CN2691769Y - New type screw hidden arc welding pipe machine set - Google Patents
New type screw hidden arc welding pipe machine set Download PDFInfo
- Publication number
- CN2691769Y CN2691769Y CN 200320128366 CN200320128366U CN2691769Y CN 2691769 Y CN2691769 Y CN 2691769Y CN 200320128366 CN200320128366 CN 200320128366 CN 200320128366 U CN200320128366 U CN 200320128366U CN 2691769 Y CN2691769 Y CN 2691769Y
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- edge milling
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Abstract
The utility model discloses a novelscrew hidden arc welding pipe machine set, comprising a feed reel (1), a leveller (2), a butt welding machine (3), a delivering machine (4), a finish milling edge milling machine (6) and a forming machine (7) which are arranged in sequence. A rough milling edge milling machine (5) is arranged between the delivering machine (6) and the finish milling edge milling machine (4). The feed port of the rough milling edge milling machine (5) is corresponding to the discharge port of the delivering machine (4), and the discharge port of the rough milling edge milling machine (5) is corresponding to the feed port of the finish milling edge milling machine (6). The utility model adopts the edge milling machines to replace a rotary cutter, and rough milling edge milling replaces edge cutting. So the cutting width of the slitter edge is reduced furthest, and the finishing ratio of the product is improved. The steel belt which repasses the finish milling after rough milling can obtain an ideal welding groove, which is favorable to welding and molding and greatly improving the quality of the welded tube. Through reckoning, the novelscrew hidden arc welding pipe machine set can save the raw material about 1-2%.
Description
Technical field
The utility model relates to a kind of novel spiral submerged welded pipe unit.
Background technology
Existing spiral submerged welded pipe unit is raw materials used to be hot rolled strip, all adopts circle shear to cut limit technology before steel pipe moulding, welding, removes slitter edge.Because 1.5~2.0 times of cutting monolateral minimum widith that limit technology must guarantee to shear slitter edge and be thickness of strips cause unnecessary steel waste.In addition, along with domestic petroleum conveying steel pipe manufacturing technology just develops towards the direction of high grade of steel, big wall thickness, the intensity of steel band improves constantly, and shorten the service life of existing circle shear cutting edge greatly, increased material consumption, influenced operating efficiency.
Summary of the invention
The technical problem that the utility model solves: design a kind of novel spiral submerged welded pipe unit, adopt edge milling machines to replace circle shear, mill the limit and replace cutting the limit to rough mill, can at utmost reduce the slitter edge shearing width, improve the product lumber recovery, and can obtain desirable bevel for welding through finish-milling again through the steel band after rough milling, and help welding and moulding, improved welding tube quality greatly.Can save raw material about 1~2% through measuring and calculating, have remarkable economic efficiency.
Technical solution of the present utility model: comprise the reeler (1), level(l)ing machine (2), butt welding machine (3), delivery machine (4), finish-milling edge milling machines (6) and the make-up machine (7) that set gradually, its key is to be provided with to rough mill edge milling machines (5) between delivery machine (4) and finish-milling edge milling machines (4), and the charging aperture of rough milling edge milling machines (5) is corresponding with the discharging opening of delivery machine (4), and the discharging opening of rough milling edge milling machines (5) is corresponding with the charging aperture of finish-milling edge milling machines (6).
Rough milling edge milling machines (5) is made of width adjusting apparatus (8), rotating shaft (9), power set (10), sliding seat (11), facing cutter (12), last press-roller device (13), carrying roller (14), base (15) and main spindle box (16), the upper surface of base (15) is shaped on guide rail (17), and two sliding seats (11) symmetry is seated in the both sides of guide rail (17); Two main spindle boxes (16) are separately positioned on the sliding seat (11), and its outside is all hinged by rotating shaft (9) and sliding seat (11); Two width adjusting apparatus (8) are positioned at the both sides of base (15) and are connected with sliding seat (11) by leading screw, and two horizontally disposed facing cutters (12) are installed in respectively on the power output shaft of two main spindle boxes (16); Power set (10) are respectively by the rotation of the actuator drives facing cutter (12) in two main spindle boxes (16); The inboard of two sliding seats (11) is equipped with press-roller device (13) and carrying roller (14), and go up press-roller device (13) be positioned at carrying roller (14) directly over.
The power input shaft of the gear drive in power set (10) and the main spindle box (16) is connected, and the power output shaft of gear drive is connected with facing cutter (12).The two ends of raising cylinder (18) are hinged on respectively on sliding seat (11) and the main spindle box (16).Facing cutter (12) is made of cutterhead (19) and milling cutter (20), and milling cutter (20) evenly is fixed on the cylindrical of cutterhead (19).
The utility model compared with prior art has the following advantages and effect:
1, adopts edge milling machines to replace circle shear, mill the limit and replace cutting the limit, can at utmost reduce the slitter edge shearing width, improve the product lumber recovery, can save raw material about 1~2%, have remarkable economic efficiency through measuring and calculating to rough mill.
2, strip running deviation and crescent moon are curved eliminates by rough milling, and the finish-milling groove can reach higher precision, can obtain desirable bevel for welding, helps welding and moulding, has improved welding tube quality greatly.
3, owing to remove slitter edge and finished edge respectively by rough milling edge milling machines and the finish-milling edge milling machines is finished.Rough mill edge milling machines and need not too much consider function, precision, can improve its milling amount and milling stability most possibly, the milling amount that the finish-milling edge milling machines need not be big can be realized the milling precision of more function and Geng Gao.
4, rough mill and only arrange one group of cutter on the cutterhead, therefore can increase number of blades, strengthen the chip area size, improve the service life of cutter.
Description of drawings
Fig. 1 is a structural representation of the present utility model,
Fig. 2 is the structural representation that the utility model is rough milled the edge milling machines main spindle box,
Fig. 3 is the structural representation that the utility model is rough milled the edge milling machines cutterhead
Fig. 4 is the structural representation that the utility model is rough milled edge milling machines.
The specific embodiment
With reference to accompanying drawing 1,2,3,4 a kind of embodiment of the present utility model is described.
A kind of novel spiral submerged welded pipe unit, constitute by the reeler that sets gradually (1), level(l)ing machine (2), butt welding machine (3), delivery machine (4), finish-milling edge milling machines (6) and make-up machine (7), key is to be provided with to rough mill edge milling machines (5) between delivery machine (4) and finish-milling edge milling machines (4), and the charging aperture of rough milling edge milling machines (5) is corresponding with the discharging opening of delivery machine (4), and the discharging opening of rough milling edge milling machines (5) is corresponding with the charging aperture of finish-milling edge milling machines (6).
Rough milling edge milling machines (5) is made of width adjusting apparatus (8), rotating shaft (9), power set (10), sliding seat (11), facing cutter (12), last press-roller device (13), carrying roller (14), base (15) and main spindle box (16), the upper surface of base (15) is shaped on guide rail (17), and two sliding seats (11) symmetry is seated in the both sides of guide rail (17); Two main spindle boxes (16) are separately positioned on the sliding seat (11), and its outside is all hinged by rotating shaft (9) and sliding seat (11); Two width adjusting apparatus (8) are positioned at the both sides of base (15) and are connected with sliding seat (11) by leading screw, and two horizontally disposed facing cutters (12) are installed in respectively on the power output shaft of two main spindle boxes (16); Power set (10) are respectively by the rotation of the actuator drives facing cutter (12) in two main spindle boxes (16); The inboard of two sliding seats (11) is equipped with press-roller device (13) and carrying roller (14), and go up press-roller device (13) be positioned at carrying roller (14) directly over.The two ends of raising cylinder (18) are hinged on respectively on sliding seat (11) and the main spindle box (16).Facing cutter (12) is made of cutterhead (19) and milling cutter (20), and milling cutter (20) evenly is fixed on the cylindrical of cutterhead (19).
During use, can pass through two width adjusting apparatus (8), sliding seat (11) be slided along guide rail (17), and then adjust the spacing between two sliding seats (11) inboard, finally reach the purpose of adjusting two facing cutters (12) position according to the width of steel band.Last press-roller device (13) is pushed down the both sides of steel band with carrying roller (14), and power set (10) drive facing cutter (12) rotation by the gear drive in two main spindle boxes (16) respectively and wash the steel band slitter edge off by milling cutter (20).When needing maintenance can by raising cylinder (18) make main spindle box (16) around the shaft (9) lift and can overhaul.
Operation principle: use overhead traveling crane that the hot-rolled steel roll coil of strip is hung in reeler, then the steel band of taking apart is sent into the level(l)ing machine leveling, butt welding machine is cut out steel band irregular portion branch end to end, the afterbody butt welding of steel band head with a last coil band is connected, start delivery machine then and send steel band forward, remove the steel band slitter edge by thick edge milling machines, by the finish-milling edge milling machines bevel for welding is processed in the steel band both sides of the edge again, enter the make-up machine moulding then and be welded into spiral submerged welded pipe simultaneously.
Claims (5)
1, a kind of novel spiral submerged welded pipe unit, comprise the reeler (1), level(l)ing machine (2), butt welding machine (3), delivery machine (4), finish-milling edge milling machines (6) and the make-up machine (7) that set gradually, it is characterized in that: between delivery machine (4) and finish-milling edge milling machines (4), be provided with and rough mill edge milling machines (5), and the charging aperture of rough milling edge milling machines (5) is corresponding with the discharging opening of delivery machine (4), and the discharging opening of rough milling edge milling machines (5) is corresponding with the charging aperture of finish-milling edge milling machines (6).
2, novel spiral submerged welded pipe unit according to claim 1, it is characterized in that: rough mill edge milling machines (5) and constitute by width adjusting apparatus (8), rotating shaft (9), power set (10), sliding seat (11), facing cutter (12), last press-roller device (13), carrying roller (14), base (15) and main spindle box (16), the upper surface of base (15) is shaped on guide rail (17), and two sliding seats (11) symmetry is seated in the both sides of guide rail (17); Two main spindle boxes (16) are separately positioned on the sliding seat (11), and its outside is all hinged by rotating shaft (9) and sliding seat (11); Two width adjusting apparatus (8) are positioned at the both sides of base (15) and are connected with sliding seat (11) by leading screw, and two horizontally disposed facing cutters (12) are installed in respectively on the power output shaft of two main spindle boxes (16); Power set (10) are respectively by the rotation of the actuator drives facing cutter (12) in two main spindle boxes (16); The inboard of two sliding seats (11) is equipped with press-roller device (13) and carrying roller (14), and go up press-roller device (13) be positioned at carrying roller (14) directly over.
3, novel spiral submerged welded pipe unit according to claim 2 is characterized in that: the power input shaft of the gear drive in power set (10) and the main spindle box (16) is connected, and the power output shaft of gear drive is connected with facing cutter (12).
4, novel spiral submerged welded pipe unit according to claim 2 is characterized in that: the two ends of raising cylinder (18) are hinged on respectively on sliding seat (11) and the main spindle box (16).
5, novel spiral submerged welded pipe unit according to claim 2 is characterized in that: facing cutter (12) is made of cutterhead (19) and milling cutter (20), and milling cutter (20) evenly is fixed on the cylindrical of cutterhead (19).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200320128366 CN2691769Y (en) | 2003-12-24 | 2003-12-24 | New type screw hidden arc welding pipe machine set |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200320128366 CN2691769Y (en) | 2003-12-24 | 2003-12-24 | New type screw hidden arc welding pipe machine set |
Publications (1)
Publication Number | Publication Date |
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CN2691769Y true CN2691769Y (en) | 2005-04-13 |
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ID=34762869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200320128366 Expired - Fee Related CN2691769Y (en) | 2003-12-24 | 2003-12-24 | New type screw hidden arc welding pipe machine set |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101610869B (en) * | 2007-02-13 | 2011-11-30 | 杰富意钢铁株式会社 | Seam-welded steel pipe manufacturing method and its manufacturing apparatus |
CN103722347A (en) * | 2013-12-26 | 2014-04-16 | 太原华欣诚机电设备有限公司 | Magnesium aluminum alloy spiral welded pipe production unit |
CN103962741A (en) * | 2014-05-20 | 2014-08-06 | 新兴铸管股份有限公司 | Automatic forming device for welding ring of cast tube |
CN105665571A (en) * | 2016-04-26 | 2016-06-15 | 保定长空石油工业股份有限公司 | Spiral automated welding rolling machine for tanks |
CN107234440A (en) * | 2017-06-07 | 2017-10-10 | 江苏顺力冷弯型钢实业有限公司 | Diameter and the adjustable screw thread pile tube production line of wall thickness |
-
2003
- 2003-12-24 CN CN 200320128366 patent/CN2691769Y/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101610869B (en) * | 2007-02-13 | 2011-11-30 | 杰富意钢铁株式会社 | Seam-welded steel pipe manufacturing method and its manufacturing apparatus |
CN103722347A (en) * | 2013-12-26 | 2014-04-16 | 太原华欣诚机电设备有限公司 | Magnesium aluminum alloy spiral welded pipe production unit |
CN103722347B (en) * | 2013-12-26 | 2016-08-17 | 太原华欣诚机电设备有限公司 | Magnesium aluminum alloy spiral welded pipe production unit |
CN103962741A (en) * | 2014-05-20 | 2014-08-06 | 新兴铸管股份有限公司 | Automatic forming device for welding ring of cast tube |
CN103962741B (en) * | 2014-05-20 | 2016-01-13 | 新兴铸管股份有限公司 | Cast tube weld-ring device for automatically molding |
CN105665571A (en) * | 2016-04-26 | 2016-06-15 | 保定长空石油工业股份有限公司 | Spiral automated welding rolling machine for tanks |
CN107234440A (en) * | 2017-06-07 | 2017-10-10 | 江苏顺力冷弯型钢实业有限公司 | Diameter and the adjustable screw thread pile tube production line of wall thickness |
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C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |