CN104226744A - Rectangular pipe straightener - Google Patents
Rectangular pipe straightener Download PDFInfo
- Publication number
- CN104226744A CN104226744A CN201310248116.2A CN201310248116A CN104226744A CN 104226744 A CN104226744 A CN 104226744A CN 201310248116 A CN201310248116 A CN 201310248116A CN 104226744 A CN104226744 A CN 104226744A
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- steel pipe
- rectangular steel
- carrying roller
- wallboards
- roller
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Abstract
The invention discloses a rectangular pipe straightener comprising a frame, a motor and a reducer. The motor and the reducer are fixed under the frame. Two parallel wall plates are arranged above the frame. A rectangular pipe straightening mechanism set is arranged between the wall plates and comprises carrier rollers and a plurality of compression rollers. The carrier rollers are arranged at the bottoms of the wall plates. The compression rollers are arranged on the lower portions of the tops of the wall plates. Clearances between the upper faces of the carrier rollers and the lower faces of the compression rollers form straightening passages to allow the rectangular pipes to pass. The motor drives the reducer to drive the carrier rollers to rotate, and meanwhile, a transmission mechanism is arranged between two carrier rollers and two compression rollers which are arranged at two ends of the rectangular pipe straightener mechanism. Each transmission mechanism drives the two compression rollers to rotate. The compression rollers are connected with the wall plates through bearing seats. Adjusting mechanisms are arranged between the wall plates and the bearing seats to drive the bearing seats to move vertically. The rectangular pipe straightener is convenient to operate and adjust, capable of straightening the rectangular pipes with different sizes and high in straightening accuracy.
Description
Technical field
The present invention relates to steel pipe manufacturing equipment, specifically relate to a kind of rectangular steel pipe straightener.
Background technology
For roller-way pipe, plant equipment dedicated pipe that required precision is higher, not only on grade of steel and weldquality, there is strict requirement, also very high requirement is had, because the deviation of linearity is directly connected to processing, the connection of the pipe thread of tubing and casing and carrier pipe and pipe collar to the linearity of steel pipe.Existing pipe end car silk has two kinds of form processings: allow pipe rotate (turning) or allow cutter rotate (tapping or mantle fiber), and what wherein most of car silk processing adopted is the turnery processing that pipe rotates, and this linearity for steel pipe just requires higher.
The adjustment of aligning drafts is according to by the material of strong steel pipe, flexibility and required precision, is realized by the distance between adjustment up-down rollers.General steel pipe drafts adjustment law changes with the size of the hardness of steel pipe, wall thickness, diameter, flexibility, and namely large by the hardness of strong steel pipe, wall thickness, diameter, flexibility, then drafts also should be larger; Otherwise then should reduce.
In prior art, seamless steel pipe generally adopts skew roller type straightener to align, advance in steel pipe rotation limit in limit in straightening process, and rectangular steel pipe can not rotate in straightening process, and must ensure that its section configuration is constant, this just requires that rectangular steel pipe straightener has new feature, can not align with cross roll, normal section steel straightener can not be used completely.
Summary of the invention
For above-mentioned situation, the invention provides a kind of rectangular steel pipe straightener, designed by special straightening mechanism, the present invention is aligned the rectangular steel pipe of different size very easily, and aligning accuracy is high.
To achieve these goals, technical scheme of the present invention is as follows:
Rectangular steel pipe straightener, comprise frame, the below of described frame is fixed with a motor and a reductor, be provided with transmission mechanism between the power output shaft of described motor and the power input shaft of reductor, the top of described frame and the power output shaft of reductor are vertically installed with two pieces of parallel wallboards; It is characterized in that, one group of rectangular steel pipe straightening mechanism is provided with between described two pieces of parallel wallboards, described rectangular steel pipe straightening mechanism comprises multiple upper roll surface at same level, the carrying roller being arranged at the bottom of two pieces of wallboards that is parallel to each other, also comprise multiple lower roll surface at same level, the pressure roller of the top that be arranged at two piece wallboards on the lower side position that be parallel to each other corresponding with carrying roller, the space between the upper roll surface of described carrying roller and the lower roll surface of pressure roller forms the aligning passage of rectangular steel pipe; Transmission mechanism is provided with between the power output shaft of described reductor and carrying roller.
Wherein, the transmission mechanism arranged between the power output shaft of described motor and the power input shaft of reductor is preferably tape handler.
The quantity of described carrying roller is at least 4, and the external diameter of each carrying roller roll surface is identical, is distributed in the bottom of two pieces of wallboards, is connected and fixed by bearing or bearing block and two pieces of wallboards; The power output shaft that the transmission mechanism arranged between the power output shaft of described reductor and carrying roller comprises described reductor and the chain drive wherein arranged between a carrying roller, and the chain drive arranged between described each carrying roller or gear drive.
The quantity of described pressure roller is at least 3, and the pressure roller wherein aligning the rear and front end of passage is arranged at directly over the carrying roller of the rear and front end of aligning passage, and other pressure roller is arranged at the space between each carrying roller.
Described pressure roller can be connected with two pieces of wallboards by bearing block, is provided with the guiding mechanism that bearing block is moved up and down between described wallboard and bearing block.The described guiding mechanism that bearing block is moved up and down comprises the track that bearing block is moved up and down that wallboard is arranged, the adjusting nut matched with adjustment screw rod being arranged at adjustment screw rod above bearing block, being fixed on wallboard.
A rotation hand wheel can also be fixed in the upper end of described adjustment screw rod.
Also gear drive is respectively arranged with between the carrying roller of the pressure roller of the rear and front end of described aligning passage and the rear and front end of aligning passage.
Described two pieces of wallboards inside is also provided with corresponding with the two sides of rectangular steel pipe, the perpendicular straight arranged smoothing roll of many groups between the space of each carrying roller, pressure roller, described smoothing roll comprises main shaft and roller, main shaft and roller are assembled into one by bearing, the two ends of main shaft are installed on the fixed head that arranges inside wallboard, and the position that described fixed head is corresponding with the end of main shaft is set to the waist hole of one end open.
Described two pieces of wallboards are fixed with a rectangular steel pipe just positioner in one end of the charging aperture of aligning passage, described rectangular steel pipe just positioner comprises about two arrangements, encircles the U-shaped of rectangular steel pipe fork, the bottom of described U-shaped fork arranges a cross bar, and described cross bar is by the end winding support of clip and wallboard.
The invention has the beneficial effects as follows, overall structure is simple, and be convenient to maintenance, production cost is low, and price is low; Easy to operate, be convenient to adjustment, the rectangular steel pipe of different size can be aligned, and aligning accuracy is high.
Accompanying drawing explanation
Fig. 1 is the schematic front view of rectangular steel pipe straightener of the present invention;
Fig. 2 is the schematic top plan view of rectangular steel pipe straightener of the present invention.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
See Fig. 1, Fig. 2, rectangular steel pipe straightener, comprise frame 100, the below of described frame 100 is fixed with motor 200 and a reductor 300, be provided with transmission mechanism 400 between the power output shaft of described motor 200 and the power input shaft of reductor 300, described transmission mechanism 400 is preferably tape handler.
Top and the power output shaft of reductor 300 of described frame 100 are vertically installed with two pieces of parallel wallboards 110, one group of rectangular steel pipe straightening mechanism is provided with between described two pieces of parallel wallboards 110, described rectangular steel pipe straightening mechanism comprises multiple upper roll surface in same level, the carrying roller 510 being arranged at the bottom of two pieces of wallboards be parallel to each other, also comprise multiple lower roll surface in same level, corresponding with carrying roller 510, the pressure roller 520 of the position on the lower side, the top being arranged at two pieces of wallboards be parallel to each other, space between the upper roll surface of described carrying roller 510 and the lower roll surface of pressure roller 520 forms the aligning passage of rectangular steel pipe.
The quantity of described carrying roller 510 is at least 4, and the external diameter of each carrying roller roll surface is identical, is distributed in the bottom of two pieces of wallboards 110, is connected and fixed by bearing or bearing block and two pieces of wallboards 110; Transmission mechanism is provided with between the power output shaft of described reductor 300 and carrying roller 510, the power output shaft that this transmission mechanism comprises described reductor 300 and the chain drive 610 wherein arranged between a carrying roller 510, and the chain drive arranged between described each carrying roller or gear drive 620.
The quantity of described pressure roller 520 is at least 3, and the pressure roller 520 wherein aligning the rear and front end of passage is arranged at directly over the carrying roller 510 of the rear and front end of aligning passage, and other pressure roller 520 is arranged at the space between each carrying roller 510.
Described pressure roller 520 is connected with two pieces of wallboards 110 by bearing block 521, is provided with the guiding mechanism that bearing block 521 is moved up and down between described wallboard 110 and bearing block 521.The described guiding mechanism that bearing block 521 is moved up and down comprises the track that bearing block 521 is moved up and down that wallboard 110 is arranged, the adjusting nut 523 matched with adjustment screw rod 522 being arranged at adjustment screw rod 522 above bearing block 521, being fixed on wallboard 110.A rotation hand wheel 524 can also be fixed in the upper end of described adjustment screw rod 522.
Gear drive 630 is also respectively arranged with between the carrying roller 510 of the pressure roller 520 of the rear and front end of described aligning passage and the rear and front end of aligning passage.
Described two pieces of wallboard 110 inside are also provided with corresponding with the two sides of rectangular steel pipe, the perpendicular straight arranged smoothing roll 530 of many groups between the space of each carrying roller 510, pressure roller 520, described smoothing roll 530 comprises main shaft and roller, main shaft and roller are assembled into one by bearing, the two ends of main shaft are installed on the fixed head 111 of setting inside wallboard 110, and the position that described fixed head 111 is corresponding with the end of main shaft is set to the waist hole 111a of one end open.
Described two pieces of wallboards 110 are fixed with a rectangular steel pipe just positioner in one end of the charging aperture of aligning passage, described rectangular steel pipe just positioner comprises about two arrangements, encircles the U-shaped of rectangular steel pipe fork 710, the bottom of described U-shaped fork 710 arranges a cross bar 720, and described cross bar 720 is by the end winding support of clip 730 with wallboard 110.
Operation principle of the present invention is: starter motor 200, motor 200 drives reductor 300 to carry out work by transmission mechanism 400, reductor 300 drives a corresponding carrying roller 510 to rotate by chain drive 610, and this root carrying roller 510 drives all carrying rollers 510 that rotating in same direction occurs by transmission mechanism 620 again.The carrying roller 510 simultaneously aligning the rear and front end of passage drives again the pressure roller 520 of the rear and front end of aligning passage to rotate by gear drive 630, make the upper roll surface rotating in same direction of the lower roll surface of pressure roller 520 and carrying roller 510.The rectangular steel pipe that will align is through the rectangular steel pipe just positioner of aligning passage charging aperture front end, the upper and lower end face of rectangular steel pipe is made to be aligned the carrying roller 510 of passage feed inlet end and pressure roller 520 is bitten, along with the rotation of carrying roller 510 and pressure roller 520, rectangular steel pipe moves forward, then the left and right side of rectangular steel pipe is sandwiched between smoothing roll 530, while driving smoothing roll 530 to rotate, rectangular steel pipe continues to move forward, successively through other carrying rollers 510 toward discharging opening direction, pressure roller 520 and smoothing roll 530, other carrying rollers 510 under the drive of transmission mechanism 620 for rectangular steel pipe move forward continue supplement power is provided.Smoothing roll 530 realizes the aligning of rectangular steel pipe two sides, and the upper roll surface of carrying roller 510 is in same level, and the lower roll surface of pressure roller 520 is in same level, thus carrying roller 510 and pressure roller 520 realize the aligning of the upper and lower both ends of the surface of rectangular steel pipe jointly.
When the size of rectangular steel pipe changes, disconnect motor circuit, the main shaft of adjustment smoothing roll 530, relative to the position of the waist hole 111a of fixed head 111, makes smoothing roll 530 corresponding with the two sides of the rectangular steel pipe that will align; Rotate rotation hand wheel 524 again, rotation hand wheel 524 is made to drive the relative adjusting nut 523 of adjustment screw rod 522 to rotate, adjustment screw rod 522 is made to drive bearing block 521 to rise or decline, thus make the lower roll surface of pressure roller 520 relative to the top roll identity distance of carrying roller 510 from changing, corresponding with the upper and lower end face of the rectangular steel pipe that will align.Then, according to the aligning carrying roller 510 of passage rear and front end and the operating center distance of pressure roller 520, suitable gear is changed.Restart motor 200, the present invention can carry out straightening operation by the rectangular steel pipe different to size.
Overall structure of the present invention is simple, and be convenient to maintenance, production cost is low, and price is low; Easy to operate, be convenient to regulate, the rectangular steel pipe of different size can be aligned, and aligning accuracy is high.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; the just principle of the present invention described in above-described embodiment and description; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in claimed scope of the present invention.The protection domain of application claims is defined by appending claims and equivalent thereof.
Claims (10)
1. rectangular steel pipe straightener, comprise frame, the below of described frame is fixed with a motor and a reductor, be provided with transmission mechanism between the power output shaft of described motor and the power input shaft of reductor, the top of described frame and the power output shaft of reductor are vertically installed with two pieces of parallel wallboards; It is characterized in that, one group of rectangular steel pipe straightening mechanism is provided with between described two pieces of parallel wallboards, described rectangular steel pipe straightening mechanism comprises multiple upper roll surface at same level, the carrying roller being arranged at the bottom of two pieces of wallboards that is parallel to each other, also comprise multiple lower roll surface at same level, the pressure roller of the top that be arranged at two piece wallboards on the lower side position that be parallel to each other corresponding with carrying roller, the space between the upper roll surface of described carrying roller and the lower roll surface of pressure roller forms the aligning passage of rectangular steel pipe; Transmission mechanism is provided with between the power output shaft of described reductor and carrying roller.
2. rectangular steel pipe straightener according to claim 1, is characterized in that, the transmission mechanism arranged between the power output shaft of described motor and the power input shaft of reductor is tape handler.
3. rectangular steel pipe straightener according to claim 1, is characterized in that, the quantity of described carrying roller is at least 4, and the external diameter of each carrying roller roll surface is identical, is distributed in the bottom of two pieces of wallboards, is connected and fixed by bearing or bearing block and two pieces of wallboards; The power output shaft that the transmission mechanism arranged between the power output shaft of described reductor and carrying roller comprises described reductor and the chain drive wherein arranged between a carrying roller, and the chain drive arranged between described each carrying roller or gear drive.
4. rectangular steel pipe straightener according to claim 1, it is characterized in that, the quantity of described pressure roller is at least 3, and the pressure roller wherein aligning the rear and front end of passage is arranged at directly over the carrying roller of the rear and front end of aligning passage, and other pressure roller is arranged at the space between each carrying roller.
5. rectangular steel pipe straightener according to claim 1, is characterized in that, described pressure roller is connected with two pieces of wallboards by bearing block, is provided with the guiding mechanism that bearing block is moved up and down between described wallboard and bearing block.
6. rectangular steel pipe straightener according to claim 5, it is characterized in that, described in bearing block is moved up and down guiding mechanism comprise the track that bearing block is moved up and down that wallboard is arranged, the adjusting nut matched with adjustment screw rod being arranged at adjustment screw rod above bearing block, being fixed on wallboard.
7. rectangular steel pipe straightener according to claim 6, is characterized in that, a rotation hand wheel is also fixed in the upper end of described adjustment screw rod.
8. rectangular steel pipe straightener according to claim 1, is characterized in that, is also respectively arranged with gear drive between the carrying roller of the pressure roller of the rear and front end of described aligning passage and the rear and front end of aligning passage.
9. rectangular steel pipe straightener according to claim 1, it is characterized in that, described two pieces of wallboards inside is also provided with corresponding with the two sides of rectangular steel pipe, the perpendicular straight arranged smoothing roll of many groups between the space of each carrying roller, pressure roller, described smoothing roll comprises main shaft and roller, main shaft and roller are assembled into one by bearing, the two ends of main shaft are installed on the fixed head that arranges inside wallboard, and the position that described fixed head is corresponding with the end of main shaft is set to the waist hole of one end open.
10. rectangular steel pipe straightener according to claim 1, it is characterized in that, described two pieces of wallboards are fixed with a rectangular steel pipe just positioner in one end of the charging aperture of aligning passage, described rectangular steel pipe just positioner comprises about two arrangements, encircles the U-shaped of rectangular steel pipe fork, the bottom of described U-shaped fork arranges a cross bar, and described cross bar is by the end winding support of clip and wallboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310248116.2A CN104226744A (en) | 2013-06-21 | 2013-06-21 | Rectangular pipe straightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310248116.2A CN104226744A (en) | 2013-06-21 | 2013-06-21 | Rectangular pipe straightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104226744A true CN104226744A (en) | 2014-12-24 |
Family
ID=52216149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310248116.2A Pending CN104226744A (en) | 2013-06-21 | 2013-06-21 | Rectangular pipe straightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104226744A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077163A (en) * | 2016-08-18 | 2016-11-09 | 徐国宏 | A kind of straightener |
| CN106881354A (en) * | 2017-02-22 | 2017-06-23 | 宣化钢铁集团有限责任公司 | A kind of angle steel pre-straightening device |
| CN107159743A (en) * | 2017-06-28 | 2017-09-15 | 广东省天科人防防护工程有限公司 | Closed guard gate's band steel roller straightener |
| CN108608112A (en) * | 2018-07-06 | 2018-10-02 | 辽宁光阳换热设备制造有限公司 | The automatic blanking system and baiting method of heat exchanger plate |
| CN109550836A (en) * | 2018-12-27 | 2019-04-02 | 安徽楚江特钢有限公司 | A kind of tube press machine |
| CN110227737A (en) * | 2019-06-24 | 2019-09-13 | 太原太钢大明金属制品有限公司 | A kind of strong machine in the wrong of band steel lateral flexure degree |
| CN112338000A (en) * | 2021-01-11 | 2021-02-09 | 潍坊市利程建材科技有限公司 | Metal bar straightening device for constructional engineering |
| CN113477752A (en) * | 2021-07-16 | 2021-10-08 | 东莞市东兴铝业有限公司 | Aluminum profile straightening device |
| CN113770188A (en) * | 2021-09-18 | 2021-12-10 | 江西金奇新材料有限公司 | Drawing die base for outer square inner circular coil pipe |
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| CN201760474U (en) * | 2010-07-07 | 2011-03-16 | 潍坊奥腾冷弯机械有限公司 | Flattening machine for cold-bending deformation of profile |
| CN102315734A (en) * | 2011-08-31 | 2012-01-11 | 无锡先锋电机有限公司 | Electromagnetic wire automation straightening shearing apparatus |
| CN202411154U (en) * | 2012-01-10 | 2012-09-05 | 浙江景宁宏泰不锈钢管制造有限公司 | Stainless steel coil pipe straightening machine |
| CN202779291U (en) * | 2012-09-13 | 2013-03-13 | 天津市盛祥冷拉有限公司 | Foursquare steel straightening machine |
| CN202824465U (en) * | 2012-06-25 | 2013-03-27 | 安徽天宇金属股份有限公司 | Non-spiral double-way straightening roll device for rebar straightening cutting |
| CN203356274U (en) * | 2013-06-21 | 2013-12-25 | 上海奉贤钢管厂 | Rectangular steel pipe straightening machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201410696Y (en) * | 2009-06-11 | 2010-02-24 | 浙江创鑫木业有限公司 | Leveler for wood floor |
| CN201442045U (en) * | 2009-06-17 | 2010-04-28 | 泰安科诺型钢股份有限公司 | Square and rectangular section steel straightening device |
| CN201760474U (en) * | 2010-07-07 | 2011-03-16 | 潍坊奥腾冷弯机械有限公司 | Flattening machine for cold-bending deformation of profile |
| CN102315734A (en) * | 2011-08-31 | 2012-01-11 | 无锡先锋电机有限公司 | Electromagnetic wire automation straightening shearing apparatus |
| CN202411154U (en) * | 2012-01-10 | 2012-09-05 | 浙江景宁宏泰不锈钢管制造有限公司 | Stainless steel coil pipe straightening machine |
| CN202824465U (en) * | 2012-06-25 | 2013-03-27 | 安徽天宇金属股份有限公司 | Non-spiral double-way straightening roll device for rebar straightening cutting |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077163A (en) * | 2016-08-18 | 2016-11-09 | 徐国宏 | A kind of straightener |
| CN106077163B (en) * | 2016-08-18 | 2019-01-01 | 徐国宏 | A kind of straightener |
| CN106881354A (en) * | 2017-02-22 | 2017-06-23 | 宣化钢铁集团有限责任公司 | A kind of angle steel pre-straightening device |
| CN107159743A (en) * | 2017-06-28 | 2017-09-15 | 广东省天科人防防护工程有限公司 | Closed guard gate's band steel roller straightener |
| CN108608112A (en) * | 2018-07-06 | 2018-10-02 | 辽宁光阳换热设备制造有限公司 | The automatic blanking system and baiting method of heat exchanger plate |
| CN108608112B (en) * | 2018-07-06 | 2023-10-27 | 辽宁光阳换热设备制造有限公司 | Automatic blanking system and blanking method for heat exchanger plates |
| CN109550836A (en) * | 2018-12-27 | 2019-04-02 | 安徽楚江特钢有限公司 | A kind of tube press machine |
| CN110227737A (en) * | 2019-06-24 | 2019-09-13 | 太原太钢大明金属制品有限公司 | A kind of strong machine in the wrong of band steel lateral flexure degree |
| CN112338000A (en) * | 2021-01-11 | 2021-02-09 | 潍坊市利程建材科技有限公司 | Metal bar straightening device for constructional engineering |
| CN113477752A (en) * | 2021-07-16 | 2021-10-08 | 东莞市东兴铝业有限公司 | Aluminum profile straightening device |
| CN113770188A (en) * | 2021-09-18 | 2021-12-10 | 江西金奇新材料有限公司 | Drawing die base for outer square inner circular coil pipe |
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| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 201499, 858, five-star village, South Bridge Town, Shanghai, Fengxian District Applicant after: SHANGHAI FENGXIAN STEEL PIPE FACTORY Address before: 201499, 858, five-star village, South Bridge Town, Shanghai, Fengxian District Applicant before: Shanghai Fengxian District Steel Pipe Factory |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: FENGXIAN STEEL TUBING MILL, SHANGHAI TO: SHANGHAI FENGXIAN STEEL TUBE CO., LTD. |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141224 |