CN106624412B - Battery buckle closure pre-welding machine - Google Patents
Battery buckle closure pre-welding machine Download PDFInfo
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- CN106624412B CN106624412B CN201611209389.6A CN201611209389A CN106624412B CN 106624412 B CN106624412 B CN 106624412B CN 201611209389 A CN201611209389 A CN 201611209389A CN 106624412 B CN106624412 B CN 106624412B
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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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
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
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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
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
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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
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
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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
- 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
Abstract
The invention discloses a battery cover pre-welding machine which comprises a rack assembly, a product guide assembly, a cover closing welding triaxial assembly, a cover entering positioning mechanism, a feeding manipulator assembly, a reciprocating displacement assembly, a pressing pre-welding assembly and a pre-welding positioning assembly. The invention provides a battery cover pre-welding machine, wherein the cover pre-welding process adopts a full-automatic production mode, the production efficiency is high, the product consistency is good, and the battery pre-welding quality is good; the cover buckling mechanism adopts a double-positioning and vacuum chuck mode, so that the defects of askew buckling, partial buckling and no buckling of the cover buckling in the prior art can be overcome; the processes of capping, detecting and prewelding are simplified, the processes are integrated into a single-stop solution, and the labor input and the labor intensity are reduced; compared with the existing method, the reciprocating mechanism has the advantages of simple structure, practicality, high efficiency and low cost.
Description
Technical Field
The invention relates to the technical field of buckle cover mechanisms, in particular to a battery buckle cover pre-welding machine.
Background
In the process of covering the square battery, the method generally adopted is to put the square battery into a groove or press the side cover of the battery tightly around a clamp, and then the battery is covered by directly pressing down or pressing down an upper die. The method adopted by the general linear multi-station conveying of the battery production is conveying and positioning by a method of adding a clamp by a conveying belt, adding a clamp by a chain plate or adding a clamp by a mechanical arm. And the prismatic cell covers and pre-welds are now essentially in a manual or semi-automatic state.
The prior art has the defects that the cover buckling and prewelding are basically in a manual or semi-automatic state, and the method in the cover buckling process in the prior art has low efficiency, low automation degree and high labor intensity, and the quality and the safety of the cover buckling are not good. The prewelding of the prior art is also because of manual welding, and the welding consistency and the qualification rate are not ideal; the existing linear multi-station conveying method adopted by battery production, namely a conveying belt and a chain plate covering mode, adopts a certain air cylinder or other auxiliary means to push down a clamp in a specific station because of continuous conveying, and has low mechanical arm efficiency and high cost.
Disclosure of Invention
The invention aims to solve the problems and provide a battery buckle cover pre-welding machine.
The invention realizes the purpose through the following technical scheme:
the automatic cover closing and welding device comprises a rack assembly, a product guide assembly, a cover closing and welding triaxial assembly, a cover entering positioning mechanism, a feeding manipulator assembly, a reciprocating displacement assembly, a pressing and pre-welding assembly and a pre-welding positioning assembly, wherein the product guide assembly is installed in the middle of the rack assembly, the reciprocating displacement assembly is installed below the guide assembly, the feeding manipulator assembly and the pressing and pre-welding assembly are installed on the same side of the product guide assembly, and the cover entering positioning mechanism, the cover closing and welding triaxial assembly and the pressing and pre-welding assembly are installed on two symmetrical sides of the product guide assembly.
Preferably, the rack assembly comprises a cabinet, a first large mounting plate and a second large mounting plate, the first large mounting plate and the second large mounting plate are respectively mounted on two sides of the top of the cabinet, and a gap is formed between the first large mounting plate and the second large mounting plate and used for mounting the reciprocating displacement assembly.
Preferably, the product guide assembly comprises a work table plate, guide grooves, guide protection strips, L-shaped support plates, induction supports and photoelectric sensors, the guide grooves are arranged on two sides of a rectangular through groove of the work table plate and connected with the work table plate through the L-shaped support plates, the guide protection strips are arranged on the inner sides of the guide grooves, each guide groove is provided with an upper guide protection strip and a lower guide protection strip, the upper end and the lower end of each guide protection strip are respectively flush with the upper end and the lower end of each guide groove, the photoelectric sensors are arranged at two ends of each guide groove through the induction supports, and photoelectric signals emitted by the photoelectric sensors are transmitted through gaps between the upper guide protection strip and the lower guide protection strip through openings of the guide grooves.
Preferably, the cover-closing welding triaxial assembly comprises an X-axis module, a guide rail cushion block, a slide rail mounting plate, a gantry support, a welding head assembly, a Z-axis module and a Y-axis module, wherein the slide rail mounting plate is mounted on one side of the gantry support, the Y-axis module is mounted on the other side of the gantry support, one end of the X-axis module is mounted on the slide rail mounting plate through the guide rail cushion block, the other end of the X-axis module is arranged on the Y-axis module, the Z-axis module is vertically mounted on the X-axis module, and the welding head assembly is mounted on the Z-axis module.
Preferably, the cover entering positioning mechanism comprises a lifting assembly, a pre-pressing assembly, a cover entering positioning assembly, a short circuit testing assembly and a lifting assembly supporting seat, the two lifting assemblies are in threaded connection with the lifting assembly supporting seat, the pre-pressing assembly and the short circuit testing assembly are respectively arranged on linear sliding rails of the two lifting assemblies, and the cover entering positioning assembly is arranged right below the pre-pressing assembly; the lifting component comprises a lifting component mounting vertical plate, a motor supporting frame, a photoelectric sensor, a servo motor, a coupler, a ball screw pair and a lead screw nut connecting block, the motor supporting frame is arranged on one side of the lifting component mounting vertical plate, a group of linear sliding rails is arranged on one side of the motor supporting frame, the servo motor is mounted on the top of the motor supporting frame, and is positioned between the two linear slide rails, the rotating shaft of the servo motor is connected with the ball screw pair through the coupler, a screw nut is embedded in the screw nut connecting block, the servo motor drives the screw nut connecting block to rotate, the slide block of the linear slide rail is in threaded connection with the prepressing assembly or the mounting plate of the short circuit testing assembly, the lead screw nut mounting block is embedded into the groove of the mounting plate and is matched with the linear slide rail to realize that a lead screw drives the pre-pressing assembly or the short circuit testing assembly to move up and down; the prepressing assembly comprises a first mounting plate, a first bidirectional cylinder, a first hook-shaped clamping jaw, a first sensor induction piece, a first straight line bearing mounting block, a first linear bearing, a first pressure sensor, a first buckle cover pressing block, a first reinforcing plate, a first clamping jaw connecting block and a first downward pressing guide rod, wherein the first bidirectional cylinder is mounted at the central position of the first mounting plate, the first sensor induction piece is arranged at two sides of the first mounting plate, the lower end of the first bidirectional cylinder is connected with the first straight line bearing mounting block, the lower end of the first straight line bearing mounting block is connected with the first pressure sensor, the lower end of the first pressure sensor is connected with the first buckle cover pressing block, the first linear bearing is arranged at two sides of the first straight line bearing mounting block, the lower end of the first straight line bearing is respectively connected with two ends of the first buckle cover pressing block through the first downward pressing guide rod, the lower extreme both sides of first mounting panel are provided with first clamping jaw connecting block, the lower extreme of first clamping jaw connecting block is connected with first reinforcing plate, the lower extreme of first reinforcing plate is connected with first hook type clamping jaw.
Preferably, the cover entering positioning assembly comprises two sucker pushing mechanisms and four V-shaped clamp pushing mechanisms, wherein a battery is arranged between the two sucker pushing mechanisms; the sucker pushing mechanism comprises a positioning clamp plate, a floating joint, a sucker pushing cylinder, a fixed sucker, a push plate cylinder, an anti-collision block, a linear bearing, a clamp plate connecting block and a push plate mounting frame, the push plate cylinder is arranged at the bottom of the push plate mounting frame, the upper part of the push plate mounting frame is connected with the clamp plate connecting block in a sliding mode, the sucker pushing cylinder is arranged at the upper part of the clamp plate connecting block, the positioning clamp plate is arranged on the inner side of the clamp plate connecting block, a main shaft of the sucker pushing cylinder is connected with the fixed sucker through the floating joint, the fixed sucker is connected with a main shaft of the push plate cylinder through the linear bearing, and the anti-collision block is arranged between the fixed sucker and the sucker pushing cylinder; the V-port clamp pushing mechanism comprises a T-shaped connecting block, a guide rod, a V-port clamp mounting frame, a V-port clamp pushing cylinder, a V-port clamp block and a V-port clamp cushion block, the V-port clamp pushing cylinder is arranged on one side above the V-port clamp mounting frame, the guide rod is arranged on the other side, the V-port clamp cushion block and the V-port clamp block are arranged at one end, close to the sucker pushing mechanism, of the V-port clamp mounting frame, the V-port clamp block and the positioning clamp plate are rotatably arranged, one end of the guide rod is fixed with one end of the V-port clamp mounting frame, the other end of the guide rod is connected with one side of the V-port clamp cushion block, the T-shaped connecting block is arranged on the other side of the V-port clamp cushion block, and the longer end of the T-shaped connecting block is connected with a main shaft of the V-port clamp pushing cylinder and is vertically arranged; the short circuit testing assembly comprises a second mounting plate, a second bidirectional cylinder, a second flat claw positioning clamping jaw, a second sensor induction sheet, a second linear bearing mounting block, a second linear bearing, a short circuit testing probe, a second pressure sensor, a short circuit testing pressing plate, a second reinforcing plate, a second clamping jaw connecting block and a second pressing guide rod, the second bidirectional cylinder is mounted at the central position of the second mounting plate, the second sensor induction sheet is arranged on two sides of the second mounting plate, the lower end of the second bidirectional cylinder is connected with the second linear bearing mounting block, the lower end of the second linear bearing mounting block is connected with the second pressure sensor, the lower end of the second pressure sensor is connected with the short circuit testing pressing plate, the second linear bearing mounting block is arranged on two sides of the second linear bearing mounting block, the lower end of the second linear bearing passes through the second pressing guide rod and is respectively connected with two ends of the short circuit testing pressing plate And the two sides of the lower end of the second mounting plate are provided with second clamping jaw connecting blocks, the lower ends of the second clamping jaw connecting blocks are connected with a second reinforcing plate, the lower end of the second reinforcing plate is connected with a second flat jaw positioning clamping jaw, and the two sides of the upper end of the short circuit test pressing plate are provided with short circuit test probes.
Preferably, the feeding manipulator assembly comprises a lifting cylinder mounting plate, a linear module, a first cylinder mounting plate, a second cylinder mounting plate, a rotary cylinder, a clamping jaw, a reinforcing rib, a feeding module support frame, a towline groove, a towline, a linear slide rail, a first towline support, a second towline support, a lifting cylinder and a clamping jaw cylinder, wherein the linear slide rail is arranged on one side of the linear module in a sliding manner, the other side of the linear slide rail is connected with the first cylinder mounting plate, the first cylinder mounting plate is vertically connected with the second cylinder mounting plate and is fixed through the reinforcing rib, the lifting cylinder mounting plate is arranged at the upper end of the linear slide rail, the lifting cylinder is arranged at the upper end of the lifting cylinder mounting plate, the first towline support is arranged on one side of the lifting cylinder mounting plate, and the second towline support is vertically connected with the other end of the first towline support, the lower part of the second cylinder mounting plate is connected with the rotary cylinder, the lower part of the rotary cylinder is connected with the clamping jaw cylinder, the lower part of the clamping jaw cylinder is connected with the clamping jaw, the other end of the linear module is supported by the feeding module supporting frame, the upper end face of the linear module is provided with the drag chain groove, and the drag chain groove is internally provided with the drag chain.
Preferably, the reciprocating displacement assembly comprises a displacement reciprocating plate, limit stops, module connecting blocks, a module mounting plate, a slider connecting plate, a cylinder mounting plate, a cylinder connecting shaft, a cylinder connecting block, a lifting cylinder and a tow chain bracket, the feeding manipulator assembly comprises a linear module, a linear slide rail, a tow chain groove and a tow chain, the displacement reciprocating plate is provided with a plurality of limit stops, the displacement reciprocating plate is supported by the slider connecting plate, the upper end of the module mounting plate is uniformly provided with a plurality of module connecting blocks, the module connecting blocks support the displacement reciprocating plate, one side of the module mounting plate is provided with the linear module, one side of the linear module is provided with the cylinder mounting plate, the slider connecting plate is arranged on the cylinder mounting plate, the middle part of the cylinder mounting plate is provided with the lifting cylinder, the main shaft of lift cylinder with the one end of cylinder connecting axle is connected, the upper end of cylinder connecting axle with the cylinder connecting block is connected, the cylinder connecting block set up in on the module mounting panel, the slider connecting plate with be provided with between the linear module linear slide rail, the bottom of module mounting panel is provided with the tow chain groove, the tow chain inslot is provided with the tow chain, be provided with on the slider connecting plate the tow chain support is used for supporting the tow chain.
Preferably, the compressing and pre-welding assembly comprises a limit screw, a buffer, a pre-welding linear slide rail, a compressing limit block, a supporting vertical plate, a compressing guide block, a pre-pressing cylinder connecting plate, a pre-pressing cylinder, a floating joint, a deep groove ball bearing, a compressing retainer ring, a guide bearing seat and a compressing plate, wherein the compressing limit block is arranged at one side of the compressing plate, one side of the compressing plate is connected with the supporting vertical plate through the pre-welding linear slide rail, the buffer and the limit screw are arranged on the compressing limit block, the compressing guide block is arranged at the bottom of the compressing plate, the pre-pressing cylinder connecting plate is arranged at the bottom of the compressing guide block, the pre-pressing cylinder is arranged at the upper part of the pre-pressing cylinder connecting plate, the floating joint is arranged on a main shaft of the pre-pressing cylinder, and the guide bearing seat is arranged at one side of the compressing limit block of the compressing plate, the guide bearing seat is internally provided with the deep groove ball bearing, and the two sides of the deep groove ball bearing are provided with the pressing retaining rings.
Preferably, the pre-welding positioning assembly comprises a guide rod connecting block, a guide rod, a cylinder supporting plate, a linear bearing, a pre-pressing positioning plate, a copper block and a positioning pre-pressing cylinder, wherein the positioning pre-pressing cylinder is arranged on one side of the cylinder supporting plate, the other end of the positioning pre-pressing cylinder is connected with the pre-pressing positioning plate, the copper block is arranged on the pre-pressing positioning plate, the pre-pressing positioning plate is connected with the cylinder supporting plate through the linear bearing, the guide rod is arranged on the other side of the cylinder supporting plate, the guide rod connecting block is arranged at the other end of the guide rod, and the limiting screw and the buffer are arranged between the guide rod connecting block and the cylinder supporting plate.
The invention has the beneficial effects that:
the invention provides a battery cover pre-welding machine, wherein the cover pre-welding process adopts a full-automatic production mode, the production efficiency is high, the product consistency is good, and the battery pre-welding quality is good; the cover buckling mechanism adopts a double-positioning and vacuum chuck mode, so that the defects of askew buckling, partial buckling and no buckling of the cover buckling in the prior art can be overcome; the processes of capping, detecting and prewelding are simplified, and are integrated into a one-stop solution, so that the labor input and the labor intensity are reduced; compared with the existing method, the reciprocating mechanism has the advantages of simple structure, practicality, high efficiency and low cost.
Drawings
FIG. 1 is a schematic structural diagram of a battery cover pre-welding machine according to the present invention;
FIG. 2 is a schematic view of the construction of the rack assembly of the present invention;
FIG. 3 is a schematic view of the construction of the product guide assembly of the present invention;
FIG. 4 is a schematic structural view of a lid-closed welded triaxial assembly according to the present invention;
FIG. 5 is a schematic structural view of the cover-entering positioning mechanism of the present invention;
FIG. 6 is a schematic view of the construction of the lift assembly of the present invention;
FIG. 7 is a schematic view of the pre-pressing assembly of the present invention;
FIG. 8 is a schematic structural view of the suction cup pushing mechanism and the V-notch clamp pushing mechanism according to the present invention;
FIG. 9 is a schematic structural diagram of a short circuit test assembly according to the present invention;
figure 10 is a schematic structural view of the loading robot assembly of the present invention;
FIG. 11 is a schematic structural view of the reciprocating displacement assembly of the present invention;
FIG. 12 is a schematic view of the compression preweld assembly of the present invention;
FIG. 13 is a schematic structural view of a pre-weld positioning assembly according to the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-11: the automatic cover-closing welding machine comprises a rack assembly 100, a product guide assembly 200, a cover-closing welding triaxial assembly 300, a cover-entering positioning mechanism 1A, a feeding manipulator assembly 400, a reciprocating displacement assembly 500, a pressing pre-welding assembly 600 and a pre-welding positioning assembly 700, wherein the product guide assembly 200 is installed in the middle of the rack assembly 100, the reciprocating displacement assembly 500 is installed below the product guide assembly 200, the feeding manipulator assembly 400 and the pressing pre-welding assembly 700 are installed on the same side of the product guide assembly 200, and the cover-entering positioning mechanism 1A, the cover-closing welding triaxial assembly 300 and the pressing pre-welding assembly 600 are installed on the two symmetrical sides of the product guide assembly 200.
As shown in fig. 2, the rack assembly 100 includes a cabinet 101, a first large installation board 102 and a second large installation board 103, the first large installation board 102 and the second large installation board 103 are respectively installed at two sides of the top of the cabinet 101, and a gap is formed between the first large installation board 102 and the second large installation board 103 for installing the reciprocating displacement assembly.
As shown in fig. 3, the product guide assembly 200 includes a work bench 201, guide grooves 202, guide protection bars 203, L-shaped support plates 204, a sensing bracket 205 and a photoelectric sensor 206, the guide grooves 202 are installed on two sides of a rectangular through groove of the work bench 201, and are connected with the work bench 201 through the L-shaped support plates 204, the guide protection bars 203 are installed inside the guide grooves 202, two upper and lower guide protection bars 203 are installed on each guide groove 202, the upper and lower ends of the guide protection bars 203 are respectively flush with the upper and lower ends of the guide groove 202, the photoelectric sensor 206 is installed at two ends of the guide groove 202 through the sensing bracket 205, and photoelectric signals emitted by the photoelectric sensor 206 are transmitted through an opening of the guide groove 202 and through gaps between the upper and lower guide protection bars 203.
As shown in fig. 4, the cover-closing welded triaxial assembly 300 includes an X-axis module 301, a guide rail pad 302, a slide rail mounting plate 303, a gantry bracket 304, a weld head assembly 305, a Z-axis module 306 and a Y-axis module 307, wherein the slide rail mounting plate 303 is installed on one side of the gantry bracket 304, the Y-axis module 307 is installed on the other side of the gantry bracket 304, one end of the X-axis module 301 is installed on the slide rail mounting plate 303 through the guide rail pad 302, the other end of the X-axis module is installed on the Y-axis module 307, the Z-axis module 306 is vertically installed on the X-axis module 301, and the weld head assembly 305 is installed on the Z-axis module 306.
As shown in fig. 5, the cap-entering positioning mechanism 1A includes a lifting assembly 1, a pre-pressing assembly 2, a cap-entering positioning assembly 3, a short circuit testing assembly 4 and a lifting assembly supporting seat 5, the two lifting assemblies 1 are screwed on the lifting assembly supporting seat 5, the pre-pressing assembly 2 and the short circuit testing assembly 4 are respectively mounted on linear sliding rails 13 of the two lifting assemblies 1, and the cap-entering positioning assembly 3 is mounted under the pre-pressing assembly 2.
As shown in fig. 6, the lifting assembly 1 comprises a lifting assembly mounting upright plate 11, a motor support frame 12, a photoelectric sensor 14, a servo motor 15, a coupler 16, a ball screw pair 17 and a screw nut connecting block 18, wherein the motor support frame 12 is arranged on one side of the lifting assembly mounting upright plate 11, a group of linear slide rails 13 is arranged on one side of the motor support frame 12, the servo motor 15 is mounted on the top of the motor support frame 12, and be located between two linear slide rail 13, servo motor 15's pivot passes through shaft coupling 16 and is connected with ball screw pair 17, screw-nut has been inlayed to screw-nut connecting block 18 inside, drive screw-nut connecting block 18 by servo motor 15 and rotate, linear slide rail 13's slider spiro union pre-compaction subassembly 2 or short circuit test assembly 4's mounting panel, screw-nut mounting block 18 imbeds in the recess of mounting panel, cooperation linear slide rail 13 realizes that the lead screw drives pre-compaction subassembly 1 or short circuit test assembly 4's lift travel.
As shown in fig. 7, the pre-pressing assembly 2 includes a first mounting plate 21, a first bidirectional cylinder 22, a first hook-shaped clamping jaw 23, a first sensor induction sheet 24, a first linear bearing mounting block 25, a first linear bearing 26, a first pressure sensor 27, a first buckle cover press block 28, a first reinforcing plate 29, a first clamping jaw connection block 2A and a first downward pressing guide rod 2B, the first bidirectional cylinder 22 is mounted at a central position of the first mounting plate 21, the first sensor induction sheet 24 is disposed at two sides of the first mounting plate 21, the lower end of the first bidirectional cylinder 22 is connected with the first linear bearing mounting block 25, the lower end of the first linear bearing mounting block 25 is connected with the first pressure sensor 27, the lower end of the first pressure sensor 27 is connected with the first buckle cover press block 28, the first linear bearing 26 is disposed at two sides of the first linear bearing mounting block 25, the lower end of the first linear bearing 26 is respectively connected with two ends of the first buckle cover press block 28 through the first downward pressing guide rod 2B, the lower extreme both sides of first mounting panel 21 are provided with first clamping jaw connecting block 2A, and first clamping jaw connecting block 2A's lower extreme is connected with first reinforcing plate 29, and the lower extreme of first reinforcing plate 29 is connected with first hook-type clamping jaw 23.
A push rod of the first bidirectional cylinder 22 is in threaded connection with the first hook-shaped clamping jaw 23 through the first clamping jaw connecting block 2A, the first reinforcing plate 29 plays a role in fixing and reinforcing, and the releasing and closing of the hook-shaped clamping jaw are realized when the cylinder is pushed bidirectionally; the first cover-buckling pressing block 28 is in threaded connection with the first linear bearing mounting block 25 in pairs through the first pressure sensor 27, and the first downward-pressing guide rod 2B is sleeved in the first linear bearing 26 to play a role in guiding and positioning; the whole prepressing mechanism is connected and assembled with the lifting assembly through the prepressing mounting plate, and the lifting assembly screw nut mounting block is embedded into the mounting plate groove, and the sliding block is also in threaded connection with the first mounting 21 plate, so that the prepressing mechanism can move up and down along with the ball screw pair, namely, can lift up and down along with the lifting assembly to realize the pressing and buckling of the cover pressing block on the battery top cover.
As shown in fig. 8, the cap-in positioning assembly 3 comprises two sucker pushing mechanisms and two V-port clamp pushing mechanisms, a battery is arranged between the two sucker pushing mechanisms, the number of the V-port clamp pushing mechanisms is four, two ends of each sucker pushing mechanism are respectively connected with one V-port clamp pushing mechanism, each sucker pushing mechanism comprises a positioning clamping plate 33, a floating joint 34, a sucker pushing cylinder 35, a fixed sucker 36, a push plate cylinder 37, an anti-collision block 3A, a linear bearing 3B, a clamping plate connecting block 3C and a push plate mounting frame 3F, the bottom of the push plate mounting frame 3F is provided with the push plate cylinder 37, the upper part of the push plate mounting frame 3F is slidably connected with a clamping plate connecting block 3C, the upper part of the clamping plate connecting block 3C is provided with a sucker pushing cylinder 35, the inner side of the clamping plate connecting block 3C is provided with the positioning clamping plate 33, and the main shaft of the sucker pushing cylinder 35 is connected with the fixed sucker 36 through the floating joint 34, the fixed sucker 36 is connected with the main shaft of the push plate cylinder 37 through a linear bearing 3B, and an anti-collision block 3A is arranged between the fixed sucker 36 and the sucker pushing cylinder 35; v mouthful anchor clamps pushing mechanism includes T type connecting block 31, guide bar 32, V mouthful anchor clamps mounting bracket 38, V mouthful anchor clamps push cylinder 39, V mouthful anchor clamps piece 3D and V mouthful anchor clamps cushion 3E, V mouthful anchor clamps mounting bracket 38 top one side is provided with V mouthful anchor clamps push cylinder 39, the opposite side is provided with guide bar 32, V mouthful anchor clamps mounting bracket 38 is provided with V mouthful anchor clamps cushion 3E and V mouthful anchor clamps piece 3D near the one end of sucking disc pushing mechanism, V mouthful anchor clamps piece 3D and the rotatory setting of locating plate 33, the one end of guide bar 32 is fixed with the one end of V mouthful anchor clamps mounting bracket 38, the other end is connected with one side of V mouthful anchor clamps cushion 3E, V mouthful anchor clamps cushion 3E's opposite side is provided with T type connecting block 31, the longer one end of T type connecting block 31 is connected with V mouthful main shaft that anchor clamps pushed cylinder 39, and set up perpendicularly.
After the battery is placed in the middle of the clamp, on the basis of one side, a push plate cylinder 37 at the bottom of a push plate mounting frame 3F pushes a clamping plate connecting block 3C to drive a positioning clamping plate to be pushed inwards to a fixed position, and then the other push plate is pushed inwards to be compressed; after the hook-shaped clamping jaw of the pre-pressing assembly is loosened and descended to a designated position, the hook-shaped clamping jaw is clamped and lifted a small distance for pre-positioning; 3. 4V-shaped clamps are pushed by the cylinder to clamp 4 corners of the battery top cover; the hook-shaped clamping jaw is loosened and ascended, and the sucking disc pushing cylinder 35 pushes the sucking disc to tightly press the upper side face of the battery to complete cover entering positioning.
As shown in fig. 9, the short circuit testing assembly 4 includes a second mounting plate 41, a second bidirectional cylinder 42, a second claw positioning clamping jaw 43, a second sensor sensing piece 44, a second linear bearing mounting block 45, a second linear bearing 46, a short circuit testing probe 4C, a second pressure sensor 47, a short circuit testing pressing plate 48, a second reinforcing plate 49, a second clamping jaw connecting block 4A and a second downward pressing guide rod 4B, the second bidirectional cylinder 42 is mounted at the center of the second mounting plate 41, the second sensor sensing piece 44 is disposed at both sides of the second mounting plate 41, the second linear bearing mounting block 45 is connected to the lower end of the second bidirectional cylinder 42, the second pressure sensor 47 is connected to the lower end of the second linear bearing mounting block 45, the short circuit testing pressing plate 48 is connected to the lower end of the second pressure sensor 47, the second linear bearing 46 is disposed at both sides of the second linear bearing mounting block 45, the lower end of the second linear bearing 46 is connected with two ends of a short-circuit test pressing plate 48 through a second downward-pressing guide rod 4B respectively, two sides of the lower end of the second mounting plate 41 are provided with a second clamping jaw connecting block 4A, the lower end of the second clamping jaw connecting block 4A is connected with a second reinforcing plate 49, the lower end of the second reinforcing plate 49 is connected with a second clamping jaw positioning clamping jaw 43, and two sides of the upper end of the short-circuit test pressing plate 48 are provided with short-circuit test probes 4C.
As shown in fig. 10, the feeding manipulator assembly 400 includes a lifting cylinder mounting plate 401, a linear module 402, a first cylinder mounting plate 403, a second cylinder mounting plate 404, a rotary cylinder 405, a clamping jaw 406, a reinforcing rib 407, a feeding module support frame 408, a tow chain slot 409, a tow chain 410, a linear slide rail 411, a first tow chain support 412, a second tow chain support 413, a lifting cylinder 414 and a clamping jaw cylinder 415, one side of the linear module 402 is slidably provided with the linear slide rail 411, the other side of the linear slide rail 411 is connected with the first cylinder mounting plate 403, the first cylinder mounting plate 403 is vertically connected with the second cylinder mounting plate 404 and fixed by the reinforcing rib 407, the upper end of the linear slide rail 411 is provided with the lifting cylinder mounting plate 401, the upper end of the lifting cylinder mounting plate 401 is provided with the lifting cylinder 414, one side of the lifting cylinder mounting plate 401 is provided with the first tow chain support 412, the other end of the first tow chain support 412 is vertically connected with the second tow chain support 413, the lower part of the second cylinder mounting plate 404 is connected with a rotary cylinder 405, the lower part of the rotary cylinder 405 is connected with a clamping jaw cylinder 415, the lower part of the clamping jaw cylinder 415 is connected with a clamping jaw 406, the other end of the linear module 402 is supported by a feeding module supporting frame 408, the upper end face of the linear module 402 is provided with a drag chain groove 409, and the drag chain is arranged in the drag chain groove 409.
As shown in fig. 11, the reciprocating displacement assembly 500 includes a displacement reciprocating plate 501, a limit stop 502, a module connecting block 503, a module mounting plate 504, a slider mounting plate 505, a slider connecting plate 506, a cylinder mounting plate 507, a cylinder connecting shaft 508, a cylinder connecting block 509, a lifting cylinder 510 and a drag chain support 511, the displacement reciprocating plate 501 is provided with a plurality of limit stops 502, the displacement reciprocating plate 501 is supported by the slider connecting plate 506, the upper end of the module mounting plate 504 is uniformly provided with a plurality of module connecting blocks 503, the module connecting block 503 supports the displacement reciprocating plate 501, one side of the module mounting plate 504 is provided with a linear module 512, one side of the linear module 512 is provided with a cylinder mounting plate 507, the slider connecting plate 506 is arranged on the cylinder mounting plate 507, the middle of the cylinder mounting plate 507 is provided with a lifting cylinder 510, the main shaft of the lifting cylinder 510 is connected with one end of the cylinder connecting shaft 508, the upper end of the cylinder connecting shaft 508 is connected with the cylinder connecting block 509, the cylinder connecting block 509 is arranged on the module mounting plate 504, a linear slide rail is arranged between the slider connecting plate 506 and the linear module 512, a drag chain groove 519 is arranged at the bottom of the module mounting plate 504, a drag chain 520 is arranged in the drag chain groove 519, and a drag chain support 511 is arranged on the slider connecting plate 506 and used for supporting the drag chain 520.
As shown in fig. 12, the pressing and pre-welding assembly 600 includes a limit screw 601, a buffer 602, a pre-welding linear slide rail 603, a pressing limit block 604, a support vertical plate 605, a pressing guide block 606, a pre-welding cylinder connecting plate 607, a pre-welding cylinder 608, a floating joint 609, a deep groove ball bearing 610, a pressing retainer ring 611, a guide bearing seat 612 and a pressing plate 613, one side of the pressing plate 613 is provided with the pressing limit block 604, one side of the pressing limit block 604 is connected with the support vertical plate 605 through the pre-welding linear slide rail 603, the buffer 602 and the limit screw 601 are arranged on the pressing limit block 604, the bottom of the pressing plate 613 is provided with the pressing guide block 606, the bottom of the pressing guide block 606 is provided with the pre-welding cylinder connecting plate 607, the upper portion of the pre-welding cylinder connecting plate 607 is provided with the pre-welding cylinder 608, the floating joint 609 is arranged on the main shaft of the pre-welding cylinder 608, one side of the pressing plate 613 is provided with the guide bearing seat 612, a deep groove ball bearing 610 is arranged in the guide bearing seat 612, and pressing retaining rings 611 are arranged on two sides of the deep groove ball bearing 610.
As shown in fig. 13, the pre-welding positioning assembly 700 includes a guide rod connecting block 701, a guide rod 702, a cylinder support plate 703, a linear bearing 704, a pre-pressing positioning plate 705, a copper block 706 and a positioning pre-pressing cylinder 707, wherein one side of the cylinder support plate 703 is provided with the positioning pre-pressing cylinder 703, the other end of the positioning pre-pressing cylinder 707 is connected with the pre-pressing positioning plate 705, the pre-pressing positioning plate 705 is provided with the copper block 706, the pre-pressing positioning plate 705 is connected with the cylinder support plate 703 through the linear bearing 704, the other side of the cylinder support plate 703 is provided with the guide rod 702, the other end of the guide rod 702 is provided with a guide rod connecting block 701, and a limiting block 601 and a buffer 602 are provided between the guide rod connecting block 701 and the cylinder support plate 703.
The working principle of the invention is as follows:
the feeding mechanical arm component grabs the square battery to be processed to an initial station of the displacement reciprocating mechanism from a storage bin or a conveying belt; then the reciprocating mechanism cylinder pushes up to lift and cover the bottom of the battery case, and the linear module moves to move the battery case to a covering station; after the square battery is in place, one side pressure plate assembly is taken as a reference, the side pressure plate pushes an air cylinder to push forwards, the positioning connection plate is pushed to move forwards to a fixed position integrally under the action of a connection block and a linear slide rail, then the other side pressure plate assembly pushes and presses a square battery shell tightly, the shell can be positioned to an inner groove of a pressure plate step under the action of the step and a chamfer angle in the pushing process, after the pressure plate is clamped tightly, a vacuum chuck is attached to the battery shell under the action of a floating joint and a guide rod by the suction disc pushing air in the suction disc, the battery shell is pulled outwards by means of suction of the suction disc to solve the problem of inwards sinking of the battery shell, and then a V-shaped clamp block is pushed into a top cover positioning assembly to position four corners of a battery top cover, so that the top cover and an opening of the battery shell are in a overlooking coincident position to complete buckling and positioning; after the square battery is placed in the middle of the clamp, one side of the square battery is taken as a reference, a push plate cylinder at the bottom of the push plate mounting rack pushes a clamping plate connecting block to drive a positioning clamping plate to be pushed inwards to a fixed position, and then the other push plate is pushed inwards to be compressed; after the hook-shaped clamping jaw of the pre-pressing assembly is loosened and descended to a designated position, the hook-shaped clamping jaw is clamped and lifted a small distance for pre-positioning; 4V-shaped clamps are pushed by the cylinder to clamp 4 corners of the battery top cover; the hook-shaped clamping jaw is loosened and ascended, and the sucking disc pushes the air cylinder to push the sucking disc to press the upper side face of the square battery to complete cover entering positioning. Short circuit test, after the battery is in place, one side positioning clamp plate is pushed to a reference position, the other side positioning clamp plate is pushed inwards to clamp the battery, a rear hook-shaped air claw is released, a prepressing assembly descends, the hook-shaped air claw clamps a top cover, the top cover is lifted, four corners of a V-shaped clamp are clamped and positioned, the hook-shaped air claw is released, the prepressing press plate presses a buckle cover downwards, the V-shaped clamp is released, a prepressing device ascends, the square battery reaches a short circuit test position, one side clamping plate of the test position reaches the reference position, the other side of the test position is clamped, a flat claw air claw is released, the test assembly descends, the flat claw is clamped and positioned, a probe presses downwards for detection, and data is recorded. And (4) prewelding positioning, wherein one side of the prewelding positioning component pressed against the prewelding component is used as a reference during positioning, the push plate is pushed to an extreme position, and then the push plate of the prewelding positioning component on the other side is pushed inwards to clamp the battery shell. Compress tightly the prewelding, after the prewelding location was accomplished, compress tightly the prewelding subassembly and compress tightly the cylinder and drop-down, the subassembly clamp plate pushes down, and the effect that the process of pushing down should be the bearing can slowly fix a position the battery to appointed welding position, and laser welding, the removal of all stations all are reciprocating mechanism's the reciprocating plate rectangle path cyclic motion of displacement and realize.
In conclusion, the invention provides the battery cover pre-welding machine, the cover pre-welding process adopts a full-automatic production mode, the production efficiency is high, the product consistency is good, and the battery pre-welding quality is good; the cover buckling mechanism adopts a double-positioning and vacuum chuck mode, so that the defects of askew buckling, partial buckling and no buckling of the cover buckling in the prior art can be overcome; the processes of capping, detecting and prewelding are simplified, the processes are integrated into a single-stop solution, and the labor input and the labor intensity are reduced; compared with the existing method, the reciprocating mechanism has the advantages of simple structure, practicality, high efficiency and low cost.
As will be apparent to those skilled in the art, many modifications can be made to the invention without departing from the spirit and scope thereof, and it is intended that the present invention cover all modifications and equivalents of the embodiments of the invention covered by the appended claims.
Claims (8)
1. The utility model provides a battery buckle closure pre-welding machine which characterized in that: the automatic cover closing and welding device comprises a rack assembly, a product guide assembly, a cover closing and welding triaxial assembly, a cover entering positioning mechanism, a feeding manipulator assembly, a reciprocating displacement assembly, a pressing pre-welding assembly and a pre-welding positioning assembly, wherein the product guide assembly is installed in the middle of the rack assembly, the reciprocating displacement assembly is installed below the guide assembly, the feeding manipulator assembly and the pressing pre-welding assembly are installed on the same side of the product guide assembly, and the cover entering positioning mechanism, the cover closing and welding triaxial assembly and the pressing pre-welding assembly are installed on two symmetrical sides of the product guide assembly; the compressing and pre-welding assembly comprises a limiting screw, a buffer, a pre-welding linear slide rail, a compressing limiting block, a supporting vertical plate, a compressing guide block, a pre-pressing cylinder connecting plate, a pre-pressing cylinder, a floating joint, a deep groove ball bearing, a compressing retainer ring, a guiding bearing seat and a compressing plate, wherein the compressing limiting block is arranged on one side of the compressing plate, one side of the compressing limiting block is connected with the supporting vertical plate through the pre-welding linear slide rail, the buffer and the limiting screw are arranged on the compressing limiting block, the compressing guide block is arranged at the bottom of the compressing plate, the pre-pressing cylinder connecting plate is arranged at the bottom of the compressing guide block, the pre-pressing cylinder is arranged at the upper part of the pre-pressing cylinder connecting plate, the floating joint is arranged on a main shaft of the pre-pressing cylinder, and the guiding bearing seat is arranged at one side of the compressing limiting block of the compressing plate, the guide bearing seat is internally provided with the deep groove ball bearing, and the two sides of the deep groove ball bearing are provided with the pressing retaining rings;
the cover entering positioning mechanism comprises a lifting assembly, a pre-pressing assembly, a cover entering positioning assembly, a short circuit testing assembly and a lifting assembly supporting seat, the two lifting assemblies are in threaded connection with the lifting assembly supporting seat, the pre-pressing assembly and the short circuit testing assembly are respectively arranged on linear sliding rails of the two lifting assemblies, and the cover entering positioning assembly is arranged right below the pre-pressing assembly; the lifting component comprises a lifting component mounting vertical plate, a motor supporting frame, a photoelectric sensor, a servo motor, a coupler, a ball screw pair and a lead screw nut connecting block, the motor supporting frame is arranged on one side of the lifting component mounting vertical plate, a group of linear sliding rails is arranged on one side of the motor supporting frame, the servo motor is mounted on the top of the motor supporting frame, and is positioned between the two linear slide rails, the rotating shaft of the servo motor is connected with the ball screw pair through the coupler, a screw rod nut is embedded in the screw rod nut connecting block, the servo motor drives the screw rod nut connecting block to rotate, the slide block of the linear slide rail is in threaded connection with the prepressing assembly or the mounting plate of the short circuit testing assembly, the lead screw nut mounting block is embedded into the groove of the mounting plate and is matched with the linear slide rail to realize that the lead screw drives the prepressing assembly or the short circuit testing assembly to move up and down; the prepressing assembly comprises a first mounting plate, a first bidirectional cylinder, a first hook-shaped clamping jaw, a first sensor induction piece, a first straight line bearing mounting block, a first linear bearing, a first pressure sensor, a first buckle cover pressing block, a first reinforcing plate, a first clamping jaw connecting block and a first downwards pressing guide rod, the first bidirectional cylinder is mounted at the central position of the first mounting plate, the first sensor induction piece is arranged at the two sides of the first mounting plate, the lower end of the first bidirectional cylinder is connected with the first straight line bearing mounting block, the lower end of the first straight line bearing mounting block is connected with the first pressure sensor, the lower end of the first pressure sensor is connected with the first buckle cover pressing block, the first linear bearing is arranged at the two sides of the first straight line bearing mounting block, the lower end of the first straight line bearing is respectively connected with the two ends of the first buckle cover pressing block through the first downwards pressing guide rod, the lower extreme both sides of first mounting panel are provided with first clamping jaw connecting block, the lower extreme of first clamping jaw connecting block is connected with first reinforcing plate, the lower extreme of first reinforcing plate is connected with first hook type clamping jaw.
2. The battery cover pre-welder of claim 1, characterized in that: the rack assembly comprises a cabinet, a first installation large plate and a second installation large plate, the first installation large plate and the second installation large plate are respectively installed on two sides of the top of the cabinet, and a gap is formed between the first installation large plate and the second installation large plate and used for installing the reciprocating displacement assembly.
3. The battery cover pre-welder of claim 1, characterized in that: the product guide assembly comprises a work table plate, guide grooves, guide protection strips, an L-shaped supporting plate, a guide support and photoelectric sensors, wherein the guide grooves are arranged on two sides of a rectangular through groove of the work table plate and are connected with the work table plate through the L-shaped supporting plate, the guide protection strips are arranged on the inner side of the guide grooves, an upper guide protection strip and a lower guide protection strip are arranged in each guide groove, the upper ends and the lower ends of the guide protection strips are respectively flush with the upper end and the lower end of the guide groove, the photoelectric sensors are arranged at two ends of the guide grooves through the guide supports, and photoelectric signals emitted by the photoelectric sensors are transmitted through the openings of the guide grooves and through the gaps of the upper guide protection strips and the lower guide protection strips.
4. The battery cover pre-welder of claim 1, characterized in that: the cover closing and welding triaxial assembly comprises an X-axis module, a guide rail cushion block, a slide rail mounting plate, a gantry support, a welding head assembly, a Z-axis module and a Y-axis module, wherein the slide rail mounting plate is mounted on one side of the gantry support, the Y-axis module is mounted on the other side of the gantry support, one end of the X-axis module is mounted on the slide rail mounting plate through the guide rail cushion block, the other end of the X-axis module is arranged on the Y-axis module, the Z-axis module is vertically mounted on the X-axis module, and the welding head assembly is mounted on the Z-axis module.
5. The battery cover pre-welder of claim 1, characterized in that: the cover entering positioning assembly comprises two sucker pushing mechanisms and four V-shaped clamp pushing mechanisms, a battery is arranged between the two sucker pushing mechanisms, and two ends of each sucker pushing mechanism are respectively connected with one V-shaped clamp pushing mechanism; the sucker pushing mechanism comprises a positioning clamp plate, a floating joint, a sucker pushing cylinder, a fixed sucker, a push plate cylinder, an anti-collision block, a linear bearing, a clamp plate connecting block and a push plate mounting frame, the push plate cylinder is arranged at the bottom of the push plate mounting frame, the upper part of the push plate mounting frame is connected with the clamp plate connecting block in a sliding mode, the sucker pushing cylinder is arranged at the upper part of the clamp plate connecting block, the positioning clamp plate is arranged on the inner side of the clamp plate connecting block, a main shaft of the sucker pushing cylinder is connected with the fixed sucker through the floating joint, the fixed sucker is connected with a main shaft of the push plate cylinder through the linear bearing, and the anti-collision block is arranged between the fixed sucker and the sucker pushing cylinder; the V-port clamp pushing mechanism comprises a T-shaped connecting block, a guide rod, a V-port clamp mounting frame, a V-port clamp pushing cylinder, a V-port clamp block and a V-port clamp cushion block, the V-port clamp pushing cylinder is arranged on one side above the V-port clamp mounting frame, the guide rod is arranged on the other side, the V-port clamp cushion block and the V-port clamp block are arranged at one end, close to the sucker pushing mechanism, of the V-port clamp mounting frame, the V-port clamp block and the positioning clamp plate are rotatably arranged, one end of the guide rod is fixed with one end of the V-port clamp mounting frame, the other end of the guide rod is connected with one side of the V-port clamp cushion block, the T-shaped connecting block is arranged on the other side of the V-port clamp cushion block, and the longer end of the T-shaped connecting block is connected with a main shaft of the V-port clamp pushing cylinder and is vertically arranged; the short circuit testing assembly comprises a second mounting plate, a second bidirectional cylinder, a second flat claw positioning clamping jaw, a second sensor induction sheet, a second linear bearing mounting block, a second linear bearing, a short circuit testing probe, a second pressure sensor, a short circuit testing pressing plate, a second reinforcing plate, a second clamping jaw connecting block and a second pressing guide rod, the second bidirectional cylinder is mounted at the central position of the second mounting plate, the second sensor induction sheet is arranged on two sides of the second mounting plate, the lower end of the second bidirectional cylinder is connected with the second linear bearing mounting block, the lower end of the second linear bearing mounting block is connected with the second pressure sensor, the lower end of the second pressure sensor is connected with the short circuit testing pressing plate, the second linear bearing mounting block is arranged on two sides of the second linear bearing mounting block, the lower end of the second linear bearing passes through the second pressing guide rod and is respectively connected with two ends of the short circuit testing pressing plate And the two sides of the lower end of the second mounting plate are provided with second clamping jaw connecting blocks, the lower ends of the second clamping jaw connecting blocks are connected with a second reinforcing plate, the lower end of the second reinforcing plate is connected with a second flat jaw positioning clamping jaw, and the two sides of the upper end of the short circuit test pressing plate are provided with short circuit test probes.
6. The battery cover pre-welder of claim 1, characterized in that: the feeding manipulator assembly comprises a lifting cylinder mounting plate, a linear module, a first cylinder mounting plate, a second cylinder mounting plate, a rotary cylinder, a clamping jaw, a reinforcing rib, a feeding module support frame, a drag chain groove, a drag chain, a linear slide rail, a first drag chain support, a second drag chain support, a lifting cylinder and a clamping jaw cylinder, wherein the linear slide rail is arranged on one side of the linear module in a sliding manner, the other side of the linear slide rail is connected with the first cylinder mounting plate, the first cylinder mounting plate is vertically connected with the second cylinder mounting plate and is fixed through the reinforcing rib, the lifting cylinder mounting plate is arranged at the upper end of the linear slide rail, the lifting cylinder is arranged at the upper end of the lifting cylinder mounting plate, the first drag chain support is arranged on one side of the lifting cylinder mounting plate, the second drag chain support is vertically connected with the other end of the first drag chain support, the lower part of the second cylinder mounting plate is connected with the rotary cylinder, the lower part of the rotary cylinder is connected with the clamping jaw cylinder, the lower part of the clamping jaw cylinder is connected with the clamping jaw, the other end of the linear module is supported by the feeding module supporting frame, the upper end face of the linear module is provided with the drag chain groove, and the drag chain groove is internally provided with the drag chain.
7. The battery cover pre-welder of claim 1, characterized in that: the reciprocating displacement assembly comprises a displacement reciprocating plate, limit stops, module connecting blocks, a module mounting plate, a slider connecting plate, a cylinder mounting plate, a cylinder connecting shaft, a cylinder connecting block, a lifting cylinder and a tow chain bracket, the feeding manipulator assembly comprises a linear module, a linear slide rail, a tow chain groove and a tow chain, the displacement reciprocating plate is provided with a plurality of limit stops, the displacement reciprocating plate is supported by the slider connecting plate, the upper end of the module mounting plate is uniformly provided with a plurality of module connecting blocks, the module connecting blocks support the displacement reciprocating plate, one side of the module mounting plate is provided with the linear module of the reciprocating displacement assembly, one side of the linear module is provided with the cylinder mounting plate, the slider connecting plate is arranged on the cylinder mounting plate, and the middle part of the cylinder mounting plate is provided with the lifting cylinder, the main shaft of the lifting cylinder is connected with one end of the cylinder connecting shaft, the upper end of the cylinder connecting shaft is connected with the cylinder connecting block, the cylinder connecting block is arranged on the module mounting plate, the linear slide rail is arranged between the slider connecting plate and the linear module, the bottom of the module mounting plate is provided with the drag chain groove, the drag chain is arranged in the drag chain groove, and the drag chain support is arranged on the slider connecting plate and used for supporting the drag chain.
8. The battery cover pre-welder of claim 1, characterized in that: the prewelding positioning assembly comprises a guide rod connecting block, a guide rod, a cylinder supporting plate, a linear bearing, a prepressing positioning plate, a copper block and a positioning prepressing cylinder, wherein the positioning prepressing cylinder is arranged on one side of the cylinder supporting plate, the other end of the positioning prepressing cylinder is connected with the prepressing positioning plate, the copper block is arranged on the prepressing positioning plate, the prepressing positioning plate is connected with the cylinder supporting plate through the linear bearing, the other side of the cylinder supporting plate is provided with the guide rod, the other end of the guide rod is provided with the guide rod connecting block, the guide rod connecting block is provided with the cylinder supporting plate, and the limiting screw and the buffer are arranged between the guide rod connecting block and the cylinder supporting plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611209389.6A CN106624412B (en) | 2016-12-23 | 2016-12-23 | Battery buckle closure pre-welding machine |
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