CN215544479U - Welding wire bending, cutting and positioning mechanism of photovoltaic cell series welding machine - Google Patents
Welding wire bending, cutting and positioning mechanism of photovoltaic cell series welding machine Download PDFInfo
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- CN215544479U CN215544479U CN202023197004.3U CN202023197004U CN215544479U CN 215544479 U CN215544479 U CN 215544479U CN 202023197004 U CN202023197004 U CN 202023197004U CN 215544479 U CN215544479 U CN 215544479U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 110
- 238000005452 bending Methods 0.000 title claims abstract description 66
- 238000003466 welding Methods 0.000 title claims abstract description 63
- 238000005520 cutting process Methods 0.000 title claims abstract description 52
- 238000003825 pressing Methods 0.000 claims abstract description 74
- 210000000078 claw Anatomy 0.000 claims description 14
- 230000033001 locomotion Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 3
- 238000005491 wire drawing Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a welding wire bending, cutting and positioning mechanism of a photovoltaic cell series welding machine, which comprises a bottom plate, wherein a sliding rail is arranged on the bottom plate, a front pressing mechanism, a rear pressing and bending mechanism and a wire cutting mechanism are sequentially arranged on the sliding rail, the welding wire bending, cutting and positioning mechanism also comprises a fourth air cylinder for driving the front pressing mechanism to horizontally move along the sliding rail, and a welding wire positioning mechanism is also arranged on one side of the wire cutting mechanism, which is far away from the rear pressing and bending mechanism.
Description
Technical Field
The utility model relates to the field of battery piece welding, in particular to a welding wire bending, cutting and positioning mechanism of a photovoltaic battery piece stringer.
Background
The grid lines of the traditional multi-grid solar cell are usually between 2-6 grids, namely 2-6 fixed-length bonding wires are adopted on one side of each cell side by side, however, with the technical upgrade and policy guidance, the requirement on the light conversion efficiency of the cell is higher and higher, and under the background, the development of the dense-grid solar cell becomes a future development direction;
at present, in the feeding process of a welding wire, the welding wire is set in a coiled mode, so that the welding wire has certain bending degree in the feeding process of pulling the welding wire out, the welding of a follow-up photovoltaic cell piece can be influenced, and meanwhile, the existing photovoltaic cell piece stringer is not provided with a positioning mechanism, so that the welding wire can be welded inaccurately on the photovoltaic cell piece.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a welding wire bending, cutting and positioning mechanism of a photovoltaic cell series welding machine, which can realize the stretching, bending and cutting of the welding wire, ensure the straightness of the welding wire and solve the problem of inaccurate welding of the welding wire on a photovoltaic cell.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a welding wire bending and cutting positioning mechanism of a photovoltaic cell series welding machine comprises a base plate, a sliding rail is arranged on the base plate, a front pressing mechanism, a rear pressing and bending mechanism and a wire cutting mechanism are sequentially arranged on the sliding rail, the welding wire bending and cutting positioning mechanism further comprises a fourth cylinder which drives the front pressing mechanism to horizontally move along the sliding rail, and a welding wire positioning mechanism is further arranged on one side, away from the rear pressing and bending mechanism, of the wire cutting mechanism.
Further, the method comprises the following steps: preceding pressure mechanism includes the preceding frame of pressing, be provided with first hypoplastron in the preceding frame of pressing, first hypoplastron top is provided with first upper plate and drives the third cylinder that elevating movement was done to first upper plate, first upper plate is transferred and is provided with a plurality of first compression posts, it is equipped with spring and first briquetting to overlap respectively on a plurality of first compression posts, the spring is located between first upper plate and the first briquetting, spring one end is connected with first upper plate, the spring other end is connected with first briquetting.
Further, the method comprises the following steps: the first lower plate is provided with a plurality of guide mechanisms 218 which correspond to the first pressing blocks one to one, each guide mechanism comprises a left guide column and a right guide column, and a gap for the welding wire to pass through is formed between the left guide column and the right guide column.
Further, the method comprises the following steps: the rear pressing and bending mechanism comprises a rear pressing rack, a second lower plate is arranged on the rear pressing rack, a fifth cylinder which drives the second upper plate to move up and down is arranged above the second lower plate, a plurality of second lower pressing columns are arranged below the second upper plate, second pressing blocks are arranged below the first lower pressing columns, a bending rack is arranged on one side, away from the front pressing rack, of the rear pressing rack, an upper bending block and a lower bending block are arranged in the bending rack, and the rear pressing mechanism further comprises a sixth cylinder which is used for driving the upper bending block to move in the direction of the lower bending block.
Further, the method comprises the following steps: the wire cutting mechanism comprises a wire cutting frame, a third lower plate is arranged on the wire cutting frame, a wire pressing block is arranged on the third lower plate, a groove is formed in the bottom of the wire pressing block, a welding wire can penetrate through the groove, an upper cutter and a lower cutter are arranged on one side, far away from the bending machine frame, of the third lower plate, a seventh cylinder for driving the upper cutter to move downwards is arranged above the upper cutter, an eighth cylinder for driving the lower cutter to move upwards is arranged below the lower cutter, and a ninth cylinder for driving the wire cutting frame to move along a sliding rail is arranged at the bottom of the wire cutting frame.
Further, the method comprises the following steps: the welding wire positioning mechanism comprises a fixed wire plate, a plurality of first guide grooves for a lead to pass through are formed in the fixed wire plate, a notch is formed in one side of the front end of each first guide groove, a single claw is arranged in the notch, a first driving mechanism used for driving the single claw to move towards the side wall of the other side of the front end of each first guide groove is arranged at the bottom of the fixed wire plate, and a second driving mechanism used for driving the fixed wire plate to move up and down is further arranged below the fixed wire plate.
Further, the method comprises the following steps: the first driving mechanism comprises a lower linkage plate connected with the bottom of the single claw, a sliding rail is arranged at the bottom of the fixed wire plate, the lower linkage plate is arranged on the sliding rail through a sliding block, and the first driving mechanism further comprises a first cylinder used for driving the lower linkage plate to slide along the sliding rail.
Further, the method comprises the following steps: the second driving mechanism comprises a support arranged at the bottom of the fixed line board, and a second cylinder for driving the support to do lifting motion is arranged below the support.
The utility model has the beneficial effects that: this structure can realize bending again after flare-outing the bonding wire, cut off, has guaranteed the levelness of bonding wire, and the tangent line mechanism can carry the one end distance with the bonding wire forward after cutting off the bonding wire to prevent that the bonding wire from gluing on the cutter, guarantee the steady operation of follow-up step, positioning mechanism's setting can realize regularly when many bonding wires simultaneously, guarantees the accuracy nature of bonding wire motion to photovoltaic cell piece position department.
Drawings
Fig. 1 is a schematic view of a welding wire bending, cutting and positioning mechanism of a photovoltaic cell series welding machine.
Fig. 2 is a schematic view of a thread pressing cutter mechanism.
Fig. 3 is a schematic view of the forward pressing mechanism.
Fig. 4 is a schematic view of a post-press bending mechanism.
Fig. 5 is a side view of the rear press bending mechanism.
Fig. 6 is a schematic view of the thread cutting mechanism.
Fig. 7 is a side view of the thread cutting mechanism.
Fig. 8 is a schematic view of a wire positioning mechanism.
Fig. 9 is a schematic view of the internal structure of the wire positioning mechanism.
Labeled as: the device comprises a front pressing mechanism 210, a front pressing frame 211, a first lower plate 212, a first upper plate 213, a third air cylinder 214, a first lower pressing column 215, a spring 216, a first pressing block 217, a guide mechanism 218, a fourth air cylinder 219, a rear pressing and bending mechanism 220, a second lower plate 221, a second upper plate 222, a fifth air cylinder 223, a second lower pressing column 224, a second pressing block 225, a bending frame 226, an upper bending block 227, a lower bending block 228, a sixth air cylinder 229, a wire cutting mechanism 230, a wire cutting frame 231, a third lower plate 232, a wire pressing block 233, an upper cutter 234, a lower cutter 235, a seventh air cylinder 236, an eighth air cylinder 237 and a ninth air cylinder 238;
the wire bonding positioning mechanism 500, a fixed wire plate 501, a first guide groove 502, a single claw 503, a lower linkage plate 504, a first air cylinder 505, a bracket 506 and a second air cylinder 507.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and 2, the welding wire bending, cutting and positioning mechanism of the photovoltaic cell stringer includes a bottom plate, a slide rail is disposed on the bottom plate, a front pressing mechanism 210, a rear pressing and bending mechanism 220, a wire cutting mechanism 230 and a fourth cylinder 219 for driving the front pressing mechanism 210 to move horizontally along the slide rail are sequentially disposed on the slide rail, the wire cutting mechanism is further disposed on a side away from the rear pressing and bending mechanism, when the welding wire is moved in place, the front pressing mechanism 210 and the rear pressing and bending mechanism 220 press and fix the welding wire, the fourth cylinder 219 drives the front pressing mechanism 210 to move in a direction away from the rear pressing and bending mechanism 220 to achieve pressing and stretching of the welding strip and bending operation of a specific part, and then an external wire drawing mechanism places the welding wire on the welding wire positioning mechanism to achieve positioning of the welding wire, such an arrangement can ensure that the welding wire is changed from an original curled state to a flat state, therefore, subsequent use of the welding wire is guaranteed, and the welding wire can be placed at the correct position of the photovoltaic cell through the welding wire positioning mechanism, so that the welding accuracy is guaranteed.
Specifically, as shown in fig. 3, the front pressing mechanism 210 includes a front pressing frame 211, a first lower plate 212 is disposed on the front pressing frame 211, a first upper plate 213 and a third cylinder 214 for driving the first upper plate 213 to move up and down are disposed above the first lower plate 212, a plurality of first lower pressing columns 215 are disposed below the first upper plate 213, a spring 216 and a first pressing block 217 are respectively sleeved on the plurality of first lower pressing columns 215, the spring 216 is located between the first upper plate 213 and the first pressing block 217, one end of the spring 216 is connected to the first upper plate 213 of the first upper plate 213, and the other end of the spring 216 is connected to the first pressing block 217;
as shown in fig. 4 and 5, the rear press bending mechanism 220 includes a rear press frame, a second lower plate 221 is disposed on the rear press frame, a second upper plate 222 and a fifth cylinder 223 for driving the second upper plate 222 to move up and down are disposed above the second lower plate 221, a plurality of second lower press columns 224 are disposed below the second upper plate 222, second press blocks 225 are disposed below the plurality of first lower press columns 215, a bending frame 226 is disposed on a side of the rear press frame away from the front press frame 211, an upper bending block 227 and a lower bending block 228 are disposed in the bending frame 226, and a sixth cylinder 229 for driving the upper bending block 227 to move toward the lower bending block 228 is further included;
during operation, after the welding wire moves in place, the third air cylinder 214 drives the first upper plate 213 to press downwards, so that the first pressing block 217 presses on the corresponding welding wire, the fifth air cylinder 223 drives the second upper plate 222 to press downwards, so that the second pressing block 225 presses on the corresponding welding wire, the sixth air cylinder 229 drives the upper bending block 227 to press downwards and the lower bending block 228 to be matched with each other for bending and forming the welding wire, then the fourth air cylinder 219 drives the front pressing machine frame 211 to move towards the direction far away from the rear pressing machine frame, so that the integral pressing stretching of the welding strip and the bending operation of a specific part are realized, the welding wire is changed from the original curling state to the flat state, and the subsequent use of the welding wire is guaranteed.
On the basis, a plurality of guide mechanisms 218 which correspond to the first pressing blocks 217 in a one-to-one mode are arranged on the first lower plate 212, each guide mechanism 218 comprises a left guide column and a right guide column, a gap for the welding wire to pass through is formed between the left guide column and the right guide column, and the guide mechanisms 218 enable the welding wire to pass through the left guide column and the right guide column in the moving process, so that the accuracy of the moving path of the welding wire is guaranteed, and the situation that the two welding wires are wound together can be avoided.
On the basis, as shown in fig. 6 and 7, the wire cutting mechanism 230 includes a wire cutting frame 231, a third lower plate 232 is disposed on the wire cutting frame 231, a wire pressing block 233 is disposed on the third lower plate 232, a groove 304 is disposed at the bottom of the wire pressing block 233, so that a bonding wire can pass through the groove 304, an upper cutter 234 and a lower cutter 235 are disposed on one side of the third lower plate 232 away from the bending frame 226, a seventh cylinder 236 for driving the upper cutter 234 to move downward is disposed above the upper cutter 234, an eighth cylinder 237 for driving the lower cutter 235 to move upward is disposed below the lower cutter 235, a ninth cylinder 238 for driving the wire cutting frame 231 to move along a sliding rail is disposed at the bottom of the wire cutting frame 231, and when in specific work, when cutting is required, the seventh cylinder 236 drives the upper cutter 234, the eighth cylinder 237 drives the lower cutter 235 to move toward each other, the welding wire is cut off, and after the welding wire is cut off, the ninth air cylinder 238 drives the wire cutting frame 231 to move forwards along the slide rail, so that the welding wire is sent out by one section.
On the basis, as shown in fig. 8 and 9, the wire-bonding positioning mechanism includes a fixed wire board 501, a plurality of first guide grooves 502 for passing wires are arranged in the fixed wire board 501, a notch is arranged on one side of the front end of the first guide groove 502, a single claw 503 is arranged in the notch, a first driving mechanism for driving the single claw 503 to move towards the side wall on the other side of the front end of the first guide groove 502 is arranged at the bottom of the fixed wire board 501, a second driving mechanism for driving the fixed wire board 501 to move up and down is further arranged below the fixed wire board 501, when the wire-bonding positioning mechanism works specifically, an external wire-drawing mechanism places the wires into the plurality of first guide grooves 502 arranged in the fixed wire board 501, at this time, the height of the fixed wire board 501 is the same as the height of a wire-cutting table in a wire-pressing cutter mechanism at the front end of the external wire, the first driving mechanism drives the single claw 503 to move towards the side wall on the other side of the front end of the first guide groove 502, the bonding wire is aligned to the position between the side wall of the front end of the single claw 503 and the side wall of the front end of the first guide groove 502, then the second driving mechanism fixing line board 501 rises to the same horizontal plane of the rear belt transmission line, the wire drawing mechanism places the bonding wire aligned in place on the photovoltaic cell, and the mechanism can guarantee that the bonding wire is placed at the correct position of the photovoltaic cell, so that the welding accuracy is guaranteed.
Specifically, as shown in fig. 9, the first driving mechanism includes a lower link plate 504 connected to the bottom of the single claw 503, a slide rail is disposed at the bottom of the fixed wire plate 501, the lower link plate 504 is disposed on the slide rail through a slider, and the first driving mechanism further includes a first air cylinder 505 for driving the lower link plate 504 to slide along the slide rail, and when the clamping jaw is specifically operated, the first air cylinder 505 drives the lower link plate 504 to move along the slide rail, so that the lower link plate 504 drives the single claw 503 to drive the wire to move towards the side wall at the front end of the first guide groove 502, and the wire is aligned between the single claw 503 and the side wall at the front end of the first guide groove 502.
Specifically, the second driving mechanism comprises a bracket 506 arranged at the bottom of the fixed wire plate 501, a second cylinder 507 for driving the bracket 506 to do lifting motion is arranged below the bracket 506, and when the lifting operation is specifically performed, the second cylinder 507 drives the bracket to lift, so that the lifting of the fixed wire plate 501 is realized.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The welding wire bending, cutting and positioning mechanism of the photovoltaic cell series welding machine is characterized in that: the wire cutting machine is characterized by comprising a base plate, a sliding rail is arranged on the base plate, a front pressing mechanism (210), a rear pressing bending mechanism (220) and a wire cutting mechanism (230) are sequentially arranged on the sliding rail, the wire cutting machine further comprises a fourth cylinder (219) for driving the front pressing mechanism (210) to horizontally move along the sliding rail, and a welding wire positioning mechanism (500) is further arranged on one side, away from the rear pressing bending mechanism (220), of the wire cutting mechanism.
2. The wire bending, cutting and positioning mechanism of a photovoltaic cell stringer according to claim 1, wherein: preceding pressure mechanism (210) are including preceding pressure frame (211), be provided with first hypoplastron (212) on preceding pressure frame (211), first hypoplastron (212) top is provided with first upper plate (213) and drives first upper plate (213) and is third cylinder (214) of elevating movement, first upper plate (213) are transferred and are provided with a plurality of first compression leg (215), the cover is equipped with spring (216) and first briquetting (217) respectively on a plurality of first compression leg (215), spring (216) are located between first upper plate (213) and first briquetting (217), spring (216) one end is connected with first upper plate (213), the spring (216) other end is connected with first briquetting (217).
3. The bonding wire bending, cutting and positioning mechanism of the photovoltaic cell stringer according to claim 2, wherein: the first lower plate (212) is provided with a plurality of guide mechanisms (218) which correspond to the first pressing blocks (217) one by one, each guide mechanism (218) comprises a left guide column and a right guide column, and a gap for a welding wire to pass through is formed between the left guide column and the right guide column.
4. The bonding wire bending, cutting and positioning mechanism of the photovoltaic cell stringer according to claim 2, wherein: the rear pressing and bending mechanism (220) comprises a rear pressing machine frame, a second lower plate (221) is arranged on the rear pressing machine frame, a second upper plate (222) and a fifth air cylinder (223) for driving the second upper plate (222) to move up and down are arranged above the second lower plate (221), a plurality of second lower pressing columns (224) are arranged below the second upper plate (222), a second pressing block (225) is arranged below the first lower pressing columns (215), a bending machine frame (226) is arranged on one side, away from the front pressing machine frame (211), of the rear pressing machine frame, an upper bending block (227) and a lower bending block (228) are arranged in the bending machine frame (226), and the rear pressing machine frame further comprises a sixth air cylinder (229) for driving the upper bending block (227) to move towards the lower bending block (228).
5. The bonding wire bending, cutting and positioning mechanism of the photovoltaic cell stringer according to claim 1, wherein: the wire cutting mechanism (230) comprises a wire cutting frame (231), a third lower plate (232) is arranged on the wire cutting frame (231), a wire pressing block (233) is arranged on the third lower plate (232), a groove (304) is formed in the bottom of the wire pressing block (233), so that a welding wire can pass through the groove (304), an upper cutter (234) and a lower cutter (235) are arranged on one side, far away from the bending rack (226), of the third lower plate (232), a seventh cylinder (236) for driving the upper cutter (234) to move downwards is arranged above the upper cutter (234), an eighth cylinder (237) for driving the lower cutter (235) to move upwards is arranged below the lower cutter (235), and a ninth cylinder (238) for driving the wire cutting frame (231) to move along a sliding rail is arranged at the bottom of the wire cutting frame (231).
6. The bonding wire bending, cutting and positioning mechanism of the photovoltaic cell stringer according to claim 1, wherein: bonding wire positioning mechanism (500) is including fixed line board (501), be provided with a plurality of first guide way (502) that supply the wire to pass through in fixed line board (501), first guide way (502) front end one side is provided with the breach, be provided with single claw (503) in the breach, fixed line board (501) bottom is provided with the first actuating mechanism that is used for driving single claw (503) to the lateral wall motion of first guide way (502) front end opposite side, fixed line board (501) below still is provided with the second actuating mechanism that elevating movement was done to drive fixed line board (501).
7. The wire bending, cutting and positioning mechanism of the photovoltaic cell stringer according to claim 6, wherein: the first driving mechanism comprises a lower linkage plate (504) connected with the bottom of a single claw (503), a sliding rail is arranged at the bottom of the fixed wire plate (501), the lower linkage plate (504) is arranged on the sliding rail through a sliding block, and the first driving mechanism further comprises a first air cylinder (505) used for driving the lower linkage plate (504) to slide along the sliding rail.
8. The wire bending, cutting and positioning mechanism of the photovoltaic cell stringer according to claim 6, wherein: the second driving mechanism comprises a support (506) arranged at the bottom of the fixed line plate (501), and a second air cylinder (507) for driving the support (506) to do lifting motion is arranged below the support (506).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023197004.3U CN215544479U (en) | 2020-12-25 | 2020-12-25 | Welding wire bending, cutting and positioning mechanism of photovoltaic cell series welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023197004.3U CN215544479U (en) | 2020-12-25 | 2020-12-25 | Welding wire bending, cutting and positioning mechanism of photovoltaic cell series welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215544479U true CN215544479U (en) | 2022-01-18 |
Family
ID=79815627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023197004.3U Expired - Fee Related CN215544479U (en) | 2020-12-25 | 2020-12-25 | Welding wire bending, cutting and positioning mechanism of photovoltaic cell series welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215544479U (en) |
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2020
- 2020-12-25 CN CN202023197004.3U patent/CN215544479U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |