Three-station welding machine for explosion-proof piece of aluminum shell

Abstract

The utility model relates to an aluminum shell explosion-proof sheet three-station welding machine which comprises a press bottom plate, a sliding module, a laser device and a code carving machine, the sliding module is arranged on the press bottom plate, the laser device is arranged on the side edge of the sliding module through a laser support, the code carving machine is arranged on the side edge of the sliding module through a code carving support, and the laser device is arranged on the side edge of the code carving machine. The sliding module is arranged on the laser and located on the left side of the laser, a sliding table plate is fixed to the sliding end of the sliding module and used for containing an aluminum shell, and helium detection structures are arranged at the two ends of the sliding module. According to the utility model, three-station operation can be realized, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the production and manufacturing technical field of battery, especially a three-station welding machine for aluminum shell explosion-proof sheet. BACKGROUND

[0002] The aluminum shell battery is composed of an aluminum shell and a battery cover plate. The explosion-proof sheet on the battery cover plate can release gas when the internal pressure of the battery is too high, preventing the battery from exploding or leaking, and ensuring the airtightness and integrity of the welding. The existing technology requires separate equipment and operators for each step, which increases the production cycle, costs, and efficiency. SUMMARY

[0003] The utility model discloses a three-station welding machine for aluminum shell explosion-proof sheet, which can realize three-station operation and improve production efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A three-station welding machine for aluminum shell explosion-proof sheet, comprising a press bottom plate, a sliding module, a laser, and a code marking machine. The sliding module is arranged on the press bottom plate. The laser is arranged on the side of the sliding module through a laser support. The code marking machine is arranged on the side of the sliding module through a code marking support and is located to the left of the laser. A sliding table plate is fixed on the sliding end of the sliding module. The sliding table plate is used to place the aluminum shell. Helium detection structures are arranged at both ends of the sliding module.

[0006] Further, the helium detection structure comprises guide columns, a press upper plate, and a first air cylinder. The guide columns are arranged in multiple. The press upper plate is fixed on the press bottom plate through the guide columns. The first air cylinder is fixed on the upper surface of the press upper plate. The output end of the first air cylinder is connected with a movable plate through a fixed assembly through a first opening on the press upper plate. A through hole is arranged at the corner of the movable plate. The through hole is sleeved on the guide column through a linear bearing. A helium detection rubber ring is connected to the lower surface of the movable plate through a connecting assembly. A code scanning assembly is arranged on the movable plate. A piercing assembly is arranged on the inner side of the movable plate.

[0007] Further, the fixed assembly comprises a limiting U-shaped block and a limiting piece. The limiting piece is fixedly connected with the output end of the first air cylinder. A limiting groove is arranged at the bottom of the limiting U-shaped piece, which is consistent with the limiting piece.

[0008] Further, the connecting assembly comprises a helium detection upper template and a helium detection rubber ring plate, the helium detection upper template is fixed to the lower surface of the movable plate, grooves are arranged at the front and rear ends of the movable plate, door buckling seats are fixed to the groove bottoms of the grooves, door buckles are fixed to the upper surfaces of the front and rear ends of the helium detection rubber ring plate and can be buckled with the door buckling seats, and the helium detection rubber ring plate is provided with the helium detection rubber ring.

[0009] Further, the helium detection rubber ring plate is in a cross shape.

[0010] Further, the code scanning assembly comprises a 90-degree connecting block and a chromium-plated rod, the 90-degree connecting block is fixed to the guide column, one end of the chromium-plated rod is connected to the 90-degree connecting block, the other end of the one end of the chromium-plated rod is connected with a code scanning gun through a half code, and the movable plate is provided with a second opening opposite to the position of the code scanning gun.

[0011] Further, the press machine bottom plate is provided with a first photoelectric switch, a second photoelectric switch and a third photoelectric switch, the first photoelectric switch and the second photoelectric switch are arranged at the side edge positions opposite to the positions of the aluminum shells when the helium detection structure is used for helium detection, and the third photoelectric switch is welded at the side edge positions opposite to the positions of the aluminum shells.

[0012] Further, the piercing assembly comprises a second air cylinder and a piercing needle, a groove body is arranged on the movable plate, the second air cylinder is fixed in the groove body, and the output end of the second air cylinder is connected with the piercing needle through the opening of the groove body bottom.

[0013] The utility model discloses a three-station welding machine, which comprises a sliding module, a laser machine, a code carving machine, a helium detection structure, a press machine, a connecting assembly, a code scanning assembly and a piercing assembly. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 Fig. 1 is a structural schematic view of the three-station welding machine;

[0015] Figure 2 Fig. 2 is a rear view of the three-station welding machine;

[0016] Figure 3 Fig. 3 is a rear view of the three-station welding machine with the press machine upper plate removed;

[0017] Figure 4 Fig. 4 is a structural schematic view of the three-station welding machine in a top view; Figure 3 Fig. 5 is an enlarged view of position A in Fig. 4;

[0018] Figure 5 Fig. 6 is a structural schematic view of the three-station welding machine in a bottom view.

[0019] Figure 6 is a magnified view of B.

[0020] Wherein: 1, the press bottom plate, 2, sliding module, 3, laser, 4, code machine, 5, helium detection structure, 51, guide column, 52, press upper plate, 53, first cylinder, 54, movable plate, 55, fixed assembly, 551, limit U-shaped block, 552, limit piece, 553, limit groove, 56, linear bearing, 57, code scanning assembly, 571, 90-degree connecting block, 572, chromium-plated rod, 573, half code, 574, code scanning gun, 575, second opening, 58, piercing assembly, 581, second cylinder, 582, piercing needle, 583, groove body, 59, connecting assembly, 591, helium detection upper die plate, 592, helium detection rubber ring plate, 593, slot, 594, door buckle seat, 595, door buckle, 50, helium detection rubber ring, 6, laser support, 7, code engraving support, 8, sliding table plate, 9, first photoelectric switch, 10, second photoelectric switch, 11, third photoelectric switch, 13, aluminum shell. DETAILED DESCRIPTION

[0021] The utility model will be further described below with reference to the drawings. In order to better understand, the orientation of the utility model is described according of the orientation shown in the drawings, and cannot be understood as limiting on the present application;The following terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] Please refer to Figures 1 to 6 The utility model provides an embodiment: a three-station welding machine for aluminum shell explosion-proof disc, including press bottom plate 1, sliding module 2, laser 3, code machine 4, the sliding module 2 sets up on the press bottom plate 1, the laser 3 passes through laser support 6 and sets up in the side of the sliding module 2, the code machine 4 passes through code engraving support 7 and sets up in the side of the sliding module 2 and is located the left side of the laser 3, the sliding end of the sliding module 2 is fixed with sliding table plate 8, the sliding table plate 8 is used to place aluminum shell 13, and the both ends of the sliding module 2 are provided with helium detection structure 5. Press bottom plate 1 is used to support sliding module 2 and helium detection structure 5, and aluminum shell 13 is driven to slide to the specified position by sliding module 2, and the laser machine is used for the welding of explosion-proof disc, and code machine 4 is the code two-dimensional code on aluminum shell 13, and helium detection structure 5 is used to detect the gas tightness of welding ring, and laser machine, code machine 4 and helium detection structure 5 work cooperatively, realize three-station operation, wherein the cooperative work of the three machines depends on the control system completely.

[0023] Please continue to refer to Figure 1 , Figure 2As shown in the utility model one embodiment, the helium detection structure 5 including guide column 51, press upper plate 52 and first cylinder 53, the guide column 51 is provided with multiple, the press upper plate 52 is fixed on the press bottom plate 1 through the guide column 51, the first cylinder 53 is fixed on the upper surface of press upper plate 52, the output end of first cylinder 53 passes through the first opening of press upper plate 52 and is connected with movable plate 54 through fixed assembly 55, the end corner of movable plate 54 is all provided with through hole, the through hole is sleeved on the guide column 51 through linear bearing 56, the lower surface of movable plate 54 is connected with helium detection rubber ring 50 through connecting assembly 59, the movable plate 54 is provided with code scanning assembly 57, and the movable plate 54 is provided with puncture assembly 58 on the inner side.The guide column 51 plays a limiting and guiding role, and the first cylinder 53 can control the movable plate 54 to move up and down on the guide column 51 according to the instruction of the existing control system.

[0024] Please continue to refer to Figure 4 As shown in the utility model one embodiment, the fixed assembly 55 includes limiting U-shaped block 551 and limiting sheet 552, the limiting sheet 552 is fixedly connected with the output end of the first cylinder 53, and the bottom of the limiting U-shaped sheet is provided with a limiting groove 553 matched with the limiting sheet 552.The limiting U-shaped block 551 is fixed on the movable plate 54, the limiting sheet 552 is clamped in the limiting groove 553, the output end of the first cylinder 53 is fixedly connected with the limiting sheet 552, and the up-down movement of the movable plate 54 can be realized by controlling the operation of the first cylinder 53.

[0025] Please continue to refer to Figure 5 、 Figure 6 As shown in the utility model one embodiment, the connecting assembly 59 includes helium detection upper die plate 591 and helium detection rubber ring plate 592, the lower surface of the movable plate 54 is fixed with the helium detection upper die plate 591, the front and rear ends of the movable plate 54 are provided with grooves 593, the groove bottoms of the grooves 593 are fixed with door buckle seats 594, the upper surfaces of the front and rear ends of the helium detection rubber ring plate 592 are fixed with door buckles 595 capable of being buckled with the door buckle seats 594, and the helium detection rubber ring 50 is arranged on the helium detection rubber ring plate 592.The helium detection rubber ring 50 is fixed on the helium detection rubber ring plate 592, and the helium detection rubber ring plate 592 can be disassembled and fixed through the cooperation of the door buckle seat 594 and the door buckle 595.

[0026] Please continue to refer to Figure 5 As shown in the utility model one embodiment, the shape of the helium detection rubber ring plate 592 is cross-shaped. The front and rear ends of the helium detection rubber ring plate 592 are used for being fixed on the helium detection upper die plate 591, and the left and right ends are used for fixing the helium detection rubber ring 50.

[0027] Please continue to refer to Figure 4As shown in the utility model one embodiment, the code scanning assembly 57 includes 90 degree connecting block 571, chrome plated bar 572, 90 degree connecting block 571 is fixed on the guide column 51, one end of chrome plated bar 572 is connected on 90 degree connecting block 571, the other end of one end of chrome plated bar 572 is connected with code scanning gun 574 through half edge code 573, the second opening 575 that is opposite with the position of code scanning gun 574 is set up on the movable plate 54. Chrome plated bar 572 is fixed on guide column 51 through 90 degree connecting block 571, and the code scanning end of code scanning gun 574 is adjusted in the upper end of second opening 575 and is fixed on chrome plated bar 572 through half edge code 573.

[0028] Please continue to see Figure 1 、 Figure 2 As shown in the utility model one embodiment, the press bottom plate 1 is provided with first photoelectric switch 9, second photoelectric switch 10 and third photoelectric switch 11, first photoelectric switch 9, second photoelectric switch 10 are respectively arranged in the side of the helium detection structure 5 when the position of aluminum shell 13 is opposite, and third photoelectric switch 11 is welded in the side of aluminum shell 13. First photoelectric switch 9, second photoelectric switch 10 and third photoelectric switch 11 are used for system positioning, and whether the aluminum shell 13 is transmitted to the position by sliding module 2 is judged.

[0029] Please continue to see Figure 5 As shown in the utility model one embodiment, the puncture assembly 58 includes second cylinder 581, puncture needle 582, a groove body 583 is set up on the movable plate 54, the second cylinder 581 is fixed in the groove body 583, and the output end of the second cylinder 581 is connected with the puncture needle 582 through the aperture in the bottom of the groove body 583. When the helium detection result of aluminum shell 13 is NG, the second cylinder 581 can output the puncture needle 582 to go down, and the NG product is punctured to avoid the risk of flowing out.

[0030] The utility model discloses the following working principle has: the aluminium shell 13 is fed on the welding position of welding machine, then places the explosion -proof piece on the pressure relief hole of aluminium shell 13 battery cover plate, vacuum opens, and the laser machine is started to the welding of explosion -proof piece, and the code carving machine 4 is started simultaneously and is carved two -dimensional code, and after the welding carving is completed, drive sliding module group 2 right transposition to right -hand side's helium inspection structure 5 carries out to position automatic starting helium inspection and the scanning of code gun 574 two -dimensional code scanning record, judges the result of detection, when the detection result is NG, then drive sliding module group 2 left transposition to the puncture point of right -hand side's helium inspection structure 5, control second cylinder 581 operation drives puncture needle 582 to complete puncture, drive sliding module group 2 drives aluminium shell 13 to return to welding position and takes down NG's aluminium shell 13, and then feeds the aluminium shell 13 to be welded again, when the detection result is ok, directly drive sliding module group 2 left transposition takes back welding position and takes down the aluminium shell 13 of welding, helium inspection completion, then feeds the aluminium shell 13 to be welded again, and the code carving machine 4 is started and is carved two -dimensional code, and after the welding carving is completed, drive sliding module group 2 left transposition to left -hand side's helium inspection structure 5 carries out to position automatic starting helium inspection and the scanning of code gun 574 two -dimensional code scanning record, judges the result of detection, when the detection result is NG, then drive sliding module group 2 left transposition to left -hand side's helium inspection structure 5's puncture point, completes puncture, drive sliding module group 2 drives NG aluminium shell 13 to return to the original position and feeds aluminium shell 13 again, when the detection result is ok, directly drive sliding module group 2 right transposition takes back welding position and takes down the aluminium shell 13 of welding, helium inspection completion, make left and right two helium inspection stations carry out alternate use, reduce the waiting time of staff, to repeat the above action realization operation.

[0031] The above only is the preferred embodiment of the utility model, can not be understood as the limitation of the application, and all the changes and modifications made according to the utility model application patent range, should belong to the coverage of the utility model.

Claims

1. A three-station welding machine for aluminum can-burst diaphragms, characterized by: The utility model provides a kind of laser marking machine, including presser foot, sliding module, laser, code marking machine, the sliding module is arranged on the presser foot, the laser is arranged in the side of the sliding module by laser support, the code marking machine is arranged in the side of the sliding module by code marking support, and is located the left side of the laser, the sliding end of the sliding module is fixed with sliding platform, and the sliding platform is used to place aluminum shell, and the both ends of the sliding module are provided with helium detection structure.

2. The three-station welding machine for aluminum shell explosion-proof discs according to claim 1, characterized in that: The helium detection structure includes guide posts, a presser plate, and a first cylinder. The guide posts are provided in plurality. The presser plate is fixed on the presser foot by the guide posts. The first cylinder is fixed on the upper surface of the presser plate. The output end of the first cylinder is connected with a movable plate through a fixing assembly via a first opening on the presser plate. The end corners of the movable plate are provided with through holes. The through holes are sleeved on the guide posts via linear bearings. The lower surface of the movable plate is connected with a helium detection rubber ring via a connecting assembly. The movable plate is provided with a code scanning assembly. The inner side of the movable plate is provided with a piercing assembly.

3. The three-station welding machine for aluminum shell explosion-proof discs according to claim 2, characterized in that: The fixing assembly includes a limiting U-shaped block and a limiting sheet. The limiting sheet is fixedly connected with the output end of the first cylinder. The bottom of the limiting U-shaped block is provided with a limiting groove matching the limiting sheet.

4. The three-station welding machine for aluminum shell explosion-proof discs according to claim 2, characterized in that: The connecting assembly includes a helium detection upper mold plate and a helium detection rubber ring plate. The helium detection upper mold plate fixes the lower surface of the movable plate. The front and rear ends of the movable plate are provided with grooves. The groove bottoms are fixed with door buckling seats. The upper surfaces of the front and rear ends of the helium detection rubber ring plate are fixed with door buckles capable of buckling with the door buckling seats. The helium detection rubber ring plate is provided with the helium detection rubber ring.

5. The three-station welding machine for aluminum shell explosion-proof discs according to claim 4, characterized in that: The helium detection rubber ring plate is in the shape of a cross.

6. The three-station welding machine for aluminum shell explosion-proof discs according to claim 2, characterized in that: The code scanning assembly includes a 90-degree connecting block and a chromium-plated rod. The 90-degree connecting block is fixed on the guide post. One end of the chromium-plated rod is connected to the 90-degree connecting block. The other end of one end of the chromium-plated rod is connected with a code scanning gun via a half code. The movable plate is provided with a second opening opposite the position of the code scanning gun.

7. The three-station welding machine for aluminum shell explosion-proof discs according to claim 1, characterized in that: The presser foot is provided with a first photoelectric switch, a second photoelectric switch, and a third photoelectric switch. The first photoelectric switch and the second photoelectric switch are respectively arranged at the side edge positions opposite the positions of the aluminum shells when the helium detection structures on both sides are used for helium detection. The third photoelectric switch is welded at the side edge positions opposite the positions of the aluminum shells.

8. The three-station welding machine for aluminum shell explosion-proof discs according to claim 2, characterized in that: The piercing assembly includes a second cylinder and a piercing needle. A groove is formed in the movable plate. The second cylinder is fixed in the groove. The output end of the second cylinder is connected with the piercing needle via an opening in the bottom of the groove.

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