CN220217159U - Side seam laser welding fixture for battery aluminum shell - Google Patents

Side seam laser welding fixture for battery aluminum shell Download PDF

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Publication number
CN220217159U
CN220217159U CN202321603542.9U CN202321603542U CN220217159U CN 220217159 U CN220217159 U CN 220217159U CN 202321603542 U CN202321603542 U CN 202321603542U CN 220217159 U CN220217159 U CN 220217159U
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China
Prior art keywords
plate
plate body
fixedly connected
aluminum
aluminum plate
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CN202321603542.9U
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Chinese (zh)
Inventor
徐天浩
袁海亮
李琴
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Shandong Chuchen New Energy Equipment Co ltd
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Shandong Chuchen New Energy Equipment Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Sealing Battery Cases Or Jackets (AREA)
  • Laser Beam Processing (AREA)

Abstract

The utility model provides a side seam laser welding fixture of a battery aluminum shell, which relates to the field of side welding of battery shells and comprises a mounting plate, wherein the top of the mounting plate is fixedly connected with a die, the top of the die is provided with a processing groove, and the top of the die is movably connected with an aluminum plate body; according to the utility model, the movable block can be pushed by arranging the third air cylinder, the movable block can be further pushed to tilt one side of the aluminum plate body to further bend, the two ends of the aluminum plate body are mutually contacted, the clamping of the aluminum plate body after bending is finished, meanwhile, the gap between the two ends of the aluminum plate body is prevented from being large, the laser welding operation is carried out on the side gaps of the two ends of the aluminum plate body positioned below the aluminum plate body by matching with the laser welding machine body, the clamping of the aluminum plate body can be immediately carried out after the bending operation of the aluminum plate body is finished, and the step of transferring the aluminum plate body after bending and then clamping by using an external device is omitted.

Description

Side seam laser welding fixture for battery aluminum shell
Technical Field
The utility model belongs to the field of battery shell side welding, and particularly relates to a side seam laser welding fixture for a battery aluminum shell.
Background
The battery aluminum shell is a protective shell comprising a battery core, the protective capability of the battery pack is improved, a shell is formed by bending an aluminum plate, and then a laser welding device is used for welding a gap to finish the processing;
according to the Chinese patent application number: 202022171390.2A side seam laser welding fixture of a battery aluminum shell comprises a horizontal base, a first upright post and a second upright post, wherein the first upright post and the second upright post are fixed on the horizontal base at intervals, a supporting strip plate and a pressing strip plate are hinged on the first upright post in sequence along the direction from bottom to top, a longitudinal correction groove is formed in the upper edge of the supporting strip plate, a longitudinal correction convex strip for pressing the side part of a seam of the battery aluminum shell in the longitudinal correction groove is arranged on the lower edge of the pressing strip plate, transverse correction strips are respectively arranged at the two side positions of the lower edge of the pressing strip plate, the distance between the two transverse correction strips corresponds to the width of the battery aluminum shell, the battery aluminum shell to be welded can be corrected quickly and effectively, and the battery aluminum shell can be directly welded with welding equipment after correction, so that the production efficiency and quality of the battery aluminum shell are greatly improved;
the comparative example achieves the effect of facilitating laser welding by clamping the side seam of the aluminum shell of the battery after bending, however, the clamping of the aluminum shell is required to be performed after complete bending, so that the shell is required to be transferred after bending operation is completed and the aluminum shell is clamped by a reuse device, the processing steps are increased, and the processing efficiency of the aluminum shell is reduced.
In summary, the present utility model provides a side seam laser welding fixture for aluminum battery cases, so as to solve the above-mentioned problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a side seam laser welding anchor clamps of battery aluminum hull, includes the mounting panel, the top fixedly connected with mould of mounting panel, the processing groove has been seted up at the top of mould, the top swing joint of mould has an aluminum plate body, one side of mounting panel is provided with stop gear, stop gear includes first cylinder, the quantity of first cylinder is two, and two one side and the mounting panel fixed connection of first cylinder, the equal swing joint in both sides at aluminum plate body top has the limiting plate, one side of mounting panel is provided with processing mechanism, one side of first cylinder is through connecting plate fixedly connected with curb plate, two the equal fixedly connected with fixed plate in upper end of the opposite one side of curb plate, the top fixedly connected with laser welder body of fixed plate, the fixed plate is run through to the bottom of laser welder body, and is located the below of fixed plate, one side fixedly connected with third cylinder of curb plate, the output of third cylinder runs through the curb plate, and fixedly connected with movable block.
Preferably, the processing mechanism comprises adjusting plates, the number of the adjusting plates is three, the upper ends of the adjusting plates are respectively connected with two sides of the adjusting plates through rotating shafts in a movable mode, one sides of the adjusting plates are respectively connected with the mounting plates in a detachable mode, the upper ends of the adjusting plates are respectively connected with a second cylinder in a fixedly connected mode at two ends of the bottoms of the adjusting plates, the output ends of the second cylinders are respectively connected with a displacement block, and the bottoms of the displacement blocks are in contact with the aluminum plate body and are located right above the processing grooves.
Preferably, both sides at fixed plate top are all fixedly connected with fourth cylinder, the output of fourth cylinder runs through the fixed plate, and fixedly connected with holding down plate, the welding groove has been seted up to the surface of holding down plate, the welding groove is located under the laser welding machine body.
Preferably, the processing mechanism further comprises a supporting block, wherein the bottom of the supporting block is fixedly connected with the top of the adjusting plate, and the supporting block is located under the welding groove.
Preferably, the stop gear still includes the processing frame, one side and curb plate fixed connection of processing frame, the inner chamber fixedly connected with electric putter of processing frame, electric putter's output runs through the curb plate, and fixedly connected with connecting block, one side and the top fixed connection of limiting plate of connecting block.
Preferably, the upper end and the lower end of the surface of the side plate are both provided with movable grooves, and the output end of the electric push rod penetrates through the upper end of the movable grooves and is movably connected with the inner cavity of the upper end of the movable grooves.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the mounting plate is arranged to support the die and is connected with the first cylinder, the first cylinder and the limiting plate are arranged to perform preliminary bending operation on two sides of the aluminum plate body, the processing groove is arranged to cooperate with the die to enable the processing mechanism to perform bending operation on the processing groove on the top of the die, and meanwhile, the limiting plate is required to be displaced to prevent the limiting plate from limiting the aluminum plate body, so that the middle part of the aluminum plate body extends to the inner cavity of the processing groove, and the two sides of the aluminum plate body are tilted, so that the device has the function of bending the aluminum plate body to form a battery aluminum shell preliminarily.
2. According to the aluminum plate body bending device, the side plates are arranged to support the third air cylinder and the movable block, the movable block can be pushed by the third air cylinder, the movable block is further pushed to tilt one side of the aluminum plate body to further bend the aluminum plate body, the two ends of the aluminum plate body are in contact with each other, clamping of the bent aluminum plate body is completed, meanwhile, gaps between the two ends of the aluminum plate body are prevented from being larger, and then the laser welding operation is carried out on side seams of the two ends of the aluminum plate body below the aluminum plate body by matching with the laser welding machine body.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic perspective view of a displacement block according to the present utility model;
FIG. 3 is a schematic perspective view of a lower platen of the present utility model;
fig. 4 is a schematic view of a partially enlarged structure of fig. 1 a according to the present utility model.
In the figure:
1. a mounting plate; 2. a mold; 3. a processing groove; 4. an aluminum plate body; 5. a limiting mechanism; 501. a first cylinder; 502. a limiting plate; 503. a processing rack; 504. an electric push rod; 505. a connecting block; 6. a processing mechanism; 601. an adjusting plate; 602. a second cylinder; 603. a displacement block; 604. a support block; 7. a side plate; 8. a fixing plate; 9. a laser welder body; 10. a third cylinder; 11. a movable block; 12. a fourth cylinder; 13. a lower pressing plate; 14. a welding groove; 15. a movable groove.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-4, the utility model provides a side seam laser welding fixture of a battery aluminum shell, which comprises a mounting plate 1, wherein the top of the mounting plate 1 is fixedly connected with a die 2, the top of the die 2 is provided with a processing groove 3, the top of the die 2 is movably connected with an aluminum plate body 4, one side of the mounting plate 1 is provided with a limiting mechanism 5, the limiting mechanism 5 comprises two first air cylinders 501, one side of each first air cylinder 501 is fixedly connected with the mounting plate 1, two sides of the top of the aluminum plate body 4 are movably connected with limiting plates 502, one side of the mounting plate 1 is provided with a processing mechanism 6, one side of each first air cylinder 501 is fixedly connected with a side plate 7 through a connecting plate, the upper ends of the opposite sides of the two side plates 7 are fixedly connected with a fixing plate 8, the top of the fixing plate 8 is fixedly connected with a laser welder body 9, the bottom of the laser welder body 9 penetrates through the fixing plate 8, and is located below the fixed plate 8, one side of the side plate 7 is fixedly connected with a third air cylinder 10, the output end of the third air cylinder 10 penetrates through the side plate 7 and is fixedly connected with a movable block 11, the first air cylinder 501 is started, the output end of the first air cylinder 501 pushes two ends of the aluminum plate body 4 to carry out preliminary bending, the limiting plate 502 is driven to reset and cooperate with the processing mechanism 6 to further bend the aluminum plate body 4, two sides of the aluminum plate body 4 are lifted, the third air cylinder 10 is started through the peripheral controller, the output end of the third air cylinder 10 pushes the movable block 11, the movable block 11 further pushes one side of the aluminum plate body 4 to bend, the laser welding machine body 9 is started, laser is enabled to weld side seams of the aluminum plate body 4, the third air cylinder 10 and the movable block 11 are supported through the side plate 7, the movable block 11 can be pushed through the third air cylinder 10, the displacement of movable block 11 further promotes one side of perk aluminum plate body 4 and makes it further buckle, and lets the both ends of aluminum plate body 4 contact each other, accomplish the centre gripping to aluminum plate body 4 after buckling, the gap is great between the both ends of aluminum plate body 4 has been prevented simultaneously, and then the cooperation laser welder body 9 carries out laser welding operation to the side seam at the aluminum plate body 4 both ends that is located its below, the device can accomplish the centre gripping to aluminum plate body 4 immediately after the operation of buckling, and the step of shifting the aluminum plate body 4 after buckling and using external device to carry out the centre gripping has been saved, thereby the machining efficiency to aluminum plate body 4 has been improved.
As one implementation mode of the utility model, the processing mechanism 6 comprises three adjusting plates 601, two sides of the upper adjusting plate 601 are movably connected with the two side adjusting plates 601 through rotating shafts, one sides of the two side adjusting plates 601 are detachably connected with the mounting plate 1, two ends of the bottom of the upper adjusting plate 601 are fixedly connected with second air cylinders 602, the output ends of the second air cylinders 602 are fixedly connected with displacement blocks 603, the bottoms of the displacement blocks 603 are in contact with the aluminum plate body 4 and are positioned right above the processing groove 3, the welded aluminum plate body 4 is taken out through adjusting the adjusting plates 601, the second air cylinders 602 provide power for the displacement of the displacement blocks 603, and when the displacement blocks 603 are pushed by the second air cylinders 602, the aluminum plate body 4 is pushed to extend to the inner cavity of the processing groove 3, so that the aluminum plate body 4 is bent, and two sides of the aluminum plate body 4 are tilted.
As one implementation mode of the utility model, the two sides of the top of the fixed plate 8 are fixedly connected with the fourth air cylinder 12, the output end of the fourth air cylinder 12 penetrates through the fixed plate 8 and is fixedly connected with the lower pressing plate 13, the surface of the lower pressing plate 13 is provided with the welding groove 14, the welding groove 14 is positioned right below the laser welder body 9, the adjusting plate 601 supports the second air cylinder 602, after the adjusting plate 601 can finish welding again through connection of a rotating shaft and detachable connection with the mounting plate 1, the fourth air cylinder 12 can push the lower pressing plate 13 to displace, the displacement of the lower pressing plate 13 can slightly press down the two sides of the top of the aluminum plate body 4 clamped by the movable block 11, and the friction force of the contact surface of the lower pressing plate 13 and the aluminum plate body 4 is matched to further prevent overlarge gaps at the two sides caused by offset of one end of the aluminum plate body 4, and the welding groove 14 provides space for welding of the laser welder body 9.
As an embodiment of the present utility model, the processing mechanism 6 further includes a supporting block 604, wherein the bottom of the supporting block 604 is fixedly connected with the top of the adjusting plate 601, the supporting block 604 is located under the welding groove 14, and the supporting block 604 supports the bottom of the aluminum plate body 4 that is tilted and bent, so as to prevent the deformation of the aluminum plate body 4 caused by the pressing down of the pressing plate 13.
As an embodiment of the present utility model, the limiting mechanism 5 further includes a processing frame 503, one side of the processing frame 503 is fixedly connected with the side plate 7, an inner cavity of the processing frame 503 is fixedly connected with an electric push rod 504, an output end of the electric push rod 504 penetrates through the side plate 7 and is fixedly connected with a connecting block 505, one side of the connecting block 505 is fixedly connected with the top of the limiting plate 502, the processing frame 503, the electric push rod 504 and the connecting block 505 provide displacement space for the limiting plate 502, and when the aluminum plate body 4 is pushed and bent by the displacement block 603, the aluminum plate can be tilted smoothly.
As an embodiment of the present utility model, the upper end and the lower end of the surface of the side plate 7 are both provided with the movable groove 15, the output end of the electric push rod 504 penetrates through the upper movable groove 15 and is movably connected with the inner cavity of the upper movable groove 15, and the movable groove 15 provides a space for the displacement of the aluminum plate body 4 and the electric push rod 504.
The specific working principle is as follows:
firstly, pass aluminum plate body 4 through lower extreme movable tank 15, and place in mould 2 top, this moment starts electric putter 504 through peripheral hardware controller, electric putter 504's output promotes limiting plate 502 displacement, and be located aluminum plate body 4 top, start first cylinder 501 through peripheral hardware controller, the output of first cylinder 501 promotes aluminum plate body 4's both ends and carries out preliminary buckling, start electric putter 504 once more after accomplishing, drive limiting plate 502 and reset, simultaneously start second cylinder 602 through peripheral hardware controller, the output of second cylinder 602 promotes displacement piece 603, displacement piece 603 promotes aluminum plate body 4 to extend to processing groove 3 and carry out the bending operation, let aluminum plate body 4's both sides perk, this moment starts third cylinder 10 through peripheral hardware controller, the output of third cylinder 10 promotes movable block 11, movable block 11 further promotes one side of aluminum plate body 4 to carry out the bending operation, and make aluminum plate body 4's both ends contact each other, and let aluminum plate body 4's one end be located supporting block 604 top, start fourth cylinder 12 through peripheral hardware controller, fourth cylinder 12's output promotes down clamp plate 13 and moves down and with aluminum plate body 4 and finally, and take out laser beam welding device after the processing groove 4 has been carried out the welding device, the problem that the laser beam welding shell is carried out to the processing groove is completed, the improvement is realized to the laser beam bending device is realized to the aluminium plate body 4, the laser beam welding device is welded to the both sides after the end shell is connected to the processing groove is required to the side of the aluminum plate body 4, the improvement, the problem is welded to the end is welded to the shell is removed from the aluminum plate body is welded to the plate body is removed, and is welded to the end plate body is required to the end plate body is welded to the end is welded to the plate's 4.

Claims (6)

1. The utility model provides a side seam laser welding anchor clamps of battery aluminum hull, includes mounting panel (1), its characterized in that: the utility model provides a processing groove (3) have been seted up at the top fixedly connected with mould (2) of mounting panel (1), processing groove (3) have been seted up at the top of mould (2), the top swing joint of mould (2) has aluminum plate body (4), one side of mounting panel (1) is provided with stop gear (5), stop gear (5) are including first cylinder (501), the quantity of first cylinder (501) is two, and two one side and mounting panel (1) fixed connection of first cylinder (501), the equal swing joint in both sides at aluminum plate body (4) top has limiting plate (502), one side of mounting panel (1) is provided with processing mechanism (6), one side of first cylinder (501) is through connecting plate fixedly connected with curb plate (7), two equal fixedly connected with fixed plate (8) in the upper end of the opposite one side of curb plate (7), the bottom of laser welder body (9) runs through fixed plate (8), and is located the below of fixed plate (8) and is provided with side plate (7), the third cylinder (10) is connected with fixedly connected with curb plate (10).
2. The battery aluminum can side seam laser welding fixture of claim 1, wherein: the machining mechanism (6) comprises three adjusting plates (601), the number of the adjusting plates (601) is three, the upper ends are respectively connected with the two sides of the adjusting plates (601) through rotating shafts in a movable mode, one sides of the adjusting plates (601) are respectively connected with the mounting plate (1) in a detachable mode, the upper ends are respectively connected with a second air cylinder (602) at two ends of the bottom of the adjusting plates (601), the output ends of the second air cylinders (602) are fixedly connected with a displacement block (603), and the bottoms of the displacement blocks (603) are in contact with the aluminum plate body (4) and are located right above the machining groove (3).
3. The battery aluminum can side seam laser welding fixture of claim 2, wherein: the welding device is characterized in that a fourth air cylinder (12) is fixedly connected to two sides of the top of the fixed plate (8), the output end of the fourth air cylinder (12) penetrates through the fixed plate (8) and is fixedly connected with a lower pressing plate (13), a welding groove (14) is formed in the surface of the lower pressing plate (13), and the welding groove (14) is located under the laser welding machine body (9).
4. A side seam laser welding fixture for an aluminum battery case as defined in claim 3, wherein: the processing mechanism (6) further comprises a supporting block (604), the bottom of the supporting block (604) is fixedly connected with the top of the adjusting plate (601), and the supporting block (604) is located under the welding groove (14).
5. The battery aluminum can side seam laser welding fixture of claim 1, wherein: stop gear (5) still include processing frame (503), one side and curb plate (7) fixed connection of processing frame (503), the inner chamber fixedly connected with electric putter (504) of processing frame (503), the output of electric putter (504) runs through curb plate (7), and fixedly connected with connecting block (505), one side and the top fixed connection of limiting plate (502) of connecting block (505).
6. The battery aluminum can's side seam laser welding jig of claim 5, wherein: the upper end and the lower end on the surface of the side plate (7) are both provided with movable grooves (15), and the output end of the electric push rod (504) penetrates through the upper end of the movable grooves (15) and is movably connected with the inner cavity of the upper end of the movable grooves (15).
CN202321603542.9U 2023-06-23 2023-06-23 Side seam laser welding fixture for battery aluminum shell Active CN220217159U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321603542.9U CN220217159U (en) 2023-06-23 2023-06-23 Side seam laser welding fixture for battery aluminum shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321603542.9U CN220217159U (en) 2023-06-23 2023-06-23 Side seam laser welding fixture for battery aluminum shell

Publications (1)

Publication Number Publication Date
CN220217159U true CN220217159U (en) 2023-12-22

Family

ID=89175478

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321603542.9U Active CN220217159U (en) 2023-06-23 2023-06-23 Side seam laser welding fixture for battery aluminum shell

Country Status (1)

Country Link
CN (1) CN220217159U (en)

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