CN202367434U - On-line longitudinal submerged arc welding unit - Google Patents
On-line longitudinal submerged arc welding unit Download PDFInfo
- Publication number
- CN202367434U CN202367434U CN201120538834XU CN201120538834U CN202367434U CN 202367434 U CN202367434 U CN 202367434U CN 201120538834X U CN201120538834X U CN 201120538834XU CN 201120538834 U CN201120538834 U CN 201120538834U CN 202367434 U CN202367434 U CN 202367434U
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- welding
- submerged arc
- arc welding
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model relates to a welding facility, in particular to an on-line longitudinal submerged arc welding unit which is characterized by sequentially arranging a fly welding car, a feeder, a leveler, an edge milling machine, deformation stands, a CO2 shielded welding aligning device, a five-roller extrusion device, a discharge roller, a cutting machine, an internal submerged arc welding machine, an external submerged arc welding machine and a sizing straightener on a machine seat, wherein the eleven deformation stands are available; the CO2 shielded welding aligning device is arranged between the tenth deformation stand and the eleventh deformation stand; a CO2 shielded welding inner welding head is arranged in front of the five-roller extrusion device; a far infrared measurement and control instrument is arranged between the five-roller extrusion device and the eleventh deformation stand; and the far infrared measurement and control instrument is positioned under the CO2 shielded welding inner welding head. The on-line longitudinal submerged arc welding unit can be used for producing various submerged arc straight seam welded steel pipes with the diameter of 219-711mm and the wall thickness of 5-30mm, and has the characteristics of being low in product cost, good in welding quality and low in residual stress of a pipe body.
Description
Technical field
The utility model relates to a kind of installation for welding, particularly a kind of online vertical masonry joint submerged-arc welding unit.
Background technology
At present, the equipment of domestic welded still pipe employing has: vertical masonry joint electric resistance welding unit, spiral submerged arc welded unit and UOE and JCOE vertical masonry joint submerged-arc welding equipment.Vertical masonry joint electric resistance welding unit can only produce the steel pipe of wall thickness less than 22 ㎜, and weld seam is second-rate because of receiving the restriction of high-frequency induction welder; The spiral submerged arc welded unit receives the restriction of make-up machine intensity can only produce the spiral steel pipe of wall thickness less than 25.4 ㎜, and its welding bead is a helical form, and welding bead is long, cause tubular bad, problem such as surface quality is poor, and pipe residual stress is big; UOE and JCOE vertical masonry joint submerged-arc welding equipment are that the segmented work production is discontinuous, have problems such as production efficiency is low, cost height.
Summary of the invention
The utility model has overcome the defective of above-mentioned existence, and purpose is for satisfying the production demand that the welded tube industry is enhanced productivity, reduced cost, a kind of online vertical masonry joint submerged-arc welding unit being provided.
The online vertical masonry joint submerged-arc welding of the utility model unit content Description:
The online vertical masonry joint submerged-arc welding of the utility model unit; It is characterized in that: successively by following order will: fly welding tractor, feeder, level(l)ing machine, edge milling machines, distortion frame, CO2 protection weldering rackwork, five roller pressurizing units, discharge roller, cutting machine, interior submerged arc welding machine, outer submerged arc welding machine, sizing straightener and be arranged on the support; Texturing machine has set up 11; Between the 10th and the 11st distortion frame, be provided with CO2 protection weldering rackwork; Soldering tip in the front portion of five roller pressurizing units is provided with CO2 protection weldering; Between five roller pressurizing units and the 11st distortion frame, be provided with the far infrared measurement and control instrument, the far infrared measurement and control instrument be arranged on soldering tip in the CO2 protection weldering below.
The online vertical masonry joint submerged-arc welding of the utility model unit, can produce diameter is ∮ 219 ㎜～∮ 711 ㎜, the submerged arc straight seam welded steel pipe of wall thickness 5 ㎜～any kind of 30 ㎜ has that product cost is low, welding quality good, the characteristics that pipe residual stress is little.
Description of drawings
Fig. 1 is online vertical masonry joint submerged-arc welding unit structural representation
Among the figure: the 1st, support, the 2nd flies welding tractor, the 3rd, feeder, the 4th, level(l)ing machine, the 5th, edge milling machines, the 6th, distortion frame, the 7th, CO2 protection weldering rackwork, the 8th, soldering tip, 9 is five roller pressurizing units, the 10th in the CO2 protection weldering, discharge roller, the 11st, cutting machine, the 12nd, interior submerged arc welding machine, the 13rd, outer submerged arc welding machine, the 14th, sizing straightener, the 15th, far infrared measurement and control instrument.
The specific embodiment
The online vertical masonry joint submerged-arc welding of the utility model unit is to adopt from the motion tracking technology that connects material, and for inside and outside online submerged arc vertical masonry joint welding provides condition, adopts two radius methods of forming; Make steel band circular continuously; Adopt the management of roller bit data, realize the pass system controlled by computer, adopt the online initial shaping welding of CO2 gas shielded arc welding; Adopt online inside and outside submerged arc vertical masonry joint welding to accomplish vertical masonry joint submerged-arc welding welded still pipe, do specifying below in conjunction with accompanying drawing.
See Fig. 1; Online vertical masonry joint submerged-arc welding unit; Successively by following order will: fly welding tractor 2, feeder 3, level(l)ing machine 4, edge milling machines 5, distortion frame 6, CO2 protection weldering rackwork 7, five roller pressurizing units 9, discharge roller 10, cutting machine 11, interior submerged arc welding machine 12, outer submerged arc welding machine 13, sizing straightener 14 is arranged on the support 1; Distortion frame 6 is provided with 11; Between the 10th and the 11st distortion frame 6, be provided with CO2 protection weldering rackwork 7; Soldering tip 8 in the front portion of five roller pressurizing units 9 is provided with CO2 protection weldering is provided with far infrared measurement and control instrument 15 between five roller pressurizing units 9 and the 11st distortion frame 6, far infrared measurement and control instrument 15 be arranged on the CO2 protection weld interior soldering tip 8 below.
Accept blank through flying welding tractor 2, expansion, leveling, crop and back-end crop are followed the tracks of steel band position while welding seam end to end; Feeder 3 is used to carry steel band; Level(l)ing machine 4 carries out the leveling steel band; Rough mill and finish-milling through edge milling machines 5, mill flat strip steel dual-side portion; Make steel band homogeneous deformation Cheng Yuan through 11 distortion frames 6; Set up the soldering tip position by CO2 protection weldering rackwork 7; Automatically the position of soldering tip 8 in control CO2 protection is welded through far infrared measurement and control instrument 15; Inside weld through soldering tip 8 skelps in the CO2 protection weldering; For pipe becomes circle typing welding, do manufacturability for inside and outside vertical masonry joint submerged-arc welding and prepare, realize the extruding weld shaping by five roller pressurizing units 9 again.Discharge roller 10 is used to draw pipe, increases the unit roll-force, presses the fixed ruler cutting pipe through cutting machine 11.The multifibres welding is carried out in the online interior vertical masonry joint submerged-arc welding of 12 pairs of pipes of submerged arc welding machine in adopting; The welding of 13 pairs of pipes of outer submerged arc welding machine online outer vertical masonry joint submerged-arc welding carrying out multifibres; 14 pairs of postwelding steel pipes of sizing straightener sizing and aligning make it meet standard-required.
During work, roll bending is placed on flies on the welding tractor 2, carry out uncoiling, leveling, crop and get into the butt welding position; Align welding with the steel band afterbody that stops in advance, get into feeder 3, level(l)ing machine 4, edge milling machines 5, distortion frame 6 more successively, after 10 one distortion, arrive five roller pressurizing units 9; At this moment soldering tip 8 carries out weld job at the front portion of five roller pressurizing units 9 tracking weld seam in the CO2 protection weldering; Far infrared measurement and control instrument 15 carries out the observing and controlling bond pad locations, sends the signal of telecommunication, is accurately transposed by CO2 protection weldering rackwork 7; Pipe gets into cutting machine 11 by discharge roller 10 again after welding; Submerged arc welding machine 12 in getting into behind the fixed ruler cutting gets into outer submerged arc welding machine 13 after the seam, get into sizing straightener 14 sizings aligning after the seam.
It is ∮ 219 ㎜～∮ 711 ㎜ that the online vertical masonry joint submerged-arc welding of the utility model unit can be produced diameter; The submerged arc straight seam welded steel pipe of wall thickness 5 ㎜～any kind of 30 ㎜; Satisfied the demand in market, had that product cost is low, welding quality good, the characteristics that pipe residual stress is little.
Claims (1)
1. online vertical masonry joint submerged-arc welding unit; It is characterized in that: successively by following order will: fly welding tractor (2), feeder (3), level(l)ing machine (4), edge milling machines (5), distortion frame (6), CO2 protection weldering rackwork (7), five roller pressurizing units (9), discharge roller (10), cutting machine (11), interior submerged arc welding machine (12), outer submerged arc welding machine (13), sizing straightener (14) and be arranged on the support (1); Distortion frame (6) is provided with 11; Between the 10th and the 11st distortion frame (6), be provided with CO2 protection weldering rackwork (7); Soldering tip (8) in the front portion of five roller pressurizing units (9) is provided with CO2 protection weldering; Between five roller pressurizing units (9) and the 11st distortion frame (6), be provided with far infrared measurement and control instrument (15), far infrared measurement and control instrument (15) be arranged on soldering tip (8) in the CO2 protection weldering below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120538834XU CN202367434U (en) | 2011-12-21 | 2011-12-21 | On-line longitudinal submerged arc welding unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120538834XU CN202367434U (en) | 2011-12-21 | 2011-12-21 | On-line longitudinal submerged arc welding unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202367434U true CN202367434U (en) | 2012-08-08 |
Family
ID=46591157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120538834XU Expired - Lifetime CN202367434U (en) | 2011-12-21 | 2011-12-21 | On-line longitudinal submerged arc welding unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202367434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116141024A (en) * | 2023-04-21 | 2023-05-23 | 太原科技大学 | Medium longitudinal submerged arc welded pipe production equipment and technology |
-
2011
- 2011-12-21 CN CN201120538834XU patent/CN202367434U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116141024A (en) * | 2023-04-21 | 2023-05-23 | 太原科技大学 | Medium longitudinal submerged arc welded pipe production equipment and technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200817 Address after: No.9, Hongqi South Street, Qianshan District, Anshan City, Liaoning Province, 114016 Patentee after: Liaoning Hongxiang Steel Pipe Co.,Ltd. Address before: 114016 No. 7 Hongqi Street South, Qianshan District, Liaoning, Anshan Patentee before: LIAONING HONGXIANG PIPE MATERIAL TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120808 |