CN201442161U

CN201442161U - Continues welding feeding lateral rack mechanism

Info

Publication number: CN201442161U
Application number: CN 200920016912
Authority: CN
Inventors: 李兴云; 李富佳
Original assignee: Shenyang Yuansheng Electric Co Ltd
Current assignee: Shenyang Yuansheng Electric Co Ltd
Priority date: 2009-08-25
Filing date: 2009-08-25
Publication date: 2010-04-28
Anticipated expiration: 2019-08-25

Abstract

Disclosed is a continuous welding feeding lateral rack mechanism which comprises a base and an ultra-thin cylinder. The mechanism is characterized in that a guide column is fixedly connected onto the base; a rack sliding seat with an inner rack is slidably assembled on the guide column; an action bottom plate is arranged on the rack sliding seat; an action inclined surface is disposed on the upper surface of the action bottom plate; an action bearing operating space is arranged above the action inclined surface; a piston rod of the ultra-thin cylinder is connected with a lifting lug; an action bearing is connected onto the lifting lug via a connecting shaft; and a spring is assembled and jacked up below the rack sliding seat. The continuous welding feeding lateral rack mechanism can realize delivering and positioning two short plates with different thicknesses in multiple groups and continuously delivering and positioning two steel plates with different thicknesses and plate length longer than 3.5 meters, thereby meeting using requirements of precise guide rail delivering positioning machines.

Description

Continuous welding charging side rack mechanism

Technical field

The utility model belongs to a kind of metallic plate welding equipment, and particularly a kind of precise guide rail that is applicable to is carried the continuous welding charging side rack mechanism of localization machine.

Background technology

Laser assembly solder is that the steel of several unlike materials, different-thickness, different coating or aluminium are welded into an integral slab, to satisfy the different requirements of parts to material property.Laser weld is suitable for producing car with welding plate with multinomial significant advantage very much.Laser assembly solder has become standard technology in auto industry, body panels carries out punching press again behind laser assembly solder, and the panel construction of making like this can reach the most rational metallic combination.At present, the laser assembly solder technology is applied in Europe, the U.S., Japan and other countries.But the equipment that research and development are used all is confined to the short slab splicing, and the welding bench movement locus all is shuttle type working in reciprocating mode modes.The long not uniform thickness two plates welding that surpasses 3.5M does not have solution for plate.Tracing it to its cause mainly is conveying and the orientation problem not solution of equipment for welded blank.Therefore a kind of desirable welded blank positioner is provided is the key subject that research and development laser assembly solder of new generation is carried localization machine.

The utility model content

The purpose of this utility model provides a kind of continuous welding charging side rack mechanism, can realize two short slabs of uniform thickness, many groups are not carried the location, also can implement to carry continuously the location, thereby satisfy the instructions for use that precise guide rail is carried localization machine not uniform thickness two block plates of the long 3.5M of surpassing of plate.

The purpose of this utility model is achieved by the following technical solution: it comprises base, ultra-thin cylinder, it is characterized in that: fixedly connected guide pillar on the base, the tooth bar sliding seat of tooth bar in the slidingly assemble band on guide pillar, the tooth bar sliding seat is provided with the effect base plate, upper surface at the effect base plate is provided with the effect inclined-plane, above the effect inclined-plane, leave effect bearing running space, the piston rod of ultra-thin cylinder connects hanger, on hanger,, below the tooth bar sliding seat, assemble the jack-up spring by connecting axle connection effect bearing.

By the affixed spacing pressing plate of connector, spacing pressing plate is provided with spacing track on the above-mentioned base, the bearing of the spacing track of assembling contact on the connecting axle of hanger.

Good effect of the present utility model is: can realize two short slabs of uniform thickness not, many groups are carried the location, also can implement to carry continuously the location to not uniform thickness two block plates of the long 3.5M of surpassing of plate, thereby satisfy the instructions for use that precise guide rail is carried localization machine.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the A-A cutaway view of Fig. 1.

Fig. 3 a, b, c are the three-view diagrams of spacing pressing plate.

Fig. 4 a, b are shape front view, the vertical views of hanger.

Fig. 5 is that the precise guide rail that is assembled with the utility model device is carried the schematic diagram of localization machine.

Fig. 6 is the I portion enlarged diagram of Fig. 4.

Fig. 7 is the II portion enlarged diagram of Fig. 4.

Fig. 8 is the III portion enlarged diagram of Fig. 4.

Fig. 9 is the vertical view of Fig. 6.

Figure 10 is the vertical view of Fig. 7.

Figure 11 is the vertical view of Fig. 8.

Figure 12 is the B portion structure enlarged diagram (the utility model and precise guide rail are carried the associated components annexation of localization machine) of Fig. 6.

Figure 13 is the A-A cutaway view of Fig. 6.

Figure 14 is the local enlarged diagram (package assembly of slide block and guide rail) of Figure 13.

Figure 15 is the D portion structure enlarged diagram (magnetic force adhesive device) of Fig. 7.

Figure 16 is the left view (only expressing magnetic force adhesive device part) of Figure 15.

Figure 17 is non-sequential welding rackwork schematic diagram.

Figure 18 is the left view of Figure 17.

Figure 19, Figure 20 are front view, the left views of non-sequential welding rackwork.

Figure 21 is the C portion structure enlarged diagram (air-controlled multipoint precision positioning device) of Fig. 7.

Figure 22 is the left view of Figure 21.

Figure 23 is the G-G cutaway view of Figure 21.

Figure 24 is 21 vertical view.

Figure 25 is the E portion structure enlarged diagram (rack mechanism at blanking side for continuous welding) of Fig. 8.

Figure 26 is the left view of Figure 25.

Figure 27, Figure 28 are front view, the left views of rack mechanism at blanking side for continuous welding.

The specific embodiment

See Fig. 1-4, the utility model concrete structure is as follows: pass through the affixed ultra-thin cylinder 2 of connector on the side plate of base 1, fixedly connected four guide pillars 5 on the level board of base 1, slidingly assemble tooth bar sliding seat 4 on guide pillar 5, tooth bar sliding seat 4 upper ends are provided with interior tooth bar 3.Tooth bar sliding seat 4 is provided with effect base plate 11 simultaneously, is provided with effect inclined-plane 10 at the upper surface that acts on base plate 11, leaves effect bearing running space above effect inclined-plane 10.The piston rod of ultra-thin cylinder 2 connects hanger 13, connects an effect bearing 12 and two bearings 14 that contact spacing track by connecting axle 15 on hanger 13.By screw rod 6 and adapter sleeve 8 affixed spacing pressing plates 7, spacing pressing plate 7 is provided with two downward spacing tracks 16, so that two bearings 14 are in last rolling on base 1.Assembling jack-up spring 9 below tooth bar sliding seat 4.Tooth bar 3 can mesh with the clutch gear 21-2 of magnetic force adhesive device 21 in of the present utility model, and base 1 is fixed on the support frame 17.

Operation principle: when ultra-thin cylinder 2 work, when piston rod stretches out, hanger 13 drives three bearing operations, wherein act on bearing 12 and climb to the upper surface of effect base plate 11 by the effect inclined-plane 10 of effect base plate, meanwhile spring 9 is compressed, tooth bar sliding seat 4 is to the lower slider certain position, the interior tooth bar 3 of its upper end also to bottom offset certain position, thereby tooth bar 3 has entered the duty of transmission in making with the clutch gear 21-2 that matches in whole work system.Otherwise, when ultra-thin cylinder 2 work, during the piston rod withdrawal, hanger 13 drives three bearing inverted runnings, wherein acts on the upper surface of bearing 12 by the effect inclined-plane 10 disengaging effect base plates 11 of effect base plate, and meanwhile spring 9 discharges, jack-up tooth bar sliding seat 4 certain position that upwards slides, the interior tooth bar 3 of its upper end also to top offset certain position, in making tooth bar 3 with match clutch gear 21-2 disengaging, the duty of the transmission that is through with.

The utility model is used the precise guide rail that relates to and is carried the technology contents of localization machine as follows: see Fig. 5-11, two groups 4 loop-like guide rails 18 up and down arranged side by side of assembling on support frame 17.The a plurality of slide blocks 28 of assembling on guide rail 18 are fixed on each slide block 28 and can be made of the work top of ring-type operation a plurality of cell operation platens 26 along the cell operation platen 26 (seeing Fig. 9,13,14) of ring-shaped guide rail operation.

See Fig. 5-11, on the main driving wheel 25 of equipment and be gear, two drives from drive 19 assembling band engaging tooth be with 20 synchronously, the lug 27 (seeing Figure 15) of connection is arranged in the outside.Main driving wheel 25 is in transmission connection with the servomotor deceleration device.The power transmission shaft of main driving wheel be installed in the final drive shaft bracing frame respectively from the power transmission shaft of drive and from the power transmission shaft bracing frame.

See Fig. 7-9,15,16, assembling magnetic force adhesive device 21 on the platen 26 of each cell operation table top, its structure is as follows: insert upper magnetic steel frame 21-7 on platen 26, in upper magnetic steel frame 21-7, arrange assembling by magnet steel 21-13 and magnetic isolation plate 21-12 magnet steel group separately, below upper magnetic steel frame 21-7, casing 21-4 is set, casing 21-4 is fixed on the platen 26 by connector, casing 21-4 internal upper part is provided with lower magnetic steel frame 21-6, arrange assembling in the lower magnetic steel frame 21-6 by magnet steel 21-11 and magnetic isolation plate 21-10 magnet steel group separately, bottom in the lower magnetic steel frame 21-6 is provided with two eccentric shaft effect side plate 21-14, and the slip plane that is slidingly matched of setting and tank floor, bottom assembling rotating shaft 21-3 in casing 21-4, the outer end of rotating shaft 10-3 connects magnetic-clutch gear 21-2, be connected eccentric shaft 21-5 with rotating shaft 21-3 is whole, eccentric shaft 21-5 is positioned at two eccentric shaft effect side plate 21-14 inboards.The lower end of casing connects gear frame 21-8, and gear frame 21-8 goes up assembling bearing pin 21-9.Gear frame 21-8 connects synchronously with the connection lug 27 on 20 by bearing pin 21-9.

Operation principle: when the metallic plate to be welded on platen 26 need be located welding, by transmission to clutch gear 21-2, eccentric shaft 21-5 rotates, the lower magnetic steel frame 21-6 that is applied is subjected to displacement certain position, the bottom magnet steel of this position is corresponding with the top magnet steel, the magnetic force that produces firmly holds metallic plate to be welded, can carry out subordinate's operation, when the metallic plate on platen 24 need break away from magnetic force, by the transmission to clutch gear 21-2, eccentric shaft 21-5 rotated, certain displacement takes place in the lower magnetic steel frame 21-6 that is applied, the bottom magnet steel and the top magnet steel of this position stagger mutually, and the magnetic force of generation disappears, and the metallic plate on the platen 26 is promptly removable.

See Fig. 6-9,17-20, on support frame 17, arrange a plurality of non-continuous welding rack mechanisms 22 of assembling, it is to be used for not two short slab welding of uniform thickness location, its structure is: base 22-1 goes up fixedly connected four guide pillar 22-3, slidingly assemble sliding seat 22-4 on guide pillar 22-3, ultra-thin cylinder 22-2 at two jack-up sliding seats of the both sides of base 22-1 assembling, the ultra-thin cylinder 22-6 of the affixed driving horizontal rack in the top of sliding seat 22-4, the piston of ultra-thin cylinder 22-6 connects hanger 22-5, hanger 22-5 connects quarter bend horizontal rack 22-7 by connecting axle 22-9, horizontal rack 22-7 slides on rack-track 22-8, and rack-track 22-8 is fixed on the top of ultra-thin cylinder 22-6.Horizontal rack 22-7 can with the clutch gear 21-2 engaged transmission of magnetic force adhesive device.

When needs enter duty, start ultra-thin cylinder 22-2, sliding seat 22-4 is to top offset, horizontal rack 22-7 on it contacts engagement with clutch gear 21-2, start ultra-thin cylinder 22-6, drive horizontal rack 22-7 horizontal movement, promptly drive clutch gear 21-2 and rotate.

See Fig. 7,21-24, many air-controlled multipoint precision positioning devices 23 of assembling on the support frame between two work tops 17, it is used for the splicing location of two jigsaw to be welded.This device is fixed by base 23-2 and support frame 17 usefulness connectors.The base 23-2 of device goes up by the fixedly connected base assembly of connector, base assembly by will around impale and to be two pedestal 23-8.1,23-8.2 of assembly space form in the centre.Affixed respectively the 23-9 that inserts, 23-14 in both sides with two long sliding hole 23-10.Two of assemblings can slide up and down in base assembly by flat part 23-12,23-13, and two one of upper surfaces, location by flat part are the plane, and another is the inclined-plane.Two by the both sides of flat part fixing sliding pin 23-11 respectively, the outer end of sliding pin 23-11 is inserted among the long sliding hole 23-10 that inserts both sides.Assemble ultra-thin cylinder 23-5,23-15 respectively in the both sides of base assembly, the piston of two ultra-thin cylinders connects hanger 23-5.1,23-5.2 respectively, two lower ends by flat part connect two connecting rods of being made up of flat connecting rod 23-4.1 (23-4.2) and Y type connecting rod 23-7.1 (23-7.2) respectively, and the other end of two connecting rods connects hanger 23-5.1,23-5.2.The jackshaft 23-6.1 (23-6.2) of two connecting rods connects lower link 23-3.1 (23-3.2), and lower link is rotatably connected on the pedestal by bearing pin 23-1.1 (23-1.2).

Operation principle: make by flat part 23-13 and move up when control makes cylinder 23-15 work, promotion linkage, by the about 3mm in last plane of flat part upper end this mechanism of projection.At this moment, the end face with steel plate to be welded b (sheet metal) is close to the medial surface of location by flat part 23-13.After this, magnetic force adhesive device work firmly holds steel plate to be welded b, then cylinder 23-15 reverse operation, and piston rod drivening rod mechanism makes and is moved downward to therewith by flat part 23-13 that mechanism's upper surface is same plane; Cylinder 23-5 works, makes by linkage and lean on flat part 23-12 to move up then, by the about 1～1.5mm in last plane of flat part upper end this mechanism of projection.At this moment, the end face of steel plate to be welded a (steel plate) is close to the medial surface of flat part 23-12.After this, magnetic force adhesive device work, firmly hold steel plate to be welded a, then cylinder 23-5 reverse operation, cylinder rod drivening rod mechanism makes and is moved downward to therewith by flat part 23-12 that mechanism's upper surface is same plane;

Subsequently, band drives the orbiting motion that magnetic force adhesive device is pressed line slideway synchronously, and laser head (upper part among Fig. 5) comes into effect to-be-welded pieces a, b are welded.

The advantage of this detent mechanism is that the location bump does not directly take place between two allegros in the position fixing process of two fishplate bars to be welded, does not produce displacement, therefore can improve weldquality.

See Fig. 8,25-28, at the end of support frame 17 assembling rack mechanism at blanking side for continuous welding 24, it is the disengaging sucker operation that is used for after two block plates weld.Structure is as follows: pass through the affixed ultra-thin cylinder 24-2 of connector on the side plate of base 24-1, track 24-7 and fixedly connected four guide pillar 24-5 are set on the level board of base 1, slidingly assemble tooth bar sliding seat 24-4 on guide pillar 24-5, tooth bar sliding seat 24-4 upper end is provided with outer tooth bar 24-3.The lower surface of tooth bar sliding seat 24-4 is provided with effect inclined-plane 24-6.The piston rod of ultra-thin cylinder 24-2 connects hanger 24-10, two bearing 24-9 that connect an effect bearing 24-8 and roll in orbit by connecting axle 24-11 on hanger 24-10.

Operation principle: when ultra-thin cylinder 24-2 work, when piston rod stretches out, hanger 24-10 drives three bearing operations, wherein two bearing 24-9 roll on track 24-7, effect bearing 24-8 is by the effect inclined-plane 24-6 of effect tooth bar sliding seat 24-4 lower surface, jack-up tooth bar sliding seat 24-4 gradually, the outer tooth bar 24-3 of its upper end also to top offset certain position, thereby make outer tooth bar 24-3 contact engagement, promptly drive clutch gear 21-2 and rotate with the clutch gear 21-2 of magnetic force adhesive device.Otherwise, when ultra-thin cylinder 19-2 work, during the piston rod withdrawal, hanger 19-10 drives three bearing inverted runnings, wherein act on the effect inclined-plane 24-6 that bearing 19-8 breaks away from tooth bar sliding seat 19-4 lower surface gradually, tooth bar sliding seat 24-4 falls certain position, its upper end outer tooth bar 24-3 also to top offset certain position, make the clutch gear 21-2 of outer tooth bar 24-3 and magnetic force adhesive device break away from the duty of the transmission that is through with.

The precise guide rail of assembling the utility model device is carried the localization machine course of work: 1, not uniform thickness two block plates to the long 3.5M of surpassing of plate carry out continuous welding: behind the accurate location of the steel plate that will weld, make servomotor work by automatic controlling system, main driving wheel, rotate synchronously from drive.Band drags magnetic force adhesive device synchronously, and the cell operation table top that is attached thereto is along the precise guide rail orbiting motion.When this magnetic force adhesive device runs to the continuous welding charging side rack mechanism place, carry out cylinder work by automatic controlling system, the rack drives clutch gear of continuous welding charging side rack mechanism is rotated, magnetic force adhesive device holds two block plates to be welded, and with synchronous band along the walking of the track of precise guide rail, laser welding apparatus work is simultaneously implemented welding to steel plate weld seam to be welded.When the steel plate of finishing when welding is walked rack mechanism at blanking side for continuous welding, rack mechanism at blanking side for continuous welding is carried out by its system command, the work of execution cylinder, make the clutch gear backward rotation of the rack drives magnetic force adhesive device of rack mechanism at blanking side for continuous welding, sucker magnetic field disappears, steel plate after the welding continues to move by the precise guide rail direction, makes it break away from workbench, and follow-up steel plate to be welded is promptly finished continuous welding by its workflow work.

To the not discontinuous welding of two short slabs of uniform thickness: main driving wheel makes from drive by synchronous band and rotates synchronously.Band drags magnetic force adhesive device synchronously, and the cell operation table top that is attached thereto is along the precise guide rail orbiting motion.When this magnetic force adhesive device runs to the continuous welding charging side rack mechanism place, carry out cylinder work by automatic controlling system, make the rack drives clutch gear-rotation of rack mechanism at blanking side for continuous welding, magnetic force adhesive device produces powerful suction and holds two block plates to be welded simultaneously, and with synchronous band along the walking of the track of precise guide rail, laser welding apparatus work is simultaneously implemented welding to steel plate weld seam to be welded.When the steel plate of finishing when welding is walked the non-continuous welding rack mechanism of opposite side, this rackwork makes the clutch gear counter-rotation of magnetic force adhesive device by its system command, magnetic force adhesive device magnetic field disappears, steel plate after the welding continues to move by the precise guide rail direction, make it break away from workbench, and this workpiece is moved to next station by Cartesian robot.

Claims

1. continuous welding charging side rack mechanism, it comprises base, ultra-thin cylinder, it is characterized in that: fixedly connected guide pillar on the base, the tooth bar sliding seat of tooth bar in the slidingly assemble band on guide pillar, the tooth bar sliding seat is provided with the effect base plate, upper surface at the effect base plate is provided with the effect inclined-plane, leaves effect bearing running space above the effect inclined-plane, and the piston rod of ultra-thin cylinder connects hanger, on hanger,, below the tooth bar sliding seat, assemble the jack-up spring by connecting axle connection effect bearing.

2. continuous welding charging side rack mechanism according to claim 1 is characterized in that: by the affixed spacing pressing plate of connector, spacing pressing plate is provided with spacing track on the base, the bearing of the spacing track of assembling contact on the connecting axle of hanger.