CN104722880A - Solder strip clamp with guide groove and solder strip dragging method adopting solder strip clamp - Google Patents
Solder strip clamp with guide groove and solder strip dragging method adopting solder strip clamp Download PDFInfo
- Publication number
- CN104722880A CN104722880A CN201510157996.1A CN201510157996A CN104722880A CN 104722880 A CN104722880 A CN 104722880A CN 201510157996 A CN201510157996 A CN 201510157996A CN 104722880 A CN104722880 A CN 104722880A
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- Prior art keywords
- welding
- clamp
- block
- connecting rod
- solder strip
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 229910000679 solder Inorganic materials 0.000 title abstract 12
- 238000003466 welding Methods 0.000 claims abstract description 197
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 241000826860 Trapezium Species 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 abstract description 8
- 230000002950 deficient Effects 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a solder strip clamp with a guide groove and a solder strip dragging method adopting the solder strip clamp. The solder strip clamp with the guide groove comprises a lower pressing block, a connecting rod block, an upper clamping cushion block and an opening and closing drive mechanism. The front portion of the lower pressing block is provided with the solder strip guide groove for guiding the head of a solder strip. The connecting rod block is hinged to the lower pressing block. The upper clamping cushion block is fixedly connected to the connecting rod block and matched with the lower pressing block. The opening and closing drive mechanism and the connecting rod block are in transmission connection, so that when the opening and closing drive mechanism moves, the connecting rod block rotates on the lower pressing block around the hinge position, and the upper clamping cushion block and the lower pressing block are driven to be matched to clamp or release the head of the solder strip. The phenomenon that the solder strip easily deviates when placed in the welding process can be avoided, the reject ratio caused by solder strip deviation is reduced, and the appearance quality of an assembly is improved.
Description
Technical field
The present invention relates to a kind of welding clamp of tape guide groove and use the welding traction method of this welding clamp.
Background technology
At present, along with solar energy becomes the important clean type energy, the solar module of conversion solar energy also seems more and more important.How to design the high solar module of reliability and become the problem that those skilled in the relevant art are devoted to solution.In the production process of solar module, the welding procedure between solar battery sheet is a wherein important link.
In welding procedure, need welding to be positioned at accurately in the main gate line of solar battery sheet.First welding applied scaling powder and dry, again solar battery sheet is placed on pre-heating station and is preheated to 40-50 degree Celsius, then welding is transferred to the place corresponding with solar battery sheet and welding center line is overlapped with main gate line center line, finally use welding means to be welded on the positive and negative electrode of solar battery sheet respectively along the two ends of main gate line direction by welding, then the solar battery sheet being welded with welding is made into solar battery sheet welding string.
But be transferred in the process in the place corresponding with solar battery sheet at solar battery sheet, welding center line is easy to and main gate line disalignment, and then cannot be welded on the positive and negative electrode of solar battery sheet by welding accurately; In addition welding fitted with solar battery sheet and in the process of welding, the problem of skew between welding and solar battery sheet, can be produced, so produce not prison welding by or welding be not welded on problem on the positive and negative electrode of solar battery sheet.When the situation that not prison welding is leaned on occurs, can current collection efficiency be affected, and then reduce the power of solar module; When the situation that welding is not welded on the positive and negative electrode of solar battery sheet occurs, the qualification rate of solar battery sheet can be reduced, increase production cost.
Summary of the invention
Technical problem to be solved by this invention is the defect overcoming prior art, a kind of welding clamp of tape guide groove is provided, it can avoid welding in welding process easily to place the phenomenon of skew, reduces welding and offsets the fraction defective caused, improve the presentation quality of assembly.
In order to solve the problems of the technologies described above, technical scheme of the present invention is: a kind of welding clamp of tape guide groove, and it comprises:
Lower lock block, the front portion of described lower lock block is provided with the welding gathering sill of guiding welding head;
Connecting rod block, described connecting rod block is hinged on lower lock block;
Upper clamping cushion block, described upper clamping cushion block is fixedly connected on connecting rod block, and upper clamping cushion block matches with lower lock block;
Opening and closing driving mechanism, described opening and closing driving mechanism and connecting rod block be in transmission connection in case the action of opening and closing driving mechanism time, connecting rod block rotates around hinged place on lower lock block, thus drives upper clamping cushion block to coordinate with lower lock block to clamp or unclamp welding head.
Further provide a kind of concrete structure of opening and closing driving mechanism, described opening and closing driving mechanism comprises cylinder and connecting rod, the air cylinder connecting rod head of cylinder and one end of connecting rod hinged, the other end and the connecting rod block of connecting rod are hinged.
Press down direction in order to what limit upper clamping cushion block further, described lower lock block is also provided with left limit plate and right limit plate, and left limit plate is connected to the left side of clamping cushion block, right limit plate is connected to the right side of clamping cushion block.
Further in order to make welding head can fit in dropping process photovoltaic module surface, described welding gathering sill is the front downward-sloping shape gradually along lower lock block.
Welding further in order to enable this clamp be applicable to sizes, the cross section of described welding gathering sill is trapezium structure.
Further in order to enable this clamp for ultra-soft welding and the width thin narrow welding at 0.9mm ~ 1.2mm, the bottom surface of welding gathering sill is rectangle structure, the bottom surface of welding gathering sill is wide is 1.0mm ~ 1.1mm, the end face of welding gathering sill has trapezium structure, and the front end of end face upper trapezoid structure is wide is 2.7mm ~ 2.9mm, the rear end of end face upper trapezoid structure is wide is 1.9 ~ 2.1mm.
Present invention also offers a kind of welding traction method of welding clamp, the step of the method is as follows:
(1) adopt the head end of this welding clamp gripping welding, and now welding clamp is in raise-position;
(2) velocity interval is then adopted to be that the tethered sliding speed of 24cm/s ~ 30cm/s moves welding, the Len req when displacement of welding is two panels welding of battery film, now the head of welding clamp does not cross welding afterbody guide plate, and the tail end of welding clamp welding is cut off simultaneously;
(3) velocity interval is then adopted to be that the tethered sliding speed of 22cm/s ~ 28cm/s moves welding to the head of welding clamp and crosses welding afterbody guide plate;
(4) then welding clamp drops to the surface that welding presses close to cell piece, welding clamp is made to be positioned at decline position, adopt velocity interval to be that the tethered sliding speed of 10cm/s ~ 18cm/s moves welding to the head end of welding and is positioned at directly over the front end alignment at welding of battery film welding place, now afterbody guide plate retreats the rear end to departing from welding;
(5) unclamp welding clamp, adopt translational speed to be that 4cm/s ~ 10cm/s moves welding clamp, make welding head end detach the gathering sill of welding clamp;
(6) welding clamp rises, and makes welding clamp be in raise-position, welding clamp returning quickly.
After have employed technique scheme, welding head is passed welding gathering sill by the present invention, drive opening and closing driving mechanism again, connecting rod block is rotated around hinged place on lower lock block, thus drive upper clamping cushion block to coordinate with lower lock block to clamp welding head, so just can carry out welding welding process below, make when pressing close to photovoltaic module surface under the drive of welding at haulage gear, owing to having welding gathering sill, can centering well, welding head is prevented directly to drop on phenomenon photovoltaic module main gate line causing welding skew, reduce welding and offset the fraction defective caused, improve the presentation quality of assembly, meanwhile, after adding welding gathering sill, can reduce and suppress beating of welding head, ensure that welding head drops on uniformity and the accuracy of position on cell piece further, in addition, by optimizing each section of speed of welding traction in the inventive method, avoiding excessive velocities can cause welding to be beated, cause welding can not drop on directly over cell piece main gate line, thus cause welding the generation of shift phenomenon, the inventive method makes welding clamp, and in welding process, welding hauling speed is slowly and at the uniform velocity.
Accompanying drawing explanation
Fig. 1 is the structural representation of the welding clamp of tape guide groove of the present invention;
Fig. 2 is the stereogram of lower lock block of the present invention;
Fig. 3 is welding of the present invention traction flow chart.
Detailed description of the invention
In order to make content of the present invention more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation.
As shown in Figure 1, 2, a kind of welding clamp of tape guide groove, it comprises:
Lower lock block 1, the front portion of lower lock block 1 is provided with the welding gathering sill 11 of guiding welding head;
Connecting rod block 2, connecting rod block 2 is hinged on lower lock block 1;
Upper clamping cushion block 3, upper clamping cushion block 3 is fixedly connected on connecting rod block 2, and upper clamping cushion block 3 matches with lower lock block 1;
Opening and closing driving mechanism, opening and closing driving mechanism and connecting rod block 2 be in transmission connection in case the action of opening and closing driving mechanism time, connecting rod block 2 rotates around hinged place on lower lock block 1, thus drives upper clamping cushion block 3 to coordinate with lower lock block 1 to clamp or unclamp welding head.
As shown in Figure 1, 2, opening and closing driving mechanism comprises cylinder 4 and connecting rod 5, the air cylinder connecting rod head of cylinder 4 and one end of connecting rod 5 hinged, the other end and the connecting rod block 2 of connecting rod 5 are hinged.
As shown in Figure 1, 2, lower lock block 1 is also provided with left limit plate 6 and right limit plate, and left limit plate is connected to the left side of clamping cushion block 3, right limit plate is connected to the right side of clamping cushion block 3.
As shown in Figure 2, welding gathering sill 11 is the front downward-sloping shape gradually along lower lock block 1.
As shown in Figure 2, the cross section of welding gathering sill 11 is trapezium structure.
As shown in Figure 2, the bottom surface of welding gathering sill 11 is rectangle structure, the bottom surface of welding gathering sill 11 is wide is 1.0mm ~ 1.1mm, the end face of welding gathering sill 11 has trapezium structure, and the front end of end face upper trapezoid structure is wide is 2.7mm ~ 2.9mm, the rear end of end face upper trapezoid structure is wide is 1.9 ~ 2.1mm.
As shown in Figure 3, the welding traction method of this welding clamp, the step of the method is as follows:
(1) adopt the head end of this welding clamp gripping welding, and now welding clamp is in raise-position;
(2) velocity interval is then adopted to be that the tethered sliding speed of 24cm/s ~ 30cm/s moves welding, the Len req when displacement of welding is two panels welding of battery film, now the head of welding clamp does not cross welding afterbody guide plate, and the tail end of welding clamp welding is cut off simultaneously; Namely the 1. stage in Fig. 3;
(3) velocity interval is then adopted to be that the tethered sliding speed of 22cm/s ~ 28cm/s moves welding to the head of welding clamp and crosses welding afterbody guide plate; Namely the 2. stage in Fig. 3;
(4) then welding clamp drops to the surface that welding presses close to cell piece, welding clamp is made to be positioned at decline position, adopt velocity interval to be that the tethered sliding speed of 10cm/s ~ 18cm/s moves welding to the head end of welding and is positioned at directly over the front end alignment at welding of battery film welding place, now afterbody guide plate retreats the rear end to departing from welding; Namely the 3. stage in Fig. 3;
(5) unclamp welding clamp, adopt translational speed to be that 4cm/s ~ 10cm/s moves welding clamp, make welding head end detach the gathering sill of welding clamp; Namely the 4. stage in Fig. 3;
(6) welding clamp rises, and make welding clamp be in raise-position, welding clamp returning quickly, this stage, the tethered sliding velocity interval of welding clamp is 26cm/s ~ 32cm/s; Namely the 5. stage in Fig. 3.
Operation principle of the present invention is as follows:
Welding head is passed welding gathering sill 11 by the present invention, drive opening and closing driving mechanism again, connecting rod block 2 is rotated around hinged place on lower lock block 1, thus drive upper clamping cushion block 3 to coordinate with lower lock block 1 to clamp welding head, so just can carry out welding welding process below, make when pressing close to photovoltaic module surface under the drive of welding at haulage gear, owing to having welding gathering sill 11, can centering well, welding head is prevented directly to drop on phenomenon photovoltaic module main gate line causing welding skew, reduce welding and offset the fraction defective caused, improve the presentation quality of assembly, meanwhile, after adding welding gathering sill 11, can reduce and suppress beating of welding head, ensure that welding head drops on uniformity and the accuracy of position on cell piece further, in addition, by optimizing each section of speed of welding traction in the inventive method, avoiding excessive velocities can cause welding to be beated, cause welding can not drop on directly over cell piece main gate line, thus cause welding the generation of shift phenomenon, the inventive method makes welding clamp, and in welding process, welding hauling speed is slowly and at the uniform velocity.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the present invention solves are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a welding clamp for tape guide groove, it is characterized in that, it comprises:
Lower lock block (1), the front portion of described lower lock block (1) is provided with the welding gathering sill (11) of guiding welding head;
Connecting rod block (2), described connecting rod block (2) is hinged on lower lock block (1);
Upper clamping cushion block (3), described upper clamping cushion block (3) is fixedly connected on connecting rod block (2), and described upper clamping cushion block (3) is matched with lower lock block (1);
Opening and closing driving mechanism, described opening and closing driving mechanism and connecting rod block (2) be in transmission connection in case the action of opening and closing driving mechanism time, connecting rod block (2) rotates around hinged place on lower lock block (1), thus clamps cushion block (3) on driving and coordinate with lower lock block (1) and clamp or unclamp welding head.
2. the welding clamp of tape guide groove according to claim 1, it is characterized in that: described opening and closing driving mechanism comprises cylinder (4) and connecting rod (5), the air cylinder connecting rod head of cylinder (4) and one end of connecting rod (5) hinged, the other end and the connecting rod block (2) of connecting rod (5) are hinged.
3. the welding clamp of tape guide groove according to claim 1 and 2, it is characterized in that: described lower lock block (1) is also provided with left limit plate (6) and right limit plate, and left limit plate is connected to the left side of clamping cushion block (3), right limit plate is connected to the right side of clamping cushion block (3).
4. the welding clamp of tape guide groove according to claim 1 and 2, is characterized in that: described welding gathering sill (11) is the front downward-sloping shape gradually along lower lock block (1).
5. the welding clamp of tape guide groove according to claim 4, is characterized in that: the cross section of described welding gathering sill (11) is trapezium structure.
6. the welding clamp of tape guide groove according to claim 5, it is characterized in that: the bottom surface of described welding gathering sill (11) is rectangle structure, the bottom surface of welding gathering sill (11) is wide is 1.0mm ~ 1.1mm, the end face of welding gathering sill (11) has trapezium structure, and the front end of end face upper trapezoid structure is wide is 2.7mm ~ 2.9mm, the rear end of end face upper trapezoid structure is wide is 1.9 ~ 2.1mm.
7. use a welding traction method for the welding clamp according to any one of claim 1 to 6, it is characterized in that the step of the method is as follows:
(1) adopt the head end of this welding clamp gripping welding, and now welding clamp is in raise-position;
(2) velocity interval is then adopted to be that the tethered sliding speed of 24cm/s ~ 30cm/s moves welding, the Len req when displacement of welding is two panels welding of battery film, now the head of welding clamp does not cross welding afterbody guide plate, and the tail end of welding clamp welding is cut off simultaneously;
(3) velocity interval is then adopted to be that the tethered sliding speed of 22cm/s ~ 28cm/s moves welding to the head of welding clamp and crosses welding afterbody guide plate;
(4) then welding clamp drops to the surface that welding presses close to cell piece, welding clamp is made to be positioned at decline position, adopt velocity interval to be that the tethered sliding speed of 10cm/s ~ 18cm/s moves welding to the head end of welding and is positioned at directly over the front end alignment at welding of battery film welding place, now afterbody guide plate retreats the rear end to departing from welding;
(5) unclamp welding clamp, adopt translational speed to be that 4cm/s ~ 10cm/s moves welding clamp, make welding head end detach the gathering sill of welding clamp;
(6) welding clamp rises, and makes welding clamp be in raise-position, welding clamp returning quickly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510157996.1A CN104722880B (en) | 2015-04-03 | 2015-04-03 | Solder strip clamp with guide groove and solder strip dragging method adopting solder strip clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510157996.1A CN104722880B (en) | 2015-04-03 | 2015-04-03 | Solder strip clamp with guide groove and solder strip dragging method adopting solder strip clamp |
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| Publication Number | Publication Date |
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| CN104722880A true CN104722880A (en) | 2015-06-24 |
| CN104722880B CN104722880B (en) | 2017-02-22 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537815A (en) * | 2016-02-18 | 2016-05-04 | 无锡奥特维科技股份有限公司 | Solder strip drawing mechanism |
| CN107833854A (en) * | 2017-11-22 | 2018-03-23 | 无锡博硕精睿科技有限公司 | A kind of welding transfer mechanism |
| CN108555480A (en) * | 2018-01-10 | 2018-09-21 | 无锡奥特维科技股份有限公司 | A kind of welding press mechanism and welding push method |
| CN109396598A (en) * | 2018-11-20 | 2019-03-01 | 无锡奥特维科技股份有限公司 | Equipment is put in welding positioning device and welding shifting |
| CN109909647A (en) * | 2019-02-19 | 2019-06-21 | 宁夏小牛自动化设备有限公司 | Band method and welding equipment are put in automatic release entrainment device and interconnection belt drawstring arrangement apparatus and entrainment |
| CN110293353A (en) * | 2018-03-22 | 2019-10-01 | 无锡市正罡自动化设备有限公司 | A kind of welding method of string welding machine and solar battery string |
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| CN109396598B (en) * | 2018-11-20 | 2024-03-01 | 无锡奥特维科技股份有限公司 | Welding strip positioning device and welding strip moving and placing equipment |
| CN109909647A (en) * | 2019-02-19 | 2019-06-21 | 宁夏小牛自动化设备有限公司 | Band method and welding equipment are put in automatic release entrainment device and interconnection belt drawstring arrangement apparatus and entrainment |
| CN109909647B (en) * | 2019-02-19 | 2024-03-01 | 宁夏小牛自动化设备股份有限公司 | Automatic releasing clamping device, interconnecting strap arranging device, clamping and strap releasing method and welding equipment |
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Address after: Solar photovoltaic industry park Tianhe Road 213031 north of Jiangsu Province, Changzhou City, No. 2 Patentee after: TRINASOLAR Co.,Ltd. Address before: Solar photovoltaic industry park Tianhe Road 213031 north of Jiangsu Province, Changzhou City, No. 2 Patentee before: trina solar Ltd. |
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Address after: Solar photovoltaic industry park Tianhe Road 213031 north of Jiangsu Province, Changzhou City, No. 2 Patentee after: trina solar Ltd. Address before: Tianhe Electronic Industrial Park Road 213022 north of Jiangsu Province, Changzhou City, No. 2 Patentee before: CHANGZHOU TRINA SOLAR ENERGY Co.,Ltd. |
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