CN115365636A - Battery box bottom plate stir welding clamping tool - Google Patents
Battery box bottom plate stir welding clamping tool Download PDFInfo
- Publication number
- CN115365636A CN115365636A CN202211317727.3A CN202211317727A CN115365636A CN 115365636 A CN115365636 A CN 115365636A CN 202211317727 A CN202211317727 A CN 202211317727A CN 115365636 A CN115365636 A CN 115365636A
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- bottom plate
- platform
- pair
- welded
- clamping
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- 238000003466 welding Methods 0.000 title claims abstract description 40
- 238000003756 stirring Methods 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000007306 turnover Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Classifications
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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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/1245—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding characterised by the apparatus
- B23K20/126—Workpiece support, i.e. backing or clamping
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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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a stirring welding clamping tool for a bottom plate of a battery box body, which comprises: the platform, be equipped with a plurality of pillar on the platform, be equipped with vertical branch on the platform middle part, be equipped with a pair of back horizontal branch on the platform rear portion, be equipped with a pair of preceding horizontal branch on the platform front portion, it leans on the piece to be fixed with the back on two back horizontal branches, be equipped with slip table and slip table actuating mechanism on the platform front portion, it leans on the piece before two preceding horizontal branch tops are equipped with respectively, it is fixed mutually with the slip table to lean on the piece before every, the top of vertical branch front end is equipped with preceding top, preceding top is fixed mutually with the slip table, vertical branch rear end department is equipped with back top and top actuating mechanism, be equipped with the number on the platform to the double-layered seat, the number is to pressing the seat, be equipped with the mounting panel on every to the double-layered seat, to the clamp piece, the dog, to pressing actuating mechanism, be equipped with on every pressing the seat and press frame and press actuating mechanism. The tool is simple and reliable to operate, and can be used for quickly and accurately positioning and clamping the bottom plate of the battery box body, so that the welding efficiency can be greatly improved.
Description
Technical Field
The invention relates to the field of welding clamping tools, in particular to a stirring welding clamping tool for a bottom plate of a battery box body.
Background
The bottom plate of the battery box body is formed by welding the left half part and the right half part in a left-right mode, the splicing seams are located in the middle of the bottom plate of the battery box body, and the front sides and the back sides of the splicing seams are welded through stirring welding generally, so that the left half part and the right half part can be fixed together. Before the welding, treat that the welding bottom plate can be placed and fix a position and centre gripping on welding centre gripping frock usually, but current welding centre gripping frock adopts the bolt to fix and lock usually for there is the shortcoming of the complex operation in current welding centre gripping frock, thereby can greatly reduced production efficiency.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: will provide a simple operation reliably can improve production efficiency's battery box bottom plate stir welding clamping frock greatly.
In order to solve the problems, the technical scheme adopted by the invention is as follows: battery box bottom plate stir welding presss from both sides and holds frock includes: platform, its characterized in that: the platform is provided with a plurality of pillars for supporting a bottom plate to be welded, the middle part of the platform is provided with a vertical supporting strip with front and back directions, the vertical supporting strip is used for supporting the abutted seam of the bottom plate to be welded, the rear part of the platform is provided with a pair of rear transverse supporting strips with left and right directions, the two rear transverse supporting strips are respectively positioned at the left and right sides of the vertical supporting strip and are arranged in a left and right alignment way, the two rear transverse supporting strips are used for supporting the rear end of the bottom plate to be welded, the front part of the platform is provided with a pair of front transverse supporting strips with left and right directions, the two front transverse supporting strips are respectively positioned at the left and right sides of the vertical supporting strip and are arranged in a left and right alignment way, the two front transverse supporting strips are used for supporting the front end of the bottom plate to be welded, the front transverse supporting strips and the rear transverse supporting strips are vertical to the vertical supporting strips, and the two rear transverse supporting strips are respectively fixed with rear leaning blocks for the rear end of the bottom plate to be abutted against, the front part of the platform is also provided with a sliding table capable of sliding back and forth and a sliding table driving mechanism capable of driving the sliding table to move back and forth, front backup blocks are respectively arranged above two front transverse supporting strips, each front backup block is fixed with the sliding table through a connecting frame, a front top head is arranged above the front end of a vertical supporting strip, the rear end of the front top head is provided with a front positioning groove, the front top head is fixed with the sliding table through a connecting frame, after the front top head and each front backup block move backwards under the driving of the sliding table, each front backup block can push the bottom plate to be welded backwards until the bottom plate to be welded is abutted against each rear backup block, so that the bottom plate to be welded can be positioned and clamped back and forth, the front backup head can push a front auxiliary block placed on the front end of the vertical supporting strip to abut against the front end of a seam of the bottom plate to be welded, the front positioning groove can be used for the front auxiliary block to be clamped in to position the left and right, the rear end of the vertical supporting bar is provided with a rear ejector and an ejector driving mechanism capable of driving the rear ejector to move back and forth, the front end of the rear ejector is provided with a rear positioning groove, the rear ejector can push a rear auxiliary block placed on the rear end of the vertical supporting bar to abut against the rear end of a splicing seam of a bottom plate to be welded after moving forward under the driving of the ejector driving mechanism, the rear positioning groove can be used for clamping the rear auxiliary block to position the rear auxiliary block left and right, the platform is also provided with a plurality of pairs of front and rear clamping seats arranged side by side at intervals and a plurality of pairs of front and rear pressing seats arranged side by side at intervals, each pair of clamping seats and each pair of pressing seats are respectively positioned on the left side and the right side of the platform, each pair of clamping seats is provided with a mounting plate, a pair of clamping blocks, a stop dog and a pair of clamp driving mechanism for driving the mounting plate, the stop dog is positioned on the inner side of the mounting plate, the pair of clamping blocks are fixed on the mounting plate, and can stop the pair of clamping blocks when the pair of clamping blocks move towards the middle of the platform under the driving mechanism; two pairs of clamping blocks on each pair of clamping seats are driven by the respective pair of clamping driving mechanisms to move oppositely to the respective pair of clamping positions, then left and right positioning clamping can be carried out on the bottom plate to be welded, which is placed on the platform, and each pressing seat is provided with a pressing frame which is positioned above the platform and a pressing driving mechanism which is used for driving the pressing frame to turn over; the two pressing frames on each pair of pressing seats can respectively press the left side and the right side of the to-be-welded bottom plate placed on the platform after being driven by the respective pressing driving mechanisms to turn over oppositely.
Further, clamping frock is welded in stirring of aforementioned battery box bottom plate, wherein: the sliding table is U-shaped, at least one pair of additional transverse supporting strips in the left-right direction are arranged on the front portion of the platform, the additional transverse supporting strips are located in front of the front transverse supporting strips, each pair of additional transverse supporting strips and the pair of front transverse supporting strips are located in a U-shaped opening of the sliding table and are arranged side by side in a front-back parallel spaced mode, each pair of additional transverse supporting strips are located on the left side and the right side of each vertical supporting strip respectively and are arranged in a left-right aligned mode, the front end of each vertical supporting strip penetrates through a position between each pair of additional transverse supporting strips, each additional transverse supporting strip is perpendicular to the corresponding vertical supporting strip, a pair of clamping seats located at the forefront and a pair of pressing seats located at the forefront are fixed to two ends of the sliding table respectively, after the sliding table moves forwards under the driving of the sliding table driving mechanism, each front leaning block can move to a position above each pair of additional transverse supporting strips, and each front top head can move to a position between each pair of additional transverse supporting strips.
Further, clamping frock is welded in stirring of aforementioned battery box bottom plate, wherein: the structure of the plug driving mechanism comprises: the mounting base, be provided with a riser on the mounting base, an upper wedge, a lower wedge, the riser is fixed mutually with the mounting base, lower wedge is located the place ahead of riser, back top is fixed mutually with lower wedge, upper wedge is located between riser and the lower wedge, wear to be equipped with two bolts on the riser, its afterbody respectively with lower wedge looks threaded connection after two bolts pass the riser forward, a compression spring is overlapped respectively on two bolts, two compression spring's both ends respectively with bolt head and riser counterbalance and lean on, make lower wedge can move backward under two compression spring's effect and lean on with last wedge counterbalance, be fixed with a pull-down cylinder in the below of mounting base, pull-down cylinder's piston rod upwards passes behind the mounting base and is fixed mutually with last wedge, go up the wedge after the drive of pull-down cylinder moves down, the wedge can push down the wedge forward, make the lower wedge can overcome compression spring elasticity and drive back top and move forward.
Further, aforesaid battery box bottom plate stir welding presss from both sides clamping frock, wherein: a limiting plate is fixed at the top of the upper wedge block and can limit the downward movement of the upper wedge block by abutting against the vertical plate.
Further, clamping frock is welded in stirring of aforementioned battery box bottom plate, wherein: the opposite clamping driving mechanism is a telescopic cylinder.
Further, clamping frock is welded in stirring of aforementioned battery box bottom plate, wherein: the pressing driving mechanism is a powerful clamping cylinder.
Further, clamping frock is welded in stirring of aforementioned battery box bottom plate, wherein: the slip table passes through linear guide and installs on the platform, and linear guide's slider is fixed in on the slip table, and linear guide's guide rail is fixed in on the platform, is provided with the blend stop that is used for sheltering from the sweeps above linear guide's guide rail.
The invention has the advantages that: the stirring welding clamping tool for the bottom plate of the battery box body is simple and reliable to operate, and can be used for quickly and accurately positioning and clamping the bottom plate of the battery box body, so that the welding efficiency of the battery box body can be greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of the battery box bottom plate stir welding clamping tool in clamping.
Fig. 2 is an enlarged schematic view of a structure in fig. 1.
Fig. 3 is an enlarged schematic view of a portion B in fig. 1.
Fig. 4 is a schematic structural diagram of the stirring welding clamping tool for the bottom plate of the battery box body when the bottom plate is not clamped.
Fig. 5 is an enlarged schematic view of a structure at C in fig. 4.
Fig. 6 is a schematic structural view of a base plate to be welded.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments and the attached drawings.
As shown in fig. 1, 2, 3, 4, 5 and 6, the stir welding clamping tool for the bottom plate of the battery box body comprises: the platform comprises a platform 1, wherein a plurality of pillars 5 used for supporting a bottom plate 19 to be welded are arranged on the platform 1, a vertical supporting strip 2 with a front and back trend is arranged in the middle of the platform 1, the vertical supporting strip 2 is used for supporting the abutted seam of the bottom plate 19 to be welded, a pair of rear transverse supporting strips 3 with a left and right trend is arranged on the rear portion of the platform 1, the two rear transverse supporting strips 3 are respectively positioned on the left and right sides of the vertical supporting strip 2 and are arranged in a left and right alignment manner, the two rear transverse supporting strips 3 are used for supporting the rear end of the bottom plate 19 to be welded, a pair of front transverse supporting strips 4 with a left and right trend are arranged on the front portion of the platform 1, the two front transverse supporting strips 4 are respectively positioned on the left and right sides of the vertical supporting strip 2 and are arranged in a left and right alignment manner, the two front transverse supporting strips 4 are used for supporting the front end of the bottom plate 19 to be welded, the front transverse supporting strips 4 and the rear transverse supporting strips 3 are perpendicular to the vertical supporting strips 2, two rear leaning blocks 6 used for supporting the rear end of the bottom plate 19 to be welded to lean against are respectively fixed on the two rear transverse supporting strips 3, a sliding table 7 capable of sliding back and forth and a sliding table driving mechanism 32 capable of driving the sliding table 7 to move back and forth are further arranged on the front portion of the platform 1, in the embodiment, the sliding table driving mechanism 32 is an air cylinder, the sliding table 7 is installed on the platform 1 through a linear guide rail, a sliding block of the linear guide rail is fixed on the sliding table 7, a guide rail of the linear guide rail is fixed on the platform 1, and a blocking strip 34 used for blocking scraps is arranged above the guide rail of the linear guide rail; two front rest blocks 8 are respectively arranged above two front transverse supporting strips 4, each front rest block 8 is fixed with a sliding table 7 through a connecting frame 9, a front top head 10 is arranged above the front end of a vertical supporting strip 2, a front positioning groove is arranged on the rear end of the front top head 10, the front top head 10 is fixed with the sliding table 7 through a connecting frame 9, after the front top head 10 and each front rest block 8 move backwards under the driving of the sliding table 7, each front rest block 8 can push a bottom plate 19 to be welded backwards until the bottom plate 19 to be welded is abutted against each rear rest block 6, so that the bottom plate 19 to be welded can be positioned and clamped forwards and backwards, the front top head 10 can push a front auxiliary block 11 arranged on the front end of the vertical supporting strip 2 to be abutted against the front end of a butt joint of the bottom plate 19 to be welded, the front positioning groove can be used for the front auxiliary block 11 to be clamped and positioned left and right, a rear top 12 and a top driving mechanism capable of driving the rear top 12 to move back and forth are arranged at the rear end of the vertical supporting bar 2, a rear positioning groove is arranged at the front end of the rear top 12, the rear top 12 can push a rear auxiliary block 13 placed at the rear end of the vertical supporting bar 2 to abut against the rear end of a splicing seam of a bottom plate 19 to be welded after moving forward under the driving of the top driving mechanism, the rear positioning groove can be used for clamping the rear auxiliary block 13 to position the rear auxiliary block left and right, four pairs of opposite clamping seats 14 arranged in a front-back side-by-side manner and four pairs of pressing seats 15 arranged in a front-back side-by-side manner are further arranged on the platform 1, each pair of opposite clamping seats 14 and each pair of pressing seats 15 are respectively positioned on the left side and the right side of the platform 1, a mounting plate 16, an opposite clamping block 17, a stop block 18 and an opposite clamping driving mechanism 31 for driving the mounting plate 16 are arranged on each opposite clamping seat 14, in the embodiment, the opposite clamping driving mechanism 31 is a telescopic cylinder; the stop block 18 is positioned at the inner side of the mounting plate 16, the butt clamp block 17 is fixed on the mounting plate 16, and when the butt clamp block 17 moves towards the middle of the platform 1 under the driving of the butt clamp driving mechanism 31, the stop block 18 can stop the butt clamp block 17 at the butt clamp position by stopping the mounting plate 16; two pairs of clamping blocks 17 on each pair of clamping seats 14 are driven by respective clamping driving mechanisms 31 to move oppositely to respective clamping positions so as to position and clamp the bottom plate 19 to be welded on the platform 1 left and right, each pressing seat 15 is provided with a pressing frame 21 positioned above the platform 1 and a pressing driving mechanism 22 for driving the pressing frame 21 to turn over, and in the embodiment, the pressing driving mechanism 22 is a powerful clamping cylinder which is a commercially available cylinder; the two pressing frames 21 on each pair of pressing seats 15 can respectively press the left side and the right side of the bottom plate 19 to be welded placed on the platform 1 after being driven to overturn oppositely by the respective pressing driving mechanisms 22.
As shown in fig. 3, the structure of the plug drive mechanism includes: the mounting seat 24 is provided with a vertical plate 25, an upper wedge block 26 and a lower wedge block 27 on the mounting seat 24, the vertical plate 25 is fixed with the mounting seat 24, the lower wedge block 27 is located in front of the vertical plate 25, the rear top 12 is fixed with the lower wedge block 27, the upper wedge block 26 is located between the vertical plate 25 and the lower wedge block 27, two bolts 28 penetrate through the vertical plate 25, the tail portions of the two bolts 28 penetrate through the vertical plate 25 forwards and are respectively in threaded connection with the lower wedge block 27, two compression springs 29 are respectively sleeved on the two bolts 28, two ends of each compression spring 29 respectively abut against the head portion of each bolt 28 and the vertical plate 25, the lower wedge block 27 can move backwards under the action of the two compression springs 29 to abut against the upper wedge block 26, a pull-down cylinder 30 is fixed below the mounting seat 24, a piston rod of each pull-down cylinder 30 penetrates through the mounting seat 24 upwards and is fixed with the upper wedge block 26, the upper wedge block 26 can push the lower wedge block 27 forwards, and the top wedge block 27 can move backwards under the driving of the elastic force of the pull-down cylinder 30.
As shown in fig. 1 and 4, in this embodiment, the sliding table 7 is U-shaped, two pairs of additional transverse support bars 23 extending in the left-right direction are further disposed on the front portion of the platform 1, the additional transverse support bars 23 are disposed in front of the front transverse support bars 4, each pair of additional transverse support bars 23 and each pair of front transverse support bars 4 are disposed in the U-shaped opening of the sliding table 7, and are arranged side by side in the front-back direction, each pair of additional transverse support bars 23 is disposed on the left and right sides of the vertical support bar 2, and are aligned in the left-right direction, the front end of the vertical support bar 2 passes through between each pair of additional transverse support bars 23, the additional transverse support bars 23 are perpendicular to the vertical support bar 2, the pair of front holders 14 and the pair of front pressing holders 15 are fixed to the two ends of the sliding table 7, after the sliding table 7 moves forward under the driving of the driving mechanism 32, each front abutment block 8 can move above each pair of additional transverse support bars 23, and the front abutment 10 can move between each pair of additional transverse support bars 23.
The transverse supporting strips 23 are arranged to enable the tool to adapt to the bottom plates 19 to be welded with different lengths, and when the length of the bottom plate 19 to be welded is longer, the transverse supporting strips 23 can be additionally arranged to replace the front transverse supporting strips 4 to support the front end of the bottom plate 19 to be welded; the pair of the holder bases 14 and the pair of the presser bases 15 located at the forefront can be adjusted in the front-rear position as the slide table 7 moves, so that they can accommodate the bottom plates 19 to be welded of different lengths.
A limit plate 33 is fixed on the top of the upper wedge 26, and the limit plate 33 can limit the downward movement of the upper wedge 26 by abutting against the vertical plate 25.
When the welding device works, a worker places the bottom plates 19 to be welded on the platform 1 with the front faces facing upwards, each support column 5 supports the bottom plates 19 to be welded, then the worker places the front auxiliary blocks 11 on the front ends of the vertical support bars 2 and clamps the front positioning grooves, places the rear auxiliary blocks 13 on the rear ends of the vertical support bars 2 and clamps the rear positioning grooves, then the worker controls the two opposite clamping blocks 17 on each opposite pair of clamping seats 14 to move oppositely to the respective opposite clamping positions under the driving of the respective opposite clamping driving mechanisms 31 to position and clamp the bottom plates 19 to be welded placed on the platform 1 left and right, then the worker controls the sliding table driving mechanisms 32 to drive the sliding table 7 to drive the front backing blocks 8 to move backwards through the controller, so that the front backing blocks 8 push the bottom plates 19 to be welded backwards until the bottom plates 19 to be welded abut against the rear backing blocks 6, the bottom plate 19 to be welded is positioned and clamped back and forth, the front top head 10 pushes the front auxiliary block 11 to abut against the front end of the seam of the bottom plate 19 to be welded, then a worker controls the top head driving mechanism to drive the rear top head 12 to move forwards through the controller, the rear auxiliary block 13 pushes the rear end of the seam of the bottom plate 19 to be welded, then the worker controls the two pressing frames 21 on each pair of pressing seats 15 to turn over in opposite directions under the driving of the respective pressing driving mechanisms 22 through the controller to respectively press the left side and the right side of the bottom plate 19 to be welded on the platform 1, and during welding, the stir welding gun starts friction welding from the front auxiliary block 11, then moves forwards and backwards to stir weld the front side of the seam of the bottom plate 19 to be welded until the front side moves to the rear auxiliary block 13 and then stops welding; then, a worker loosens the bottom plate 19 to be welded through the controller, and manually turns over the bottom plate 19 to be welded, so that the reverse side of the bottom plate 19 to be welded faces upwards and is placed on the platform 1, the front auxiliary block 11 and the rear auxiliary block 13 on the front end and the rear end of the bottom plate 19 to be welded are manually broken and taken down, then the worker places the front auxiliary block 11 on the front end of the vertical supporting strip 2 again and is clamped into the front positioning groove, the rear auxiliary block 13 is placed on the rear end of the vertical supporting strip 2 again and is clamped into the rear positioning groove, and the front auxiliary block 11 and the rear auxiliary block 13 are broken and taken down and then are reinstalled to prevent the front side and the rear side of the front auxiliary block 11 and the rear auxiliary block 13 from being incapable of being taken down after being welded; then the worker controls the two opposite clamping blocks 17 on each pair of opposite clamping seats 14 to move oppositely to the respective opposite clamping positions under the drive of the respective opposite clamping drive mechanisms 31 to carry out left-right positioning clamping on the bottom plate 19 to be welded placed on the platform 1, then the worker controls the sliding table drive mechanism 32 to drive the sliding table 7 to drive each front rest block 8 to move backwards so that each front rest block 8 pushes the bottom plate 19 to be welded backwards until the bottom plate 19 to be welded abuts against each rear rest block 6, so that the bottom plate 19 to be welded is positioned and clamped forwards and backwards, the front top head 10 pushes the front auxiliary block 11 to abut against the front end of the seam of the bottom plate 19 to be welded, then the worker controls the top head drive mechanism to drive the rear top head 12 to move forwards through the controller so that the rear auxiliary block 13 abuts against the rear end of the seam of the bottom plate 19 to be welded, then, the worker controls the two pressing frames 21 on each pair of pressing seats 15 to turn over oppositely under the drive of the respective pressing drive mechanisms 22 through the controller to press the left side and the right side of the bottom plate 19 to be welded on the platform 1 respectively, during welding, the stir welding gun starts friction welding from the front auxiliary block 11, then the stir welding gun moves from front to back to stir weld the back side of the abutted seam of the bottom plate 19 to be welded until the stir welding stops after the stir welding moves to the rear auxiliary block 13, finally, the worker loosens the bottom plate of the welded battery box body through the controller, then the worker takes the bottom plate of the battery box body off the tool, and the front auxiliary block 11 and the rear auxiliary block 13 on the front end and the rear end of the bottom plate are taken off manually.
Claims (7)
1. Clamping frock is welded in stirring of battery box bottom plate includes: platform, its characterized in that: the platform is provided with a plurality of pillars for supporting a bottom plate to be welded, the middle part of the platform is provided with a vertical supporting strip with front and back directions, the vertical supporting strip is used for supporting the seam of the bottom plate to be welded, the rear part of the platform is provided with a pair of rear transverse supporting strips with left and right directions, the two rear transverse supporting strips are respectively positioned at the left and right sides of the vertical supporting strip and are aligned left and right, the two rear transverse supporting strips are used for supporting the rear end of the bottom plate to be welded, the front part of the platform is provided with a pair of front transverse supporting strips with left and right directions, the two front transverse supporting strips are respectively positioned at the left and right sides of the vertical supporting strip and are aligned left and right, the two front transverse supporting strips are used for supporting the front end of the bottom plate to be welded, the front transverse supporting strips and the rear transverse supporting strips are vertical to the vertical supporting strips, and the two rear transverse supporting strips are respectively fixed with a rear leaning block used for leaning against the rear end of the bottom plate to be welded, the front part of the platform is also provided with a sliding table capable of sliding back and forth and a sliding table driving mechanism capable of driving the sliding table to move back and forth, front backup blocks are respectively arranged above two front transverse supporting strips, each front backup block is fixed with the sliding table through a connecting frame, a front top head is arranged above the front end of a vertical supporting strip, the rear end of the front top head is provided with a front positioning groove, the front top head is fixed with the sliding table through a connecting frame, after the front top head and each front backup block move backwards under the driving of the sliding table, each front backup block can push the bottom plate to be welded backwards until the bottom plate to be welded is abutted against each rear backup block, so that the bottom plate to be welded can be positioned and clamped back and forth, the front backup head can push a front auxiliary block placed on the front end of the vertical supporting strip to abut against the front end of a seam of the bottom plate to be welded, the front positioning groove can be used for the front auxiliary block to be clamped in to position the left and right, the rear end of the vertical supporting strip is provided with a rear ejector and an ejector driving mechanism capable of driving the rear ejector to move back and forth, the front end of the rear ejector is provided with a rear positioning groove, the rear ejector can push a rear auxiliary block placed on the rear end of the vertical supporting strip to abut against the rear end of a seam of a bottom plate to be welded after moving forward under the driving of the ejector driving mechanism, the rear positioning groove can be used for clamping the rear auxiliary block to position the rear auxiliary block left and right, the platform is also provided with a plurality of pairs of clamping seats arranged front and back side by side at intervals, and a plurality of pairs of pressing seats arranged front and back side by side at intervals, each pair of clamping seats and each pair of pressing seats are respectively positioned on the left side and the right side of the platform, each pair of clamping seats is provided with a mounting plate, a pair of clamping blocks, a stop block and a pair of clamping driving mechanism for driving the mounting plate to move left and right, the stop block is positioned on the mounting plate and fixed on the mounting plate, and when the pair of clamping blocks move towards the middle of the platform under the driving mechanism; two butt clamping blocks on each pair of butt clamping seats are driven by respective butt clamping driving mechanisms to move oppositely to respective butt clamping positions, then left and right positioning clamping can be carried out on a bottom plate to be welded placed on the platform, and each pressing seat is provided with a pressing frame located above the platform and a pressing driving mechanism used for driving the pressing frame to turn over; the two pressing frames on each pair of pressing seats can respectively press the left side and the right side of the to-be-welded bottom plate placed on the platform after being driven by the respective pressing driving mechanisms to overturn oppositely.
2. The stirring welding clamping tool for the bottom plate of the battery box body as claimed in claim 1, wherein the stirring welding clamping tool comprises: the sliding table is U-shaped, at least one pair of additional transverse supporting strips in the left-right direction are arranged on the front portion of the platform, the additional transverse supporting strips are located in front of the front transverse supporting strips, each pair of additional transverse supporting strips and the pair of front transverse supporting strips are located in a U-shaped opening of the sliding table and are arranged side by side in a front-back parallel spaced mode, each pair of additional transverse supporting strips are located on the left side and the right side of each vertical supporting strip respectively and are arranged in a left-right aligned mode, the front end of each vertical supporting strip penetrates through a position between each pair of additional transverse supporting strips, each additional transverse supporting strip is perpendicular to the corresponding vertical supporting strip, a pair of clamping seats located at the forefront and a pair of pressing seats located at the forefront are fixed to two ends of the sliding table respectively, after the sliding table moves forwards under the driving of the sliding table driving mechanism, each front leaning block can move to a position above each pair of additional transverse supporting strips, and each front top head can move to a position between each pair of additional transverse supporting strips.
3. The stirring welding clamping tool for the bottom plate of the battery box body as claimed in claim 1 or 2, which is characterized in that: the structure of the ejector head driving mechanism comprises: the mounting base, be provided with a riser on the mounting base, an upper wedge, a lower wedge, the riser is fixed mutually with the mounting base, lower wedge is located the place ahead of riser, back top is fixed mutually with lower wedge, upper wedge is located between riser and the lower wedge, wear to be equipped with two bolts on the riser, its afterbody respectively with lower wedge looks threaded connection after two bolts pass the riser forward, a compression spring is overlapped respectively on two bolts, two compression spring's both ends respectively with bolt head and riser counterbalance and lean on, make lower wedge can move backward under two compression spring's effect and lean on with last wedge counterbalance, be fixed with a pull-down cylinder in the below of mounting base, pull-down cylinder's piston rod upwards passes behind the mounting base and is fixed mutually with last wedge, go up the wedge after the drive of pull-down cylinder moves down, the wedge can push down the wedge forward, make the lower wedge can overcome compression spring elasticity and drive back top and move forward.
4. The stirring welding clamping tool for the bottom plate of the battery box body as claimed in claim 3, wherein the stirring welding clamping tool comprises: a limiting plate is fixed at the top of the upper wedge block and can limit the downward movement of the upper wedge block by abutting against the vertical plate.
5. The stirring welding clamping tool for the bottom plate of the battery box body as claimed in claim 1 or 2, which is characterized in that: the butt-clamping driving mechanism is a telescopic cylinder.
6. The stirring welding clamping tool for the bottom plate of the battery box body as claimed in claim 1 or 2, which is characterized in that: the pressing driving mechanism is a powerful clamping cylinder.
7. The stirring welding clamping tool for the bottom plate of the battery box body as claimed in claim 1 or 2, which is characterized in that: the sliding table is installed on the platform through the linear guide rail, the sliding block of the linear guide rail is fixed on the sliding table, the guide rail of the linear guide rail is fixed on the platform, and a blocking strip used for blocking scraps is arranged above the guide rail of the linear guide rail.
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| CN202211317727.3A CN115365636B (en) | 2022-10-26 | 2022-10-26 | Battery box bottom plate stir welding clamping tool |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211317727.3A CN115365636B (en) | 2022-10-26 | 2022-10-26 | Battery box bottom plate stir welding clamping tool |
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| CN115365636A true CN115365636A (en) | 2022-11-22 |
| CN115365636B CN115365636B (en) | 2023-02-03 |
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| Publication number | Publication date |
|---|---|
| CN115365636B (en) | 2023-02-03 |
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Address after: No. 6 Dongli Road, Yangshe Town, Zhangjiagang City, Suzhou City, Jiangsu Province, 215600 Patentee after: Jiangsu Gulu Technology Co.,Ltd. Address before: No. 106, Jiangjin Road, Xizha Village, Yangshe Town, Zhangjiagang City, Suzhou City, Jiangsu Province, 215600 Patentee before: Zhangjiagang solid aluminum metal products Co.,Ltd. |
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