CN101670368A - Equal rigid frame of tube-welding machine unit - Google Patents
Equal rigid frame of tube-welding machine unit Download PDFInfo
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- CN101670368A CN101670368A CN200910187706A CN200910187706A CN101670368A CN 101670368 A CN101670368 A CN 101670368A CN 200910187706 A CN200910187706 A CN 200910187706A CN 200910187706 A CN200910187706 A CN 200910187706A CN 101670368 A CN101670368 A CN 101670368A
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Abstract
The invention belongs to tube-welding production line machine unit equipment, and more particularly relates to an equal rigid frame of a tube-welding machine unit. The equal rigid frame comprises a base, a frame and a transmission device for driving a roller, and is characterized in that the base is provided with more than three equal rigid frames, and each equal rigid frame comprises the stander,an upper horizontal roll mechanism, an upper horizontal roll adjusting mechanism, a sliding seat, a support plate, a hydraulic cylinder, a lower horizontal roll mechanism, a lower horizontal roll adjusting mechanism, a side vertical roll mechanism and a side vertical roll adjusting mechanism. The equal rigid frame of the welding tube machine unit has reasonable design and compact structure, adopts the way of side direction pushing out to realize the automation of roll replacing operation, leads the standers to be evenly stressed, and has the advantages of being low in labor intensity and rapid in replacement of the roll, saving the time for replacing the roll, improving the production efficiency, being convenient for installation, manufacturing and maintenance, low in cost, safe in operation and very convenient for use, etc.
Description
Technical field
The invention belongs to the welded pipe product line unit equipment, particularly be applicable to the welded pipe product line unit remain silent shaping machine set and sizing unit a kind of welded tube unit etc. rigid mounting.
Background technology
At present, the extensive employing in welded pipe product line remain silent make-up machine and sizing mill, they are to be many make-up machines of remaining silent of installing on base in the forming process of remaining silent; And in the sizing process many sizing mills of installing on base.Wherein every remain silent make-up machine or the structure of every sizing mill transmission device that claims the U-shaped frame again by the planer-type frame and drive roll is formed, in the slideway of the top of planer-type frame installing along horizontal roller mechanism in the upper and lower slip of slideway, with the bottom slideway of the corresponding planer-type frame of last horizontal roller mechanism in load horizontal roller mechanism, with the edge-on roller mechanism of symmetry installing on the corresponding planer-type frame of processed welded tube two side positions, drive upper and lower horizontal roller and edge-on roller by the transmission device that is loaded on the roll on the base.As everyone knows, in welded pipe product line, to produce the welded tube of different size specification; Therefore will carry out roll change in process of production, its roller replacing operation is divided into and unloads roller step and dress roller step:
One, unloading the roller step is: the operative employee at first must throw off the power transmission shaft of planer-type frame rear side, and the cable connector of motor is unloaded.Then, the operative employee must climb up the top of high about 4.5 meters planer-type frames, locking nut is laid or taken apart to the entablature of frame top and the fixedly wedge between the frame, entablature and frame are separated, entablature and last horizontal roller mechanism one are reinstated crane hang out from upper rack and place on the roller replacing operation platform, unload horizontal roller mechanism and from last horizontal roller mechanism, unload horizontal roller from entablature simultaneously; Then carry out the hanging out of edge-on roller mechanism of both sides, because both sides edger roll mechanism is single mechanism, the operative employee must hang out it separately from upper rack and place on the roller replacing operation platform, simultaneously, unloads both sides edger roll mechanism and unload the both sides edger roll from both sides edger roll mechanism from support roller frame; At last, also to place on the roller replacing operation platform descending horizontal roller mechanism to hang out from upper rack with crane, simultaneously, from unloading down horizontal roller the horizontal roller mechanism down.
Two, dress roller step is: will hang out after upper and lower horizontal roller in the upper and lower horizontal roller mechanism on the online outer roller replacing operation platform and the both sides edger roll in the both sides edger roll mechanism carry out the replacing of roll respectively; They will be refilled on the planer-type frame; Earlier will descend horizontal roller mechanism to sling,, put into frame along the relative slideway of planer-type frame two upstand beams from the top of planer-type frame with crane; Then the both sides edger roll is sling separately respectively,, put into frame along the relative slideway of planer-type frame two upstand beams from the top of planer-type frame with crane; Slinging with crane then connects the assembly of horizontal roller mechanism on the entablature, goes in the frame from the upper lifting of planer-type frame; At last locking nut is squeezed into or tightened to the fixedly wedge between entablature and the frame, connect the cable of motor, then operate the power transmission shaft of frame rear side, power transmission shaft insertion side is finished the step of changing roll.
Therefore, it has following shortcoming and defect part:
1, the roller replacing operation process on the above-mentioned planer-type frame is not difficult to find out, the roller replacing operation process is very complicated and dangerous; What will propose especially is: in roll change loading, unloading process, because the relative slideway of planer-type frame two upstand beams is longer, if the lifting out of plumb, its horizontal roller and edge-on roller mechanism hang out that to lift up into slideway very difficult; Not only operation easier is big, and time-consuming effort again.
2, the structure of planer-type frame is comparatively complicated, and big and heave is not easy to make, the manufacturing cost height is installed and maintenance; And welded tube is in remain silent moulding and sizing process, and its active force transmits along four roll directions, because of the planer-type frame is not an integral body, along setting a roof beam in place generation flexural deformation of the action direction of power, influences the forming quality of welded tube.
Summary of the invention
The present invention is intended to the shortcoming and defect part that exists in above-mentioned technology, and providing not only reasonable in design, compact conformation had both adopted side direction to release and had realized the roller replacing operation process automation, frame is stressed evenly again, and it is low to have labour intensity, and roll change is quick, saves roll changing time, enhance productivity, be convenient to install to make, maintenance, cost is low, handling safety and use a kind of very easily welded tube unit etc. rigid mounting.
The objective of the invention is to adopt following technical scheme to realize: the rigid mounting such as grade of described welded tube unit; Comprise base, the transmission device of frame and driving roll, it is characterized in that: arranging the rigid mounting of installing more than three that waits on the base, described each rigid mounting such as grade is by Rack Body, last horizontal roller mechanism, last horizontal roller governor motion, slide, supporting plate, hydraulic cylinder, following horizontal roller mechanism, following horizontal roller governor motion, edge-on roller mechanism and edge-on roller governor motion are formed, go up horizontal roller mechanism with installing in the slideway of the corresponding Rack Body of processed welded tube tip position top, last horizontal roller mechanism top center line both sides install by electronic twin worm shaft-driven on the horizontal roller governor motion; With installing in the last horizontal roller mechanism corresponding Rack Body bottom slideway by the shaft-driven horizontal roller governor motion down of electronic twin worm, two leading screw tops in following horizontal roller governor motion connect supporting plate, the supporting plate end face is provided with slide, and the installing of supporting plate rear end drives the hydraulic cylinder that slide slides in supporting plate; In symmetrical following horizontal roller mechanism of slide end face installing and last horizontal roller mechanism; With the edge-on roller mechanism of symmetry installing on the corresponding Rack Body of processed welded tube two side positions, the symmetry installing is by the shaft-driven edge-on roller governor motion of electronic twin worm on the edge-on roller mechanism of both sides.
Described Rack Body is to be connected to become overall structure by the two boards body.
The described horizontal roller mechanism of going up is made up of roll shaft, bearing block and horizontal roller, symmetry installing bearing block in the slideway of Rack Body top, and the roll shaft of packing in the diaxon bearing is equipped with horizontal roller on the roll shaft.
Describedly form by reducing motor, twin worm axle, worm gear, encoder, leading screw and fixed head by the shaft-driven horizontal roller governor motion of going up of electronic twin worm, either side dress reducing motor at Rack Body, reducing motor connects an end of twin worm axle, and another axle head end of twin worm axle connects encoder; Described twin worm axle or on whole shaft part the twin worm axle of processing two worm screw sections, or by the twin worm axle that connects into shaft coupling between two branch worm screw sections; Be connected and fixed plate in the diaxon bearing top of last horizontal roller, the two ends symmetry of fixed head connects the bottom of leading screw, and symmetry connects worm gear on two screw mandrel sections, and two worm gears are meshed with two worm screws of twin worm axle respectively.
Described down horizontal roller mechanism is identical with last horizontal roller mechanism, and it is made up of roll shaft, bearing block and following horizontal roller, the symmetrical bearing block of installing on slide top, and the roll shaft of packing in the diaxon bearing is equipped with down horizontal roller on the roll shaft.
Described by horizontal roller governor motion on the shaft-driven down horizontal roller governor motion of electronic twin worm identical it form by reducing motor, twin worm axle, worm gear, encoder, leading screw and fixed head, either side dress reducing motor at Rack Body, reducing motor connects an end of twin worm axle, and another axle head end of twin worm axle connects encoder; Described twin worm axle or on whole shaft part the twin worm axle of processing two worm screw sections, or by the twin worm axle that connects into shaft coupling between two branch worm screw sections; Be connected and fixed plate in the diaxon bearing top of following horizontal roller, bottom symmetry on two screw mandrel sections that the two ends symmetry of fixed head connects leading screw connects worm gear, and two worm gears are meshed with two worm screws of twin worm axle respectively.
The edge-on roller mechanism of described every side is made up of edger roll axle, edger roll seat and edge-on roller, and the upper and lower end in edge-on roll shaft hole all is equipped with bearing, and two external parts of edger roll axle in the two bearings hole of packing into are separately fixed on the edger roll seat.
Forming by reducing motor, twin worm axle, worm gear, encoder, leading screw and holder of described every side by the shaft-driven edge-on roller governor motion of electronic twin worm, either side dress reducing motor at Rack Body, reducing motor connects an end of twin worm axle, and another axle head end of twin worm axle connects encoder; Described twin worm axle or on whole shaft part the twin worm axle of processing two worm screw sections, or by the twin worm axle that connects into shaft coupling between two branch worm screw sections; Be connected and fixed seat on Rack Body, in the bottom of holder center line both sides symmetry connection leading screw, symmetry connects worm gear on the bar section of two leading screws, and two worm gears are meshed with two worm screws of twin worm axle respectively with respectively.
The electronic part of described upper and lower horizontal roller mechanism, edge-on roller mechanism and their governor motion thereof is all pacified the automatically controlled programme-control of button formula by operational sequence.
Principle of the present invention and roller replacing operation process are described below:
Wait rigid mounting because the present invention has adopted, be installed in the upper and lower horizontal roller mechanism in the frame and the edge-on roller mechanism of both sides and take side direction to release, the roller replacing operation process that its side direction is released is the full automatic working process; The operative employee just can finish the roller replacing operation process successively as long as press button according to operation sequence.At first start the governor motion of going up horizontal roller mechanism, following horizontal roller mechanism and edge-on roller mechanism by the operative employee, with the last horizontal roller mechanism in the frame, horizontal roller mechanism and edge-on roller mechanism are overlapping down is together integral body, and place on the slide, open the hydraulic cylinder be loaded on the supporting plate rear end then, release by hydraulic cylinder that slide will be gone up horizontal roller mechanism, horizontal roller mechanism and edge-on roller mechanism integral body are pulled to the outer side direction of finishing all roller seats of frame and shift out down.At this moment, all roller seats of shifting out are hung on the outer roller replacing operation platform of line with crane respectively will all carry out roll change; The roller seat that to finish changing roll at last hangs near on the other slide of frame with crane respectively, to go up horizontal roller mechanism, following horizontal roller mechanism and edge-on roller mechanism integral body by hydraulic cylinder pulling slide is pulled in the frame, by each corresponding governor motion horizontal roller mechanism, following horizontal roller mechanism and the adjusting of edge-on roller mechanism are put in place, finish the operation of dress roller.Its roller replacing operation is simple, and is safe and reliable, saves a large amount of roll changing times.
Combine the above technical scheme of being taked, realize purpose of the present invention.
Compared with prior art, the present invention has following characteristics:
1, because the present invention such as has adopted at rigid mounting, make welded tube in remain silent moulding and sizing process, its active force transmits along four roll directions, because of waiting rigid mounting side as a whole, the active force of four direction change into frame internal force, make whole frame not produce distortion in the course of the work.
2, because roller replacing operation of the present invention has adopted the side direction release, the electronic part of roll change operating process is all pacified the automatically controlled programme-control full automatic working process of button formula by operational sequence, just reduce the roller replacing operation difficulty widely.
Therefore the present invention is not only reasonable in design, compact conformation, both adopted side direction release to realize the roller replacing operation process automation, frame is stressed evenly again, and it is low to have labour intensity, roll change is quick, save roll changing time, enhance productivity, be convenient to install and make, keep in repair, cost is low, handling safety and use advantages such as very convenient.
Description of drawings
The present invention has four width of cloth accompanying drawings.Wherein:
Accompanying drawing 1 is the main TV structure schematic diagram of one of embodiments of the invention;
Accompanying drawing 2 is along the amplification view of A-A line among Fig. 1;
Accompanying drawing 3 is that K among Fig. 2 is to enlarged diagram;
Accompanying drawing 4 is along the amplification view of B-B line among Fig. 1.
Among the figure: 1, base, 2, Rack Body, 3, transmission device, 4, last horizontal roller mechanism, 5, last horizontal roller governor motion, 6, following horizontal roller mechanism, 7, following horizontal roller governor motion, 8, edge-on roller mechanism, 9, edge-on roller governor motion, 10, slide, 11, supporting plate, 12, hydraulic cylinder, 13, roll shaft, 14, bearing block, 15, horizontal roller, 16, reducing motor, 17, the twin worm axle, 18, worm gear, 19, encoder, 20, leading screw, 21, fixed head, 22, shaft coupling, 23, the edger roll axle, 24, the edger roll seat, 25, edge-on roller, 26, holder, 27, processed welded tube, 28, fixed head.
The specific embodiment
Fig. 1,2,3, shown in 4 one of embodiments of the invention, it is the rigid mounting that waits of the welded tube unit installed in the shaping machine set of remaining silent of the welded pipe product line unit of manufacturing welded tube diameter ∮ 219～∮ 711mm, its structure comprises base 1, the transmission device 3 of frame and driving roll, it is characterized in that: on base 1, arrange four of installings and wait rigid mounting, described each rigid mounting such as grade is by Rack Body 2, last horizontal roller mechanism 4, last horizontal roller governor motion 5, slide 10, supporting plate 11, hydraulic cylinder 12, following horizontal roller mechanism 6, following horizontal roller governor motion 7, edge-on roller mechanism 8 and edge-on roller governor motion 9 are formed, with in the corresponding Rack Body 2 top slideways of processed welded tube 27 tip positions the installing by roll shaft 13, the last horizontal roller mechanism 4 that bearing block 14 and horizontal roller 15 formed, horizontal roller governor motion 5 on the 4 top center line both sides installing of last horizontal roller mechanism is shaft-driven by electronic twin worm, described by the shaft-driven horizontal roller governor motion 5 of going up of electronic twin worm by reducing motor 16, twin worm axle 17, worm gear 18, encoder 19, leading screw 20 and fixed head 28 are formed; Wherein said twin worm axle 17 is the twin worm axles 17 that connect into shaft coupling 22 by between two branch worm screw sections; With installing in the last horizontal roller mechanism 4 corresponding Rack Body 2 bottom slideways by the shaft-driven horizontal roller governor motion 7 down of electronic twin worm; Described identical with last horizontal roller governor motion 5 by the shaft-driven down horizontal roller governor motion 7 of electronic twin worm, it is made up of reducing motor 16, twin worm axle 17, worm gear 18, encoder 19, leading screw 20 and fixed head 28, and wherein said twin worm axle 17 is the twin worm axles 17 that connect into shaft coupling 22 by between two branch worm screw sections; Two leading screws, 20 tops in following horizontal roller governor motion 7 connect supporting plate 11, and supporting plate 11 end faces are provided with slide 10, and the supporting plate rear end is that the right-hand member installing that Fig. 3 shows drives the hydraulic cylinder 12 that slide 10 slides in supporting plate 11; In symmetrical following horizontal roller mechanism 6 of slide 10 end faces installings and last horizontal roller mechanism 4; With the edge-on roller mechanism 8 of symmetry installing on the corresponding Rack Body 2 of 27 liang of side positions of processed welded tube, the edge-on roller mechanism 8 of described every side is made up of edger roll axle 23, edger roll seat 24 and edge-on roller 25; Symmetry installing is by the shaft-driven edge-on roller governor motion 9 of electronic twin worm on the edge-on roller mechanism 8 of both sides, being made up of reducing motor 16, twin worm axle 17, worm gear 18, encoder 19, leading screw 20 and holder 26 the shaft-driven edge-on roller governor motion 9 of electronic twin worm of described every side; The described electronic part that goes up horizontal roller mechanism 4, following horizontal roller mechanism 6, edge-on roller mechanism 8 and their governor motion thereof is all pacified the automatically controlled programme-control of button formula by operational sequence.
Chain-dotted line among Fig. 2 is partly represented to promote slides 10 with the last horizontal roller mechanism 4 on the slide 10, horizontal roller mechanism 6 and both sides edger roll mechanism 8 kickoff mechanisms state outward down by hydraulic cylinder 12.
Two of embodiments of the invention, it is the rigid mounting that waits of the welded tube unit installed in the sizing unit of the welded pipe product line unit of manufacturing welded tube diameter ∮ 219～∮ 711mm, it also is to arrange four of installings to wait rigid mounting on base 1, and remaining structure is identical with one of embodiment.
The above; it only is the preferable specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; all are familiar with those skilled in the art in technical scope disclosed by the invention, are equal to replacement or change and all should be encompassed within protection scope of the present invention according to technical scheme of the present invention and design of the present invention thereof.
Claims (9)
1, a kind of welded tube unit etc. rigid mounting; Comprise base (1), the transmission device (3) of frame and driving roll, it is characterized in that: go up at base (1) and arrange the rigid mounting of installing more than three that waits, described each rigid mounting such as grade is by Rack Body (2), last horizontal roller mechanism (4), last horizontal roller governor motion (5), slide (10), supporting plate (11), hydraulic cylinder (12), following horizontal roller mechanism (6), following horizontal roller governor motion (7), edge-on roller mechanism (8) and edge-on roller governor motion (9) are formed, go up horizontal roller mechanism (4) with installing in the slideway of the corresponding Rack Body of processed welded tube (27) tip position (2) top, install on last horizontal roller mechanism (4) top center line both sides by the shaft-driven horizontal roller governor motion (5) of going up of electronic twin worm; Install by the shaft-driven horizontal roller governor motion down of electronic twin worm with the corresponding Rack Body of last horizontal roller mechanism (4) (2) bottom slideway is interior, two leading screw tops in following horizontal roller governor motion connect supporting plate (11), supporting plate (11) end face is provided with slide (10), and the installing of supporting plate (11) rear end drives the hydraulic cylinder (12) that slide (10) slides in supporting plate (11); In installing of slide (10) end face and symmetrical following horizontal roller mechanism (6) of last horizontal roller mechanism (4); Go up symmetry installing edge-on roller mechanism (8) with the processed welded tube corresponding Rack Bodies of (27) two side positions (2), go up the symmetry installing by the shaft-driven edge-on roller governor motion of electronic twin worm (9) in the edge-on roller mechanism (8) of both sides.
2, by the described welded tube unit of claim 1 etc. rigid mounting, it is characterized in that: described Rack Body (2) is to be connected to become overall structure by the two boards body.
3, by the described welded tube unit of claim 1 etc. rigid mounting, it is characterized in that: the described horizontal roller mechanism (4) of going up is made up of roll shaft (13), bearing block (14) and horizontal roller (15), symmetry installing bearing block (14) in the slideway of Rack Body (2) top, the roll shaft (13) of packing in diaxon bearing (14) is equipped with horizontal roller (15) on the roll shaft (13).
4, by the described welded tube unit of claim 1 etc. rigid mounting, it is characterized in that: describedly form by reducing motor (16), twin worm axle (17), worm gear (18), encoder (19), leading screw (20) and fixed head (28) by the shaft-driven horizontal roller governor motion (5) of going up of electronic twin worm, either side dress reducing motor (16) at Rack Body (2), reducing motor (16) connects an end of twin worm axle (17), and another axle head end of twin worm axle (17) connects encoder (19); Described twin worm axle (17) or on whole shaft part the twin worm axle (17) of processing two worm screw sections, or by the twin worm axle (17) that connects into shaft coupling (22) between two branch worm screw sections; In the diaxon bearing top of last horizontal roller, be connected and fixed plate (28), the two ends symmetry of fixed head (28) connects the bottom of leading screw (20), symmetry connects worm gear (18) on two screw mandrels (20) section, and two worm gears (18) are meshed with two worm screws of twin worm axle (17) respectively.
5, by the described welded tube unit of claim 1 etc. rigid mounting, it is characterized in that: described horizontal roller mechanism (6) is identical with the mechanism of last horizontal roller mechanism (4) down, it is made up of roll shaft (13), bearing block (14) and following horizontal roller, at slide (10) top symmetry installing bearing block (14), the roll shaft (13) of packing in diaxon bearing (14) is equipped with down horizontal roller on the roll shaft.
6, by the described welded tube unit of claim 1 etc. rigid mounting, it is characterized in that: described identical with last horizontal roller governor motion (5) by the shaft-driven following horizontal roller governor motion (7) of electronic twin worm, it is made up of reducing motor (16), twin worm axle (17), worm gear (18), encoder (19) leading screw (20) and fixed head (28), either side dress reducing motor (16) at Rack Body, reducing motor (16) connects an end of twin worm axle (17), and another axle head end of twin worm axle (17) connects encoder (19); Described twin worm axle (17) or on whole shaft part the twin worm axle (17) of processing two worm screw sections, or by the twin worm axle (17) that connects into shaft coupling between two branch worm screw sections; In diaxon bearing (14) top of following horizontal roller, be connected and fixed plate (28), the two ends symmetry of fixed head (28) connects the bottom of leading screw (20), symmetry connects worm gear (18) on two screw mandrels (20) section, and two worm gears (18) are meshed with two worm screws of twin worm axle (17) respectively.
7, by the described welded tube unit of claim 1 etc. rigid mounting, it is characterized in that: the edge-on roller mechanism (8) of described every side is made up of edger roll axle (23), edger roll seat (24) and edge-on roller (25), upper and lower end in edge-on roller (25) axis hole all is equipped with bearing, and two external parts of edger roll axle (23) in the two bearings hole of packing into are separately fixed on the edger roll seat (24).
8, by the described welded tube unit of claim 1 etc. rigid mounting, it is characterized in that: the forming by reducing motor (16), twin worm axle (17), worm gear (18), encoder (19), leading screw (20) and holder (26) of described every side by the shaft-driven edge-on roller governor motion of electronic twin worm (9), either side dress reducing motor (16) at Rack Body (2), reducing motor (16) connects an end of twin worm axle (17), and another axle head end of twin worm axle connects encoder (19); Described twin worm axle (17) or on whole shaft part the twin worm axle (17) of processing two worm screw sections, or by the twin worm axle (17) that connects into shaft coupling (22) between two branch worm screw sections; On Rack Body (2), be connected and fixed seat (26), the bottom that connects leading screw (20) in holder (26) center line both sides symmetry, symmetry connects worm gear (18) on the bar section of two leading screws (20), and two worm gears (18) are meshed with two worm screws of twin worm axle (17) respectively with respectively.
9, by the described welded tube unit of claim 1 etc. rigid mounting, it is characterized in that: the electronic part of described upper and lower horizontal roller mechanism, edge-on roller mechanism and their governor motion thereof is all pacified the automatically controlled programme-control of button formula by operational sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101877062A CN101670368B (en) | 2009-09-27 | 2009-09-27 | Equal rigid frame of tube-welding machine unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101877062A CN101670368B (en) | 2009-09-27 | 2009-09-27 | Equal rigid frame of tube-welding machine unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101670368A true CN101670368A (en) | 2010-03-17 |
| CN101670368B CN101670368B (en) | 2011-12-07 |
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ID=42017910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101877062A Expired - Fee Related CN101670368B (en) | 2009-09-27 | 2009-09-27 | Equal rigid frame of tube-welding machine unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN101670368B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091728A (en) * | 2010-11-23 | 2011-06-15 | 大连三高科技发展有限公司 | Forming unit for longitudinal welded pipe with ultra-large pipe diameter |
| WO2012068809A1 (en) * | 2010-11-23 | 2012-05-31 | 大连三高集团有限公司 | Super large pipe diameter straight seam welded pipe shaping machine set |
| CN102699205A (en) * | 2012-06-11 | 2012-10-03 | 安徽祥宇钢业集团有限公司 | Fixed outer diameter combined die for welded steel tubes |
| CN103706714A (en) * | 2013-12-04 | 2014-04-09 | 霸州市万润达高新技术有限公司 | High-frequency straight-seam welded pipe forming machine die quick changer |
| CN107116100A (en) * | 2017-06-15 | 2017-09-01 | 天津天重中直科技工程有限公司 | A kind of new large-scale forming machine edger roll changing rig |
| DE112011103968B4 (en) | 2010-11-30 | 2018-10-11 | Dalian Sage Group Co., Ltd. | Production line for a longitudinally welded tube with a large diameter |
| WO2021143312A1 (en) * | 2020-01-17 | 2021-07-22 | 大连富地重工机械制造有限公司 | Automatic roll frame assembling and disassembling device |
-
2009
- 2009-09-27 CN CN2009101877062A patent/CN101670368B/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091728A (en) * | 2010-11-23 | 2011-06-15 | 大连三高科技发展有限公司 | Forming unit for longitudinal welded pipe with ultra-large pipe diameter |
| WO2012068809A1 (en) * | 2010-11-23 | 2012-05-31 | 大连三高集团有限公司 | Super large pipe diameter straight seam welded pipe shaping machine set |
| CN102091728B (en) * | 2010-11-23 | 2013-04-17 | 大连三高科技发展有限公司 | Forming unit for longitudinal welded pipe with ultra-large pipe diameter |
| RU2532754C1 (en) * | 2010-11-23 | 2014-11-10 | Далянь Сейдж Груп Ко., Лтд. | Device for shaping of longitudinal welded very large diameter pipes |
| DE112011103877B4 (en) * | 2010-11-23 | 2021-05-06 | Dalian Sage Group Co., Ltd. | Machine set for shaping a longitudinally welded pipe with an extra large diameter |
| DE112011103968B4 (en) | 2010-11-30 | 2018-10-11 | Dalian Sage Group Co., Ltd. | Production line for a longitudinally welded tube with a large diameter |
| CN102699205A (en) * | 2012-06-11 | 2012-10-03 | 安徽祥宇钢业集团有限公司 | Fixed outer diameter combined die for welded steel tubes |
| CN103706714A (en) * | 2013-12-04 | 2014-04-09 | 霸州市万润达高新技术有限公司 | High-frequency straight-seam welded pipe forming machine die quick changer |
| CN103706714B (en) * | 2013-12-04 | 2016-03-30 | 霸州市万润达高新技术有限公司 | High-frequency straight seam welded pipe die forming machine fast replacing device |
| CN107116100A (en) * | 2017-06-15 | 2017-09-01 | 天津天重中直科技工程有限公司 | A kind of new large-scale forming machine edger roll changing rig |
| CN107116100B (en) * | 2017-06-15 | 2019-08-30 | 天津天重中直科技工程有限公司 | A kind of large size molding machine edger roll changing rig |
| WO2021143312A1 (en) * | 2020-01-17 | 2021-07-22 | 大连富地重工机械制造有限公司 | Automatic roll frame assembling and disassembling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101670368B (en) | 2011-12-07 |
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