CN108526776A - Suction cup assembly and pallet device and confluence tape welding machine and absorption welding method - Google Patents
Suction cup assembly and pallet device and confluence tape welding machine and absorption welding method Download PDFInfo
- Publication number
- CN108526776A CN108526776A CN201810529129.XA CN201810529129A CN108526776A CN 108526776 A CN108526776 A CN 108526776A CN 201810529129 A CN201810529129 A CN 201810529129A CN 108526776 A CN108526776 A CN 108526776A
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- suction cup
- cup assembly
- wall
- inner cavity
- sucker
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- 238000003466 welding Methods 0.000 title claims abstract description 62
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000001179 sorption measurement Methods 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000002250 absorbent Substances 0.000 abstract description 3
- 230000002745 absorbent Effects 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 239000002156 adsorbate Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 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
- 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Belt Conveyors (AREA)
- Manipulator (AREA)
Abstract
A kind of Suction cup assembly proposed by the present invention, including inner cavity and exocoel, inner cavity and exocoel share an inner wall, inner cavity is for adsorbing exterior object, exocoel is for causing inner cavity deformation, cause the disengagement of exterior object and inner cavity with the deformation by inner cavity, the present invention also proposes a kind of pallet device using the Suction cup assembly, a kind of confluence tape welding machine and absorption welding method, the present invention is by the way that Suction cup assembly to be set in the pallet device of confluence tape welding machine, the positioning of convergent belt is completed by Suction cup assembly, before welding, absorbent module discharges convergent belt, then welding job is completed, effectively prevent the mark generated because convergent belt is by absorption heated weld, keep the overlay coating of convergent belt intact, welding quality reaches technological requirement, weld appearance is beautiful, meet the requirement of component producer.
Description
Technical field
The present invention relates to cell piece and convergent belt absorption welding technology fields more particularly to a kind of Suction cup assembly and backing plate dress
Set and converge tape welding machine and absorption welding method.
Background technology
Photovoltaic industry is developed so far, and because of the high production capacity of the automation equipment of solar battery sheet Series connection welding, makes solar energy
Demand is decreased obviously the automatic string welding machine of cell piece for the moment, and battery strings group and the automation equipment of confluence welding become
Component industry rare product for the moment, therefore, convergent belt automatic welding device grows up quickly.
" convergent belt composition backing device and the stitch welding machine " of my the company's application on the 8th of August in 2016, the patent No.：For
201610640473.7, it solves welding convergent belt in the confluence tape welding machine of automation and stays backing plate needed for long welding with battery strings
Automation demanding find convergent belt with after welding welding, convergent belt on backing plate because setting but in long-term actual application
The presence of the adsorption capacity for the vacuum absorption holes set and the thermodynamic activity of welder, and the confluence belt surface after welding is caused to exist
Part mark damages the overlay coating of convergent belt.
Invention content
It is necessary to propose it is a kind of before welding by absorption convergent belt is fixed on the positioning, by welding when release converge
Flow the Suction cup assembly of band.
It there is a need to and propose a kind of pallet device.
It there is a need to and propose a kind of confluence tape welding machine.
It there is a need to and propose a kind of absorption welding method.
A kind of Suction cup assembly, including inner cavity and exocoel, inner cavity and exocoel share an inner wall, and inner cavity is for adsorbing external object
Body, exocoel cause the disengagement of exterior object and inner cavity with the deformation by inner cavity for causing inner cavity deformation.
A kind of pallet device, including supporting plate, backing plate, Suction cup assembly, vacuum feed unit, backing plate are arranged along its length
The top of supporting plate, Suction cup assembly are arranged on backing plate, and vacuum feed unit is arranged in the lower section of supporting plate, in supporting plate and backing plate
Portion is respectively provided with vacuum passage, so that vacuum feed unit provides negative-pressure vacuum by vacuum passage for the Suction cup assembly on backing plate；
The Suction cup assembly is above-mentioned Suction cup assembly.
A kind of confluence tape welding machine, including tape supply device, for film device, transmitting device, pallet device and welder, institute
The tape supply device convergent belt described for the interconnection welding of feeding assembly battery strings is stated, it is described to be used for feeding assembly battery for film device
String interconnection connection EPE films, the battery strings component that the transmitting device is used for transmission the glass and places thereon, convergent belt with
Battery strings component stays long welding to be overlapped according to technological requirement on the pallet device, and the welder is for being placed on padding
Convergent belt on panel assembly is welded with long welding is stayed, and the pallet device is above-mentioned pallet device.
A kind of convergent belt stays long welding absorption welding method with battery strings：
Convergent belt is placed on pallet device, negative-pressure adsorption power is supplied to the inner cavity of the sucker of pallet device, convergent belt is inhaled
The inner cavity absorption positioning of disk；
It stays long welding to be arranged on pallet device battery strings, and is overlapped according to technological requirement with convergent belt；
To convergent belt and before staying long welding to weld, negative-pressure adsorption power is supplied to the exocoel of the sucker of pallet device, so that sucker produces
Raw retracted downward deformation, until sucker is disengaged with convergent belt；
Welder welds convergent belt with long welding is stayed；
Wherein, the pallet device is above-mentioned pallet device.
It is inner cavity and outer-cavity structure by the way that sucker is arranged the present invention relates to a kind of Suction cup assembly, inner cavity is and adsorbate
The cavity of formation, for adsorbing object；Exocoel is the cavity formed with the dottle pin for being set to sucker lower end, in practical application,
The convergent force that exocoel is generated by vacuum is set to be more than the adsorption capacity that inner cavity generates, to lead to sucker deformation because of pressure difference, therefore, when outer
When chamber is because of vacuum constriction, sucker generates the dynamic displacement of downward micro-shifting, and sucker is disengaged with external absorbent bodies, can be sucker is arranged
Slippage >=0.2mm.
The present invention completes to converge by the way that Suction cup assembly to be set in the pallet device of confluence tape welding machine, by Suction cup assembly
The positioning of band is flowed, before welding, absorbent module discharges convergent belt, then completes welding job, effectively prevents because of convergent belt quilt
The mark for adsorbing heated weld and generating, keeps the overlay coating of convergent belt intact, and welding quality reaches technological requirement, welding
Appearance looks elegant meets the requirement of component producer.
Description of the drawings
Fig. 1 is the main structure diagram of a sucker and dottle pin.
Fig. 2 is the left view sectional view of Fig. 1 suckers and dottle pin.
Fig. 3 is an axis side structure schematic diagram being set to Suction cup assembly in pallet device.
Fig. 4 is the left view sectional view of one of which backing plate and Suction cup assembly in pallet device, and main Suction cup assembly of expressing exists
Position in the backing plate of pallet device and the vacuum passage connection situation with pallet device.
Fig. 5 is another angle sectional view of one of which backing plate and Suction cup assembly in pallet device, main to express sucker group
Position and vacuum communication path of the part in the backing plate of pallet device.
Fig. 6 is the axis geodesic structure schematic diagram of a confluence tape welding machine.
In figure：Suction cup assembly 10, sucker 11, inner cavity 111, exocoel 112, inner wall 113, outer wall 114, dottle pin 12, vacuum are logical
Road 121, pressing plate 13, limiting groove 131, pallet device 20, supporting plate 21, backing plate 22, inner cavity vacuum passage 221, exocoel vacuum are logical
Road 222, limited step slot 223, vacuum feed unit 23, heat feed unit 24, confluence tape welding machine 100, tape supply device
101, for film device 102, transmitting device 103, welder 104, convergent belt 200.
Specific implementation mode
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, common for this field
For technical staff, without creative efforts, other drawings may also be obtained based on these drawings.
It is interior an embodiment of the present invention provides a kind of Suction cup assembly 10, including inner cavity 111 and exocoel 112 referring to Fig. 1 to Fig. 5
Chamber 111 and exocoel 112 share an inner wall 113, and inner cavity 111 is for adsorbing exterior object, and exocoel 112 is for causing inner cavity 111
Deformation causes the disengagement of exterior object and inner cavity 111 with the deformation by inner cavity 111.
Further, Suction cup assembly 10 includes sucker 11 and dottle pin 12, and sucker 11 has the inner cavity for adsorbing exterior object
111, exocoel 112 is formed between dottle pin 12 and the outer wall 114 of sucker 11, exocoel 112 and 111 inside of inner cavity are for applying different pressures
The negative-pressure adsorption power of power, so that the outer wall 114 and inner wall 113 of sucker 11 generate shape because of the pressure difference between exocoel 112 and inner cavity 111
Become and is disengaged with exterior object.
Further, the negative-pressure adsorption power that 112 inside of exocoel applies is more than the negative-pressure adsorption power that 111 inside of inner cavity applies.With
Make sucker 11 because the pressure difference between exocoel 112 and inner cavity 111 generates retracted downward deformation, leads to the upper end of sucker 11 and external object
Body disengages.Deformation quantity >=0.2mm of 11 retracted downward deformation of sucker, so that 11 upper end of sucker and exterior object are completely disengaged.
Further, sucker 11 includes inner wall 113, outer wall 114, and inner wall 113 is revolving body, inside the inner wall 113 in setting
The inner cavity 111 of lower perforation, the upper end of inner cavity 111 is for adsorbing exterior object, and lower end with external negative pressure system for connecting, outer wall
114 are set to the outside of inner wall 113, and the upper end of outer wall 114 is connect with the upper end of inner wall 113, the lower end of outer wall 114 and inner wall
The collar extension being caught in for dottle pin 12 is spaced between 113, to form closed exocoel by outer wall 114, inner wall 113, the encirclement of dottle pin 12
112.Wherein, sucker 11 is elastic deformation body.Such as the material selection silicon rubber of sucker 11.
Further, dottle pin 12 is the rotary structure coordinated with the collar extension of sucker 11, and confession is opened up on the side wall of dottle pin 12
The vacuum passage 121 of external negative pressure system access.
Further, the Suction cup assembly 10 further includes pressing plate 13, and the lower end of the outer wall 114 of sucker 11, which extends outward to form, prolongs
Wall is stretched, pressing plate 13 is overlapped with wall extension, and sucker 11 and dottle pin 12 to be fixed, also setting is used in the upper surface of pressing plate 13
Put the limiting groove 131 of convergent belt 200.
Referring to Fig. 3-Fig. 5, the present invention also proposes a kind of pallet device 20, including supporting plate 21, backing plate 22, Suction cup assembly 10,
Vacuum feed unit 23 and heat feed unit 24, backing plate 22 are arranged along its length in the top of supporting plate 21, Suction cup assembly 10
It is arranged on backing plate 22, vacuum feed unit 23 is arranged in the lower section of supporting plate 21, is respectively provided in the inside of supporting plate 21 and backing plate 22
Vacuum passage 121, vacuum passage 121 include the embedding vacuum passage 221 in inner cavity being connected to inner cavity 111 and are connected to exocoel 112
Exocoel vacuum passage 222 so that vacuum feed unit 23 by vacuum passage 121 be backing plate 22 on Suction cup assembly 10 provide it is negative
Vacuum is pressed, heat feed unit 24 is arranged in the lower section of supporting plate 21, for being heated to supporting plate 21, and passes through supporting plate 21 and pad
Backing plate 22 is heated in contact between plate 22.
Further, it is alongst opened up on the upper surface of the backing plate 22 of pallet device 20 and convergent belt 200 is limited
The limited step slot 223 of position, interval is arranged groove for installing Suction cup assembly 10 also on limited step slot 223, groove with
The pressing plate 13 of Suction cup assembly 10 matches, and the limiting groove 131 on pressing plate 13 and 223 phase of limited step slot on backing plate 22 are suitable
Match, the height of the upper end of the inner wall 113 of the sucker 11 of Suction cup assembly 10 is higher than the bottom surface of limited step slot 223.So that sucker 11
While adsorbing convergent belt 200, avoid causing convergent belt 200 because convergent belt 200 is with the contact friction of limited step slot 223
The mark on surface or scuffing.
Referring to Fig. 6, the present invention also proposes a kind of confluence tape welding machine 100, including tape supply device 101, for film device 102,
Transmitting device 103, pallet device 20 and welder 104, the tape supply device 101 is for the interconnection welding of feeding assembly battery strings
The convergent belt, the EPE films for film device 102 for the interconnection connection of feeding assembly battery strings, the transmitting device 103
The battery strings component for being used for transmission the glass and placing thereon, convergent belt stay long welding in the backing plate with battery strings component
It is overlapped according to technological requirement on device 20, the convergent belt and stay length that the welder 104 is used to be placed on pallet device 20
Welding is welded.
The present invention also proposes that a kind of convergent belt stays long welding absorption welding method with battery strings, includes the following steps：
Convergent belt is placed on pallet device 20, negative-pressure adsorption power is supplied to the inner cavity 111 of the sucker 11 of pallet device 20, is converged
It flows band and positioning is adsorbed by the inner cavity 111 of sucker 11；
It stays long welding to be arranged on pallet device 20 battery strings, and is overlapped according to technological requirement with convergent belt；
To convergent belt and before staying long welding to weld, negative-pressure adsorption power is supplied to the exocoel 112 of the sucker 11 of pallet device 20, so that
Sucker 11 generates retracted downward deformation, until sucker 11 is disengaged with convergent belt；
Welder 104 welds convergent belt with long welding is stayed.
Module or unit in device of the embodiment of the present invention can be combined, divided and deleted according to actual needs.
Method and step in device of the embodiment of the present invention can be adjusted according to actual needs, combination, division and deletion.
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and is wanted according to right of the present invention
Equivalent variations made by asking, still belong to the scope covered by the invention.
Claims (10)
1. a kind of Suction cup assembly, it is characterised in that：Including inner cavity and exocoel, inner cavity and exocoel share an inner wall, and inner cavity is used for
Exterior object is adsorbed, exocoel causes the disengagement of exterior object and inner cavity with the deformation by inner cavity for causing inner cavity deformation.
2. Suction cup assembly as described in claim 1, it is characterised in that：Including sucker and dottle pin, sucker has outer for adsorbing
Exocoel is formed between the outer wall of the inner cavity of portion's object, dottle pin and sucker, exocoel and inner cavity are used to apply the negative of different pressures
Adsorption capacity is pressed, so that sucker disengages due to pressure difference generates deformation with exterior object.
3. Suction cup assembly as claimed in claim 2, it is characterised in that：The negative-pressure adsorption power that outer chamber applies is more than interior intracavitary
The negative-pressure adsorption power that portion applies.
4. Suction cup assembly as claimed in claim 2, it is characterised in that：Sucker includes inner wall, outer wall, and inner wall is revolving body,
The inner cavity of interior pars intramuralis setting up and down, outer wall are set to the outside of inner wall, and the upper end of outer wall and the upper end of inner wall connect, outside
It is spaced the collar extension being caught in for dottle pin between the lower end and inner wall of wall, to be formed outside closed with being surrounded by outer wall, inner wall, dottle pin
Chamber.
5. Suction cup assembly as claimed in claim 4, it is characterised in that：Dottle pin is the revolving body knot coordinated with the collar extension of sucker
Structure opens up the vacuum passage accessed for external negative pressure system on the side wall of dottle pin.
6. Suction cup assembly as claimed in claim 4, it is characterised in that：The Suction cup assembly further includes pressing plate, the outer wall of sucker
Lower end extend outward to form wall extension, pressing plate is overlapped with wall extension, sucker and dottle pin to be fixed, also in the upper of pressing plate
The limiting groove for putting convergent belt is arranged in surface.
7. a kind of pallet device, it is characterised in that：Including supporting plate, backing plate, Suction cup assembly, vacuum feed unit, backing plate is along length
Direction is arranged in the top of supporting plate, and Suction cup assembly is arranged on backing plate, and vacuum feed unit is arranged in the lower section of supporting plate, in supporting plate
It is respectively provided with vacuum passage with the inside of backing plate, so that vacuum feed unit is provided by vacuum passage for the Suction cup assembly on backing plate
Negative-pressure vacuum；The Suction cup assembly is the Suction cup assembly described in one of claim 1-6.
8. pallet device as claimed in claim 7, it is characterised in that：Along length side on the upper surface of the backing plate of pallet device
To the limited step slot limited to convergent belt is opened up, interval is arranged for installing Suction cup assembly also on limited step slot
The pressing plate of groove, groove and Suction cup assembly matches, and the limiting groove on pressing plate is adapted with the limited step slot on backing plate, inhales
The height of the upper end of the inner wall of the sucker of disk component is higher than the bottom surface of limited step slot.
9. a kind of bonding machine, it is characterised in that：It is filled including tape supply device, for film device, transmitting device, pallet device and welding
It sets, the tape supply device convergent belt described for the interconnection welding of feeding assembly battery strings is described to be used to supply group for film device
The EPE films of part battery strings interconnection connection, the battery strings component that the transmitting device is used for transmission the glass and places thereon converge
Stream band stays long welding to be overlapped according to technological requirement on the pallet device with battery strings component, and the welder is used for will
The convergent belt being placed on pallet device is welded with long welding is stayed, and the pallet device is the backing plate dress described in claim 7
It sets.
10. a kind of convergent belt stays long welding absorption welding method with battery strings, it is characterised in that：
Convergent belt is placed on pallet device, negative-pressure adsorption power is supplied to the inner cavity of the sucker of pallet device, convergent belt is inhaled
The inner cavity absorption positioning of disk；
It stays long welding to be arranged on pallet device battery strings, and is overlapped according to technological requirement with convergent belt；
To convergent belt and before staying long welding to weld, negative-pressure adsorption power is supplied to the exocoel of the sucker of pallet device, so that sucker produces
Raw retracted downward deformation, until sucker is disengaged with convergent belt；
Welder welds convergent belt with long welding is stayed；
Wherein, the pallet device is pallet device according to any one of claims 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529129.XA CN108526776B (en) | 2018-05-26 | 2018-05-26 | Sucker assembly, backing plate device, busbar welding machine and adsorption welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529129.XA CN108526776B (en) | 2018-05-26 | 2018-05-26 | Sucker assembly, backing plate device, busbar welding machine and adsorption welding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108526776A true CN108526776A (en) | 2018-09-14 |
| CN108526776B CN108526776B (en) | 2024-01-02 |
Family
ID=63471790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810529129.XA Active CN108526776B (en) | 2018-05-26 | 2018-05-26 | Sucker assembly, backing plate device, busbar welding machine and adsorption welding method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108526776B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012211668A (en) * | 2011-03-31 | 2012-11-01 | Miraikikai Inc | Suction cup mechanism for wall surface moving machine |
| CN104482028A (en) * | 2014-12-05 | 2015-04-01 | 张遍青 | Universal vacuum sucker |
| CN204416564U (en) * | 2015-01-21 | 2015-06-24 | 河北工业大学 | One exempts from squash type glass holder |
| CN205521462U (en) * | 2016-03-01 | 2016-08-31 | 合肥京东方光电科技有限公司 | Vacuum adsorption platform |
| US20160258472A1 (en) * | 2015-03-03 | 2016-09-08 | Delaware Capital Formation, Inc. | Override For An Automatic Release Vacuum Device |
| CN106041246A (en) * | 2016-08-08 | 2016-10-26 | 宁夏小牛自动化设备有限公司 | Confluence strap welding base plate device and stitch welding machine |
| CN106206855A (en) * | 2016-08-31 | 2016-12-07 | 无锡奥特维科技股份有限公司 | A kind of busbar welding method |
| CN107585671A (en) * | 2017-11-02 | 2018-01-16 | 李威 | A kind of sucker of fast fraction injection machine tool |
| CN107639362A (en) * | 2017-11-02 | 2018-01-30 | 宁夏小牛自动化设备有限公司 | Battery strings precision composing device and composition method and busbar bonding machine |
| CN209407721U (en) * | 2018-05-26 | 2019-09-20 | 宁夏小牛自动化设备有限公司 | Suction cup assembly and pallet device and confluence tape welding machine |
-
2018
- 2018-05-26 CN CN201810529129.XA patent/CN108526776B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012211668A (en) * | 2011-03-31 | 2012-11-01 | Miraikikai Inc | Suction cup mechanism for wall surface moving machine |
| CN104482028A (en) * | 2014-12-05 | 2015-04-01 | 张遍青 | Universal vacuum sucker |
| CN204416564U (en) * | 2015-01-21 | 2015-06-24 | 河北工业大学 | One exempts from squash type glass holder |
| US20160258472A1 (en) * | 2015-03-03 | 2016-09-08 | Delaware Capital Formation, Inc. | Override For An Automatic Release Vacuum Device |
| CN205521462U (en) * | 2016-03-01 | 2016-08-31 | 合肥京东方光电科技有限公司 | Vacuum adsorption platform |
| CN106041246A (en) * | 2016-08-08 | 2016-10-26 | 宁夏小牛自动化设备有限公司 | Confluence strap welding base plate device and stitch welding machine |
| CN106206855A (en) * | 2016-08-31 | 2016-12-07 | 无锡奥特维科技股份有限公司 | A kind of busbar welding method |
| CN107585671A (en) * | 2017-11-02 | 2018-01-16 | 李威 | A kind of sucker of fast fraction injection machine tool |
| CN107639362A (en) * | 2017-11-02 | 2018-01-30 | 宁夏小牛自动化设备有限公司 | Battery strings precision composing device and composition method and busbar bonding machine |
| CN209407721U (en) * | 2018-05-26 | 2019-09-20 | 宁夏小牛自动化设备有限公司 | Suction cup assembly and pallet device and confluence tape welding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108526776B (en) | 2024-01-02 |
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