CN106078112A - A kind of production technology of H profile steel - Google Patents
A kind of production technology of H profile steel Download PDFInfo
- Publication number
- CN106078112A CN106078112A CN201610573174.6A CN201610573174A CN106078112A CN 106078112 A CN106078112 A CN 106078112A CN 201610573174 A CN201610573174 A CN 201610573174A CN 106078112 A CN106078112 A CN 106078112A
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- strip steel
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- wing plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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Abstract
The invention discloses the production technology of a kind of H profile steel, comprise the following steps: (1) feeding: material is rolled into uncoiler by feeding cart；(2) material is drawn；(3) leveling: strip steel leveling is sent to next process by gripping leveling machine；(4) butt welding is sheared: the tail of previous coiled strip steel and the head of a rear coiled strip steel are first carried out parallel shears and cuts, welded by this two section strip steel；(5) kink storage machine；(6) pinch；(7) web S grapples: strip steel out from clamping and conveying device is become riser from horizontal level 90-degree rotation；(8) combination pinches；(9) it is welded and fixed: by wing plate guider, web pier group device, welding pressure device, web limits rod device and camber apparatus for correcting collectively constitutes；(10) welding；(11) cooling；(12) correct；(13) pull-out frame；(14) saw is flown.Beneficial effects of the present invention has production efficiency height, high quality.
Description
Technical field
The present invention relates to the production technology of a kind of H profile steel, be applied to H profile steel production technical field.
Background technology
The production process of traditional H profile steel is not under control due to speed so that during production often
Occur, due to under-supply and make production stop problem, affect the yield of enterprise, in traditional H profile steel production process only finally
, there is bending in one correction process so that the H profile steel out-of-flatness produced, impact is sold.
Summary of the invention
For solving above-mentioned problem, the invention discloses the production work of the H profile steel that a kind of production efficiency is high, product quality is high
Skill, comprises the following steps:
(1) feeding: using a lift is the skip car of 350mm, by internal diameter 508-610mm, external diameter 1200-2000mm's
Material rolls into, and maximum uncoiling speed is 60m/min, in leader speed is the uncoiler of 0-5m/min；
(2) material is drawn: by drawing material machine feeding；
(3) leveling: level(l)ing machine is mainly by pinch roll, leveling roller arrangement, pinches leveling actuating device and band steel edge guides dress
The three parts compositions such as put.By the shovel of the uncoiler being fixed on level(l)ing machine straight device, strip steel is introduced to band steel edge guider
And pinch roll, pinch leveling actuating device subsequently and drive pinch roll and 5 leveling rollers strip steel is carried out leveling and delivers to follow-up setting
Standby；
(4) butt welding is sheared: Shearing Butt Resistance Welder first carries out parallel shears to the tail of previous coiled strip steel and the head of a rear coiled strip steel and cuts, so
After again this two section strip steel is welded, adjust the dance roller in strip steel transition platform simultaneously, adjust strip steel gap end to end；
(5) kink storage machine: be the uninterrupted feed of welding machine main frame by horizontal spiral accumulator；
(6) pinching: be made up of upper and lower pinch roll and actuating device, upper roller is lifted by hydraulic cylinder, and bottom pinch roll passes through motor belt motor
Dynamic reductor, rotates through universal-joint spindle and is extracted out from kink by strip steel, and automatically adjusts this dress according to the speed of whole production line
The output speed put；
(7) web S grapples: strip steel out from clamping and conveying device is become riser from horizontal level 90-degree rotation；
(8) combination pinches: being made up of upper and lower two groups of pinch roll apparatus, upper roller is realized up and down by the form that hydraulic cylinder lifts
Pinching of wing plate, and lower roll realizes actively transmitting strip steel is delivered to follow-up equipment by motor；
(9) it is welded and fixed: limited rod device and camber by wing plate guider, web pier group device, welding pressure device, web
Apparatus for correcting collectively constitutes, wing plate guider: limit and guiding wing Strip enters into welding region from entrance, it is ensured that the wing
Plate vertically and horizontally, web pier group device: improve the weld width between wing plate and web, and gold is provided between wing plate and web
Belong to, the end of upset web, and in welding region, improve the thickness of about 30%, welding pressure device: driven by hydraulic cylinder
A set of mechanism, promotes pressure roll that wing plate imposes the pressure of necessity at work, wing plate and web is connected, and reaches requirement
Height dimension, web limits rod device: guarantees the geometry of H profile steel, and ensures that the center of web is consistent with production line center,
Simultaneously under Welding sgueeing force, prevent web flexural deformation, camber apparatus for correcting: can be taken turns with the idler pulley of up-down adjustment by one
The H profile steel welded is adjusted suitable shape by bearing, and an opposite roller guarantees that the center of H profile steel is consistent with production line center line, and
It is welded and fixed device by whole for the derivation of H profile steel product；
(10) welding: be welded and fixed in device the welding position of the H profile steel product derived；
(11) cooling: be made up of the front and back two passive pinch roll apparatus of frame and one group of support roller device, outer circulation light water flow:
234.7L/min, contact head cooling water: 265L/min, interior cycle water: demineralizing, remove water ion, pH value 7.5 arrives
8.5, interior recirculated water water temperature: 35C(95F)-45C(113F)；
(12) correct: four countershaft runner groups and upper and lower two bearing rollers being used for supporting H profile steel finished product are constituted, drive roll pressure:
2800Kg/cm2, girder steel horizontal supporting roller: support steel beam is slightly below sealing wire；
(13) pull-out frame: actively pulled out frame by wing plate apparatus for correcting, three framves and two framves passively pull out frame and form, welding
H profile steel finished product from being welded and fixed device pull-out；
(14) saw is flown: H profile steel maximum height 600mm* width 350mm, maximum gauge 14mm
Material: maximum yield strength: >=345MPa, the maximum tensile strength: 470～630MPa
Production line maximum speed: 40m/min, sawing length: 5-18m, scale error: ± 3mm, saw blade diameter: 2300mm.
The invention have the benefit that makes the process of whole production not have because of under-supply by kink storage machine
And wait, it is greatly improved the efficiency of production, and by rectification repeatedly, H profile steel is not occured bending and deformation.
Detailed description of the invention
The invention discloses a kind of Trionyx sinensis Wiegmann deep process, comprise the following steps:
(1) feeding: using a lift is the skip car of 350mm, and by internal diameter 560mm, the material of external diameter 1600mm rolls into,
Maximum uncoiling speed is 60m/min, in leader speed is the uncoiler of 4m/min；
(2) material is drawn: by drawing material machine feeding；
(3) leveling: level(l)ing machine is mainly by pinch roll, leveling roller arrangement, pinches leveling actuating device and band steel edge guides dress
The three parts compositions such as put.By the shovel of the uncoiler being fixed on level(l)ing machine straight device, strip steel is introduced to band steel edge guider
And pinch roll, pinch leveling actuating device subsequently and drive pinch roll and 5 leveling rollers strip steel is carried out leveling and delivers to follow-up setting
Standby；
(4) butt welding is sheared: Shearing Butt Resistance Welder first carries out parallel shears to the tail of previous coiled strip steel and the head of a rear coiled strip steel and cuts, so
After again this two section strip steel is welded, adjust the dance roller in strip steel transition platform simultaneously, adjust strip steel gap end to end；
(5) kink storage machine: be the uninterrupted feed of welding machine main frame by horizontal spiral accumulator；
(6) pinching: be made up of upper and lower pinch roll and actuating device, upper roller is lifted by hydraulic cylinder, and bottom pinch roll passes through motor belt motor
Dynamic reductor, rotates through universal-joint spindle and is extracted out from kink by strip steel, and automatically adjusts this dress according to the speed of whole production line
The output speed put；
(7) web S grapples: strip steel out from clamping and conveying device is become riser from horizontal level 90-degree rotation；
(8) combination pinches: being made up of upper and lower two groups of pinch roll apparatus, upper roller is realized up and down by the form that hydraulic cylinder lifts
Pinching of wing plate, and lower roll realizes actively transmitting strip steel is delivered to follow-up equipment by motor；
(9) it is welded and fixed: limited rod device and camber by wing plate guider, web pier group device, welding pressure device, web
Apparatus for correcting collectively constitutes, wing plate guider: limit and guiding wing Strip enters into welding region from entrance, it is ensured that the wing
Plate vertically and horizontally, web pier group device: improve the weld width between wing plate and web, and gold is provided between wing plate and web
Belong to, the end of upset web, and in welding region, improve the thickness of about 30%, welding pressure device: driven by hydraulic cylinder
A set of mechanism, promotes pressure roll that wing plate imposes the pressure of necessity at work, wing plate and web is connected, and reaches requirement
Height dimension, web limits rod device: guarantees the geometry of H profile steel, and ensures that the center of web is consistent with production line center,
Simultaneously under Welding sgueeing force, prevent web flexural deformation, camber apparatus for correcting: can be taken turns with the idler pulley of up-down adjustment by one
The H profile steel welded is adjusted suitable shape by bearing, and an opposite roller guarantees that the center of H profile steel is consistent with production line center line, and
It is welded and fixed device by whole for the derivation of H profile steel product；
(10) welding: be welded and fixed in device the welding position of the H profile steel product derived；
(11) cooling: be made up of the front and back two passive pinch roll apparatus of frame and one group of support roller device, outer circulation light water flow:
234.7L/min, contact head cooling water: 265L/min, interior cycle water: demineralize, remove water ion, pH value 8.0,
Interior recirculated water water temperature: 41C；
(12) correct: four countershaft runner groups and upper and lower two bearing rollers being used for supporting H profile steel finished product are constituted, drive roll pressure:
2800Kg/cm2, girder steel horizontal supporting roller: support steel beam is slightly below sealing wire；
(13) pull-out frame: actively pulled out frame by wing plate apparatus for correcting, three framves and two framves passively pull out frame and form, welding
H profile steel finished product from being welded and fixed device pull-out；
(14) saw is flown: H profile steel maximum height 600mm* width 350mm, maximum gauge 14mm
Material: maximum yield strength: >=345MPa, the maximum tensile strength: 550MPa
Production line maximum speed: 40m/min, sawing length: 10m, scale error: ± 3mm, saw blade diameter: 2300mm.
Last it is noted that above example only in order to the present invention is described and and unrestricted technology described in the invention
Scheme；Therefore, although this specification with reference to each above-mentioned embodiment to present invention has been detailed description, but, this
Field it is to be appreciated by one skilled in the art that still the present invention can be modified or equivalent；And all are without departing from this
The technical scheme of the spirit and scope of invention and improvement thereof, it all should be contained in scope of the presently claimed invention.
Claims (1)
1. the production technology of a H profile steel, it is characterised in that: comprise the following steps:
(1) feeding: using a lift is the skip car of 350mm, by internal diameter 508-610mm, external diameter 1200-2000mm's
Material rolls into, and maximum uncoiling speed is 60m/min, in leader speed is the uncoiler of 0-5m/min；
(2) material is drawn: by drawing material machine feeding；
(3) leveling: level(l)ing machine is mainly by pinch roll, leveling roller arrangement, pinches leveling actuating device and band steel edge guides dress
The three parts compositions such as put, the shovel of the uncoiler being fixed on level(l)ing machine straight device strip steel is introduced to band steel edge guider
And pinch roll, pinch leveling actuating device subsequently and drive pinch roll and 5 leveling rollers strip steel is carried out leveling and delivers to follow-up setting
Standby；
(4) butt welding is sheared: Shearing Butt Resistance Welder first carries out parallel shears to the tail of previous coiled strip steel and the head of a rear coiled strip steel and cuts, so
After again this two section strip steel is welded, adjust the dance roller in strip steel transition platform simultaneously, adjust strip steel gap end to end；
(5) kink storage machine: be the uninterrupted feed of welding machine main frame by horizontal spiral accumulator；
(6) pinching: be made up of upper and lower pinch roll and actuating device, upper roller is lifted by hydraulic cylinder, and bottom pinch roll passes through motor belt motor
Dynamic reductor, rotates through universal-joint spindle and is extracted out from kink by strip steel, and automatically adjusts this dress according to the speed of whole production line
The output speed put；
(7) web S grapples: strip steel out from clamping and conveying device is become riser from horizontal level 90-degree rotation；
(8) combination pinches: being made up of upper and lower two groups of pinch roll apparatus, upper roller is realized up and down by the form that hydraulic cylinder lifts
Pinching of wing plate, and lower roll realizes actively transmitting strip steel is delivered to follow-up equipment by motor；
(9) it is welded and fixed: limited rod device and camber by wing plate guider, web pier group device, welding pressure device, web
Apparatus for correcting collectively constitutes, wing plate guider: limit and guiding wing Strip enters into welding region from entrance, it is ensured that the wing
Plate vertically and horizontally, web pier group device: improve the weld width between wing plate and web, and gold is provided between wing plate and web
Belong to, the end of upset web, and in welding region, improve the thickness of about 30%, welding pressure device: driven by hydraulic cylinder
A set of mechanism, promotes pressure roll that wing plate imposes the pressure of necessity at work, wing plate and web is connected, and reaches requirement
Height dimension, web limits rod device: guarantees the geometry of H profile steel, and ensures that the center of web is consistent with production line center,
Simultaneously under Welding sgueeing force, prevent web flexural deformation, camber apparatus for correcting: can be taken turns with the idler pulley of up-down adjustment by one
The H profile steel welded is adjusted suitable shape by bearing, and an opposite roller guarantees that the center of H profile steel is consistent with production line center line, and
It is welded and fixed device by whole for the derivation of H profile steel product；
(10) welding: be welded and fixed in device the welding position of the H profile steel product derived；
(11) cooling: be made up of the front and back two passive pinch roll apparatus of frame and one group of support roller device, outer circulation light water flow:
234.7L/min, contact head cooling water: 265L/min, interior cycle water: demineralizing, remove water ion, pH value 7.5 arrives
8.5, interior recirculated water water temperature: 35C(95F)-45C(113F)；
(12) correct: four countershaft runner groups and upper and lower two bearing rollers being used for supporting H profile steel finished product are constituted, drive roll pressure:
2800Kg/cm2, girder steel horizontal supporting roller: support steel beam is slightly below sealing wire；
(13) pull-out frame: actively pulled out frame by wing plate apparatus for correcting, three framves and two framves passively pull out frame and form, welding
H profile steel finished product from being welded and fixed device pull-out；
(14) saw is flown: H profile steel maximum height 600mm* width 350mm, maximum gauge 14mm
Material: maximum yield strength: >=345MPa, the maximum tensile strength: 470～630MPa
Production line maximum speed: 40m/min, sawing length: 5-18m, scale error: ± 3mm, saw blade diameter: 2300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610573174.6A CN106078112B (en) | 2016-07-21 | 2016-07-21 | A kind of production technology of H profile steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610573174.6A CN106078112B (en) | 2016-07-21 | 2016-07-21 | A kind of production technology of H profile steel |
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| Publication Number | Publication Date |
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| CN106078112A true CN106078112A (en) | 2016-11-09 |
| CN106078112B CN106078112B (en) | 2018-07-20 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107583953A (en) * | 2017-10-25 | 2018-01-16 | 石家庄铁能机电设备有限公司 | Clod wash rolling angle iron production line |
| CN108044308A (en) * | 2017-12-04 | 2018-05-18 | 南京迈欧机械制造有限公司 | A kind of Weighing feeder side frame manufacturing method |
| CN108465904A (en) * | 2018-03-16 | 2018-08-31 | 宁波金凤焊割机械制造有限公司 | A kind of spelling welding shaping method of H profile steel |
| CN108971255A (en) * | 2018-06-26 | 2018-12-11 | 安徽玄同工业设计有限公司 | A kind of mental section production method |
| CN109226285A (en) * | 2018-11-19 | 2019-01-18 | 合肥市百胜科技发展股份有限公司 | Section Steel Inlet Guided |
| CN109604958A (en) * | 2018-12-17 | 2019-04-12 | 上海戴马冷弯型钢发展有限公司 | A kind of continuous production processes and system with strip production pre-buried channel flow |
| CN111168330A (en) * | 2020-01-15 | 2020-05-19 | 江阴市东顺钢结构有限公司 | Processing technology for H-shaped steel |
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| CN103056610A (en) * | 2012-12-18 | 2013-04-24 | 湖北弘毅钢结构工程有限公司 | H-shaped steel online continuous production method |
| CN103862227A (en) * | 2012-12-10 | 2014-06-18 | 烟台新科钢结构有限公司 | Process method for producing corrugated web plate H-steel |
| CN103861886A (en) * | 2012-12-10 | 2014-06-18 | 烟台新科钢结构有限公司 | Wave web H-shaped steel production process |
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| CN1332053A (en) * | 2001-07-06 | 2002-01-23 | 华中科技大学 | Laser process of producing H-steel |
| CN1411940A (en) * | 2002-12-19 | 2003-04-23 | 钢铁研究总院 | Continuous welding production method of light H-type steel |
| US7669328B1 (en) * | 2006-04-21 | 2010-03-02 | Robert Bosch Gmbh | Method of manufacturing a push rod |
| DE102008018850A1 (en) * | 2007-11-30 | 2009-06-04 | Andreas Borst | Piston and process for its production |
| US20110211945A1 (en) * | 2008-09-05 | 2011-09-01 | Snecma | Method for the manufacture of a circular revolution thermomechanical part including a titanium-based load-bearing substrate lined with steel or superalloy, a turbomachine compressor housing which is resistant to titanium fire obtained according to this method |
| GB2481000A (en) * | 2010-06-03 | 2011-12-14 | Rolls Royce Plc | A method of manufacturing an article by diffusion bonding and superplastic forming |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107583953A (en) * | 2017-10-25 | 2018-01-16 | 石家庄铁能机电设备有限公司 | Clod wash rolling angle iron production line |
| CN108044308A (en) * | 2017-12-04 | 2018-05-18 | 南京迈欧机械制造有限公司 | A kind of Weighing feeder side frame manufacturing method |
| CN108465904A (en) * | 2018-03-16 | 2018-08-31 | 宁波金凤焊割机械制造有限公司 | A kind of spelling welding shaping method of H profile steel |
| CN108971255A (en) * | 2018-06-26 | 2018-12-11 | 安徽玄同工业设计有限公司 | A kind of mental section production method |
| CN108971255B (en) * | 2018-06-26 | 2020-05-26 | 东阳市环球钢带有限公司 | Metal section production method |
| CN109226285A (en) * | 2018-11-19 | 2019-01-18 | 合肥市百胜科技发展股份有限公司 | Section Steel Inlet Guided |
| CN109226285B (en) * | 2018-11-19 | 2023-08-22 | 合肥市百胜科技发展股份有限公司 | Profile steel inlet guide |
| CN109604958A (en) * | 2018-12-17 | 2019-04-12 | 上海戴马冷弯型钢发展有限公司 | A kind of continuous production processes and system with strip production pre-buried channel flow |
| CN111168330A (en) * | 2020-01-15 | 2020-05-19 | 江阴市东顺钢结构有限公司 | Processing technology for H-shaped steel |
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|---|---|
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