CN106078112B - A kind of production technology of H profile steel - Google Patents
A kind of production technology of H profile steel Download PDFInfo
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- CN106078112B CN106078112B CN201610573174.6A CN201610573174A CN106078112B CN 106078112 B CN106078112 B CN 106078112B CN 201610573174 A CN201610573174 A CN 201610573174A CN 106078112 B CN106078112 B CN 106078112B
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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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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of production technologies of H profile steel, include the following steps：（1）Feeding：Material volume is put into uncoiler by feeding cart；（2）Draw material；（3）Leveling：Strip leveling is transmitted to next process by gripping leveling machine；（4）Shear butt welding：The head of tail and latter coiled strip steel to previous coiled strip steel first carries out parallel shears and cuts, and then again welds this two section strip steel；（5）Kink storage machine；（6）It pinches；（7）Web S is grappled：Strip from clamping and conveying device out is rotated by 90 ° from horizontal position and becomes riser；（8）Combination pinches；（9）It is welded and fixed：It is collectively constituted by wing plate guider, web pier group device, welding pressure device, web limitation rod device and camber apparatus for correcting；（10）Welding；（11）It is cooling；（12）Correction；（13）Pull out rack；（14）Fly saw.Beneficial effects of the present invention have production efficiency height, high quality.
Description
Technical field
The present invention relates to a kind of production technologies of H profile steel, are applied to H profile steel production technical field.
Background technology
Since speed is not under control in the production process of traditional H profile steel so that during production often
Appearance makes production stop problem due to insufficient supply, influences the yield of enterprise, only has in traditional H profile steel production process last
One of correction process so that the H profile steel out-of-flatness produced has bending, influences to sell.
Invention content
To solve the problem above-mentioned, high, the high H profile steel of product quality production work that the invention discloses a kind of production efficiencys
Skill includes the following steps：
（1）Feeding：Using the skip car that a lift is 350mm, by internal diameter 508-610mm, outer diameter 1200-
The material volume of 2000mm is put into, and maximum uncoiling speed is 60m/min, and leader speed is in the uncoiler of 0-5m/min；
（2）Draw material：By drawing material machine feeding；
（3）Leveling：Level(l)ing machine pinches leveling transmission device and band steel edge is led mainly by pinch roller, leveling roller arrangement
It is formed to device three parts.Strip is introduced to band steel edge by the shovel for the uncoiler being fixed on level(l)ing machine straight device and is oriented to dress
It sets and pinch roller, the subsequent leveling transmission device that pinches drives pinch roller and 5 leveling rollers that strip is carried out leveling and send to follow-up
Equipment；
（4）Shear butt welding：Shearing Butt Resistance Welder first carries out parallel shears to the tail of previous coiled strip steel and the head of latter coiled strip steel
It cuts, then again welds this two section strip steel, while adjusting the dance roller in strip transition platform, between adjusting strip end to end
Gap；
（5）Kink storage machine：It is that welding machine host is uninterruptedly fed by horizontal spiral accumulator；
（6）It pinches：It is made of upper and lower pinch roller and transmission device, upper roller is lifted by hydraulic cylinder, and bottom pinch roll passes through electricity
Machine drives speed reducer, is rotated through universal-joint spindle and extract from kink strip out, and according to the speed adjust automatically of the entire production line
The output speed of this device；
（7）Web S is grappled：Strip from clamping and conveying device out is rotated by 90 ° from horizontal position and becomes riser；
（8）Combination pinches：It is made of upper and lower two groups of pinch roll apparatus, upper roller is realized pair by form that hydraulic cylinder lifts
The pinch of upper lower wing plate, and lower roll realizes that actively transmission send strip to follow-up equipment by motor；
（9）It is welded and fixed：By wing plate guider, web pier group device, welding pressure device, web limitation rod device and
Camber apparatus for correcting collectively constitutes, wing plate guider：Limitation and guiding wing Strip enter welding region from entrance, really
Protect wing plate vertically and horizontally, web pier group device：The weld width between wing plate and web is improved, and is provided between wing plate and web
Metal, the end of upset web, and in welding region improve 30% thickness, welding pressure device：It is driven by hydraulic cylinder
A set of mechanism pushes pressure roll pair wing plate to impose necessary pressure, wing plate is connected with web, and reach requirement at work
Height dimension, web limit rod device：Ensure the geometry of H profile steel, and ensure that the center of web is consistent with production line center,
Simultaneously under Welding sgueeing force, web flexural deformation, camber apparatus for correcting are prevented：It can be with the idler pulley wheel of up and down adjustment by one
The H profile steel welded is adjusted suitable shape by bearing, and a pair of of edger roll ensures that the center of H profile steel is consistent with production line center line, and
The export of H profile steel product is entirely welded and fixed device；
（10）Welding：It is welded and fixed the welding position of derived H profile steel product in device；
（11）It is cooling：It is made of the passive pinch roll apparatus of front and back two frame and one group of support roller device, the common flow of outer circulation
Amount：234.7L/min, contact head cooling water：265L/min, interior cycle water：It demineralizes, remove water ion, pH value
7.5 to 8.5, interior recirculated water water temperature：35℃（95℉）-45℃（113℉）；
（12）Correction：Four pairs of bearing roller groups and upper and lower two bearing rollers for being used to support H profile steel finished product are constituted, active roll-in
Power：2800Kg/cm2, girder steel horizontal supporting roller：Support steel beam is slightly below sealing wire；
（13）Pull out rack：Rack is actively pulled out by wing plate apparatus for correcting, three framves and two framves passively pull out rack and form,
The H profile steel finished product welded is pulled out from being welded and fixed in device；
（14）Fly saw：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.
Beneficial effects of the present invention are：The process entirely produced is set to be not in because insufficient by kink storage machine
And wait for, the efficiency of production is greatly improved, and by multiple correction H profile steel is not occured bending and deformation.
Specific implementation mode
The invention discloses a kind of soft-shelled turtle deep process, include the following steps：
（1）Feeding：Using the skip car that a lift is 350mm, by internal diameter 560mm, the material volume of outer diameter 1600mm
It is put into, maximum uncoiling speed is 60m/min, and leader speed is in the uncoiler of 4m/min；
（2）Draw material：By drawing material machine feeding；
（3）Leveling：Level(l)ing machine pinches leveling transmission device and band steel edge is led mainly by pinch roller, leveling roller arrangement
It is formed to device three parts.Strip is introduced to band steel edge by the shovel for the uncoiler being fixed on level(l)ing machine straight device and is oriented to dress
It sets and pinch roller, the subsequent leveling transmission device that pinches drives pinch roller and 5 leveling rollers that strip is carried out leveling and send to follow-up
Equipment；
（4）Shear butt welding：Shearing Butt Resistance Welder first carries out parallel shears to the tail of previous coiled strip steel and the head of latter coiled strip steel
It cuts, then again welds this two section strip steel, while adjusting the dance roller in strip transition platform, between adjusting strip end to end
Gap；
（5）Kink storage machine：It is that welding machine host is uninterruptedly fed by horizontal spiral accumulator；
（6）It pinches：It is made of upper and lower pinch roller and transmission device, upper roller is lifted by hydraulic cylinder, and bottom pinch roll passes through electricity
Machine drives speed reducer, is rotated through universal-joint spindle and extract from kink strip out, and according to the speed adjust automatically of the entire production line
The output speed of this device；
（7）Web S is grappled：Strip from clamping and conveying device out is rotated by 90 ° from horizontal position and becomes riser；
（8）Combination pinches：It is made of upper and lower two groups of pinch roll apparatus, upper roller is realized pair by form that hydraulic cylinder lifts
The pinch of upper lower wing plate, and lower roll realizes that actively transmission send strip to follow-up equipment by motor；
（9）It is welded and fixed：By wing plate guider, web pier group device, welding pressure device, web limitation rod device and
Camber apparatus for correcting collectively constitutes, wing plate guider：Limitation and guiding wing Strip enter welding region from entrance, really
Protect wing plate vertically and horizontally, web pier group device：The weld width between wing plate and web is improved, and is provided between wing plate and web
Metal, the end of upset web, and in welding region improve 30% thickness, welding pressure device：It is driven by hydraulic cylinder
A set of mechanism pushes pressure roll pair wing plate to impose necessary pressure, wing plate is connected with web, and reach requirement at work
Height dimension, web limit rod device：Ensure the geometry of H profile steel, and ensure that the center of web is consistent with production line center,
Simultaneously under Welding sgueeing force, web flexural deformation, camber apparatus for correcting are prevented：It can be with the idler pulley wheel of up and down adjustment by one
The H profile steel welded is adjusted suitable shape by bearing, and a pair of of edger roll ensures that the center of H profile steel is consistent with production line center line, and
The export of H profile steel product is entirely welded and fixed device；
（10）Welding：It is welded and fixed the welding position of derived H profile steel product in device；
（11）It is cooling：It is made of the passive pinch roll apparatus of front and back two frame and one group of support roller device, the common flow of outer circulation
Amount：234.7L/min, contact head cooling water：265L/min, interior cycle water：It demineralizes, remove water ion, pH value
8.0, interior recirculated water water temperature：41℃；
（12）Correction：Four pairs of bearing roller groups and upper and lower two bearing rollers for being used to support H profile steel finished product are constituted, active roll-in
Power：2800Kg/cm2, girder steel horizontal supporting roller：Support steel beam is slightly below sealing wire；
（13）Pull out rack：Rack is actively pulled out by wing plate apparatus for correcting, three framves and two framves passively pull out rack and form,
The H profile steel finished product welded is pulled out from being welded and fixed in device；
（14）Fly saw：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.
Finally it should be noted that：Above example is only to illustrate the present invention and not limits technology described in the invention
Scheme；Therefore, although this specification with reference to above-mentioned each embodiment to present invention has been detailed description, this
Field it is to be appreciated by one skilled in the art that still can modify to the present invention or equivalent replacement；And all do not depart from this
The technical solution of the spirit and scope of invention and its improvement should all be covered in scope of the presently claimed invention.
Claims (1)
1. a kind of production technology of H profile steel, it is characterised in that：Include the following steps：
（1）Feeding：Use the skip car that a lift is 350mm, by internal diameter 508-610mm, outer diameter 1200-2000mm's
Material volume is put into, and maximum uncoiling speed is 60m/min, and leader speed is in the uncoiler of 0-5m/min；
（2）Draw material：By drawing material machine feeding；
（3）Leveling：Level(l)ing machine pinches leveling transmission device and band steel edge is oriented to dress mainly by pinch roller, leveling roller arrangement
Set three parts composition, by the straight device of the shovel for the uncoiler being fixed on level(l)ing machine by strip be introduced to band steel edge guider and
Pinch roller then pinches leveling transmission device and drives pinch roller and 5 leveling rollers that strip is carried out leveling and send to follow-up equipment；
（4）Shear butt welding：Shearing Butt Resistance Welder first carries out parallel shears to the tail of previous coiled strip steel and the head of latter coiled strip steel and cuts, so
This two section strip steel is welded again afterwards, while adjusting the dance roller in strip transition platform, the gap of adjustment strip end to end；
（5）Kink storage machine：It is that welding machine host is uninterruptedly fed by horizontal spiral accumulator；
（6）It pinches：It is made of upper and lower pinch roller and transmission device, upper roller is lifted by hydraulic cylinder, and bottom pinch roll passes through motor band
Dynamic speed reducer is rotated strip through universal-joint spindle and is extracted out from kink, and according to this dress of the speed adjust automatically of the entire production line
The output speed set；
（7）Web S is grappled：Strip from clamping and conveying device out is rotated by 90 ° from horizontal position and becomes riser；
（8）Combination pinches：It is made of upper and lower two groups of pinch roll apparatus, upper roller is realized by the form that hydraulic cylinder lifts to upper and lower
The pinch of wing plate, and lower roll realizes that actively transmission send strip to follow-up equipment by motor；
（9）It is welded and fixed：By wing plate guider, web pier group device, welding pressure device, web limitation rod device and camber
Apparatus for correcting collectively constitutes, wing plate guider：Limitation and guiding wing Strip enter welding region from entrance, it is ensured that the wing
Plate vertically and horizontally, web pier group device：The weld width between wing plate and web is improved, and gold is provided between wing plate and web
Belong to, the end of upset web, and improves 30% thickness, welding pressure device in welding region：One is driven by hydraulic cylinder
Mechanism is covered, pushes pressure roll pair wing plate to impose necessary pressure at work, wing plate is connected with web, and reach the height of requirement
Size is spent, web limits rod device：Ensure the geometry of H profile steel, and ensure that the center of web is consistent with production line center, together
When under Welding sgueeing force, prevent web flexural deformation, camber apparatus for correcting：It can be with the idler pulley wheel shaft of up and down adjustment by one
It holds and the H profile steel welded is adjusted into suitable shape, a pair of of edger roll ensures that the center of H profile steel is consistent with production line center line, and by H
The export of shaped steel product is entirely welded and fixed device；
（10）Welding：It is welded and fixed the welding position of derived H profile steel product in device；
（11）It is cooling：It is made of the passive pinch roll apparatus of front and back two frame and one group of support roller device, the common water flow of outer circulation：
234.7L/min, contact head cooling water：265L/min, interior cycle water：It demineralizes, remove water ion, pH value 7.5 arrives
8.5, interior recirculated water water temperature：35℃（95℉）-45℃（113℉）；
（12）Correction：Four pairs of bearing roller groups and upper and lower two bearing rollers for being used to support H profile steel finished product are constituted, active roller pressure：
2800Kg/cm2, girder steel horizontal supporting roller：Support steel beam is slightly below sealing wire；
（13）Pull out rack：Rack is actively pulled out by wing plate apparatus for correcting, three framves and two framves passively pull out rack and form, welding
H profile steel finished product pull out from being welded and fixed in device；
（14）Fly saw：H profile steel maximum height 600mm* width 350mm, maximum gauge 14mm
Material：Maximum yield strength：345MPa, the maximum tensile strength：630MPa, production line maximum speed：40m/min, sawing
Length：5-18m, scale error：± 3mm, saw blade diameter：2300mm.
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| CN201610573174.6A CN106078112B (en) | 2016-07-21 | 2016-07-21 | A kind of production technology of H profile steel |
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| CN201610573174.6A CN106078112B (en) | 2016-07-21 | 2016-07-21 | A kind of production technology of H profile steel |
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| CN106078112B true CN106078112B (en) | 2018-07-20 |
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| 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 |
| CN108971255B (en) * | 2018-06-26 | 2020-05-26 | 东阳市环球钢带有限公司 | Metal section production method |
| 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 |
| CN109604958B (en) * | 2018-12-17 | 2021-03-19 | 上海戴马冷弯型钢发展有限公司 | Continuous production process and system for producing embedded channel by using strip steel |
| 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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| CN106078112A (en) | 2016-11-09 |
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