CN110112252B - Battery piece is broken off with fingers and thumb all-in-one and stringer - Google Patents

Battery piece is broken off with fingers and thumb all-in-one and stringer Download PDF

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Publication number
CN110112252B
CN110112252B CN201910318363.2A CN201910318363A CN110112252B CN 110112252 B CN110112252 B CN 110112252B CN 201910318363 A CN201910318363 A CN 201910318363A CN 110112252 B CN110112252 B CN 110112252B
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China
Prior art keywords
battery piece
battery
lifting
pieces
piece
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CN201910318363.2A
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CN110112252A (en
Inventor
李文
季斌斌
蒋小龙
沈庆丰
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Wuxi Autowell Technology Co Ltd
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Wuxi Autowell Technology Co Ltd
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Priority to CN201910318363.2A priority Critical patent/CN110112252B/en
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    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/67005—Apparatus not specifically provided for elsewhere
    • H01L21/67011—Apparatus for manufacture or treatment
    • H01L21/67092—Apparatus for mechanical treatment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/677—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations
    • H01L21/67739—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations into and out of processing chamber
    • H01L21/67742—Mechanical parts of transfer devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
    • H01L21/6838—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping with gripping and holding devices using a vacuum; Bernoulli devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
    • H01L31/1876—Particular processes or apparatus for batch treatment of the devices
    • H01L31/188—Apparatus specially adapted for automatic interconnection of solar cells in a module
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Robotics (AREA)
  • Sustainable Energy (AREA)
  • Electromagnetism (AREA)
  • Sustainable Development (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

The invention discloses a battery piece dividing and breaking integrated machine and a series welding machine, wherein the battery piece dividing and breaking integrated machine comprises a battery piece input device, a battery piece lifting device, a laser dividing and dust removing device, a piece dividing device, a battery piece adjusting and dividing device and a battery piece output device, wherein the battery piece input device is used for inputting battery pieces, the battery piece lifting device is used for lifting the input battery pieces to a dividing position, the laser dividing and dust removing device is used for dividing the lifted battery pieces in place, the piece dividing device is used for dividing the divided battery pieces to obtain battery piece dividing pieces, the battery piece adjusting and dividing device is used for adjusting the battery piece dividing pieces, and the battery piece output device is used for outputting the battery piece dividing pieces. The series welding machine comprises a battery piece breaking all-in-one machine and a welding device, and the welding device welds a preset number of battery pieces into a battery series. According to the invention, the battery piece is lifted in place by the battery piece lifting device, and the laser scribing dust removing device does not need focusing during scribing, so that the scribing efficiency and quality are improved.

Description

Battery piece is broken off with fingers and thumb all-in-one and stringer
Technical Field
The invention belongs to the field of photovoltaic cell production, and particularly relates to a battery piece breaking-off integrated machine and a series welding machine.
Background
The half-cell assembly connects the standard cells in series after being cut, the current mismatch loss is reduced, and the welding belt power loss is reduced by 75%, so that the output power of the half-cell assembly can be improved by about 5-10W, and the hot spot temperature can be reduced by about 25 ℃. The half-piece battery assembly is compatible with double-glass double-sided power generation, high-efficiency batteries and a multi-main-grid process, and is expected to become a new generation of conventional assembly technology.
The production of half-sheet battery piece assemblies in the current market is to divide the battery piece into individual small battery pieces by using individual equipment and then provide the small battery pieces for the battery piece series welding equipment for the welding production of battery strings. The mode has low efficiency, low equipment integration and high production cost.
Disclosure of Invention
The invention aims to overcome at least one defect and provide a battery piece breaking-off integrated machine and a series welding machine with high efficiency and low cost.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
according to one aspect of the invention, a battery piece scribing and breaking integrated machine is provided, and comprises a battery piece input device, a battery piece lifting device, a laser scribing and dust removing device, a piece breaking device, a battery piece adjusting and dividing device and a battery piece output device, wherein the battery piece input device is used for inputting battery pieces, the battery piece lifting device is used for lifting the input battery pieces to a scribing position, the laser scribing and dust removing device is used for scribing the lifted battery pieces in place, the piece breaking device is used for breaking the sliced battery pieces to obtain battery piece dividing pieces, the battery piece adjusting and dividing device is used for adjusting and dividing the battery piece dividing pieces, and the battery piece output device is used for outputting the battery piece dividing pieces.
According to the invention, the battery piece is lifted in place by the battery piece lifting device, and the laser scribing dust removing device does not need to focus when scribing, so that the scribing efficiency and quality are improved.
According to one embodiment of the invention, the battery piece lifting device comprises a mounting frame, a lifting support, a lifting frame and a driver, wherein the driver and the lifting frame are both arranged on the mounting frame, the bracket support is arranged on the lifting frame, the lifting frame is matched with the mounting frame in a vertical sliding manner, and the driver is connected with the lifting frame in a transmission manner and drives the lifting frame to move up and down along the mounting frame.
According to the invention, the driver is in transmission connection with the lifting frame and drives the lifting frame to move up and down along the mounting frame, so that the lifting of the battery piece on the lifting frame is realized, the battery piece is conveniently transferred, and the efficiency and the automation level of transferring the battery piece are improved.
According to one embodiment of the invention, the lifting support comprises a first lifting part and a second lifting part, the first lifting part and the second lifting part lift the same battery piece together, or the first lifting part and the second lifting part lift different battery pieces respectively, the lifting support is provided with a push rod, an output shaft of the driver is in transmission connection with an eccentric part, and the eccentric part is hinged with the push rod. According to the invention, the two lifting parts act simultaneously, so that the lifting efficiency and stability are improved.
According to one embodiment of the invention, the laser scribing dust removing device comprises a support, a laser machine, an exhaust fan and a dust cover, wherein the laser machine, the exhaust fan and the dust cover are all arranged on the support, an exhaust fan outlet is connected with the dust cover, the laser machine is positioned below the dust cover, and a through hole is formed in a position, corresponding to the laser machine, of the dust cover.
According to the invention, the battery piece is diced through the laser machine, and the laser machine is subjected to air suction and dust removal through the air suction fan and the air suction cover, so that the safety, stability and reliability of the laser machine are ensured, and the production efficiency and quality of the battery piece are improved.
According to one embodiment of the invention, the laser comprises a dust-proof mirror and a collecting mirror, wherein the dust-proof mirror is buckled above the collecting mirror, the dust-proof mirror is correspondingly arranged below the through hole, a funnel is arranged between the through hole and the dust-proof mirror, the funnel is formed by connecting an upper opening with the through hole, a lower opening is larger than the upper opening and larger than the outer diameter of the dust-proof mirror, and the dust-proof mirror is buckled on a plane where the dust-proof mirror is located. Through the setting of dust proof mirror, condensing lens and funnel, can prevent effectively that the dust from getting into the transmitting terminal of laser machine, improve laser scribing quality.
According to one embodiment of the invention, the battery piece adjusting and slicing device comprises an adjusting frame, a rotating structure, a lifting structure and an adsorption structure, wherein the adsorption structure is used for adsorbing the battery pieces, the lifting structure is used for driving the adsorption structure to adsorb and place the battery pieces, and the rotating structure is used for driving the battery pieces to move from the upper part of the piece breaking device to the battery piece output device.
According to the invention, the adsorption structure adsorbs the battery piece or the battery piece split, and the battery piece or the battery piece split position is adjusted through the functions of the rotating structure and the lifting structure, so that the automatic adjustment of the battery piece position is realized, the efficiency is high, the formation of an automatic assembly line is convenient, and the economical efficiency is very high.
According to one embodiment of the invention, the lifting structure comprises a first lifting component and a second lifting component, the first lifting component is mounted on the rotating structure, the second lifting component is connected with a driving piece of the first lifting component, and the adsorption structure is mounted on the driving piece of the second lifting component. Through the arrangement of the two lifting components, the lifting stroke is improved.
According to one embodiment of the invention, the battery piece output device comprises a first output belt and a second output belt, the first output belt and the second output belt are arranged in parallel, and the battery piece adjusting and slicing device slices the sliced battery piece to the first output belt and the second output belt respectively. And the arrangement of the two output belts improves the output efficiency of the battery piece.
In one embodiment of the present invention, the battery piece adjusting and slicing device further comprises a battery piece rotating mechanism for rotating the battery piece slices,
the battery piece rotating mechanism can rotate the battery piece in the process of carrying the battery piece by the rotating structure or can grasp and rotate the battery piece placed behind the battery piece output device and then place the battery piece. .
According to the invention, the sucker is driven by the rotating structure and the lifting structure to drive the battery piece to rotate and lift, so that the automation of the rotation operation of the battery piece is conveniently realized on a production line, and the production efficiency is improved.
According to one embodiment of the invention, the supporting structure comprises a supporting plate, the lifting structure is arranged on the supporting plate, the supporting structure comprises a lifting cylinder, a sliding block and a lifting frame, a sliding rail is arranged on the supporting plate, the sliding block is matched with the sliding rail, the lifting cylinder is arranged on the supporting plate, an output shaft is in transmission connection with the sliding block, the lifting frame is connected with the sliding block, the lifting frame is used for installing the rotating structure, the lifting frame comprises a transverse plate, the transverse plate is connected with the sliding block, and the rotating structure is arranged on the transverse plate. The connection configuration of the supporting structure, the lifting structure and the rotating structure is simple and reliable, and the stability is high.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
as one aspect of the present invention, there is provided a series welding machine comprising the battery piece breaking-off integrated machine and the welding device as set forth in any one of the above, wherein:
the battery piece scribing and breaking integrated machine is used for scribing and breaking the battery piece to obtain battery piece fragments;
the welding device welds a predetermined number of battery cells into a battery string in pieces.
According to one embodiment of the invention, the battery piece breaking-off integrated machine further comprises a soldering flux coating device and a lamination device, wherein the soldering flux coating device coats soldering flux on the main grid lines of the battery piece fragments, the lamination device sequentially laminates the battery piece fragments coated with the soldering flux in a preset number, and the welding device heats the laminated battery piece fragments to form a laminated battery string;
or,
the battery piece dividing and breaking integrated machine further comprises a welding strip feeding device and a battery piece laying device, the welding strip feeding device and the battery piece laying device stack the welding strip provided by the welding strip feeding device and the battery piece obtained after the battery piece breaking device breaks pieces together according to a preset stacking mode, and the welding device welds the stacked battery piece and the welding strip to form a battery string.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained by those skilled in the art without any inventive effort.
Fig. 1 is a schematic perspective view of an embodiment of a battery piece breaking-off machine according to the present invention.
Fig. 2 is a schematic front view of a battery piece breaking-off machine according to an embodiment of the present invention.
Fig. 3 is a schematic top view of an embodiment of a battery piece breaking-off machine according to the present invention.
Fig. 4 is a schematic side view of a battery piece breaking-off machine according to an embodiment of the invention.
Fig. 5 is a schematic perspective view of a battery lifting device in an embodiment of a battery scribing and breaking integrated machine according to the present invention.
Fig. 6 is a schematic perspective view of a laser scribing dust-removing device in an embodiment of a battery piece scribing and breaking integrated machine according to the present invention.
Fig. 7 is a schematic view of a partial perspective view of a laser scribing dust removing device in an embodiment of a battery piece scribing and breaking integrated machine according to the present invention.
Fig. 8 is a schematic view of a partial perspective view of another view of a laser scribing dust removing device in an embodiment of a battery piece scribing and breaking integrated machine according to the present invention.
Fig. 9 is a schematic view of a partial cross-sectional structure of a laser scribing dust removing device in an embodiment of a battery piece scribing and breaking integrated machine according to the present invention.
Fig. 10 is a schematic view of a partial cross-sectional structure of a laser scribing dust removing device in an embodiment of a battery piece scribing and breaking integrated machine according to the present invention.
Fig. 11 is a schematic perspective view of a device for adjusting and slicing a battery piece in an embodiment of a battery piece breaking-off machine according to the present invention.
Fig. 12 is a schematic front view of a battery piece adjusting and slicing device in an embodiment of a battery piece breaking-off machine according to the present invention.
Fig. 13 is a schematic side view of a battery piece adjusting and slicing device in an embodiment of a battery piece breaking-off machine according to the present invention.
Fig. 14 is a schematic perspective view of a rotation mechanism of a battery piece in an embodiment of a battery piece breaking-off machine according to the present invention.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus detailed descriptions thereof will be omitted.
In the following description of different examples of the invention, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration different exemplary structures, systems, and steps in which aspects of the invention may be practiced. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized and structural and functional modifications may be made without departing from the scope of the present invention. Moreover, although the terms "top," "bottom," "front," "rear," "side," and the like may be used herein to describe various example features and elements of the invention, these terms are used herein merely for convenience, e.g., as in the illustrated orientation of the examples in the figures. Nothing in this specification should be construed as requiring a particular three-dimensional orientation of the structure in order to fall within the scope of the invention.
Fig. 1 is a schematic perspective view of an embodiment of a battery piece breaking-off machine according to the present invention. Fig. 2 is a schematic front view of a battery piece breaking-off machine according to an embodiment of the present invention. Fig. 3 is a schematic top view of an embodiment of a battery piece breaking-off machine according to the present invention. Fig. 4 is a schematic side view of a battery piece breaking-off machine according to an embodiment of the invention.
As shown in fig. 1 to 4, in this embodiment, the battery piece breaking-off machine includes a battery piece input device 1, a battery piece adjustment and dicing device 2, a battery piece lifting device 3, a laser scribing and dust removing device 4, a piece breaking-off device 5, a battery piece output device 7, and a trimming device 8. The battery piece input device 1 is used for inputting battery pieces, the regulating device 8 is used for regulating the input battery pieces, the battery piece lifting device 3 is used for lifting the input battery pieces to a scribing position, the laser scribing dust removing device 4 is used for scribing the lifted battery pieces in place, the breaking device 5 breaks the sliced battery pieces to obtain battery piece fragments, the battery piece regulating and slicing device 2 is used for carrying out rotary regulation and slicing carrying on the battery piece fragments, and the battery piece output device 7 is used for outputting the battery piece fragments.
In this embodiment, the battery piece input device 1 may include a gripping structure and a conveying structure, and the alignment device 8 may be selectively disposed near the battery piece input device 1 to perform position alignment on the battery pieces on the battery piece input device 1.
Fig. 5 is a schematic perspective view of a battery lifting device in an embodiment of a battery scribing and breaking integrated machine according to the present invention. As shown in fig. 5, in this embodiment, the battery piece lifting device 3 includes a mounting bracket 31, a lifting bracket 32, a lifting bracket 33, and a driver 34. Wherein, the mounting bracket 31 is used for installing the crane 33 and the driver 34, and the lifting support 32 is used for lifting the battery piece, and the crane 33 is used for connecting the lifting support 32, and the driver 34 is used for driving the crane 33 so that the lifting support 32 reciprocates relative to the mounting bracket 31.
In this embodiment, the mounting frame 31 includes a base 311 and a stand 312, the stand 312 is mounted on the base 311, and two reinforcing plates 313 are further connected between the base 311 and the stand 312 to strengthen the connection strength. The stand 312 is provided with two parallel slide rails to slidably fit the lifting frame 33. In this embodiment, a sliding slot 314 is also optionally provided on the base 311, and the sliding slot 314 is matched with a fixedly provided sliding rail. In addition, the base 311 is connected with a power device, and the power device drives the base 311 to move along the sliding rail.
In this embodiment, the driver 34 is mounted on the base 311 and is a motor, including an output shaft 341. The lifting frame 33 comprises a sliding plate 331, one surface of the sliding plate 331 is connected with a push rod 36, and the other surface of the sliding plate 331 is provided with a sliding groove which is matched with the sliding rail 315. In this embodiment, an eccentric 35 is also provided, a first end of the eccentric 35 being pivotally connected to the output shaft 341 of the driver 34, and a second end of the eccentric 35 being connected to the push rod 36 by a connecting pin.
In this embodiment, the lifting bracket 32 includes a connection plate 323 and two brackets 321, 322. Wherein the connection plate 321 is connected to the slide 331 of the lifting frame 33 and reinforced by the inclined plate. Two brackets 321, 322 are mounted side by side on the connecting plate 323 at intervals, and both ends of the two brackets 321, 322 are provided with convex pads for lifting. In this embodiment, the convex pads at the first ends of the two brackets 321, 322 form a first lifting portion 3201, and the convex pads at the second ends of the two brackets 321, 322 form a second lifting portion 3202. In the first form, the first lifting portion 3201 and the second lifting portion 3202 lift the same battery piece together; in the second form, the first lifting portion 3201 and the second lifting portion 3202 respectively lift different battery pieces, and suction cups for sucking the battery pieces are provided on the first lifting portion 3201 and the second lifting portion 3202.
In this embodiment, the driver 34 outputs rotation through the output shaft 341 and causes the rotation to become linear motion through the hinged engagement of the eccentric 35 and the push rod 36. The push rod 36 is matched with the sliding groove of the sliding rail 315 and the sliding plate 331 to drive the sliding plate 331 to move up and down along the stand 312. The lifting bracket 32 is mounted above the sliding plate 331, and includes a first lifting portion 3201 and a second lifting portion 3202, and under the driving of the above actions, the battery piece lifted thereon moves up and down relative to the base 311, and the first lifting portion 3201 and the second lifting portion 3202 can lift the same battery piece, or can lift different battery pieces respectively, and is determined according to practical situations.
Fig. 6 is a schematic perspective view of a laser scribing dust-removing device in an embodiment of a battery piece scribing and breaking integrated machine according to the present invention. Fig. 7 is a schematic view of a partial perspective view of a laser scribing dust removing device in an embodiment of a battery piece scribing and breaking integrated machine according to the present invention. Fig. 8 is a schematic view of a partial perspective view of another view of a laser scribing dust removing device in an embodiment of a battery piece scribing and breaking integrated machine according to the present invention. Fig. 9 is a schematic view of a partial cross-sectional structure of a laser scribing dust removing device in an embodiment of a battery piece scribing and breaking integrated machine according to the present invention. Fig. 10 is a schematic view of a partial cross-sectional structure of a laser scribing dust removing device in an embodiment of a battery piece scribing and breaking integrated machine according to the present invention.
As shown in fig. 6 to 10, in this embodiment, the laser scribing dust removing device 4 includes a holder 41, a laser 42, an exhaust fan (not shown in the drawings), and an exhaust hood 43. Wherein, the laser 42, the exhaust fan and the exhaust hood 43 are all installed on the bracket 41, the exhaust inlet of the exhaust fan is in butt joint with the exhaust opening of the first end 431 of the exhaust hood 43, the light emitting end of the laser 42 is opposite to the lower port of the second end 432 of the exhaust hood 43, the lower port of the second end 432 of the exhaust hood 43 is opposite to the upper port of the second end 432, and the laser line emitted by the light emitting end of the laser 42 sequentially passes through the lower port of the second end 432 of the exhaust hood 43 and the upper port of the second end 432 of the exhaust hood 43. The invention cuts the battery piece through the laser machine 42, and performs air suction and dust removal on the laser machine 42 through the air suction fan and the air suction cover 43, so as to ensure the safety, stability and reliability of the laser machine 42 and improve the production efficiency and quality of the battery piece.
In this embodiment, a dust-proof mirror 46 and a condenser lens 47 are mounted on the light emitting end of the laser 42. The dust-proof mirror 46 can prevent dust from entering the light emitting end of the laser 46, so as to ensure the normal operation of the laser. The condenser lens 47 is sleeved on the light emitting end of the laser 42, and the dust-proof lens 46 is buckled above the condenser lens 47. In addition, the dust guard 46 is also disposed opposite the lower port of the second end 432 of the suction hood 43. The dust-proof mirror 46 is fastened with the condenser lens 47, so that the condenser lens 47 can be effectively protected.
In this embodiment, a dust cap 44 is provided between the lower port of the second end 432 of the suction cap 43 and the dust mirror 46. The dust-proof mirror 46 is provided with a guide cover 45, the dust-proof cover 44 is connected with a lower port of the second end 432 of the exhaust cover 43 by an upper opening, the caliber of the lower opening is larger than that of the upper opening, and the lower opening is buckled on the outer side of the guide cover 45, and a cavity is formed between the lower opening and the guide cover 45. In this embodiment, the cavity is provided with an air pipe 422, and the inlet of the air pipe 422 is connected to the air outlet of a blower (not shown in the figure), and the air outlet of the blower blows air into the cavity through the air pipe. The blower can blow out the entering dust, and the dust entering is further reduced by the arrangement of the air guide cover 45 and the dust cover 44.
In this embodiment, the dust-proof mirror 46 is mounted on the dust-proof mirror mounting seat 421 to cover the light emitting end of the laser machine, and the dust-proof mirror mounting seat 421 is provided with the air circulation channel 423. The air flow channel 423 of the dust-proof mirror mounting seat 421 facilitates the outflow of the entered dust. In this embodiment, the air circulation passage 423 includes an annular passage corresponding to the lower portion of the dust-proof mirror 46, and an air inlet passage and an air outlet passage communicating with the annular passage. The annular channel may correspond to the full circumference of the dust guard 46, so that dust removal is more comprehensive.
In this embodiment, the laser scribing dust removing device is provided corresponding to a battery piece lifting device, and the battery piece lifting device lifts the battery piece to be subjected to the scribing operation to a scribing position, and the focusing position of the laser machine is at the scribing position. The battery piece is positioned through the lifting device, so that the laser machine does not need to be moved and focused, and the battery piece is more efficient and stable.
In this embodiment, the breaking device 5 performs breaking operation on the diced battery piece, which may be a robot operation mode or a conveying platform inclined plane adsorption force mode.
Fig. 11 is a schematic perspective view of a device for adjusting and slicing a battery piece in an embodiment of a battery piece breaking-off machine according to the present invention. Fig. 12 is a schematic front view of a battery piece adjusting and slicing device in an embodiment of a battery piece breaking-off machine according to the present invention. Fig. 13 is a schematic side view of a battery piece adjusting and slicing device in an embodiment of a battery piece breaking-off machine according to the present invention.
As shown in fig. 11 to 13, in this embodiment, the battery piece-adjusting and dividing device 2 includes an adjusting frame 21, a rotating structure 22, a lifting structure 23, and an adsorbing structure 24. The adjusting frame 21 is used for installing a rotating structure 22, the rotating structure 22 is used for driving a lifting structure 23 to rotate so as to drive the battery piece to move from the upper side of the piece breaking device 5 to the upper side of the battery piece output device 7, the lifting structure 23 is used for driving an adsorption structure 24 to move up and down so as to adsorb and place the battery piece, and the adsorption structure 24 is used for absorbing the battery piece.
In this embodiment, the adjusting frame 21 includes an upper beam 211, a lower beam 212, and a vertical beam 213. Wherein, both ends of the vertical beam 213 are respectively connected to the upper beam 211 and the lower beam 212, and the rotating structure 22 is mounted on the vertical beam 213. The rotation structure 22 is mounted on the vertical beam 213, which not only facilitates the rotation operation, but also is very stable and reliable.
In this embodiment, the rotating structure 22 includes a rotating frame 221, a driver 222, a turntable 223, and a rotating plate 224. Wherein, swivel mount 221 is installed on standing beam 213, and the carousel 223 is connected in the transmission of driver 222, and carousel 223 is installed on swivel mount 221, and output shaft connects revolving plate 224, and elevation structure 23 is installed on revolving plate 224. The lifting structure 23 is driven to rotate through the transmission connection of the driver 222, the turntable 223 and the rotating plate 224, so that the lifting structure is very convenient and reliable, and the precision is high. In this embodiment, the driver 222 is an electric motor, and in other embodiments, a rotary cylinder or a rotary motor may be selected, as the case may be. In this embodiment, the rotating structure 22 further includes a rotating tube 225, and the rotating tube 225 is convenient to pass through a pipeline or a cable, and does not interfere during rotation.
In this embodiment, the elevating structure 23 includes a first elevating member 231 and a second elevating member 232. Wherein, the first lifting member 231 is mounted on the rotating plate 224 of the rotating structure 22, the second lifting member 232 is connected with the driving piece of the first lifting member 231, and the adsorbing structure 24 is mounted on the driving piece of the second lifting member 232. By adopting the two lifting parts, the lifting precision and controllability can be improved while the lifting height is improved.
In this embodiment, the suction structure 24 includes a suction frame 240, a first suction cup set 241, and a second suction cup set 242. Wherein, the adsorption frame 240 is mounted on the driving member of the second lifting member 232 of the lifting structure 23, and the first suction cup set 241 and the second suction cup set 242 are disposed opposite to each other and are mounted on the adsorption frame 240. The two sucker groups 241 and 242 can absorb one battery piece at the same time, or can absorb two different battery pieces respectively, so that more operation options are available.
In this embodiment, the adsorbing structure 24 further includes an expanding unit 243, and the expanding unit 243 drives the first chuck group 241 and the second chuck group 242 to relatively expand and close. By arranging the opening unit 243, the two sucker groups 241 and 242 are convenient for breaking off the sliced battery piece. In this embodiment, the opening unit 243 includes a first pushing cylinder and a second pushing cylinder, the first pushing cylinder and the second pushing cylinder are mounted on the suction frame 240, an output portion of the first pushing cylinder is connected to the first suction cup group 241, and an output portion of the second pushing cylinder is connected to the second suction cup group 242. The pushing cylinder is used as a power output part, so that the device is convenient and reliable, the driving force is guaranteed, the action speed is high, and the breaking operation is more convenient. In this embodiment, the first chuck group 241 and the second chuck group 242 each include a vacuum chuck 244 for sucking the battery sheet. Each group of vacuum chucks 244 can be two, four or six or eight, and the suction of the battery pieces is simple and reliable.
In this embodiment, the battery piece adjusting and slicing device 2 further includes a battery piece rotating mechanism 6, the battery piece rotating mechanism 6 is used for rotating the battery piece slices, the battery piece rotating mechanism 6 can rotate the battery piece in the process of carrying the battery piece by the rotating structure 22, or the battery piece rotating mechanism 6 can also grasp and rotate the battery piece placed on the battery piece output device 7 and then place the battery piece on the battery piece output device 7, and the rotating angle is 180 degrees, so as to realize the adjustment of the placing direction of the battery piece, and according to actual needs, the rotating angle can be other angles except 180 degrees.
In the invention, the adsorption structure 24 adsorbs the battery piece or the battery piece split, the battery piece or the battery piece split position is adjusted through the action of the rotary structure 22 and the lifting structure 23, and the placing direction of the battery piece is adjusted through the battery piece rotary mechanism 6, so that the automatic adjustment of the battery piece position is realized, the efficiency is high, the automatic assembly line is conveniently formed, and the method has very high economical efficiency.
Fig. 14 is a schematic perspective view of a rotation mechanism of a battery piece in an embodiment of a battery piece breaking-off machine according to the present invention. As shown in fig. 14, in this embodiment, the battery piece rotating mechanism 6 includes a support structure 61, a lifting structure 62, a rotating structure 63, and an operation frame 64. The supporting structure 61 is used for supporting the lifting structure 62, the lifting structure 62 is used for driving the rotating structure 63 to lift, the rotating structure 63 is used for driving the operating frame 64 to rotate, and the operating frame 64 is used for driving the sucking disc 65 to act.
In this embodiment, the support structure 61 includes a support plate 611 and a slide rail 612, and the lifting structure 62 is mounted on the support plate 611 and slidably engages the slide rail 612. The lifting structure 62 is installed through the supporting plate 611, and the installation is simple and reliable.
In this embodiment, the lifting structure 62 includes a lifting cylinder 621, a slider 622, and a lifting frame 623. Wherein, slider 622 cooperates slide rail 612, and lift cylinder 621 is installed on backup pad 611, and output shaft transmission connection slider 622, and the crane 623 links to each other with slider 622, and the crane 623 is used for installing revolution mechanic 63. By matching the slide rails 612 of the slide blocks 622, automatic lifting is realized, and lifting controllability is good. In this embodiment, the lifting frame 623 includes a cross plate 624, the cross plate 624 is connected to the slider 622, and the rotating structure 63 is mounted on the cross plate 624. Through the overhanging of the transverse plate 624, the rotating operation of the rotating structure 63 is realized, and the rotating structure is convenient and simple and can not interfere. In this embodiment, a reinforcing rib 625 is disposed between the cross plate 624 and the slider 622. The reinforcing rib plate 625 can reinforce the connection strength and rigidity of the cross plate 624, preventing the cross plate 624 from being cantilevered.
In this embodiment, the rotating structure 63 includes a rotating cylinder 631 and a turntable 632. The rotary cylinder 631 is mounted on the transverse plate 624 of the lifting structure 62, the output part of the rotary cylinder 631 is in transmission connection with the turntable 632, and the turntable 632 is connected with the operation frame 64. The rotary cylinder 631 and the turntable 632 are matched, the rotation speed is high, and the overall production beat can be improved. In this embodiment, the rotation angle of the turntable 632 is 180 degrees. The 180-degree rotation adjustment of the battery piece is completed, and convenience and accuracy are realized.
In this embodiment, the operation frame 64 is a double-layered frame, the upper-layered frame 641 is mounted on the turntable 632 of the rotating structure 63, and the lower-layered frame 642 is mounted with the suction cup 65. The double-layer structure can prevent deformation and improve operation reliability. In this embodiment, the upper bracket 641 and the lower bracket 642 are connected by a vertical plate 643. The vertical plate 643 can improve the rigidity of the lower bracket 642.
In this embodiment, the operating frame 64 is provided with four suction cups 65 for sucking the battery pieces, and the suction cups 65 are arranged in rectangular four corners. The number and arrangement of the suction cups 65 can improve the reliability of sucking the battery pieces.
In this embodiment, the battery piece rotating mechanism 6 further includes a moving structure, and the supporting structure 61, the lifting structure 62, the rotating structure 63, and the operating frame 64 are all two or more groups, and are separately mounted on the moving structure. The movable structure can be changed into a movable device, so that the movable device can adapt to more working environment requirements.
In the invention, the sucker 65 is driven by the rotating structure 63 and the lifting structure 62 to drive the battery piece to rotate and lift, thereby facilitating the automation of the rotation operation of the battery piece on the production line and improving the production efficiency.
In addition, the invention also provides a series welding machine, which comprises the battery piece breaking-off integrated machine and the welding device, wherein the battery piece breaking-off integrated machine comprises the following components: the battery piece scribing and breaking integrated machine is used for scribing and breaking the battery piece to obtain battery piece fragments; the welding device welds a predetermined number of battery cells into a battery string in pieces.
In addition, the stringer of this embodiment may further include a flux coating device and a lamination device, and in one embodiment, the stringer may further include a solder strip feeding device and a battery piece laying device.
The operation process of the laminated battery piece assembly without the welding belt is as follows: the soldering flux coating device coats conductive adhesive or solder paste soldering substances on the main grid lines of the battery piece fragments, the battery pieces coated with the soldering flux are sequentially overlapped into strings according to a preset sequence by the lamination device, the welding device can heat and weld the infrared lamp tubes or can be a conveying device with a heating function, and the welding device heats and then welds the battery pieces stacked together. The battery piece lamination device comprises a manipulator, wherein a sucker group is arranged on the manipulator and used for sucking the battery pieces. The scaling powder coating device comprises a moving device and a coating head, and the moving device drives the coating head to move, so that the scaling powder is coated on different positions of the battery piece.
The laminated cell assembly with the solder strip operates as follows: the welding strip feeding device provides a welding strip, the battery piece laying device provides battery pieces after white points, the welding strip feeding device is matched with the battery piece laying device, the welding strip and the battery pieces are stacked together according to a preset sequence, and the welding device welds the stacked welding strip and battery pieces into a battery string. The welding strip feeding device comprises a moving device and a welding strip clamping head, wherein the welding strip clamping head is arranged on the moving device, the moving device drives the clamping head to move so as to drive a welding strip clamped on the clamping head to move and be placed at a preset position, when the moving device and the clamping head are in one group, the moving device drives the clamping head to pull one end of the welding strip, the welding strip is paved at the preset position, and when the moving device and the clamping head are in two groups, the first moving device drives the clamping head to clamp the first end of the welding strip, and the second moving device drives the clamping head to clamp the welding strip
It will be appreciated by persons skilled in the art that the particular structures and processes shown in the above detailed description are illustrative only and not limiting. Moreover, those skilled in the art to which the invention pertains will appreciate that various features described above may be combined in any number of possible ways to form new embodiments, or that other modifications are within the scope of the invention.

Claims (9)

1. The battery piece dividing and breaking all-in-one machine is characterized by comprising a battery piece input device, a battery piece lifting device, a laser dividing and dedusting device, a battery piece breaking device, a battery piece adjusting and dividing device and a battery piece output device, wherein the battery piece input device is used for inputting battery pieces, the battery piece lifting device is used for lifting the input battery pieces to a dividing position, the laser dividing and dedusting device is used for dividing the lifted battery pieces in place, the battery piece breaking device is used for dividing the divided battery pieces to obtain battery piece dividing pieces, the battery piece adjusting and dividing device is used for adjusting and dividing the battery piece dividing pieces, and the battery piece output device is used for outputting the battery piece dividing pieces;
the battery piece lifting device comprises a mounting frame, a lifting support, a lifting frame and a driver, wherein the driver and the lifting frame are both arranged on the mounting frame, the lifting support is arranged on the lifting frame, the lifting frame is matched with the mounting frame in an up-down sliding manner, and the driver is connected with the lifting frame in a transmission manner and drives the lifting frame to move up and down along the mounting frame;
the lifting support comprises a first lifting part and a second lifting part, the first lifting part and the second lifting part lift the same battery piece together, or the first lifting part and the second lifting part lift different battery pieces respectively, a push rod is arranged on the lifting support, an output shaft of the driver is in transmission connection with an eccentric part, and the eccentric part is hinged with the push rod;
the laser scribing dust collector includes support, laser machine, air exhauster and dust cover are all installed on the support, air exhauster exit linkage the dust cover, the laser machine is located the dust cover below, the dust cover corresponds be provided with the through-hole on the position of laser machine.
2. The battery piece breaking all-in-one machine according to claim 1, wherein the laser machine comprises a dust-proof mirror and a collecting mirror, the dust-proof mirror is buckled above the collecting mirror, the dust-proof mirror is correspondingly arranged below the through hole, a funnel is arranged between the through hole and the dust-proof mirror, the funnel is an upper opening connected with the through hole, a lower opening is larger than the upper opening and larger than the outer diameter of the dust-proof mirror, and the dust-proof mirror is buckled on a plane where the dust-proof mirror is located.
3. The integrated machine for scribing and breaking off the battery piece according to claim 1, wherein the battery piece adjusting and slicing device comprises an adjusting frame, a rotating structure, a lifting structure and an adsorption structure, the adsorption structure is used for adsorbing the battery piece, the lifting structure is used for driving the adsorption structure to adsorb and place the battery piece, and the rotating structure is used for driving the battery piece to move from the upper side of the piece breaking-off device to the battery piece output device.
4. A battery piece breaking-off all-in-one machine as claimed in claim 3, wherein the lifting structure comprises a first lifting member and a second lifting member, the first lifting member is mounted on the rotating structure, the second lifting member is connected with a driving piece of the first lifting member, and the adsorption structure is mounted on the driving piece of the second lifting member.
5. The integrated machine for scribing and breaking the battery piece as claimed in claim 1, wherein the battery piece output device comprises a first output belt and a second output belt, the first output belt and the second output belt are arranged in parallel, and the battery piece adjusting and slicing device slices the battery piece after scribing and sends the battery piece to the first output belt and the second output belt respectively.
6. The integrated machine for breaking and tearing battery pieces as in claim 3, wherein the device for adjusting and slicing battery pieces further comprises a battery piece rotating mechanism for rotating the battery piece slicing,
the battery piece rotating mechanism can rotate the battery piece in the process of carrying the battery piece by the rotating structure or can grasp and rotate the battery piece placed behind the battery piece output device and then place the battery piece.
7. The integrated scribing and breaking machine for battery pieces as in claim 6, wherein the battery piece rotating mechanism comprises a supporting structure, a lifting structure, a rotating structure and an operating frame; the bearing structure includes the backup pad, elevation structure installs in the backup pad, bearing structure includes lift cylinder, slider and crane, be provided with the slide rail in the backup pad, the slider cooperation the slide rail, the lift cylinder is installed in the backup pad, and output shaft transmission is connected the slider, the crane with the slider links to each other, the crane is used for installing revolution mechanic, the crane is including the diaphragm, the diaphragm with the slider links to each other, revolution mechanic installs on the diaphragm.
8. A string welder, comprising the battery piece breaking-off all-in-one machine and the welding device of any one of claims 1-7, wherein:
the battery piece scribing and breaking integrated machine is used for scribing and breaking the battery piece to obtain battery piece fragments;
the welding device welds a predetermined number of battery cells into a battery string in pieces.
9. The stringer of claim 8, wherein the battery piece breaking-off all-in-one further comprises a flux coating device and a lamination device, wherein the flux coating device coats flux to the main grid lines of the battery piece pieces, the lamination device sequentially laminates the predetermined number of battery piece pieces coated with the flux, and the welding device heats the laminated battery piece pieces to form a laminated battery string;
or,
the battery piece dividing and breaking integrated machine further comprises a welding strip feeding device and a battery piece laying device, the welding strip feeding device and the battery piece laying device stack the welding strip provided by the welding strip feeding device and the battery piece obtained after the battery piece breaking device breaks pieces together according to a preset stacking mode, and the welding device welds the stacked battery piece and the welding strip to form a battery string.
CN201910318363.2A 2019-04-19 2019-04-19 Battery piece is broken off with fingers and thumb all-in-one and stringer Active CN110112252B (en)

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CN112993081B (en) * 2019-12-17 2022-12-30 宁夏小牛自动化设备有限公司 Production method and production equipment of solar cell string
CN111185687B (en) * 2020-01-15 2021-06-08 杭州康奋威科技股份有限公司 IBC solar cell series welding strip welding production line and production method thereof
CN114560278B (en) * 2022-04-08 2024-05-07 宁波欧达光电有限公司 Full-automatic high-efficiency transfer equipment for photovoltaic module production

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