CN101690959B - Thick-wall steel pipe welding extruded pipe device with adjustable supporting roll - Google Patents
Thick-wall steel pipe welding extruded pipe device with adjustable supporting roll Download PDFInfo
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- CN101690959B CN101690959B CN2009101877560A CN200910187756A CN101690959B CN 101690959 B CN101690959 B CN 101690959B CN 2009101877560 A CN2009101877560 A CN 2009101877560A CN 200910187756 A CN200910187756 A CN 200910187756A CN 101690959 B CN101690959 B CN 101690959B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 238000003466 welding Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims description 32
- 238000007906 compression Methods 0.000 claims description 32
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 8
- 210000003371 toe Anatomy 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract 4
- 230000000694 effects Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention belongs to a large thick-wall welded pipe forming device, and in particular relates to a thick-wall steel pipe welding extruded pipe device with an adjustable supporting roll, which is particularly suitable for welded pipe forming of a steel pipe of which wall-diameter ratio is more than or equal 1:15. The device comprises a base, a slide way, a roller seat, extrusion rolls, left and right buckled guide screws and a supporting roll. The device is characterized in that two shaft ends of the left and right buckled guide screws are extended and exposed out of the base, a pinion and a gearwheel which are engaged are arranged at the two extended and exposed ends; one side of each of the two extrusion rolls is symmetrically provided with an adjustable supporting roll mechanism; and each adjustable supporting roll mechanism consists of a shaft sleeve, an end cover, an eccentric gear shaft, a supporting roll, an upper supporting seat, a guide plate, a rack, a pressure plate and a screw locking mechanism. The device has reasonable design and compact structure, can realize adjustment of clearance between the extrusion rolls and the supporting rolls through the adjustable supporting roll to ensure that the extrusion rolls are not deformed during working, reduces ponderous operation, and has the advantages of high welded pipe forming quality, maintenance reduction, low cost, quite convenient usage and the like.
Description
Technical field
The invention belongs to big wall thickness welded tube forming device, particularly be applicable to a kind of thick walled steel tube welding extruded tube device that thickness of steel pipe/diameter of steel tube is used more than or equal to 1: 15 welded tube forming with the adjusting backing roll.
Background technology
At present, at thickness of steel pipe/diameter of steel tube during more than or equal to 1: 15 welded tube forming, usually adopt steel pipe welding extruded tube device, its structure comprises support, slideway, roller seat, compression roller, a left side, the leading screw and the backing roll of right button, installing is processed with a left side in the support bottom slide track, the leading screw of right button, leading screw one axle head stretches outside support, stretching the manual crank of pivot bush unit on the axle head, on a left side, symmetry is installed in the roller seat that slides in the slideway on the leading screw of right button, subtend installing compression roller in two roller seats, symmetry installing backing roll on two roller seats of two compression rollers, one side, wherein each backing roll is made up of roll shaft and backing roll, with adorn roll shaft on the corresponding support of the roll-in face of compression roller, adorn backing roll on the roll shaft; When shaking when a leading screw that drives left and right button rotated with hand, the roller seat in two roller seats moves in the slideway inter-sync, realizes regulating the spacing between two compression rollers., be why because when big wall thickness welded tube being shaped with steel pipe welding extruded tube device at two compression rollers, one side symmetry installing backing roll, since stressed big, cause the compression roller device and deform, and influence welding tube quality; Therefore support compression roller with it, compression roller the time is not deformed in work, thus just require that gap between compression roller and the backing roll transfers very good, just can play the effect of backing roll, the too big backing roll in gap is inoperative, and the too little roll shaft that can make again in gap deforms.And existing backing roll is difficult to make the gap between compression roller and the backing roll to be transferred to extraordinary position; Simultaneously compression roller can produce wearing and tearing through long-term the use, and backing roll does not more have effect, and must be made in again increases cost with replacing.To regulate be that armrest shakes crank and directly drives roller seat motion on the leading screw to spacing between two compression rollers in addition, during hand crank, must pay very big muscle power and can realize regulating, and operates very heavy.
Summary of the invention
The present invention is intended to the shortcoming and defect part that exists in above-mentioned technology, and provide not only reasonable in design, compact conformation, both can realize mixing up gap between compression roller and the backing roll by regulating backing roll, compression roller is not deformed when work, reduced the heaviness of operation again, and had welded tube forming quality height, reduce maintenance, cost is low and use a kind of very easily with the thick walled steel tube welding extruded tube device of regulating backing roll.
The objective of the invention is to adopt following technical scheme to realize: described band is regulated the thick walled steel tube welding extruded tube device of backing roll, comprise support, slideway, roller seat, compression roller, the left and right leading screw of buckleing and backing roll, it is characterized in that: the two axial ends of the leading screw that is installed in the left and right button in the support bottom slide track is all stretched outside support, stretch two and all to connect pinion on the axle head, two pinions respectively be loaded on two roller seats on gear wheel be meshed; Backing roll mechanism is regulated in two of side symmetry installings at two compression rollers, described each adjusting backing roll mechanism is by axle sleeve, end cap, the eccentric gear axle, backing roll, the upper support seat, guide plate, tooth bar, pressing plate and screw rod retaining mechanism are formed, connect the upper support seat at the support end face, in support, in bottom and the upper support seat concentric axle sleeve is housed respectively, and each axle sleeve top connects end cap, bearing all is equipped with at two ends in the axis hole of backing roll, backing roll is sleeved on the eccentric shaft part of eccentric gear axle bottom, pack in the axle sleeve of support bottom in the bottom of eccentric gear axle, the axle sleeve that the other end of eccentric gear axle passes in the upper support seat stretches outside the upper support seat, be provided with gear and the square toes equipped mutually on the shaft part in regular turn in stretching of eccentric gear axle with spanner, on the end cap end face in the gear outside, be provided with guide plate, be equipped with pressing plate at gear and guide plate end face, pressing plate end face outside cloth is connected with guide plate with bolt; The tooth bar group that installing is meshed with gear between gear and guide plate, described tooth bar group is formed for one by two tooth bars are overlapping, with symmetry installing screw bolt seat on two corresponding supports of tooth bar end positions, all install the tie down screw of taking the lead of locking rack in the upper and lower part of the screw bolt seat on every limit, screw bolt seat and take the lead tie down screw and form the screw rod retaining mechanism, connect at the screw bolt seat internal thread and to take the lead tie down screw, tie down screw is taken the lead in twisting to be made and takes the lead the screw tip of tie down screw and touch mutually with the end face of tooth bar.
One side of the leading screw of described left and right button stretches the processing square toes equipped with crank on the axle head end.
Eccentric throw S on the eccentric shaft part of described eccentric gear axle bottom is below 2mm.
The gear of described eccentric gear axle or be made into integration with the eccentric gear axle, or be separately made with the eccentric gear axle.
The height of described guide plate equates with the height of gear.
Principle of the present invention and operation are described below:
Because installing is processed with a left side in the support bottom slide track among the present invention, the leading screw of right button, the leading screw two axial ends stretches outside support, the manual crank of pivot bush unit on the axle head outside the machine of stretching, on a left side, symmetry is installed in the roller seat that slides in the slideway on the leading screw of right button, subtend installing compression roller in two roller seats, symmetry installing backing roll on two roller seats of two compression rollers, one side, stretch on the leading screw two axial ends outside support and all be connected with pinion, two pinions are meshed with gear wheel on two roller seats respectively again, use the hand rotational lead screw, pinion drives gear wheel and rotates, two roller seats carry out synchronous opening or closed moving, and use the size that the spacing of regulating between two compression rollers changes processed steel pipe amount of compression.Owing in adjusting backing roll of the present invention mechanism, adopt the eccentric gear axle, reach best result of use again by regulating the gap of realizing between compression roller and the backing roll.When regulating backing roll mechanism, unclamp and take the lead tie down screw, tooth bar can be moved freely, use spanner to rotate the square toes on eccentric gear axle top, backing roll rotates along axis, leans against on the compression roller, regulates the gap; Tie down screw is taken the lead in twisting, promotes tooth bar, and locking gear prevents the rotation of eccentric gear axle.Whole adjusting is easy to operate.
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, owing to installed the gear pair transmission on the leading screw of the left and right button among the present invention, with the hand rotational lead screw time, realize laborsaving and the heavy operation of minimizing.
2,,, realize that the gap between compression roller and the backing roll reaches best result of use by regulating the eccentric gear axle because backing roll mechanism is regulated in employing in the present invention.
Therefore the present invention is not only reasonable in design, compact conformation, both can realize mixing up gap between compression roller and the backing roll by regulating backing roll, compression roller is not deformed when work, reduced the heaviness of operation again, and have a welded tube forming quality height, and reducing maintenance, cost is low and use advantages such as very convenient.
Description of drawings
The present invention has three width of cloth accompanying drawings.Wherein:
Accompanying drawing 1 is the main TV structure schematic diagram of specific embodiments of the invention;
Accompanying drawing 2 is along the amplification view of A-A line among Fig. 1;
Accompanying drawing 3 is along the zoomed-in view along the B-B line among Fig. 2.
Among the figure: 1, support, 2, the leading screw of left and right button, 3, pinion, 4, gear wheel, 5, roller seat, 6, compression roller, 7, processed steel pipe, 8, end cap, 9, axle sleeve, 10, eccentric gear axle, 11, backing roll, 12, the upper support seat, 13, guide plate, 14, tooth bar, 15, pressing plate, 16, take the lead tie down screw, 17, gear, 18, screw bolt seat.
The specific embodiment
Be specific embodiments of the invention shown in Fig. 1,2,3, it is to be ∮ 50mm manufacturing the welded tube diameter, and it is a kind of with the thick walled steel tube welding extruded tube device of regulating backing roll that its thickness of steel pipe/diameter of steel tube equals that 1: 16 welded tube forming uses; Its structure comprises: support 1, slideway, roller seat 5, compression roller 6,
The leading screw 2 of left and right button and backing roll 11, it is characterized in that: the two axial ends of the leading screw 2 that is installed in the left and right button in support 1 bottom slide track is all stretched outside support 1, two stretch all connect on the axle head pinion 3, two pinions 3 respectively be loaded on two roller seats 5 on gear wheel 4 be meshed; Backing roll mechanism is regulated in rear side symmetry installing at two compression rollers, described each regulate backing roll mechanism and form by axle sleeve 9, end cap 8, eccentric gear axle 10, backing roll 11, upper support seat 12, guide plate 13, tooth bar 14, pressing plate 15 and screw rod retaining mechanism, wherein each screw rod retaining mechanism by screw bolt seat 18 with take the lead tie down screw 16 and form; All install the tie down screw of taking the lead of locking rack 14 in the upper and lower part of the screw bolt seat 18 on every limit, screw bolt seat 18 and take the lead tie down screw 16 and form the screw rod retaining mechanisms, connect at screw bolt seat 18 internal threads and to take the lead tie down screw 16, tie down screw 16 is taken the lead in twisting to be made and takes the lead the screw tip of tie down screw 16 and touch mutually with the end face of tooth bar 14.
The right side of the leading screw 2 of described left and right button stretches the processing square toes equipped with crank on the axle head end.Eccentric throw S on the eccentric shaft part of described eccentric gear axle 10 bottoms is 2mm; The gear 17 and the eccentric gear axle 10 of described eccentric gear axle 10 are made into integration.The height of described guide plate 13 equates with the height of gear 17; Be equipped with processed steel pipe 7 between two compression rollers 6 among Fig. 1.
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 (5)
1. the thick walled steel tube with the adjusting backing roll welds the extruded tube device, comprise support (1), slideway, roller seat (5), compression roller (6), the left and right leading screw of buckleing (2) and backing roll (11), it is characterized in that: the two axial ends of the leading screw (2) that is installed in the left and right button in support (1) bottom slide track is all stretched outside support (1), stretch two and all to connect pinion (3) on the axle head, two pinions (3) respectively be loaded on two roller seats (5) on gear wheel (4) be meshed; Backing roll mechanism is regulated in two of side symmetry installings at two compression rollers (6), described each adjusting backing roll mechanism is by axle sleeve (9), end cap (8), eccentric gear axle (10), backing roll (11), upper support seat (12), guide plate (13), tooth bar (14), pressing plate (15) and screw rod retaining mechanism are formed, connect upper support seat (12) at support (1) end face, in support (1), in bottom and the upper support seat (12) concentric axle sleeve (9) is housed respectively, and each axle sleeve (9) top connects end cap (8), bearing all is equipped with at two ends in the axis hole of backing roll (11), backing roll (11) is sleeved on the eccentric shaft part of eccentric gear axle (10) bottom, pack in the axle sleeve (9) of support (1) bottom in the bottom of eccentric gear axle (10), the axle sleeve (9) that the other end of eccentric gear axle (10) passes in the upper support seat (12) stretches outside upper support seat (12), be provided with gear (17) and the square toes equipped mutually on the shaft part in regular turn in stretching of eccentric gear axle (10) with spanner, on end cap (8) end face in gear (17) outside, be provided with guide plate (13), be equipped with pressing plate (15) at gear (17) and guide plate (13) end face, pressing plate (15) end face outside cloth is connected with guide plate (13) with bolt; The tooth bar group that installing is meshed with gear (17) between gear (17) and guide plate (13), described tooth bar group is formed for one by two tooth bars (14) are overlapping, go up symmetry installing screw bolt seat (18) with the corresponding support of two tooth bars (14) end positions (1), on the screw bolt seat (18) on every limit, what locking rack (14) was all installed in the bottom takes the lead tie down screw (16), screw bolt seat (18) and take the lead tie down screw (16) and form the screw rod retaining mechanism, connect at screw bolt seat (18) internal thread and to take the lead tie down screw (16), tie down screw (16) is taken the lead in twisting to be made and takes the lead the screw tip of tie down screw (16) and touch mutually with the end face of tooth bar (14).
2. regulate the thick walled steel tube welding extruded tube device of backing roll by the described band of claim 1, it is characterized in that: a side of the leading screw of described left and right button (2) stretches the processing square toes equipped with crank on the axle head end.
3. regulate the thick walled steel tube welding extruded tube device of backing roll by the described band of claim 1, it is characterized in that: the eccentric throw S on the eccentric shaft part of described eccentric gear axle (10) bottom is below 2mm.
4. regulate the thick walled steel tube welding extruded tube device of backing roll by the described band of claim 1, it is characterized in that: the gear (17) of described eccentric gear axle (10) or be made into integration with eccentric gear axle (10), or be separately made with eccentric gear axle (10).
5. regulate the thick walled steel tube welding extruded tube device of backing roll by the described band of claim 1, it is characterized in that: the height of described guide plate (13) equates with the height of gear (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101877560A CN101690959B (en) | 2009-09-28 | 2009-09-28 | Thick-wall steel pipe welding extruded pipe device with adjustable supporting roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101877560A CN101690959B (en) | 2009-09-28 | 2009-09-28 | Thick-wall steel pipe welding extruded pipe device with adjustable supporting roll |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101690959A CN101690959A (en) | 2010-04-07 |
| CN101690959B true CN101690959B (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101877560A Expired - Fee Related CN101690959B (en) | 2009-09-28 | 2009-09-28 | Thick-wall steel pipe welding extruded pipe device with adjustable supporting roll |
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| Country | Link |
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| CN (1) | CN101690959B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103605569A (en) | 2013-11-13 | 2014-02-26 | 华为终端有限公司 | Method and device for terminal booting |
| CN105234215B (en) * | 2015-11-03 | 2017-06-13 | 江苏省南扬机械制造有限公司 | Scratch-proof forming device for aluminum pipe production line |
| CN106735994A (en) * | 2017-03-09 | 2017-05-31 | 南宁市安和机械设备有限公司 | Pipe fitting squeezing welding device |
| CN109047401B (en) * | 2018-06-08 | 2021-04-06 | 江苏中海重型机床有限公司 | Numerical control complete pipe making machine |
| CN111482691A (en) * | 2020-04-27 | 2020-08-04 | 大连三高集团有限公司 | Welding rack for large-wall-thickness welded pipe unit |
| CN112519294A (en) * | 2020-11-25 | 2021-03-19 | 姜杨 | Water bottle compression system for improving space utilization rate of garbage can |
| CN117124599A (en) * | 2023-03-16 | 2023-11-28 | 广东联塑科技实业有限公司 | An automatic wrapping equipment for oil and gas pipes |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5148960A (en) * | 1992-02-03 | 1992-09-22 | Abbey Etna Machine Company | Rotary seam guide |
| CN2146315Y (en) * | 1991-09-27 | 1993-11-17 | 张肇强 | Section-bending machine |
| CN1390675A (en) * | 2001-06-13 | 2003-01-15 | 三菱伸铜株式会社 | Extrude roller unit devices of roll welded steel pipes |
| CN2764514Y (en) * | 2005-06-10 | 2006-03-15 | 祝文利 | Automatic compensation apparatus for extrusion molding roller of steel pipe welding machine |
| CN201505686U (en) * | 2009-09-28 | 2010-06-16 | 大连三高科技发展有限公司 | Welding and extruding pipe device used for thick-walled steel pipe and provided with adjusting support rolls |
-
2009
- 2009-09-28 CN CN2009101877560A patent/CN101690959B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2146315Y (en) * | 1991-09-27 | 1993-11-17 | 张肇强 | Section-bending machine |
| US5148960A (en) * | 1992-02-03 | 1992-09-22 | Abbey Etna Machine Company | Rotary seam guide |
| CN1390675A (en) * | 2001-06-13 | 2003-01-15 | 三菱伸铜株式会社 | Extrude roller unit devices of roll welded steel pipes |
| CN2764514Y (en) * | 2005-06-10 | 2006-03-15 | 祝文利 | Automatic compensation apparatus for extrusion molding roller of steel pipe welding machine |
| CN201505686U (en) * | 2009-09-28 | 2010-06-16 | 大连三高科技发展有限公司 | Welding and extruding pipe device used for thick-walled steel pipe and provided with adjusting support rolls |
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| Publication number | Publication date |
|---|---|
| CN101690959A (en) | 2010-04-07 |
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Granted publication date: 20110615 Termination date: 20160928 |
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