CN112355187B - Wire pulling and shearing device for solar cell assembly - Google Patents
Wire pulling and shearing device for solar cell assembly Download PDFInfo
- Publication number
- CN112355187B CN112355187B CN202011011199.XA CN202011011199A CN112355187B CN 112355187 B CN112355187 B CN 112355187B CN 202011011199 A CN202011011199 A CN 202011011199A CN 112355187 B CN112355187 B CN 112355187B
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- wire
- shearing
- piston
- solar cell
- clamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/004—Bending wire other than coiling; Straightening wire by means of press-type tooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses a lead pulling and shearing device for solar cell assembly, which comprises a lead barrel, a die pressing mechanism, a shearing mechanism and a lead pulling mechanism, wherein the shearing mechanism and the lead barrel are respectively positioned at two sides of the die pressing mechanism; the wire pulling mechanism comprises an electric sliding rail, and a wire clamping device is connected to the electric sliding rail. The invention can simultaneously complete the wire pressing and the wire cutting, and draw the wire to the corresponding assembly position, thereby improving the assembly efficiency of the solar cell.
Description
Technical Field
The invention relates to the technical field of solar cell assembly, in particular to a lead pulling and shearing device for solar cell assembly.
Background
The existing solar cell is generally formed by connecting a plurality of solar cells in series. As shown in fig. 7, the conventional solar cell is composed of a plurality of solar cells 30, two adjacent solar cells 30 are connected by a lead 31, one end of the lead is connected to the positive electrode on the upper end face of one of the solar cells, the other end of the lead is connected to the negative electrode on the lower end face of the other solar cell, and the lead is shaped like a zigzag shape as shown in fig. 7.
When the existing solar cell is assembled, a lead needs to be pressed into a Z-like shape through a die, then the lead is cut into a specific length, and finally the lead is pulled to a specific position for assembly. The invention aims to provide equipment which can simultaneously complete wire pressing and wire cutting and pull the wire to a corresponding assembly position, thereby improving the assembly efficiency of a solar cell.
Disclosure of Invention
The invention aims to provide a lead pulling and shearing device for solar cell assembly, which can simultaneously complete lead pressing and lead cutting, pull the lead to a corresponding assembly position and improve the assembly efficiency of a solar cell.
The purpose of the invention is realized by the following technical scheme: a lead pulling and shearing device for solar cell assembly comprises a lead cylinder, a die pressing mechanism, a shearing mechanism and a lead pulling mechanism, wherein the shearing mechanism and the lead cylinder are respectively positioned on two sides of the die pressing mechanism; the wire pulling mechanism comprises an electric sliding rail, and a wire clamping device is connected to the electric sliding rail.
In the invention, the wire is wound on the wire guide cylinder and passes through the space between the upper pressing die and the lower pressing die. The first telescopic device can drive the upper pressing die to move up and down, so that the lead can be pressed into a required shape. The electric slide rail can drive the wire clamping device to move. When the device works, one end of a wire is positioned at the shearing mechanism, the guide is firstly pressed through the die pressing mechanism, the wire is pressed into a required Z shape, then the wire clamping device clamps one end of the wire, the electric slide rail drives the wire clamping device to move and pull out the wire for a certain distance, then the wire is sheared through the shearing device, and the guide dragging mechanism drags the sheared wire to a specific assembly position. The invention can simultaneously complete the wire pressing and the wire cutting, and pulls the wire to the corresponding assembly position, thereby improving the assembly efficiency of the solar cell.
Preferably, the shearing mechanism comprises a fixed frame, a movable block and a shearing knife corresponding to the movable block, and the fixed frame is provided with a second expansion device for driving the shearing knife to move and a third expansion device for driving the movable block to move. The second telescoping device can drive the shearing knife to move up and down, the third telescoping device can drive the moving block to move up and down, and the wire is sheared through relative movement between the shearing knife and the moving block.
Preferably, the cutting edge angle of the cutting knife is 30-40 degrees.
Preferably, the first telescopic device, the second telescopic device and the third telescopic device are all cylinders.
Preferably, the wire clamping device comprises a wire clamping device body and an upper clamping plate, a lower clamping plate corresponding to the upper clamping plate is arranged on the wire clamping device body, and a fourth telescopic device used for driving the upper clamping plate to move is arranged on the wire clamping device body. The fourth telescoping device is a cylinder. The upper plate can move up and down under the drive of the fourth telescopic device, and the clamping and loosening of the wire are realized through the relative movement between the lower plate and the upper plate.
Preferably, a plurality of positioning and clamping mechanisms for positioning and clamping the lead are arranged between the upper clamping plate and the lower clamping plate, each positioning and clamping mechanism comprises two oil cylinders oppositely arranged on the lower clamping plate, a piston cavity is arranged in each oil cylinder, each piston cavity consists of a vertical cavity and a horizontal cavity, the vertical cavity is communicated with the horizontal cavity, a first piston is arranged in the vertical cavity, and a second piston is arranged in the horizontal cavity; a first piston rod is arranged on the first piston, the upper end of the first piston rod is abutted against the upper pressure plate, a second piston rod is arranged on the second piston, a positioning plate is arranged at one end, far away from the second piston, of the second piston rod, and a first spring is arranged between the second piston and one end of the horizontal cavity; the positioning and clamping mechanism further comprises a pressing block which is arranged on the upper clamping plate and used for pressing the wires, and the pressing block is located between the two positioning plates. And hydraulic oil is filled between the first piston and the second piston. When the wire clamping device clamps a wire, the wire clamping device moves to one end of the wire firstly, the end of the wire is located between two positioning plates on the positioning and clamping mechanism, in the process of clamping the wire, the upper clamping plate moves downwards to drive the first piston rod and the first piston to move downwards, so that the second piston moves horizontally to drive the positioning plates to move horizontally, the two positioning plates are close to each other, the horizontal position of the wire is accurately positioned, and in the process, the pressing block also descends along with the upper clamping plate and compresses the wire. When the wire clamping device clamps the wire, the horizontal position of the wire can be accurately positioned, so that the wire can be accurately pulled to an assembly position, and the assembly precision of the wire is improved.
Preferably, the width of the compact is less than or equal to the width of the wire.
Preferably, the pressing block is provided with a guide hole, a telescopic rod is connected to the guide hole in a sliding mode, a second spring is connected between one end of the telescopic rod and one end of the guide hole, and a pressing head is arranged at the lower end of the telescopic rod.
Preferably, the lower end of the pressure head is provided with a rubber pad. The rubber pad material is softer, when pressing from both sides tight wire, can reduce the damage to the wire.
The beneficial effects of the invention are: the invention can simultaneously complete the wire pressing and the wire cutting, and pulls the wire to the corresponding assembly position, thereby improving the assembly efficiency of the solar cell.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the cutting mechanism.
Fig. 3 is a side view of the thread clamping device.
Fig. 4 is a sectional view taken along a-a in fig. 3.
Fig. 5 is an enlarged view of a portion B in fig. 4.
Fig. 6 is an enlarged view of a portion D in fig. 5.
Fig. 7 is a schematic diagram of a conventional solar cell series structure.
In the figure: 1. the wire clamping device comprises a base, 2, a wire guide cylinder, 3, a lower pressing die, 4, an upper pressing die, 5, a first telescopic device, 6, a fixing frame, 7, a second telescopic device, 8, a shearing knife, 9, a third telescopic device, 10, a moving block, 11, an electric sliding rail, 12, a wire clamping device, 13, a wire clamping device body, 14, a lower clamping plate, 15, an upper clamping plate, 16, a fourth telescopic device, 17, a cylinder body, 18, a positioning plate, 19, a pressing block, 20, a first piston, 21, a first piston rod, 22, a second piston, 23, a second piston rod, 24, a first spring, 25, a guide hole, 26, a telescopic rod, 27, a second spring, 28, a pressing head, 29, a rubber pad, 30, a solar cell unit, 31 and a wire.
Detailed Description
The invention is further described by the following detailed description in conjunction with the accompanying drawings.
Example 1:
as shown in fig. 1 to 6, a lead pulling and shearing device for assembling a solar cell includes a base 1, a lead barrel 2, a die pressing mechanism, a shearing mechanism, and a lead pulling mechanism. The die pressing mechanism is arranged on the base 1. The die pressing mechanism comprises a lower die 3, an upper die 4 and a first telescopic device 5. The lower die 3 is fixed on the base 1. The upper die 4 is positioned right above the lower die 3, and the upper die 4 is connected with a first telescopic device 5. The first telescoping device 5 is arranged on the base 1. The first telescopic device 5 is a cylinder. The upper die 4 moves up and down by the driving of the first expansion device 5. The wire guide cylinder 2 and the shearing mechanism are respectively arranged at two ends of the die pressing mechanism. The wire guide cylinder 2 is rotatably connected to the base 1. The wire barrel 2 is wound with a wire.
The shearing mechanism comprises a fixed frame 6, a second telescopic device 7 and a third telescopic device 9 are respectively arranged at the upper end and the lower end of the fixed frame 6, a shearing knife 8 is connected onto the second telescopic device 7, and a moving block 10 corresponding to the shearing knife 8 is arranged on the third telescopic device 9. The shear blade 8 is located directly above the moving block 10. The cutting edge angle of the shearing knife 8 is 30-40 degrees. The second and third telescopic devices 7 and 9 are both air cylinders. The second telescoping device can drive the shearing knife to move up and down, the third telescoping device can drive the moving block to move up and down, and the wire is sheared through relative movement between the shearing knife and the moving block.
The lead drawing mechanism comprises an electric slide rail 11, and a wire clamping device 12 is connected to the electric slide rail 11. The electric slide rail 11 is a prior art, and the structure of the electric slide rail 11 can be referred to the invention patent with the publication number CN 109080508B. The thread clamping device 12 comprises a thread clamping device body 13 and an upper clamping plate 15, a lower clamping plate 14 corresponding to the upper clamping plate 15 is arranged on the thread clamping device body 13, a fourth telescopic device 16 is arranged on the thread clamping device body 13, and a fourth driving device 16 is connected with the upper clamping plate 15. The fourth drive means 16 is a cylinder. The fourth driving means 16 is used for driving the upper clamping plate 15 to move up and down.
A plurality of positioning and clamping mechanisms for positioning and clamping the wires are arranged between the upper clamping plate 15 and the lower clamping plate 14. The positioning and clamping mechanism comprises two oil cylinders 17 oppositely arranged on the lower clamping plate 14, a piston cavity is arranged in each oil cylinder 17 and consists of a vertical cavity and a horizontal cavity, the vertical cavity is communicated with the horizontal cavity, a first piston 20 is arranged in the vertical cavity, and a second piston 22 is arranged in the horizontal cavity. The first piston 20 is provided with a first piston rod 21, and the upper end of the first piston rod 21 is abutted against the upper pressure plate 15. A second piston rod 23 is arranged on the second piston 22, a positioning plate 18 is arranged at one end of the second piston rod, which is far away from the second piston 22, and a first spring 24 is arranged between the second piston 22 and one end of the horizontal cavity. The positioning and clamping mechanism further comprises a pressing block 19 which is arranged on the upper clamping plate and used for pressing the conducting wire, and the pressing block 19 is located between the two positioning plates 18. The width of the pressing block is smaller than or equal to the width of the conducting wire. The pressing block 19 is provided with a guide hole 25, a telescopic rod 26 is slidably connected in the guide hole 25, a second spring 27 is connected between one end of the telescopic rod 26 and one end of the guide hole 25, and a pressing head 28 is arranged at the lower end of the telescopic rod 26. The lower end of the ram 28 is provided with a rubber pad 29. And hydraulic oil is filled between the first piston and the second piston. The wire clamping device moves under the driving of the electric sliding rail. The punch holder can reciprocate under the drive of fourth telescoping device, realizes the clamp of wire and loosens through the relative movement between punch holder and the punch holder. The wire clamping device moves to one end of a wire firstly when the wire is clamped, the end of the wire is located between two positioning plates on the positioning and clamping mechanism, the upper clamping plate moves downwards to drive the first piston rod and the first piston to move downwards in the process of clamping the wire, so that the second piston moves horizontally to drive the positioning plates to move horizontally, the two positioning plates are close to each other, the horizontal position of the wire is accurately positioned, and in the process, the pressing block also descends along with the upper clamping plate and compresses the wire. When the wire clamping device clamps the wire, the horizontal position of the wire can be accurately positioned, so that the wire can be accurately pulled to an assembly position, and the assembly precision of the wire is improved.
In the invention, the wire is wound on the wire barrel and passes through the space between the upper pressing die and the lower pressing die. The first telescopic device can drive the upper pressing die to move up and down, so that the lead can be pressed into a required shape. The electric slide rail can drive the wire clamping device to move. When the device works, one end of a wire is located at the shearing mechanism, the guide is firstly pressed through the die pressing mechanism, the wire is pressed into a required Z shape, then the wire clamping device clamps one end of the wire, the electric slide rail drives the wire clamping device to move and pull out the wire for a certain distance, then the wire is sheared through the shearing device, and the guide pulling mechanism pulls the sheared wire to a specific assembly position. The invention can simultaneously complete the wire pressing and the wire cutting, and pulls the wire to the corresponding assembly position, thereby improving the assembly efficiency of the solar cell.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. A wire pulling and shearing device for solar cell assembly is characterized in that: the wire guide mechanism comprises a wire guide cylinder, a die pressing mechanism, a shearing mechanism and a wire drawing mechanism, wherein the shearing mechanism and the wire guide cylinder are respectively positioned on two sides of the die pressing mechanism, and the die pressing mechanism comprises a lower die, an upper die and a first telescopic device for driving the upper die to move; the wire drawing mechanism comprises an electric sliding rail, and a wire clamping device is connected to the electric sliding rail; the wire clamping device comprises a wire clamping device body and an upper clamping plate, and a lower clamping plate corresponding to the upper clamping plate is arranged on the wire clamping device body; a plurality of positioning and clamping mechanisms for positioning and clamping the lead are arranged between the upper clamping plate and the lower clamping plate, each positioning and clamping mechanism comprises two oil cylinders oppositely arranged on the lower clamping plate, piston cavities are arranged in the oil cylinders, each piston cavity consists of a vertical cavity and a horizontal cavity, the vertical cavity is communicated with the horizontal cavity, a first piston is arranged in the vertical cavity, and a second piston is arranged in the horizontal cavity; a first piston rod is arranged on the first piston, the upper end of the first piston rod is abutted against the upper pressure plate, a second piston rod is arranged on the second piston, a positioning plate is arranged at one end, away from the second piston, of the second piston rod, and a first spring is arranged between the second piston and one end of the horizontal cavity; the positioning and clamping mechanism also comprises a pressing block which is arranged on the upper clamping plate and used for pressing the conducting wire, and the pressing block is positioned between the two positioning plates; be provided with the guiding hole on the briquetting, sliding connection has the telescopic link in the guiding hole.
2. The lead pulling and shearing device for solar cell assembly as claimed in claim 1, wherein the shearing mechanism comprises a fixed frame, a movable block and a shearing blade corresponding to the movable block, and a second expansion device and a third expansion device for driving the movement of the movable block are arranged on the fixed frame.
3. The wire pulling and shearing device for solar cell assembly as defined in claim 2, wherein the cutting edge angle of the shearing knife is 30-40 degrees.
4. The wire pulling and shearing device for solar cell assembly as recited in claim 2, wherein the first telescopic device, the second telescopic device and the third telescopic device are all cylinders.
5. The lead pulling and shearing device for solar cell assembly as claimed in claim 1, wherein the body of the wire clamping device is provided with a fourth telescopic device for driving the upper clamping plate to move.
6. The wire pulling and shearing device for solar cell assembly as recited in claim 1, wherein the width of the pressing block is less than or equal to the width of the wire.
7. The lead pulling and shearing device for solar cell assembly as claimed in claim 1, wherein a second spring is connected between one end of the telescopic rod and one end of the guide hole, and a pressure head is arranged at the lower end of the telescopic rod.
8. The lead pulling and shearing device for solar cell assembly as claimed in claim 7, wherein the lower end of the pressure head is provided with a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011011199.XA CN112355187B (en) | 2020-09-23 | 2020-09-23 | Wire pulling and shearing device for solar cell assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011011199.XA CN112355187B (en) | 2020-09-23 | 2020-09-23 | Wire pulling and shearing device for solar cell assembly |
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| Publication Number | Publication Date |
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| CN112355187A CN112355187A (en) | 2021-02-12 |
| CN112355187B true CN112355187B (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011011199.XA Active CN112355187B (en) | 2020-09-23 | 2020-09-23 | Wire pulling and shearing device for solar cell assembly |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113579671B (en) * | 2021-07-16 | 2022-06-17 | 杭州德创能源设备有限公司 | Lead sealing equipment for electric energy meter |
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| CN203853486U (en) * | 2014-04-29 | 2014-10-01 | 吉林大学 | Automatic steel wire rope cutting device |
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| CN210517280U (en) * | 2019-06-20 | 2020-05-12 | 苏州国威通新能源汽车连接系统有限公司 | Full-automatic wire cutting and crimping device |
| CN213496170U (en) * | 2020-09-23 | 2021-06-22 | 杭州索乐光电有限公司 | Wire pulling and shearing equipment for solar cell assembly |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107755598A (en) * | 2017-07-31 | 2018-03-06 | 苏州嘉孚朗自动化设备有限公司 | Bracing wire shearing mechanism |
| CN107297446B (en) * | 2017-08-26 | 2019-04-23 | 西安科技大学 | A kind of flexible cable fixed length cutting machine |
| CN111014515A (en) * | 2019-11-28 | 2020-04-17 | 友信宏科新能源（徐州）有限公司 | Device is tailor to wire for lithium cell |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH05111729A (en) * | 1991-10-18 | 1993-05-07 | Toowa Kk | Method and device for working lead of electronic parts |
| CN202028723U (en) * | 2011-03-23 | 2011-11-09 | 普莱默电子(无锡)有限公司 | Full-automatic wire shearing machine for enameled wires |
| CN202146961U (en) * | 2011-07-07 | 2012-02-22 | 安徽泰昂电力技术有限公司 | Integral device for pressing and cutting lines |
| CN202423907U (en) * | 2011-12-08 | 2012-09-05 | 厦门永达电工设备股份有限公司 | Wire cutting device for power distributing cabinet |
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| CN213496170U (en) * | 2020-09-23 | 2021-06-22 | 杭州索乐光电有限公司 | Wire pulling and shearing equipment for solar cell assembly |
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| CN112355187A (en) | 2021-02-12 |
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