CN201244711Y - Ring shaped spin welding apparatus - Google Patents
Ring shaped spin welding apparatus Download PDFInfo
- Publication number
- CN201244711Y CN201244711Y CNU2008201043150U CN200820104315U CN201244711Y CN 201244711 Y CN201244711 Y CN 201244711Y CN U2008201043150 U CNU2008201043150 U CN U2008201043150U CN 200820104315 U CN200820104315 U CN 200820104315U CN 201244711 Y CN201244711 Y CN 201244711Y
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- ring
- profiling
- annular
- welding
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Abstract
The utility model relates to a ring-shaped spin welder, comprising a rotation mechanism, a wire disc, a wire feed mechanism, a conducting ring, an air-supply ring and a copying mechanism. The rotation mechanism mainly consists of a rotating shaft mounted on a fixed shaft, a rotating shaft sleeve and a driving disc; the rotating shaft is mounted on the machine frame through a center bearing and the fixed shaft, and connected with the rotating shaft sleeve to form an integrated body; the wire feed mechanism, the conducting ring, the air-supply ring and the driving disc are successively mounted on the rotating shaft sleeve above the rotating shaft; the copying mechanism is mounted below the rotating shaft; a wire-guide and air-guide hose is put through the conducting ring, the air-supply ring, the driving disc and the rotating shaft and welded to the welding gun; the welding gun arranged on the copying mechanism, the wire feed mechanism, the wire feed wheel and the wire feed motor of the wire feed mechanism, the conducting ring and the air-supply ring can make synchronic rotation following the rotating shaft sleeve. After the device is connected with a gas-shielded welder and a drive mechanism, the run-through camber of two circular pipes and the ring weld joint of the circular pipe and the plane can be welded automatically in a narrow space, therefore, the welding efficiency and quality are high.
Description
Technical field:
The utility model relates to a kind of welding equipment, particularly a kind of annular rotary welding device.
Background technology:
CO
2Gas shielded arc welding is owing to simple to operate, the good machine industry that is widely used in of appearance of weld; welding to the regular weld seam of comparisons such as those straight lines or coplanar circular arc generally can realize the automation welding; and the welding of those two pipes being passed through mutually the ring-type weld seam of (being connected with pipe shaft as the mouth of pipe); still adopt manual operations at present mostly; not only exist inefficiency, labour intensity big; the welding quality problem of unstable; and people and arc light and gas close contact, very unfavorable to workmen's health.The part applied robot of enterprise with good conditionsi or manipulator are implemented the automation welding, and its production efficiency no doubt has increased significantly, welding quality also is guaranteed, but general this kind equipment more complicated and costing an arm and a leg all.
Utility model patent " gas shield profiling welding machine " (notification number CN2058121U) discloses a kind of gas shield automatic profiling welding machine that two cylinders is passed through mutually when welding; this utility model is on former manual gas shielded welding machine basis; increase by a cover feeler mechanism; realized two cylinders are passed through the shaping welding that weld seam is passed through in the overlap joint space mutually mutually, had the efficient height, quality is good, easy to operate, welding deformation is little, easily be automated the characteristics of operation.But this utility model still has the following disadvantages: 1, owing to be on the basis of former manual gas shielded welding machine, increase by a cover feeler mechanism, though the welding gun that is installed on the welding gun support of feeler mechanism can rotate with feeler mechanism, but the other parts of welding machine can not be rotated, thereby the rotational angle of welding gun is restricted, can only forward and reversely rotate, can not rotate by continuous circular shape, can not satisfy instructions for use; 2, the package unit volume is bigger, is difficult for implementing welding automatically in narrower place, welding space.
The utility model content:
The technical problems to be solved in the utility model: a kind of annular rotary welding device that provides a kind of ring-type weld seam of curved surface, pipe and the plane that can connect two pipes to weld automatically in narrower place, welding space, to overcome the prior art above shortcomings.
The technical scheme that solves the problems of the technologies described above is: a kind of annular rotary welding device, comprise rotating mechanism, wire feeder, send electrical mechanisms, the mechanism of supplying gas, welding gun and feeler mechanism, described rotating mechanism is installed in fixed axis, wire feeder, send electrical mechanisms, supply gas mechanism and feeler mechanism is installed on the turning cylinder or rotary axle box of rotating mechanism, can rotate synchronously with the rotation of turning cylinder, fixed axis one end is installed on the frame, described feeler mechanism comprises ring-type profiling seat, the rotation linkage that profiling is rotated gun platform and is 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 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;
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.
The further scheme of the annular rotary welding device of the utility model is: described rotating mechanism mainly is made of the turning cylinder, rotary axle box and the drive plate that are installed on the fixed axis, fixed axis one end is connected with the frame back timber is vertical, 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;
The further scheme of the annular rotary welding device of the utility model is: encircle the air inlet ring that comprises swivel becket and tightly be enclosed within the swivel becket periphery as supplying gas of the mechanism 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.
Owing to adopted technique scheme, weld automatically to the ring-type weld seam on curved surface, pipe and plane that two pipes connect in can be in the welding space narrower place of the annular rotary welding device of the utility model, has following beneficial effect:
1, welding quality is good, efficient height: because the feeler mechanism of the annular rotary welding device of the utility model has two kinds of different ring-type profiling seats of ring-type curved shoe and ring plain seat, change the profiling seat of different size, welding gun is rotated in profiling can be by different movement locus rotations, thereby realize the ring-type curved surface weld seam of the assembly that the mouth of pipe to different tube diameters is connected with pipe shaft, pipe and plane, particularly the ring plain weld seam of pipe and ring plain is implemented welding automatically, and, according to the welding procedure needs, can carry out repeatedly continuous circular shape rotating welding, can guarantee welding quality, improve labor productivity again greatly.
2, simple in structure, compact, volume is little: the annular rotary welding device of the utility model is simple in structure, the wire feeder of automatic soldering device, the mechanism of supplying gas, send electrical mechanisms and feeler mechanism all to be installed on same turning cylinder or the axle sleeve, compact conformation, be highly suitable for narrow space and implement welding, use very convenient.
3, can effectively improve work situation, the health that helps operating personnel: because the annular rotary welding device of the utility model has been realized automatic welding to the ring-type weld seam that can only adopt manual method to weld originally, avoided the close contact of operating personnel and arc light and pernicious gas, work situation is effectively improved, help operating personnel's health.
4, manufacturing process is simple, production cost is low, the rotating mechanism of the annular rotary welding device of the utility model, wire feeder, send electrical mechanisms, supply gas mechanism and feeler mechanism all adopt general mechanical component, what wherein have is standard component, and manufacturing process is simple, and production cost is low.
Be described further below in conjunction with the technical characterictic of drawings and Examples the annular rotary welding device of the utility model:
Description of drawings:
The annular rotary welding device structural representation of Fig. 1: the utility model embodiment one;
The A of Fig. 2: Fig. 1-A cutaway view (the ring cutaway view of supplying gas);
The B of Fig. 3: Fig. 1-B cutaway view (rotary flange, ring-type profiling seat scheme of installation);
Fig. 4～6: the structural representation of the ring-type curved shoe of the annular rotary welding device of the utility model:
Fig. 4-schematic perspective view, Fig. 5-master looks cutaway view, Fig. 6-vertical view;
Fig. 7～9: the structural representation of the ring plain seat of the annular rotary welding device of the utility model:
Fig. 7-schematic perspective view, Fig. 8-master looks cutaway view, Fig. 9-vertical view;
The annular rotary welding device structural representation of Figure 10: the utility model embodiment two.
Among the figure:
1-silk dish, 2-welding wire, 3-fixed axis, 4-wire feeding motor, 5-wire feed rolls, 6-conducting ring, 7-the ring of supplying gas, 71-air inlet ring, the air admission hole on 711-air inlet ring, annular groove on 712-air inlet ring, 713-annular air guide chamber, 72-swivel becket, the injection well on 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, 15-clamping nut, 16-holddown spring, 17-plane bearing, gun platform is rotated in 18-profiling, the axle sleeve of gun platform is rotated in 181-profiling, and the poke rod of gun platform is rotated in 182-profiling, and the welding gun pole of gun platform is rotated in 183-profiling, the slip steel ball pit on the gun platform is rotated in 184-profiling, 19-steel ball, 20-ring-type profiling seat, 201-ring-type curved shoe, 202-ring plain seat, 21-chain, 22-drive plate, 23-lip-type packing, 24-rotary axle box, 25-frame, 251-housiung separator, 252-frame back timber, 26-rotating mechanism, 27-wire feeder, send the electricity and the mechanism assembly of supplying gas.
The specific embodiment:
Embodiment one:
A kind of annular rotary welding device comprises rotating mechanism, wire feeder, send electrical mechanisms, the mechanism of supplying gas, welding gun and feeler mechanism; As Fig. 1～shown in Figure 3:
Described rotating mechanism 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, fixed axis one end and 252 vertical connections of frame back timber, and turning cylinder 10 is by centre bearing 9
1Be 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 251 under the frame with the rotary axle box 24 that is enclosed within on the fixed axis
2Be rotationally connected, drive plate 22 is installed on the rotary axle box 24 of turning cylinder top;
Described feeler mechanism comprises the rotary flange 11 that ring-type profiling seat 20, profiling are rotated gun platform 18 and be used for being connected with turning cylinder, described 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 the profiling end face, and ring-type profiling cover for seat is outer with the installation of rotary flange 11 concentrics but not with its rotation at rotation rotary flange 11;
The disk that gun platform 18 is a center 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 that welding gun is installed, there are two steel ball slip pits 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 rotary flange 11, profiling is rotated gun platform by clamping nut 15, holddown spring 16 and plane bearing 17 are compacted, welding gun 13 is installed on the welding gun pole 183 by special-purpose seal wire conduction air guiding base 12, and profiling is rotated gun platform 18 and rotated synchronously with the rotation of turning cylinder 10 by rotary flange 11.
Described wire feeder comprises silk dish 1, wire feed rolls 5 and wire feeding motor 4;
The ring 7 of supplying gas as the mechanism 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 71 711 and external air source, and is connected with snorkel in the seal wire soft air-guide pipe 8 by the injection well on the swivel becket 72 721.
The silk of wire feeder 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 electrical mechanisms to be installed in successively on the rotary axle box 24 of turning cylinder 10 tops as supplying gas of the mechanism of supplying gas, feeler mechanism is installed in the below of turning cylinder 10 by its rotary flange 11, and swivel becket 72, the rotary flange 11 of the silk dish 1 of wire feeder, 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 are rotated gun platform 18 and can be rotated synchronously with drive plate and turning cylinder and rotary axle box.
The disk that the seal wire soft air-guide pipe that is installed with welding wire in it passes conducting ring 6 successively, gun platform is rotated in supply gas ring 7, drive plate 22, turning cylinder 10, rotary flange 11 and profiling is connected with welding gun 13 on the welding gun pole 183 that is fixed on profiling rotation gun platform (referring to Fig. 1～Fig. 3);
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. 1, Fig. 4～Fig. 6), it is mainly used in the automatic welding of the curved surface of two pipes perforation.Caliber, the degree of depth that runs through and the angle of the soldered thing 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.
A kind of conversion as the utility model embodiment, described ring-type profiling seat 20 also can be a ring plain seat 202, it also is a ring-type jacket casing with the level, the annular end face 202b of its big step is a ring plain, the profiling end face 202a of the annular end face of small stair also is that ring plain is (referring to Fig. 7～Fig. 9), it is mainly used in the welding of the ring-type weld seam of pipe and plane (as Flange Plane).
One group of input circuit of conducting ring and wire feeding motor 4 are connected, and another group is connected (not marking among the figure) with welding wire 2.
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 utility model embodiment, described turning cylinder 10 and rotary axle box 24 also can make and separate, and fuse by bolt or other connected modes again.
In the present embodiment, described drive plate 22 is a sprocket wheel, and sprocket wheel is in transmission connection by chain 21 and drive unit, and as a kind of conversion of present embodiment, described drive plate 22 also can be the transmission mechanism of belt pulley or other form.
In the present embodiment, described rotation linkage is a rotary flange 11, and as a kind of conversion of the utility model embodiment, described rotation linkage also can adopt other forms of rotation linkage.
Embodiment two:
A kind of annular rotary welding device, comprise rotating mechanism, wire feeder, send electrical mechanisms, the mechanism of supplying gas, welding gun and feeler mechanism, except that described feeler mechanism with the embodiment one, remaining rotating mechanism, wire feeder, send electrical mechanisms, the mode of mechanism of supplying gas can be different with embodiment one, can be with described rotating mechanism, wire feeder, send electrical mechanisms, the mechanism of supplying gas makes other form, rotating mechanism 26 is installed on the fixed axis, feeler mechanism is connected with the turning cylinder lower end of rotating mechanism, will be installed in the turning cylinder of rotating mechanism or the wire feeder on the rotary axle box again, send electrical mechanisms to be connected with the rotation feeler mechanism and get final product (referring to Figure 10) with the mechanism assembly 27 of supplying gas.Be installed in rotating mechanism turning cylinder or the wire feeder on the rotary axle box, send electrical mechanisms, supply gas mechanism and feeler mechanism can rotate with the rotation of turning cylinder synchronously, welding gun is installed in welding gun pole by seal wire conduction air guiding base upward and with interior has the seal wire soft air-guide pipe of welding wire and snorkel to be connected, and profiling is rotated gun platform (18) by the rotation synchronously with the rotation of rotating mechanism turning cylinder of rotation linkage.
Below, with embodiment one is example, tell about the use and the course of work of a kind of annular rotary welding device of the utility model: the required ring-type profiling seat of weld seam of selecting assembly to be welded, the station of the workpiece of need welding is proofreaied and correct the fixed axis lower end that clamps and be supported on welder, the driving mechanism of drive plate with the band controlling organization is in transmission connection, the source of the gas of gas shielded welding machine is connected with the air inlet of the ring of supplying gas, conducting ring is connected by carbon brush configuration and welding machine electric power, welding gun alignment pieces welding portion (weld seam), starting switch, wire feeder is by seal wire soft air-guide pipe wire feed, welding machine is supplied gas to the ring of supplying gas, send to conducting ring, drive plate drives turning cylinder and rotary axle box rotation simultaneously, the rotary flange that is installed in the turning cylinder lower surface drives profiling rotation gun platform by poke rod and rotates synchronously, and the track that welding gun is set according to feeler mechanism welds around the welding portion weld seam; And,, can carry out repeatedly continuous circular shape rotating welding according to the welding procedure needs.Welding is finished, and the controlling organization switch cuts off, and 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 (8)
1. annular rotary welding device, comprise rotating mechanism, wire feeder, send electrical mechanisms, the mechanism of supplying gas, welding gun and feeler mechanism, described rotating mechanism is installed on the fixed axis (3), fixed axis (3) one ends are installed on the frame back timber, it is characterized in that: wire feeder, send electrical mechanisms, the mechanism of supplying gas is installed on the turning cylinder or rotary axle box of rotating mechanism, can rotate synchronously with the rotation of turning cylinder, 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 is installed on the welding gun pole (183) by seal wire conduction air guiding base, and having the seal wire soft air-guide pipe of welding wire and snorkel to be connected with interior, profiling is rotated gun platform (18) and is rotated synchronously with the rotation of turning cylinder by the rotation linkage.
2. annular rotary welding device according to claim 1, it is characterized in that: described rotating mechanism 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), fixed axis one end and vertical connection of frame back timber (251), turning cylinder (10) is by 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, drive plate (22) is installed on the rotary axle box (24) of turning cylinder top;
The silk dish (1) of wire feeder, the mounting disc of wire feed rolls (5) and wire feeding motor (4) is installed, the ring (7) and sending on the rotary axle box (24) that the conducting ring (6) of electrical mechanisms is installed in turning cylinder (10) top successively of supplying gas as the mechanism of supplying gas, feeler mechanism is installed in the below of turning cylinder (10) by its rotation linkage, there is the seal wire soft air-guide pipe (8) of welding wire to pass conducting ring in it, the ring of supplying gas, drive plate, turning cylinder, seal wire soft air-guide pipe through hole on the disk of rotation linkage and profiling rotation gun platform is connected with welding gun (13), and snorkel is introduced seal wire soft air-guide pipe (8) from the ring of supplying gas and connected with welding gun;
The silk dish of wire feeder, mounting disc, conducting ring and the ring of supplying gas that wire feed rolls (5) and wire feeding motor (4) are installed, the profiling rotation gun platform (18) that rotates linkage and welding gun is installed can rotate synchronously with drive plate and turning cylinder and rotary axle box.
3. annular rotary welding device according to claim 2, 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), the seal wire soft air-guide pipe (8) that is installed with welding wire in it passes conducting ring, the swivel becket (72) of supplying gas and encircling, drive plate, turning cylinder, seal wire soft air-guide pipe through hole on the disk of rotation linkage and profiling rotation gun platform is connected with welding gun (13), 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.
4. according to claim 1,2 or 3 described annular rotary welding devices, it is characterized in that: described rotation linkage is rotary flange (11).
5. according to claim 1,2 or 3 described annular rotary welding devices, 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.
6. annular rotary welding device according to claim 4, 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.
7. according to claim 1,2 or 3 described annular rotary welding devices, 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.
8. annular rotary welding device according to claim 4, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201043150U CN201244711Y (en) | 2008-06-19 | 2008-06-19 | Ring shaped spin welding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201043150U CN201244711Y (en) | 2008-06-19 | 2008-06-19 | Ring shaped spin welding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201244711Y true CN201244711Y (en) | 2009-05-27 |
Family
ID=40728526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201043150U Expired - Lifetime CN201244711Y (en) | 2008-06-19 | 2008-06-19 | Ring shaped spin welding apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN201244711Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101607339B (en) * | 2008-06-19 | 2011-07-20 | 柳州市美通机械制造有限责任公司 | Annular rotary welding device |
| CN102500888A (en) * | 2011-11-03 | 2012-06-20 | 长春轨道客车股份有限公司 | Complete penetration welding method for pipe-pipe butt welding of bogie |
| CN105328305A (en) * | 2015-12-08 | 2016-02-17 | 唐山开元特种焊接设备有限公司 | Welding wire follow-up device |
| CN106112194A (en) * | 2016-07-08 | 2016-11-16 | 彭东林 | A kind of novel ring type tube welder |
| CN106270945A (en) * | 2015-05-13 | 2017-01-04 | 江苏诚天机械有限公司 | Space copying welding equipment |
-
2008
- 2008-06-19 CN CNU2008201043150U patent/CN201244711Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101607339B (en) * | 2008-06-19 | 2011-07-20 | 柳州市美通机械制造有限责任公司 | Annular rotary welding device |
| CN102500888A (en) * | 2011-11-03 | 2012-06-20 | 长春轨道客车股份有限公司 | Complete penetration welding method for pipe-pipe butt welding of bogie |
| CN106270945A (en) * | 2015-05-13 | 2017-01-04 | 江苏诚天机械有限公司 | Space copying welding equipment |
| CN105328305A (en) * | 2015-12-08 | 2016-02-17 | 唐山开元特种焊接设备有限公司 | Welding wire follow-up device |
| CN105328305B (en) * | 2015-12-08 | 2017-05-31 | 唐山开元特种焊接设备有限公司 | Welding wire hunting gear |
| CN106112194A (en) * | 2016-07-08 | 2016-11-16 | 彭东林 | A kind of novel ring type tube welder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Liuzhou Jianrong Machinery Equipment Co., Ltd. Assignor: Feng Liulin| Wu Liebao| Wu Liewei Contract record no.: 2009450000018 Denomination of utility model: Annular rotary welding device Granted publication date: 20090527 License type: Exclusive License Record date: 20090702 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20090527 Effective date of abandoning: 20080619 |