CN209811426U - Online inner welding unit with combined row roller control - Google Patents
Online inner welding unit with combined row roller control Download PDFInfo
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- CN209811426U CN209811426U CN201920126001.9U CN201920126001U CN209811426U CN 209811426 U CN209811426 U CN 209811426U CN 201920126001 U CN201920126001 U CN 201920126001U CN 209811426 U CN209811426 U CN 209811426U
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Abstract
The utility model relates to an online internal welding set with control of combination formula gang roller, its characterized in that: on-line inner welding unit with roller control is arranged to combination formula adopts: the left lifter, the upper lifter and the right lifter are arranged on the frame, and the lower lifter is arranged on the base. The utility model relates to an online internal welding set with combination formula gang roller control, can in good time freely adjust, it is good to have the body shaping, the joint butt joint quality is good, the stable characteristics of welding process condition, when having solved the online joint internal welding of longitudinal submerged arc welded pipe, produce the wrong limit easily, the ellipticity error is big, easy fracture, the welding gas pocket, defect such as mix with, do benefit to shaping joint and welding process requirement, it is high to produce the accuracy of executing welding that satisfies standard regulation requirement according to the process requirement, the internal weld way is straight, pleasing to the eye, reach the longitudinal submerged arc welded steel pipe of submerged arc welded pipe welded quality requirement.
Description
Technical Field
The utility model belongs to an online internal welding unit equipment with combination formula gang roll control, in particular to online internal welding unit with combination formula gang roll control.
Background
At present, in the prior art in China, the traditional cold-roll forming straight-seam double-sided submerged-arc welded pipe is produced by adopting a process of carrying out on-line closed-seam welding on a pipe blank, then butting two plate edges of the pipe blank through on-line extrusion equipment after the pipe blank is subjected to a plurality of bending forming, then completing on-line inner welding, and then carrying out off-line outer welding. The lower roll of such a welding unit exists: the adjustment is difficult, and the ideal closing size is difficult to achieve. Because the formed pipe body has poor symmetry in the continuous bending process and is influenced by the yield strength of the produced steel pipe material and the forming force in the deformation process, the pipe blank joint butt joint adjustment difficulty is high, the geometric dimension of the pipe blank is not ideal, the joint butt joint is deviated and warped, the ovality of the pipe body is difficult to control in the continuous internal welding (or prewelding), the misalignment can be caused due to poor adjustment, the appearance quality and the internal quality of a welding seam are directly influenced, and even pipe end cracks can be generated.
Disclosure of Invention
The utility model overcomes the defect that above-mentioned exists, the purpose is for solving the online interior welding of longitudinal submerged arc welded pipe or prewelding in-process and realize that the geometry of ideal, body limit portion butt joint do not have the wrong limit, once accomplishes online interior welding or prewelding technology, guarantees submerged arc welded pipe online welding's required quality, provides an online interior welding unit with roller control is arranged to the combination formula.
The utility model relates to an online inner welding unit with combination formula gang roller control brief summary of invention content:
the utility model relates to an online internal welding set with control of combination formula gang roller, by: left lift, left lead screw, left flange, left roller box, left slide, the roller, the left side roller, go up the slide, go up the lift, perpendicular lead screw, go up the flange, go up the roller box, go up the roller, the frame, right roller axle, right roller box, right slide, right side roller, right flange, right lift, right lead screw, the row's roller, little roller seat, the staff, the hydro-cylinder, the gland, the lower roll, lower roller axle, lower roller seat, the clamp plate, the slide, the support, the guide arm flange, the guide arm, lower flange, lower lift, the guide pin bushing, base and adjusting screw constitute, its characterized in that: on-line inner welding unit with roller control is arranged to combination formula adopts: the left lifter, the upper lifter and the right lifter are arranged on the frame, and the lower lifter is arranged on the base;
the left lifter is arranged in the rack and fixedly connected with one end of a left lead screw, the other end of the left lead screw is fixedly connected to a left roller box through a left flange, a left roller is arranged on the left roller box through a roller shaft, the left roller box is arranged in a left slideway and is in sliding connection, and the left slideway is fixedly connected with the rack;
the upper lifter is arranged at the upper part of the frame, the upper lifter is fixedly connected with one end of the vertical lead screw, the other end of the vertical lead screw is fixedly connected with the upper roll box through an upper flange, and the upper roll is arranged in the upper roll box through an upper roll shaft;
the right roller is arranged in the right roller box through a right roller shaft; the right roller box is arranged on the right slideway and is in sliding connection with the right slideway; the right lifter is fixedly arranged in the rack through one end of a right screw rod, and the other end of the right screw rod is fixedly connected with the right roller box through a right flange;
the roller-type rolling machine comprises a base, a lower roller, a guide rod, a guide sleeve, a base and adjusting screws, wherein 1 ~ 10 row rollers are combined together, the row rollers are respectively fixed on respective small roller seats through respective small shafts, the small roller seats are fixed on respective oil cylinders, the oil cylinders are horizontally arranged on two sides of the lower roller on a sliding plate, the lower roller and the lower roller shaft are fixedly arranged on the lower roller seat through a gland, the sliding plate is arranged on the support in a floating mode, a pressing plate is fixedly connected with the support, a lower lifter is arranged on the base and is fixedly connected with the support through a lower flange, the upper end of the guide rod is fixedly connected with the support through a guide rod flange, the lower end of the guide rod is arranged in.
The utility model relates to an online internal welding set with combination formula gang roller control, can in good time freely adjust, it is good to have the body shaping, the joint butt joint quality is good, the stable characteristics of welding process condition, when having solved the online joint internal welding of longitudinal submerged arc welded pipe, produce the wrong limit easily, the ellipticity error is big, easy fracture, the welding gas pocket, defect such as mix with, do benefit to shaping joint and welding process requirement, it is high to produce the accuracy of executing welding that satisfies standard regulation requirement according to the process requirement, the internal weld way is straight, pleasing to the eye, reach the longitudinal submerged arc welded steel pipe of submerged arc welded pipe welded quality requirement.
Drawings
FIG. 1 is a schematic structural diagram of an on-line inner welding unit with combined row roller control;
FIG. 2 is a view taken from the lower part A of FIG. 1;
in the figure: 1 is a left lifter, 2 is a left lead screw, 3 is a left flange, 4 is a left roller box, 5 is a left slide, 6 is a roller shaft, 7 is a left roller, 8 is an upper slide, 9 is an upper lifter, 10 is a vertical lead screw, 11 is an upper flange, 12 is an upper roller box, 13 is an upper roller, 14 is an upper roller shaft, 15 is a frame, 16 is a right roller shaft, 17 is a right roller box, 18 is a right slide, 19 is a right roller, 20 is a right flange, 21 is a right lifter, 22 is a right lead screw, 23 is a row roller, 24 is a small roller seat, 25 is a small shaft, 26 is a cylinder, 27 is a gland, 28 is a lower roller, 29 is a lower roller seat, 30 is a lower roller seat, 31 is a pressing plate, 32 is a sliding plate, 33 is a support, 34 is a guide rod flange, 35 is a guide rod, 36 is a lower flange, 37 is a lower lifter, 38 is a guide sleeve, 39 is a base, and 40 is an adjusting screw.
Detailed Description
The on-line inner welding unit with the combined row roller control is realized in the way, and is specifically described below by combining the attached drawings.
The utility model relates to an online internal welding unit with control of combination formula gang roller, by: the on-line inner welding machine set with the combined type roller arrangement control is composed of a left lifter 1, a left lead screw 2, a left flange 3, a left roller box 4, a left slide way 5, a roller shaft 6, a left roller 7, an upper sliding plate 8, an upper lifter 9, a vertical lead screw 10, an upper flange 11, an upper roller box 12, an upper roller 13, an upper roller shaft 14, a rack 15, a right roller shaft 16, a right roller box 17, a right slide way 18, a right roller 19, a right flange 20, a right lifter 21, a right lead screw 22, a roller arrangement 23, a small roller seat 24, a small shaft 25, an oil cylinder 26, a gland 27, a lower roller 28, a lower roller shaft 29, a lower roller seat 30, a pressing plate 31, a sliding plate 32, a support 33, a guide rod flange 34, a guide rod 35, a lower flange 36, a lower lifter 37, a guide sleeve 38, a base: left lifter 1, upper lifter 9, and right lifter 21 are provided on frame 15, and lower lifter 37 is provided on base 39.
Referring to fig. 1, a left lifter 1 is arranged in a frame 15 and fixedly connected with one end of a left screw rod 2, the other end of the left screw rod 2 is fixedly connected to a left roller box 4 through a left flange 3, a left roller 7 is arranged on the left roller box 4 through a roller shaft 6, the left roller box 4 is arranged in a left slideway 5 and is in sliding connection, and the left slideway 5 is fixedly connected with the frame 15;
the upper lifter 9 is arranged at the upper part of the frame 15, the upper lifter 9 is fixedly connected with one end of a vertical screw rod 10, the other end of the vertical screw rod 10 is fixedly connected with an upper roller box 12 through an upper flange 11, and an upper roller 13 is arranged in the upper roller box 12 through an upper roller shaft 14;
the right roller 19 is arranged in the right roller box 17 through the right roller shaft 16; the right roller box 17 is arranged on the right slideway 18 and is connected with the right slideway 18 in a sliding way; the right lifter 21 is fixedly arranged in the frame 15 through one end of a right lead screw 22, and the other end of the right lead screw 22 is fixedly connected with the right roller box 17 through a right flange 20.
Referring to fig. 2, 1 ~ 10 rows of rollers 23 are combined together, the rows of rollers 23 are respectively fixed on respective small roller seats 24 through respective small shafts 25, the small roller seats 24 are fixed on respective oil cylinders 26, the oil cylinders 26 are horizontally arranged on sliding plates 32 at two sides of a lower roller 28, the lower roller 28 and a lower roller shaft 29 are fixedly arranged on a lower roller seat 30 through a gland 27, the sliding plates 32 are arranged on a support 33 in a floating manner, a pressure plate 31 is fixedly connected with the support 33, a lower lifter 37 is arranged on a base 39 and is fixedly connected with the support 33 through a lower flange 36, the upper end of a guide rod 35 is fixedly connected with the support 33 through a guide rod flange 34, the lower end of the guide rod 35 is arranged in a guide sleeve 38 in a sliding manner, the guide sleeve 38 is fixedly connected with the base 39, and an adjusting screw 40 is arranged in a threaded hole of the support 33.
The central points of the 4 hole-shaped roll passes are superposed by adjusting the upper roll 13, the left roll 7, the right roll 19 and the lower roll 28 to form a circumferential furled state of the formed tube body, the continuously bent formed tube body enters the four hole-shaped roll passes, the outer circumferential surface of the continuously bent formed tube body is attached to the roll passes to restrain the tube body from radial displacement and complete the butt joint of two folded plate edges of the strip steel, and meanwhile, 1-10 row rolls 23 are supported on welding seams before and after the butt joint of the tube body, so that the stability of welding conditions is ensured. The strip steel is ensured to be in a geometric shape required by the standard in online closing forming, continuous automatic welding or prewelding of an inner welding seam is completed, and the excellent steel pipe with the geometric dimension meeting the standard requirement of the pipe body produced online is obtained.
When in work: starting the left lifter 1 to enable the left screw rod 2 to advance or retreat, enabling the left roller box 4 fixed with the left screw rod to slide in the left slideway 5, enabling the left roller 7 fixed on the left screw rod to horizontally advance or retreat, and adjusting the center of the hole pattern of the left roller 7 to be coincident with the center of a rolling line; starting a right lifter 21, enabling a right lead screw 22 to advance or retreat, pushing a right roller box 17 to horizontally advance or retreat under the guiding action of a right slideway 18, enabling a right roller 19 fixed on the right roller box to advance or retreat, and adjusting the hole pattern center of the right roller 19 to be coincident with the rolling center; starting the upper lifter 9 to drive the vertical screw rod 10 to vertically lift, pushing the upper roller 13 fixed on the upper roller box 12 at the lower end to vertically lift under the guiding action of the upper sliding plate 8, and enabling the hole pattern center of the upper roller 13 to coincide with the rolling center; and starting the lower lifter 37 to drive the support 33 to vertically move under the guiding action of the guide rod 35, driving the lower roller 28 and the 1-10 row rollers 23 fixed on the support to vertically lift, adjusting the center of the hole pattern of the lower roller 28 to coincide with the rolling center, and simultaneously enabling the 1-10 row rollers 23 to be close to the pipe body and the height of the welding seam. Thus, after the pipe body enters the adjusted hole pattern formed by the upper roller 13, the left roller 7, the right roller 19 and the lower roller 28, the pipe body is extruded and folded, butt-joint inner welding (or prewelding) is realized, meanwhile, hydraulic oil is introduced into 1-10 oil cylinders 26, and 1-10 row rollers 23 fixed on the pipe body are pushed to vertically lift, vertical height fine adjustment is realized, and the pipe body is attached to the joint of the pipe body and the surface of a welding line; and manually adjusting a screw 40 to push the support 33 to move back and forth horizontally in the sliding plate 32, so that the lower roller 28 and 1-10 row rollers 23 fixed on the support are kept in the middle of the rolling line. The pressure plate 31 limits the tendency of the slide plate 32 to flip up, making the support 33 move smoothly. The method realizes that the edge of the pipe body does not shift and the welding line does not crack in a certain range, the on-line pipe body is always kept at the central position of a rolling line, high-precision geometric dimension and welding stable conditions are obtained, and the qualified longitudinal submerged arc welded pipe is produced.
The utility model relates to an online internal welding set with combination formula gang roller control, can in good time freely adjust, it is good to have the body shaping, the joint butt joint quality is good, the stable characteristics of welding process condition, when having solved the online joint internal welding of longitudinal submerged arc welded pipe, produce the wrong limit easily, the ellipticity error is big, easy fracture, the welding gas pocket, defect such as mix with, do benefit to shaping joint and welding process requirement, it is high to produce the accuracy of executing welding that satisfies standard regulation requirement according to the process requirement, the internal weld way is straight, pleasing to the eye, reach the longitudinal submerged arc welded steel pipe of submerged arc welded pipe welded quality requirement.
Claims (1)
1. An online inner welding unit with combined roller arrangement control is characterized in that a left lifter (1), a left screw rod (2), a left flange (3), a left roller box (4), a left slideway (5), a roller shaft (6), a left side roller (7), an upper sliding plate (8), an upper lifting machine (9), a vertical screw rod (10), an upper flange (11), an upper roller box (12), an upper roller (13), an upper roller shaft (14), a rack (15), a right roller shaft (16), a right roller box (17), a right slideway (18), a right side roller (19), a right flange (20), a right lifter (21), a right roller (22), a roller arrangement (23), a small roller seat (24), a small shaft (25), an oil cylinder (26), a gland (27), a lower roller (28), a lower roller seat (30), a pressing plate (31), a sliding plate (32), a support (33), a guide rod flange (34), a guide rod (35), a lower flange (36), a lower lifter (37), a guide rod (38), a guide rod (39) and an adjusting base are arranged in the upper end of the upper roller box, are connected with a left lifting machine frame through a left guide rod (7), are fixedly arranged in a left roller box, a guide sleeve (7), a left roller box (7), a guide rod (7), a right roller box (7), a guide rod (7), a guide rod guide (34), a guide rod guide (20), a guide rod guide (7), a guide (34), a guide rod guide (20), a guide (7), a guide rod guide (20), a guide (34), a guide rod guide (20), a guide rod guide (20), a guide (7), a guide rod guide (7), a guide (20), a guide (7), a guide rod guide (20), a guide rod guide (20), a guide rod guide (20), a guide rod guide (20), a guide rod guide (20), a guide rod guide (20), a guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920126001.9U CN209811426U (en) | 2019-01-25 | 2019-01-25 | Online inner welding unit with combined row roller control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920126001.9U CN209811426U (en) | 2019-01-25 | 2019-01-25 | Online inner welding unit with combined row roller control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209811426U true CN209811426U (en) | 2019-12-20 |
Family
ID=68871880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920126001.9U Active CN209811426U (en) | 2019-01-25 | 2019-01-25 | Online inner welding unit with combined row roller control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209811426U (en) |
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2019
- 2019-01-25 CN CN201920126001.9U patent/CN209811426U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 114000 No.7, Hongqi South Street, Qianshan District, Anshan City, Liaoning Province Patentee after: Liaoning Wilma Large Steel Pipe Co.,Ltd. Address before: 114016 No.7, Hongqi South Street, Qianshan District, Anshan City, Liaoning Province Patentee before: LIAONING WEIERMA GROUP LARGE STEEL PIPE MANUFACTURING Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220518 Address after: 114000 No.7, Hongqi South Street, Qianshan District, Anshan City, Liaoning Province Patentee after: Zhongcheng gas pipeline (Liaoning) Co.,Ltd. Address before: 114000 No.7, Hongqi South Street, Qianshan District, Anshan City, Liaoning Province Patentee before: Liaoning Wilma Large Steel Pipe Co.,Ltd. |