of cell piece by pressing, since each welding rod is compressed by least one pressing, is worked as and is needed to press
When tight welding quantity is more, each welding has corresponding pressing to compress, so that each welding can be pasted in welding
The main gate line of nearly cell piece, solving the problems, such as that welding is not compacted leads to rosin joint, has achieved the effect that avoid rosin joint.
In addition, being made by the way that spring is arranged between indentor point and sleeve or is arranged between indentor point and support bar
Pressing is obtained when compressing welding, can adaptively adjust the position of pressing, is avoided because of the too long crushing cell piece of pressing and pressure
Needle is too short to fail the problem of compressing welding.
In addition, by opening up two symmetrical kidney slots on the lower end of sleeve, and the both ends of pin are each passed through
Two kidney slots, so that indentor point when compressing welding, can avoid pressing along the extending direction compressed spring of kidney slot
Head is rotated when compressing the problem of causing welding to deviate main grid line position.
In addition, by opening up the support bar mounting hole for being used as installing support bar on the first opposite side of support plate, it can be with
Support bar is fixed on the supporting plate, it, can be with by opening up the loophole of infrared light for welding on the second opposite side
Travel to infrared light on the welding of pressing compression, butt welding band is welded.
In addition, enabling support bar to be fixed by the way that the both ends of support bar are mounted on corresponding support bar mounting hole
On the supporting plate, by offering loophole between two neighboring pressing, the infrared light of welding can be made to travel to pressing
On the welding of compression, butt welding band is welded.
In addition, by by the quantity for the pressing installed on each support bar be set greater than or equal to cell piece main gate line
Quantity, can make each support bar that can compress whole welding rod corresponding with cell piece main gate line, by pressing number
When measuring more, point-blank by the pressing setting on each support bar at same position, so that identical on each support bar
Pressing at position can be directed at the same welding rod.In addition, by the curved surface for being set as being recessed upwards by the bottom of indentor point,
Enable indentor point to be bonded welding rod, and the position of fixed welding rod, avoids the position of welding rod offset main gate line.
Embodiment 12
As shown in Figure 17, Figure 18, Figure 19 and Figure 20, which specifically includes that frame 70-1, silk screen 70-2, pressing
70-3, connector 70-4 and silk screen tightness adjustment structure 70-5, wherein one end of silk screen 70-2 is fixed on frame 70-1, silk screen
The other end of 70-2 is fixed on frame 70-1 by silk screen tightness adjustment structure 70-5.
In another embodiment, the both ends of silk screen 70-2 pass through silk screen tightness adjustment structure 70-5 and are fixed on frame
On 70-1, alternatively, the both ends silk screen 70-2 are not provided with silk screen tightness adjustment structure 70-5 and are directly anchored on frame 70-1, need
Before fixed by silk screen it is elastic adjust after it is fixed.
Silk screen tightness adjustment structure 70-5 is specifically included: silk screen fixed block 70-51, it is solid that silk screen 70-2 is fixed at silk screen
Determine on block 70-51, sliding slot is provided on silk screen fixed block 70-51, the sliding rail 70- matched with sliding slot is provided on frame 70-1
53, silk screen fixed block 70-51 is slidably mounted on frame 70-1, and the side of silk screen fixed block 70-51 has abutted against adjusting spiral shell
Bolt 70-52, the axial direction for adjusting bolt 70-52 are provided with through-hole, are provided on frame 70-1 and match with adjusting bolt 70-52
Threaded hole, silk screen 70-2 with the fixed fast 70-51 of silk screen it is fixed after, the movable end of silk screen 70-2 sequentially passes through adjusting bolt
The threaded hole on through-hole, frame 70-1 on 70-52 is until the other side with frame 70-1 is mutually fixed.Bolt is adjusted to act against
The side of silk screen fixed block 51 is slided by screwing adjusting bolt 52 to control silk screen fixed block 70-51 on frame 1, thus
The tension of silk screen 70-2 is adjusted, and then controls the pressure of pressing 70-3 pressure.
Through-hole is provided on pressing 70-3, silk screen 2 passes through the through-hole, and pressing 3 is set on silk screen 2, on same silk screen 2
Several pressings are placed, several pressings 2 are distributed in 2 extending direction interval set distance of silk screen.It can be same by multiple pressings 3
When pressing multiple groups welding and cell piece, improve working efficiency.
The connector 70-4 being provided on frame 1 above silk screen 70-2, connector 70-4 can be connecting rod or
Connecting plate etc. is provided with pressing location hole 70-41 on connector 70-4, and pressing location hole 70-41 is specifically tied according to pressing 70-3
It is through-hole that the factors such as the thickness of structure and connector 70-4, which can choose, is also possible to blind hole, in the present embodiment pressing location hole
70-41 is specially through-hole.
The top pressing 70-3 is the guide post structure 70-31, guide post structure 70- matched with pressing location hole 70-41
31 can move up and down along the axial direction of pressing location hole 70-41, and the lower end of guide post structure 70-31 is provided with the platform of radially protruding
Rank confined planes 70-32 gos deep into the extreme position of pressing location hole 70-41 for limiting guide post structure 70-31, pressing 70-3's
Bottom end is the pressure end 70-33 contacted with to-be-welded pieces, and pressure end 70-33 can be set to smooth plane, can also applied
Inverted " V " type notch is set on pressure side 70-33 or has arc notch.In the present embodiment, the pressure end 70-33 of pressing 70-3
It is streak-like planar, when actual production, the pressure end 70-33 and welding of pressing 70-3 is cross-shaped contact, for difference
The welding of form, such as cylindrical welding, the inverted " V " type notch and arc notch of pressure end 33 are capable of the position of regular welding, are prevented
Welding shifts when only welding.And the flat shape of the pressure end 70-33 of pressing 70-3 can be the strip such as this implementation,
It is also possible to rounded face etc., the notch pattern and flat shape of pressure end 70-33 is numerous, can not be exhaustive in this programme but all belongs to
It is limited in range in this programme.
In another embodiment, silk screen 70-2 is replaced by steel bar, and steel bar both ends are connect by spring part with frame elastic,
Pressing 70-3 is arranged on steel bar.
A kind of cell piece string welding machine with above-mentioned silk screen pressing device, cell piece string welding machine include: welding feed portion
With cell piece feed portion, weld part, the welding that welding feed portion provides is pressed on cell piece using silk screen pressing device and is fed
In the cell piece main gate line that portion provides, welding is welded in the main gate line of cell piece using weld part, to form battery strings.
Embodiment 13
Figure 21 is the schematic diagram of the present embodiment, including pressing mounting bar 700-10, band spring 700-20, at least one bullet
Spring 700-30 and at least one pressing 700-40, spring 700-30 and pressing 700-40 are corresponded.Pressing mounting bar 700-10
On be provided with pressing installation through-hole 700-11.
In conjunction with reference Figure 22, pressing 700-40 includes indentor point 700-41 and upper end 700-42 raised around.Such as
Shown in Figure 21, pressing 700-40 is mounted on pressing mounting bar 700-10 by pressing installation through-hole 700-11, indentor point 700-
41 expose from the lower section of pressing mounting bar 700-10.Pressing 700-40 is put into above pressing installation through-hole 700-11, is passed through
Pressing installation through-hole 700-11 exposes indentor point 700-41.Band spring 700-20 is fixed on above pressing mounting bar 700-10,
Spring 700-30 is contained in pressing installation through-hole 700-11, and one end of spring 700-30 is pressed on the upper end of pressing 700-40
Portion 700-42, the other end of spring 700-30 press against on band spring 700-20.
Optionally, during the installation process, spring 700-30 is mounted on pressing installation through-hole after pressing 700-40 installation
In 700-11, all pressing 700-40s and spring 700-30 of the band spring 700-20 on pressing mounting bar 700-10 are whole
It is fixed on pressing mounting bar 700-10 after the installation is completed.Spring 700-30, spring 700-30 are installed the top of pressing 700-40
Elastic force can be provided to pressing 700-40, when the indentor point 700-41 of pressing 700-40 compresses welding, pressing can be passed through
700-40 realizes the independent compression of each welding.
Optionally, in conjunction with reference Figure 23, on pressing mounting bar 700-10 between two neighboring pressing installation through-hole 700-11
The light hole 700-12 for offering infrared light for welding is offered on band spring 700-20 in conjunction with reference Figure 24
Light hole 700-21 corresponding with pressing mounting bar 700-10.The correspondence of band spring 700-20 and pressing mounting bar 700-10
Light hole is respectively provided on position, the infrared ray that can be issued by welding lamp box reduces shading, improves the quality of welding.It is optional
, in conjunction with reference Figure 23, pressing installation through-hole 700-11 includes upper and lower two parts, the internal diameter and pressing 700-40 of upper part
Upper end 700-42 it is corresponding, the internal diameter of lower part is corresponding with indentor point 700-41.Due to the upper end of pressing 700-40
42 be raised around, that is to say, that the diameter of the upper end 42 of pressing 40 is greater than the diameter of indentor point 41, therefore, pressing
When being installed in pressing installation through-hole 700-11, the upper end 700-42 of pressing 700-40 can not be installed 700-40 by pressing
The upper end 700-42 of pressing 700-40 can be stuck in pressing installation through-hole 700-11 by the lower part of through-hole 700-11
Portion, to prevent pressing 700-40 from falling out of pressing installation through-hole 700-11；In addition, since spring 700-30 is pressed on pressing
The upper end 700-42 of 700-40, therefore the upper end 700-42 of pressing 700-40 can also be used to transmit the bullet of spring 700-30
Power.
During welding of battery film, welding is transported to the lower section of welder, and pressing mounting bar 700-10 drives pressing
700-40 decline, after welding is pushed down in the bottom of indentor point 700-41, can generate a upward power, pressing to pressing 700-40
The upper end 700-42 of 700-40 squeezes spring, and pressing 700-40 bounces back into pressing installation through-hole 700-11, can to avoid because
The mismachining tolerance of pressing causes the problem of cell piece fragment, and band spring 700-20 is pressed down against spring 700-30, spring
700-30 applies downward power to pressing 700-40, pressing 700-40 can be tightly pressed against on welding.
Optionally, in conjunction with reference Figure 23, the first screw hole 700-13 is offered on pressing mounting bar 700-10, in conjunction with reference to figure
The first corresponding position screw hole 700-13 is provided with first through hole 700-22, band spring on 24, band spring 700-20
700-20 is fixed on pressing mounting bar 700-10 by the synergistic effect of screw and the first screw hole 700-13.In installation spring pressure
When 700-20, after band spring 700-20 is aligned with pressing mounting bar 700-10, first through hole 700- is passed through by screw
In 20 the first screw hole of precession 700-13.
Optionally, in practical applications, the fixed form of band spring 700-20 can also be using the modes such as buckle, this reality
Example is applied to this without limiting.
Embodiment 14
In conjunction with reference Figure 25-Figure 28, the raised position of the upper end 700-42 of pressing 700-40 is provided with cutting planes
700-43, in conjunction with reference Figure 26, welding pressing device further includes postive stop baffle 700-50, in conjunction with reference Figure 27, postive stop baffle
700-50 is fixed on the side of pressing mounting bar 700-10, and each cutting planes after each pressing installation are towards postive stop baffle
700-50。
Optionally, during the installation process, postive stop baffle 700-50 is equal in the cutting planes 700-43 of each pressing 700-40
It is fixed on the side of pressing mounting bar 700-10 after towards the same side of pressing mounting bar 700-10, the limiting block after fixing
Plate 700-50 is close to cutting planes 700-43.
Due to that may rotate when pressing 700-40 stretches in pressing installation through-hole 700-11, so as to cause pressing
The welding rod offset main grid line position that 700-40 is pushed down causes rosin joint, therefore, passes through the upper end 700-42's in pressing 700-40
Raised position is cut into plane, and is adjacent to cutting planes 700-43 by postive stop baffle 700-50, so that pressing
700-40 avoids rotating when flexible.Optionally, in practical applications, the upper end 700-42 of pressing 700-40 can also be with
It is made into the shape that section is polygon, position restriction is carried out by a line that postive stop baffle 700-50 is adjacent to polygon.
In conjunction with reference Figure 25 and Figure 28, the side of pressing mounting bar offers the second screw hole 700-14, postive stop baffle 700-
Be provided with the second through-hole 700-51 on 50 with the second corresponding position screw hole 700-14, postive stop baffle 700-50 by screw with
The synergistic effect of second screw hole 700-14 is fixed on pressing mounting bar 700-10.
When installing postive stop baffle 700-50, postive stop baffle 700-50 can be aligned with pressing mounting bar 700-10, be led to
Screw is crossed in second through-hole 700-51 the second screw hole of precession 700-14.Optionally, in practical applications, postive stop baffle 700-
50 fixed form can also be using modes such as buckles, and the present embodiment is to this without limiting.
It optionally, is cylindrical body in conjunction with reference Figure 26, indentor point 700-41.Optionally, the bottom surface of indentor point 700-41 is
Circular flat or the curved surface being recessed upwards.In practical applications, the bottom surface of indentor point 700-41 can also be the V-type being recessed upwards
Face.In practical applications, the diameter in the section of indentor point 700-41 is greater than the diameter or width of welding.By the bottom surface of indentor point 41
It is made into the curved surface being recessed upwards or V-type face, indentor point 700-41 can be made to block welding, so that the position of welding is solid
It is fixed, it is not susceptible to deviate.
It optionally, is plate body in conjunction with reference Figure 27, indentor point 700-41.Optionally, the bottom surface of indentor point 700-41 is
Rectangle plane or the curved surface being recessed upwards.In conjunction with reference Figure 28, the bottom surface of indentor point 700-41 can also be the V-type being recessed upwards
Face.Indentor point 700-41 is made into plate body, can not only reduce the weight of indentor point, indentor point can also be reduced and block welding
Area realize better welding quality to increase the illuminating area on welding.In practical applications, pressing mounting bar
The quantity of the pressing 700-40 installed on 700-10 is greater than or equal to the quantity of the main gate line of cell piece.
In practical applications, welding pressing device further includes the rectangular supporting board of central region hollow out, in a support plate
Multiple pressing mounting bar 700-10 can be installed side by side, when the quantity of the pressing 700-40 on pressing mounting bar 700-10 is greater than 1
When, point-blank, i is positive integer for the position of each upper i-th of pressing 700-40 of pressing mounting bar 700-10.
In practical applications, the quantity of the pressing mounting bar 700-10 installed in a support plate needs to comprehensively consider fixation
Effect and translucent effect, the excessively few fixation that may then influence to welding of quantity, quantity excessively may then influence the transmission of infrared light.
In conclusion embodiment 13 and 14, by the way that welding is pressed in cell piece using pressing when welding welding
In main gate line, since each welding rod is compressed by least one pressing, when the welding quantity for needing to compress is more, each
Welding has corresponding pressing to compress, so that each welding can be solved in welding close to the main gate line of cell piece
Welding is not compacted the problem of leading to rosin joint, has achieved the effect that avoid rosin joint.By being arranged spring in pressing and spring pressure
Between item, so that pressing when compressing welding, can adaptively adjust the position of pressing, avoid because of the too long crushing battery of pressing
Piece and pressing it is too short fail compress welding the problem of.In addition, by the way that light passing is arranged between two neighboring pressing installation through-hole
Hole can be such that the infrared light of welding travels on the welding of pressing compression, and butt welding band is welded.Furthermore due to pressing
Upper end outwardly convex, pressing installation through-hole include two parts, and the internal diameter of upper part and the upper end of pressing are corresponding, lower part
The internal diameter divided is corresponding with indentor point, therefore when pressing is installed by pressing installation through-hole, the upper end meeting of pressing
It is stuck in pressing installation through-hole, to prevent pressing from falling out of pressing installation through-hole.
In addition, cutting planes are arranged by the raised position in the upper end of pressing, it is close to pressing using postive stop baffle
Cutting planes block pressing, can prevent pressing from rotating, and avoid pressing when compressing welding since rotation causes welding to deviate
The problem of main grid line position.By the curved surface for being set as being recessed upwards by the bottom surface of indentor point, indentor point is enabled to be bonded weldering
Item, and the position of fixed welding rod, avoid the position of welding rod offset main gate line.It, can be with by setting plate body for indentor point
Reduce the volume and weight of indentor point；By the curved surface for being set as being recessed upwards by the bottom surface of indentor point, enable indentor point
It is bonded welding rod, and the position of fixed welding rod, avoids the position of welding rod offset main gate line.By will pacify on each pressing mounting bar
The quantity of the pressing of dress is set greater than or the quantity of the main gate line equal to cell piece, can make each pressing mounting bar can
It is enough to compress whole welding rods corresponding with cell piece main gate line, by when pressing quantity is more, by phase on each pressing mounting bar
Point-blank with the pressing setting at position, so that the pressing on each pressing mounting bar at same position can be aligned
The same welding rod.
Embodiment 15
As shown in Figure 29, Figure 30, the present embodiment includes press holder 70-1, is equipped with conveying device below press holder 70-1
70-2, conveying device 70-2 are for conveying press holder 70-1 and cell piece；Press holder 70-1 includes pressure holding frame 70-11, pressure
It holds and is equipped with silk pressing 70-12 in frame 70-11.
Conveying device 70-2 includes delivery platform, and delivery platform one end is equipped with driven voller 700-21, delivery platform it is another
One end is equipped with drive roll 700-22, and drive roll 700-22 is set with conveyer belt on delivery platform by driving device 700-23
700-24.Driving device in the present embodiment uses motor.It presses frame 70-11 and is equipped with the retention bead 70-13 for being used for limit.
Delivery platform intermediate projections, pressure holding frame are withheld on delivery platform.In the process of work, there are cell piece, battery on conveyer belt
On piece has welding, and silk pressing is pressed on welding, and press holder realizes that bottom is hanging by silk pressing.
The present invention also provides a kind of weldings to draw compressing method, draws compression apparatus using as above any welding, and
And the following steps are included: the first traction device draws welding to transfer platform；Second traction device is by the weldering on transfer platform
Band is drawn on the cell piece of pipeline conveying；Welding positioning device by pipeline welding and cell piece be pressed together.
The present invention also provides a kind of string welding machine, which includes above-mentioned welding traction compression apparatus, the string welding machine
It further include battery piece charging device, welding feeding device, welder；Feeding device is used to provide cell piece to pipeline, supplies
Expect that device is used to provide welding, feeding device and welding traction compression apparatus for cell piece and welding to welding traction compression apparatus
It is stacked together and compresses according to predetermined order, pipeline is used to for the cell piece being stacked together and welding to be transported to welding dress
Place is set, the cell piece being stacked together and welding are welded into battery strings by welder.
The string welding machine further includes scaling powder feeding device, and scaling powder feeding device can be set at feeding device, be used for
Scaling powder is sprayed to cell piece；Scaling powder feeding device also can be set at welding feeding device, for coating on welding
Scaling powder；Scaling powder feeding device can also be arranged in simultaneously at feeding device and welding feeding device, at the same to cell piece and
Scaling powder is coated on welding.
The string welding machine further includes a point string devices, divides string devices that road is arranged after welder, will weld the battery strings of bunchiness
Cut into scheduled length.
As shown from the above technical solution, welding of the invention draws the advantages of compression apparatus and method and good effect exists
In:
In the present invention, by the setting of transfer platform and the second traction device of translatable movement, make to draw in conventional processes
It stretches welding and is cut into the process of fixed-length welding-band and send independently of fixed-length welding-band to putting cell piece position and robot is waited to put
The process of piece, to make continuous process links in conventional processes disconnect, and before and after forming fixed-length welding-band at process
After intersect, so that timing be made to be superimposed, to reduce the welding processing time, improve working efficiency.The present invention also uses
Welding positioning device compresses welding, and welding position is facilitated to fix, and improves welding accuracy rate, improves yield rate and production efficiency.This
Invention can integrate raising welding operating efficiency and quality, be suitable for modernization fast pace Production line, before having extraordinary market
Scape and application value.
General technical staff of the technical field of the invention should be appreciated that shown in above-mentioned specific embodiment part
Specific structure and technical process be merely exemplary, and not restrictive.Moreover, the technical field of the invention is common
Technical staff can be combined to constitute new skill various technical characteristics shown in the above according to various possible modes
Art scheme, or other changes are carried out, and be within the scope of the present invention.
Claims (15)
1. a kind of welding draws compression apparatus, which is characterized in that the welding traction compression apparatus includes the first traction device, the
Two traction devices, transfer platform, pipeline and welding positioning device, first traction device are used to for welding traction being laid with extremely
The transfer platform, the transfer platform and pipeline interval setting, conveying has a cell piece on the pipeline, and described the
Two traction devices are used for the last one electricity that will be placed in the welding traction laying to the pipeline on the transfer platform
Pond on piece, the welding positioning device be used for by the pipeline welding and cell piece be pressed together.
2. welding as described in claim 1 draws compression apparatus, which is characterized in that the distracted position of first traction device
There is difference in height between the distracted position of second traction device.
3. welding as described in claim 1 draws compression apparatus, which is characterized in that the first traction device translational motion is set
Set or translate elevating movement setting.
4. welding as described in claim 1 draws compression apparatus, which is characterized in that the second traction device translational motion is set
Set or translate elevating movement setting.
5. welding as described in claim 1 draws compression apparatus, which is characterized in that the transfer platform fixed setting, translation
Movement setting, vertical lifting movement setting or translation elevating movement setting.
6. welding a method as claimed in any one of claims 1 to 5 draws compression apparatus, which is characterized in that the welding positioning device includes
There is compressing structure, in the last one battery that second traction device will be placed in welding traction laying to the pipeline
After on piece, the welding and the cell piece are pressed against by the compressing structure, and the compressing structure is with being pressed against
Welding and cell piece are conveyed by the pipeline together.
7. welding as claimed in claim 6 draws compression apparatus, which is characterized in that the compressing structure includes net pressing plate, institute
It states and multiple rows of pressing group is installed in net pressing plate, pressing is all had in multiple rows of pressing group, is arranged on the every pressing
Spring, the upper and lower ends of the spring abut against the end bosses of the net pressing plate and the pressing respectively.
8. welding as claimed in claim 6 draws compression apparatus, which is characterized in that the compressing structure includes counterweight set and pressure
Needle, the counterweight set are hollow columnar structures, and one end of the pressing is inserted into from one end that the counterweight covers and relatively fixed, institute
The other end for stating pressing is overhung at outside the counterweight set.
9. welding as claimed in claim 6 draws compression apparatus, which is characterized in that the compressing structure includes support plate, peace
At least one support bar in the support plate and at least one pressing being mounted on the support bar；The pressing packet
Sleeve, indentor point and spring are included, the upper end of the sleeve is fixed on the support bar, is opened up on the lower end of the sleeve
There is kidney slot, the indentor point upper end is provided with pin, and the pin passes through the kidney slot, and the spring is mounted on described
In sleeve.
10. welding as claimed in claim 6 draws compression apparatus, which is characterized in that the compressing structure includes silk thread and use
In the frame of the fixation silk thread, the silk thread is used to compress welding and cell piece, each silk thread it is parallel and respectively with each row
Welding corresponds or each silk thread intersects with welding.
11. welding as claimed in claim 10 draws compression apparatus, which is characterized in that each silk thread it is parallel and respectively with each row
When welding corresponds, pressing is provided on the silk thread, the silk thread will be corresponding with the silk thread by the pressing
Welding is compacted on cell piece.
12. welding as claimed in claim 6 draws compression apparatus, which is characterized in that the compressing structure includes pressing installation
Item, band spring, at least one spring and at least one pressing；The spring and the pressing correspond；The pressing packet
Include indentor point and upper end raised around；Pressing installation through-hole is provided on the pressing mounting bar；The pressing passes through
The pressing installation through-hole is mounted on the pressing mounting bar, and the indentor point exposes from the lower section of the pressing mounting bar；
The band spring is fixed on above the pressing mounting bar；The spring is contained in the pressing installation through-hole, the bullet
One end of spring is pressed on the upper end of the pressing, and the other end of the spring presses against on the band spring.
13. welding as claimed in claim 6 draws compression apparatus, which is characterized in that the welding positioning device further includes following
Ring transfer device, the circulation transfer device is for transferring the compressing structure to the pipeline head end, the circulation transfer
Device is also used to the compressing structure after the completion of welding moving out the pipeline and circulation conveying to the pipeline head end.
14. a kind of welding draws compressing method, which is characterized in that use welding as claimed in claim 1 traction pressure
Clamping apparatus, and the following steps are included:
First traction device draws welding to the transfer platform；
Welding on the transfer platform is drawn on the cell piece of the pipeline conveying by second traction device；
The welding positioning device by the pipeline welding and cell piece be pressed together.
15. a kind of string welding machine, which is characterized in that the string welding machine is compressed using the welding traction as described in claim 1-13 and set
Standby, the string welding machine further includes battery piece charging device, welding feeding device, welder；The feeding device is used for institute
It states pipeline and cell piece is provided, the feeding device is used to provide welding, the feeding dress to welding traction compression apparatus
It sets and cell piece and welding is stacked together and is compressed according to predetermined order with welding traction compression apparatus, the pipeline
For the cell piece being stacked together and welding to be transported at the welder, the welder will be stacked together
Cell piece and welding are welded into battery strings.
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| CN201811308215.4A CN109277732A (en) | 2018-11-05 | 2018-11-05 | Welding draws compression apparatus and method and string welding machine |
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| CN201811308215.4A CN109277732A (en) | 2018-11-05 | 2018-11-05 | Welding draws compression apparatus and method and string welding machine |
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| CN112077466A (en) * | 2020-08-17 | 2020-12-15 | 无锡奥特维科技股份有限公司 | Welding strip position adjusting device, stringer and welding strip position adjusting method |
| CN113299799A (en) * | 2021-06-10 | 2021-08-24 | 苏州卓汇自动化设备有限公司 | Method and apparatus for producing solar cell string |
| CN114619114A (en) * | 2022-05-12 | 2022-06-14 | 杭州康奋威科技股份有限公司 | Battery string insufficient solder joint partial solder joint repair method and repair mechanism |
| CN114799401A (en) * | 2022-06-23 | 2022-07-29 | 苏州小牛自动化设备有限公司 | Series welding machine for processing semiconductor battery piece |
| CN114833409A (en) * | 2022-05-12 | 2022-08-02 | 杭州康奋威科技股份有限公司 | Battery string repairing machine and repairing method |
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| CN112077466A (en) * | 2020-08-17 | 2020-12-15 | 无锡奥特维科技股份有限公司 | Welding strip position adjusting device, stringer and welding strip position adjusting method |
| CN112077466B (en) * | 2020-08-17 | 2022-04-12 | 无锡奥特维科技股份有限公司 | Welding strip position adjusting device, stringer and welding strip position adjusting method |
| CN113299799A (en) * | 2021-06-10 | 2021-08-24 | 苏州卓汇自动化设备有限公司 | Method and apparatus for producing solar cell string |
| CN114619114A (en) * | 2022-05-12 | 2022-06-14 | 杭州康奋威科技股份有限公司 | Battery string insufficient solder joint partial solder joint repair method and repair mechanism |
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| CN114799401A (en) * | 2022-06-23 | 2022-07-29 | 苏州小牛自动化设备有限公司 | Series welding machine for processing semiconductor battery piece |
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