CN113199180A - Automatic welding device for aluminum alloy sheets - Google Patents

Automatic welding device for aluminum alloy sheets Download PDF

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Publication number
CN113199180A
CN113199180A CN202110537362.4A CN202110537362A CN113199180A CN 113199180 A CN113199180 A CN 113199180A CN 202110537362 A CN202110537362 A CN 202110537362A CN 113199180 A CN113199180 A CN 113199180A
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CN
China
Prior art keywords
aluminum alloy
driving
fixed
sliding
alloy sheet
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Application number
CN202110537362.4A
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Chinese (zh)
Inventor
甘生霞
张帆
刘飞宇
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Individual
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Individual
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Priority to CN202110537362.4A priority Critical patent/CN113199180A/en
Publication of CN113199180A publication Critical patent/CN113199180A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D1/00Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02Carriages for supporting the welding or cutting element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0408Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work for planar work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/047Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention relates to the technical field of automatic welding devices for aluminum alloy sheets, in particular to an automatic welding device for aluminum alloy sheets, which comprises a driving structure, a supporting structure, a containing box, a fixing structure, a cleaning structure, an expanding structure, a rotating structure and a flattening structure, wherein the driving structure is arranged on the supporting structure; the rotating structure is connected with the expanding structure; the two containing boxes are driven to move back and forth through the expansion structure, and then the rotating structure is driven through the expansion structure, so that the rotating structure drives the containing boxes and the supporting structure to rotate, the welding position where the aluminum alloy sheet needs to be welded faces to an operator, the installation and operation of the aluminum alloy sheet are more convenient and faster, the flatness of the welding end of the aluminum alloy sheet is convenient to adjust, and the welding quality is greatly improved; the aluminum alloy sheet fixing device has the advantages that the aluminum alloy sheet fixing device is convenient to drive the leveling structure to apply tension to the aluminum alloy sheet when the fixing structure is matched with the containing box to clamp and fix the aluminum alloy sheet, so that the aluminum alloy sheet is more level and smooth, and the fixing quality and the fixing efficiency are greatly improved.

Description

Automatic welding device for aluminum alloy sheets
Technical Field
The invention relates to the technical field of automatic welding devices for aluminum alloy sheets, in particular to an automatic welding device for aluminum alloy sheets.
Background
With the rapid development of the high-speed railway industry in recent years, the welding of the aluminum alloy for the rail vehicle becomes a new research hotspot; the aluminum alloy is used as a key material for manufacturing the high-speed motor train unit, the welding quality of the aluminum alloy is the basis for determining the long-term safe operation of the high-speed train, and the aluminum alloy has important significance for prolonging the operation life of the high-speed train; as a key process for manufacturing a high-speed train body, welding of aluminum alloy is very important. How to improve the welding quality of the aluminum alloy becomes a key in manufacturing the aluminum alloy vehicle body; the aluminum alloy thin-wall welding structure has the advantages of light weight, corrosion resistance, excellent processing performance and easy connection, and is widely applied to high-speed train bodies.
However, when the conventional automatic welding device is used for welding the aluminum alloy sheets for the track lane, most of the conventional automatic welding device fixes two aluminum alloy sheets on a welding operation table, and then the welding device is moved to weld the aluminum alloy sheets.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an automatic welding device for an aluminum alloy sheet.
The technical scheme adopted by the invention for solving the technical problems is as follows: an automatic welding device for aluminum alloy sheets comprises a driving structure, a supporting structure, a containing box, a fixing structure, a cleaning structure, an expanding structure, a rotating structure and a leveling structure; the driving structure for driving the containing boxes to move is provided with the expanding structure for adjusting the distance between the two containing boxes, the cleaning structure for removing dust is arranged inside the driving structure, the containing boxes for storing aluminum alloy sheets are connected to the rotating structure for adjusting the angles of the containing boxes, and the rotating structure is connected to the expanding structure; the fixing structure for fixing the aluminum alloy sheet is arranged on the containing box, and the flattening structure for adjusting the flatness of the aluminum alloy sheet is arranged on the fixing structure; the driving structure is provided with the supporting structure for arranging the welding assembly.
Specifically, the drive structure includes guide rail, balladeur train, recess, apron, slider, lead screw and motor, the tip of guide rail is equipped with the motor, the motor connect in the lead screw, the lead screw with rotate between the guide rail and be connected, the lead screw is L shape, tip semicircular with the cross-section threaded connection between the slider, the slider with sliding connection between the guide rail, be fixed with on the slider the balladeur train, the balladeur train with sliding connection between the guide rail, the top of the cross-section of guide rail is the triangle-shaped structure, it is right to be equipped with on the guide rail the motor seals the apron, the recess run through in the guide rail extends to the apron.
Specifically, the supporting structure comprises a supporting rod and a base, the supporting rod is fixed on the side wall of the guide rail, and the base is vertically fixed on the supporting rod.
Specifically, the cleaning structure comprises air holes and a flow guide channel, the flow guide channel with an annular structure is arranged on the sliding block, and a plurality of air holes facing to the axis of the screw rod are arranged on the circumference arrays on the two sides of the sliding block; the two air holes on the two sides of the sliding block are in a splayed shape.
Specifically, the extension structure includes second pneumatic cylinder, first drive groove, drive block, drive plate, first gyro wheel and spout, the one end of second pneumatic cylinder is fixed in the drive plate, the other one end of second pneumatic cylinder is fixed in the balladeur train, be equipped with two slopes that are "eight" word structure on the drive plate and set up first drive groove, first gyro wheel with roll connection between the first drive groove, first gyro wheel with rotate between the drive block and be connected, the drive block with on the balladeur train sliding connection between the spout, two the slip opposite direction of drive block.
Specifically, revolution mechanic includes transfer line, second drive groove, second gyro wheel and rotation axis, transfer line vertical fixation in the transmission piece, the tip of transfer line is equipped with the rotation connection the rotation axis, the rotation axis is fixed in the containing box, the second gyro wheel with rotate between the rotation axis and be connected, the second gyro wheel with on the balladeur train roll connection between the second drive groove, second drive groove distance between the spout reduces from the centre to both ends.
Specifically, fixed knot constructs including fixed plate, through-hole, leading wheel, first pneumatic cylinder and drive block, the drive block with sliding connection between the containing box, be equipped with a plurality of rotations on the drive block and connect the leading wheel, the leading wheel with roll connection between the containing box, the both ends of first pneumatic cylinder are fixed in respectively the drive block with the containing box, be equipped with perpendicularly on the drive block and be used for pressing from both sides to get fixed aluminum alloy sheet the fixed plate, be equipped with on the fixed plate the through-hole.
Specifically, level and smooth structure includes drive wheel, guiding axle, connecting rod, depression bar, dead lever, reset spring and wheel carrier, the both ends of fixed plate are equipped with two sliding connection the wheel carrier, the wheel carrier with be equipped with between the fixed plate reset spring, the guiding axle with rotate between the wheel carrier and be connected, the drive wheel is fixed in the guiding axle, the connecting rod is fixed in the guiding axle, the depression bar with rotate between the connecting rod and be connected, the depression bar with rotate between the dead lever and be connected, the dead lever is fixed in the fixed plate.
The invention has the beneficial effects that:
(1) according to the automatic welding device for the aluminum alloy sheet, the cleaning structure for removing dust is arranged inside the driving structure, the supporting structure for arranging the welding assembly is arranged on the driving structure, so that the aluminum alloy sheet on the containing box can be driven to move through the driving structure, welding equipment on the supporting structure can weld the fixed aluminum alloy sheet conveniently, the welding efficiency is greatly improved, meanwhile, dust in the driving structure can be cleaned conveniently through the cleaning structure, and the transmission between the driving structures is more stable.
(2) According to the automatic welding device for the aluminum alloy sheet, the driving structure for driving the containing boxes to move is provided with the expansion structure for adjusting the distance between the two containing boxes, the containing boxes for storing the aluminum alloy sheet are connected with the rotating structure for adjusting the angles of the containing boxes, and the rotating structure is connected with the expansion structure; and then be convenient for through the back-and-forth movement between two containing boxes of expanding structure drive, then through expanding structure drive revolution mechanic, make to rotate between revolution mechanic drive containing box and the bearing structure, and then be convenient for with the welding position orientation operating personnel of welding aluminum alloy sheet metal, and then make aluminum alloy sheet metal's installation operation convenient and fast more, be convenient for adjust the roughness of aluminum alloy sheet metal welding end, and then the effectual welded quality that has improved.
(3) According to the automatic welding device for the aluminum alloy sheet, the fixing structure for fixing the aluminum alloy sheet is arranged on the containing box, the flattening structure for adjusting the flatness of the aluminum alloy sheet is arranged on the fixing structure, and when the fixing structure is matched with the containing box to clamp and fix the aluminum alloy sheet, the flattening structure can be driven to apply tension to the aluminum alloy sheet, so that the aluminum alloy sheet is more flattened, namely the fixing quality of the aluminum alloy sheet is effectively improved, and the speed is fixed.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a structural diagram illustrating an overall structure of an automatic welding apparatus for aluminum alloy sheets according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of the part A shown in FIG. 1;
FIG. 3 is a schematic structural diagram of the driving structure shown in FIG. 2;
FIG. 4 is an enlarged view of the portion B shown in FIG. 3;
FIG. 5 is a schematic view of the carriage of FIG. 1;
FIG. 6 is a schematic view of the connection of the carriage to the expandable structure of FIG. 5;
FIG. 7 is a schematic structural view of the fastening structure shown in FIG. 1;
FIG. 8 is a schematic view of a connection structure between the storage box and the fixing structure shown in FIG. 7;
FIG. 9 is an enlarged view of the portion C shown in FIG. 8;
FIG. 10 is a schematic view of the connection structure of the slider and the screw shown in FIG. 3;
fig. 11 is a schematic view showing the connection between the rotary shaft, the second roller, and the transmission rod shown in fig. 6.
In the figure: 1. the device comprises a driving structure, 11, a guide rail, 12, a sliding frame, 13, a groove, 14, a cover plate, 15, a sliding block, 16, a screw rod, 17, a motor, 2, a supporting structure, 21, a supporting rod, 22, a base, 3, a containing box, 4, a fixing structure, 41, a fixing plate, 42, a through hole, 43, a guide wheel, 44, a first hydraulic cylinder, 45, a driving block, 5, a cleaning structure, 51, an air hole, 52, a diversion channel, 6, an expansion structure, 61, a second hydraulic cylinder, 62, a first driving groove, 63, a transmission block, 64, a driving plate, 65, a first roller, 66, a sliding groove, 7, a rotating structure, 71, a transmission rod, 72, a second driving groove, 73, a second roller, 74, a rotating shaft, 8, a leveling structure, 81, a driving wheel, 82, a guide shaft, 83, a connecting rod, 84, a compression rod, 85, a fixing rod, 86, a return spring, 87 and a wheel carrier.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-11, the automatic welding device for aluminum alloy sheets according to the present invention comprises a driving structure 1, a supporting structure 2, a containing box 3, a fixing structure 4, a cleaning structure 5, an expanding structure 6, a rotating structure 7 and a leveling structure 8; the driving structure 1 for driving the containing boxes 3 to move is provided with the expanding structure 6 for adjusting the distance between the two containing boxes 3, the cleaning structure 5 for removing dust is arranged inside the driving structure 1, the containing boxes 3 for storing aluminum alloy sheets are connected with the rotating structure 7 for adjusting the angles of the containing boxes 3, and the rotating structure 7 is connected with the expanding structure 6; the fixing structure 4 for fixing the aluminum alloy sheet is arranged on the containing box 3, and the leveling structure 8 for adjusting the flatness of the aluminum alloy sheet is arranged on the fixing structure 4; the driving structure 1 is provided with the supporting structure 2 for placing a welding assembly.
Specifically, the driving structure 1 includes a guide rail 11, a carriage 12, a groove 13, a cover plate 14, a slider 15, a lead screw 16 and a motor 17, the end of the guide rail 11 is provided with the motor 17, the motor 17 is connected to the lead screw 16, the lead screw 16 is rotatably connected to the guide rail 11, the lead screw 16 is in L-shaped cross section and is in semicircular end threaded connection with the slider 15, the slider 15 is in sliding connection with the guide rail 11, the carriage 12 is fixed on the slider 15, the carriage 12 is in sliding connection with the guide rail 11, the top end of the cross section of the guide rail 11 is in a triangular structure, the guide rail 11 is provided with the cover plate 14 for sealing the motor 17, and the groove 13 penetrates through the guide rail 11 and extends to the cover plate 14.
Specifically, the supporting structure 2 includes a supporting rod 21 and a base 22, the supporting rod 21 is fixed to the side wall of the guide rail 11, and the base 22 is vertically fixed to the supporting rod 21.
Specifically, the cleaning structure 5 includes an air hole 51 and a flow guide channel 52, the flow guide channel 52 with an annular structure is arranged on the slider 15, and a plurality of air holes 51 facing the axis of the screw rod 16 are circumferentially arranged on two sides of the slider 15; the two air holes 51 on the two sides of the slider 15 are in a splayed shape. Drive structure 1's inside is equipped with and is used for removing dust clearance structure 5, just be equipped with on drive structure 1 and be used for settling welding assembly bearing structure 2, and then be convenient for pass through drive structure 1 drive aluminum alloy sheet metal on the containing box 3 removes, and then is convenient for welding equipment on the bearing structure 2 welds fixed aluminum alloy sheet metal, and then has improved welded efficiency greatly, is convenient for simultaneously pass through clearance structure 5 clearance the dust of drive structure 1's inside, and then make the transmission is more stable between the drive structure 1, promptly: connecting an air pipe to the sliding block 15 to conduct the air pipe with the flow guide channel 52, when the distance between two adjacent containing boxes 3 is adjusted, the motor 17 rotates, the motor 17 drives the screw rod 16 and the guide rail 11 to rotate, the screw rod 16 drives the sliding block 15 and the guide rail 11 to slide in a threaded manner, the sliding block 15 is of an L-shaped cross section, the end part of the sliding block is of a semicircular structure, so that the contact area between the sliding block 15 and the guide rail 11 is increased, waste scraps are prevented from entering the screw rod 16, the transmission is more stable, meanwhile, the bottom end of the sliding frame 12 on the sliding block 15 is in sliding connection with the guide rail 11, the top end of the cross section of the guide rail 11 is triangular, the contact area between the sliding frame 12 and the guide rail 11 is further increased, and the transmission between the sliding frame 12 and the guide rail 11 is more stable, meanwhile, the adhesion of scraps on the top surface of the guide rail 11 is effectively prevented, the welding range is adjusted by the sliding between the sliding frame 12 and the guide rail 11, when the motor 17 needs to be overhauled and maintained, a flat screwdriver is inserted into the groove 13, so that the flat screwdriver can conveniently separate the cover plate 14 from the guide rail 11, the installation and the disassembly of the cover plate 14 are more convenient and faster, and simultaneously, after high-pressure gas is injected into the flow guide channel 52, the gas is discharged through the gas holes 51, and a plurality of gas holes 51 facing the axis of the screw rod 16 are arranged on the circumferential arrays on two sides of the sliding block 15; two air holes 51 on two sides of the sliding block 15 are in a splayed shape, so that dust on the screw rod 16 can be conveniently cleaned in all directions.
Specifically, the extension structure 6 includes a second hydraulic cylinder 61, a first driving groove 62, a driving block 63, a driving plate 64, a first roller 65 and a sliding groove 66, one end of the second hydraulic cylinder 61 is fixed to the driving plate 64, the other end of the second hydraulic cylinder 61 is fixed to the carriage 12, the driving plate 64 is provided with two first driving grooves 62 which are arranged in an inclined manner and have a structure like a Chinese character 'ba', the first roller 65 is in rolling connection with the first driving groove 62, the first roller 65 is in rotational connection with the driving block 63, the driving block 63 is in sliding connection with the sliding groove 66 on the carriage 12, and the sliding directions of the two driving blocks 63 are opposite.
Specifically, the rotating structure 7 includes a transmission rod 71, a second driving groove 72, a second roller 73 and a rotating shaft 74, the transmission rod 71 is vertically fixed to the transmission block 63, the rotating shaft 74 rotatably connected to an end of the transmission rod 71 is provided, the rotating shaft 74 is fixed to the storage box 3, the second roller 73 is rotatably connected to the rotating shaft 74, the second roller 73 is rotatably connected to the second driving groove 72 on the carriage 12, and a distance between the second driving groove 72 and the sliding groove 66 is reduced from the middle to both ends; the driving structure 1 for driving the containing boxes 3 to move is provided with the expanding structure 6 for adjusting the distance between the two containing boxes 3, the containing boxes 3 for storing aluminum alloy sheets are connected to the rotating structure 7 for adjusting the angles of the containing boxes 3, and the rotating structure 7 is connected to the expanding structure 6; and then be convenient for pass through 6 drives two of extending structure the back-to-back motion between the containing box 3, then passes through 6 drives extending structure 7 makes the rotating structure 7 drive containing box 3 with rotate between the bearing structure 1, and then be convenient for with the welding position orientation operating personnel that need weld the aluminum alloy sheet metal, and then make the installation operation of aluminum alloy sheet metal convenient and fast more, be convenient for adjust the roughness of aluminum alloy sheet metal welding end, and then improved welded quality greatly, promptly: firstly, when an aluminum alloy sheet to be welded needs to be installed, the second hydraulic cylinder 61 is extended, the second hydraulic cylinder 61 drives the driving plate 64 and the carriage 12 to slide, so that the first driving groove 62 on the driving plate 64 abuts against the first roller 65, the first roller 65 and the first driving groove 62 roll, under the limiting action of the first driving groove 62, the first roller 65 pushes the driving block 63 and the sliding groove 66 on the carriage 12 to roll, the driving block 63 drives the driving rod 71 and the carriage 12 to slide, the driving rod 71 drives the rotating shaft 74 to move, because the rotating shaft 74 is fixedly connected with the containing boxes 3, the rotating shaft 74 drives the containing boxes 3 to slide back to back under the limiting action of the second roller 73, and then the two containing boxes 3 slide back to back, work as second gyro wheel 73 is in behind the corner of second drive groove 72, second gyro wheel 73 drive rotation axis 74 rotates, and then makes rotation axis 74 drive containing box 3 rotates, and then makes two rotatory certain angle behind the 3 back of the body slip mutually of containing box makes containing box 3 is towards the edge of welded one end towards operating personnel, and then is convenient for operating personnel to settle aluminum alloy sheet, and then makes aluminum alloy sheet's installation operation convenient and fast more, is convenient for adjust the roughness of aluminum alloy sheet welding end, and then has improved welded quality greatly.
Specifically, fixed knot constructs 4 and includes fixed plate 41, through-hole 42, leading wheel 43, first pneumatic cylinder 44 and drive block 45, drive block 45 with sliding connection between the containing box 3, be equipped with a plurality of rotations on the drive block 45 and connect leading wheel 43, leading wheel 43 with roll connection between the containing box 3, the both ends of first pneumatic cylinder 44 are fixed in respectively the drive block 45 with the containing box 3, be equipped with perpendicularly on the drive block 45 and be used for pressing from both sides the fixed aluminum alloy sheet fixed plate 41, be equipped with on the fixed plate 41 through-hole 42.
Specifically, the leveling structure 8 includes a driving wheel 81, a guide shaft 82, a connecting rod 83, a pressing rod 84, a fixing rod 85, a return spring 86 and a wheel carrier 87, two sliding-connected wheel carriers 87 are disposed at two ends of the fixing plate 41, the return spring 86 is disposed between the wheel carrier 87 and the fixing plate 41, the guide shaft 82 is rotatably connected with the wheel carriers 87, the driving wheel 81 is fixed to the guide shaft 82, the connecting rod 83 is fixed to the guide shaft 82, the pressing rod 84 is rotatably connected with the connecting rod 83, the pressing rod 84 is rotatably connected with the fixing rod 85, and the fixing rod 85 is fixed to the fixing plate 41; be equipped with on containing box 3 and be used for fixed aluminum alloy sheet fixed knot to construct 4, just be equipped with the roughness that is used for adjusting aluminum alloy sheet on the fixed knot construct 4 level and smooth structure 8, and then be convenient for fixed knot constructs 4 cooperation drive during the fixed aluminum alloy sheet of 3 centre gripping of containing box level and smooth structure 8 exerts tension to aluminum alloy sheet, and then makes aluminum alloy sheet more level and smooth, and then has improved fixed quality and efficiency greatly, promptly: after the edge position of the aluminum alloy sheet is adjusted, the first hydraulic cylinder 44 is contracted, the first hydraulic cylinder 44 drives the driving block 45 and the containing box 3 to slide, the guide wheel 43 connected with the driving block 45 in a rotating manner rolls with the containing box 3, so that the transmission between the driving block 45 and the containing box 3 is more stable, the driving block 45 drives the fixing plate 41 to move towards the containing box 3, so that the driving wheel 81 abuts against the aluminum alloy sheet, the driving wheel 81 slides with the fixing plate 41 under the action of the abutting force, so that the wheel carrier 87 abuts against the reset spring 86 to be compressed, the distance between the guide shaft 82 and the fixing rod 85 is reduced, the connecting rod 84 and the guide shaft 82 are matched with the pressing rod 84 by adopting a crank-connecting rod principle, so that the pressing rod 84 and the connecting rod 83 are driven to rotate while rotating, then the connecting rod 83 drives the guide shaft 82 to rotate, the two driving wheels 81 rotate oppositely, and then a pushing force towards the outside is applied to the aluminum alloy sheet while the aluminum alloy sheet is fixed, so as to effectively prevent the aluminum alloy sheet from wrinkling, and further greatly improve the quality of fixation, then the second hydraulic cylinder 61 contracts, the second hydraulic cylinder 61 drives the driving plate 64 and the carriage 12 to slide, so that the first driving groove 62 on the driving plate 64 abuts against the first roller 65, the first roller 65 rolls with the first driving groove 62, under the limiting action of the first driving groove 62, the first roller 65 pushes the driving block 63 and the sliding groove 66 on the carriage 12 to roll, the driving block 63 drives the driving rod 71 and the carriage 12 to slide, and the carriage 12 drives the rotating shaft 74, and then make the rotation axis 74 drive containing box 3 rotates, and then make two after 3 relative sliding of containing box rotate certain angle, make two containing box 3 is parallel, when continuing the drive, adjust two the distance between the containing box 3, and then be convenient for adjust the distance between two adjacent aluminum alloy sheet metal according to the thickness of aluminum alloy sheet metal, and then make the welded quality better, after the welding is accomplished, loosen one of them fixed knot structure 4 on the containing box 3, another one fixed knot structure 4 on the containing box 3 fixes the aluminum alloy sheet metal, when adjacent two expand after the translation between the containing box 3, then loosen another fixed knot structure 4, and then make the dismantlement of welded aluminum alloy sheet metal more convenient and fast.
When the aluminum alloy sheet to be welded needs to be installed, the second hydraulic cylinder 61 extends, the second hydraulic cylinder 61 drives the driving plate 64 and the carriage 12 to slide, the first driving groove 62 on the driving plate 64 abuts against the first roller 65, the first roller 65 and the first driving groove 62 roll, under the limiting action of the first driving groove 62, the first roller 65 pushes the driving block 63 and the sliding groove 66 on the carriage 12 to roll, the driving block 63 drives the driving rod 71 and the carriage 12 to slide, the driving rod 71 drives the rotating shaft 74 to move, as the rotating shaft 74 is fixedly connected with the containing boxes 3, the rotating shaft 74 drives the containing boxes 3 to slide back and forth under the limiting action of the second roller 73, so that the two containing boxes 3 slide back and forth, after the second roller 73 is positioned at the corner of the second driving groove 72, the second roller 73 drives the rotating shaft 74 to rotate, so that the rotating shaft 74 drives the containing boxes 3 to rotate, the two containing boxes 3 are rotated by a certain angle after sliding back to back, so that the edge of one end, facing the welding, of each containing box 3 faces to an operator, the operator can conveniently place the aluminum alloy sheet, the installation and operation of the aluminum alloy sheet are more convenient and rapid, the flatness of the welding end of the aluminum alloy sheet can be conveniently adjusted, and the welding quality is greatly improved; after the edge position of the aluminum alloy sheet is adjusted, the first hydraulic cylinder 44 is contracted, the first hydraulic cylinder 44 drives the driving block 45 to slide with the containing box 3, the guide wheel 43 rotatably connected with the driving block 45 rolls with the containing box 3, so that the transmission between the driving block 45 and the containing box 3 is more stable, the driving block 45 drives the fixing plate 41 to move towards the containing box 3, so that the driving wheel 81 is abutted against the aluminum alloy sheet, the driving wheel 81 slides with the fixing plate 41 under the action of the abutting force, so that the wheel frame 87 is abutted against the reset spring 86 to be compressed, the distance between the guide shaft 82 and the fixing rod 85 is reduced, the connecting rod 84 and the guide shaft 82 are matched with the pressing rod 84 by adopting a crank-connecting rod principle, so that the connecting rod 83 is driven to rotate while the pressing rod 84 and the connecting rod 83 drives the guide shaft 82 to rotate, so that the two driving wheels 81 rotate in opposite directions, then, the second hydraulic cylinder 61 is contracted, the second hydraulic cylinder 61 drives the driving plate 64 and the carriage 12 to slide, so that the first driving groove 62 on the driving plate 64 is abutted against the first roller 65, the first roller 65 and the first driving groove 62 roll, under the limit action of the first driving groove 62, the first roller 65 pushes the driving block 63 and the sliding groove 66 on the carriage 12 to roll, the driving block 63 drives the driving rod 71 and the carriage 12 to slide, the driving rod 71 drives the rotating shaft 74 to move, so that the rotating shaft 74 drives the containing boxes 3 to rotate, and then the two containing boxes 3 rotate for a certain angle after sliding relatively, so that the two containing boxes 3 are parallel, when the driving is continued, the distance between the two containing boxes 3 is adjusted, the distance between two adjacent aluminum alloy sheets is convenient to adjust according to the thickness of the aluminum alloy sheets, so that the welding quality is better, after welding is completed, the fixing structure 4 on one of the containing boxes 3 is loosened, the fixing structure 4 on the other containing box 3 fixes the aluminum alloy sheets, after the two adjacent containing boxes 3 are translated, the aluminum alloy sheets are unfolded, and then the other fixing structure 4 is loosened, so that the welded aluminum alloy sheets are more convenient and faster to disassemble; the air pipe is connected with the sliding block 15, the air pipe is communicated with the flow guide channel 52, when the distance between two adjacent containing boxes 3 is adjusted, the motor 17 rotates, the motor 17 drives the screw rod 16 and the guide rail 11 to rotate, the screw rod 16 drives the sliding block 15 and the guide rail 11 to slide in a threaded manner, the sliding block 15 is L-shaped in cross section, the end part of the sliding block is of a semicircular structure, the contact area between the sliding block 15 and the guide rail 11 is further increased, waste scraps are prevented from entering the screw rod 16, the transmission is more stable, meanwhile, the bottom end of the sliding frame 12 on the sliding block 15 is in sliding connection with the guide rail 11, the top end of the cross section of the guide rail 11 is triangular, the contact area between the sliding frame 12 and the guide rail 11 is further increased, the transmission between the sliding frame 12 and the guide rail 11 is more stable, the waste scraps are effectively prevented from being bonded on the top surface of the guide rail 11, the welding range is adjusted by the sliding between the sliding frame 12 and the guide rail 11, when the motor 17 needs to be overhauled and maintained, the flat screwdriver is inserted into the groove 13, so that the flat screwdriver can separate the cover plate 14 from the guide rail 11 conveniently, the cover plate 14 can be mounted and dismounted more conveniently and quickly, meanwhile, after high-pressure gas is injected into the flow guide channel 52, the gas is discharged through the gas holes 51, and a plurality of gas holes 51 facing to the axis of the screw rod 16 are formed in the circumferential arrays on the two sides of the sliding block 15; the two air holes 51 on the two sides of the sliding block 15 are in a splayed shape, so that dust on the screw rod 16 can be conveniently cleaned in all directions.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. An automatic welding device for aluminum alloy sheets is characterized by comprising a driving structure (1), a supporting structure (2), a containing box (3), a fixing structure (4), a cleaning structure (5), an expanding structure (6), a rotating structure (7) and a leveling structure (8); the driving structure (1) for driving the containing boxes (3) to move is provided with an expanding structure (6) for adjusting the distance between the two containing boxes (3), the cleaning structure (5) for removing dust is arranged inside the driving structure (1), the containing boxes (3) for storing aluminum alloy sheets are connected to the rotating structure (7) for adjusting the angles of the containing boxes (3), and the rotating structure (7) is connected to the expanding structure (6); the containing box (3) is provided with a fixing structure (4) for fixing an aluminum alloy sheet, and the fixing structure (4) is provided with a leveling structure (8) for adjusting the flatness of the aluminum alloy sheet; the driving structure (1) is provided with the supporting structure (2) for arranging a welding assembly.
2. The automatic welding device for aluminum alloy sheets according to claim 1, wherein: the driving structure (1) comprises a guide rail (11), a sliding frame (12), a groove (13), a cover plate (14), a sliding block (15), a screw rod (16) and a motor (17), the motor (17) is arranged at the end part of the guide rail (11), the motor (17) is connected to the screw rod (16), the screw rod (16) is rotatably connected with the guide rail (11), the screw rod (16) is in threaded connection with the sliding block (15) with an L-shaped cross section and a semicircular end part, the sliding block (15) is in sliding connection with the guide rail (11), the sliding block (12) is fixed on the sliding block (15), the sliding block (12) is in sliding connection with the guide rail (11), the top end of the cross section of the guide rail (11) is in a triangular structure, the cover plate (14) used for sealing the motor (17) is arranged on the guide rail (11), the groove (13) extends to the cover plate (14) through the guide rail (11).
3. The automatic welding device for aluminum alloy sheets according to claim 2, wherein: the supporting structure (2) comprises a supporting rod (21) and a base (22), the supporting rod (21) is fixed on the side wall of the guide rail (11), and the base (22) is vertically fixed on the supporting rod (21).
4. The automatic welding device for aluminum alloy sheets according to claim 2, wherein: the cleaning structure (5) comprises air holes (51) and a flow guide channel (52), the flow guide channel (52) with an annular structure is arranged on the sliding block (15), and a plurality of air holes (51) facing to the axis of the screw rod (16) are formed in the circumferential arrays on the two sides of the sliding block (15); the two air holes (51) on the two sides of the sliding block (15) are in a splayed shape.
5. The automatic welding device for aluminum alloy sheets according to claim 2, wherein: the expansion structure (6) comprises a second hydraulic cylinder (61), a first driving groove (62), a transmission block (63), a driving plate (64), a first roller (65) and a sliding groove (66), one end of the second hydraulic cylinder (61) is fixed to the driving plate (64), the other end of the second hydraulic cylinder (61) is fixed to the sliding frame (12), the driving plate (64) is provided with two first driving grooves (62) which are in an inverted V-shaped structure, the first roller (65) is connected with the first driving grooves (62) in a rolling mode, the first roller (65) is connected with the transmission block (63) in a rotating mode, the transmission block (63) is connected with the sliding groove (66) on the sliding frame (12) in a sliding mode, and the sliding directions of the two transmission blocks (63) are opposite.
6. The automatic welding device for aluminum alloy sheets according to claim 5, wherein: the rotating structure (7) comprises a transmission rod (71), a second driving groove (72), a second roller (73) and a rotating shaft (74), the transmission rod (71) is vertically fixed on the transmission block (63), the rotating shaft (74) in rotating connection is arranged at the end part of the transmission rod (71), the rotating shaft (74) is fixed on the storage box (3), the second roller (73) is in rotating connection with the rotating shaft (74), the second roller (73) is in rolling connection with the second driving groove (72) on the sliding frame (12), and the distance between the second driving groove (72) and the sliding grooves (66) is reduced from the middle to two ends.
7. The automatic welding device for aluminum alloy sheets according to claim 6, wherein: fixed knot constructs (4) including fixed plate (41), through-hole (42), leading wheel (43), first pneumatic cylinder (44) and drive block (45), drive block (45) with sliding connection between containing box (3), be equipped with a plurality of rotations on drive block (45) and connect leading wheel (43), leading wheel (43) with roll connection between containing box (3), the both ends of first pneumatic cylinder (44) are fixed in respectively drive block (45) with containing box (3), be equipped with perpendicularly on drive block (45) and be used for pressing from both sides to get fixed aluminum alloy sheet fixed plate (41), be equipped with on fixed plate (41) through-hole (42).
8. The automatic welding device for aluminum alloy sheets according to claim 7, wherein: level and smooth structure (8) including drive wheel (81), guiding axle (82), connecting rod (83), depression bar (84), dead lever (85), reset spring (86) and wheel carrier (87), the both ends of fixed plate (41) are equipped with two sliding connection wheel carrier (87), wheel carrier (87) with be equipped with between fixed plate (41) reset spring (86), guiding axle (82) with rotate between wheel carrier (87) and be connected, drive wheel (81) are fixed in guiding axle (82), connecting rod (83) are fixed in guiding axle (82), depression bar (84) with rotate between connecting rod (83) and connect, depression bar (84) with rotate between dead lever (85) and connect, dead lever (85) are fixed in fixed plate (41).
CN202110537362.4A 2021-05-18 2021-05-18 Automatic welding device for aluminum alloy sheets Withdrawn CN113199180A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110537362.4A CN113199180A (en) 2021-05-18 2021-05-18 Automatic welding device for aluminum alloy sheets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110537362.4A CN113199180A (en) 2021-05-18 2021-05-18 Automatic welding device for aluminum alloy sheets

Publications (1)

Publication Number Publication Date
CN113199180A true CN113199180A (en) 2021-08-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110537362.4A Withdrawn CN113199180A (en) 2021-05-18 2021-05-18 Automatic welding device for aluminum alloy sheets

Country Status (1)

Country Link
CN (1) CN113199180A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113458533A (en) * 2021-09-06 2021-10-01 徐州阚宁工程机械加工有限公司 Frame supporting structure welded by steel structure frame

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113458533A (en) * 2021-09-06 2021-10-01 徐州阚宁工程机械加工有限公司 Frame supporting structure welded by steel structure frame
CN113458533B (en) * 2021-09-06 2021-11-09 徐州阚宁工程机械加工有限公司 Frame supporting structure welded by steel structure frame

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Application publication date: 20210803