CN101642842B - Circular seam welding machine for fixed pipes - Google Patents
Circular seam welding machine for fixed pipes Download PDFInfo
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- CN101642842B CN101642842B CN2008100127223A CN200810012722A CN101642842B CN 101642842 B CN101642842 B CN 101642842B CN 2008100127223 A CN2008100127223 A CN 2008100127223A CN 200810012722 A CN200810012722 A CN 200810012722A CN 101642842 B CN101642842 B CN 101642842B
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- gun rack
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Abstract
The invention discloses a circular seam welding machine for fixed pipes, which relates to the improvement on circular seam welding machines for large pipes. The invention provides a circular seam welding machine for fixed pipes, which can save time and labor and ensure welding quality. The circular seam welding machine for fixed pipes comprises a welding gun bracket and a rotating device of the welding gun bracket and has the key structural points that: the rotating device comprises a supporting mechanism having a supporting ring and an annular welding agent net which can be fixed between two pipes and has a zipper; the gear of a motor on the supporting ring is meshed with the gears of inner rings and the inner rings are fixed on the supporting ring through side bearings and radial bearings; a welding gun base of a bearing beam arranged between the inner rings is provided with the welding gun bracket which comprises a welding gun fixed on the welding gun bracket; the front end of the welding gun bracket is provided with a guide wheel and a zipper opening plow; and the rear bracket and the shaft of the welding gun bracket are provided with a leveling compression roll and a ridge covering share respectively.
Description
Technical field:
The present invention relates to the improvement of large-size pipe Welding machine of circumferential weld.
Background technology:
At home and abroad obtained at present using widely by pipeline oil transportation, gas transmission etc.; But a large amount of welding jobs between the pipeline are still by the artificial welding that falls behind and bear, and therefore, welding is not only wasted time and energy, and welding quality is difficult to guarantee.
Summary of the invention:
The present invention is exactly at the problems referred to above, provides a kind of and saves time, laborsaving, the circular seam welding machine for fixed pipes that can guarantee welding quality.
For achieving the above object, the present invention adopts following technical scheme, the present invention includes the whirligig of gun rack, gun rack, its structural feature is that whirligig comprises supporting mechanism with support ring, can be fixed in the annular welding agent net with slide fastener between two pipelines; The gear of the motor on the support ring is meshed with the gear of interior ring, and interior ring is fixed on the support ring by side bearing, journal bearing; Carrier bar welding gun seat between the interior ring is provided with gun rack, and gun rack comprises the welding gun that is fixed on the gun rack, and the front end of gun rack is respectively arranged with the leveling pressure roller, closes the ridge ploughshare for being provided with guide wheel, open chain plough on the back end support of gun rack and the axle.
Beneficial effect of the present invention:
1, time saving and energy saving, increase work efficiency:
Use when of the present invention,, just can just remove a large amount of people's work from the work of carrying out the girth welding between two pipelines under the control of machinery as long as once adjust the whirligig between two pipelines and the position of welding gun; Especially adopt the limit to open slide fastener, side weld connects the advanced configuration of carrying out work synchronously, therefore, and time saving and energy saving, high efficiency;
2, quality is good:
The present invention at first adjusts the interior ring relative position of support ring, processed relatively two pipelines when construction; Again interior ring is fixed on the support ring ring stable and accurate motion in support ring in making by side bearing, journal bearing; Especially adopt the limit to open the advanced technologies that slide fastener, side weld connect, make welding agent outwards trickling when construction, guaranteed welding quality.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is interior ring and the support ring structure combining schematic diagram of Fig. 1;
Fig. 4 is the structural representation of spacer pin of the present invention;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is a ring and spacer pin corresponding structure schematic diagram in two and half;
Fig. 7 is the gun rack structural representation;
Fig. 8 is the vertical view of Fig. 7;
Fig. 9 is a correlation structural representation between slide fastener of the present invention and the open chain plough;
Figure 10 is the structural representation that the present invention closes the ridge ploughshare;
Figure 11 is the right view of Figure 10;
Figure 12 is the same slide fastener of gun rack of the present invention, annular welding agent net correlation structural representation;
Figure 13 is the left view of the supporting mechanism of Fig. 1.
The specific embodiment:
The present invention includes the whirligig 11 of gun rack 10, gun rack 10, whirligig 11 comprises supporting mechanism 20 with support ring 7, can be fixed in the annular welding agent net 12 with slide fastener 48 between two pipelines 19; The gear 2 of the motor 1 on the support ring 7 is meshed with the gear 3 of interior ring 6, and interior ring 6 is fixed on the support ring 7 by side bearing 4, journal bearing 5; Carrier bar 18 welding gun seats 15 between the interior ring 6 are provided with gun rack 10, gun rack 10 comprises the welding gun 14 that is fixed on the gun rack 10, the front end of gun rack 10 is respectively arranged with leveling pressure roller 46, closes ridge ploughshare 42 for being provided with guide wheel 39, open chain plough 40 on the back end support 43 of gun rack 10 and the axle 41.
In ring 6 side bearing 4 be fixed in (see figure 3) on the side of support ring 7 with bolt 29, nut 28.
In ring 6 journal bearing 5 contact with the pads 30 in support ring 7 screws 32, pad 30 is with being spring 31 (see figure 3)s between the bolt 34 on the nut 33.
For simplifying technology and easy for installation, support ring 7, interior ring 6 are made of two and half support rings, 7, two and half interior rings 6 respectively.
Stablize, guarantee running accuracy for what make ring 6 combinations in two and half; The junction that can encircle in two and half between 6 is provided with locating hole 38, positioning boss 37; Corresponding to locating hole 38, positioning boss 37 spacer pin 27 (seeing Fig. 4,5,6) with alignment pin 36, locating slot 35 is set.
Closing between ridge ploughshare 42 and the support 43 of gun rack 10 is provided with spring 45; So that closing ridge ploughshare 42 is attached on the welding agent net 12 firmly; Be respectively arranged with location ball 47 on the gun rack 10 of welding gun 14 both sides; So that welding gun 14 in the location, also can rotate and swing (seeing Fig. 7,8) along three directions around location ball 47.
For making things convenient for the fixing of welding agent net 12, can be provided with in the outer end of welding agent net 12 and carry 49 (seeing Figure 12) secretly.
Also can be provided with silk supplying machine 16, defectoscope 9 on the gun rack 10 of carrier bar 18, can improve the efficient of welding job.Silk supplying machine 16, defectoscope 9 all can be purchased (see figure 2) from market.
Wire feed dish 22 by silk supplying machine 16 provides welding rod; Welding gun 14 be fixed in angulator 23 connecting rod 24 the axle 25 on; Welding gun 14 can be around the angle (see figure 2) of angulator 23 conversion welding guns 14.
The gear 26 of gun rack 10 is meshed with the longitudinal rack on the carrier bar 18 17, and gear 26 links to each other with handle 8, by the lengthwise position of handle 8 adjustable welding guns 14; Gun rack 10 is by motor 21 control radial positions (seeing Fig. 1,2).
Screw rod 53 tops of supporting mechanism 20 are for adjusting handle 54, and the axle 51 of screw rod 53 bottoms is provided with V shape iron 50; The both sides of supporting mechanism 20 are provided with the locating hole 52 (seeing Figure 13) that can be fixed in processed pipeline 19.
The present invention also can adopt automatic control, can increase work efficiency greatly.
The present invention can implement different types of welding manner, as, submerged-arc welding, gas shielded arc welding, argon arc welding etc.
Below in conjunction with a description of drawings use of the present invention:
At first, after pipeline 19 positions of two desires processing are determined, again ring 6 in two and half is fixed in the one (see figure 1), places on two processed pipeline 19 outer buses, and fix with spacer pin 27; Then, interior ring 6 is fixed on the support ring 7 by journal bearing 5, side bearing 4 (sees Fig. 1,3), set up support ring 7 with the axial location between the processed pipeline 19 by supporting mechanism 20; Between two processed pipelines 19, configure annular welding agent 13 and annular welding agent net 12; Welding job by the operating angle that angulator 23 is set up welding gun 14 at any time, just can be carried out in the position of having set up gun rack 10 by handle 8, motor 21 again; Ring 6 rotates promptly, and welding gun 14 carries out welding job around circular weld.
Claims (9)
1. circular seam welding machine for fixed pipes, the whirligig (11) that comprises gun rack (10), gun rack (10), it is characterized in that whirligig (11) comprise have support ring (7) supporting mechanism (20), be fixed in the annular welding agent net (12) between two pipelines (19) with slide fastener (48); The gear (2) of the motor (1) on the support ring (7) is meshed with the gear (3) of interior ring (6), and interior ring (6) is fixed on the support ring (7) by side bearing (4), journal bearing (5); Carrier bar (18) welding gun seat (15) between the interior ring (6) is provided with gun rack (10), be fixed with welding gun (14) on the gun rack (10), the front end of gun rack (10) is provided with guide wheel (39) and open chain plough (40), the support (43) of the rear end of gun rack (10) is provided with leveling pressure roller (46), and the axle (41) of the rear end of gun rack (10) is provided with and closes ridge ploughshare (42).
2. circular seam welding machine for fixed pipes according to claim 1 is characterized in that the side bearing (4) of interior ring (6) is fixed on the side of support ring (7) with bolt (29) and nut (28).
3. circular seam welding machine for fixed pipes according to claim 1 is characterized in that the interior pad (30) of the same support ring of journal bearing (5) (7) screw (32) of interior ring (6) contacts, and it is spring (31) that pad (30) same nut (33) is gone up between the bolt (34).
4. circular seam welding machine for fixed pipes according to claim 1 is characterized in that support ring (7), interior ring (6) are made of ring (6) in two and half support rings (7), two and half respectively.
5. circular seam welding machine for fixed pipes according to claim 4 is characterized in that the junction between the ring (6) is provided with locating hole (38) and positioning boss (37) in two and half; The spacer pin (27) that has alignment pin (36) and locating slot (35) corresponding to the setting of locating hole (38) and positioning boss (37).
6. circular seam welding machine for fixed pipes according to claim 1 is characterized in that closing between ridge ploughshare (42) and the support (43) of gun rack (10) is provided with spring (45); Be respectively arranged with location ball (47) on the gun rack (10) of welding gun (14) both sides.
7. circular seam welding machine for fixed pipes according to claim 1 is characterized in that the gun rack (10) of carrier bar (18) is provided with silk supplying machine (16), defectoscope (9).
8. circular seam welding machine for fixed pipes according to claim 7 is characterized in that providing welding rod by the wire feed dish (22) of silk supplying machine (16); Welding gun (14) is fixed on the axle (25) of connecting rod (24) of angulator (23); Welding gun (14) can be around the angle of angulator (23) conversion welding gun (14).
9. circular seam welding machine for fixed pipes according to claim 1 is characterized in that the longitudinal rack (17) on the same carrier bar of gear (26) (18) of gun rack (10) is meshed, and the same handle of gear (26) (8) of gun rack (10) links to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100127223A CN101642842B (en) | 2008-08-08 | 2008-08-08 | Circular seam welding machine for fixed pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100127223A CN101642842B (en) | 2008-08-08 | 2008-08-08 | Circular seam welding machine for fixed pipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101642842A CN101642842A (en) | 2010-02-10 |
| CN101642842B true CN101642842B (en) | 2011-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100127223A Expired - Fee Related CN101642842B (en) | 2008-08-08 | 2008-08-08 | Circular seam welding machine for fixed pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101642842B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102380692A (en) * | 2010-08-31 | 2012-03-21 | 上海运青制版有限公司 | Welding device for deep holes of drums |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2370991Y (en) * | 1999-05-18 | 2000-03-29 | 沈阳大学 | Automatic welding machine carriage |
| CN2626659Y (en) * | 2003-05-23 | 2004-07-21 | 中国石油天然气管道局 | Multiple welding heads synchronous driving mechanism for pipeline inner circumferential weld automatic welder |
| CN1548264A (en) * | 2003-05-14 | 2004-11-24 | 上海新业锅炉高科技有限公司 | Automatic 3B inner ring seam welding method |
| CN1748925A (en) * | 2005-10-14 | 2006-03-22 | 哈尔滨工业大学 | Water cooling jacket for titanium alloy tube ring seam by tungsten argon arc welding and seam following cooling welding method |
| CN201249319Y (en) * | 2008-08-13 | 2009-06-03 | 曹新武 | Immobile pipe circular seam welding machine |
-
2008
- 2008-08-08 CN CN2008100127223A patent/CN101642842B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2370991Y (en) * | 1999-05-18 | 2000-03-29 | 沈阳大学 | Automatic welding machine carriage |
| CN1548264A (en) * | 2003-05-14 | 2004-11-24 | 上海新业锅炉高科技有限公司 | Automatic 3B inner ring seam welding method |
| CN2626659Y (en) * | 2003-05-23 | 2004-07-21 | 中国石油天然气管道局 | Multiple welding heads synchronous driving mechanism for pipeline inner circumferential weld automatic welder |
| CN1748925A (en) * | 2005-10-14 | 2006-03-22 | 哈尔滨工业大学 | Water cooling jacket for titanium alloy tube ring seam by tungsten argon arc welding and seam following cooling welding method |
| CN201249319Y (en) * | 2008-08-13 | 2009-06-03 | 曹新武 | Immobile pipe circular seam welding machine |
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| CN101642842A (en) | 2010-02-10 |
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Granted publication date: 20111207 Termination date: 20160808 |
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