CN104722911A - Stirring friction welding device and method for track supporting pipeline to be welded - Google Patents
Stirring friction welding device and method for track supporting pipeline to be welded Download PDFInfo
- Publication number
- CN104722911A CN104722911A CN201510092182.4A CN201510092182A CN104722911A CN 104722911 A CN104722911 A CN 104722911A CN 201510092182 A CN201510092182 A CN 201510092182A CN 104722911 A CN104722911 A CN 104722911A
- Authority
- CN
- China
- Prior art keywords
- welded
- pipeline
- cushion block
- guide rail
- shaft shoulder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
Abstract
The invention discloses a stirring friction welding device and method for a track supporting pipeline to be welded. The stirring friction welding device comprises a work table used for supporting the pipeline to be welded and a movable cushion block. The work table is provided with a fixing device for fixing the pipeline to be welded. A shaft shoulder is arranged above a weld line of the pipeline to be welded and is closely attached to the pipeline to be welded, the bottom of the shaft shoulder is in a plane shape, a stirring needle penetrates through the shaft shoulder, the shaft shoulder is closely attached to the pipeline to be welded through an upper nut, a guide rail is arranged on the inner wall of the pipeline to be welded, the guide rail is locked on the pipeline to be welded through a locking device, the movable cushion block moves along the guide rail, the stirring needle penetrates through the shaft shoulder, the pipeline to be welded and the movable cushion block in sequence, and the stirring needle is connected with the movable cushion block through a rotating device. During welding, the stirring needle and the shaft shoulder rotate at a high speed, but the movable cushion block does not rotate. According to the stirring friction welding device and method for the track supporting pipeline to be welded, the top of the movable cushion block is closely attached to the pipeline to be welded, the function of cooling the weld line is achieved, and the welding quality is improved.
Description
Technical field
The present invention relates to a kind of rail supported formula pipeline agitating friction to be welded welder and welding method, belong to metal material processing field.
Background technology
Friction stir welding (FSW) has obtained investigation and application widely since TWI invention in 1991, particularly with the obvious advantage in the oxidizable aluminium of low melting point, magnesium and alloy welding thereof, and obtain extensive research and extension application in the field such as welding of copper, titanium, composite and foreign material.
In order to weld hollow member, along with the development of correlation technique in recent years, the agitating friction solder technology of two-sides forming is developed rapidly.As double-shaft shoulder agitating friction solder technology, during the welding of double-shaft shoulder friction stir welding, the upper and lower shaft shoulder, mixing needle rotate simultaneously and with pipe friction heat-dissipating to be welded, under strong friction, stirring action, weld metal plastifies, and by rear side of rotary squeezing to agitating friction head, thus form weld seam.But during the welding of double-shaft shoulder agitating friction, create following problem: (1) shaft shoulder heat production simultaneously up and down, makes frictional heat excessive, easily make weld metal overheated; (2) end face of current existing double-shaft shoulder agitating friction head is plane or concave surface, the operating mode of not competent pipeline welding.
In order to solve the problem, patent (application number: 201310184293.9) propose a kind of state type double-shaft shoulder agitating friction head for friction stir welding machine, provide the soldering set that a kind of lower shaft shoulder is static, but its lower shaft shoulder end face is still plane, the situation that banjo fixing butt jointing is plane can only be adapted to, be not suitable for the agitating friction welding of pipeline; Only its lower shaft shoulder is transformed into circular arc outward appearance, also can, because of during welding and mixing needle transfer and lose static meaning, also can causes welding unsuccessfully; Patent (application number: the friction stir welding girth welding frock clamp 201320383472) proposing a kind of self-supporting.
Therefore find a kind of liner effect when can play the welding of similar traditional agitating friction, can avoid and the pipeline friction stir welding method of mixing needle transfer and device again, become a new vital task.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention proposes a kind of rail supported formula pipeline agitating friction to be welded welder and welding method, closely be adjacent to pipeline to be welded by mobile cushion block, play the effect of cooling weld seam, improve welding quality.
Technical scheme: for solving the problems of the technologies described above, a kind of rail supported formula of the present invention pipeline agitating friction to be welded welder, comprise the workbench for supporting pipeline to be welded and mobile cushion block, workbench is provided with the fixture of fixing pipeline to be welded, the top of pipe welding seam to be welded is provided with the shaft shoulder and is close to pipeline to be welded, the bottom of the shaft shoulder is plane, mixing needle is installed with in the shaft shoulder, the shaft shoulder is close to by top nut and is fixed on pipeline to be welded, inner-walls of duct to be welded is provided with guide rail, guide rail is locked on pipeline to be welded by locking device, mobile cushion block moves along guide rail, mixing needle is successively through the shaft shoulder, pipeline to be welded, mobile cushion block, mixing needle is connected with mobile cushion block by whirligig, during welding, mixing needle and shaft shoulder High Rotation Speed, but mobile cushion block non rotating.
As preferably, described fixture comprises pressure roller and U-loop, and pressure roller is arranged on the inwall of pipeline to be welded, and pressure roller is positioned at U-loop and U-loop is locked on the table by locking nut.
As preferably, described fixture also comprises the hydraulic means of some component cloth pipeline both sides to be welded, described hydraulic means comprises hydraulic cylinder, piston and arc briquetting, the top of piston is connected with arc briquetting, arc briquetting is connected with pipeline to be welded, is pressed on pipeline to be welded on arc briquetting top by piston.
As preferably, described locking device is takeed under comprising screw rod, upper shoulder, circular arc briquetting and circular arc, described screw rod is connected with circular arc briquetting through upper shoulder, takes on and be connected with guide rail under circular arc, guide rail is locked at inner-walls of duct to be welded by the movement of takeing under screw rod drive circular arc.。
As preferably, described whirligig comprises square internally and round externally axle sleeve, the first journal bearing, the second journal bearing and plane bearing, cavity is provided with below described mobile cushion block, axle sleeve is positioned at cavity, and axle sleeve is enclosed within mixing needle, and axle sleeve overcoat has the first journal bearing and the second journal bearing, first journal bearing and the second journal bearing are fixed in cavity by cover plate, the below of cover plate is provided with plane bearing, is fixed below plane bearing by lower nut, and lower nut is arranged on mixing needle.
As preferably, described mobile cushion block comprises arched top shoulder and Metal Contact Rollers, and Metal Contact Rollers is arranged on arched top shoulder, and Metal Contact Rollers moves along guide rail thus drives the movement of mobile cushion block.
As preferably, the length of described guide rail is greater than the length of pipeline to be welded, the length that the arched top that the difference of guide rail and duct length to be welded is at least twice is takeed on.
As preferably, the two ends of described guide rail are provided with guiding ear.
According to the welding method of above-mentioned rail supported formula pipeline agitating friction to be welded welder, comprise following steps:
(1) assemble mobile cushion block: on arched top shoulder, Metal Contact Rollers is installed, the first journal bearing, the second journal bearing, plane bearing are installed on square internally and round externally axle sleeve, then make the first journal bearing and the second journal bearing embed in the cavity of arched top shoulder; By the projected square part of mixing needle through axle sleeve, screw lower nut, make mobile cushion block be axially fixed on mixing needle;
(2) assemble agitating friction head: the shaft shoulder is installed, by the top nut on the shaft shoulder, keep the spacing of the shaft shoulder and mobile cushion block to be less than the wall thickness of pipeline to be welded, to make Metal Contact Rollers when welding and guide rail close contact;
(3) pipeline to be welded is laid: fixed on the table by pressure roller and U-loop by pipeline to be welded, then utilize piston to compress pipeline to be welded by arc briquetting;
(4) use locking device at pipeline tape welding joint to be welded inner both sides mounting guide rail, make the gap between two guide rails slightly larger than the width of mobile cushion block;
(5) shaft shoulder, mixing needle start to rotate, and enter weld seam, and now Metal Contact Rollers is when welding and guide rail close contact;
(6) weld with the speed of welding set, rotary speed, until mobile cushion block shifts out pipeline to be welded completely, welding terminates.
In the present invention, the both sides of arched top shoulder offer twice groove, are provided with four Metal Contact Rollers in each groove; The circumference of roller exposes groove, is used for and the plane contact on guide rail.
Beneficial effect: a kind of rail supported formula pipeline agitating friction to be welded welder of the present invention and welding method, have the following advantages:
(1) conventional friction stir welding machine does not need to improve, and only needs to change mixing needle profile, installs mobile cushion block additional and guide rail can carry out pipeline welding;
(2) mobile cushion block serves the effect forcing shaping, cooling weld seam, overcomes the structure that convention stir friction welding (FW) needs to rigidly fix backing plate, is conducive to improving welding quality further;
(3) structure is simple, practical, less, with low cost, the easy realization of these agitating friction soldering set parts and easy to assembly, and this has important practical significance for its propagation and employment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is mixing needle and movable cushion block structure schematic diagram in Fig. 1;
Fig. 3 is arched top shoulder schematic diagram;
Fig. 4 is the structural representation of guide rail;
Fig. 5 is the structural representation of locking device;
Fig. 6 is mixing needle outline drawing;
Fig. 7 is the structural representation of hydraulic means.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figures 1 to 7, a kind of rail supported formula pipeline agitating friction to be welded welder, comprise the workbench 8 for supporting pipeline 4 to be welded and mobile cushion block 1, workbench 8 is provided with the fixture of fixing pipeline to be welded 4, the top of pipeline 4 weld seam to be welded is provided with the shaft shoulder 3 and is close to pipeline 4 to be welded, the bottom of the shaft shoulder 3 is plane, mixing needle 2 is installed with in the shaft shoulder 3, the shaft shoulder 3 is close to by top nut and is fixed on pipeline 4 to be welded, pipeline 4 inwall to be welded is provided with guide rail 5, guide rail 5 is locked on pipeline 4 to be welded by locking device 6, mobile cushion block 1 moves along guide rail 5, mixing needle 2 is successively through the shaft shoulder 3, pipeline 4 to be welded, mobile cushion block 1, mixing needle 2 is connected with mobile cushion block 1 by whirligig, during welding, mixing needle 2 and the shaft shoulder 3 High Rotation Speed, but mobile cushion block 1 non rotating.
In the present invention, described fixture comprises pressure roller 10, the hydraulic means 11 of U-loop 7 and some component cloth pipeline 4 to be welded both sides, pressure roller 10 is arranged on the inwall of pipeline 4 to be welded, pressure roller 10 is positioned at U-loop 7 and U-loop 7 is locked on workbench 8 by locking nut, workbench 8 is extended with boss 9, U-loop 7 is locked by locking nut through boss 9, described hydraulic means 11 comprises hydraulic cylinder 11-1, piston 11-2 and arc briquetting 11-3, the top of piston 11-2 is connected with arc briquetting 11-3, arc briquetting 11-3 is connected with pipeline 4 to be welded, by piston 11-2, arc briquetting 11-3 top is pressed on pipeline 4 to be welded.
In the present invention, described locking device 6 takes on 6-4 under comprising screw rod 6-1, upper shoulder 6-2, circular arc briquetting 6-3 and circular arc, take on 6-4 under upper shoulder 6-2 and circular arc and form a U-shaped fixture, described screw rod 6-1 is connected with circular arc briquetting 6-3 through upper shoulder 6-2, take on 6-4 under circular arc to be connected with guide rail 5, take on the movement of 6-4 under driving circular arc by screw rod 6-1 thus guide rail 5 be locked at pipeline 4 inwall to be welded.
In the present invention, described whirligig comprises square internally and round externally axle sleeve 1-2, the first journal bearing, the second journal bearing 1-4 and plane bearing 1-5, cavity is provided with below described mobile cushion block 1, axle sleeve 1-2 is positioned at cavity, axle sleeve 1-2 is enclosed within mixing needle 2, axle sleeve 1-2 overcoat has the first journal bearing and the second journal bearing 1-4, first journal bearing and the second journal bearing 1-4 are fixed in cavity by cover plate, the below of cover plate is provided with plane bearing 1-5, fixed by lower nut 1-6 below plane bearing 1-5, lower nut 1-6 is arranged on mixing needle 2.
In the present invention, described mobile cushion block 1 comprises arched top shoulder 1-1 and Metal Contact Rollers 1-3, Metal Contact Rollers 1-3 is arranged on arched top shoulder 1-1, Metal Contact Rollers 1-3 moves along guide rail 5 thus drives the movement of mobile cushion block 1, the length of described guide rail 5 is greater than the length of pipeline 4 to be welded, the arched top that guide rail 5 and the difference of pipeline 4 length to be welded are at least twice takes on the length of 1-1, and the two ends of guide rail 5 are provided with guiding ear.
Wherein, arched top shoulder 1-1 can adopt stainless steel, and the material of guide rail 5, U-loop 7 can adopt conventional steel grade, and Metal Contact Rollers 1-3, locking device 6, pressure roller 10 can adopt high-strength alloy steel.The below of mixing needle 2 must have one section of square appearance 2-1, this square appearance 2-1 matches with axle sleeve 1-2, under square cooperation, and mixing needle 2 and axle sleeve 1-2 synchronous rotary, advancing in the gap that mobile cushion block 1 then can only be formed along two guide rails 5, but can not rotate.Arched top shoulder 1-1 and pipeline to be welded 4 contact surface are circular arc, its radius is identical with pipeline 4 internal diameter to be welded, its center be one with the through hole 1-7 of mixing needle 2 equal diameters, the both sides of arched top shoulder 1-1 offer twice groove 1-8, are provided with four Metal Contact Rollers 1-3 in each groove 1-8.
As shown in Figure 1 and Figure 4, guiding ear comprises the first guiding ear 5-1, the second guiding ear 5-2, the effect of guiding ear is: start to enter the weld seam stage, leave the weld seam stage at agitating friction head, support moves cushion block 1, makes arched top take on the upper surface of 1-1 and the inner surface keeping parallelism of pipeline to be welded 4; The overall length of described guide rail 5 must be greater than pipeline 4 length to be welded, and both differences are at least the arched top shoulder 1-1 length of twice.
As shown in Figure 5, in order to mounting guide rail 5, use locking device 6, locking device 6 critical piece has: take on 6-4 under screw rod 6-1, upper shoulder 6-2, circular arc briquetting 6-3, circular arc.During installation, first make the first guiding ear 5-1, second guide ear 5-2 and expose pipeline, guide rail 5 length exposing pipeline must be more than or equal to the length of arched top shoulder 1-1; Then screw rod 6-1 is through after upper shoulder 6-2, then withstands circular arc briquetting 6-3, rotary screw 6-1, and circular arc briquetting 6-3 will be made to compress the outer surface of pipeline 4 to be welded, takes on 6-4 simultaneously and compresses guide rail 5, make guide rail 5 be close to the inner surface of pipeline 4 to be welded under circular arc.After two guide rails 5 are installed, the gap between two guide rails 5 must be made slightly larger than the width of mobile cushion block 1.
During welding, the metal of mobile cushion block 11 pairs of welding regions plays support, forced shaping effect, also plays heat radiation simultaneously.
According to the above-mentioned rail supported formula pipeline 4 to be welded welding method of agitating friction welder, comprise following steps:
(1) assemble mobile cushion block 1: on arched top shoulder 1-1, Metal Contact Rollers 1-3 is installed, the first journal bearing and the second journal bearing 1-4 are installed on square internally and round externally axle sleeve 1-2, then make the first journal bearing and the second journal bearing 1-4 embed in the cavity of arched top shoulder 1-1; By the projected square part of mixing needle 2 through axle sleeve 1-2, screw lower nut 1-6, make mobile cushion block 1 be axially fixed on mixing needle 2;
(2) assemble agitating friction head: the shaft shoulder 3 is installed, by the top nut on the shaft shoulder 3, keep the shaft shoulder 3 to be less than the wall thickness of pipeline 4 to be welded with the spacing of mobile cushion block 1, to make Metal Contact Rollers 1-3 when welding and guide rail 5 close contact;
(3) lay pipeline 4 to be welded: be fixed on workbench 8 by pipeline 4 to be welded by pressure roller 10 and U-loop 7, then utilize piston 11-2 to compress pipeline 4 to be welded by arc briquetting 11-3;
(4) use locking device 6 at pipeline 4 tape welding joint to be welded inner both sides mounting guide rail 5, make the gap between two guide rails 5 slightly larger than the width of mobile cushion block 1;
(5) shaft shoulder 3, mixing needle 2 start to rotate, and enter weld seam, and now Metal Contact Rollers 1-3 is when welding and guide rail 5 close contact;
(6) weld with the speed of welding set, rotary speed, until mobile cushion block 1 shifts out pipeline 4 to be welded completely, welding terminates.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a rail supported formula pipeline agitating friction to be welded welder, it is characterized in that: comprise the workbench for supporting pipeline to be welded and mobile cushion block, workbench is provided with the fixture of fixing pipeline to be welded, the top of pipe welding seam to be welded is provided with the shaft shoulder and is close to pipeline to be welded, the bottom of the shaft shoulder is plane, mixing needle is installed with in the shaft shoulder, the shaft shoulder is close on pipeline to be welded by top nut, inner-walls of duct to be welded is provided with guide rail, guide rail is locked on pipeline to be welded by locking device, mobile cushion block moves along guide rail, mixing needle is successively through the shaft shoulder, pipeline to be welded, mobile cushion block, mixing needle is connected with mobile cushion block by whirligig, during welding, mixing needle and shaft shoulder High Rotation Speed, but mobile cushion block non rotating.
2. rail supported formula according to claim 1 pipeline agitating friction to be welded welder, it is characterized in that: described fixture comprises pressure roller and U-loop, pressure roller is arranged on the inwall of pipeline to be welded, and pressure roller is positioned at U-loop and U-loop is locked on the table by locking nut.
3. rail supported formula according to claim 2 pipeline agitating friction to be welded welder, it is characterized in that: described fixture also comprises the hydraulic means of some component cloth pipeline both sides to be welded, described hydraulic means comprises hydraulic cylinder, piston and arc briquetting, the top of piston is connected with arc briquetting, arc briquetting is connected with pipeline to be welded, is pressed on pipeline to be welded on arc briquetting top by piston.
4. rail supported formula according to claim 1 pipeline agitating friction to be welded welder, it is characterized in that: described locking device is takeed under comprising screw rod, upper shoulder, circular arc briquetting and circular arc, described screw rod is connected with circular arc briquetting through upper shoulder, under circular arc, shoulder is connected with guide rail, guide rail is locked at inner-walls of duct to be welded by the movement of takeing under screw rod drive circular arc.
5. rail supported formula according to claim 1 pipeline agitating friction to be welded welder, it is characterized in that: described whirligig comprises square internally and round externally axle sleeve, first journal bearing, second journal bearing and plane bearing, cavity is provided with below described mobile cushion block, axle sleeve is positioned at cavity, axle sleeve is enclosed within mixing needle, axle sleeve overcoat has the first journal bearing and the second journal bearing, first journal bearing and the second journal bearing are fixed in cavity by cover plate, the below of cover plate is provided with plane bearing, fixed by lower nut below plane bearing, lower nut is arranged on mixing needle.
6. rail supported formula according to claim 1 pipeline agitating friction to be welded welder, it is characterized in that: described mobile cushion block comprises arched top shoulder and Metal Contact Rollers, Metal Contact Rollers is arranged on arched top shoulder, and Metal Contact Rollers moves along guide rail thus drives the movement of mobile cushion block.
7. rail supported formula according to claim 6 pipeline agitating friction to be welded welder, is characterized in that: the length of described guide rail is greater than the length of pipeline to be welded, the length that the arched top that the difference of guide rail and duct length to be welded is at least twice is takeed on.
8. rail supported formula according to claim 7 pipeline agitating friction to be welded welder, is characterized in that: the two ends of described guide rail are provided with guiding ear.
9. the welding method of the rail supported formula pipeline agitating friction to be welded welder according to any one of claim 1 to 8, is characterized in that, comprise following steps:
(1) assemble mobile cushion block: on arched top shoulder, Metal Contact Rollers is installed, the first journal bearing, the second journal bearing and plane bearing are installed on square internally and round externally axle sleeve, then make the first journal bearing and the second journal bearing embed in the cavity of arched top shoulder; By the projected square part of mixing needle through axle sleeve, screw lower nut, make mobile cushion block be axially fixed on mixing needle;
(2) assemble agitating friction head: the shaft shoulder is installed, by the top nut on the shaft shoulder, keep the spacing of the shaft shoulder and mobile cushion block to be less than the wall thickness of pipeline to be welded, to make Metal Contact Rollers when welding and guide rail close contact;
(3) pipeline to be welded is laid: fixed on the table by pressure roller and U-loop by pipeline to be welded, then utilize piston to compress pipeline to be welded by arc briquetting;
(4) use locking device at pipeline tape welding joint to be welded inner both sides mounting guide rail, make the gap between two guide rails slightly larger than the width of mobile cushion block;
(5) shaft shoulder, mixing needle start to rotate, and enter weld seam, and now Metal Contact Rollers is when welding and guide rail close contact;
(6) weld with the speed of welding set, rotary speed, until mobile cushion block shifts out pipeline to be welded completely, welding terminates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510092182.4A CN104722911B (en) | 2015-02-28 | 2015-02-28 | Stirring friction welding device and method for track supporting pipeline to be welded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510092182.4A CN104722911B (en) | 2015-02-28 | 2015-02-28 | Stirring friction welding device and method for track supporting pipeline to be welded |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104722911A true CN104722911A (en) | 2015-06-24 |
| CN104722911B CN104722911B (en) | 2017-02-22 |
Family
ID=53447645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510092182.4A Expired - Fee Related CN104722911B (en) | 2015-02-28 | 2015-02-28 | Stirring friction welding device and method for track supporting pipeline to be welded |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104722911B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434271A (en) * | 2018-07-15 | 2019-03-08 | 倪平涛 | A kind of method that band assists static four shaft shoulders stirring friction welding agitator head of rope hauling device and its welds hollow material butt weld |
| CN110076440A (en) * | 2018-07-15 | 2019-08-02 | 倪平涛 | A kind of static double-shaft shoulder and four shaft shoulder stirring-head welded rails vehicle aluminum alloy bodywork cylinder assembly methods of band auxiliary rope hauling device |
| CN110238508A (en) * | 2019-05-22 | 2019-09-17 | 倪平涛 | A method of annular butt weld is welded with the static double-shaft shoulder stirring friction welding agitator head of drawstring or stop blocking means |
| CN116586894A (en) * | 2023-07-18 | 2023-08-15 | 山东名盾防爆装备科技有限公司 | Metal pipeline welding device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6450395B1 (en) * | 2000-08-01 | 2002-09-17 | The Boeing Company | Method and apparatus for friction stir welding tubular members |
| CN202240313U (en) * | 2011-10-09 | 2012-05-30 | 唐山轨道客车有限责任公司 | Welding assembly of car body top plate of train |
| CN102601515A (en) * | 2012-03-29 | 2012-07-25 | 哈尔滨工业大学 | Self-sustaining friction stir welding stirring head with irrotational lower shaft shoulder and welding method of stirring head |
| CN203221279U (en) * | 2013-05-06 | 2013-10-02 | 姚雪飞 | Aluminum and aluminum alloy spiral pipe forming welding device |
| CN103624399A (en) * | 2012-08-21 | 2014-03-12 | 湖北三江航天红阳机电有限公司 | Water cooling device for arc skin longitudinal joint friction stir welding |
-
2015
- 2015-02-28 CN CN201510092182.4A patent/CN104722911B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6450395B1 (en) * | 2000-08-01 | 2002-09-17 | The Boeing Company | Method and apparatus for friction stir welding tubular members |
| CN202240313U (en) * | 2011-10-09 | 2012-05-30 | 唐山轨道客车有限责任公司 | Welding assembly of car body top plate of train |
| CN102601515A (en) * | 2012-03-29 | 2012-07-25 | 哈尔滨工业大学 | Self-sustaining friction stir welding stirring head with irrotational lower shaft shoulder and welding method of stirring head |
| CN103624399A (en) * | 2012-08-21 | 2014-03-12 | 湖北三江航天红阳机电有限公司 | Water cooling device for arc skin longitudinal joint friction stir welding |
| CN203221279U (en) * | 2013-05-06 | 2013-10-02 | 姚雪飞 | Aluminum and aluminum alloy spiral pipe forming welding device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434271A (en) * | 2018-07-15 | 2019-03-08 | 倪平涛 | A kind of method that band assists static four shaft shoulders stirring friction welding agitator head of rope hauling device and its welds hollow material butt weld |
| CN110076440A (en) * | 2018-07-15 | 2019-08-02 | 倪平涛 | A kind of static double-shaft shoulder and four shaft shoulder stirring-head welded rails vehicle aluminum alloy bodywork cylinder assembly methods of band auxiliary rope hauling device |
| CN109434271B (en) * | 2018-07-15 | 2021-01-12 | 倪平涛 | Static four-shoulder friction stir welding stirring head with auxiliary rope pulling device and method for welding hollow profile butt weld joint by using stirring head |
| CN110238508A (en) * | 2019-05-22 | 2019-09-17 | 倪平涛 | A method of annular butt weld is welded with the static double-shaft shoulder stirring friction welding agitator head of drawstring or stop blocking means |
| CN116586894A (en) * | 2023-07-18 | 2023-08-15 | 山东名盾防爆装备科技有限公司 | Metal pipeline welding device |
| CN116586894B (en) * | 2023-07-18 | 2023-09-29 | 山东名盾防爆装备科技有限公司 | Metal pipeline welding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104722911B (en) | 2017-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104722911A (en) | Stirring friction welding device and method for track supporting pipeline to be welded | |
| WO2023019711A1 (en) | Automatic welding equipment | |
| CN105562906B (en) | Pipe straight seam welding frock and pipe straight seam welding deformation control method | |
| CN207205714U (en) | A kind of steel-pipe welding equipment easy to operation | |
| CN104722912B (en) | Track-following-type friction-stir-welding device for pipeline and welding method | |
| CN102500913B (en) | Steel pipeline friction-welding device | |
| CN101972892A (en) | Multifunctional friction welding table | |
| CN109926710A (en) | A kind of back penetrates and the Friction Stir Welding device of Ultrasonic probe support auxiliary | |
| CN104827231A (en) | Elbow welding tool | |
| CN201841358U (en) | Multifunctional friction welding table | |
| CN207205623U (en) | A kind of training device for manual welding operators | |
| CN2333480Y (en) | Internal expansion steel tube butt welding machine | |
| CN201613420U (en) | Double-side stirring friction spot welding device | |
| CN207464397U (en) | A kind of welding fixture for lubricating oil pipe | |
| CN204818385U (en) | A frock that is used for shield to construct downhand welding of casing body | |
| CN106425184A (en) | Automatic welding device for aluminum alloy longitudinal joints | |
| CN104476770B (en) | A kind of plastic tube welding machine | |
| CN206883082U (en) | Large-scale V-arrangement workpiece welding tooling | |
| CN206493019U (en) | A kind of submerged arc welding device | |
| CN206632497U (en) | A kind of vertical circumferential weld automatic TIG welding machine | |
| CN205309618U (en) | Outside preheating device is used in pipeline welding | |
| CN108326400A (en) | A kind of spiral welded pipe automatic repair welding device and its application method | |
| CN109317814A (en) | A kind of friction stir welding method of cylinder weld seam | |
| CN207139153U (en) | A kind of automatic welding device | |
| CN211588916U (en) | Vertical all-position pipeline welding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20200228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |