A conveying device for laser welding of aluminum alloy sheet

Abstract

The application relates to the technical field of aluminum alloy plate laser welding conveying, in particular to a conveying device for aluminum alloy plate laser welding, which comprises a conveying workbench, two movable bottom shells are slidably connected to the conveying workbench, and an adjusting assembly for adjusting the two movable bottom shells is installed on the conveying workbench; a plurality of rotating rods are equidistantly arranged on the top of the movable bottom shell, and a rotating rod is arranged outside the rotating rod; the rotating rod is rotationally connected to the top of the movable bottom shell; when the aluminum alloy whole plate is welded, the conveying assembly can stably and synchronously convey the plurality of aluminum alloy small plates according to the positions of the aluminum alloy small plates on the aluminum alloy whole plate, the plurality of aluminum alloy small plates can avoid the joint welding seams between the plates during the conveying, so that the plurality of laser welding heads can stably weld the aluminum alloy whole plate, the welding seam position is prevented from being extruded, and the welding precision of the aluminum alloy whole plate is further ensured.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of aluminum alloy plate laser welding conveying devices, in particular to an aluminum alloy plate laser welding conveying device. BACKGROUND

[0002] When the aluminum alloy whole plate is subjected to laser welding, a plurality of aluminum alloy small plates are spliced with each other, the spliced aluminum alloy whole plate is conveyed to a plurality of laser welding heads through a plurality of vertical conveying rollers, and the aluminum alloy whole plate is conveyed relative to the plurality of laser welding heads, so that the laser welding heads realize laser linear welding on the aluminum alloy whole plate.

[0003] However, when the existing aluminum alloy whole plate is subjected to linear welding, the plurality of vertical conveying rollers are adopted, the conveying rollers are in contact with the linear welding positions of the aluminum alloy whole plate at the same time, the melting point of the aluminum alloy is low (660 DEG C), the weld seam area is in a high-temperature softening state (tensile strength decreases by more than 50%) after welding, the physical contact of the conveying rollers causes local stress deformation of the weld seam, and fatigue cracks are induced when the conveying rollers are periodically pressed (for example, 10 Hz stress fluctuation is caused by the spacing between the conveying rollers per meter), so that the weld seam is not completely cooled, therefore, the application provides an aluminum alloy plate laser welding conveying device. SUMMARY

[0004] The application aims to provide an aluminum alloy plate laser welding conveying device to solve the problems in the background.

[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme: an aluminum alloy plate laser welding conveying device, comprising a conveying workbench, two mobile bottom shells are slidably connected to the conveying workbench, and an adjusting assembly for adjusting the two mobile bottom shells is installed on the conveying workbench.

[0006] A plurality of rotating rods are equidistantly arranged on the top of the mobile bottom shell, and a rotating rod is arranged outside the rotating rod, the rotating rod is rotationally connected to the top of the mobile bottom shell, and two drive assemblies are arranged in the mobile bottom shell, the two drive assemblies are respectively used for driving the plurality of rotating rods and the plurality of rotating rods.

[0007] A plurality of supporting blocks are equidistantly arranged on the rotating rod, a conveying assembly is connected to one end of the supporting block, the conveying assembly is connected to the rotating rod, and the conveying assembly is used for conveying the aluminum alloy whole plate.

[0008] A synchronous adjusting assembly is arranged outside the rotating rod, the synchronous adjusting assembly is used for synchronously adjusting the spacing between the plurality of supporting blocks, one side of the supporting block is provided with a deviation rectifying assembly, and the deviation rectifying assembly is used for rectifying the deviation of the aluminum alloy whole plate during conveying.

[0009] Further, the adjusting assembly comprises a sliding rod, a bidirectional threaded screw rod and a driving motor, the sliding rod and the bidirectional threaded screw rod are respectively installed at two ends of the top of the conveying workbench, and the sliding rod is fixedly installed on the conveying workbench, and the two moving bottom shells are respectively slidably sleeved outside the sliding rod;

[0010] The bidirectional threaded screw rod is rotationally connected to the conveying workbench, and the two moving bottom shells are respectively threadedly sleeved outside the bidirectional threaded screw rod, and the driving motor is installed on the conveying workbench and is used for driving the bidirectional threaded screw rod.

[0011] Further, the conveying assembly comprises a connecting frame, a rotating sleeve and a conveying wheel, the connecting frame is U-shaped, and the connecting frame is fixedly installed on one side of the supporting block, the rotating sleeve penetrates through the connecting frame, and the rotating sleeve is rotationally connected to the connecting frame, the rotating sleeve is slidably sleeved outside the rotating rod, and the conveying wheel is used for conveying the aluminum alloy whole plate, and the conveying assembly is arranged, so that the aluminum alloy whole plate is conveyed.

[0012] Further, two guide strips are fixedly installed outside the rotating rod, guide grooves are arranged at positions corresponding to the two guide strips on the inside of the rotating sleeve, and the rotating sleeve is slidably sleeved outside the two guide strips through the two guide grooves.

[0013] Further, the synchronous adjusting assembly comprises an internally threaded sleeve and a telescopic assembly, the rotating rod bottom is provided with an external thread, and the internally threaded sleeve is threadedly sleeved at the rotating rod bottom, the internally threaded sleeve is fixedly connected to the supporting block of the rotating rod bottom, and the telescopic assembly is connected to the plurality of supporting blocks, and the synchronous adjusting assembly is arranged, so that the spacing between the plurality of supporting blocks is synchronously and equidistantly adjusted.

[0014] Further, the telescopic assembly comprises a first connecting branch, a second connecting branch, a third connecting branch and a fourth connecting branch, one end of the first connecting branch is rotationally connected to the moving bottom shell through a pin shaft, a plurality of second connecting branches and third connecting branches are arranged, the plurality of second connecting branches and third connecting branches are alternately connected to the plurality of supporting blocks, the second connecting branch and the third connecting branch are hinged to adjacent supporting blocks through pin shafts, and the other end of the first connecting branch is hinged to the adjacent second connecting branch through a pin shaft.

[0015] The second connecting branch and the third connecting branch are rotationally connected to the supporting shaft at the ends close to each other, the fourth connecting branch is rotationally connected to the supporting block at the top through a pin shaft, and the other end of the fourth connecting branch is rotationally connected to the adjacent third connecting branch through a supporting shaft, and the telescopic assembly is arranged, so that the plurality of supporting blocks are telescopically connected.

[0016] Further, the support shaft is rotatably connected with a corresponding plate near one side of the aluminum alloy whole plate, and the corresponding plate is located at the weld, one end of the corresponding plate is slidably sleeved on the outside of the rotating rod, and a laser sensor is installed at the other end of the corresponding plate, and the laser sensor is used for detecting the weld.

[0017] Further, the rotating rod is provided with a pushing piece, and the pushing piece is used for pushing the plurality of deviation correction assemblies at the rotating rod, the pushing piece comprises an electric push rod and a pushing frame, the electric push rod is fixedly installed on the moving bottom shell, and the output end of the electric push rod is fixedly connected with the pushing frame, the pushing frame is provided with a groove, and two iron sheets are fixedly installed at the two ends of the groove respectively, and the pushing piece is used for pushing the plurality of deviation correction assemblies.

[0018] Further, the deviation correction assembly comprises a rotating sleeve, a rotating piece, a guide piece and a connecting piece, the support block is provided with a containing cavity, and one end of the rotating sleeve is slidably penetrated through the containing cavity, the rotating piece is installed at the containing cavity, and the rotating piece is used for connecting the rotating sleeve, the guide piece is installed at one end of the rotating sleeve, and the guide piece is used for guiding the aluminum alloy plate, and the connecting piece is installed on the rotating sleeve, and the deviation correction assembly is used for deviation correction of the aluminum alloy whole plate.

[0019] Further, the guide piece comprises a fixed shell, a guide frame, a guide rod, a guide wheel and a rotating piece, the fixed shell is fixedly installed at one end of the rotating sleeve, and the guide frame is fixedly connected with the fixed shell, the guide rod is rotatably connected at the guide frame, the guide wheel is provided with two, and the two guide wheels are fixedly sleeved at the two ends of the guide rod respectively, the rotating piece is installed between the fixed shell and the guide rod, and the rotating piece is used for driving the guide rod, and the guide piece is used for guiding and conveying the aluminum alloy small plate.

[0020] The present application has at least the following advantages:

[0021] 1、When the present application is used, the two moving bottom shells, the plurality of rotating rods and the rotating rod which are equidistantly arranged on the two moving bottom shells, and the plurality of support blocks and the conveying assembly which are equidistantly arranged on the rotating rod are used, so that when the aluminum alloy whole plate is welded, the conveying assembly can stably and synchronously convey the plurality of aluminum alloy small plates according to the positions of the aluminum alloy small plates on the aluminum alloy whole plate, and at the same time of conveying, the plurality of aluminum alloy small plates can avoid the joint welds between them, so that the plurality of laser welding heads can stably weld the aluminum alloy whole plate, and the weld position can be prevented from being extruded, and the welding precision of the aluminum alloy whole plate is further ensured.

[0022] 2、The synchronous adjusting assembly arranged outside the rotating rod can adjust the position of the conveying assembly according to the width of the aluminum alloy small plates, and is suitable for stable welding of aluminum alloy whole plates with different widths;

[0023] 3、The corresponding plate can be synchronously moved according to the synchronous adjusting assembly, so that the corresponding plate and the laser sensor are always located at the weld, and the welding seam and the welding state are monitored in real time;

[0024] 4、The deviation correcting assembly can correct the aluminum alloy small plates on the aluminum alloy whole plate during conveying, and the laser sensor can detect the weld of the aluminum alloy whole plate in real time, so that the laser welding precision of the aluminum alloy plate is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a whole structure schematic view of the present application;

[0026] Figure 2 It is a whole structure side view of the present application;

[0027] Figure 3 It is a moving bottom shell internal structure schematic view of the present application;

[0028] Figure 4 It is a conveying wheel side view structure schematic view of the present application;

[0029] Figure 5 It is a support block structure schematic view of the present application;

[0030] Figure 6 It is a pushing piece structure schematic view of the present application;

[0031] Figure 7 It is a conveying assembly structure schematic view of the present application;

[0032] Figure 8 It is a synchronous adjusting assembly structure schematic view of the present application;

[0033] Figure 9 It is a pushing frame overhead structure schematic view of the present application;

[0034] Figure 10 It is a connecting frame structure schematic view of the present application;

[0035] Figure 11 It is a connecting piece structure schematic view of the present application;

[0036] Figure 12 It is a rotating piece structure schematic view of the present application;

[0037] Figure 13 Structure diagram of the rotating member of the present application;

[0038] Figure 14 Structure diagram of the support cover of the present application;

[0039] Figure 15 Structure diagram of the support rod of the present application.

[0040] In the figure: 1-conveying workbench; 2-moving bottom shell; 3-adjusting assembly; 31-sliding rod; 32-two-way threaded screw rod; 33-driving motor; 4-rotating rod; 41-guide strip; 5-rotating rod; 51-supporting block; 52-pushing member; 521-electric push rod; 522-pushing frame; 523-groove; 524-iron sheet; 6-driving assembly; 7-conveying assembly; 71-connecting frame; 72-rotating sleeve; 721-guide groove; 73-conveying wheel; 8-synchronous adjusting assembly; 81-internal threaded sleeve; 82-telescopic assembly; 821-first connecting branch rod; 822-second connecting branch rod; 823-third connecting branch rod; 824-fourth connecting branch rod; 825-supporting shaft; 826-corresponding plate; 827-laser sensor; 9-correction assembly; 91-rotating sleeve; 92-rotating member; 921-supporting rod; 922-supporting cover; 923-first rotating gear; 924-second rotating gear; 925-rotating motor; 926-protruding strip; 93-guide member; 931-fixed shell; 932-guide frame; 933-guide rod; 934-guide wheel; 94-connecting member; 941-connecting ring; 942-connecting spring; 943-connecting pipe; 944-supporting spring; 945-electromagnet; 95-rotating member; 951-rotating motor; 952-rotating shaft; 953-first straight bevel gear; 954-second straight bevel gear. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0042] Embodiment one

[0043] Please refer to Figures 1 to 2 A conveying device for laser welding of aluminum alloy plates comprises a conveying workbench 1, two moving bottom shells 2 are slidably connected on the conveying workbench 1, and an adjusting assembly 3 for adjusting the two moving bottom shells 2 is installed on the conveying workbench 1;

[0044] The adjusting assembly 3 comprises a sliding rod 31, a bidirectional screw rod 32 and a driving motor 33, the sliding rod 31 and the bidirectional screw rod 32 are respectively installed at two ends of the top of the conveying workbench 1, and the sliding rod 31 is fixedly installed on the conveying workbench 1, and the two movable bottom shells 2 are respectively slidably sleeved outside the sliding rod 31;

[0045] The bidirectional screw rod 32 is rotationally connected to the conveying workbench 1, and the two movable bottom shells 2 are respectively threadedly sleeved outside the bidirectional screw rod 32, the driving motor 33 is installed on the conveying workbench 1, and the driving motor 33 is used for driving the bidirectional screw rod 32;

[0046] Specific implementation process: the two movable bottom shells 2 adjust the distance between each other according to the width of the aluminum alloy whole plate, that is, when the distance between the two movable bottom shells 2 is adjusted, the driving motor 33 is operated to rotate the bidirectional screw rod 32, and the bidirectional screw rod 32 is rotated to provide driving force in opposite directions for the two movable bottom shells 2 respectively, and the two movable bottom shells 2 are further moved in the opposite or opposite directions under the limiting action of the sliding rod 31.

[0047] Please refer to Figures 1 to 6 , a plurality of rotating rods 4 are arranged at equal distances on the top of the movable bottom shell 2, rotating rods 5 are arranged outside the rotating rods 4, the rotating rods 5 are rotationally connected to the top of the movable bottom shell 2, two driving assemblies 6 are arranged inside the movable bottom shell 2, and the two driving assemblies 6 are respectively used for driving the plurality of rotating rods 4 and the plurality of rotating rods 5, and in this embodiment, the rotating rods 4 are rotationally connected to the movable bottom shell 2, and the plurality of rotating rods 4 and the plurality of rotating rods 5 extend into the inside of the movable bottom shell 2;

[0048] As a supplement, as Figure 3 , the driving assembly 6 in the application is composed of a gear, a belt and a motor, that is, the plurality of rotating rods 4 are respectively provided with gears, the belt is drivingly connected outside the plurality of gears, and the motor is used for driving one of the rotating rods 4, thereby realizing synchronous and same-direction driving of the plurality of rotating rods 4, and the plurality of rotating rods 5 are respectively provided with gears, thereby realizing synchronous driving of the plurality of rotating rods 5 through the belt and the motor;

[0049] Please refer to Figures 4 to 10 , a plurality of supporting blocks 51 are arranged at equal distances on the rotating rod 5, one end of the supporting block 51 is connected with a conveying assembly 7, the conveying assembly 7 is connected with the rotating rod 4, and the conveying assembly 7 is used for conveying the aluminum alloy whole plate;

[0050] The conveying assembly 7 comprises a connecting frame 71, a rotating sleeve 72 and conveying wheels 73, the connecting frame 71 is in a U shape, and the connecting frame 71 is fixedly installed on one side of the support block 51, the rotating sleeve 72 penetrates the connecting frame 71, and the rotating sleeve 72 is rotatably connected with the connecting frame 71, the rotating sleeve 72 is slidingly sleeved outside the rotating rod 4, and the conveying wheels 73 are used for conveying the aluminum alloy plate.

[0051] Two guide strips 41 are fixedly installed outside the rotating rod 4, guide grooves 721 are arranged on the inner side of the rotating sleeve 72 and correspond to the positions of the two guide strips 41, and the rotating sleeve 72 is slidingly sleeved outside the two guide strips 41 through the two guide grooves 721;

[0052] Specific implementation process: when the aluminum alloy plate is conveyed and welded, a plurality of conveying wheels 73 are respectively distributed on the central axis of the aluminum alloy plate, so that the plurality of conveying wheels 73 are stably conveyed relative to each other, and when conveying, the plurality of conveying wheels 73 on both sides of the aluminum alloy plate are synchronously and reversely rotated, so that the aluminum alloy plate is conveyed, and when conveying, the rotating rod 4 is rotated, the guide strip 41 and the rotating sleeve 72 drive the conveying wheel 73 to rotate, and the aluminum alloy plate is conveyed.

[0053] Please refer to Figures 4 to 6 and Figure 8 , the rotating rod 5 is provided with a synchronous adjusting assembly 8, the synchronous adjusting assembly 8 is used for synchronously adjusting the spacing between the plurality of support blocks 51, one side of the support block 51 is provided with a deviation correcting assembly 9, and the deviation correcting assembly 9 is used for correcting the deviation of the aluminum alloy plate during conveying.

[0054] The synchronous adjusting assembly 8 comprises an internally threaded sleeve 81 and a telescopic assembly 82, the rotating rod 5 is provided with an external thread at the bottom, the internally threaded sleeve 81 is threadedly sleeved at the bottom of the rotating rod 5, the internally threaded sleeve 81 is fixedly connected with the support block 51 at the bottom of the rotating rod 5, and the telescopic assembly 82 is connected with the plurality of support blocks 51;

[0055] The telescopic assembly 82 comprises a first connecting branch 821, a second connecting branch 822, a third connecting branch 823 and a fourth connecting branch 824, one end of the first connecting branch 821 is rotatably connected to the moving bottom shell 2 through a pin shaft, a plurality of second connecting branches 822 and third connecting branches 823 are arranged, the plurality of second connecting branches 822 and third connecting branches 823 are alternately connected to the plurality of support blocks 51, the second connecting branch 822 and the third connecting branch 823 are hingedly connected with the adjacent support block 51 through a pin shaft, and the other end of the first connecting branch 821 is hingedly connected with the adjacent second connecting branch 822 through a pin shaft;

[0056] The second connecting strut 822 and the third connecting strut 823 are rotationally connected with the support shaft 825 at one end close to each other, the fourth connecting strut 824 is rotationally connected with the support block 51 at the top through a pin shaft, and the other end of the fourth connecting strut 824 is rotationally connected with the third connecting strut 823 close to each other through the support shaft 825;

[0057] Specific implementation process: when the distance between the plurality of support blocks 51 is adjusted, at this time, the driving assembly 6 at the plurality of rotating rods 5 is operated, so that the plurality of rotating rods 5 are synchronously rotated, and when the rotating rod 5 is rotated, a driving force is provided for the inner threaded sleeve 81, and because the inner threaded sleeve 81 is limited by the support block 51 at the bottom, the inner threaded sleeve 81 moves relative to the rotating rod 5, further driving the support block 51 at the bottom to move along the rotating rod 5, and when the support block 51 at the bottom moves, the first connecting strut 821, the second connecting strut 822, the third connecting strut 823 and the fourth connecting strut 824 are synchronously rotated, and under the limiting action of the rotating rod 5, the remaining support blocks 51 are further adjusted synchronously and equidistantly, so that the position of the conveying wheel 73 on the support block 51 relative to the aluminum alloy plate can be adjusted according to the width of the aluminum alloy plate.

[0058] The support shaft 825 is rotationally connected with the corresponding plate 826 on the side close to the aluminum alloy plate, the corresponding plate 826 is located at the weld, one end of the corresponding plate 826 is slidingly sleeved outside the rotating rod 5, and the other end of the corresponding plate 826 is provided with a laser sensor 827, and the laser sensor 827 is used for detecting the weld;

[0059] In the embodiment, the conveying wheel 73 is located at the center axis position of the aluminum alloy plate, the connecting points of the adjacent second connecting strut 822 and the third connecting strut 823, i.e. the corresponding support shaft 825, are located at the weld position of the aluminum alloy plate, and in the present application, the corresponding plates 826 are respectively located on both sides of the support block 51, so that the plurality of laser sensors 827 accurately obtain three-dimensional coordinate data of the weld by emitting a laser stripe and analyzing displacement changes of reflected light spots based on an optical triangulation method, and realize analysis and detection of the weld of the aluminum alloy plate.

[0060] Please refer to Figure 6 and Figures 11 to 15 , the rotating rod 5 is provided with a pushing piece 52, and the pushing piece 52 is used for pushing the plurality of deviation correction assemblies 9 at the rotating rod 5, the pushing piece 52 comprises an electric push rod 521 and a pushing frame 522, the electric push rod 521 is fixedly installed on the moving bottom shell 2, and the output end of the electric push rod 521 is fixedly connected with the pushing frame 522, the pushing frame 522 is provided with a groove 523, and the two ends of the groove 523 are respectively fixedly installed with iron sheets 524;

[0061] The deviation rectifying assembly 9 comprises a rotating sleeve 91, a rotating piece 92, a guide piece 93 and a connecting piece 94. The support block 51 is provided with a containing cavity, and the rotating sleeve 91 is slidably arranged at one end of the containing cavity. The rotating piece 92 is arranged at the containing cavity and is used for connecting the rotating sleeve 91. The guide piece 93 is arranged at one end of the rotating sleeve 91 and is used for guiding the aluminum alloy plate. The connecting piece 94 is arranged on the rotating sleeve 91.

[0062] The guide piece 93 comprises a fixed shell 931, a guide frame 932, a guide rod 933, a guide wheel 934 and a rotating piece 95. The fixed shell 931 is fixedly arranged at one end of the rotating sleeve 91, and the guide frame 932 is fixedly connected with the fixed shell 931. The guide rod 933 is rotatably connected with the guide frame 932. In this embodiment, the guide frame 932 is arranged in a U shape. The guide wheel 934 is provided with two, and the two guide wheels 934 are fixedly sleeved at both ends of the guide rod 933. The rotating piece 95 is arranged between the fixed shell 931 and the guide rod 933, and is used for driving the guide rod 933.

[0063] The rotating piece 92 comprises a support rod 921, a support cover 922, a first rotating gear 923, a second rotating gear 924 and a rotating motor 925. The support rod 921 is slidably arranged at the rotating sleeve 91, and one end of the support rod 921 is arranged inside the containing cavity. The outer side of the support rod 921 is provided with two protruding strips 926, and the rotating sleeve 91 is provided with a sliding groove corresponding to the positions of the two protruding strips 926, i.e. the rotating sleeve 91 is slidably sleeved outside the support rod 921 and the two protruding strips 926.

[0064] The support cover 922 is fixedly arranged inside the containing cavity, and the support rod 921 is rotatably connected with the support cover 922. The first rotating gear 923 is fixedly connected with the support rod 921, and the second rotating gear 924 is meshingly connected with the first rotating gear 923. The rotating motor 925 is arranged inside the containing cavity and is used for driving the second rotating gear 924.

[0065] The connecting piece 94 comprises a connecting ring 941, a connecting spring 942, a connecting pipe 943, a support spring 944 and an electromagnet 945. The connecting ring 941 is rotatably sleeved outside the rotating sleeve 91 through a bearing. The connecting spring 942 is sleeved outside the rotating sleeve 91. One end of the connecting spring 942 is fixedly connected with the connecting ring 941, and the other end of the connecting spring 942 is fixedly connected with the support block 51. The connecting pipe 943 is provided with two, and the connecting pipe 943 is fixedly arranged on the connecting ring 941. The support spring 944 is arranged inside the connecting pipe 943, and the other end of the support spring 944 is fixedly connected with the electromagnet 945. As a preferred, a battery is further arranged inside the connecting pipe 943, and the battery is used for supplying power to the electromagnet 945.

[0066] In addition, the connecting ring 941, the connecting pipe 943 and the rotating sleeve 91 and the pushing frame 522 in the present application are all made of non-metallic materials.

[0067] Specific implementation process: when the laser sensor 827 detects that the weld appears deviation or the weld appears local accumulation of weld metal, resulting in uneven surface or insufficient weld width, etc., a signal is sent to the controller, and the controller sends a signal to the electric push rod 521 near the weld where the weld appears deviation or the weld appears local accumulation of weld metal, and the electromagnet 945 corresponding to the weld is energized, and then the two electromagnets 945 move along the groove 523 under the adsorption of the iron sheet 524 at the pushing frame 522, until the two electromagnets 945 are respectively clamped in the groove 523, then the electric push rod 521 operates, and in the process of operation, the rotating motor 925 operates, so that the supporting rod 921 drives the rotating sleeve 91 to rotate, when the rotating sleeve 91 rotates, the direction and angle of the guide wheel 934 are further adjusted, and with the continuous operation of the electric push rod 521, the guide wheel 934 contacts the aluminum alloy plate in the aluminum alloy plate, then the rotating part 95 operates, so that the guide wheel 934 corrects the aluminum alloy plate, until the laser sensor 827 detects that the weld position is qualified, then the guide wheel 934 is retracted.

[0068] Embodiment two

[0069] Please refer to Figures 11 to 12 Embodiment two is a further supplement to the rotating part 95 in embodiment one, specifically: the rotating part 95 includes a rotating motor 951, a rotating shaft 952, a first straight bevel gear 953 and a second straight bevel gear 954, the rotating motor 951 is fixedly installed inside the fixed shell 931, and the output end of the rotating motor 951 is fixedly connected with the rotating shaft 952, one end of the rotating shaft 952 penetrates through the fixed shell 931 and the guide frame 932 and is fixedly connected with the first straight bevel gear 953, the rotating shaft 952 is rotatably connected with the fixed shell 931 and the guide frame 932, the first straight bevel gear 953 is meshingly connected with the second straight bevel gear 954, and the second straight bevel gear 954 is fixedly sleeved outside the guide rod 933;

[0070] Specifically, when the two guide wheels 934 are rotated, the rotating motor 951 operates, so that the rotating shaft 952 drives the first straight bevel gear 953 to rotate, and when the first straight bevel gear 953 rotates, the second straight bevel gear 954 drives the guide rod 933 to rotate relative to the guide frame 932, and the guide rod 933 drives the two guide wheels 934 to rotate.

[0071] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the scope of the present application is not limited to these specific embodiments.

[0072] While the embodiments of the application have been shown and described herein, it will be understood by those skilled in the art that many changes, modifications, substitutions and alterations to these embodiments can be made without departing from the principles and spirits of the application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A conveying device for laser welding of aluminum alloy plates, comprising a conveying worktable (1), characterized in that: Two movable base shells (2) are slidably connected on the conveying worktable (1), and an adjustment component (3) for adjusting the two movable base shells (2) is installed on the conveying worktable (1). The top of the movable base shell (2) is provided with multiple rotating rods (4) at equal intervals, and a rotating rod (5) is provided on the outside of the rotating rods (4). The rotating rod (5) is rotatably connected to the top of the movable base shell (2). The movable base shell (2) is provided with two driving components (6). The two driving components (6) are used to drive the multiple rotating rods (4) and the multiple rotating rods (5) respectively. Multiple support blocks (51) are provided at equal intervals on the rotating rod (5). One end of the support block (51) is connected to a conveying component (7). The conveying component (7) is connected to the rotating rod (4) and is used to convey the aluminum alloy plate. The rotating rod (5) is provided with a synchronous adjustment component (8) on the outside. The synchronous adjustment component (8) is used to synchronously adjust the spacing between multiple support blocks (51). The support block (51) is provided with a correction component (9) on one side. The correction component (9) is used to correct the deviation when conveying the aluminum alloy plate. The adjustment assembly (3) includes a slide rod (31), a bidirectional threaded screw (32) and a drive motor (33). The slide rod (31) and the bidirectional threaded screw (32) are respectively installed at both ends of the top of the conveying worktable (1), and the slide rod (31) is fixedly installed on the conveying worktable (1). The two movable bottom shells (2) are respectively slidably sleeved on the outside of the slide rod (31). The bidirectional threaded screw (32) is rotatably connected to the conveying worktable (1), and two movable bottom shells (2) are respectively threaded onto the outside of the bidirectional threaded screw (32). The drive motor (33) is installed on the conveying worktable (1), and the drive motor (33) is used to drive the bidirectional threaded screw (32). The conveying assembly (7) includes a connecting frame (71), a rotating sleeve (72), and a conveying wheel (73). The connecting frame (71) is U-shaped and is fixedly installed on one side of the support block (51). The rotating sleeve (72) passes through the connecting frame (71) and is rotatably connected to the connecting frame (71). The rotating sleeve (72) is slidably sleeved on the outside of the rotating rod (4), and the conveying wheel (73) is used to convey the aluminum alloy plate. The synchronous adjustment component (8) includes an internal threaded sleeve (81) and a telescopic component (82). The bottom of the rotating rod (5) is provided with an external thread, and the internal threaded sleeve (81) is threaded onto the bottom of the rotating rod (5). The internal threaded sleeve (81) is fixedly connected to the support block (51) at the bottom of the rotating rod (5). The telescopic component (82) is connected to multiple support blocks (51). The telescopic assembly (82) includes a first connecting rod (821), a second connecting rod (822), a third connecting rod (823), and a fourth connecting rod (824). One end of the first connecting rod (821) is rotatably connected to the movable base shell (2) by a pin. Multiple second connecting rods (822) and third connecting rods (823) are provided. Multiple second connecting rods (822) and third connecting rods (823) are staggered and connected to multiple support blocks (51). The second connecting rods (822) and third connecting rods (823) are hinged to adjacent support blocks (51) by pins. The other end of the first connecting rod (821) is hinged to the adjacent second connecting rod (822) by a pin. The second connecting rod (822) and the third connecting rod (823) are rotatably connected to a support shaft (825) at their close ends. The fourth connecting rod (824) is rotatably connected to the top support block (51) via a pin, and the other end of the fourth connecting rod (824) is rotatably connected to the adjacent third connecting rod (823) via the support shaft (825). The correction assembly (9) includes a rotating sleeve (91), a rotating component (92), a guide component (93), and a connecting component (94). The support block (51) is provided with a receiving cavity, and the rotating sleeve (91) slides through one end of the receiving cavity. The rotating component (92) is installed in the receiving cavity and is used to connect the rotating sleeve (91). The guide component (93) is installed at one end of the rotating sleeve (91) and is used to guide the aluminum alloy sheet. The connecting component (94) is installed on the rotating sleeve (91).

2. The conveying device for laser welding of aluminum alloy plates according to claim 1, characterized in that: Two guide bars (41) are fixedly installed on the outside of the rotating rod (4). The rotating sleeve (72) has a guide groove (721) on the inside corresponding to the two guide bars (41). The rotating sleeve (72) is slidably sleeved on the outside of the two guide bars (41) through the two guide grooves (721).

3. The conveying device for laser welding of aluminum alloy plates according to claim 1, characterized in that: The support shaft (825) is rotatably connected to a corresponding plate (826) on the side near the aluminum alloy plate, and the corresponding plate (826) is located at the weld. One end of the corresponding plate (826) is slidably sleeved on the outside of the rotating rod (5), and a laser sensor (827) is installed on the other end of the corresponding plate (826). The laser sensor (827) is used to detect the weld.

4. The conveying device for laser welding of aluminum alloy plates according to claim 1, characterized in that: The rotating rod (5) is provided with a pusher (52) on the outside, and the pusher (52) is used to push multiple correction components (9) at the rotating rod (5). The pusher (52) includes an electric push rod (521) and a push frame (522). The electric push rod (521) is fixedly installed on the movable base shell (2), and the output end of the electric push rod (521) is fixedly connected to the push frame (522). The push frame (522) is provided with a groove (523), and iron plates (524) are fixedly installed at both ends of the groove (523).

5. The conveying device for laser welding of aluminum alloy plates according to claim 1, characterized in that: The guide component (93) includes a fixed shell (931), a guide frame (932), a guide rod (933), a guide wheel (934), and a rotating component (95). The fixed shell (931) is fixedly installed at one end of the rotating sleeve (91), and the guide frame (932) is fixedly connected to the fixed shell (931). The guide rod (933) is rotatably connected to the guide frame (932). There are two guide wheels (934), and the two guide wheels (934) are respectively fixedly sleeved at both ends of the guide rod (933). The rotating component (95) is installed between the fixed shell (931) and the guide rod (933), and the rotating component (95) is used to drive the guide rod (933).

Images