CN111774795A - Pressing tool, stringer and welding strip laying method - Google Patents
Pressing tool, stringer and welding strip laying method Download PDFInfo
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- CN111774795A CN111774795A CN202010728045.6A CN202010728045A CN111774795A CN 111774795 A CN111774795 A CN 111774795A CN 202010728045 A CN202010728045 A CN 202010728045A CN 111774795 A CN111774795 A CN 111774795A
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- 238000003825 pressing Methods 0.000 title claims abstract description 171
- 238000003466 welding Methods 0.000 title claims abstract description 129
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000005056 compaction Methods 0.000 claims abstract description 10
- 229910000679 solder Inorganic materials 0.000 claims description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000009963 fulling Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Images
Classifications
-
- 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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses a compaction tool, a series welding machine and a welding strip laying method, wherein the compaction tool comprises a tool frame and a plurality of press pin rows arranged on the tool frame, each press pin row comprises a plurality of press pins arranged in a straight line, and each press pin row is configured to correspondingly compact a welding strip; and for each needle pressing row, the needle pressing in the middle of the needle pressing row is elastically connected to the tool frame, and the elasticity of the needle pressing at the head end of the needle pressing row is smaller than that of the needle pressing in the middle of the needle pressing row. According to the technical scheme provided by the invention, when the welding strip is pressed and positioned, the condition that the welding strip is pressed to deform or be damaged can be effectively avoided.
Description
Technical Field
The invention relates to the technical field of photovoltaic cell self-production, in particular to a pressing tool, a series welding machine and a welding strip laying method.
Background
In the production process of the battery assembly, a battery piece and a welding strip are stacked and welded to form a battery string, wherein when the battery piece and the welding strip are stacked, a pressing tool needs to be adopted to press and position the welding strip.
At present, a pressing tool for pressing a welding strip generally comprises a tool frame and a plurality of rows of pressing pins which are elastically installed on the tool frame, and each row of pressing pins is used for pressing one welding strip.
However, the existing pressing pin is problematic in that if the elasticity of the pressing pin is too small, the pressing and positioning function of the welding strip cannot be realized, and if the elasticity of the pressing pin is too large, the clamping head is adopted to clamp one end of the welding strip and lay the welding strip, one end of the welding strip is in a clamping and lifting state, and at the moment, the pressing pin of the pressing tool is adopted to press the welding strip, so that the welding strip is pressed and deformed.
Disclosure of Invention
The invention aims to prevent the welding strip from being pressed and deformed when the welding strip is pressed and positioned.
In order to achieve the above object, the present invention provides a pressing tool, including a tool frame and a plurality of pressing pin rows arranged on the tool frame, each of the pressing pin rows including a plurality of pressing pins arranged in a straight line, each of the pressing pin rows being configured to press a welding strip correspondingly;
and for each needle pressing row, the needle pressing in the middle of the needle pressing row is elastically connected to the tool frame, and the elasticity of the needle pressing at the head end of the needle pressing row is smaller than that of the needle pressing in the middle of the needle pressing row.
Preferably, for each said presser finger row, the elasticity of the presser finger at said head end and the presser finger at the tail end opposite to said head end is smaller than the elasticity of the presser finger at said intermediate position;
and/or the elasticity of the pressing pin is gradually increased from the head end to the middle position and/or from the tail end to the middle position.
Preferably, the presser pins at the head end and the presser pins at the tail end in each presser row are symmetrically arranged.
Preferably, for each presser row, the elasticity of the presser pins is gradually increased from the head end of the presser row to the tail end of the presser row.
Preferably, the presser pins at the head end in each presser pin row are mounted on the tooling frame so as to be capable of moving up and down, so as to press the solder strip by self weight.
Preferably, the upper end of the pressing pin penetrates through the tool frame, the pressing pin can move up and down relative to the tool frame, and a blocking piece for preventing the pressing pin from being separated from the tool frame downwards is arranged at the top end of the pressing pin penetrating through the tool frame;
the spring is arranged between the pressing pin at least in the middle position and the tool frame, the upper end of the spring is abutted to the tool frame, and the lower end of the spring is abutted to the pressing pin, so that when the pressing pin is pressed on the welding strip, the spring applies elasticity to the pressing pin.
Preferably, in each of the pressing pin rows, a groove penetrating in the extending direction of the solder strip is formed on the bottom surface of at least one of the pressing pins, and the solder strip to be pressed is positioned in the groove.
Preferably, a plurality of light holes are formed in the tool frame, a beam body is formed outside the light holes and between the adjacent light holes, and the press pin is mounted on the beam body; wherein, be provided with the slot hole on the roof beam body.
Preferably, iron blocks capable of being mutually adsorbed with the magnets on the support frame at the bottom of the conveying belt are respectively arranged on two opposite sides of the tool frame;
and/or flexible pads are arranged on the bottom surfaces of two opposite sides of the tool frame.
According to another aspect of the invention, the series welding machine comprises a welding conveying device with a conveying belt and the pressing tool, wherein the welding conveying device is used for conveying the battery pieces and the welding strips laid on the conveying belt, each pressing pin row of the pressing tool correspondingly presses one welding strip, and the welding strips are pressed on the battery pieces to be positioned.
Preferably, the welding conveyor comprises a support plate located below the conveyor belt to support the conveyor belt;
magnets are respectively arranged on two opposite sides of the supporting plate, and two opposite ends of the pressing tool are adsorbed, positioned and conveyed on the conveying belt through the magnets; and/or the presence of a gas in the gas,
and a magnet for adsorbing a pressing needle of the pressing tool is arranged on the supporting plate at the welding station.
Preferably, the stringer further comprises a battery piece carrying device and a tool carrying device, wherein the battery piece carrying device carries a battery piece onto the welding conveying device, and the tool carrying device is used for carrying the pressing tool to press the pressing tool on the welding strip;
or the series welding machine comprises a carrying device, the carrying device carries the battery piece and the pressing tool at the same time, the battery piece is laid on the rear half section of the welding strip, and the pressing tool is pressed on the front half section of the welding strip.
According to still another aspect of the present invention, there is also provided a solder strip laying method including:
clamping one end of a welding strip by adopting a welding strip chuck, and controlling the welding strip chuck to move to lay the welding strip to a preset position;
carrying the compaction tool, so that each row of pressing pins of the compaction tool is pressed on one welding strip, wherein the pressing pin at the head end of each pressing pin row is close to the welding strip chuck;
and controlling the welding strip chuck to release the welding strip.
Preferably, the solder strip laying method further includes: laying the battery pieces, and stacking the battery pieces and the welding strips in sequence;
the battery piece and the pressing tool are conveyed together through the same conveying device, the battery piece is laid on the rear half section of the welding strip, and the pressing tool is pressed on the front half section of the welding strip;
or the battery piece and the pressing tool are respectively conveyed through respective conveying devices, the battery piece is laid on the rear half section of the welding strip, and the pressing tool is pressed on the front half section of the welding strip.
According to the technical scheme provided by the invention, when the welding strip is pressed and positioned, the problem that the welding strip is pressed to deform or damage can be effectively prevented.
Drawings
FIG. 1 is a schematic structural diagram of a compaction tool according to an embodiment of the invention;
fig. 2 is a schematic structural view of the pressing tool shown in fig. 1, as seen from below;
FIG. 3 is a schematic sectional structure view of the pressing tool;
fig. 4 is a partially enlarged view of fig. 3.
Description of the reference numerals
1-a tooling frame; 11-light hole; 12-a beam body; 13-elongated holes; 14-iron block; 15-a flexible mat; 16-upper step; 2-pressing the needle; 21-an annular groove; 22-lower step.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, devices, steps, and the like. In other instances, well-known structures, methods, devices, implementations, materials, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may also be otherwise oriented, such as by rotation through 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.
The invention provides a compressing tool, which comprises a tool frame 1 and a plurality of press pin rows arranged on the tool frame 1, wherein each press pin row comprises a plurality of press pins 2 which are linearly arranged, and each press pin row is configured to compress a welding strip correspondingly, as shown in fig. 1 and fig. 2;
for each needle pressing row, the needle pressing 2 in the middle of the needle pressing row is elastically connected to the tool frame 1, and the elasticity of the needle pressing 2 at the head end of the needle pressing row is smaller than that of the needle pressing 2 in the middle of the needle pressing row.
When laying the solder strip, generally adopt the one end of welding area chuck centre gripping solder strip to lay the solder strip gradually on preset position, for example lay on welding conveyor, before the solder strip chuck releases the solder strip, because the one end of welding area by the centre gripping of solder strip chuck is in the state of lifting up this moment, adopt compress tightly the frock when compressing tightly the location solder strip, the head end that should compress tightly each tucking of frock is close to the solder strip chuck, the tucking 2 of head end is little to the elasticity that the solder strip was applyed, can avoid being in the solder strip that lifts up the state by the pressure deformation or harm.
Therefore, when the pressing tool provided by the invention is used for pressing the welding strip, the condition that the welding strip is pressed to deform or damage can be effectively avoided.
In a preferred embodiment of the present invention, for each presser bar in the pressing tool, the elasticity of the presser pin 2 at the head end and the presser pin 2 at the tail end opposite to the head end is smaller than the elasticity of the presser pin 2 at the intermediate position.
More preferably, the presser pins 2 at the head end and the presser pins 2 at the tail end in each presser row are symmetrically arranged.
Therefore, during press mounting, the head end and the tail end of the press pin row do not need to be distinguished, and any one of the head end and the tail end of the press pin row is placed close to the welding strip chuck.
Specifically, it may be provided that the elasticity of the presser pin 2 gradually increases from the leading end toward the intermediate position and from the trailing end toward the intermediate position.
The pressing pin at the head end and the pressing pin at the tail end can also be arranged without elasticity, namely the pressing pin at the head end and the pressing pin at the tail end can be arranged on the press-mounting frame 1 in a vertically sliding manner, and the solder strip is pressed by the dead weight.
On the premise that the elasticity of the tucker provided at the head end is smaller than that of the tucker at the intermediate position, the elasticity of the tucker 2 can be gradually increased from the head end to the intermediate position or from the tail end to the intermediate position.
In addition, to every tucking stitch row, the elasticity that can only set up the tucking stitch of head end is less than the elasticity of the tucking stitch of intermediate position, at this moment, is placing the head end and the tail end that need distinguish the tucking stitch row when compressing tightly the frock place the head end near the welding strip chuck of centre gripping welding strip.
Specifically, the elasticity of the presser pins may be gradually increased in a direction from the head end of the presser pin bank to the tail end of the presser pin bank.
The pressing pin at the head end in each pressing pin row can be arranged on the tool frame in a vertically moving mode so as to press the welding strip through self weight.
In this embodiment, as shown in fig. 3 and 4, the upper end of the pressing pin 2 penetrates through the tool frame 1, the pressing pin 2 can move up and down relative to the tool frame 1, and a blocking piece for preventing the pressing pin 2 from separating from the tool frame 1 downwards is arranged at the top end of the pressing pin 2 penetrating through the tool frame 1;
the spring is arranged between the pressing pin 2 at least in the middle position and the tool frame 1, the upper end of the spring is abutted to the tool frame 1, and the lower end of the spring is abutted to the pressing pin 2, so that when the pressing pin 2 is pressed on the welding strip, the spring applies elasticity to the pressing pin 2.
Specifically, as shown in fig. 4, a mounting hole for mounting the pressing pin 2 is formed in the tool frame 1, the upper end of the pressing pin 2 penetrates through the mounting hole from bottom to top, an annular groove 21 is formed at the upper end of the pressing pin 2, and a blocking piece can be mounted in the annular groove 21 so as to block the edge of the upper end of the mounting hole to prevent the pressing pin 2 from falling out of the mounting hole.
An upper step 16 is arranged at a position close to the upper part of the mounting hole, a lower step 22 is formed on the outer circumference of the pressing pin 2, the spring is mounted in the mounting hole, the upper end of the spring abuts against the upper step 16, the lower end of the spring abuts against the lower step 22, and when the pressing pin 2 presses down on the welding strip, the spring applies downward elastic force to the pressing pin 2.
Preferably, in each of the needle pressing rows, a groove penetrating in the extending direction of the solder strip is formed on the bottom surface of at least one of the needle pressing 2, and when the needle pressing 2 presses the solder strip, the solder strip to be pressed is positioned in the groove.
In addition, in the present embodiment, the tool frame 1 is provided with a plurality of light holes 11, a beam 12 is formed outside the light holes 11 and between the adjacent light holes 11, and the press pin 2 is mounted on the beam 12; wherein, the beam body 12 is provided with an elongated hole 13.
Further set up elongated hole 13 on the roof beam body 12, can be so that frock frame 1 further increases the printing opacity area, the light that is used for welding the fluorescent tube of welding the area that is located the top can the printing opacity light hole 11 with elongated hole 13 welds the area, and sets up the printing opacity hole 11 with elongated hole 13 can also reduce frock frame 1's weight.
In this embodiment, the two opposite sides of the tool frame 1 are respectively provided with iron blocks 14 capable of being adsorbed to the magnets on the support frame at the bottom of the conveyor belt. The support frame typically includes a support plate at the bottom of the conveyor belt, with magnets mounted on opposite sides of the support plate.
The battery piece and the welding strip to be welded are laid on a conveying belt of a conveying device, magnets are arranged at the bottom of the conveying belt and on the two sides of the conveying belt on a support frame of the conveying device, when the pressing tool presses the welding strip and the battery piece stacked on the conveying belt, iron blocks 14 at the two ends of the pressing tool are adsorbed on the magnets on the support frame, so that the pressing tool can be adsorbed on the conveying belt, and the pressing tool can stably run along with the conveying belt.
Preferably, the bottom surfaces of two opposite sides of the tool frame 1 are provided with flexible pads 15, when the pressing tool is placed on the conveying belt, the flexible pads 15 on the bottom surface of the tool frame 1 are in contact with the conveying belt, so that the conveying belt can be prevented from being abraded.
According to another aspect of the invention, the series welding machine comprises a welding conveying device with a conveying belt and the pressing tool, wherein the welding conveying device is used for conveying the battery pieces and the welding strips laid on the conveying belt, each pressing pin row of the pressing tool correspondingly presses one welding strip, and the welding strips are pressed on the battery pieces to be positioned.
Preferably, the welding conveyor comprises a support plate located below the conveyor belt to support the conveyor belt; magnets are respectively arranged on two opposite sides of the supporting plate, and two opposite ends of the pressing tool are adsorbed, positioned and conveyed on the conveying belt through the magnets; or a magnet used for adsorbing the pressing needle of the pressing tool is arranged on the supporting plate at the welding station, the conveying belt bears the welding strip and compresses the welding strip, when the pressing tool reaches the welding station, the pressing needle of the pressing tool is adsorbed by the magnet on the supporting plate at the welding station, and therefore the welding strip is better positioned through the pressing needle during welding.
The series welding machine further comprises a battery piece carrying device and a tool carrying device, wherein the battery piece carrying device carries a battery piece to the welding conveying device, and the tool carrying device is used for carrying the pressing tool to press the pressing tool on the welding strip;
or the series welding machine comprises a carrying device, the carrying device carries the battery piece and the pressing tool at the same time, the battery piece is laid on the rear half section of the welding strip, and the pressing tool is pressed on the front half section of the welding strip.
According to still another aspect of the present invention, there is also provided a solder strip laying method including:
clamping one end of a welding strip by adopting a welding strip chuck, and controlling the welding strip chuck to move to lay the welding strip to a preset position;
carrying the compaction tool, so that each row of pressing pins of the compaction tool is pressed on one welding strip, wherein the pressing pin at the head end of each pressing pin row is close to the welding strip chuck;
and controlling the welding strip chuck to release the welding strip.
The solder strip laying method further comprises the following steps: laying the battery pieces, and stacking the battery pieces and the welding strips in sequence;
the battery piece and the pressing tool are conveyed together through the same conveying device, the battery piece is laid on the rear half section of the welding strip, and the pressing tool is pressed on the front half section of the welding strip;
or the battery piece and the pressing tool are respectively conveyed through respective conveying devices, the battery piece is laid on the rear half section of the welding strip, and the pressing tool is pressed on the front half section of the welding strip.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, numerous simple modifications can be made to the technical solution of the invention, including combinations of the individual specific technical features in any suitable way. The invention is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.
Claims (14)
1. The pressing tool is characterized by comprising a tool frame and a plurality of pressing needle rows arranged on the tool frame, wherein each pressing needle row comprises a plurality of pressing needles which are linearly arranged, and each pressing needle row is configured to correspondingly press a welding strip;
and for each needle pressing row, the needle pressing in the middle of the needle pressing row is elastically connected to the tool frame, and the elasticity of the needle pressing at the head end of the needle pressing row is smaller than that of the needle pressing in the middle of the needle pressing row.
2. The pressing tool according to claim 1, wherein for each of the presser finger rows, the elasticity of the presser finger at the head end and the presser finger at the tail end opposite to the head end is smaller than that of the presser finger at the intermediate position;
and/or the elasticity of the pressing pin is gradually increased from the head end to the middle position and/or from the tail end to the middle position.
3. The compaction tool according to claim 2, wherein the presser pins at the head end and the presser pins at the tail end in each presser row are symmetrically arranged.
4. The pressing tool according to claim 1, wherein for each presser bar, the elasticity of the presser pins is gradually increased from the head end of the presser bar to the tail end of the presser bar.
5. The pressing tool according to claim 1, wherein the pressing pin at the head end of each pressing pin row is mounted on the tool frame so as to be movable up and down to press the solder strip by self weight.
6. The pressing tool according to claim 1, wherein the upper end of the pressing pin penetrates through the tool frame and can move up and down relative to the tool frame, and a blocking piece for preventing the pressing pin from being separated from the tool frame downwards is arranged at the top end of the pressing pin penetrating through the tool frame;
the spring is arranged between the pressing pin at least in the middle position and the tool frame, the upper end of the spring is abutted to the tool frame, and the lower end of the spring is abutted to the pressing pin, so that when the pressing pin is pressed on the welding strip, the spring applies elasticity to the pressing pin.
7. The pressing tool according to claim 1, wherein in each pressing pin row, a groove penetrating in the extending direction of the welding strip is formed in the bottom surface of at least one pressing pin, and the welding strip to be pressed is positioned in the groove.
8. The pressing tool according to any one of claims 1 to 7, wherein a plurality of light holes are formed in the tool frame, a beam is formed outside the light holes and between the adjacent light holes, and the pressing pin is mounted on the beam; wherein, be provided with the slot hole on the roof beam body.
9. The pressing tool according to any one of claims 1 to 7, wherein iron blocks capable of being mutually adsorbed with magnets on a support frame at the bottom of the conveying belt are respectively arranged on two opposite sides of the tool frame;
and/or flexible pads are arranged on the bottom surfaces of two opposite sides of the tool frame.
10. A series welding machine comprises a welding conveying device with a conveying belt and the pressing tool according to any one of claims 1 to 9, wherein the welding conveying device is used for conveying battery pieces and welding strips laid on the conveying belt, each pressing pin row of the pressing tool correspondingly presses one welding strip, and the welding strips are pressed on the battery pieces to be positioned.
11. The stringer of claim 10 wherein said weld conveyor includes a support plate positioned below said conveyor belt to support said conveyor belt;
magnets are respectively arranged on two opposite sides of the supporting plate, and two opposite ends of the pressing tool are adsorbed, positioned and conveyed on the conveying belt through the magnets; and/or the presence of a gas in the gas,
and a magnet for adsorbing a pressing needle of the pressing tool is arranged on the supporting plate at the welding station.
12. The stringer of claim 10 further comprising a cell handling device and a tooling handling device, wherein the cell handling device handles a cell onto the welding conveyor, and the tooling handling device is configured to handle the hold down tooling to hold down on the weld ribbon;
or the series welding machine comprises a carrying device, the carrying device carries the battery piece and the pressing tool at the same time, the battery piece is laid on the rear half section of the welding strip, and the pressing tool is pressed on the front half section of the welding strip.
13. A solder strip laying method, characterized by comprising:
clamping one end of a welding strip by adopting a welding strip chuck, and controlling the welding strip chuck to move to lay the welding strip to a preset position;
carrying the compaction tool according to any one of claims 1 to 9, so that each row of compaction tools is pressed on one welding strip, wherein the first pressing pin in each row of pressing pins is close to the welding strip chuck;
and controlling the welding strip chuck to release the welding strip.
14. The solder ribbon laying method according to claim 13, further comprising: laying the battery pieces, and stacking the battery pieces and the welding strips in sequence;
the battery piece and the pressing tool are conveyed together through the same conveying device, the battery piece is laid on the rear half section of the welding strip, and the pressing tool is pressed on the front half section of the welding strip;
or the battery piece and the pressing tool are respectively conveyed through respective conveying devices, the battery piece is laid on the rear half section of the welding strip, and the pressing tool is pressed on the front half section of the welding strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010728045.6A CN111774795A (en) | 2020-07-23 | 2020-07-23 | Pressing tool, stringer and welding strip laying method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010728045.6A CN111774795A (en) | 2020-07-23 | 2020-07-23 | Pressing tool, stringer and welding strip laying method |
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| CN111774795A true CN111774795A (en) | 2020-10-16 |
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| CN202010728045.6A Pending CN111774795A (en) | 2020-07-23 | 2020-07-23 | Pressing tool, stringer and welding strip laying method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112599631A (en) * | 2020-11-20 | 2021-04-02 | 晶澳（邢台）太阳能有限公司 | Welding pressing claw mechanism of series welding machine, series welding machine and welding strip welding method |
| CN113695796A (en) * | 2021-08-27 | 2021-11-26 | 浙江晶科能源有限公司 | Welding tool and battery string manufacturing method |
| CN113814506A (en) * | 2021-10-12 | 2021-12-21 | 北京无线电测量研究所 | Brazing device and brazing method for reducing overflow of solder |
| CN115255793A (en) * | 2022-09-26 | 2022-11-01 | 浙江晶科能源有限公司 | Welding tool, series welding machine and welding method |
| CN115719781A (en) * | 2023-01-10 | 2023-02-28 | 苏州小牛自动化设备有限公司 | Battery series connection method and series connection equipment |
| WO2024087723A1 (en) * | 2022-10-28 | 2024-05-02 | 天合光能股份有限公司 | Pressing device for ribbons, series welding machine, and method for welding ribbons and battery sheets |
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