CN101607340A - Parts of outlet pipe of diesel engine automatic soldering method and welder - Google Patents
Parts of outlet pipe of diesel engine automatic soldering method and welder Download PDFInfo
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- CN101607340A CN101607340A CNA2008100736344A CN200810073634A CN101607340A CN 101607340 A CN101607340 A CN 101607340A CN A2008100736344 A CNA2008100736344 A CN A2008100736344A CN 200810073634 A CN200810073634 A CN 200810073634A CN 101607340 A CN101607340 A CN 101607340A
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- 238000005476 soldering Methods 0.000 title claims abstract description 42
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- 238000003466 welding Methods 0.000 claims abstract description 191
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- 239000002283 diesel fuel Substances 0.000 description 2
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Abstract
A kind of parts of outlet pipe of diesel engine automatic soldering method and welder, this method is that the welding with parts of outlet pipe of diesel engine is divided into 5 welding positions such as a n drain elbow is installed and carries out the welding of continuous productive process formula respectively on main drainpipe, a n drain elbow is installed on main drainpipe, the welding of n the little flange on the drain elbow is installed adopts the automatic soldering device with n group ring rotation welding mechanism to weld simultaneously, every group of ring rotation welding mechanism comprises rotating part, be installed on the turning cylinder or rotary axle box of rotating part, the wire feed that can rotate synchronously with the rotation of turning cylinder, send, supply gas the part and feeler mechanism, feeler mechanism comprises ring-type profiling seat, gun platform and rotation linkage are rotated in profiling, and welding gun is installed in profiling and rotates on the welding gun pole of gun platform.This device can be to each welding post of parts of outlet pipe of diesel engine, comprise that the curved surface circular weld implements welding automatically, and welding quality is good, efficient is high, n=1～16.
Description
Technical field:
The present invention relates to a kind of Welding Method ﹠ Equipment, particularly a kind of Welding Method ﹠ Equipment that are used to weld parts of outlet pipe of diesel engine.
Background technology:
The welding (comprising the welding of pipe and pipe, pipe and flange, pipe and cambered surface etc.) of cooling off the parts of outlet pipe of usefulness for the engine water circulation on the Diesel engine, because welding requirements height, difficulty are big, at present domestic mostly is to adopt manual operations, the welding quality instability, efficient is low, labour intensity is big, and people and arc light and gas close contact, insalubrity.Reach the advanced enterprise of part abroad and begin to adopt robot or manipulator to weld, its automaticity and production efficiency height, welding quality are good, but the equipment more complicated, cost an arm and a leg.
Summary of the invention:
The purpose of this invention is to provide a kind of parts of outlet pipe of diesel engine automatic soldering method, the welding procedure of the diesel oil parts of outlet pipe that this method is high with difficulty simplifies, finish automatic welding to parts of outlet pipe of diesel engine with automanual method; The present invention also provides a kind of parts of outlet pipe of diesel engine automatic soldering device simultaneously, this device can be realized welding automatically to the passing through mutually of the pipe of the high diesel oil parts of outlet pipe of difficulty and pipe, welding that pipe is connected with flange, existing adopt manual operations to exist to solve: the welding quality instability, efficient is low, labour intensity is big, technical problems such as insalubrity.
The technical scheme that solves the problems of the technologies described above is: a kind of parts of outlet pipe of diesel engine automatic soldering method, it is that welding with parts of outlet pipe of diesel engine is divided into following 5 welding positions and carries out the welding of continuous productive process formula respectively, and described 5 welding positions are:
Welding between I, main drainpipe one side and the end socket parts;
II, a n drain elbow is installed on main drainpipe;
Little flange on III, n drain elbow of installation;
Plinth on IV, the installation main drainpipe road;
The big flange of V, installation main drainpipe opposite side;
The span of n is: n is any one integer between 1～16.
The further technical scheme of parts of outlet pipe of diesel engine automatic soldering method of the present invention is: described II, n drain elbow of installation on main drainpipe, III, the little flange of installing on n the drain elbow adopt the automatic soldering device with n group ring rotation welding mechanism to weld simultaneously, and the span of n is: n is any one integer between 1～16.
Another technical scheme of the present invention is: a kind of parts of outlet pipe of diesel engine automatic soldering device, mainly comprise the ring rotation welding mechanism, gas shielded welding machine, driving mechanism and be used to control annular rotating welding mechanism, the controlling organization of gas shielded welding machine and driving mechanism co-operating, described ring rotation welding mechanism has the n group, every group of ring rotation welding mechanism comprises rotating part, wire-feeding part, supply gas, send electricity part and welding gun, described rotating part is mainly by the turning cylinder that is installed on the fixed axis, rotary axle box and drive plate constitute, the vertical connection of frame back timber of fixed axis one end and frame, turning cylinder is installed in the other end of fixed axis by centre bearing and links into an integrated entity with the rotary axle box that is enclosed within on the fixed axis, the turning cylinder excircle be installed in that the outer bearing of end floor beam is rotationally connected under the frame, drive plate is installed on the rotary axle box of turning cylinder top and with driving mechanism and is in transmission connection;
Described wire-feeding part mainly comprises a dish, wire feed rolls and wire feeding motor;
The described electricity part of sending comprises conducting ring;
Described air feed part branch comprises the seal wire soft air-guide pipe, the ring of supplying gas;
Silk dish, mounting disc, the conducting ring of wire feed rolls and wire feeding motor is installed and the ring of supplying gas is installed on the rotary axle box of turning cylinder top successively; Welding gun is installed in turning cylinder below, in have the seal wire soft air-guide pipe of welding wire, snorkel to pass conducting ring successively, the ring of supplying gas, drive plate be connected with welding gun with turning cylinder;
The span of n is: n is any one integer between 1～16.
The further technical scheme of parts of outlet pipe of diesel engine automatic soldering device of the present invention is: encircle the air inlet ring that comprises swivel becket and tightly be enclosed within the swivel becket periphery as supplying gas of the part of supplying gas, the inner periphery of air inlet ring has an annular groove, respectively there is a lip-type packing upper and lower end face that annular groove contacts with the swivel becket periphery, the outer circumference surface that annular groove reaches lip-type packing up and down and turning cylinder constitutes an annular air guide chamber that seals, this annular air guide chamber is connected by the air admission hole on the air inlet ring and external air source, and is connected with snorkel in the seal wire soft air-guide pipe by the injection well on the swivel becket.
The further again technical scheme of parts of outlet pipe of diesel engine automatic soldering device of the present invention is: this device also has a feeler mechanism, described feeler mechanism comprises the rotation linkage that ring-type profiling seat, profiling are rotated gun platform and be used for being connected with turning cylinder, described ring-type profiling seat is a circular jacket casing with the level, the annular end face of its big step is that the annular end face of ring plain, small stair is the profiling end face, and ring-type profiling cover for seat is outer with the concentric installation of rotation linkage but not with its rotation at the rotation linkage; The disk that gun platform is a center tape spool cover is rotated in profiling, there is a poke rod top of disk, place, disalignment, disk below is connected with a welding gun pole that welding gun is installed, there is 1～2 steel ball slip pit the disk upper surface, the axle sleeve of profiling rotation gun platform is enclosed within the lower end of fixed axis, the steel ball that is contained in the steel ball slip pit is pressed on the profiling end face of ring-type profiling seat, the poke rod of disk top injects in the draw-in groove of rotation linkage, profiling is rotated gun platform and is passed through clamping nut, holddown spring and plane bearing are compacted, welding gun is installed on the welding gun pole by seal wire conduction air guiding base, and profiling is rotated gun platform and rotated synchronously with the rotation of turning cylinder by the rotation linkage; Seal wire soft air-guide pipe through hole on the disk that the seal wire soft air-guide pipe that is installed with welding wire in it passes conducting ring, gun platform is rotated in the ring of supplying gas, drive plate, turning cylinder, rotation linkage and profiling is connected with welding gun, and snorkel is from ring introducing seal wire soft air-guide pipe and the welding gun connection of supplying gas.
Because adopt said structure, the present invention's parts of outlet pipe of diesel engine automatic soldering method and welder have following beneficial effect:
One, the welding efficiency height, quality is good, can guarantee the dimensional accuracy of a plurality of weldment welding positions in the parts effectively: the inventive method is divided into the welding of parts of outlet pipe of diesel engine: I, welding between main drainpipe one side and the end socket parts, II, a plurality of drain elbows are installed on main drainpipe, III, little flange on each drainpipe bend pipe is installed, IV, plinth on the main drainpipe road is installed, V, 5 welding positions such as big flange that the main drainpipe opposite side is installed carry out the welding of continuous productive process formula respectively, each position section adopts special welding mechanism to weld, particularly for a drain elbow being installed on the main drainpipe and the such work of little flange of propping up on the drainpipe bend pipe being installed, adopt the many group ring rotations of having of this automatic soldering device welding mechanism to carry out simultaneously at each station, can not only effectively guarantee the dimensional accuracy of welding position, overcome the angle or the size of welding existing each parts welding position one by one respectively and the problem that deviation needs polishing again to rectify a deviation occurred, and improved labor productivity greatly, the production unit product time (comprises clamping workpiece, welding) only needs about 2 minutes, be about 1/5～1/4 of artificial welding.
Two, can effectively improve work situation, the health that helps operating personnel: the ring-type curved shoe of the feeler mechanism of the ring rotation welding mechanism of employing the present invention's diesel engine parts of outlet pipe automatic soldering device, make and to implement automatic welding at the curved surface circular welds such as plinth of on the main drainpipe drain elbow being installed and install on the main drainpipe road, not only improved labor productivity greatly, guaranteed the stable of welding quality, and can improve work situation effectively, make the operative employee avoid the infringement of arc light and pernicious gas.
Three, the ring rotation welding mechanism volume of apparatus of the present invention is little, rational in infrastructure, also can realize high-quality automatic welding reliably for minimum place, welding space (such as a drain elbow being installed on the main drainpipe and the such workpiece of little flange that props up on the drainpipe bend pipe being installed).
Four, simple in structure, the low cost of manufacture of apparatus of the present invention: rotating part, wire-feeding part and the profiling of the welding mechanism of the present invention's diesel engine parts of outlet pipe automatic soldering device partly are mechanical component, controlling organization adopts time-delay relay, travel switch, order button and general control circuit, simple in structure, low cost of manufacture.
Five, apparatus of the present invention are easy to use, flexible: can weld what of quantity according to parts of outlet pipe of diesel engine, form production line and carry out the continuous productive process formula and produce or unit production, to raise labour productivity or to reduce production costs.
Six, utilization scope is wide: apparatus of the present invention not only are applicable to the welding of parts of outlet pipe of diesel engine, also be applicable to the welding of gasoline engine parts of outlet pipe, simultaneously, be applicable to that also other soldered thing welding portion spaces are narrow and small, the ring-type weld seam of the welding position that dimension precision requirement is high between each parts of soldered thing is carried out multistation welding and continuous circular shape rotating welding automatically simultaneously.
Below, in conjunction with the accompanying drawings and embodiments the present invention's the parts of outlet pipe of diesel engine automatic soldering method and the technical characterictic of welder are further described.
Description of drawings:
Fig. 1～Fig. 2: the workpiece in the present invention's the parts of outlet pipe of diesel engine automatic soldering method and 5 welding positions distribute schematic diagram;
Fig. 1-front view, the left view of Fig. 2-Fig. 1;
Fig. 3: the parts of outlet pipe of diesel engine automatic soldering device system schematic block diagram of the embodiment of the invention two;
Fig. 4: the ring rotation welding mechanism structural representation of the present invention's parts of outlet pipe of diesel engine automatic soldering device;
The P-P cutaway view of Fig. 5: Fig. 4 (the ring cutaway view of supplying gas);
The Q-Q cutaway view of Fig. 6: Fig. 4 (rotary flange, ring-type profiling seat scheme of installation);
Fig. 7～9: the ring-type curved shoe structural representation of feeler mechanism:
Fig. 7-stereogram, Fig. 8-master looks cutaway view, Fig. 9-vertical view;
Figure 10～12: the ring plain holder structure schematic diagram of feeler mechanism:
Figure 10-schematic perspective view, Figure 11-master looks cutaway view, Figure 12-vertical view.
Among Fig. 1～Fig. 3:
Welding between I, main drainpipe one side and the end socket parts, II, an installation drain elbow, the little flange on III, the installation drainpipe bend pipe, the plinth on IV, the installation trunk line, the big flange of V, installation main drainpipe opposite side;
1.-big flange, 2.-main drainpipe, 3.-Zhi drainpipe bend pipe, 4., 8.-plinth, 5.-the water temperature obturating plug, 6.-water temperature induction obturating plug, 7.-little flange, 9.-the end socket parts;
The A-welding mechanism, B-controlling organization, C-driving mechanism, D-gas shielded welding machine, E-gas cylinder, F-workpiece, G-frame;
Among Fig. 4～Fig. 9:
1-silk dish, 2-welding wire, 3-fixed axis, 4-wire feeding motor, 5-wire feed rolls, 6-conducting ring, the 7-ring of supplying gas, 71-air inlet ring, the air admission hole on the 711-air inlet ring, the annular groove on the 712-air inlet ring, 713-annular air guide chamber, 72-swivel becket, the injection well on the 721-swivel becket, 8-seal wire soft air-guide pipe, 9
1-centre bearing, 9
2-outer bearing, 10-turning cylinder, 11-rotary flange, 12-seal wire conduction air guiding base, 13-welding gun, 14-workpiece, the 15-clamping nut, 16-holddown spring, 17-plane bearing, gun platform is rotated in the 18-profiling, and the axle sleeve of gun platform is rotated in the 181-profiling, and the poke rod of gun platform is rotated in the 182-profiling, the welding gun pole of gun platform is rotated in the 183-profiling, and the slip steel ball pit on the gun platform, 19-steel ball are rotated in the 184-profiling, 20-ring-type profiling seat, 201-ring-type curved shoe, 202-ring plain seat, 21-chain, the 22-drive plate, the 23-lip-type packing, 24-rotary axle box, 25-frame, the 251-housiung separator, 252-frame back timber.
The specific embodiment:
Embodiment one:
A kind of parts of outlet pipe of diesel engine automatic soldering method, it is the welding of engine water outlet parts to be divided into following 5 welding positions carry out the welding of continuous productive process formula successively respectively, described 5 welding positions are: a 2. side and the end socket parts welding between 9. of I, main drainpipe, II, 4 drain elbows are installed 3. on 2. at main drainpipe, the little flange that 3. III, 4 drainpipe bend pipes of installation are gone up 7., IV, the plinth 2. gone up in the main drainpipe road is installed 8., V, the 2. big flange 1. (referring to Fig. 1, Fig. 2) of opposite side of main drainpipe is installed;
Remove a 2. side and the end socket parts welding between 9. of described I, main drainpipe; the plinth that 2. IV, installation main drainpipe road are gone up 8.; V, install main drainpipe 2. the big flange of opposite side 1. adopt respectively outside gas shielded welding machine with 1 welding mechanism welds; described II, 4 drain elbows are installed 3. on 2. at main drainpipe, III, install little flange that 3. 4 drainpipe bend pipes go up 7. operation all must adopt parts of outlet pipe of diesel engine automatic soldering device of the present invention to weld with 4 groups of ring rotation welding mechanisms.
In continuous-flow type weld job process, the main drainpipe of engine water outlet parts position 2. changes as required, makes weld seam be in horizontal position as far as possible.
As a kind of conversion of the embodiment of the invention one, the order of described 5 welding position continuous productive process formula welding removes II, a drain elbow is installed; III, little flange two welding positions on the drainpipe bend pipe are installed must be connected together outside order by III behind the first II carries out in regular turn, remaining each welding position carries out the sequencing of continuous productive process formula welding can be changed arbitrarily.For example: can carry out I, main drainpipe 2. after the welding between 9. of a side and end socket parts, 8. or the 2. big flange of opposite side 1. after the operation of V, installation main drainpipe carry out IV earlier, the plinth 2. gone up in the main drainpipe road be installed, carry out II more successively, 4 drain elbows be installed 3. on 2., III, 7. two-step of little flange that 3. 4 drainpipe bend pipes go up is installed at main drainpipe; Also can finish II at first successively, 4 drain elbows are installed 3. on 2. at main drainpipe, III, little flange that 3. 4 drainpipe bend pipes go up is installed 7. after the two welding position operations, carry out a 2. side and the end socket parts welding between 9. of I, main drainpipe more respectively, 8. and the 2. 1. operation of big flange of opposite side of V, installation main drainpipe IV, the plinth 2. gone up in the main drainpipe road is installed, and this three parts order can be in no particular order.
As another conversion of the embodiment of the invention one, describedly 4 drain elbow number n 3. are installed at main drainpipe on 2. and are not limited only to 4, can increase or reduce as required, the span of n generally is: n is any one integer between 1～16.
In the inventive method, described II, 3. operation of 4 drain elbows is installed at main drainpipe on 2., IV, the plinth operation of installing on the main drainpipe road need adopt the ring rotation welding mechanism with ring-type curved shoe feeler mechanism of the present invention's parts of outlet pipe of diesel engine automatic soldering device to finish.
Described II, 3. operation of 4 drain elbows is installed on 2., III, the little flange two-step on the drainpipe bend pipe is installed at main drainpipe; Need to adopt parts of outlet pipe of diesel engine automatic soldering device of the present invention with many group ring rotation welding mechanisms.
Embodiment two:
A kind of parts of outlet pipe of diesel engine automatic soldering device is mainly used in embodiment one described II, 4 the 3. welding of operation of drain elbow is installed at main drainpipe on 2..
This parts of outlet pipe of diesel engine automatic soldering device comprises ring rotation welding mechanism A, controlling organization B, driving mechanism C, gas shielded welding machine D, and referring to Fig. 3, among Fig. 3, E is a dioxide bottle, and F is a workpiece, and G is a frame.
Described ring rotation welding mechanism A has totally 4 groups of A1, A2, A3, A4, and every group of ring rotation welding mechanism comprises rotating part, wire-feeding part, send electricity, the part of supplying gas, annular surface profiling part and welding gun;
Described rotating part mainly is made of the turning cylinder 10, rotary axle box 24 and the drive plate 22 that are installed on the fixed axis 3, and 252 vertical connections of back timber of fixed axis one end and frame, turning cylinder is by centre bearing 9
1Be installed in the other end of fixed axis and fixedly connected and be integral, turning cylinder excircle and the outer bearing 9 that is installed in end floor beam 251 under the frame with the rotary axle box 24 on being enclosed within fixed axis
2Be rotationally connected, drive plate 22 is installed on the rotary axle box of turning cylinder 10 tops and with driving mechanism and is in transmission connection;
Described wire-feeding part comprises silk dish 1, wire feed rolls 5 and wire feeding motor 4;
The described electricity part of sending comprises conducting ring 6;
Described air feed part branch comprises seal wire soft air-guide pipe 8, the ring 7 of supplying gas;
The ring 7 of supplying gas comprises swivel becket 72 and tightly is enclosed within the air inlet ring 71 of swivel becket periphery, the inner periphery of air inlet ring has an annular groove 712, respectively there is a lip-type packing 23 upper and lower end face that annular groove contacts with the swivel becket periphery, the outer circumference surface that annular groove reaches lip-type packing up and down and turning cylinder constitutes an annular air guide chamber 713 that seals, this annular air guide chamber 713 is connected by air admission hole on the air inlet ring 711 and external air source, and is connected with the snorkel of seal wire soft air-guide pipe (referring to Fig. 4～Fig. 6) by the injection well on the swivel becket 72 721;
Described feeler mechanism mainly rotates gun platform 18 by ring-type profiling seat 20, profiling and rotary flange 11 is formed, the rotary flange 11 coaxial lower surfaces that are fixed on turning cylinder 10 that have draw-in groove, ring-type profiling seat 20 is circular jacket casings with the level, the annular end face of its big step is that the annular end face of ring plain, small stair is that (referring to Fig. 7～Fig. 9), ring-type profiling cover for seat installs and fixes with the rotary flange concentric outside rotary flange the profiling end face, its big step annular end face is close to housiung separator and be fixed on the housiung separator 251; The disk that gun platform 18 is a tape spool cover 181 is rotated in profiling, there is a poke rod 182 top of disk, place, disalignment, disk below is connected with a welding gun pole 183, circumference place, disk upper surface is provided with the slip steel ball pit 184 of two position symmetries, the axle sleeve that gun platform is rotated in profiling be enclosed within fixed axis the lower end, the steel ball 19 that is contained in the slip steel ball pit is pressed on the profiling end face of ring-type profiling seat small stair, the poke rod of disk top injects in the draw-in groove of rotary flange 11, and by clamping nut 15, holddown spring 16 and plane bearing 17 gun platform is rotated in profiling and compress.
The silk of wire-feeding part coils 1, the mounting disc of wire feed rolls 5 and wire feeding motor 4 is installed, encircle 7, send the conducting ring 6 of electricity part to be installed in successively on the rotary axle box 24 of turning cylinder 10 tops as supplying gas of the part of supplying gas, feeler mechanism is installed in the below of turning cylinder 10 by its rotary flange 11, and gun platform 18 is rotated in swivel becket 72, the rotary flange 11 of the silk dish 1 of wire-feeding part, mounting disc, conducting ring 6 that wire feed rolls 5 and wire feeding motor 4 are installed, the ring 7 of supplying gas and the profiling that welding gun is installed can rotate (referring to Fig. 4) synchronously with drive plate and turning cylinder and rotary axle box.
In have the seal wire soft air-guide pipe of welding wire, snorkel to pass conducting ring 6 successively, the welding gun 13 on disk that gun platform is rotated in supply gas ring 7, drive plate 22, turning cylinder 10, rotary flange 11 and profiling and the welding gun pole 183 that is fixed on profiling rotation gun platform is connected (referring to Fig. 4).
In the present embodiment, the turning cylinder 10 and the rotary axle box 24 of described rotating mechanism fuse, as a kind of conversion of the embodiment of the invention, described turning cylinder 10 and rotary axle box 24 also can make and separate, and fuse by bolt or other connected modes again.
The drive plate of rotating part described in the present embodiment is a sprocket wheel, and this sprocket wheel 22 is in transmission connection with driving mechanism C by chain 21, and as a kind of conversion of the embodiment of the invention, described drive plate 22 also can be the transmission mechanism of belt pulley or other form.
In the present embodiment, described rotary flange 11 is to be used for the rotation linkage that is connected with turning cylinder, and as a kind of conversion of the embodiment of the invention, described rotation linkage also can adopt other forms of rotation linkage.
In the present embodiment, described driving mechanism C is a linkage driving mechanism, the drive plate of the C of linkage driving mechanism and 4 ring rotation welding mechanisms is in transmission connection, and the action of the rotating part of the annular rotating welding A of mechanism is handled in the controlled B of mechanism control, a kind of conversion as the embodiment of the invention, when described ring rotation welding mechanism A had only 1 group, driving mechanism C can be with general driving mechanism, and does not need linkage driving mechanism.
In the present embodiment, described controlling organization B is made up of travel switch and time-delay relay and control corresponding circuit, and its concrete technical scheme is a known technology, repeats no more herein.
Described gas shielded welding machine D is CO
2Gas shielded welding machine, it provides in automatic soldering device the source of welding current, the wire feed power supply except that bearing, and also bears the air feed task, and the gas of gas cylinder passes through CO
2Ring 7 interfaces of supplying gas of gas shielded welding machine interface and each ring rotation welding mechanism A flow to the welding gun of ring rotation welding mechanism continuously.
In the present embodiment, described ring-type profiling seat 20 is ring-type curved shoe 201, it is a ring-type jacket casing with the level, the annular end face 201b of its big step is a ring plain, the profiling end face 201a of the annular end face of small stair is that the hyperbolic anchor ring is (referring to Fig. 4, Fig. 7～Fig. 9), it is mainly used in the automatic welding of the curved surface that two pipes connect, as in the parts of outlet pipe of diesel engine main drainpipe install on 2. 4 drain elbows 3. welding (referring to the welding portion I among Fig. 1) and install in the plinth welding (referring to the welding portion IV among Fig. 1) 8. of 2. going up in the main drainpipe road and use.
Caliber, the degree of depth that runs through and the angle of soldered two pipes of design consideration of the profiling end face of the hyperbolic anchor ring form of ring-type curved shoe are calculated, and this is a technique known, repeats no more herein.
Embodiment two is one of preferred forms of parts of outlet pipe of diesel engine automatic soldering device of the present invention.
A kind of conversion as the embodiment of the invention, 3. what of quantity are different according to a drain elbow is installed on 2. at main drainpipe, the group number of described ring rotation welding mechanism A can increase or reduce, and the span of n is: n is any one integer between 1～16.
In addition, when the plinth 2. gone up in the main drainpipe road being installed 4., during 8. welding (referring to the welding portion IV among Fig. 1), can carry out respectively with 1 ring rotation welding mechanism.
A kind of conversion as the embodiment of the invention, when carrying out a 2. side and the end socket parts welding between 9. of I, main drainpipe, the little flange that 3. III, 4 drainpipe bend pipes of installation are gone up 7., V, the 2. big flange of opposite side 1. like this during the welding (referring to welding portion I, III, the V among Fig. 1, Fig. 2) between circular ports and the circular flat of main drainpipe is installed, in the ring rotation welding mechanism of described automatic soldering device, the ring-type profiling seat of feeler mechanism is without the ring-type curved shoe, but uses the ring plain seat; Described ring plain seat 202 also is a ring-type jacket casing with the level, and the annular end face 202b of its big step is a ring plain, and the profiling end face 202a of the annular end face of small stair also is that ring plain is (referring to Figure 10～Figure 12).
Another conversion as present embodiment, when carrying out the welding at above-mentioned three positions (referring to welding portion I, III, the V among Fig. 1, Fig. 2), also can be without feeler mechanism, and welding gun is directly installed on turning cylinder 10 belows, in have the seal wire soft air-guide pipe of welding wire, snorkel to pass conducting ring 6 successively, the ring 7 of supplying gas, drive plate 22 is connected with welding gun 13 with turning cylinder 10.
The operation principle and the course of work of a kind of parts of outlet pipe of diesel engine automatic soldering device of the present invention:
Working power: provide welding with power supply and wire feeding motor power supply by the NBC gas shielded welding machine, contact with the conducting ring of ring-like rotating welding mechanism by carbon brush with power supply for welding and give;
Welding wire: by silk dish 1, wire feeding motor 4 and wire feed rolls 5 and pass the seal wire soft air-guide pipe and give continuously;
CO
2Gas: being connected with ring 7 air inlets of supplying gas of ring rotation welding mechanism A by gas cylinder and NBC gas shielded welding machine interface being transported in the air chamber of the ring 7 of supplying gas continuously, is connected with the snorkel of seal wire soft air-guide pipe by the injection well 721 on the swivel becket 72 of the ring 7 of supplying gas again;
Automatic welding process: send instruction by the power contactor in the electric control box, the time relay, control circuit, order button, travel switch in the welder, rotation control motor, speed changer, belt pulley, sprocket wheel, chain move successively, drive annular rotating welding mechanism action, wire feed, each relevant parts action of the part of supplying gas simultaneously, the welding gun of each ring rotation welding mechanism welds automatically according to the track that feeler mechanism is set simultaneously; Welding is finished, and the controlling organization switch cuts off, and linkage driving mechanism stops action, and gas shielded welding machine stops gas transmission and send electricity, and wire feeder stops wire feed, and welding gun quits work.
Claims (13)
1. parts of outlet pipe of diesel engine automatic soldering method is characterized in that: it is that welding with parts of outlet pipe of diesel engine is divided into following 5 welding positions and carries out the welding of continuous productive process formula respectively, and described 5 welding positions are:
Welding between I, main drainpipe one side and the end socket parts;
II, a n drain elbow is installed on main drainpipe;
Little flange on III, n drain elbow of installation;
Plinth on IV, the installation main drainpipe road;
The big flange of V, installation main drainpipe opposite side;
The span of n is: n is any one integer between 1～16.
2. parts of outlet pipe of diesel engine automatic soldering method according to claim 1, it is characterized in that: described II, n drain elbow of installation on main drainpipe, III, the little flange of installing on n the drain elbow adopt the automatic soldering device with n group ring rotation welding mechanism to weld simultaneously, and the span of n is: n is any one integer between 1～16.
3. parts of outlet pipe of diesel engine automatic soldering method according to claim 1 and 2 is characterized in that: described 5 welding positions of this method carry out the order of continuous productive process formula welding respectively and remove II, a drain elbow is installed; III, little flange two welding positions on the drainpipe bend pipe are installed must be connected together outside order by III behind the first II carries out in regular turn, remaining each welding position carries out the sequencing of continuous productive process formula welding can be changed arbitrarily.
4. parts of outlet pipe of diesel engine automatic soldering device, the controlling organization that mainly comprises ring rotation welding mechanism, gas shielded welding machine, driving mechanism and be used to control annular rotating welding mechanism, gas shielded welding machine and driving mechanism co-operating, it is characterized in that: described ring rotation welding mechanism has the n group, and every group of ring rotation welding mechanism comprises rotating part, wire-feeding part, send the electricity part, supplies gas partly and welding gun;
Described rotating part mainly constitutes by being installed in turning cylinder (10) on the fixed axis (3), rotary axle box (24) and drive plate (22), and vertical connection of frame back timber of fixed axis one end and frame, turning cylinder (10) passes through centre bearing (9
1) be installed in the other end of fixed axis (3) and link into an integrated entity turning cylinder excircle and the outer bearing (9 that is installed in end floor beam under the frame (251) with the rotary axle box (24) that is enclosed within on the fixed axis
2) be rotationally connected, the rotary axle box (24) that drive plate (22) is installed in the turning cylinder top upward and with driving mechanism is in transmission connection;
Described wire-feeding part mainly comprises silk dish (1), wire feed rolls (5) and wire feeding motor (4),
The described electricity part of sending comprises conducting ring (6);
Described air feed part branch comprises seal wire soft air-guide pipe (8), the ring (7) of supplying gas;
Silk dish, mounting disc, the conducting ring of wire feed rolls and wire feeding motor is installed and the ring of supplying gas is installed on the rotary axle box of turning cylinder top successively; Welding gun is installed in turning cylinder below, in have the seal wire soft air-guide pipe of welding wire to pass conducting ring successively, the ring of supplying gas, drive plate be connected with welding gun with turning cylinder, snorkel is introduced seal wire soft air-guide pipe (8) and welding gun connection from the ring of supplying gas;
Silk dish, mounting disc, the conducting ring of wire feed rolls and wire feeding motor is installed and the ring of supplying gas, welding gun can rotate with the rotation of turning cylinder synchronously;
The span of n is: n is any one integer between 1～16.
5. parts of outlet pipe of diesel engine automatic soldering device according to claim 4, it is characterized in that: the described ring (7) of supplying gas comprises swivel becket (72) and tightly is enclosed within the air inlet ring (71) of swivel becket periphery, the inner periphery of air inlet ring has an annular groove (712), respectively there is a lip-type packing (23) upper and lower end face that annular groove contacts with the swivel becket periphery, the outer circumference surface that annular groove reaches lip-type packing up and down and turning cylinder constitutes an annular air guide chamber (713) that seals, this annular air guide chamber (713) is connected by air admission hole (711) on the air inlet ring (71) and external air source, and be connected with snorkel in the seal wire soft air-guide pipe (8) by the injection well (721) on the swivel becket (72), in have the seal wire soft air-guide pipe of welding wire to pass conducting ring successively, the swivel becket (72) of supplying gas and encircling, drive plate is connected with welding gun with turning cylinder, and snorkel is introduced seal wire soft air-guide pipe (8) from the swivel becket (72) of the ring of supplying gas and connected with welding gun.
6. according to claim 4 or 5 described parts of outlet pipe of diesel engine automatic soldering devices, it is characterized in that: this device also has a feeler mechanism, described feeler mechanism comprises ring-type profiling seat (20), the rotation linkage that profiling is rotated gun platform (18) and is used for being connected with turning cylinder, described ring-type profiling seat (20) is a circular jacket casing with the level, the annular end face of its big step is a ring plain, the annular end face of small stair is the profiling end face, and ring-type profiling cover for seat is outer with the concentric installation of rotation linkage but not with its rotation at the rotation linkage;
It is the disk of a center tape spool cover (181) that gun platform (18) is rotated in profiling, there is a poke rod (182) top of disk, place, disalignment, disk below is connected with a welding gun pole (183) that welding gun is installed, there is 1～2 steel ball slip pit (184) the disk upper surface, the axle sleeve (181) of profiling rotation gun platform is enclosed within the lower end of fixed axis (3), the steel ball (19) that is contained in the steel ball slip pit is pressed on the profiling end face of ring-type profiling seat, the poke rod (182) of disk top injects in the draw-in groove of rotation linkage, profiling is rotated gun platform by clamping nut (15), holddown spring (16) and plane bearing (17) are compacted, welding gun conducts electricity air guiding base (12) by seal wire and is installed on the welding gun pole (183), and profiling is rotated gun platform (18) and rotated synchronously with the rotation of turning cylinder by the rotation linkage; Seal wire soft air-guide pipe through hole on the disk that the seal wire soft air-guide pipe (8) that is installed with welding wire in it passes conducting ring, gun platform is rotated in the ring of supplying gas, drive plate, turning cylinder, rotation linkage and profiling is connected with welding gun (13).
7. annular rotary welding device according to claim 6, it is characterized in that: the ring-type profiling seat of described feeler mechanism is ring-type curved shoe (201), this ring-type curved shoe (201) is a ring-type jacket casing with the level, the annular end face of its big step (201b) is a ring plain, and the profiling end face (201a) of the annular end face of small stair is the hyperbolic anchor ring.
8. annular rotary welding device according to claim 6, it is characterized in that: the ring-type profiling seat of described feeler mechanism is ring plain seat (202), this ring plain seat (202) is a ring-type jacket casing with the level, the annular end face of its big step (202b) is a ring plain, and the profiling end face (202a) of the annular end face of small stair is a ring plain.
9. according to claim 7 or 8 described parts of outlet pipe of diesel engine automatic soldering devices, it is characterized in that: the rotation linkage that is used for being connected with turning cylinder (10) of described feeler mechanism is rotary flange (11).
10. according to claim 4 or 5 described parts of outlet pipe of diesel engine automatic soldering devices, it is characterized in that: the drive plate of described rotating part is a sprocket wheel, and this sprocket wheel is in transmission connection by chain and driving mechanism.
11. according to claim 4 or 5 described parts of outlet pipe of diesel engine automatic soldering devices, it is characterized in that: described driving mechanism is a linkage driving mechanism, the drive plate of linkage driving mechanism and each ring rotation welding mechanism is in transmission connection, and controlled mechanism controls is handled the action of the rotating part of annular rotating welding mechanism.
12. according to claim 4 or 5 described parts of outlet pipe of diesel engine automatic soldering devices, it is characterized in that: described controlling organization is switch and time-delay relay.
13. according to claim 4 or 5 described parts of outlet pipe of diesel engine automatic soldering devices, it is characterized in that: described gas shielded welding machine is CO
2Gas shielded welding machine or be the Ar gas shielded welding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100736344A CN101607340B (en) | 2008-06-19 | 2008-06-19 | Automatic welding method and device for parts of outlet pipe of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100736344A CN101607340B (en) | 2008-06-19 | 2008-06-19 | Automatic welding method and device for parts of outlet pipe of diesel engine |
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| Publication Number | Publication Date |
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| CN101607340A true CN101607340A (en) | 2009-12-23 |
| CN101607340B CN101607340B (en) | 2012-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008100736344A Expired - Fee Related CN101607340B (en) | 2008-06-19 | 2008-06-19 | Automatic welding method and device for parts of outlet pipe of diesel engine |
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| CN (1) | CN101607340B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102319969A (en) * | 2011-08-13 | 2012-01-18 | 山东水泊焊割设备制造有限公司 | Box body welding tracer |
| CN102672361A (en) * | 2012-05-25 | 2012-09-19 | 南通铁人运动用品有限公司 | Welding machine used for welding round tube and nut cap of outdoor instrument |
| CN104439797A (en) * | 2014-12-11 | 2015-03-25 | 重庆瑞阳科技开发有限公司 | Rear axle tube welding equipment |
| CN108544117A (en) * | 2018-07-04 | 2018-09-18 | 中国原子能科学研究院 | A kind of welding method of superconducting cyclotron vacuum chamber |
| CN111112921A (en) * | 2020-01-23 | 2020-05-08 | 浙江东新卡特科技有限公司 | Portable self-rotating type cooling water pipe welding tool clamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5928535A (en) * | 1997-05-08 | 1999-07-27 | Miller Electric Manufacturing Co. | Fuel tank filler assembly for engine driven welder |
| JP2000097022A (en) * | 1998-09-21 | 2000-04-04 | Honda Motor Co Ltd | Manufacture of exhaust tube of engine and manufacturing device therefor |
| CN2522623Y (en) * | 2001-10-30 | 2002-11-27 | 十堰倍力工贸有限公司 | Diesel engine supercharger oil-returnpipe assembly |
| CN201244712Y (en) * | 2008-06-19 | 2009-05-27 | 邬烈伟 | Automatic welding apparatus for outlet pipe component of diesel motor |
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2008
- 2008-06-19 CN CN2008100736344A patent/CN101607340B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319969A (en) * | 2011-08-13 | 2012-01-18 | 山东水泊焊割设备制造有限公司 | Box body welding tracer |
| CN102319969B (en) * | 2011-08-13 | 2014-07-09 | 山东水泊焊割设备制造有限公司 | Box body welding tracer |
| CN102672361A (en) * | 2012-05-25 | 2012-09-19 | 南通铁人运动用品有限公司 | Welding machine used for welding round tube and nut cap of outdoor instrument |
| CN102672361B (en) * | 2012-05-25 | 2014-03-26 | 南通铁人运动用品有限公司 | Welding machine used for welding round tube and nut cap of outdoor instrument |
| CN104439797A (en) * | 2014-12-11 | 2015-03-25 | 重庆瑞阳科技开发有限公司 | Rear axle tube welding equipment |
| CN108544117A (en) * | 2018-07-04 | 2018-09-18 | 中国原子能科学研究院 | A kind of welding method of superconducting cyclotron vacuum chamber |
| CN111112921A (en) * | 2020-01-23 | 2020-05-08 | 浙江东新卡特科技有限公司 | Portable self-rotating type cooling water pipe welding tool clamp |
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| Publication number | Publication date |
|---|---|
| CN101607340B (en) | 2012-03-21 |
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