Corrugated sheet automatic welding machine
Technical field
The utility model relates to a kind of bonding machine, specifically corrugated sheet automatic welding machine.
Background technology
The welding of current corrugated sheet is generally welded by human weld and automatic welding machine, the quality of human weld and labor strength and operating technology closely bound up, the thickness due to corrugated sheet is general very thin, and it is larger to weld difficulty.In addition welding job amount is large, makes human weld's quality of corrugated sheet be difficult to ensure.And for automatic welding machine, the tracking welding of corrugated sheet bending, the use difficulty of the increase automatic welding equipment of high degree, when automatic welding equipment follows the tracks of the bending track of corrugated sheet, particularly straight flange and hypotenuse, circular arc is alternately changed frequent, make the tracer request of automatic welding equipment butt welded seam higher, pursuit path slightly changes just easy burn-through and is partially welded, existing automatic welding machine, general employing horizontally disposed laser follows the tracks of seam track, and the tracking mode of this seam track is inaccurate, is easily partially welded by corrugated sheet bending part burn-through.
Utility model content
For solving the problem, the purpose of this utility model is to provide a kind of corrugated sheet automatic welding machine.
The utility model for achieving the above object, be achieved through the following technical solutions: corrugated sheet automatic welding machine, comprise frame, frame is installed horizontal slide rail and tooth bar, horizontal slide rail is equipped with transverse slider, transverse slider installs cross slide, cross slide is installed traversing motor, the output of traversing motor installs gear, wheel and rack matches, cross slide is installed respectively longitudinal motor and longitudinal slide rail, the output of longitudinal motor connects longitudinal leadscrew, longitudinal leadscrew coordinates longitudinal nut is installed, longitudinal nut installs longitudinal slide, longitudinal sliding block is installed in longitudinal slide lower end, longitudinal sliding block matches with longitudinal slide rail, connecting plate installed by longitudinal slide, and connecting plate is connected with the first fixed head, first fixed head is installed respectively vertical slide rail and vertical shift motor, the output of vertical shift motor connects vertical leading screw, vertical leading screw coordinates and installs vertical nut, vertical nut is installed the second fixed head, vertical slide block installed by second fixed head, and vertical slide block matches with vertical slide rail, second fixed head is installed vertical welding gun electric rotating machine, the output shaft of welding gun electric rotating machine is installed welding gun pole, the lower ends bent portion of welding gun pole is connected with the output shaft of welding gun electric rotating machine, welding gun is installed on welding gun pole top, cross slide vertically installs fixed bar, fixed bar coordinates installation connecting element, connector installs the 3rd fixed head, fixed installation point laser fixed mount on 3rd fixed head, point laser fixed mount installs first laser and second point laser, first Laser Measuring horizontal range and second point Laser Measuring slant range.
For realizing the purpose of this utility model further, can also by the following technical solutions: described frame side arranges several mounting rod, each mounting rod installs the first installing plate and the second installing plate from bottom to top respectively, first installing plate and the second installing plate all arrange retaining mechanism, retaining mechanism has mounting blocks and block, fixed cover is installed in one end of mounting blocks, one end of the pull bar of the hinged L-type of the other end of mounting blocks, one end of the hinged first connecting rod in middle part of pull bar, the hinged second connecting rod of the other end of first connecting rod, second connecting rod installs fixed block, second connecting rod is positioned at fixed cover.Described mounting rod vertically offers several installing hole, and the second installing plate arranges steady pin, and steady pin matches with installing hole.Control cabinet installed by described cross slide, in control cabinet, welding machine and wire-feed motor is installed respectively.Fixed installation adjustment motor on described fixed head, some laser fixed mount is connected with welding gun pole by adjustment motor.Described welding gun is connected with welding gun pole by beam, beam has housing, housing upper is provided with cylindrical enclosure, cylindrical enclosure upper end is provided with opening, cylindrical enclosure communicates with housing, mounting spring and axle in housing, the upper end of axle is stretched out outside opening and is connected with welding gun pole, the diameter of axle is less than the diameter of opening, guarantee that axle can swing in opening, the bottom of axle is provided with disk, the diameter of disk is greater than the diameter of opening, disk coordinates with spring upper end, cylindrical enclosure installs three switches, three switches are that axle is uniformly distributed with axle, disk coordinates with three switches, disk is provided with locating slot, the sidewall of cylindrical enclosure installs roller, roller coordinates with disk, housing is connected with welding gun.Described cylindrical enclosure periphery mounting spring card, Spring Card is spacing to roller.
The utility model has the advantage of: it adopts two some laser butt welded seams to follow the tracks of welding, one of them some laser is traditional being horizontally disposed with, another laser is obliquely installed, thus utilize two some laser detection to go out precise positional relationship between welding gun and weld seam, to make welding gun follow the tracks of accurately, avoid corrugated sheet bending part burn-through to be partially welded.The utility model also has advantage compact, cheap for manufacturing cost and easy to use simple for structure.
Accompanying drawing explanation
Fig. 1 is corrugated sheet automatic welding machine structural representation described in the utility model; Fig. 2 is the top view of Fig. 1; Fig. 3 is the left view of Fig. 1; Fig. 4 is the right view of Fig. 1; Fig. 5 is the structure chart omitting frame, control cabinet and installing rack in Fig. 3; Fig. 6 is I enlarged drawing in Fig. 2; Fig. 7 is the structural representation of described beam; Fig. 8 is the perspective view of Fig. 7; Fig. 9 is the plan structure schematic diagram of Fig. 7.
Reference: 1 rack 2 horizontal slide 3 4 cross slide rack 5 horizontal slide block 6 first fixed plate transverse motor gear 7 8 9 10 second fixed plate fixed rod welding torch 11 12 13 third fittings 14 adjust motor 16 fixed plate fixed point laser with 17 first 18 second laser 19 lever 20 first mounting plate 21 second installation plate 22 installation piece of a fixed set of 23 24 25 bar for the first 28 block is the second connecting rod connecting rod 26 and 27 fixed block 29 mounting holes 30 fixed pin 31 32 33 welding wire feeding machine control box for 34 35 vertical motor longitudinal slide 36 37 longitudinal slide 38 longitudinal vertical screw nut and longitudinal sliding block 40 and 41 linking slab vertical slide 42 vertical moving motor 43 44 vertical vertical screw nut 45 vertical sliding block 46 47 welding torch welding torch rotary motor strut 48-49 columnar bumper cover 50 disc 51 52 spring roller shell bottom 54 55 card 53 of 56 57 switch 58 59 axis locating slot openings.
Detailed description of the invention
Corrugated sheet automatic welding machine described in the utility model comprises frame 1.As illustrated in fig. 1 and 2, frame 1 is installed horizontal slide rail 2 and tooth bar 3, horizontal slide rail 2 is equipped with transverse slider 5, transverse slider 5 is installed cross slide 4, cross slide 4 is installed traversing motor 6, the output of traversing motor 6 installs gear 7, and gear 7 matches with tooth bar 3.As shown in Figure 5, cross slide 4 is installed respectively longitudinal motor 34 and longitudinal slide rail 35.The output of longitudinal motor 34 connects longitudinal leadscrew 36, and longitudinal leadscrew 36 coordinates and installs longitudinal nut 38, longitudinal nut 38 installs longitudinal slide 37, longitudinal sliding block 39 is installed in longitudinal slide 37 lower end, and longitudinal sliding block 39 matches with longitudinal slide rail 35; Longitudinal slide 37 is installed connecting plate 40, connecting plate 40 is connected with the first fixed head 8.First fixed head 8 installs vertical slide rail 41 and vertical shift motor 42 respectively, the output of vertical shift motor 42 connects vertical leading screw 43, vertical leading screw 43 coordinates vertical nut 44 is installed, vertical nut 44 is installed the second fixed head 9, vertical slide block 45 installed by second fixed head 9, and vertical slide block 45 matches with vertical slide rail 41.Vertical welding gun electric rotating machine 46 installed by second fixed head 9, the output shaft of welding gun electric rotating machine 46 is installed welding gun pole 47, the lower ends bent portion of welding gun pole 47 is connected with the output shaft of welding gun electric rotating machine 46, and welding gun 10 is installed on welding gun pole 47 top.Welding gun 10 both can do three axial integrated motions under the drive of above-mentioned traversing, vertical shift and vertical shift motor, can realize again rotating, and therefore, welding gun moving range is large and precisely, completes and can weld along the weld seam of corrugated sheet.
For realizing automatic control, design following scheme: vertical installation fixed bar 11 on cross slide 4, fixed bar 11 coordinates installation connecting element 12, connector 12 installs the 3rd fixed head 13, fixed installation point laser fixed mount 16 on 3rd fixed head 3, on some laser fixed mount 16, level installs first laser 17 and second point laser 18.First laser 17 surveys horizontal range and second point laser 18 surveys slant range.First laser 17 and second point laser 18 can detect the position relationship between welding gun 10 weld seam.Control system can control welding gun 10 according to first laser 17 and second point laser 18 feedack and move.For convenience of adjustment first laser 17 and second point laser 18 height and position, fixed installation adjustment motor 14 on described fixed head 3, some laser fixed mount 16 is connected with welding gun pole 47 by adjustment motor 14.First laser 17 and second point laser 18 can move up and down under the effect of adjustment motor 14 with a laser fixed mount 16, thus seam track is followed the tracks of accurately, avoid corrugated sheet bending part burn-through to be partially welded further.
For convenience of fixing corrugated sheet, described frame 1 side arranges several mounting rod 19, and mounting rod 19 can be connected with frame 1, or is directly fixed on mill floor.Each mounting rod 19 is installed respectively the first installing plate 20 and the second installing plate 21 from bottom to top, first installing plate 20 and the second installing plate 21 all arrange retaining mechanism, retaining mechanism has mounting blocks 22 and block 28, fixed cover 23 is installed in one end of mounting blocks 22, one end of the pull bar 24 of the hinged L-type of the other end of mounting blocks 22, one end of the hinged first connecting rod 25 in middle part of pull bar 24, the hinged second connecting rod 26 of the other end of first connecting rod 25, second connecting rod 26 is installed fixed block 27, second connecting rod 26 is positioned at fixed cover 23.This structure can pass through rotating tension bar 24, makes fixed block 27 and block 28 by corrugated sheet locking or unclamps.As shown in Figure 6, retaining mechanism is locking state.
For convenience of the corrugated sheet of fixing different in width, described mounting rod 19 is vertically offered on several installing hole 29, second installing plate 21 and arrange steady pin 30, steady pin 30 matches with installing hole 29.This structure can be coordinated with the installing hole 29 of portion's co-located by steady pin 30, regulates the height of the second installing plate 21, thus the corrugated sheet of convenient fixing different in width.
Move for convenience of welding gun 10, avoid welding machine 32 to depart from wire-feed motor 33 and welding gun 10, control cabinet 31 installed by described cross slide 4, welding machine 32 and wire-feed motor 33 are installed in control cabinet 31 respectively.Welding machine 32 and wire-feed motor 33 are fixed in control cabinet 31 by this structure, make welding machine 32 and wire-feed motor 33 can together with welding gun 10 transverse shifting, avoid welding machine 32 to depart from wire-feed motor 33 and welding gun 10.
For preventing welding gun unexpected impaired because of collision in welding process, as shown in Figure 5, described welding gun 10 is connected with welding gun pole 47 by beam 48.As shown in Figure 7 and Figure 8, beam 48 has housing 53, and housing 53 top is provided with cylindrical enclosure 49, and cylindrical enclosure 49 upper end is provided with opening 59, and cylindrical enclosure 49 communicates with housing 53.Mounting spring 52 and axle 58 in housing 53, the upper end of axle 58 is stretched out outside opening 59 and is connected with welding gun pole 47.The diameter of axle 58 is less than the diameter of opening 59, guarantees that axle 58 can swing in opening 59, to have enough cushion spaces when welding gun and foreign object collide.The bottom of axle 58 is provided with disk 50, and the diameter of disk 50 is greater than the diameter of opening 59, and disk 50 coordinates with spring 52 upper end, and spring 52 can provide thrust upwards for disk 50.As shown in figures 7 and 9, cylindrical enclosure 49 is installed three switches, 57, three switches 57 with axle 58 for axle is uniformly distributed.Under normal circumstances, disk 50 coordinates with three switches 57.Disk 50 is provided with locating slot 56, the sidewall of cylindrical enclosure 49 is installed roller 51, and roller 51 coordinates with disk 50, prevents welding gun from rotating around axle 58 in collision process, guarantees that welding gun can recover after collision external force disappears under the effect of spring 52; Housing 53 is connected with welding gun 10.When welding gun 10 collides, welding gun 10 can drive the relative axle 58 of housing 53 to swing, now, a meeting is had to be separated with disk 50 in three switches 57, this switch 57 can send signal to control system, make control system obtain the accurate direction of welding gun 10 swing, adjusted the position of welding gun 10 by traversing motor 6, longitudinal motor 34, vertical shift motor 42 or welding gun electric rotating machine 46 in time, prevent damaging property of collision Butt welding gun 10 from impacting.
For preventing roller 51 from coming off, as shown in Figure 8, described cylindrical enclosure 49 periphery mounting spring card 55, Spring Card 55 pairs of rollers 51 are spacing.
The technical solution of the utility model is not restricted in the scope of embodiment described in the utility model.The technology contents of the not detailed description of the utility model is known technology.