CN203541167U - Small-caliber steel pipe straightener for high-frequency longitudinal welded pipe production line - Google Patents
Small-caliber steel pipe straightener for high-frequency longitudinal welded pipe production line Download PDFInfo
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- CN203541167U CN203541167U CN201320733434.3U CN201320733434U CN203541167U CN 203541167 U CN203541167 U CN 203541167U CN 201320733434 U CN201320733434 U CN 201320733434U CN 203541167 U CN203541167 U CN 203541167U
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- steel pipe
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- production line
- straightener
- frame
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Abstract
The utility model discloses a small-caliber steel pipe straightener for a high-frequency longitudinal welded pipe production line. The small-caliber steel pipe straightener for the high-frequency longitudinal welded pipe production line comprises a base, a rack is fixed to the base, a left-and-right lift is arranged on one side of the rack and is arranged on the base, a rotary plate in sliding connection with the rack and a vertical lift are arranged on the rack, the vertical lift is connected with the rotary plate, four roller frames evenly distributed in the circumferential direction are arranged in the rotary plate, a roller is arranged in each roller frame, the rollers are evenly distributed around a straightened steel pipe, an adjusting mechanism is arranged outside each roller frame, and the adjusting mechanisms are arranged on the rotary plate. The small-caliber steel pipe straightener is arranged behind an existing straightening device, the vertical and horizontal positions of the straightener are controlled through the lifts, the online steel pipe is straightened based on the predeformation straightening theory, and the small-specification steel pipe with phi ranging from 219 to 339 of the high-frequency longitudinal welded pipe production line can be straightened better.
Description
Technical field
The utility model relates to a kind of pipe straightener, particularly a kind of high-frequency straight welded pipe production line small-caliber steel pipe straightener.
Background technology
High-frequency straight seam welded pipe is a kind of conventional high-quality medium and small specification steel pipe in transfer oil and natural gas line at present, because the many merits such as its steel strength is high, discharge pressure is high, caliber precision is high, production efficiency is high, cost is low are used widely at On The Oil And Gas Transportation and field of steel structure.
The steel pipe of ERW630 unit production at present caliber scope is φ 219～φ 610, totally 12 kinds of specifications.In the production process of high-frequency straight welded pipe production line, after steel-pipe welding heat treatment, through sizing unit and aligning unit, steel pipe ovality and linearity are adjusted to control.At every kind of specification steel pipe, start to produce while drawing material tune type, tune type personnel by adjusting each breast roll gap, steel pipe linearity is controlled in straightener position.Be greater than φ more than 339 producing caliber, by current sizing and aligning unit, substantially can make steel pipe linearity reach technological requirement.Even if occur that indivedual steel pipe linearitys exceed standard, and also can align separately by off-line equipment for straightening.And when producing caliber scope at φ 219～φ 339, existing equipment for straightening is controlled difficulty to steel pipe linearity, at steel pipe, draw in material tune type process the normal steel pipe linearity severe overweight phenomenon in batches that occurs.The crooked serious steel pipe of part can cause flying saw to cause when pipe cutting forging a knife shutting down or scratch steel pipe, especially severe, off-line equipment for straightening cannot be aligned and have to its processing of demoting.Therefore the problem that pipe with small pipe diameter steel pipe linearity exceeds standard has all caused very adverse influence to qualification rate control, cutter consumption, production efficiency etc.This also becomes the difficult point of pipe with small pipe diameter steel pipe's production in industry.
Utility model content
The utility model provides a kind of high-frequency straight welded pipe production line small-caliber steel pipe straightener for solving the technical problem existing in known technology, the aligning unit that this straightener and original equipment for straightening form can effectively be aligned all kinds of steel pipes that high-frequency straight welded pipe production line is produced, and is particularly useful for the aligning of small dimension steel pipe.
The technical scheme that the utility model is taked for the technical problem existing in solution known technology is: a kind of high-frequency straight welded pipe production line small-caliber steel pipe straightener, comprise base, on described base, be fixed with frame, a side in described frame is provided with left and right lift, described left and right lift is arranged on described base, the rotating disk and the oscilaltion machine that are slidably connected with it are installed in described frame, described oscilaltion machine is connected with described rotating disk, in described rotating disk, be provided with along circumferential four uniform roller framves, a roll is installed in roller frame described in each, described roll is distributed on by aligning steel pipe around, described in each, the outside of roller frame is provided with a governor motion, described governor motion is arranged on described rotating disk.
Described roller frame is opening U-shaped inwardly.
Advantage and the good effect that the utlity model has are: be arranged on after existing equipment for straightening, utilize lift to control position up and down, Levelling principle with reversible deformation is aligned line Pipe, can align better the small dimension steel pipe between high-frequency straight welded pipe production line φ 219～φ 339.The utility model is simple in structure, and tune type difficulty is low, and tune type efficiency is high, tune type is effective, make to need the steel pipe quantity that off-line is aligned significantly to reduce, the flying saw cutter of cutting on line steel pipe and the spoilage of fixture are also significantly reduced, and production line overall acceptability rate is improved.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is roller shelf structure schematic diagram of the present utility model;
Fig. 4 is roll schematic diagram of the present utility model.
In figure: 1, oscilaltion machine, 2, frame, 3, rotating disk, 4, roll, 5, roller frame, 6, governor motion, 7, left and right lift, 8, steel pipe, 9, base.
The specific embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1～Fig. 4, a kind of high-frequency straight welded pipe production line small-caliber steel pipe straightener, comprise base 9, on described base 9, be fixed with frame 2, a side in described frame 2 is provided with left and right lift 7, described left and right lift 7 is arranged on described base 9, the rotating disk 3 and the oscilaltion machine 1 that are slidably connected with it are installed in described frame 2, described oscilaltion machine 1 is connected with described rotating disk 3, in described rotating disk 3, be provided with along circumferential four uniform roller framves 5, a roll 4 is installed in roller frame 5 described in each, described roll 4 is distributed on by aligning steel pipe 8 around, described in each, the outside of roller frame 5 is provided with a governor motion 6, described governor motion 6 is arranged on described rotating disk 3.
In the present embodiment, described roller frame 5 has 4 up and down, and described governor motion 6 is for being locked at the screw rod on described rotating disk.Described roller frame 5 is opening U-shaped inwardly.
Operation principle of the present utility model:
The utility model is arranged on after existing equipment for straightening, before tune type, adjusts respectively the position of rotating disk 3 and frame 2 by oscilaltion machine 1 and left and right lift 7, makes frame and rotating disk in appropriate location, to complete the preliminary adjustment of straightener.Change the roll that corresponding production steel tube place is used, after roll has been changed, people is manual operation governor motion 6 again, to adjust roller frame 5, makes roll shape envelope steel pipe better, meets steel pipe's production requirement.Until steel pipe, after straightener, then according to the actual envelope situation of steel pipe, by 6 pairs of roll gap of governor motion, finely tune, make steel pipe completely by envelope.Then, after the aligning unit consisting of newly-increased straightener and original equipment for straightening according to steel pipe, judgement actual straightening effect, adjusts oscilaltion machine 1 and left and right lift 7 again, utilizes reversible deformation principle, adjusts steel pipe and directly spends, and makes it to meet technology controlling and process requirement.As produce the steel pipe of other specifications, and repeat aforesaid operations flow process, only need to change corresponding roll.
Although by reference to the accompanying drawings preferred embodiment of the present utility model is described above; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not departing from the scope situation that the utility model aim and claim protect, can also make a lot of forms, within these all belong to protection domain of the present utility model.
Claims (2)
1. a high-frequency straight welded pipe production line small-caliber steel pipe straightener, it is characterized in that, comprise base, on described base, be fixed with frame, a side in described frame is provided with left and right lift, described left and right lift is arranged on described base, the rotating disk and the oscilaltion machine that are slidably connected with it are installed in described frame, described oscilaltion machine is connected with described rotating disk, in described rotating disk, be provided with along circumferential four uniform roller framves, a roll is installed in roller frame described in each, described roll is distributed on by aligning steel pipe around, described in each, the outside of roller frame is provided with a governor motion, described governor motion is arranged on described rotating disk.
2. high-frequency straight welded pipe production line small-caliber steel pipe straightener according to claim 1, is characterized in that, described roller frame is opening U-shaped inwardly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320733434.3U CN203541167U (en) | 2013-11-19 | 2013-11-19 | Small-caliber steel pipe straightener for high-frequency longitudinal welded pipe production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320733434.3U CN203541167U (en) | 2013-11-19 | 2013-11-19 | Small-caliber steel pipe straightener for high-frequency longitudinal welded pipe production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203541167U true CN203541167U (en) | 2014-04-16 |
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ID=50459337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320733434.3U Expired - Fee Related CN203541167U (en) | 2013-11-19 | 2013-11-19 | Small-caliber steel pipe straightener for high-frequency longitudinal welded pipe production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203541167U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148454A (en) * | 2014-08-14 | 2014-11-19 | 江苏龙源金属科技有限公司 | Deformation correcting device for welded tubes |
| CN105312365A (en) * | 2015-12-03 | 2016-02-10 | 江苏省南扬机械制造有限公司 | Reshaping and straightening device for welding tubes |
| CN110038921A (en) * | 2019-05-09 | 2019-07-23 | 潘克云 | A kind of welded still pipe sizing straightening process |
-
2013
- 2013-11-19 CN CN201320733434.3U patent/CN203541167U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148454A (en) * | 2014-08-14 | 2014-11-19 | 江苏龙源金属科技有限公司 | Deformation correcting device for welded tubes |
| CN105312365A (en) * | 2015-12-03 | 2016-02-10 | 江苏省南扬机械制造有限公司 | Reshaping and straightening device for welding tubes |
| CN110038921A (en) * | 2019-05-09 | 2019-07-23 | 潘克云 | A kind of welded still pipe sizing straightening process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161205 Address after: 100010 Beijing city Dongcheng District Dongzhimen Street No. 6 Patentee after: CNOOC Energy Development Co., Ltd. Patentee after: CNOOC Kingland Pipeline Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Energy Development Co., Ltd. Patentee before: CNOOC Kingland Pipeline Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20191119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |