CN116652384A - Welding set is used in new forms of energy battery equipment - Google Patents
Welding set is used in new forms of energy battery equipment Download PDFInfo
- Publication number
- CN116652384A CN116652384A CN202310912354.2A CN202310912354A CN116652384A CN 116652384 A CN116652384 A CN 116652384A CN 202310912354 A CN202310912354 A CN 202310912354A CN 116652384 A CN116652384 A CN 116652384A
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- welding
- fixing
- fixed
- side wall
- energy battery
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- 238000003466 welding Methods 0.000 title claims abstract description 104
- 239000000428 dust Substances 0.000 claims abstract description 37
- 239000000779 smoke Substances 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000000605 extraction Methods 0.000 claims description 17
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 230000000391 smoking effect Effects 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 11
- 230000006378 damage Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 6
- 235000019504 cigarettes Nutrition 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003496 welding fume Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- 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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/10—Devices involving relative movement between laser beam and workpiece using a fixed support, i.e. involving moving the laser beam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention discloses a welding device for new energy battery assembly, which relates to the technical field of welding devices, and comprises a fixing frame, wherein a telescopic cylinder is fixedly arranged at the lower end of the fixing frame, a mounting plate is fixedly arranged at the output end of the telescopic cylinder, and two fixing plates are arranged at the lower end of the mounting plate through a sliding mechanism; the two fixing plates are fixedly provided with fixing sleeves at the lower ends, the two fixing plates are fixedly provided with laser welding heads at the lower ends, the two laser welding heads are respectively positioned inside the two fixing sleeves, and the length of each laser welding head is larger than the height of each fixing sleeve. The advantages are that: the invention can automatically clean dust on the new energy battery and extract welding smoke in the welding process, thereby avoiding the problem that the welding smoke causes harm to the body of staff and having higher degree of automation; meanwhile, the new energy battery is not required to be transported during operation, and the welding efficiency is effectively improved.
Description
Technical Field
The invention relates to the technical field of welding devices, in particular to a welding device for new energy battery assembly.
Background
When the new energy battery is assembled, a welding device is needed to weld the new energy battery.
Through retrieving, patent document CN114147398B discloses a welding set for new energy battery assembly, including base and mounting groove, be provided with the mounting groove between the inside both sides in base top, movable mounting has the meshing dish respectively between the both ends of the inside both sides of mounting groove, install first motor respectively between meshing dish and the one end of base, swing joint has the conveyer belt between one side on meshing dish surface.
The welding device for assembling the new energy battery has the following defects:
structural components for cleaning the battery and welding the battery are arranged at different positions, and a conveying component is required to be additionally arranged in the welding process to transport the battery on the device, so that the input cost of the device is increased, a certain time is consumed in the transportation process, and the overall welding efficiency is reduced;
the welding fume generated in the welding process cannot be treated, and harmful substances in the welding fume can cause harm to the body of staff.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a welding device for new energy battery assembly, which solves the problems of higher input cost, lower overall welding efficiency and incapability of treating welding smoke of the device provided in the background art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the welding device for new energy battery assembly comprises a fixing frame, wherein a telescopic cylinder is fixedly arranged at the lower end of the fixing frame, an installation plate is fixedly arranged at the output end of the telescopic cylinder, and two fixing plates are arranged at the lower end of the installation plate through a sliding mechanism;
the lower ends of the two fixing plates are fixedly provided with fixing sleeves, the lower ends of the two fixing plates are fixedly provided with laser welding heads, the two laser welding heads are respectively positioned in the two fixing sleeves, and the length of each laser welding head is larger than the height of each fixing sleeve;
the lower ends of the two fixed sleeves are respectively provided with a telescopic sleeve through a connecting mechanism, and the sum of the heights of the telescopic sleeves and the fixed sleeves is larger than the length of the laser welding head;
two symmetrically arranged extraction openings are formed in the side walls of the two telescopic sleeves, the two extraction openings are communicated with the inner wall of the telescopic sleeves, and a dust suction box and a smoke suction box are fixedly arranged on the side walls of the two telescopic sleeves;
two one-way communicating pipes are communicated with the bottoms of the two dust suction boxes and the two smoke suction boxes, one end of each extraction port far away from the midpoint of the fixed sleeve is fixedly provided with an extraction transfer box, and a connecting pipe is communicated between each extraction transfer box and the corresponding two one-way communicating pipes;
cavities are formed in the two dust suction boxes and the two smoke suction boxes, a moving plate is slidably connected in each cavity, screw rods are rotatably connected to the two dust suction boxes and the two smoke suction boxes, and one end of each screw rod, which is positioned in the corresponding cavity, is in threaded connection with the corresponding moving plate;
and driving mechanisms are arranged between the two fixing sleeves and the corresponding screw rods.
Further, the sliding mechanism consists of a sliding groove, a bidirectional screw rod, a servo motor and two sliding blocks, wherein the sliding groove is formed in the side wall of the bottom of the mounting plate, the two sliding blocks are both in sliding connection in the sliding groove, and the two sliding blocks are respectively fixedly connected with the upper ends of the two fixing plates;
the bidirectional screw rod is rotationally connected to the mounting plate, one end of the bidirectional screw rod, which is positioned in the sliding groove, is in threaded connection with the two sliding blocks, the servo motor is fixedly mounted on the side wall of the mounting plate, and the output end of the servo motor is fixedly connected with one end of the bidirectional screw rod.
Further, the connecting mechanism consists of an annular groove, a connecting ring, a plurality of guide blocks, a plurality of guide grooves and a plurality of springs, wherein the annular groove is formed in the side wall of the bottom of the fixed sleeve, the connecting ring is slidingly connected in the annular groove, and the bottom of the connecting ring is fixedly connected with the upper end of the telescopic sleeve;
the guide blocks are fixedly mounted on the side wall of the connecting ring, the guide grooves are formed in the side wall of the annular groove, each guide groove is matched with the corresponding guide block, and the springs are mounted between the top of the connecting ring and the top wall of the annular groove.
Further, the actuating mechanism comprises fixed gear, dead lever, montant and fixed rack, fixed gear fixed mounting is on the one end that the movable plate was kept away from to the lead screw, dead lever fixed mounting is on the lateral wall of fixed cover, montant fixed mounting is at the dead lever lower extreme, fixed rack fixed mounting is on the lateral wall of montant, and fixed rack meshes with fixed gear right side wall mutually.
Further, the initial position of the movable plate in the suction box is close to one end of the side wall of the telescopic sleeve in the cavity, and the initial position of the movable plate in the suction box is far away from one end of the side wall of the telescopic sleeve in the cavity.
Further, a control switch is fixedly arranged at the upper end of the smoke suction box and is electrically connected with the laser welding head, and the control switch corresponds to the fixing rod in position.
Further, two unidirectional exhaust ports are formed in the tops of the dust suction box and the smoke suction box, and each unidirectional exhaust port is communicated with the corresponding cavity respectively.
Compared with the prior art, the invention has the advantages that:
1: when welding new energy battery, the cooperation of usable flexible cover and fixed cover seals and shelters from new energy battery welding point position top space earlier to shelter from the light when welding, avoid light strongly to the problem that the application of force caused the influence of staff, can avoid welding the cigarette that produces in the welding process to scatter around simultaneously, avoid welding the harm of cigarette to the staff.
2: when welding new energy battery, the movable plate in the dust suction box moves to the end far away from the telescopic sleeve by utilizing the upward movement of the telescopic sleeve relative to the fixed sleeve, and the corresponding unidirectional communicating pipe can generate suction to extract dust on the new energy battery, so that the surface cleanliness of the new energy battery is ensured, and the welding operation is ensured to be completed smoothly.
3: after the welding of the new energy battery is completed, the movable plate in the smoking box can move towards one end far away from the telescopic sleeve by utilizing the downward movement of the telescopic sleeve relative to the fixed sleeve, and the corresponding unidirectional communicating pipe can generate suction to extract welding smoke in the welding process, so that the problem of scattered welding smoke is avoided.
4: before welding the new energy battery, the distance between the two laser welding heads can be adjusted by utilizing the operation of the servo motor, so that the device can weld batteries with different sizes, the requirements of different welding point distances are met, and the application range of the device is improved.
In summary, the invention can automatically clean dust on the new energy battery and extract welding smoke in the welding process, thereby avoiding the problem that the welding smoke damages the body of staff and having higher degree of automation; meanwhile, the new energy battery is not required to be transported during operation, and the welding efficiency is effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of a welding device for assembling a new energy battery according to the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is an enlarged schematic view of one of the fixing plates and its lower end assembly shown in FIG. 1;
FIG. 4 is a schematic view of the structure of the fixed sleeve and the telescopic sleeve of FIG. 3 after being detached;
FIG. 5 is an enlarged schematic view of the fixing sleeve and its upper assembly shown in FIG. 4 after being deflected to the right and upward;
FIG. 6 is an enlarged schematic view of the telescopic sleeve and its upper assembly shown in FIG. 4 after being deflected to the right and upward;
FIG. 7 is an enlarged schematic view of the telescopic sleeve and its upper assembly shown in FIG. 4 after being deflected to the right by a certain angle;
figure 8 is an enlarged schematic view of the smoke box and its upper assembly shown in figure 6, after being deflected downwardly at an angle;
FIG. 9 is a schematic view of the structure of FIG. 8 after being deflected to the right by a certain angle;
fig. 10 is a longitudinal sectional view of fig. 9 with reference to the middle of the unidirectional exhaust port.
In the figure: 1 a fixing frame, 2 a telescopic cylinder, 3 a mounting plate, 4 a fixing plate, 5 a fixing sleeve, 6 a telescopic sleeve, 7 a laser welding head, 8 an annular groove, 9 a connecting ring, 10 a guide block, 11 a guide groove, 12 a spring, 13 a dust suction box, 14 a smoke suction box, 15 a cavity, 16 an extraction port, 17 an extraction transfer box, 18 a one-way exhaust port, 19 a one-way communicating pipe, 20 a connecting pipe, 21 a moving plate, 22 a screw rod, 23 a fixed gear, 24 a fixed rod, 25 a vertical rod, 26 a fixed rack, 27 a control switch, 28 a sliding groove, 29 a sliding block, 30 a two-way screw rod and 31 a servo motor.
Detailed Description
Referring to fig. 1 and 2, a welding device for assembling a new energy battery comprises a fixing frame 1, a telescopic cylinder 2 is fixedly arranged at the lower end of the fixing frame 1, a mounting plate 3 is fixedly arranged at the output end of the telescopic cylinder 2, two fixing plates 4 are arranged at the lower end of the mounting plate 3 through a sliding mechanism, fixing sleeves 5 are fixedly arranged at the lower ends of the two fixing plates 4, laser welding heads 7 are fixedly arranged at the lower ends of the two fixing plates 4, the two laser welding heads 7 are respectively positioned in the two fixing sleeves 5, when the telescopic cylinder 2 operates, the mounting plate 3 can drive the two fixing plates 4 to move downwards, at the moment, the two laser welding heads 7 move downwards simultaneously to enable the two laser welding heads to approach to a battery to be welded, when the laser welding heads 7 move downwards for a certain distance, the welding treatment of the battery can be completed, and the telescopic cylinder 2 can specifically adopt an electric telescopic rod of YMD-608 model.
The sliding mechanism consists of a sliding groove 28, a bidirectional screw rod 30, a servo motor 31 and two sliding blocks 29, wherein the sliding groove 28 is formed in the side wall of the bottom of the mounting plate 3, the two sliding blocks 29 are all in sliding connection with the sliding groove 28, the two sliding blocks 29 are respectively fixedly connected with the upper ends of the two fixing plates 4, the distance between the two fixing plates 4 can be adjusted under the connection action of the sliding blocks 29, therefore, the distance between the two laser welding heads 7 can be controlled, the device can carry out welding treatment on batteries with different sizes, the requirements of different welding point distances are met, and the application range of the device is improved.
The bidirectional screw rod 30 is rotationally connected to the mounting plate 3, one end of the bidirectional screw rod 30 located in the sliding groove 28 is in threaded connection with the two sliding blocks 29, the servo motor 31 is fixedly mounted on the side wall of the mounting plate 3, the output end of the servo motor 31 is fixedly connected with one end of the bidirectional screw rod 30, and when the servo motor 31 works, the two fixing plates 4 can be made to be close to or far away from each other through the cooperation of the bidirectional screw rod 30 and the sliding blocks 29, so that the distance between the two laser welding heads 7 is controlled, and the servo motor 31 can be a 130ST-M05025LFB type servo motor.
Referring to fig. 2, 4, 5 and 6, the lower ends of the two fixing sleeves 5 are respectively provided with a telescopic sleeve 6 through a connecting mechanism, and the connecting mechanism consists of an annular groove 8, a connecting ring 9, a plurality of guide blocks 10, a plurality of guide grooves 11 and a plurality of springs 12.
The ring channel 8 is arranged on the bottom side wall of the fixed sleeve 5, the connecting ring 9 is slidably connected in the ring channel 8, the bottom of the connecting ring 9 is fixedly connected with the upper end of the telescopic sleeve 6, through the cooperation of the connecting ring 9 and the ring channel 8, the telescopic sleeve 6 is contacted with a battery firstly when the mounting plate 3 moves downwards, and the telescopic sleeve 6 moves upwards relative to the fixed sleeve 5 when the telescopic cylinder 2 continuously works, the space above a battery welding point is sealed and shielded by the cooperation of the telescopic sleeve 6 and the fixed sleeve 5 before welding, light rays during welding can be shielded, the problem that the influence is caused by strong light rays on the application of force of workers can be avoided, and meanwhile, the harm of welding smoke to the workers can be avoided.
The guide blocks 10 are fixedly arranged on the side wall of the connecting ring 9, the guide grooves 11 are formed in the side wall of the annular groove 8, each guide groove 11 is matched with the corresponding guide block 10, the moving direction of the telescopic sleeve 6 relative to the fixed sleeve 5 can be limited under the matching of the guide blocks 10 and the guide grooves 11, meanwhile, stable connection between the telescopic sleeve 6 and the fixed sleeve 5 is ensured, the springs 12 are arranged between the top of the connecting ring 9 and the top wall of the annular groove 8, and the elastic force of the springs 12 acts to enable the telescopic sleeve 6 to automatically move downwards to reset when the telescopic sleeve 6 is separated from a battery.
The length of the laser welding head 7 is greater than the height of the fixed sleeve 5, the sum of the heights of the telescopic sleeve 6 and the fixed sleeve 5 is greater than the length of the laser welding head 7, and the size design has the advantage that the sealing and shielding effect of the telescopic sleeve 6 and the fixed sleeve 5 on the space above the welding point of the battery in the welding process can be ensured.
Referring to fig. 1, 3, 6, 7, 8, 9 and 10, two symmetrically arranged extraction openings 16 are formed in the side walls of the two telescopic sleeves 6, the two extraction openings 16 are communicated with the inner wall of the telescopic sleeve 6, the two extraction openings 16 are respectively used for extracting dust on a battery and welding smoke generated by welding, a dust suction box 13 and a dust suction box 14 are fixedly mounted on the side walls of the two telescopic sleeves 6, the dust suction box 13 is used for extracting and collecting dust on the battery, and the dust suction box 14 is used for extracting and processing welding smoke in the welding process.
The bottoms of the two dust suction boxes 13 and the two smoking boxes 14 are respectively communicated with two one-way communicating pipes 19, the one-way communicating pipes 19 can enable gas in the telescopic sleeves 6 to pass through, but the gas in the dust suction boxes 13 or the smoking boxes 14 can not be exhausted, so that the problem that dust and welding smoke are exhausted again from the telescopic sleeves 6 after being extracted is avoided, one end, far away from the midpoint of the fixed sleeve 5, of each extracting port 16 is fixedly provided with an extracting transfer box 17, a connecting pipe 20 is respectively communicated between each extracting transfer box 17 and the corresponding two one-way communicating pipes 19, and the two telescopic sleeves 6 can be communicated with the dust suction boxes 13 and the smoking boxes 14 through the cooperation of the extracting transfer boxes 17 and the connecting pipes 20.
Two unidirectional exhaust ports 18 are respectively formed in the tops of the dust suction box 13 and the smoke suction box 14, each unidirectional exhaust port 18 is communicated with the corresponding cavity 15, and the unidirectional exhaust ports 18 can enable gas in the dust suction box 13 and the smoke suction box 14 to be exhausted, but external gas cannot enter the dust suction box 13 and the smoke suction box 14, so that when the dust suction box is in actual use, the corresponding gas guide assembly can be connected to the unidirectional exhaust ports 18, and extracted dust and welding smoke can be conveyed into a designated device for treatment.
The cavity 15 has all been seted up in two suction boxes 13 and two smoking cases 14, all sliding connection has movable plate 21 in every cavity 15, all rotate on two suction boxes 13 and two smoking cases 14 and be connected with lead screw 22, and the one end that every lead screw 22 is located corresponding cavity 15 respectively with corresponding movable plate 21 threaded connection, when movable plate 21 removes in cavity 15, the atmospheric pressure in the cavity 15 changes, available pressure change makes the one-way gas vent 18 accomplish the discharge to dust and welding cigarette and the extraction to dust and welding cigarette of one-way communicating pipe 19 this moment.
The driving mechanism is arranged between the two fixing sleeves 5 and the corresponding screw rods 22, the driving mechanism consists of a fixed gear 23, a fixed rod 24, a vertical rod 25 and a fixed rack 26, the fixed gear 23 is fixedly arranged at one end of the screw rod 22 far away from the moving plate 21, the fixed rod 24 is fixedly arranged on the side wall of the fixing sleeve 5, the vertical rod 25 is fixedly arranged at the lower end of the fixed rod 24, the fixed rack 26 is fixedly arranged on the side wall of the vertical rod 25, the fixed rack 26 is meshed with the right side wall of the fixed gear 23, and the telescopic sleeve 6 is matched with the fixed gear 23, so that the air pressure in the dust suction box 13 and the smoke suction box 14 can be correspondingly changed by utilizing the movement of the telescopic sleeve 6 relative to the fixing sleeve 5 in the welding process, driving force is provided for dust and welding smoke extraction and discharge, manual control is not needed, the degree of automation is high, and the battery is not required to be transported, and the working efficiency is effectively improved.
The initial position of the movable plate 21 in the suction box 13 is at one end of the cavity 15 close to the side wall of the telescopic sleeve 6, the initial position of the movable plate 21 in the smoke box 14 is at one end of the cavity 15 far away from the side wall of the telescopic sleeve 6, and the design has the advantages that when the initial contact telescopic sleeve 6 is firstly contacted with a battery and moves upwards relative to the fixed sleeve 5 during welding, the movable plate 21 in the suction box 13 moves towards one end far away from the side wall of the fixed sleeve 5, at the moment, the corresponding one-way communicating pipe 19 can utilize the suction port 16 to generate suction force to suck dust on the battery into the suction box 13, and at the same time, the movable plate 21 in the smoke box 14 moves towards one end close to the side wall of the fixed sleeve 5, and at the moment, the corresponding one-way communicating pipe 19 cannot generate suction force; on the contrary, after welding is completed, the telescopic sleeve 6 moves downwards relative to the fixed sleeve 5 under the action of the spring 12, at this time, the unidirectional communicating pipe 19 corresponding to the suction box 13 does not generate suction, and the unidirectional communicating pipe 19 corresponding to the suction box 14 generates suction by using the suction port 16 to complete the suction of butt welding smoke.
The upper end of the smoke box 14 is fixedly provided with a control switch 27, the control switch 27 is electrically connected with the laser welding head 7, the control switch 27 corresponds to the fixed rod 24 in position, and under the action of the control switch 27, when the telescopic sleeve 6 moves upwards a certain distance relative to the fixed sleeve 5, the laser welding head 7 can be automatically controlled to start working to perform welding treatment.
In the invention, a battery to be welded is moved to the lower end of a fixed frame 1, two laser welding heads 7 are aligned to two welding points on the battery through the operation of a servo motor 31, a telescopic cylinder 2 is started to drive a mounting plate 3 to drive two fixing plates 4 to move downwards, a telescopic sleeve 6 is firstly contacted with the battery in the downward moving process of the fixing plates 4 and moves upwards relative to a fixing sleeve 5 under the reaction force, at the moment, a unidirectional communicating pipe 19 corresponding to a dust suction box 13 can generate suction force to extract dust on the battery, the surface of the battery is clean, a fixing rod 24 is contacted with a control switch 27 after the telescopic sleeve 6 moves upwards a certain distance relative to the fixing sleeve 5, and at the moment, the laser welding heads 7 start to operate for welding treatment;
after welding, the telescopic cylinder 2 is started to drive the mounting plate 3 to move upwards, the elastic force of the spring 12 can enable the telescopic sleeve 6 to move downwards relative to the fixed sleeve 5, and at the moment, the unidirectional communicating pipe 19 corresponding to the smoke box 14 can suck welding smoke generated by the welding at the moment, so that harm to the health of staff is avoided.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The welding device for new energy battery assembly comprises a fixing frame (1), and is characterized in that a telescopic cylinder (2) is fixedly arranged at the lower end of the fixing frame (1), a mounting plate (3) is fixedly arranged at the output end of the telescopic cylinder (2), and two fixing plates (4) are arranged at the lower end of the mounting plate (3) through a sliding mechanism;
the lower ends of the two fixing plates (4) are fixedly provided with fixing sleeves (5), the lower ends of the two fixing plates (4) are fixedly provided with laser welding heads (7), the two laser welding heads (7) are respectively positioned in the two fixing sleeves (5), and the length of each laser welding head (7) is larger than the height of each fixing sleeve (5);
the lower ends of the two fixed sleeves (5) are respectively provided with a telescopic sleeve (6) through a connecting mechanism, and the sum of the heights of the telescopic sleeves (6) and the fixed sleeves (5) is larger than the length of the laser welding head (7);
two symmetrically arranged extraction ports (16) are formed in the side walls of the two telescopic sleeves (6), the two extraction ports (16) are communicated with the inner walls of the telescopic sleeves (6), and a dust suction box (13) and a smoke suction box (14) are fixedly arranged on the side walls of the two telescopic sleeves (6);
two one-way communicating pipes (19) are communicated with the bottoms of the two dust suction boxes (13) and the two smoking boxes (14), one end, far away from the midpoint of the fixed sleeve (5), of each extraction port (16) is fixedly provided with an extraction transfer box (17), and a connecting pipe (20) is communicated between each extraction transfer box (17) and the corresponding two one-way communicating pipes (19);
cavities (15) are formed in the two dust suction boxes (13) and the two smoking boxes (14), a movable plate (21) is slidably connected in each cavity (15), screw rods (22) are rotatably connected to the two dust suction boxes (13) and the two smoking boxes (14), and one end of each screw rod (22) in the corresponding cavity (15) is in threaded connection with the corresponding movable plate (21) respectively;
a driving mechanism is arranged between the two fixing sleeves (5) and the corresponding screw rods (22).
2. The welding device for new energy battery assembly according to claim 1, wherein the sliding mechanism consists of a sliding groove (28), a bidirectional screw rod (30), a servo motor (31) and two sliding blocks (29), the sliding groove (28) is formed in the bottom side wall of the mounting plate (3), the two sliding blocks (29) are both in sliding connection in the sliding groove (28), and the two sliding blocks (29) are respectively fixedly connected with the upper ends of the two fixing plates (4);
the bidirectional screw rod (30) is rotationally connected to the mounting plate (3), one end of the bidirectional screw rod (30) located in the sliding groove (28) is in threaded connection with the two sliding blocks (29), the servo motor (31) is fixedly mounted on the side wall of the mounting plate (3), and the output end of the servo motor (31) is fixedly connected with one end of the bidirectional screw rod (30).
3. The welding device for assembling the new energy battery according to claim 1, wherein the connecting mechanism consists of an annular groove (8), a connecting ring (9), a plurality of guide blocks (10), a plurality of guide grooves (11) and a plurality of springs (12), the annular groove (8) is formed in the bottom side wall of the fixed sleeve (5), the connecting ring (9) is slidably connected in the annular groove (8), and the bottom of the connecting ring (9) is fixedly connected with the upper end of the telescopic sleeve (6);
the guide blocks (10) are fixedly mounted on the side wall of the connecting ring (9), the guide grooves (11) are formed in the side wall of the annular groove (8), each guide groove (11) is matched with the corresponding guide block (10), and the springs (12) are mounted between the top of the connecting ring (9) and the top wall of the annular groove (8).
4. The welding device for assembling a new energy battery according to claim 1, wherein the driving mechanism comprises a fixed gear (23), a fixed rod (24), a vertical rod (25) and a fixed rack (26), the fixed gear (23) is fixedly installed on one end of a screw rod (22) far away from the moving plate (21), the fixed rod (24) is fixedly installed on the side wall of the fixed sleeve (5), the vertical rod (25) is fixedly installed at the lower end of the fixed rod (24), the fixed rack (26) is fixedly installed on the side wall of the vertical rod (25), and the fixed rack (26) is meshed with the right side wall of the fixed gear (23).
5. Welding device for new energy battery assembly according to claim 1, characterized in that the initial position of the moving plate (21) in the suction box (13) is near one end of the side wall of the telescopic sleeve (6) in the cavity (15), and the initial position of the moving plate (21) in the suction box (14) is far from one end of the side wall of the telescopic sleeve (6) in the cavity (15).
6. The welding device for new energy battery assembly according to claim 4, wherein a control switch (27) is fixedly arranged at the upper end of the smoking box (14), the control switch (27) is electrically connected with the laser welding head (7), and the control switch (27) corresponds to the fixing rod (24).
7. Welding device for new energy battery assembly according to claim 1, characterized in that the tops of the dust suction box (13) and the smoking box (14) are provided with two unidirectional exhaust ports (18), and each unidirectional exhaust port (18) is communicated with the corresponding cavity (15) respectively.
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| CN202310912354.2A CN116652384B (en) | 2023-07-25 | 2023-07-25 | Welding set is used in new forms of energy battery equipment |
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Citations (6)
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| JP2015107514A (en) * | 2013-12-05 | 2015-06-11 | パナソニックＩｐマネジメント株式会社 | Laser welding method and laser welding device |
| CN209598460U (en) * | 2018-12-24 | 2019-11-08 | 大族激光科技产业集团股份有限公司 | A kind of flexible battery laser welding dust-extraction unit |
| CN114951083A (en) * | 2022-05-12 | 2022-08-30 | 盐城国投中科新能源科技有限公司 | Postwelding dust removal device of battery module |
| KR102483312B1 (en) * | 2022-06-23 | 2022-12-30 | 주식회사 블루캡캔 | Welding method of secondary battery cap plate assembly |
| CN116140795A (en) * | 2022-12-20 | 2023-05-23 | 深圳锦帛方激光科技有限公司 | Dust collection device for battery laser welding |
| CN116160112A (en) * | 2023-03-16 | 2023-05-26 | 深圳市百耐信科技有限公司 | Laser welding and assembly production line for manufacturing large cylindrical lithium battery |
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2023
- 2023-07-25 CN CN202310912354.2A patent/CN116652384B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015107514A (en) * | 2013-12-05 | 2015-06-11 | パナソニックＩｐマネジメント株式会社 | Laser welding method and laser welding device |
| CN209598460U (en) * | 2018-12-24 | 2019-11-08 | 大族激光科技产业集团股份有限公司 | A kind of flexible battery laser welding dust-extraction unit |
| CN114951083A (en) * | 2022-05-12 | 2022-08-30 | 盐城国投中科新能源科技有限公司 | Postwelding dust removal device of battery module |
| KR102483312B1 (en) * | 2022-06-23 | 2022-12-30 | 주식회사 블루캡캔 | Welding method of secondary battery cap plate assembly |
| CN116140795A (en) * | 2022-12-20 | 2023-05-23 | 深圳锦帛方激光科技有限公司 | Dust collection device for battery laser welding |
| CN116160112A (en) * | 2023-03-16 | 2023-05-26 | 深圳市百耐信科技有限公司 | Laser welding and assembly production line for manufacturing large cylindrical lithium battery |
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