CN216502961U

CN216502961U - Gantry laser welding equipment

Info

Publication number: CN216502961U
Application number: CN202122706346.1U
Authority: CN
Inventors: 王健; 杨亮; 高明
Original assignee: Huaye Laser Technology Wuxi Co ltd
Current assignee: Huaye Laser Technology Wuxi Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-05-13
Anticipated expiration: 2031-11-04

Abstract

The application relates to a gantry laser welding device, and relates to the technical field of welding devices. It includes workstation and two portal frames, two relative fixed mounting of portal frame are on the workstation, tail top device and fixing device have been placed on the workstation, tail top device sets up with fixing device relatively, fixing device is used for the centre gripping work piece, tail top device is used for supporting tight work piece, be provided with the lateral shifting device between two portal frames, the top sliding connection of lateral shifting device both ends and portal frame, the portal frame top is provided with and is used for driving the gliding longitudinal movement device of lateral shifting device, one side sliding connection of lateral shifting device has fixed frame, fixed frame sliding connection has adjusting device, the one end that adjusting device is close to the workstation is provided with the soldered connection. Compared with the related art, the welding method and the welding device have the effect of being suitable for welding workpieces with different sizes.

Description

Gantry laser welding equipment

Technical Field

The application relates to the field of welding equipment, in particular to gantry laser welding equipment.

Background

Welding is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner.

The prior Chinese patent with publication number CN201010572069.3 discloses automatic welding equipment and a welding method for corrugated pipe welding seams for a transformer, and the automatic welding equipment comprises a rotary workbench, a two-dimensional numerical control platform, a laser profile measuring instrument, an R shaft, a welding machine tool and a control system, wherein the rotary workbench is fixed on a machine tool working table, one end of the R shaft is slidably installed on a machine tool body of the welding machine tool, the two sides of the other end of the R shaft are respectively provided with the laser profile measuring instrument and the two-dimensional numerical control platform which slides along the R shaft, a welding gun is slidably connected onto the two-dimensional numerical control platform, the laser of the laser profile measuring instrument is parallel to the axis of the welding gun, the rotary workbench, the two-dimensional numerical control platform and the machine tool body of the welding machine tool are respectively connected with the controller of the control system through motors, and the laser profile measuring instrument is connected with an industrial personal computer of the control system.

The related art described above has the following drawbacks: the rotary worktable is suitable for placing workpieces with smaller sizes and is not suitable for welding workpieces with larger sizes, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the soldered connection and can not be applicable to the problem to the great size work piece welded, this application provides a longmen laser welding equipment.

The application provides a longmen laser welding equipment adopts following technical scheme:

the gantry laser welding equipment comprises a workbench and two gantry frames, wherein the gantry frames are fixedly mounted on the workbench relatively, a tail jacking device and a fixing device are placed on the workbench, the tail jacking device and the fixing device are arranged relatively, the fixing device is used for clamping workpieces, the tail jacking device is used for tightly supporting the workpieces, a transverse moving device is arranged between the gantry frames, two ends of the transverse moving device are connected with the top of the gantry frames in a sliding mode, the top of the gantry frame is provided with a longitudinal moving device used for driving the transverse moving device to slide, one side of the transverse moving device is connected with a fixing plate in a sliding mode, one side of the fixing plate far away from the transverse moving device is fixedly connected with a fixing frame, the fixing frame is connected with an adjusting device in a sliding mode, and a welding head is connected onto the adjusting device.

By adopting the technical scheme, the fixing device clamps the workpiece, and the tail jacking device is abutted to one side of the workpiece far away from the fixing device, so that the workpiece is not easy to slide off the fixing device, and the stability of the workpiece on the fixing device is enhanced. The transverse moving device can slide on the longitudinal moving device according to the position of the workpiece, the position of the fixing plate on the transverse moving device is adjusted, and therefore the adjusting device is driven to move, the welding head at the end of the adjusting device reaches the position of the workpiece, the workpiece can be welded, and therefore the welding head can be suitable for welding workpieces of different sizes.

Optionally, adjusting device includes motor and installation shell, the one end of workstation is kept away from at the installation shell is installed to the motor, be provided with slide bar and nut seat in the installation shell, the output of motor links to each other with slide bar one end, the slide bar wear to establish the nut seat and with nut seat threaded connection, fixed frame and nut seat fixed connection, the installation shell lateral wall is provided with the gliding sliding hole of fixed frame of confession.

Through adopting above-mentioned technical scheme, after the soldered connection reachd the work piece position, motor drive slide bar for the slide bar removes in the nut seat, and fixed frame slides in the installation shell, and the installation shell makes adjusting device can not break away from with fixed frame mutually, adjusts the position of soldered connection in vertical direction, makes the soldered connection aim at the work piece and treats the face of weld, promotes the precision of welding work piece.

Optionally, a placing hole is formed in one side, close to the inner wall of the mounting shell, of the fixing frame, oil immersion sponge is arranged in the placing hole, and the oil immersion sponge is abutted to the inner wall of the mounting shell.

Through adopting above-mentioned technical scheme, fixed frame slides in the installation shell, and easy friction is impaired between fixed frame lateral wall and the installation shell inner wall, and the immersion oil sponge and installation shell inner wall looks butt for the lubricating oil oozes to installation shell inner wall surface, thereby reduces the frictional force between fixed frame and the installation shell inner wall, difficult wearing and tearing.

Optionally, one side of the oil-impregnated sponge far away from the inner wall of the mounting shell is provided with a magnet, an iron sheet is arranged at the bottom of the placing hole, and the magnet is attached to the iron sheet.

Through adopting above-mentioned technical scheme, after having the sponge to use for a long time, easily take place to damage, with magnet and the iron sheet phase separation on the original immersion oil sponge, laminate the magnet and the iron sheet of new immersion oil sponge mutually, can accomplish the change of immersion oil sponge, the simple operation.

Optionally, the inner wall of one side of the placing hole close to the workbench is provided with a containing hole, lubricating oil is arranged in the containing hole, the oil-immersed sponge is provided with an oil absorption strip, and the oil absorption strip extends to the bottom of the containing hole.

Through adopting above-mentioned technical scheme, the immersion oil sponge constantly oozes the lubricating oil to the installation shell inner wall, and when the lubricating oil of immersion oil sponge was not enough, the lubricating oil absorption strip absorbed to the immersion oil sponge in with the holding hole, accomplished the supply of lubricating oil.

Optionally, an insertion rod is arranged on one side, close to the workbench, of the tail ejection device, a guide hole for the insertion rod to slide is formed in the workbench, a fixing hole is formed in the bottom of the tail ejection device in a penetrating mode, a locking bolt is inserted into the fixing hole in a threaded mode, and one end, close to the workbench, of the locking bolt is abutted to the workbench.

Through adopting above-mentioned technical scheme, insert the inserted bar and establish into the guiding hole in, the guiding hole plays the guide effect for tail roof device removes along the length direction of guiding hole, places fixing device on the length direction of guiding hole, removes tail roof device to the direction that is close to fixing device, until tail roof device and work piece looks butt, the simple operation. After the tail ejecting device is abutted to the workpiece, the locking bolt is adjusted towards the direction close to the workbench until the locking bolt is abutted to the workbench, and then the tail ejecting device can be fixed on the workbench.

Optionally, a limiting block is arranged at one end, away from the tail jacking device, of the inserted rod, a mounting hole is formed in the workbench, and the mounting hole is communicated with the guide hole.

Through adopting above-mentioned technical scheme, the mounting hole is worn to establish by the stopper for the stopper is located the workstation below, slides tail roof device, makes the inserted bar slide to in the guiding hole, is greater than the guiding hole aperture because of the stopper size, makes the stopper play the limiting displacement do, thereby makes the inserted bar can not the roll-off guiding hole when the guiding hole slides.

Optionally, a plurality of rib plates are arranged at the bottom of the workbench, the length directions of the rib plates are crossed with the length direction of the guide hole, and a yielding hole for the limiting block to penetrate is arranged on each rib plate in a penetrating mode.

Through adopting above-mentioned technical scheme, having seted up a plurality of guiding holes because of running through on the workstation and having made the bearing capacity of workstation weaken, the gusset plays the fixed effect of reinforceing, has increased the bearing capacity of workstation longitudinal position, and the hole of stepping down is convenient for the slip of stopper for tail roof device can move longer distance on the workstation.

In summary, the present application includes at least one of the following benefits:

1. the fixing device clamps the workpiece, and the tail jacking device is abutted to one side of the workpiece far away from the fixing device, so that the workpiece is not easy to slide off the fixing device, and the stability of the workpiece on the fixing device is enhanced. The transverse moving device can slide on the longitudinal moving device according to the position of the workpiece, and the position of the fixing frame on the transverse moving device is adjusted, so that the welding head reaches the workpiece and can weld the workpiece, and the welding head can be suitable for welding workpieces with different sizes;

2. after the soldered connection arrived the work piece position, motor drive slide bar for the slide bar removes in the nut seat, and fixed frame slides in the installation shell, and the installation shell makes adjusting device can not break away from with fixed frame mutually, adjusts the position of soldered connection in vertical direction, makes the soldered connection aim at the work piece and treats the face of weld, promotes the precision of welding work piece.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of an adjusting device according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram for showing a connection relationship between an adjusting device and a fixing plate in an embodiment of the present application;

FIG. 4 is an enlarged view of the embodiment of the present application at A in FIG. 3;

FIG. 5 is a schematic structural diagram for showing a connection relationship between an insertion rod and a workbench in an embodiment of the present application;

FIG. 6 is an enlarged view of FIG. 5 at B;

FIG. 7 is a schematic structural diagram for showing a connection relationship between a positioning column and a workbench in the embodiment of the present application;

fig. 8 is an enlarged view of the embodiment of the present application at C in fig. 7.

In the figure: 1. a gantry; 11. a longitudinal moving device; 111. a longitudinal beam body; 112. a longitudinal movement mechanism; 2. a work table; 20. mounting holes; 21. a guide hole; 3. a tail-jacking device; 30. a fixing hole; 31. inserting a rod; 311. a limiting block; 4. a fixing device; 41. a three-jaw chuck; 42. a mounting seat; 5. a lateral movement device; 51. a beam body; 52. a lateral movement mechanism; 6. a fixing plate; 7. a fixing frame; 70. placing holes; 701. iron sheets; 71. a housing hole; 8. an adjustment device; 81. mounting a shell; 810. a slide hole; 82. a motor; 9. a slide bar, 10 and a nut seat; 12. welding a head; 13. oil-impregnated sponge; 131. a magnet; 132. oil absorbing strips; 14. lubricating oil; 15. locking the bolt; 17. a rib plate; 170. and (4) a yielding hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses longmen laser welding equipment. Referring to fig. 1, the gantry laser welding equipment comprises a workbench 2 and two gantries 1, wherein the two gantries 1 are relatively and fixedly installed on the workbench 2, a tail jacking device 3 and a fixing device 4 are relatively placed on the workbench 2, the fixing device 4 comprises a three-jaw chuck 41 and a mounting seat 42, the three-jaw chuck 41 is fixedly installed on one side of the mounting seat 42, and the three-jaw chuck 41 is used for clamping a workpiece. The fixing device 4 clamps the workpiece, and the tail jacking device 3 is abutted to one side of the workpiece far away from the fixing device 4, so that the workpiece is not easy to slide off the fixing device 4, and the stability of the workpiece on the fixing device 4 is enhanced.

A transverse moving device 5 is arranged between the two portal frames 1, the transverse moving device 5 comprises a cross beam body 51 and a transverse moving mechanism 52 installed in the cross beam, the cross beam body 51 is located between the two portal frames 1, and two ends of the cross beam body 51 are located at the tops of the corresponding portal frames 1. The top of each portal frame 1 is provided with a longitudinal moving device 11, the longitudinal moving device 11 comprises a longitudinal beam body 111 and a longitudinal moving mechanism 112 arranged in the longitudinal beam body 111, two ends of the longitudinal beam body 51 in the length direction are connected with the corresponding longitudinal moving mechanism 112, and the longitudinal moving mechanism 112 is used for driving the longitudinal beam body 51 to move along the length direction of the portal frame 1; the welding head 12 is connected to a transverse moving mechanism 52, the transverse moving mechanism 52 is used for driving the welding head 12 to move along the length direction of the beam body 51, and the driving direction of the transverse moving mechanism 52 is the same as the driving direction of the longitudinal moving mechanism 112. In this embodiment, the transverse moving mechanism 52 and the longitudinal moving mechanism 112 both adopt a screw nut transmission mechanism, which is related to the prior art, and therefore, no further description is given in this embodiment. The top welded fastening of portal frame 1 has longitudinal movement device 11, the longitudinal movement device 11 in both sides is installed at the both ends of lateral shifting device 5, longitudinal movement device 11 is the same with lateral shifting device 5's structure, there is fixed plate 6 one side of lateral shifting device 5 through screw-nut structure sliding connection, one side welded fastening that lateral shifting device 5 was kept away from to fixed plate 6 has fixed frame 7, fixed frame 7 is connected with adjusting device 8, bolt fixedly connected with soldered connection 12 is passed through to the one end that adjusting device 8 is close to workstation 2. According to the position of the workpiece, the transverse moving device 5 is slid on the longitudinal moving device 11, the position of the fixing frame 7 on the transverse moving device 5 is adjusted, so that the welding head 12 reaches the workpiece, the workpiece can be welded, and the welding head 12 can be suitable for welding workpieces with different sizes.

Referring to fig. 2 and 3, adjusting device 8 includes motor 82 and installation shell 81, the vertical setting of installation shell 81, motor 82 installs the one end of keeping away from workstation 2 at installation shell 81, be provided with slide bar 9 and nut seat 10 in the installation shell 81, slide bar 9 sets up along the length direction of installation shell 81, the output shaft of motor 82 is coaxial fixed with slide bar 9, slide bar 9 wears to establish nut seat 10 and with nut seat 10 threaded connection, the lateral wall of nut seat 10 is fixed with the one side welded fastening that lateral shifting device 5 was kept away from to fixed frame 7, the both sides wall of installation shell 81 width direction all runs through and has seted up sliding hole 810, fixed frame 7 passes sliding hole 810 and slides in installation shell 81. After the welding head 12 reaches the position of the workpiece, the motor 82 drives the sliding rod 9, so that the sliding rod 9 moves in the nut seat 10, the fixing frame 7 slides in the mounting shell 81, the mounting shell 81 prevents the adjusting device 8 from being separated from the fixing frame 7, the position of the welding head 12 in the vertical direction is adjusted, the welding head 12 is aligned with the surface to be welded of the workpiece, and the accuracy of welding the workpiece is improved.

Referring to fig. 3 and 4, a placing hole 70 is formed in one side of the fixing frame 7 close to the fixing plate 6, oil-impregnated sponge 13 is placed in the placing hole 70, and the oil-impregnated sponge 13 abuts against the inner wall of the mounting shell 81. The magnet 131 is fixed to one side of the oil-impregnated sponge 13 away from the inner wall of the mounting shell 81 in an adhesive manner, and the iron sheet 701 is fixed to the bottom of the placing hole 70 in an adhesive manner. The magnet 131 is attached to the iron piece 701, and the oil-impregnated sponge 13 is mounted in the placing hole 70. The oil immersion sponge 13 is abutted against the inner wall of the mounting shell 81, so that the lubricating oil 14 seeps into the surface of the inner wall of the mounting shell 81, the friction force between the fixing frame 7 and the inner wall of the mounting shell 81 is reduced, and the fixing frame is not easy to wear.

Referring to fig. 3 and 4, a containing hole 71 is formed in the inner wall of the placing hole 70 close to the side of the workbench 2, the lubricating oil 14 is stored in the containing hole 71, and the oil-impregnated sponge 13 is integrally formed with an oil absorption strip 132. The oil suction strips 132 extend to the bottom of the accommodating holes 71, and as the oil immersion sponge 13 continuously seeps the lubricating oil 14 to the inner wall of the mounting shell 81, when the lubricating oil 14 in the oil immersion sponge 13 is insufficient, the oil suction strips 132 absorb the lubricating oil 14 in the accommodating holes 71 to the oil immersion sponge 13, so that the lubricating oil 14 is replenished.

Referring to fig. 5 and 6, one side integrated into one piece that tail roof device 3 is close to workstation 2 has inserted bar 31, and inserted bar 31 keeps away from tail roof device 3's one end integrated into one piece has stopper 311, has seted up a plurality of mounting holes 20 on workstation 2, and mounting hole 20 is worn to establish by stopper 311, and guiding hole 21 has been seted up to the inner wall symmetry of mounting hole 20, and guiding hole 21 sets up along the length direction of lateral shifting device 5. After the limiting block 311 penetrates through the mounting hole 20, the insertion rod 31 is adapted to slide into the guide hole 21, the guide hole 21 plays a role in guiding, the tail ejection device 3 moves along the length direction of the guide hole 21, the fixing device 4 is placed on the length direction of the guide hole 21, the tail ejection device 3 moves towards the direction close to the fixing device 4 until the tail ejection device 3 abuts against a workpiece, and the operation is convenient.

Referring to fig. 7 and 8, a fixing hole 30 is formed in the bottom of the tail ejection device 3 in a penetrating mode, a locking bolt 15 is inserted into the fixing hole 30, after the tail ejection device 3 abuts against a workpiece, the locking bolt 15 is adjusted towards a direction close to the workbench 2 until the locking bolt 15 abuts against the workbench 2, one side of the tail ejection device 3, which is far away from the workbench 2, of the limiting block 311 abuts against the workbench 2, the locking bolt 15 and the limiting block 311 generate reverse acting force, and fixing of the tail ejection device 3 on the workbench 2 can be completed.

Referring to fig. 5 and 6, a plurality of rib plates 17 are welded at the bottom of the workbench 2, and the rib plates 17 are perpendicular to the length direction of the guide holes 21 to reinforce the structural strength of the workbench 2. One side of the rib plate 17 close to the workbench 2 is provided with a yielding hole 170 for the limiting block 311 to penetrate through, and the yielding hole 170 facilitates the sliding of the limiting block 311, so that the tail ejector device 3 can move for a longer distance on the workbench 2.

The implementation principle of the gantry laser welding equipment in the embodiment of the application is as follows: the three-jaw chuck 41 clamps the workpiece, and the tail jacking device 3 abuts against one side of the workpiece far away from the fixing device 4, so that the workpiece is not easy to slide off the fixing device 4, and the stability of the workpiece on the fixing device 4 is enhanced. The transverse moving device 5 can slide on the longitudinal moving device 11 according to the position of a workpiece, the position of the fixing frame 7 on the transverse moving device 5 is adjusted, the welding head 12 reaches the position of the workpiece, the position of the adjusting device 8 in the vertical direction is changed, the position of the welding head 12 in the vertical direction is adjusted, the welding head 12 is aligned to the surface to be welded of the workpiece, the workpiece can be welded, the welding head 12 can weld the workpiece at any position on the workbench 2, and the welding head 12 can be suitable for welding workpieces of different sizes.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a longmen laser welding equipment, includes workstation (2) and two portal frames (1), two portal frame (1) fixed mounting is on workstation (2) relatively, place tail roof device (3) and fixing device (4) on workstation (2), tail roof device (3) and fixing device (4) set up relatively, fixing device (4) are used for the centre gripping work piece, tail roof device (3) are used for supporting tight work piece, its characterized in that: the device is characterized in that a transverse moving device (5) is arranged between the two portal frames (1), two ends of the transverse moving device (5) are connected with the top of the portal frames (1) in a sliding mode, a longitudinal moving device (11) used for driving the transverse moving device (5) to slide is arranged at the top of the portal frames (1), an adjusting device (8) is connected to one side of the transverse moving device (5), and a welding head (12) is connected to the adjusting device (8).

2. The gantry laser welding apparatus according to claim 1, characterized in that: adjusting device (8) include motor (82) and installation shell (81), the one end of keeping away from workstation (2) is installed in installation shell (81) in motor (82), be provided with slide bar (9) and nut seat (10) in installation shell (81), the output and slide bar (9) one end of motor (82) link to each other, slide bar (9) wear to establish nut seat (10) and with nut seat (10) threaded connection, the fixed frame (7) of nut seat (10) fixedly connected with, installation shell (81) lateral wall is provided with supplies fixed frame (7) gliding slide opening (810).

3. The gantry laser welding apparatus of claim 2, wherein: one side sliding connection of lateral shifting device (5) has fixed plate (6), the fixed frame (7) of one side fixedly connected with of lateral shifting device (5) is kept away from in fixed plate (6), adjusting device (8) and fixed frame (7) sliding connection, one side that fixed frame (7) are close to installation shell (81) inner wall is provided with places hole (70), it is provided with immersion oil sponge (13) in hole (70) to place, immersion oil sponge (13) and installation shell (81) inner wall looks butt.

4. The gantry laser welding apparatus according to claim 3, characterized in that: one side that installation shell (81) inner wall was kept away from in immersion oil sponge (13) is provided with magnet (131), place hole (70) hole bottom and be provided with iron sheet (701), magnet (131) and iron sheet (701) are laminated mutually.

5. The gantry laser welding apparatus according to claim 3, characterized in that: the oil immersion type oil extraction device is characterized in that an accommodating hole (71) is formed in the inner wall of one side, close to the workbench (2), of the accommodating hole (70), lubricating oil (14) is arranged in the accommodating hole (71), an oil absorption strip (132) is arranged on the oil immersion sponge (13), and the oil absorption strip (132) extends to the bottom of the accommodating hole (71).

6. The gantry laser welding apparatus according to claim 1, characterized in that: one side that tail roof device (3) are close to workstation (2) is provided with inserted bar (31), be provided with on workstation (2) and supply inserted bar (31) gliding guiding hole (21), tail roof device (3) bottom is run through and is provided with fixed orifices (30), fixed orifices (30) internal thread is inserted and is equipped with locking bolt (15), locking bolt (15) are close to one end and workstation (2) looks butt of workstation (2).

7. The gantry laser welding apparatus according to claim 6, characterized in that: one end of the inserted rod (31) far away from the tail jacking device (3) is provided with a limiting block (311), the workbench (2) is provided with a mounting hole (20), and the mounting hole (20) is communicated with the guide hole (21).

8. The gantry laser welding apparatus according to claim 7, characterized in that: the bottom of the workbench (2) is provided with a plurality of rib plates (17), the length directions of the rib plates (17) are crossed with the length direction of the guide hole (21), and the rib plates (17) are provided with abdicating holes (170) for the limiting blocks (311) to penetrate through.