CN108723593B - Soft packet of welding mechanism of lithium cell - Google Patents
Soft packet of welding mechanism of lithium cell Download PDFInfo
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- CN108723593B CN108723593B CN201810582259.XA CN201810582259A CN108723593B CN 108723593 B CN108723593 B CN 108723593B CN 201810582259 A CN201810582259 A CN 201810582259A CN 108723593 B CN108723593 B CN 108723593B
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- groove
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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
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
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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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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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
- 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
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a lithium battery soft package welding mechanism which comprises a soft package fixer, wherein a laser processing device is arranged on one side of the soft package fixer, and a processing device cross arm on the laser processing device is positioned above the soft package fixer; a first movable limiting groove is formed in the fixer base, a third movable limiting block is mounted on the side surface of the second movable limiting block, and one side of the second movable limiting block is mounted on the first movable limiting block; a rolling shaft is arranged on one side of the fixer base; the upper surface of the processor base is provided with a laser generator, one side of the laser generator is provided with a support rod movable groove, a processor support rod is installed on the support rod movable groove, the top of the processor support rod is connected with a processor cross arm, a laser processing head is installed below the processor cross arm, and a top cap pressing sheet is arranged below the laser processing head. The invention has the advantages of wide applicability, accurate soldering lug position, high processing efficiency and safe operation.
Description
Technical Field
The invention relates to a lithium battery soft package welding mechanism, in particular to a lithium battery soft package welding mechanism which is wide in applicability, accurate in welding piece position, high in machining efficiency and safe in operation.
Background
In recent years, green energy is vigorously advocated in the global scope, green batteries such as lithium batteries and super capacitors are put into production in the market in large quantity, the direction selected by various manufacturers is that the external package selects soft packages, and the soft package batteries have the advantages of low cost, randomly changeable external dimension, safety and the like.
The soft package lithium battery is only provided with a polymer shell on the liquid lithium ion battery. Structurally, the aluminum-plastic film is adopted for packaging, and the soft package battery can only blow and crack at most under the condition of potential safety hazard. The soft package lithium battery pack is formed by packaging several lithium batteries with polymer shells by aluminum plastic films side by side, and binding and fixing several groups of aluminum plastic films by using materials such as adhesive tapes and the like. A method for initially fixing a plurality of flexible package lithium batteries.
The soft package lithium battery pack is formed by binding a plurality of lithium battery packs together, and in the use process of the lithium batteries, in order to improve the voltage and the current, a plurality of independent lithium batteries are required to be connected in series and in parallel, so that a multi-connected battery structure is formed. In the production process of the multi-connected battery, a negative-electrode upward lithium battery and a positive-electrode upward lithium battery are required to be welded together by a welding lug. The existing multi-connected welding of multi-connected batteries is generally carried out in a manual welding mode, the production efficiency is low, the welding levels of different workers are different, and the influence factors on the product quality are large.
Disclosure of Invention
The invention aims to provide a lithium battery soft package welding mechanism which is wide in applicability, accurate in welding piece position, high in machining efficiency and safe to operate.
The purpose of the invention can be realized by the following technical scheme:
a lithium battery soft package welding mechanism comprises a soft package fixer, a laser processing device and a top cap pressing sheet;
a laser processing device is arranged on one side of the soft package fixer, and a processing device transverse arm on the laser processing device is positioned above the soft package fixer;
the fixer base is provided with a first movable limiting groove and a second movable limiting groove, a first movable limiting block is arranged on the first movable limiting groove, a second movable limiting block is arranged on the second movable limiting groove, a third movable limiting block is arranged on the side surface of the second movable limiting block, and one side of the second movable limiting block is arranged on the first movable limiting block; a rolling shaft is arranged on one side of the fixer base;
the upper surface of the processor base is provided with a laser generator, the upper surface of the processor base on one side of the laser generator is provided with a support rod movable groove, a processor support rod is arranged on the support rod movable groove, the top of the processor support rod is connected with a processor cross arm, a laser processing head is arranged below the processor cross arm, a top cap pressing sheet is arranged below the laser processing head, and the top cap pressing sheet covers the top of the lithium battery soft package;
the soft package fixer comprises a first limiting plate, a second limiting plate, a first movable limiting groove and a second movable limiting groove, wherein the first limiting plate is arranged on the upper surface of one side of the fixer base; the second movable limiting groove is arc-shaped; a rectangular notch is formed in the other side of the fixator base, and two second limiting plates are arranged on the fixator base on the two sides of the rectangular notch respectively; a rolling shaft is arranged on the inner side surface of the second limiting plate and is parallel to the first limiting plate;
the bottom of the first movable limiting block is provided with a sliding block, the sliding block of the first movable limiting block is matched with the first movable limiting groove, and the first movable limiting block is arranged on the first movable limiting groove through the sliding block; the first movable limiting blocks are rectangular blocks, circular notches are formed in the side edges of one sides of the first movable limiting blocks, the circular notches of the two first movable limiting blocks are arranged in a right-to-right mode, and the circular notches of the two first movable limiting blocks form semicircular notches; a hinge sleeve is arranged on the side edge of the other side of the first movable limiting block;
the hinge shaft is arranged on the outer side edge of the second movable limiting block and matched with the hinge sleeve, the hinge shaft is arranged in the hinge sleeve, and the two second movable limiting blocks are respectively arranged on the two first movable limiting blocks; the bottom of the second movable limiting block is provided with a sliding block, the sliding block of the second movable limiting block is matched with the second movable limiting groove, the second movable limiting block is arranged in the second movable limiting groove, and the second movable limiting block rotates around the hinge sleeve along the second movable limiting groove; a third movable limiting groove is formed in the inner side face of the second movable limiting block and is parallel to the upper surface of the fixator base;
the plurality of rolling shafts are arranged on the base of the fixer; the rolling shaft is connected to the motor, the rolling shaft rotates around the axis of the rolling shaft, and the rolling shaft moves the lithium battery soft package placed on the rolling shaft into the two first movable limiting blocks;
an optical fiber tube is arranged on one side surface of the laser generator;
the processing device supporting rod comprises a supporting base and a cross arm connecting rod, wherein a clamping protrusion is arranged at the bottom of the supporting base and matched with a supporting rod movable groove, the supporting base is arranged in the supporting rod movable groove through the clamping protrusion, and the supporting base moves along the supporting rod movable groove; the top of the supporting base is provided with a cross arm connecting rod, and the top of the cross arm connecting rod is connected with one end of a cross arm of the processing device through a rotating shaft; the processor supporting rod is vertical to the upper surface of the processor base;
the laser generated by the laser generator is connected to the light inlet hole in the top of the laser processing head through the optical fiber, the optical fiber penetrates through the optical fiber limiting ring and the optical fiber groove, one end of the optical fiber is connected with the optical fiber tube, and the other end of the optical fiber is connected with the light inlet hole in the top of the laser processing head;
an optical fiber limiting ring is arranged at one end of the cross arm of the processing device, which is connected with the rotating shaft, and a limiting ring is arranged on the optical fiber limiting ring; the top of the cross arm of the processing device is provided with an optical fiber groove, the optical fiber groove is a through hole penetrating through the cross arm of the processing device from the top of the cross arm of the processing device, a processing head moving groove is arranged in the cross arm of the processing device, the processing head moving groove is a T-shaped groove, and the processing head moving groove penetrates through the cross arm of the processing device from the side end face of the cross arm of the processing device;
the top of the laser processing head is provided with a sliding block and a light inlet hole, the sliding block is matched with the processing head moving groove, the laser processing head is arranged in the processing head moving groove through the sliding block, and the laser processing head moves along the processing head moving groove;
the upper surface of the top cap pressing sheet is provided with a processing groove which penetrates through the upper surface and the lower surface of the top cap pressing sheet; a first welding sheet groove is formed in one side of the top cap pressing sheet, a second welding sheet groove is formed in the other side of the top cap pressing sheet, and the first welding sheet groove and the second welding sheet groove are perpendicular to each other; the first welding sheet groove and the second welding sheet groove are both T-shaped grooves and are matched with the welding sheets; the top cap preforming is pressed at the soft packet of top of lithium cell, and on the processing groove below was just to the lithium cell cap, the soldering lug passed first soldering lug groove, second soldering lug groove respectively.
The invention provides a lithium battery soft package welding mechanism which has the characteristics of wide applicability, accurate soldering lug position, high processing efficiency and safe operation.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a lithium battery soft package welding mechanism according to the present invention;
FIG. 2 is a schematic structural diagram of a lithium battery soft package welding mechanism according to the present invention;
FIG. 3 is a schematic structural view of a soft package holder of the lithium battery soft package welding mechanism according to the present invention;
FIG. 4 is a top view of a soft pack holder of a lithium battery soft pack welding mechanism according to the present invention;
FIG. 5 is a schematic structural view of a laser processing machine of a lithium battery soft package welding mechanism according to the present invention;
FIG. 6 is a schematic structural view of a laser processing machine of a lithium battery soft package welding mechanism according to the present invention;
FIG. 7 is a schematic diagram of a top cap pressing sheet structure of a soft package welding mechanism of a lithium battery according to the present invention;
fig. 8 is a schematic diagram of a top cap pressing sheet structure of the lithium battery soft package welding mechanism.
Detailed Description
The purpose of the invention can be realized by the following technical scheme:
a lithium battery soft package welding mechanism is shown in figures 1-8 and comprises a soft package fixer 1, a laser processing device 2 and a top cap pressing sheet 3;
a laser processing device 2 is arranged on one side of the soft package fixer 1, and a processing device cross arm 24 on the laser processing device 2 is positioned above the soft package fixer 1;
a first movable limiting groove 113 and a second movable limiting groove 114 are formed in the fixer base 11, a first movable limiting block 12 is mounted on the first movable limiting groove 113, a second movable limiting block 13 is mounted on the second movable limiting groove 114, a third movable limiting block 14 is mounted on the side surface of the second movable limiting block 13, and one side of the second movable limiting block 13 is mounted on the first movable limiting block 12; a roller 15 is arranged on one side of the fixer base 11;
the upper surface of the processor base 21 is provided with a laser generator 22, the upper surface of the processor base 21 on one side of the laser generator 22 is provided with a support rod movable groove 211, a processor support rod 23 is installed on the support rod movable groove 211, the top of the processor support rod 23 is connected with a processor cross arm 24, a laser processing head 25 is installed below the processor cross arm 24, a top cap pressing sheet 3 is arranged below the laser processing head 25, and the top cap pressing sheet 3 covers the top of the lithium battery soft package;
the soft package fixer 1 comprises a first limiting plate 111, a second limiting plate 112, a first movable limiting groove 113 and a second movable limiting groove 114, wherein the first limiting plate 111 is arranged on the upper surface of one side of the fixer base 11, the first movable limiting groove 113 and the second movable limiting groove 114 are arranged on the upper surface of the fixer base 11 on one side of the first limiting plate 111, the first movable limiting groove 113 is positioned between the first limiting plate 111 and the second movable limiting groove 114, and the first limiting plate 111, the first movable limiting groove 113 and the fixer base 11 are parallel to each other; the second movable limiting groove 114 is arc-shaped; a rectangular notch is formed in the other side of the fixator base 11, and two second limiting plates 112 are respectively arranged on the fixator base 11 on the two sides of the rectangular notch; a roller 15 is arranged on the inner side surface of the second limiting plate 112, and the roller 15 is parallel to the first limiting plate 111;
the bottom of the first movable limiting block 12 is provided with a sliding block, the sliding block of the first movable limiting block 12 is matched with the first movable limiting groove 113, and the first movable limiting block 12 is installed on the first movable limiting groove 113 through the sliding block; the first movable limiting blocks 12 are rectangular blocks, circular notches are formed in the side edges of one sides of the first movable limiting blocks 12, the circular notches of the two first movable limiting blocks 12 are arranged in a right-to-right mode, and the circular notches of the two first movable limiting blocks 12 form semicircular notches to accommodate the side faces of the lithium battery soft package; a hinge sleeve 121 is arranged on the side edge of the other side of the first movable limiting block 12; the first movable limiting blocks 12 move along the first movable limiting grooves 113, and the distance between the two first movable limiting blocks 12 is adjusted, so that the two first movable limiting blocks 12 accommodate the side faces of the lithium battery soft packages with different sizes;
the outer side edge of the second movable limiting block 13 is provided with a hinge shaft 131, the hinge shaft 131 is matched with the hinge sleeve 121, the hinge shaft 131 is installed in the hinge sleeve 121, and the two second movable limiting blocks 13 are respectively installed on the two first movable limiting blocks 12; the bottom of the second movable limiting block 13 is provided with a sliding block, the sliding block of the second movable limiting block 13 is matched with the second movable limiting groove 114, the second movable limiting block 13 is installed in the second movable limiting groove 114, and the second movable limiting block 13 rotates around the hinge sleeve 121 along the second movable limiting groove 114; the second movable limiting block 13 rotates around the hinge sleeve 121 to clamp the side face of the lithium battery soft package; a third movable limiting groove 132 is formed in the inner side surface of the second movable limiting block 13, and the third movable limiting groove 132 is parallel to the upper surface of the fixator base 11;
a plurality of rollers 15 are mounted on the holder base 11; the rolling shaft 15 is connected to the motor, the rolling shaft 15 rotates around the axis of the rolling shaft 15, and the rolling shaft 15 moves the lithium battery soft package placed on the rolling shaft 15 into the two first movable limiting blocks 12;
an optical fiber pipe 221 is arranged on one side surface of the laser generator 22;
the processing device support rod 23 comprises a support base 231 and a cross arm connecting rod 232, wherein a clamping protrusion is arranged at the bottom of the support base 231 and matched with the support rod movable groove 211, the support base 231 is arranged in the support rod movable groove 211 through the clamping protrusion, and the support base 231 moves along the support rod movable groove 211; a cross arm connecting rod 232 is arranged at the top of the supporting base 231, and the top of the cross arm connecting rod 232 is connected with one end of a cross arm 24 of the machining device through a rotating shaft; the processor support rod 23 is vertical to the upper surface of the processor base 21;
an optical fiber limiting ring 241 is arranged at one end of the cross arm 24 of the processing device, which is connected with the rotating shaft, and a limiting ring is arranged on the optical fiber limiting ring 241; an optical fiber groove 242 is formed in the top of the cross arm 24, the optical fiber groove 242 is a through hole penetrating the cross arm 24 from the top of the cross arm 24, a machining head moving groove 243 is formed in the cross arm 24, the machining head moving groove 243 is a T-shaped groove, and the machining head moving groove 243 penetrates the cross arm 24 from the end surface of the cross arm 24;
the top of the laser processing head 25 is provided with a sliding block and a light inlet hole, the sliding block is matched with the processing head moving groove 243, the laser processing head 25 is arranged in the processing head moving groove 243 through the sliding block, the laser processing head 25 moves along the processing head moving groove 243, the distance between the laser processing heads 25 is adjusted, and the lithium battery soft packages with different sizes are adapted;
the laser generated by the laser generator 22 is connected to the light inlet hole at the top of the laser processing head 25 through an optical fiber, the optical fiber passes through the optical fiber limiting ring 241 and the optical fiber groove 242, one end of the optical fiber is connected with the optical fiber pipe 221, and the other end of the optical fiber is connected with the light inlet hole at the top of the laser processing head 25;
the upper surface of the top cap pressing piece 3 is provided with a processing groove 31, and the processing groove 31 penetrates through the upper surface and the lower surface of the top cap pressing piece 3; a first welding sheet groove 32 is formed in one side of the top cap pressing sheet 3, a second welding sheet groove 33 is formed in the other side of the top cap pressing sheet 3, and the first welding sheet groove 32 and the second welding sheet groove 33 are perpendicular to each other; the first welding sheet groove 32 and the second welding sheet groove 33 are both T-shaped grooves, and the first welding sheet groove 32 and the second welding sheet groove 33 are both matched with welding sheets; top cap preforming 3 is pressed at the soft packet of top of lithium cell, and processing groove 31 below is just to the lithium cell block on, and the soldering lug passes first soldering lug groove 32, second soldering lug groove 33 respectively, and laser is jetted out to laser processing head 25 bottom, and laser focuses on the soldering lug, and the soldering lug heats up rapidly after with the welding of lithium cell block together, makes the lithium cell in the soft packet of lithium cell pass through the soldering lug and establishes ties or parallel connection.
The working principle of the invention is as follows:
according to the size of the lithium battery soft package, two first movable limiting blocks 12 are moved along the first movable limiting groove 113, and the distance between the two first movable limiting blocks 12 is adjusted, so that the two first movable limiting blocks 12 can accommodate the side faces of the lithium battery soft package with different sizes;
the second movable limiting block 13 is opened by rotating the second movable limiting block 13 around the hinge sleeve 121; the soft package of the lithium battery is placed on the rolling shaft 15, and the first movable limiting blocks 12 limit the side-sliding moving position of the soft package of the lithium battery, so that the soft package of the lithium battery moves into the two first movable limiting blocks 12 along the rotating direction of the rolling shaft 15; the second movable limiting block 13 slides inwards along the second movable limiting groove 114 to clamp two sides of the lithium battery soft package; the third movable limiting block 14 moves towards the first movable limiting block 12 along the third movable limiting groove 132, and the third movable limiting block 14 abuts against the bottom side of the lithium battery soft package, so that the lithium battery soft package is fixed in the clamp;
the clamp improves the applicability of the clamp to lithium battery soft packages with different sizes through the first movable limiting block 12 and the second movable limiting block 13; the clamp enables the lithium battery soft package to be firmly fixed in the clamp through the first movable limiting block 12, the second movable limiting block 13 and the third movable limiting block 14; the soft package of the lithium battery is fixed through the clamp, and the multi-connection soldering lug is welded on the top cap or the bottom cap of the lithium battery, so that the distance from the hand of an operator to a welding head is reduced, and the manual movement of the soft package of the lithium battery by the operator is avoided;
the laser processing heads 25 are arranged in the cross arm 24 of the processing device, and the positions of the laser processing heads 25 in the cross arm 24 of the processing device are adjusted to be compatible with lithium battery soft packages with different sizes; the soldering lug passes through the first soldering lug groove 32 and the second soldering lug groove 33, and the soldering lug is precisely positioned and the lithium battery cover is arranged on the top; the welding speed of the tool is improved through the plurality of laser processing heads 25;
according to the invention, through the processing mode of the top cap pressing sheet 3 and the laser processing head 25, the contact probability between an operator and a welding head is reduced, and the direct irradiation of laser on the operator or the high-temperature burn of the operator caused by laser welding are avoided.
The invention provides a lithium battery soft package welding mechanism which has the characteristics of wide applicability, accurate soldering lug position, high processing efficiency and safe operation.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (1)
1. The utility model provides a soft packet of welding mechanism of lithium cell, includes soft packet of fixer (1), laser beam machining ware (2), hood preforming (3), its characterized in that:
a laser processing device (2) is arranged on one side of the soft package fixer (1), and a processing device transverse arm (24) on the laser processing device (2) is positioned above the soft package fixer (1);
a first movable limiting groove (113) and a second movable limiting groove (114) are formed in the fixator base (11), a first movable limiting block (12) is mounted on the first movable limiting groove (113), a second movable limiting block (13) is mounted on the second movable limiting groove (114), a third movable limiting block (14) is mounted on the side surface of the second movable limiting block (13), and one side of the second movable limiting block (13) is mounted on the first movable limiting block (12); a roller (15) is arranged on one side of the fixer base (11);
the upper surface of the processor base (21) is provided with a laser generator (22), the upper surface of the processor base (21) on one side of the laser generator (22) is provided with a support rod movable groove (211), a processor support rod (23) is installed on the support rod movable groove (211), the top of the processor support rod (23) is connected with a processor cross arm (24), a laser processing head (25) is installed below the processor cross arm (24), a top cap pressing sheet (3) is arranged below the laser processing head (25), and the top cap pressing sheet (3) covers the top of the lithium battery soft package;
the soft package fixer (1) comprises a first limiting plate (111), a second limiting plate (112), a first movable limiting groove (113) and a second movable limiting groove (114), wherein the first limiting plate (111) is arranged on the upper surface of one side of the fixer base (11), the upper surface of the fixer base (11) on one side of the first limiting plate (111) is provided with the first movable limiting groove (113) and the second movable limiting groove (114), the first movable limiting groove (113) is positioned between the first limiting plate (111) and the second movable limiting groove (114), and the first limiting plate (111), the first movable limiting groove (113) and the fixer base (11) are parallel to each other; the second movable limiting groove (114) is arc-shaped; a rectangular notch is formed in the other side of the fixer base (11), and two second limiting plates (112) are respectively arranged on the fixer base (11) on the two sides of the rectangular notch; a roller (15) is arranged on the inner side surface of the second limiting plate (112), and the roller (15) is parallel to the first limiting plate (111);
the bottom of the first movable limiting block (12) is provided with a sliding block, the sliding block of the first movable limiting block (12) is matched with the first movable limiting groove (113), and the first movable limiting block (12) is installed on the first movable limiting groove (113) through the sliding block; the first movable limiting blocks (12) are rectangular blocks, arc-shaped notches are formed in the side edges of one sides of the first movable limiting blocks (12), the arc-shaped notches of the two first movable limiting blocks (12) are arranged oppositely, and the arc-shaped notches of the two first movable limiting blocks (12) form semicircular notches; a hinge sleeve (121) is arranged on the side edge of the other side of the first movable limiting block (12);
the outer side edge of each second movable limiting block (13) is provided with a hinge shaft (131), the hinge shafts (131) are matched with the hinge sleeves (121), the hinge shafts (131) are installed in the hinge sleeves (121), and the two second movable limiting blocks (13) are respectively installed on the two first movable limiting blocks (12); the bottom of the second movable limiting block (13) is provided with a sliding block, the sliding block of the second movable limiting block (13) is matched with the second movable limiting groove (114), the second movable limiting block (13) is installed in the second movable limiting groove (114), and the second movable limiting block (13) rotates around the hinge sleeve (121) along the second movable limiting groove (114); a third movable limiting groove (132) is formed in the inner side face of the second movable limiting block (13), and the third movable limiting groove (132) is parallel to the upper surface of the fixator base (11);
the plurality of rollers (15) are arranged on the fixer base (11); the rolling shaft (15) is connected to the motor, the rolling shaft (15) rotates around the axis of the rolling shaft (15), and the rolling shaft (15) moves the lithium battery soft package placed on the rolling shaft (15) into the two first movable limiting blocks (12);
an optical fiber pipe (221) is arranged on the surface of one side of the laser generator (22); the processing device support rod (23) comprises a support base (231) and a cross arm connecting rod (232), a clamping protrusion is arranged at the bottom of the support base (231), the clamping protrusion is matched with the support rod movable groove (211), the support base (231) is installed in the support rod movable groove (211) through the clamping protrusion, and the support base (231) moves along the support rod movable groove (211); a cross arm connecting rod (232) is arranged at the top of the supporting base (231), and the top of the cross arm connecting rod (232) is connected with one end of a cross arm (24) of the machining device through a rotating shaft; the processor supporting rod (23) is vertical to the upper surface of the processor base (21);
an optical fiber limiting ring (241) is arranged at one end of the cross arm (24) of the processing device, which is connected with the rotating shaft, and a limiting ring is arranged on the optical fiber limiting ring (241); the top of the cross arm (24) of the processing device is provided with an optical fiber groove (242), the optical fiber groove (242) is a through hole penetrating through the cross arm (24) of the processing device from the top of the cross arm (24) of the processing device, a processing head moving groove (243) is arranged in the cross arm (24) of the processing device, the processing head moving groove (243) is a T-shaped groove, and the processing head moving groove (243) penetrates through the cross arm (24) of the processing device from the end face of the side end of the cross arm (24;
the top of the laser processing head (25) is provided with a sliding block and a light inlet hole, the sliding block is matched with the processing head moving groove (243), the laser processing head (25) is arranged in the processing head moving groove (243) through the sliding block, and the laser processing head (25) moves along the processing head moving groove (243);
the laser generated by the laser generator (22) is connected to a light inlet hole at the top of the laser processing head (25) through an optical fiber, the optical fiber penetrates through the optical fiber limiting ring (241) and the optical fiber groove (242), one end of the optical fiber is connected with the optical fiber pipe (221), and the other end of the optical fiber is connected with the light inlet hole at the top of the laser processing head (25);
the upper surface of the top cap pressing sheet (3) is provided with a processing groove (31), and the processing groove (31) penetrates through the upper surface and the lower surface of the top cap pressing sheet (3); a first welding sheet groove (32) is formed in one side of the top cap pressing sheet (3), a second welding sheet groove (33) is formed in the other side of the top cap pressing sheet (3), and the first welding sheet groove (32) and the second welding sheet groove (33) are perpendicular to each other; the first welding sheet groove (32) and the second welding sheet groove (33) are both T-shaped grooves, and the first welding sheet groove (32) and the second welding sheet groove (33) are both matched with welding sheets; top cap preforming (3) are pressed at the soft packet top of lithium cell, and processing groove (31) below is just to lithium cell lid top, and the soldering lug passes first soldering lug groove (32), second soldering lug groove (33) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810582259.XA CN108723593B (en) | 2018-06-07 | 2018-06-07 | Soft packet of welding mechanism of lithium cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810582259.XA CN108723593B (en) | 2018-06-07 | 2018-06-07 | Soft packet of welding mechanism of lithium cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108723593A CN108723593A (en) | 2018-11-02 |
| CN108723593B true CN108723593B (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810582259.XA Active CN108723593B (en) | 2018-06-07 | 2018-06-07 | Soft packet of welding mechanism of lithium cell |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202712310U (en) * | 2012-07-06 | 2013-01-30 | 天津力神电池股份有限公司 | Power battery module |
| CN204857878U (en) * | 2015-08-04 | 2015-12-09 | 山东鹏翔光电科技有限公司 | Lithium cell equipment anchor clamps |
| CN204954217U (en) * | 2015-08-07 | 2016-01-13 | 长兴天宏锂电科技有限公司 | Welding jig of battery equipment usefulness |
| CN206536131U (en) * | 2017-01-24 | 2017-10-03 | 武汉金豪兴光电有限公司 | The horizontal laser cutting machine of bull |
| CN206677412U (en) * | 2017-04-17 | 2017-11-28 | 东莞新易科电子有限公司 | A kind of laser spot welding localization tool of lithium ion battery |
| CN207188945U (en) * | 2017-09-18 | 2018-04-06 | 武汉力唯新能源科技有限公司 | The special laser-beam welding machine of cylindrical lithium battery |
| CN207205685U (en) * | 2017-09-12 | 2018-04-10 | 合肥国轩高科动力能源有限公司 | A kind of adjustable lithium battery cover plate weld jig |
-
2018
- 2018-06-07 CN CN201810582259.XA patent/CN108723593B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202712310U (en) * | 2012-07-06 | 2013-01-30 | 天津力神电池股份有限公司 | Power battery module |
| CN204857878U (en) * | 2015-08-04 | 2015-12-09 | 山东鹏翔光电科技有限公司 | Lithium cell equipment anchor clamps |
| CN204954217U (en) * | 2015-08-07 | 2016-01-13 | 长兴天宏锂电科技有限公司 | Welding jig of battery equipment usefulness |
| CN206536131U (en) * | 2017-01-24 | 2017-10-03 | 武汉金豪兴光电有限公司 | The horizontal laser cutting machine of bull |
| CN206677412U (en) * | 2017-04-17 | 2017-11-28 | 东莞新易科电子有限公司 | A kind of laser spot welding localization tool of lithium ion battery |
| CN207205685U (en) * | 2017-09-12 | 2018-04-10 | 合肥国轩高科动力能源有限公司 | A kind of adjustable lithium battery cover plate weld jig |
| CN207188945U (en) * | 2017-09-18 | 2018-04-06 | 武汉力唯新能源科技有限公司 | The special laser-beam welding machine of cylindrical lithium battery |
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| CN108723593A (en) | 2018-11-02 |
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