CN109590644A - Tooling laying method, device and string welding machine - Google Patents
Tooling laying method, device and string welding machine Download PDFInfo
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- CN109590644A CN109590644A CN201910044397.7A CN201910044397A CN109590644A CN 109590644 A CN109590644 A CN 109590644A CN 201910044397 A CN201910044397 A CN 201910044397A CN 109590644 A CN109590644 A CN 109590644A
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- 238000003466 welding Methods 0.000 title claims abstract description 448
- 238000000034 method Methods 0.000 title claims abstract description 34
- 229910000679 solder Inorganic materials 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims description 42
- 238000005520 cutting process Methods 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 abstract 1
- 230000004907 flux Effects 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of tooling laying method, device and string welding machines, belong to photovoltaic module production technical field.The described method includes: being drawn i-th group of welding to the top of welding pipeline using the first solder strip traction device, i is positive integer；I-th of tooling is carried on the tooling bracket of first solder strip traction device, i-th of tooling is made to be located at the top for the i-th group of welding being laid with to the welding pipeline；The first solder strip traction device decline is controlled, is layed in i-th group of welding on the welding pipeline, and i-th group of welding is pressed against in the main gate line for welding the cell piece on pipeline by i-th of tooling；Solving the problems, such as to grab a tooling every time using handgrip in the related technology and being placed in welding pipeline causes the speed of production of battery strings slow；The speed of production for improving battery strings is achieved the effect that.
Description
Technical Field
The invention relates to the technical field of photovoltaic module production, in particular to a tool laying method and device and a stringer.
Background
Photovoltaic modules, which convert solar energy into electrical energy, are now becoming increasingly popular. When the photovoltaic cell assembly is produced, the welding strips are required to be welded on the cell sheets so as to achieve the purpose of welding a plurality of cell sheets into a cell string.
In order to avoid the problem that the welding strip is not close to the main grid line of the battery piece during welding to cause insufficient welding, in the prior art, the battery piece and the welding strip are generally stacked on a welding conveying line according to a preset stacking mode, a special gripper is arranged on the welding conveying line to convey a tool onto the welding conveying line, and the tool is used for pressing the welding strip to enable the welding strip to be close to the main grid line of the battery piece; and conveying the stacked battery plates, the welding strips and the tooling to a welding device on the welding conveying line for welding.
However, in the prior art, the grippers are usually arranged separately, and the grippers are used for gripping one tool at a time and placing the tool on the welding conveying line, so that the production speed of the battery string is slow.
Disclosure of Invention
In order to solve the problem that the production speed of a battery string is slow due to the fact that a gripper is used for grabbing a tool to be placed on a welding conveying line each time in the related art, the embodiment of the invention provides a tool laying method and device and a stringer. The technical scheme is as follows:
in a first aspect, a tool laying method is provided, the method comprising: dragging the ith group of welding strips above the welding conveying line by using a first welding strip dragging device, wherein i is a positive integer; carrying an ith tool to a tool bracket of the first welding strip traction device, and enabling the ith tool to be located above the ith group welding strip which is laid on the welding strip conveying line; controlling the first welding strip traction device to descend to enable the ith group of welding strips to be laid on the welding conveying line, and enabling the ith group of welding strips to be pressed against a main grid line of a battery plate on the welding conveying line by the ith tooling; the tooling is laid while the welding strip is laid on the welding conveying line, so that the problem that the production speed of the battery string is slow because the tooling is grabbed and placed on the welding conveying line by the aid of the gripper in the related technology is solved; the effect of improving the production speed of the battery string is achieved.
Optionally, before the controlling the first solder strip pulling device to descend, the method further includes: cutting the ith group of welding strips, and laying the ith group of welding strips with preset length on the welding conveying line; or after the controlling the first welding strip traction device to descend, the method further comprises the following steps: and cutting the ith group of welding strips, and laying the ith group of welding strips with preset length on the welding conveying line after cutting.
Optionally, in the process of controlling the first solder strip pulling device to descend, the method further includes: controlling a second welding strip traction device to pull the (i + 1) th group of welding strips above the welding conveying line; carrying the (i + 1) th tool to a tool bracket of the second welding strip traction device; after the (i + 1) th tool is carried on the tool bracket of the second welding strip traction device, the first welding strip traction device is controlled to move to the (i + 2) th assembled welding strip clamped at the input end of the welding conveying line, and the second welding strip traction device is controlled to descend to the welding conveying line, so that the (i + 1) th tool on the second welding strip traction device presses the (i + 1) th assembled welding strip against a main grid line of a battery piece on the welding conveying line.
When the first welding strip traction device is used for traction of welding strips and tools laid on the welding conveying line, the second welding strip traction device is used for moving to the input end of the welding conveying line to traction the welding strips and accept the tools, so that the laying speed of the welding strips and the tools is improved.
Optionally, after controlling the first solder strip pulling device to descend, the method further includes: and controlling the first welding strip traction device to pull the (i + 1) th group of welding strips to the upper part of the welding conveying line, and conveying the (i + 1) th tool to a tool bracket of the first welding strip traction device.
The second aspect provides a frock laying device, frock laying device welds and takes draw gear including welding transfer chain, frock handling device, at least one, it welds and takes centre gripping subassembly and frock bracket to weld to install on taking draw gear, wherein: the welding strip traction device moves to the input end of the welding conveying line, the welding strip clamping assembly is used for clamping the ith group of welding strips, the welding strip traction device moves along the conveying direction of the welding conveying line from the input end of the welding conveying line, and i is a positive integer; the tool carrying device carries an ith tool to the tool bracket, so that the ith tool is positioned above the ith group welding strip which is laid on the welding strip conveying line; the welding strip traction device drives the ith tooling to descend to the welding conveying line, so that the ith group of welding strips are laid on the welding conveying line, and the ith tooling presses the ith group of welding strips against a main grid line of a battery plate on the welding conveying line; the problem that the production speed of the battery string is slow due to the fact that the gripper is used for grabbing one tool to be placed on the welding conveying line each time in the related technology is solved; the effect of improving the production speed of the battery string is achieved.
Optionally, the solder strip traction device further comprises a tool containing part and a lifting mechanism, wherein: the welding strip clamping assembly and the tooling bracket are arranged on the body of the welding strip traction device, and the welding strip clamping assembly and the tooling bracket are arranged on the lifting mechanism; the lifting mechanism drives the welding strip clamping assembly and the tool bracket to lift; the welding strip traction device moves between a welding strip feeding part and a welding strip laying position on the welding conveying line, and the welding strip laying position is a preset position where the welding strip traction device lays the end part of the dragged fixed-length welding strip on the welding conveying line; the tool carrying device moves between the tool containing part and the tool bracket and carries the tool on the tool containing part to the tool bracket.
Optionally, the solder strip traction apparatus further includes a traversing mechanism and a mounting plate, wherein: the lifting mechanism is fixed on the transverse moving mechanism, and one end of the mounting plate is fixed on a lifting part of the lifting mechanism; the welding strip clamping assembly is fixed on the mounting plate, the tool bracket is mounted at the bottom end of the mounting plate, and the tool bracket is used for supporting two ends of a tool; the transverse moving mechanism can drive the lifting mechanism, the welding strip clamping assembly and the tooling bracket to move between the welding strip feeding portion and the welding strip laying position on the welding conveying line.
Optionally, the solder strip traction apparatus further includes a lifting drive portion, wherein: the tool bracket is arranged on the lifting driving part, and the lifting driving part is arranged on the mounting plate; the lifting driving part drives the tool bracket to lift so as to adjust the relative height between the tool bracket and the mounting plate.
Optionally, the apparatus further includes a cutter device, the cutter device is disposed at the input end of the welding conveying line, wherein: the cutter device is used for cutting the welding strip clamped by the welding strip clamping assembly, and the fixed-length welding strip is laid on the welding conveying line after cutting.
Optionally, the tool containing part is a tool conveying line, the tool conveying line is arranged on the side edge of the welding conveying line belt, and the tool conveying device conveys tools to the tool bracket from the tool conveying line.
Optionally, be used for the bearing on the frock bracket the width is greater than between two supporting parts at frock both ends the width of welding transfer chain, wherein: after the welding strip traction device drives the tool to descend to the welding conveying line, the welding strip traction device continues to descend to enable the two bearing parts to be lower than the height of the welding conveying line, and the welding strip traction device is separated from the tool.
Optionally, be used for the bearing on the frock bracket width is less than or equal to between two supporting parts at frock both ends the width of welding transfer chain, wherein: the welding strip traction device drives the tool to descend to the welding conveying line, the transverse moving mechanism of the welding strip traction device drives the welding strip traction device to be separated from the tool, and the transverse moving mechanism of the welding strip traction device can drive the welding strip traction device to move along the welding conveying line.
In a third aspect, a stringer is provided, where the stringer includes a tooling laying device according to any optional embodiment of the second aspect or the second aspect, the stringer further includes a battery sheet feeding device, a solder strip feeding device, a welding device, and a tooling returning device, where: the battery plate feeding device is used for providing battery plates for the welding conveying line, the welding strip feeding device is used for providing welding strips for the welding conveying line, and the tool laying device is used for placing the welding strips and tools on the welding conveying line; the battery plate feeding device is matched with the tool laying device, the battery plates, the welding strips and the tools are stacked together according to a preset sequence, the welding conveying line is used for conveying the stacked battery plates, the welding strips and the tools to the welding device, and the welding device is used for welding the stacked battery plates and the welding strips into a battery string; the tool returning device is used for returning the tool which is conveyed on the welding conveying line and pressed against the welding completion welding strip to the tool containing part of the tool laying device.
The tool conveying device conveys the welding conveying line back to the tool containing part of the tool laying device so as to realize recycling of the tool.
Optionally, the series welding machine further comprises a sheet breaking device, and the sheet breaking device is used for cutting and breaking the whole battery sheet and then providing the cut battery sheet to the battery sheet feeding device.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a tooling laying device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a tool layout provided by one embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a solder strip pulling apparatus provided in accordance with an embodiment of the present invention;
fig. 4 is a flowchart of a method of laying a tool according to an embodiment of the present invention.
Wherein the reference numbers are as follows:
10. welding transfer chain, 20, frock handling device, 30, weld and take draw gear, 31, weld and take centre gripping subassembly, 32, frock bracket, 11, the input of welding transfer chain, 12, weld and take, 33, elevating system, 34, sideslip mechanism, 35, mounting panel, 36, frock, 40, cutters, 50, frock hold the portion.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
In order to solve the problem that the production speed of the battery string is slow due to the fact that the gripper is used for grabbing a tool and placing the tool on the welding conveying line at a time in the prior art, the tool laying method and the tool laying device are provided, the tool is laid while the welding strip is pulled to be laid on the welding conveying line, and the production speed of the battery string is improved. The tool laying method and device provided by the present application are exemplified below with reference to fig. 1 to 4.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a tooling laying device according to an embodiment of the present invention, where the tooling laying device includes: welding transfer chain 10, frock handling device 20, at least one solder strip draw gear 30, please refer to fig. 2, install solder strip centre gripping subassembly 31 and frock bracket 32 on the solder strip draw gear 30, wherein:
referring to fig. 1 and fig. 2, the solder ribbon dragging device 30 moves to the input end 11 of the welding line 10, and the solder ribbon dragging device 30 moves from the input end 11 of the welding line 10 along the conveying direction of the welding line 10 by using the solder ribbon clamping assembly 31 to clamp the group i of solder ribbons 12, where i is a positive integer;
the tool conveying device 20 conveys the ith tool 36 to the tool bracket 32, so that the ith tool 36 is positioned above the ith group welding strip 12 which is laid on the welding strip 12 conveying line;
the welding strip traction device 30 drives the ith tooling 36 to descend to the welding conveying line 10, so that the ith group of welding strips 12 is laid on the welding conveying line 10, and the ith tooling 36 presses the ith group of welding strips 12 against the main grid line of the battery plate on the welding conveying line 10.
The tool laying device provided by the invention solves the problem that the production speed of the battery string is slow because the gripper is used for grabbing one tool and placing the tool on the welding conveying line each time in the related technology; the effect of improving the production speed of the battery string is achieved.
Optionally, the number of the solder strips 12 included in the ith group of solder strips 12 is greater than or equal to the number of the main grid lines of the battery pieces on the welding conveying line 10.
In practical implementation, a battery piece feeding device is further arranged around the welding conveying line 10 and used for providing battery pieces for the welding conveying line 10; the battery plate, the welding strip 12 and the tooling 36 on the welding conveying line 10 are stacked, the stacked battery plate, the welding strip 12 and the tooling 36 are conveyed to a welding device by the welding conveying line 10, and the stacked battery plate and the welding strip 12 are welded into a battery string by the welding device.
Optionally, referring to fig. 3, the solder strip clamping assembly 31 and the tooling bracket 32 are mounted on the body of the solder strip pulling device 30, the solder strip clamping assembly 31 is used for clamping a set of solder strips 12, and the solder strip clamping assembly 31 and the tooling bracket 32 are mounted on the lifting mechanism 33;
the lifting mechanism 33 drives the welding strip clamping assembly 31 and the tooling bracket 32 to lift;
the welding strip traction device 30 moves between a welding strip feeding portion and a welding strip 12 laying position on the welding conveying line 10, the welding strip 12 laying position is that the welding strip traction device 30 lays the end portions of a group of drawn fixed-length welding strips 12 to a preset position on the welding conveying line 10, and the welding strip feeding portion is arranged at the input end 11 of the welding conveying line 10;
the tool carrying device 20 moves between the tool containing portion 50 and the tool bracket 32, and carries the tool 36 on the tool containing portion 50 to the tool bracket 32.
In practical implementation, the solder strip traction device 30 moves to the input end 11 of the welding conveying line 10, clamps the group i of solder strips 12 by using the solder strip clamping assembly 31, and moves towards the conveying direction along the welding conveying line 10; in the process that the welding strip traction device 30 moves along the conveying direction of the welding conveying line 10, the tool carrying device 20 carries the tool 36 on the tool containing part 50 to the tool bracket 32; when the welding strip traction device 30 moves to the laying position of the welding strip 12 along the conveying direction of the welding conveying line 10, the welding strip traction device 30 drives the ith tooling 36 to descend to the welding conveying line 10, and the ith tooling 36 and the ith group of welding strips 12 are laid on the welding conveying device.
Optionally, the tool containing portion 50 may be a tool conveying line 50, the tool conveying line 50 is arranged on a side edge of the welding conveying line 10, and the tool conveying device 20 conveys the tool 36 to the tool bracket 32 from the tool conveying line 50.
Optionally, the solder strip clamping assembly 31 and the tooling bracket 32 are mounted on the lifting mechanism 33; the lifting mechanism 33 drives the welding strip clamping assembly 31 and the tooling bracket 32 to synchronously lift.
In one example, the solder strip pulling apparatus 30 further includes a mounting plate 35, one end of the mounting plate 35 is fixed to the lifting portion of the lifting mechanism 33, the solder strip holding assembly 31 is fixed to the mounting plate 35, the tooling bracket 32 is mounted at the bottom end of the mounting plate 35, and the tooling bracket 32 is used for supporting two ends of the tooling 36.
Optionally, the solder strip pulling apparatus 30 further includes a lifting driving portion (not shown), wherein: the tool bracket 32 is arranged on a lifting driving part which is arranged on the mounting plate 35; the lifting driving part drives the tool bracket 32 to lift, and the height of the tool bracket 32 relative to the mounting plate 35 is adjusted.
Optionally, the solder strip pulling apparatus 30 further includes a traversing mechanism, wherein: the lifting mechanism 33 is fixed on the transverse moving mechanism, and the transverse moving mechanism can drive the lifting mechanism 33 to move between the laying positions of the welding strip 12 on the welding strip feeding portion and the welding conveying line 10, so as to drive the welding strip clamping assembly 31 and the tooling bracket 32 to move between the laying positions of the welding strip 12 on the welding strip feeding portion and the welding conveying line 10.
Alternatively, the moving track of the traversing mechanism is disposed at one side of the welding line 10 and along the arrangement of the welding line 10. In practical implementation, the moving track of the traversing mechanism can be a sliding rail, the bottom end of the traversing mechanism is arranged on the sliding block, and the traversing mechanism is connected to the sliding rail in a sliding manner through the sliding block at the bottom end.
Optionally, the solder strip pulling apparatus 30 further includes a cutter device 40, the cutter device 40 is disposed at the input end 11 of the solder conveying line 10, wherein: the cutter device 40 is used for cutting the welding strip 12 clamped by the welding strip clamping assembly 31, and the fixed-length welding strip 12 obtained after cutting is laid on the welding conveying line 10. In practical implementation, when the length of the part, above the welding conveyor line 10, of the group of welding strips 12 pulled by the welding strip pulling device 30 reaches a fixed length, the cutting device 40 cuts the welding strips 12 clamped by the welding strip clamping assembly 31 to obtain fixed-length welding strips 12, and the fixed-length welding strips 12 are laid on the welding conveyor line 10.
In one example, the width between the two supports on the tool bracket 32 for holding the two ends of the tool 36 is greater than the width of the welding line 10, wherein: after the welding strip traction device 30 drives the tool 36 to descend to the welding conveying line 10, the welding strip traction device 30 continues to descend to enable the two supporting parts to be lower than the height of the welding conveying line 10, and the welding strip traction device 30 is separated from the tool 36. Because the tooling 36 has a certain thickness and a protrusion (for example, a pressing pin for pressing against the welding strip 12) in the middle, the tooling bracket 32 supports two ends of the tooling 36, when the welding strip traction device 30 descends, the protrusion first contacts with the welding conveying device, and the welding strip 12 is dragged to descend continuously so that the two supporting parts can be separated from the tooling 36 at a height lower than the welding conveying line 10.
In another example, the width between two supporting parts on the tool bracket 32 for supporting two ends of the tool 36 is less than or equal to the width of the welding conveying line 10, wherein: after the welding strip traction device 30 drives the tool 36 to descend to the welding conveying line 10, the transverse moving mechanism of the welding strip traction device 30 drives the welding strip traction device 30 to be separated from the tool 36, and the transverse moving mechanism of the welding strip traction device 30 can drive the welding strip traction device 30 to move along the welding conveying line 10. In practical implementation, in the process that the transverse moving mechanism of the welding strip traction device 30 drives the welding strip traction device 30 to separate from the tool 36, the speed at which the transverse moving mechanism drives the welding strip traction device 30 to move is higher than the conveying speed of the welding conveying line 10.
Referring to fig. 4, a flowchart of a method of a tooling layout method according to an embodiment of the present invention is shown, and the tooling layout method is applied to a tooling layout device in this embodiment for example. As shown in fig. 4, the tool laying method may include:
and step 410, utilizing a first welding strip traction device to traction the ith group of welding strips above the welding conveying line, wherein i is a positive integer.
The first welding strip traction device can be any device in a tool laying device.
And 420, carrying the ith tool to a tool bracket of the first welding strip traction device, so that the ith tool is positioned above the ith group welding strip paved on the welding strip conveying line.
And 430, controlling the first welding strip traction device to descend to enable the ith group of welding strips to be laid on the welding conveying line, and pressing the ith group of welding strips on the main grid line of the battery piece on the welding conveying line by the ith tool.
In summary, the invention provides a tool laying method, the ith group of welding strips is pulled above a welding conveying line by a first welding strip pulling device, wherein i is a positive integer; carrying an ith tool to a tool bracket of the first welding strip traction device, and enabling the ith tool to be positioned above an ith group welding strip which is laid on the welding strip conveying line; controlling the first welding strip traction device to descend to enable the ith group of welding strips to be laid on the welding conveying line, and enabling the ith group of welding strips to be pressed against a main grid line of a battery piece on the welding conveying line by the ith tooling; the problem that the production speed of the battery string is slow due to the fact that the gripper is used for grabbing one tool to be placed on the welding conveying line each time in the related technology is solved; the effect of improving the production speed of the battery string is achieved.
In one example, before the first welding strip traction device is controlled to descend, the ith welding strip is cut, and the ith welding strip with the preset length after cutting is laid on the welding conveying line. The specific implementation can be as follows: and before the first welding strip traction device is controlled to descend, an ith group of welding strips with preset length are laid on the welding conveying line, and the ith group of welding strips are cut by the cutter device.
In another example, after the first welding strip traction device is controlled to descend, the ith welding strip is cut, and the ith welding strip with the preset length after cutting is laid on the welding conveying line. The specific implementation can be as follows: after the first welding strip traction device is controlled to descend, the ith welding strip with the preset length is laid on the welding conveying line, and the ith welding strip is cut by the cutter device.
In one example, the tool laying device only comprises one welding strip traction device (the first welding strip traction device), after the first welding strip traction device is controlled to descend to lay the ith group welding strip and the ith tool on the welding conveying line, the first welding strip traction device is controlled to draw the (i + 1) th group welding strip to the upper part of the welding conveying line, and the (i + 1) th tool is conveyed onto a tool bracket of the first welding strip traction device.
In another example, the tool laying device comprises two welding strip traction devices, when one of the welding strip traction devices is used for traction of the welding strip and the tool laid on the welding conveying line, the other welding strip traction device is moved to the input end of the welding conveying line to traction the welding strip and receive the tool, and therefore laying speed of the welding strip and the tool is improved. The specific implementation can be as follows: in the process of controlling the first welding strip traction device to descend, controlling the second welding strip traction device to pull the (i + 1) th group of welding strips above the welding conveying line; carrying the (i + 1) th tool to a tool bracket of the second welding strip traction device; after the (i + 1) th tool is conveyed to a tool bracket of the second welding strip traction device, the first welding strip traction device is controlled to move to the input end of the welding conveying line to clamp the (i + 2) th group welding strip, the second welding strip traction device is controlled to descend to the welding conveying line, and the (i + 1) th tool on the second welding strip traction device presses the (i + 1) th group welding strip on a main grid line of a battery piece on the welding conveying line. The second welding strip traction device can be any other welding strip traction device except the first welding strip traction device in the tool laying device.
Optionally, the traversing mechanisms of the two solder strip pulling devices (i.e., the first solder strip pulling device and the second solder strip pulling device) are respectively disposed at two sides of the solder conveying line.
The application still provides a stringer, and the stringer includes the relevant frock laying device of above-mentioned arbitrary embodiment, and the stringer still includes battery piece loading attachment, welds area feedway, welding set, frock and loopback device, wherein:
the battery piece feeding device is used for providing battery pieces for the welding conveying line, the welding strip feeding device is used for providing welding strips for the welding conveying line, and the tool laying device is used for placing the welding strips and the tools on the welding conveying line;
the battery piece feeding device is matched with the tool laying device, the battery pieces, the welding strips and the tools are stacked together according to a preset sequence, the welding conveying line is used for conveying the stacked battery pieces, the welding strips and the tools to the welding device, and the welding device is used for welding the stacked battery pieces and the welding strips into a battery string;
the tool returning device is used for returning the tool which is conveyed on the welding conveying line and pressed against the welding completion welding strip to the tool containing part of the tool laying device.
Optionally, the series welding machine further comprises a sheet breaking device, and the sheet breaking device is used for cutting and breaking the whole battery sheet and then providing the cut battery sheet to the battery sheet feeding device.
Optionally, the battery sheet feeding device includes a battery box conveyor, an auxiliary feeding gripper, a Charge Coupled Device (CCD) detection platform, and a manipulator, where: the battery box conveyor is used for conveying a battery box bearing battery pieces to a feeding position; the auxiliary feeding gripper is used for taking out the battery piece from the battery box and placing the battery piece on the feeding conveying device, the feeding conveying device conveys the battery piece to the position of the CCD detection platform, and the mechanical handle detects that the qualified battery piece is placed on the welding conveying line after being gripped by the CCD detection platform.
Optionally, the stringer still includes welds and takes feedway, welds and takes feedway including welding taking feed dish support, welding taking buffer memory device and welding taking straightener, wherein: weld and take feed tray support and be used for depositing the solder strip dish, weld and take buffer memory for the buffer memory is taken from welding the area that takes feed tray to take out, welds and takes straightener, is used for carrying the direction to welding the area.
Optionally, the series welding machine further comprises a string separating device and a discharging device, the string separating device is used for cutting the battery string into a preset length, and the discharging device is used for outputting the series welding machine cut into the preset length.
Optionally, the series welding machine further comprises a soldering flux spraying device, and the soldering flux spraying device can spray soldering flux on the battery piece, or spray soldering flux on the solder strip and the battery piece at the same time.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (14)
1. A tool laying method is characterized by comprising the following steps:
dragging the ith group of welding strips above the welding conveying line by using a first welding strip dragging device, wherein i is a positive integer;
carrying an ith tool to a tool bracket of the first welding strip traction device, and enabling the ith tool to be located above the ith group welding strip which is laid on the welding strip conveying line;
and controlling the first welding strip traction device to descend so that the ith group of welding strips are laid on the welding conveying line, and the ith tooling presses the ith group of welding strips against the main grid line of the battery piece on the welding conveying line.
2. The method of claim 1,
before the controlling the first solder strip draw gear to descend, the method further comprises: cutting the ith group of welding strips, and laying the ith group of welding strips with preset length on the welding conveying line; or,
after the controlling the first solder strip draw gear to lower, the method further comprises: and cutting the ith group of welding strips, and laying the ith group of welding strips with preset length on the welding conveying line after cutting.
3. The method of claim 1,
in the process of controlling the first welding strip traction device to descend, the method further comprises the following steps: controlling a second welding strip traction device to pull the (i + 1) th group of welding strips above the welding conveying line; carrying the (i + 1) th tool to a tool bracket of the second welding strip traction device;
after the (i + 1) th tool is carried on the tool bracket of the second welding strip traction device, the first welding strip traction device is controlled to move to the (i + 2) th assembled welding strip clamped at the input end of the welding conveying line, and the second welding strip traction device is controlled to descend to the welding conveying line, so that the (i + 1) th tool on the second welding strip traction device presses the (i + 1) th assembled welding strip against a main grid line of a battery piece on the welding conveying line.
4. The method of claim 1, wherein after controlling the first weld strip tractor to descend, the method further comprises:
and controlling the first welding strip traction device to pull the (i + 1) th group of welding strips to the upper part of the welding conveying line, and conveying the (i + 1) th tool to a tool bracket of the first welding strip traction device.
5. The utility model provides a frock laying device, its characterized in that, frock laying device welds and takes draw gear including welding transfer chain, frock handling device, at least one, it welds and takes centre gripping subassembly and frock bracket to weld to install on taking draw gear, wherein:
the welding strip traction device moves to the input end of the welding conveying line, the welding strip clamping assembly is used for clamping the ith group of welding strips, the welding strip traction device moves along the conveying direction of the welding conveying line from the input end of the welding conveying line, and i is a positive integer;
the tool carrying device carries an ith tool to the tool bracket, so that the ith tool is positioned above the ith group welding strip which is laid on the welding strip conveying line;
the welding strip traction device drives the ith tooling to descend to the welding conveying line, so that the ith welding strip is laid on the welding conveying line, and the ith tooling is used for pressing the ith welding strip against a main grid line of a battery piece on the welding conveying line.
6. The device of claim 5, wherein the solder strip pulling device further comprises a tool holding portion and a lifting mechanism, wherein:
the welding strip clamping assembly and the tooling bracket are arranged on the body of the welding strip traction device, and the welding strip clamping assembly and the tooling bracket are arranged on the lifting mechanism;
the lifting mechanism drives the welding strip clamping assembly and the tool bracket to lift;
the welding strip traction device moves between a welding strip feeding part and a welding strip laying position on the welding conveying line, and the welding strip laying position is a preset position where the welding strip traction device lays the end part of the dragged fixed-length welding strip on the welding conveying line;
the tool carrying device moves between the tool containing part and the tool bracket and carries the tool on the tool containing part to the tool bracket.
7. The apparatus of claim 6, wherein the weld ribbon pulling apparatus further comprises a traversing mechanism and a mounting plate, wherein:
the lifting mechanism is fixed on the transverse moving mechanism, and one end of the mounting plate is fixed on a lifting part of the lifting mechanism;
the welding strip clamping assembly is fixed on the mounting plate, the tool bracket is mounted at the bottom end of the mounting plate, and the tool bracket is used for supporting two ends of a tool;
the transverse moving mechanism can drive the lifting mechanism, the welding strip clamping assembly and the tooling bracket to move between the welding strip feeding portion and the welding strip laying position on the welding conveying line.
8. The apparatus of claim 7, wherein the weld ribbon pulling apparatus further comprises a lift drive, wherein:
the tool bracket is arranged on the lifting driving part, and the lifting driving part is arranged on the mounting plate;
the lifting driving part drives the tool bracket to lift.
9. The apparatus of claim 5 further comprising a cutter device disposed at an input end of the weld delivery line, wherein:
the cutter device is used for cutting the welding strip clamped by the welding strip clamping assembly, and the fixed-length welding strip is laid on the welding conveying line after cutting.
10. The device of claim 6, wherein the tool holding portion is a tool conveying line arranged on a side edge of the welding conveying line belt, and the tool conveying device conveys a tool from the tool conveying line to the tool bracket.
11. The apparatus of claim 5, wherein the width between two supporting parts on the tool bracket for supporting two ends of the tool is larger than the width of the welding conveying line, and wherein:
after the welding strip traction device drives the tool to descend to the welding conveying line, the welding strip traction device continues to descend to enable the two bearing parts to be lower than the height of the welding conveying line, and the welding strip traction device is separated from the tool.
12. The device of claim 5, wherein the width between two supporting parts on the tool bracket for supporting two ends of the tool is smaller than or equal to the width of the welding conveying line, and wherein:
the welding strip traction device drives the tool to descend to the welding conveying line, the transverse moving mechanism of the welding strip traction device drives the welding strip traction device to be separated from the tool, and the transverse moving mechanism of the welding strip traction device can drive the welding strip traction device to move along the welding conveying line.
13. A stringer comprising the tooling lay-up device of claims 5-12, the stringer further comprising a battery sheet feeding device, a solder ribbon feeding device, a welding device, and a tooling loopback device, wherein:
the battery plate feeding device is used for providing battery plates for the welding conveying line, the welding strip feeding device is used for providing welding strips for the welding conveying line, and the tool laying device is used for placing the welding strips and tools on the welding conveying line;
the battery plate feeding device is matched with the tool laying device, the battery plates, the welding strips and the tools are stacked together according to a preset sequence, the welding conveying line is used for conveying the stacked battery plates, the welding strips and the tools to the welding device, and the welding device is used for welding the stacked battery plates and the welding strips into a battery string;
the tool returning device is used for returning the tool which is conveyed on the welding conveying line and pressed against the welding completion welding strip to the tool containing part of the tool laying device.
14. The stringer according to claim 13, further comprising a sheet severing device for cutting and severing the whole battery sheet and supplying the cut battery sheet to the battery sheet feeding device.
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