Utility model content
The purpose of this utility model is to overcome prior art there are the shortcomings that, it is simple to provide a kind of structure, user
Just, it can be realized a kind of multistation compressor case lap welding machine of compressor case continuous and automatic welding.
The utility model aim is realized with the following methods: a kind of multistation compressor case lap welding machine, feature exist
In: it includes rack and feeding pipeline mounted thereto, reclaimer robot, multistation positioning disk and welding manipulator;
Wherein: feeding area is set in the rack, and feeding pipeline is transversely mounted in the feeding area, the feeding
Pipeline includes carriage and the guided way set on its top, and working plate is movably mounted in the guided way, guided way bottom
Portion is provided with locator, after working plate movement in place, locator locking tool disk position;
The reclaimer robot includes cross slide way and the horizontal slide unit being provided thereon, and horizontal slide unit is by lateral dynamics machine
Structure drives it to move on cross slide way, vertical slide unit is equipped in the horizontal slide unit, vertical slide unit is in vertical driving machine
It is moved under the action of structure along vertical guide, vertical guide lower end is equipped with mechanical gripping, work of the mechanical gripping in crawl power mechanism
It is grabbed and is kept a firm hand on lower realization pine;
The multistation positioning disk includes rotating seat and the rotating disk being provided thereon, and several rotations are equipped in rotating disk
Ventilation conductive seat, positioning fixture are mounted on rotation ventilation conductive seat top, and workpiece to be welded is placed on by reclaimer robot
It is fixed in positioning fixture;Jacking rotating mechanism is additionally provided with below the rotating disk, jacking rotating mechanism is led with rotation ventilation
Its rotation of electric seat docking driving;
The welding manipulator includes being mounted on the rack vertical welding guide rail, and it is vertical that vertical welding slide plate is mounted on this
It welds on guide rail, and drives its movement by vertically welding driving mechanism, it is horizontal that welding is additionally provided on the vertical welding slide plate
Direction guiding rail, welding transverse slider is mounted on the welding cross slide way, and drives its movement by welding transversal driving mechanism, is welded
Rifle is mounted on welding transverse slider.
The lateral dynamics mechanism includes horizontal tooth bar and laterally driven servomotor, the master of laterally driven servomotor
Gear is installed to engage with horizontal tooth bar on axis.
The vertical driving mechanism is the vertical screw rod being mounted between horizontal slide unit and vertical slide unit, and feed screw nut can turn
Dynamic formula is mounted in horizontal slide unit, and feed screw nut is screwed on vertical screw rod and drives its rotation by vertical servo motor.
The rotating seat lower end is connect with rack, and central shaft is connect with rotating disk, and central axis is connected by speed reducer
There is center rotating servo motor, when center rotating servo motor works, rotating disk rotation is driven by central axis.
The rotation ventilation conductive seat includes with the mounting base of rotating disk fixation and set on the rotating shaft base of its lower end, rotation
Rotary shaft is equipped with by bearing in shaft seat, the top of rotary shaft is installed by shaft terminal pad and positioning fixture, rotary shaft
Bottom positioning disk is set, positioning disk docks with jacking rotating mechanism.
Electrode disk, electrode disk and the conductive rod Electricity Federation being arranged in rotary shaft are installed on the positioning disk excircle,
Conductive rod and positioning fixture Electricity Federation.
Air bound ring is installed, air bound ring connection is located on rotating shaft base cylinder between the rotating shaft base and rotary shaft
Air inlet and the venthole in rotary shaft.
The jacking rotating mechanism includes bottom plate and the rotary drive motor set on its lower end, rotary drive motor it is defeated
Drive disk is installed on shaft, there is jacking cylinder between bottom plate and rack, jacking cylinder driving drive disk makees vertical lifting
Movement.
The drive disk upper surface is provided with pilot pin, and the lower end surface of positioning disk is provided with location hole, pilot pin insertion
Positioning hole realizes axis connection between the two.
The vertical welding driving mechanism is to be mounted between vertical welding guide rail and vertical welding slide plate to weld vertical silk
Thick stick welds vertical lead screw and is spirally connected with the welding driving nut being arranged on vertical welding slide plate, it is perpendicular by welding to weld vertical lead screw
Its rotation is driven to servo motor;The welding transversal driving mechanism is cylinder.
The beneficial effects of the utility model are: 1, structure is simple, production cost is low, improves the market competitiveness.2, assembly line
Formula production, rhythm is compact, high production efficiency.3, unique multistation positions dish structure, can realize compressor case rotation
While welding, it has been also equipped with the function of air guide and conduction, so that compressor case realizes self rotating welding, ensure that welding
Effect.
Specific embodiment
Specific further instruction is made to the utility model with reference to the accompanying drawing.A kind of multistation compressor case lap welding
Machine, it is characterised in that: it include rack 1 and feeding pipeline 2 mounted thereto, reclaimer robot 3, multistation positioning disk 4,
And welding manipulator 5;
Wherein: feeding area 11 is set in the rack 1, and feeding pipeline 2 is transversely mounted in the feeding area 11, described
Feeding pipeline 2 include that carriage 21 and the guided way 22 set on its top, working plate 23 are movably mounted on the guiding
In rail 22,22 bottom of guided way is provided with locator 24, after the movement in place of working plate 23,24 locking tool disk position of locator,
The reclaimer robot 3 includes cross slide way 31 and the horizontal slide unit 32 being provided thereon, and horizontal slide unit 32 is by cross
It drives it to move on cross slide way 31 to power mechanism, vertical slide unit 33 is installed in the horizontal slide unit 32, it is vertical sliding
Platform 33 moves under the action of vertical driving mechanism along vertical guide 34, and 34 lower end of vertical guide is equipped with mechanical gripping 35, machine
Tool grabs 35 and realizes that pine grabs and keeps a firm hand under the action of grabbing power mechanism;
The multistation positioning disk 4 includes rotating seat 41 and the rotating disk 42 being provided thereon, and is equipped in rotating disk 42
Several rotations ventilation conductive seats 43, positioning fixture 44 are mounted on rotation ventilation 43 top of conductive seat, and workpiece to be welded is taken
Material manipulator 3 is placed in positioning fixture 44 fixed;It is additionally provided with jacking rotating mechanism 45 below the rotating disk 42, jacks
Rotating mechanism 45 docks its rotation of driving with rotation ventilation conductive seat 43;
The welding manipulator 5 includes being mounted in rack 1 vertically to weld guide rail 51, and the vertical slide plate 52 that welds is mounted on
On the vertical welding guide rail 51, and its movement is driven by vertically welding driving mechanism, is also set on the vertical welding slide plate 52
It is equipped with welding cross slide way 53, welding transverse slider 54 is mounted on the welding cross slide way 53, and by welding laterally driven machine
Structure drives its movement, and welding rifle 55 is mounted on welding transverse slider 54.
The lateral dynamics mechanism includes horizontal tooth bar 36 and laterally driven servomotor 37, laterally driven servomotor
Gear is installed to engage with horizontal tooth bar 36 on 37 main shaft.
The vertical driving mechanism is the vertical screw rod 38 being mounted between horizontal slide unit 32 and vertical slide unit 33, screw rod spiral shell
Mother 39 is turnably mounted in horizontal slide unit 32, and feed screw nut 39 is screwed on vertical screw rod 38 and by vertical servo motor
Its rotation of 391 drivings.
41 lower end of rotating seat is connect with rack 1, and central shaft is connect with rotating disk 42, and central axis passes through speed reducer
411 are connected with center rotating servo motor 412, when center rotating servo motor 412 works, drive rotating disk 42 by central axis
Rotation.
The rotation ventilation conductive seat 43 includes with the mounting base 431 of the fixation of rotating disk 42 and set on the rotation of its lower end
Axle bed 432, rotating shaft base 432 is interior to be equipped with rotary shaft 434 by bearing 433, and the top of rotary shaft 434 passes through shaft terminal pad
435 install with positioning fixture 44, and positioning disk 436 is arranged in the bottom of rotary shaft 434, and positioning disk 436 and jacking rotating mechanism 45 are right
It connects.
Electrode disk 437 is installed on 436 excircle of positioning disk, electrode disk 437 and is arranged in rotary shaft 434
438 Electricity Federation of conductive rod, conductive rod and 44 Electricity Federation of positioning fixture.
Air bound ring 439 is installed, air bound ring connection is located at rotary shaft between the rotating shaft base 432 and rotary shaft 434
Air inlet 4321 on 432 cylinders of seat and the venthole 4341 in rotary shaft 434.
The jacking rotating mechanism 45 includes bottom plate 451 and the rotary drive motor 452 set on its lower end, rotation driving
Drive disk 453 is installed on the output shaft of motor 452, there is jacking cylinder 454, jacking cylinder 454 between bottom plate and rack 1
Driving drive disk 453 makees vertical lifting movement.
453 upper surface of drive disk is provided with pilot pin 455, and the lower end surface of positioning disk 436 is provided with location hole, fixed
Position needle 455 is inserted into the axis connection of positioning hole realization between the two.
The vertical welding driving mechanism is to be mounted on to weld between vertically welding guide rail 51 and vertical welding slide plate 52 to erect
To lead screw 56, welds vertical lead screw 56 and be spirally connected with the welding driving nut 57 being arranged on vertical welding slide plate 52, welding is vertical
Lead screw 56 drives its rotation by welding vertical servo motor 58;The welding transversal driving mechanism is cylinder.
Working principle: when production, by artificial or feeding mechanical hand, the compressor case welded will be needed to be installed to work
In loading board 23, working plate 23 is moved under the action of power mechanism along guided way, is fed to the work model of reclaimer robot 3
It encloses, then reclaimer robot takes out the compressor case on working plate 23, and the positioning fixture sent into multistation positioning disk 4
In 44, compressor case is gripped on it by positioning fixture 44.Wherein, reclaimer robot is provided with two sets, a set of to be used for
Feeding, it is another set of to be used as blanking, soldered compressor case is taken out from rotating seat 41, is put back into feeding conveying
In working plate 23 on line 2, finally it is transported to finished product area and carries out discharging.
Wherein: multistation positioning disk 4 in this case includes rotating seat 41 and the rotating disk 42 that is provided thereon, in rotating disk 42
Several rotations ventilation conductive seats 43 are installed, are illustrated so that conductive seat 43 of ventilating is arranged three as an example in this case, when work, one
A ventilation conductive seat 43 is used for feeding, and a ventilation conductive seat 43 is for welding, another ventilation conductive seat 43 is for having welded
Discharging after, three ventilation conductive seats 43 successively enter each station in turn, complete the feeding of compressor case, weld and go out
Material.Wherein, the station of corresponding welding, is additionally provided with jacking rotating mechanism 45 below rotating disk 42, jacking rotating mechanism 45 with
Its rotation of the rotation ventilation docking of conductive seat 43 driving.
When compressor case to be welded enters welding post, the jacking cylinder 454 in jacking rotating mechanism 45 is driven
Dynamic drive disk 453 makees vertical lifting movement.So that the insertion of pilot pin 455 of 453 upper surface of drive disk setting is located at positioning disk 436
Lower end surface be provided with location hole, realize axis connection between the two.When rotary drive motor 452 rotates, pass through drive disk 453
Positioning disk 436 is driven to rotate together.
When positioning disk 436 rotates, electrode disk 437 connected to it, rotary shaft 434,438 Electricity Federation of conductive rod and fixed are driven
Position fixture 44 rotates together, and realizes the purpose for driving compressor case rotation.When compressor case rotates, cooperate external welding
The lap welding of compressor case can be realized in manipulator 5.
Wherein it should be understood that the welding in this case uses argon arc welding, and positioning fixture 44 is driven using cylinder, because
This, positioning fixture needs to be provided simultaneously with the technical requirements such as rotation, conduction and ventilation in welding, wherein in order to realize that welding is led
Logical ground wire, and gas source is provided for positioning fixture clamping.Therefore, it is equipped between the rotating shaft base 432 in this case and rotary shaft 434
Air bound ring 439, air bound ring connection are located at the air inlet 4321 on 432 cylinder of rotating shaft base and the outlet in rotary shaft 434
Hole 4341.When rotary shaft rotation, air bound ring 439 can play the role of sealing gap between rotary shaft and rotating shaft base 432, make
Venthole 4341, venthole 4341 and positioning can be entered by air bound ring 439 by obtaining the compressed gas that air inlet 4321 enters
Cylinder gas supply on fixture, while playing positioning fixture rotation, can also access compressed air is cylinders providing power.And
In the connection of welding machine ground wire, it is provided with carbon brush 4371 in this case outside electrode disk 437, the supply lines of carbon brush 4371 and electric welding machine
Ground wire connection, carbon brush body is protruding under the action of power device, contacts with the outer circle of electrode disk 437, and make electrode
Disk 437 can be rotated relative to carbon brush, so that the purpose in sliding conduction connection between carbon brush and electrode disk 437.The ground wire of electric welding machine
It is connected by carbon brush and electrode disk 437, electrode disk 437 passes through the conductive rod 438 and positioning fixture 44 being arranged in rotary shaft 434
Electricity Federation realizes the purpose of conducting compressor case ground wire.
Compared with traditional technology, the structure in this case can realize the automatic loading/unloading of compressor case, multistation welding,
The processes such as the automatic lap welding of compressor case ensure that welding quality while improving the production efficiency, wherein unique rotation
It ventilates the design of conductive seat 43, in the positioning and clamping for realizing compressor case, while rotating welding, rotation gas supply and conduction
The drawbacks such as structure can avoid in traditional welding when needing to rotate ground wire and air supply pipe, and ground wire and air supply pipe are easy to be damaged,
Therefore it can be widely used to promote.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.