Take over the suspended automatic welding equipment of intersection
Technical field
The utility model relates to a kind of automatic welding device, particularly relates to the suspended automatic welding equipment of a kind of adapter intersection.
Background technology
High-pressure hydrogenation faces hydrogen production device all being to be in high pressure usually, and is inflammable and explosive, works in the corrosive environment.The profile that high-pressure hydrogenation faces its cylindrical shell of hydrogen production device and adapter is all very big, and barrel diameter reaches 5 meters, and length reaches 8 meters, and taking over diameter has about 1.8 meters.So the Type of Welding of this device butt welded seam and welding quality require high.What existing equipment adopted both at home and abroad all is fixed adapter welding manner, and its defective is all to need to lift mobile device after each welding is finished, and the center of weld seam often needs manual synchronizing.Simultaneously because the workpiece of welding is big, the lifting of workpiece and transposition are extremely inconvenient, and workman's work high above the ground potential safety hazard is big, and labour intensity is big, and efficient is low, are unfavorable for that welding job effectively carries out.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of easy to operate, suspended automatic welding equipment with certain automation and intelligentized adapter intersection that globality is strong is provided.
The purpose of this utility model is achieved through the following technical solutions: the suspended automatic welding equipment of a kind of adapter intersection, what it comprised that electric control system, link, head regulate that electronic cross balladeur train, head motoring mechanism, the power of taking over the intersection welding machine and data turn round infinitely that transmitting device, head link, wire reel and support, the electronic planker of welding gun vertical adjusting, welding-torch horizontal regulate that electronic planker, welding-torch horizontal regulate manual planker, adapter intersection welding machine seeks central authority and head etc. automatically.It is characterized in that: the link both ends of the surface all have positioning spigot and bolt connecting hole, and the one end connects scalable mobile external equipment (as the large operation frame) by bolt, and the other end connects head and regulates electronic cross balladeur train.Head motoring mechanism regulates electronic cross balladeur train with head and links to each other.The power of taking over the intersection welding machine infinitely turns round transmitting device with data and is connected with head motoring mechanism.The central authority of seeking automatically of taking over the intersection welding machine is installed in the electronic planker frame of welding gun vertical adjusting and regulates electronic planker motor one side by welding-torch horizontal.
Described head is regulated electronic cross balladeur train and is overlapped into " ten " font by the electronic planker of two covers.
Described electronic planker is by the drive motors decelerator, mount pad, and shaft coupling, locking nut, bearing, screw mandrel, frame, nut, slide plate, guide rail, the slide plate briquetting, connecting thread is formed.All there is positioning spigot on the mount pad two sides in the electronic planker, connects drive motors decelerator and frame respectively, and seam adopts the little matched in clearance of hole axle.No relative motion part connects fastening by bolt.Shaft coupling connection reducer output shaft and screw mandrel.Locking nut compresses bearing inner race, and the bearing outer ring gland is locked on the frame by bolt.Thereby after the bearing fixing at the screw mandrel axial restraint screw mandrel.Nut is connected with slide plate by the little matched in clearance of hole axle, and nut can slide up and down on slide plate.Slide plate and slide plate briquetting are connected to an integral body with bolt.The drive motors decelerator drives the screw mandrel rotation, screw mandrel pulling nut, and nut drives slide plate and moves on guide rail, to realize the equipment need of work.Slide plate and guide rail adopt the little matched in clearance of sliding.
Described head motoring mechanism is by the pivoting support upper connector, the turning motor decelerator, and pivot pin, reducer stent, hold-down bolt, stage clip, thread plate, axle connecting hole and pivoting support inner ring connecting hole are formed.Locate by seam electronic planker and pivoting support junction that pivoting support upper connector and head are regulated in the electronic cross balladeur train, and bolt connects.Thread plate and bearing pin are welded on the pivoting support upper connector.Reducer stent has the via hole otic placode, and hold-down bolt passes stage clip and links to each other with thread plate with the via hole otic placode.The turning motor decelerator is fixed on the reducer stent, and reducer stent can rotate around bearing pin.
Described head link is by the counterweight frame, horizontal tie-beam, connect plectane, horizontal planker connector, welding-torch horizontal planker connecting hole be connected the seam plate and form, connecting on the plectane has connecting thread hole and setting circle shrinkage pool, and connecting thread hole and " power and the data of taking over the intersection welding machine are infinitely turned round transmitting device " lower surface are fastenedly connected and accurately locate.Horizontal tie-beam be connected plectane and be welded to connect.Horizontal tie-beam is connected by bolt with horizontal planker connector, has mounting hole with horizontal planker connector place on the horizontal joint pin.Horizontal planker connector be connected the seam plate and be welded to connect.Connect the seam plate and accurately be connected horizontal planker with seam by connecting bolt.
Described head is by welding wire straightening mechanism, wire feeding motor, the wire feeding motor installing rack, manual deflection mechanism of welding gun and special-purpose straight welding gun are formed, the base plate of welding wire straightening mechanism with bolt pass insulation sleeve, insulation board links to each other with the wire feeding motor afterbody.The manual deflection mechanism of welding gun adopts worm-gears, and worm gear drives welding wire straightening mechanism, wire feeding motor and installing rack thereof and special-purpose straight welding gun rotate.Wire feeding motor and wire feeding motor mount pad have carried out insulation processing with insulation board and insulation sleeve.The part of no relative motion all connects with bolt.
By top narration as can be seen, the utlity model has following advantage: structure is ingenious, compact, safe and practical, easy to operate, its energy ground has reduced workpiece and has moved number of times, avoided the lifting of welding equipment, greatly reduced the potential safety hazard that work high above the ground exists, especially in welding process, the head centre of gyration and the diameter of work center of circle in and welding process all be that dependence equipment is finished automatically, this measure not only can have been lowered working strength of workers, and has improved production efficiency, thereby has guaranteed the reliable and stable of welding quality.
The suspended automatic welding equipment of taking over intersection adopts suspended structure, regulates head motorized adjustment cross balladeur train behind each weld job head is raised to the extreme higher position, and workpiece just can lift out easily.Take over the power of intersection welding machine and data and infinitely turn round transmitting device and guaranteed the unlimited rotation smoothly of weld job, the central authority of seeking automatically of taking over the intersection welding machine makes that the process of seeking the adapter center is more intelligent, more reliable and more stable.Adopting suspension type mechanism, pivoting support, strong and weak electricity to separate layout, seek being combined in of central authority automatically in this equipment is to use first both at home and abroad.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the electronic planker schematic diagram of the utility model;
Fig. 3 is the utility model head motoring mechanism structure schematic diagram;
Fig. 4 is the utility model head link structural representation;
Fig. 5 regulates electronic carriage structure schematic diagram for the utility model welding-torch horizontal;
Fig. 6 is the utility model handpiece structure schematic diagram;
Fig. 7 infinitely turns round the transmitting device structural representation for power and data that the utility model is taken over the intersection welding machine;
Fig. 8 takes over the intersection welding machine for the utility model and seeks the central authority structural representation automatically.
Among the figure: the 1-link; The 2-head is regulated electronic cross balladeur train; 3-head motoring mechanism; 3.1-pivoting support upper connector; 3.2-turning motor decelerator; 3.3-pivot pin; 3.4-reducer stent; 3.5-hold-down bolt; 3.6-stage clip; 3.7-thread plate; 3.8-axle connecting hole; 3.9-pivoting support inner ring connecting hole; 4-takes over the power and the data of intersection welding machine and infinitely turns round transmitting device; 5-wire reel and support; The electronic planker of 6-welding gun vertical adjusting; The 7-welding-torch horizontal is regulated electronic planker; The 8-welding-torch horizontal is regulated manual planker; 9-takes over the intersection welding machine and seeks central authority automatically; The 10-head; 10.1-welding wire straightening mechanism; 10.1.1-riser; 10.12-base plate; 10.1.3-revolution bearing pin; 10.1.4-compress movable wheel; 10.1.5-clamping screw; 10.1.6-fast pulley; 10.2-wire feeding motor; 10.3-wire feeding motor installing rack; 10.4-the manual deflection mechanism of welding gun; 10.5-special-purpose straight welding gun; 11.1-counterweight frame; 11.2-horizontal tie-beam; 11.3-connection plectane; 11.4-horizontal planker connector; 11.5-welding-torch horizontal planker connecting hole; 11.6-connect the seam plate; 12.1-drive motors decelerator; 12.2-mount pad; 12.3-shaft coupling; 12.4-locking nut; 12.5-bearing; 12.6-screw mandrel; 12.7-frame; 12.8-nut; 12.9-slide plate; 12.10-guide rail; 12.11-slide plate briquetting; 12.12-connecting thread; 13.1-wire reel and support; 13.2-support mount pad; 13.3-slide plate.
The specific embodiment
Further describe the technical solution of the utility model below in conjunction with accompanying drawing:
As shown in Figure 1, take over the suspended automatic welding equipment of intersection, it comprises, and electric control system, link 1, head are regulated electronic cross balladeur train 2, head motoring mechanism 3, the power and data of taking over the intersection welding machine are infinitely turned round transmitting device 4, head link, wire reel and support 5, the electronic planker 6 of welding gun vertical adjusting, welding-torch horizontal are regulated electronic planker 7, welding-torch horizontal is regulated manual planker 8, adapter intersection welding machine seeks central authority 9 and head 10 etc. automatically.It is characterized in that: link 1 both ends of the surface all have positioning spigot and bolt connecting hole, and the one end connects scalable mobile external equipment (as the large operation frame) by bolt, and the other end connects head and regulates electronic cross balladeur train 2.Head is regulated electronic cross balladeur train 2 and is overlapped into " ten " font by the electronic planker of two covers.Head motoring mechanism 3 regulates electronic cross balladeur train 2 with head and links to each other.The power of taking over the intersection welding machine infinitely turns round transmitting device 1 with data and is connected with head motoring mechanism 3.Taking over the intersection welding machine seeks central authority 9 automatically and is installed in electronic planker 6 frames of welding gun vertical adjusting and regulates electronic planker 7 motors one side by welding-torch horizontal.
As shown in Figure 2, electronic planker is made up of drive motors decelerator 12.1, mount pad 12.2, shaft coupling 12.3, locking nut 12.4, bearing 12.5, screw mandrel 12.6, frame 12.7, nut 12.8, slide plate 12.9, guide rail 12.10, slide plate briquetting 12.11 and connecting thread 12.12.All there is positioning spigot on the mount pad two sides in the electronic planker, connects drive motors decelerator 12.1 and frame 12.7 respectively, and seam adopts the little matched in clearance of hole axle.No relative motion part connects fastening by bolt.Shaft coupling 12.3 connection reducer output shaft and screw mandrels, shaft coupling 12.3 can be handled angular displacement and axial displacement well, helps protecting drive motors decelerator 12.1 and remedies comprehensive deviation.Locking nut 12.4 compresses bearing 12.5 inner rings, and bearing 12.5 outer ring glands are locked on the frame by bolt.Thereby the fixing back of bearing 12.5 at screw mandrel 12.6 axial restraints screw mandrel 12.6.Nut 12.8 is connected with slide plate 12.9 by the little matched in clearance of hole axle, and nut 12.8 can slide up and down on slide plate 12.9.Slide plate 12.9 and slide plate briquetting 12.11 usefulness bolts are connected to an integral body.Drive motors decelerator 12.1 drives screw mandrel 12.6 rotations, screw mandrel 12.6 pulling nuts 12.8, and nut 12.8 drives slide plate 12.9 and moves on guide rail 12.10, to realize the equipment need of work.Slide plate 12.9 adopts the little matched in clearance of sliding with guide rail 12.10.
As shown in Figure 3, head motoring mechanism 3 is made up of pivoting support upper connector 3.1, turning motor decelerator 3.2, pivot pin 3.3, reducer stent 3.4, hold-down bolt 3.5, stage clip 3.6, thread plate 3.7, axle connecting hole 3.8 and pivoting support inner ring connecting hole 3.9.Pivoting support upper connector 3.1 is located by seam with electronic planker and pivoting support junction that head is regulated in the electronic cross balladeur train 2, and bolt connects.Thread plate 3.7 and bearing pin 3.3 are welded on the pivoting support upper connector 3.1.Reducer stent 3.4 has the via hole otic placode, and hold-down bolt 3.5 passes stage clip 3.6 and links to each other with thread plate 3.7 with the via hole otic placode.Turning motor decelerator 3.2 is fixed on the reducer stent 3.4, and reducer stent 3.4 can rotate around pivot pin 3.3.Under the effect of stage clip 3.6, the gear of turning motor decelerator 3.2 ends can infinitely turn round pivoting support outer ring flank engagement in the transmitting device 4 with the power of taking over the intersection welding machine and data all the time.Thereby guarantee that head is rotating steadily reliable.The axle that the power of taking over the intersection welding machine and data are infinitely turned round in the transmitting device 4 is connected by 3 axle connecting hole in bolt and the head motoring mechanism, and the pivoting support inner ring passes through the connection of pivoting support inner ring connecting hole bolt.
As shown in Figure 4, the head link by counterweight frame 11.1, horizontal tie-beam 11.2, connect plectane 11.3, horizontal planker connector 11.4, welding-torch horizontal planker connecting hole 11.5 and be connected seam plate 11.6 and form, connecting on the plectane 11.3 has connecting thread hole and setting circle shrinkage pool, and connecting thread hole and the power of taking over the intersection welding machine and data are turned round infinitely that transmitting device 4 lower surfaces are fastenedly connected and accurately located.Horizontal tie-beam 11.2 be connected plectane 11.3 and be welded to connect.Horizontal tie-beam 11.2 and horizontal planker connector 11.4 are connected by bolt, parallel with horizontal carriage rail vertical plane in order to guarantee head welding gun welding wire center line with the plane that centre of gyration line constitutes, have mounting hole with horizontal planker connector 11.4 places on the horizontal joint pin, make things convenient for connecting bolt to move to regulate the parallel of above-mentioned two sides.Horizontal planker connector 11.4 be connected seam plate 11.6 and be welded to connect.Connect seam plate 11.6 and accurately be connected horizontal planker with seam by connecting bolt.Place counterweight in the counterweight frame 11.1, with equilibrium level tie-beam 11.2 opposite side weight, assurance equipment revolution axial line is vertical all the time with ground.
Welding-torch horizontal is regulated electronic planker 7 compositions and is seen shown in Figure 5.The structure of this planker is identical with the electronic planker that motion mode and head are regulated in the electronic cross balladeur train 2.Wire reel and support 13.1 are by the heteropleural that is bolted to electronic planker, and support mount pad 13.2 can turn round, and satisfy the needs that welding wire is sent pivot angle to.But the counterweight manual adjustments moves on slide plate 13.3, and the moment of the generation by regulating counterweight reaches welding-torch horizontal and regulates electronic planker 7 two ends about the axis of rotation balance.
The electronic planker of welding gun vertical adjusting 6 and welding-torch horizontal are regulated the structure of manual planker 8 and motion mode and are regulated electronic planker in the electronic cross balladeur train 2 with head.The former drives with motor powered, and the latter drives with handwheel.Welding-torch horizontal is regulated the distance that manual planker 8 is used to finely tune welding gun and weld seam.All use bolt and seam to be located by connecting between them.
As shown in Figure 6, head 10 is made up of welding wire straightening mechanism 10.1, wire feeding motor 10.2, wire feeding motor installing rack 10.3, the manual deflection mechanism 10.4 of welding gun and special-purpose straight welding gun 10.5, and welding wire straightening mechanism 10.1 comprises: 10.1.4, clamping screw 10.1.5 and fast pulley 10.1.6 are taken turns in riser 10.1.1, base plate 10.1.2, revolution bearing pin 10.1.3, the activity that compresses.The base plate 10.1.2 of welding wire straightening mechanism 10.1 with bolt pass insulation sleeve, insulation board links to each other with wire feeding motor 10.2 afterbodys.The manual deflection mechanism 10.4 of welding gun adopts worm-gears, and worm gear drives welding wire straightening mechanism 10.1, wire feeding motor 10.2 and wire feeding motor installing rack 10.3 and special-purpose straight welding gun 10.5 rotate.Wire feeding motor 10.2 has carried out insulation processing with wire feeding motor installing rack 10.3 usefulness insulation boards and insulation sleeve.The part of no relative motion all connects with bolt.
Topic is before the use of this equipment--the big end parts of link reliably must be connected with scalable mobile external equipment, and the centre of gyration axis when equipment is worked is vertical with cylindrical shell intersection upright projection plane with adapter.Its operating process is as follows:
1. the suspended automatic welding equipment slew gear center that will take over intersection by scalable mobile external equipment places in the diameter range of welded pipe.2. adjusting adapter intersection welding machine is installed is sought central authority 9 automatically.3. open the source of welding current and electric controling switch, each moving component of equipment reset (and make zero position).Head is regulated the zero-bit of the electronic planker of the cover of two in the electronic cross balladeur train 2 in planker frame length centerline, head motoring mechanism 3 zero-bits are the peak positions at adapter and cylindrical shell intersection, welding-torch horizontal is regulated zero-bit that electronic planker 7 installs the motor side heads by drive motors place when being zero (and horizontal throw), and the zero-bit of the electronic planker 6 of welding gun vertical adjusting is in planker frame length centerline.Welding-torch horizontal is regulated manual planker 8, and electric rezero operation is finished automatically by electrical control.4. in electrical control panel, import the diameter of adapter and cylindrical shell, speed of welding.5. start and seek center button, automatically seeking central program calls head and regulates the electronic planker of two in the electronic cross balladeur train 2 cover and head motoring mechanism 3 motors and seek and take over the centre of gyration, time is wanted 2-5 minute (deciding on taking over diameter) approximately, after the center is found, press the welding button, the electrical control program is calculated the drop of intersection automatically, begin welding, in the time of welding, taking over the intersection welding machine seeks central authority 9 automatically and automatically switches to the butt tube diameter by electric programme-control and follow the tracks of in good time, and will follow the tracks of survey and take over diameter deviation and feed back to electric control system, electric control system was controlled welding-torch horizontal automatically and was regulated electronic planker 7 motors and compensate automatically with mobile head butt tube diameter deviation this moment.6. welding is finished, and presses the welding end key, and each moving component of equipment resets.Remove workpiece, carry out the welding of next workpiece.
The little matched in clearance of seam location is all passed through in the junction that head motoring mechanism 3, the power of taking over the intersection welding machine and data are infinitely turned round between transmitting device 4, head link, three centre of gyration lines that guaranteed them overlap, being connected by seam between each planker or between planker and exterior part located, and guarantees to take over the vertical nozzle of centre of gyration axis and the cylindrical shell intersection upright projection plane of the suspended automatic welding equipment of intersection.
In the whole production operation, the power of adapter intersection welding machine and data are infinitely turned round transmitting device 4 and have been guaranteed that head welds positive cable when infinitely turning round and control signal wire does not have winding, and the effect that adapter intersection welding machine is sought central authority 9 automatically is to weld in preceding automatic searching adapter center of beginning and the welding process to compensate the diameter error of taking in time.Welding-torch horizontal is regulated manual planker 8 and is used for the initial Installation and Debugging of welding gun, and the manual deflection mechanism 10.4 of welding gun is the pendulum road in the welding process.
Adopting suspension type mechanism, pivoting support, strong and weak electricity to separate layout, seek being combined in of central authority automatically in this equipment is to use first both at home and abroad.
Though described embodiment of the present utility model in conjunction with the accompanying drawings, the protection domain that those of ordinary skills do not need various distortion that creativity work just can make or modification still to belong to this patent within the scope of the appended claims.