CN107583953A - Clod wash rolling angle iron production line - Google Patents
Clod wash rolling angle iron production line Download PDFInfo
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- CN107583953A CN107583953A CN201711008448.8A CN201711008448A CN107583953A CN 107583953 A CN107583953 A CN 107583953A CN 201711008448 A CN201711008448 A CN 201711008448A CN 107583953 A CN107583953 A CN 107583953A
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- angle steel
- strip
- production line
- clod wash
- angle
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Abstract
The invention provides a kind of clod wash rolling angle iron production line, belongs to section bar production technical field, including shearing butt welding, and kink storing, strip feeding, preforming, heat treatment, extruding is upset, and finish rolling shaping, polishing is blunt, cools down, and aligning, adjusts and turns round.Clod wash rolling angle iron production line provided by the invention, not only greatly reduce the consumption of the energy, avoid the discharge of a large amount of pernicious gases, reduce environmental pollution, and the angle steel rolled with the direct clod wash of strip, the sectional dimension, profile and mechanical property of hot-rolled angle steel can be reached, the angle steel of high quality can be produced, meet the requirement of different clients.
Description
Technical field
The invention belongs to section bar clod wash production technical field, is to be related to a kind of clod wash rolling angle iron production more specifically
Line.
Background technology
Angle steel is the section bar commonly used in production and life, and the production technology of angle steel can be divided into two kinds of hot rolling and clod wash, hot rolling
For large scale angle steel, clod wash is generally used for producing the angle steel of reduced size.
The standard technology of hot-rolled angle steel production line is：Using fire coal high-temperature heating steel billet (such as square billet), by special type
Steel milling train multiple tracks repeat-rolling gradually rolls into ∨ shapes, and material is guaranteed, there is transition arc on the inside of angle, and mechanical performance can
Lean on, still, hot-rolled angle steel is that fire coal is heated at high temperature steel billet, it is necessary to expend substantial amounts of coal, and substantial amounts of pernicious gas is discharged in production,
And need to safeguard substantial amounts of water cooling equipment, high energy consumption high pollution is caused, and due to the shadow by technology and equipment condition
Ring, it is difficult to produce the angle steel for the high-quality such as surface smoothness is high, small, thin；And cold bending angle iron is directly rolled with sheet material or strip
(curved) into, outer right angle can not be formed, exterior cross-section size can not reach standard, and due to being brake forming, at angle
Internal stress is larger, and performance does not reach the mechanical requirements of hot-rolled angle steel yet, and mechanical performance is poor, and quality is not guaranteed, can not replace
Hot-rolled angle steel.
The content of the invention
It is an object of the invention to provide a kind of clod wash rolling angle iron production line, to solve hot rolling present in prior art
The high technical problem of angle steel energy consumption high pollution.
To achieve the above object, the technical solution adopted by the present invention is：A kind of clod wash rolling angle iron production line is provided, wrapped
Include：
Butt welding is sheared, for previous coiled strip steel afterbody to be rolled and latter winding steel head to be had one's hair trimmed and are welded on one
Rise；
Kink storing, for the temporary strip welded together；
Strip is fed, for by the strip leveling and being sent into subsequent processing；
Preforming, the strip that will be fed into by roll bending is converted into the angle steel blank with certain angle；
Heat treatment, for preforming angle steel blank heating in medium frequency；
Extrude upset, for the angle steel blank of the crimp after heat-treated, make the corner of the angle steel blank
Form distortion allowance；
Finish rolling is molded, and the angle steel of default finished size requirement is met for the angle steel blank to be made；
Polishing is blunt, for the angle steel edge profile polishing after finish rolling is blunt；
Cooling, after the angle steel is cooled down in atmosphere, then carries out water cooling；
Aligning, for the linearity of the angle steel to be aligned；
Adjust and turn round, adjust the torsional deformation of angle steel.
Further, before the shearing butt welding, the strip to be rolled is supported with double-arm hydraulic pressure breathing uncoiler
And it will deploy with coil of strip.
Further, the strip feeding includes：One group sequentially laid along the conveying direction of the strip to be rolled
Feed roller frame, a frame aligning vertical roll frame, a frame straightening device and a frame aligning vertical roll frame, the knot of aligning vertical roll frame described in two framves
Structure is identical.
Further, it is described it is preforming including：Two framves along be used for roll the strip conveying direction word order and
The preforming frame for the strip being sent into for bending, the lower roll of preforming frame described in a frame therein provide institute with being used for
The reducing motor driving for stating the pinch transmission device of strip conveying power is connected, the spindle end of the reducing motor equipped with pneumatically from
Clutch.
Further, it is described it is preforming after, before the heat treatment, provided with for the preforming angle steel blank
Carry out the flushing dust-blowing device of removing surface.
Further, the finish rolling shaping includes：Finish rolling forming machine, the lower roll of the finish rolling forming machine with for provide it is dynamic
The reducing motor drive connection of first transmission drive device of power.
Further, it is described polishing it is blunt including：Three sets of three-roller types in one line polish blunt machine, every suit three-roller type
The blunt machine includes two and erects roll stand and a upper roll stand.
Further, the air cooling in the cooling includes：Multi rack is in one line to be used to transmit the angle steel
Roller frame is oriented to, it is 1.5m, air cooling section overall length 15m to be oriented to the distance between roller frame described in two adjacent framves.
Further, the water cooling in the cooling includes：For the water cooling plant of angle steel cooling, the water cooling
Device includes bosh, is provided with shower above the bosh, the both ends of the bosh are respectively equipped with a use
In the guiding carrying roller for transmitting the angle steel, the top for being oriented to carrying roller is at least provided with a guiding for being used to suppress the angle steel
Pressure roller, the carrying roller that is oriented to are provided with the periphery coordinated with the interior angle of the angle steel, and the guiding pressure roller is located at and the angle steel
Outer right angle coordinate periphery.
Further, after the cooling, before the aligning, provided with the pull-out frame for pulling out the angle steel, institute
State the lower roll and the reducing motor drive connection of the second transmission drive device for providing power for pulling out frame.
The beneficial effect of clod wash rolling angle iron production line provided by the invention is：Compared with prior art, the present invention is cold
Curved rolling angle iron production line, directly rolled using strip clod wash, first by the afterbody of previous coiled strip steel and the head of latter coiled strip steel
Portion shears butt welding, is easy to continuous production angle steel；By the preforming formation angle steel blank of strip, then preforming angle steel blank is entered
Row heating in medium frequency；The effect of heating in medium frequency is upset beneficial to postorder extruding, the corner of angle steel blank is formed material surplus and deformation
Surplus, ensure that the angle steel of cold rolling production forms outer right angle and interior arc angle, reach size requirement and the mechanics of the angle steel of hot rolling production
Performance；It is molded by finish rolling and polishing is blunt, the angle steel that user requires can be met by producing size and surface smoothness；Can
See, angle steel is produced using cold rolling, the consumption of the energy is not only greatly reduced, avoids the discharge of a large amount of pernicious gases, reduce
Environmental pollution, and the angle steel rolled with the direct clod wash of strip, the sectional dimension, profile and mechanical property of hot-rolled angle steel can be reached
Energy, the angle steel of high quality can be produced, meet the requirement of different clients.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the process chart for the clod wash rolling angle iron production line that one embodiment of the invention provides；
Fig. 2 is the process chart for the clod wash rolling angle iron production line that another embodiment of the present invention provides；
Fig. 3 is the structural representation of the Part I of clod wash rolling angle iron production line provided in an embodiment of the present invention；
Fig. 4 is the overlooking the structure diagram of the Part I of the clod wash rolling angle iron production line shown in Fig. 3；
Fig. 5 is the structural representation of the Part II of clod wash rolling angle iron production line provided in an embodiment of the present invention；
Fig. 6 is the overlooking the structure diagram of the Part II of the clod wash rolling angle iron production line shown in Fig. 5；
Fig. 7 is the structural representation of the Part III of clod wash rolling angle iron production line provided in an embodiment of the present invention；
Fig. 8 is the overlooking the structure diagram of the Part III of the clod wash rolling angle iron production line shown in Fig. 7；
Fig. 9 is the structural representation of the Part IV of clod wash rolling angle iron production line provided in an embodiment of the present invention；
Figure 10 is the overlooking the structure diagram of the Part IV of the clod wash rolling angle iron production line shown in Fig. 9；
Figure 11 is that the side view structure at pre-formed position in clod wash rolling angle iron production line provided in an embodiment of the present invention is shown
It is intended to.
Wherein, each reference in figure：
1- feeds roller frame；2- straightening devices；3- preforming stations；4- aligning vertical roll framves；5- pinches transmission device；6-
Actively preforming frame；7- electric-controlled boxes；The passive preforming frames of 8-；9- rinses dust-blowing device；10- frequency heating devices；11- is squeezed
Press upsetting machine；12- finish rolling forming machines；13- master conducts electricity machine pad；14- master subtracts workbench one；15 electricity subtract shaft coupling one；16- master subtracts defeated
Go out flange one；17- finish rolling workbench；18- polishes blunt machine；19- is oriented to roller frame；20- boshes；21- finishing work platforms；
22- pulls out frame；23- master subtracts workbench two；24- electricity subtracts shaft coupling two；25- master subtracts output flange two；The roller straighteners of 26- eight；
27- turks-head rolls；28- pinches motor workbench；29- gas circuits；30- pinches motor pad；31- water routes；32- chain wheel covers；33- is oriented to
Carrying roller；34- is oriented to pressure roller；35- showers；36- spray conveying water pipes；37- direct current generators one；38- reductors one；39- direct currents
Motor two；40- reductors two.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Drawings and Examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
Also referring to Fig. 1 to Figure 11, now clod wash rolling angle iron production line provided by the invention is illustrated.It is described cold
Curved rolling angle iron production line, including：
Butt welding is sheared, for previous coiled strip steel afterbody to be rolled and latter winding steel head to be had one's hair trimmed and are welded on one
Rise；
Kink storing, for the temporary strip welded together；
Strip is fed, for by the strip leveling and being sent into subsequent processing；
Preforming, the strip that will be fed into by roll bending is converted into the angle steel blank with certain angle；
Heat treatment, for preforming angle steel blank heating in medium frequency；
Extrude upset, for the angle steel blank of the crimp after heat-treated, make the corner of the angle steel blank
Form distortion allowance；
Finish rolling is molded, and the angle steel of default finished size requirement is met for the angle steel blank to be made；
Polishing is blunt, for the angle steel edge profile polishing after finish rolling is blunt；
Cooling, after the angle steel is cooled down in atmosphere, then carries out water cooling；
Aligning, for the linearity of the angle steel to be aligned；
Adjust and turn round, adjust the torsional deformation of angle steel.
Clod wash rolling angle iron production line provided by the invention, compared with prior art, clod wash rolling angle iron production of the present invention
Line, directly rolled using strip clod wash, butt welding is sheared on the head of the afterbody of previous coiled strip steel and latter coiled strip steel first, is easy to
Continuous production angle steel；By the preforming formation angle steel blank of strip, heating in medium frequency then is carried out to preforming angle steel blank；Intermediate frequency
The effect of heating is upset beneficial to postorder extruding, the corner of angle steel blank is formed material surplus and distortion allowance, ensures cold rolling life
The angle steel of production forms outer right angle and interior arc angle, reaches size requirement and the mechanical property of the angle steel of hot rolling production；By finish rolling into
Type and polishing are blunt, and the angle steel that user requires can be met by producing size and surface smoothness；It can be seen that produced using cold rolling
Angle steel, the consumption of the energy is not only greatly reduced, avoid the discharge of a large amount of pernicious gases, reduce environmental pollution, Er Qieyong
The angle steel of the direct clod wash rolling of strip, can reach the sectional dimension, profile and mechanical property of hot-rolled angle steel, can produce height
The angle steel of quality, meet the requirement of different clients.
The present invention is that mild steel or low-alloy steel band are combined into hot rolling technology by roll bending deformation, can certain specification scope
Angle steel, the angle steel bull nose produced is angular shape, and global sections overall dimensions meet national hot-rolled angle steel standard criterion,
Surface quality and performance indications are above the hot-rolled angle steel of same specification.
Wherein, the material of strip is：Mild steel, low-alloy steel, it is desirable to material σ b≤630MPa, σ s≤235MPa.
Further, referring to Fig. 2, a kind of specific embodiment party as clod wash rolling angle iron production line provided by the invention
Formula, before the shearing butt welding, provided with uncoiling process, the strip to be rolled is supported simultaneously with double-arm hydraulic pressure breathing uncoiler
It will deploy with coil of strip., it is necessary to be ready work before butt welding is sheared, the structure of the double-arm hydraulic pressure breathing uncoiler of use
And major parameter：
Structure and principle：Both arms can rotate horizontally 360 °, and alternatingly feed, uncoiling and dress roll up processes overlap, conehead Hydraulic Expansion
Contracting clamping, there is material scattering preventing device.One conehead works, another conehead feeding, reduces the feeding time to greatest extent；
Major parameter：
Band coil of strip internal diameter：Φ470-Φ510mm
Band coil of strip external diameter：Φ max=1600mm
Strip width：50-126mm
Belt steel thickness：1.5-5.0mm
Band coil of strip weight：1.5T.
Further, referring to Fig. 2, a kind of specific embodiment party as clod wash rolling angle iron production line provided by the invention
Formula, the shearing butt welding process, purposes：For previous coiled strip steel afterbody and latter winding steel head to be had one's hair trimmed and are welded on one
Rise, entering kink for strip keeps continuous production to get ready；
Structure：Hydraulic cutter, automatic welding；
Shear belt steel thickness：1.5-5.0mm；
Shear strip width：50-126mm.
Further, referring to Fig. 2, a kind of specific embodiment party as clod wash rolling angle iron production line provided by the invention
Formula, the kink storing are cage kink, purposes：For strip to be kept in before the forming, to ensure in forward and backward coiled strip steel
The continuous production of unit during standby volume and butt welding；
Structure：Cage, it is made up of pinch machine and cage body two parts, cage body profile long 6M, high 2.5m
Strip width：50-126mm
Belt steel thickness：1.5-5.0mm
Storing amount：300-400m.
Further, Fig. 3 to Fig. 4 is referred to, one kind as clod wash rolling angle iron production line provided by the invention is specific
Embodiment, the strip feeding include：The one group of feeding roller machine sequentially laid along the conveying direction of the strip to be rolled
Frame 1, a frame aligning vertical roll frame 4, a frame straightening device 2 and a frame aligning vertical roll frame 4, the structure of aligning vertical roll frame 4 described in two framves
It is identical.
The purposes of strip feeding：For strip to be steadily sent into forming machine, while correct the bending defect of strip.
Wherein, above-mentioned feeding roller frame 1 is plain-barreled roll, and two erection rollers are used to make centering of strip steel, and straightening device 2 is passive five roller
Level(l)ing machine, two erection rollers are divided into the both sides of passive five rollers level(l)ing machine, before a frame aligning vertical roll frame 4 above, are provided with
One group of plain-barreled roll, the bounce amplitude in strip running can be reduced, it is ensured that production it is steady, behind a frame aligning vertical roll frame 4 exist
Before preforming operation, it is therefore intended that ensure preforming again after centering of strip steel.
Further, refering to Fig. 3, Fig. 4 and Figure 11, one kind tool as clod wash rolling angle iron production line provided by the invention
Body embodiment, it is described it is preforming including：Two framves edge is used for the conveying direction word order of the strip of rolling and for rolling over
The preforming frame of the strip of curved feeding, the lower roller shaft of preforming frame described in a frame therein provide the band with being used for
The reducing motor driving of the pinch transmission device 5 of steel conveying power is connected, and is active preforming machine frame 6, and another frame is passive pre-
Forming frame 8, the spindle end of the reducing motor are furnished with pneumatic clutch.Preforming effect is by steel band by roll bending formation
It is converted into the blank with certain angle.Here, provided with for supply pneumatic clutch gas circuit and for it is preforming when cool down
Water route.
The structure of preforming frame：Using planer-type memorial archway structure.Lower roll is by motor reducer active rotation, for wearing
Band feeding, shaft end be furnished with pneumatic clutch, power disengagement during production.Upper roller is driven roll, and the lifting of upper roller uses worm gear knot
Structure, electric synchronous adjustment.Format roll axial wood matter：40Cr, high-frequency quenching.
Further, referring to Fig. 3, a kind of specific embodiment party as clod wash rolling angle iron production line provided by the invention
Formula, it is described it is preforming after, before the heat treatment, provided with for carrying out removing surface to the preforming angle steel blank
Rinse dust-blowing device 9.Before frequency heating device 10, equipped with special flushing and dust-blowing device, the oxide on steel plate is avoided
Or debris influences heating effect and pollution heater element.
Further, Fig. 5 to Fig. 6 is referred to, one kind as clod wash rolling angle iron production line provided by the invention is specific
Embodiment, in upset process is extruded, using extruding 11 diagonal steel blank of upsetting machine extrude upset, effect is to pass through
Angle steel base crimp after heating, angle steel corner material is accumulated, reserved for further rolling corner wedge angle more than material
Amount and distortion allowance.Extrude the structure of upsetting machine 11：Form is extruded using three rollers, roll can be conveniently realized in fore side and opened
Extruding adjustment, lift adjustment are closed, vertical roll shaft top is furnished with arm-tie, and the deflection of roll is conveniently controlled during production.
Further, Fig. 5 to Fig. 6 is referred to, one kind as clod wash rolling angle iron production line provided by the invention is specific
Embodiment, the finish rolling shaping include：Finish rolling forming machine 12, the lower roll of the finish rolling forming machine 12 provide power with being used for
The reducing motor drive connection of first transmission drive device.Angle steel base hot rolling is made substantially outside by finished product angle steel by finish rolling shaping
Shape size.
The structure of finish rolling forming machine 12：Using planer-type memorial archway structure.Lower roll passes through motor reducer active rotation, work
When, preforming frame electric motor clutch is disengaged, and angle steel base is pulled by finish rolling forming machine 12.Upper roller is driven roll.Upper roller lifting uses
Worm gear auxiliary structure, electronic adjustment.
Further, refering to Fig. 5 and Fig. 6, as a kind of specific real of clod wash rolling angle iron production line provided by the invention
Apply mode, the polishing it is blunt including：Three sets of three-roller types in one line polish blunt machines 18, blunt described in every suit three-roller type
Machine includes two and erects roll stand and a upper roll stand.The blunt purposes of polishing：By three sets of blunt machines 18 of polishing by after finish rolling
The polishing of angle steel edge profile is blunt.
The blunt structure of polishing：Blunt pass is fallen using roll stand composition three-roller type on 6 erection roll stand and three framves.Edger roll is retractable,
Lift adjustment.Upper roller liftable adjusts, and can axially translate adjustment, convenient to adjust roll line center.Roll can be total to
With.
Further, Fig. 7 to Fig. 8 is referred to, one kind as clod wash rolling angle iron production line provided by the invention is specific
Embodiment, the air cooling in the cooling include：The multi rack guide roller machine in one line for being used to transmit the angle steel
Frame 19, the distance between guiding roller frame is 1.5m described in two adjacent framves.In the present embodiment, guide roller machine described in 10 framves is set
Frame 19, overall length 15m.Air cooling guiding roller frame 19 is used for support angle steel, and makes the angle steel blank of the condition of high temperature cold in atmosphere
But, cooling velocity is less than water cooling, can avoid heat affected area stress concentration, reduces deformation.Follow-up finishing is facilitated to handle.
Its structure：Roller frame 19 is oriented to by the air cooling of certain intervals to form, frame roll shaft is provided with the roll of imitative type, controllable
The direction of angle steel blank processed, its is set smooth to enter water cooling unit.
Further, Fig. 9 to Figure 10 is referred to, one kind as clod wash rolling angle iron production line provided by the invention is specific
Embodiment, the water cooling in the cooling include：For the water cooling plant of angle steel cooling, the water cooling plant includes
Bosh 20, the top of bosh 20 are provided with shower 35, and the both ends of the bosh 20 are respectively equipped with a use
In the guiding carrying roller 33 for transmitting the angle steel, the top for being oriented to carrying roller 33 is used to suppress the angle steel at least provided with one
Pressure roller 34 is oriented to, the carrying roller 33 that is oriented to is provided with the periphery coordinated with the interior angle of the angle steel, and the guiding pressure roller 34 is located at
The periphery coordinated with the outer right angle of the angle steel.Water cooling is integrally cooled down using the form diagonal steel of spray and water-bath combination, is made
Angle steel heat affected area temperature after cooling reaches 150 DEG C or so.Wherein, shower 35 conveys water pipe 36 and water source by shower
Connection.
The structure of water cooling plant：Generally sink structure, the front and rear arrangement of tank are oriented to carrying roller 33, and intermediate arrangement is oriented to pressure roller
The trend of 34 controllable angle steel blanks.It is described herein to be, the water route insertion of the entire production line, recycle.
Further, Fig. 9 to Figure 10 is referred to, one kind as clod wash rolling angle iron production line provided by the invention is specific
Embodiment, after the cooling, before the aligning, provided with the pull-out frame 22 for pulling out the angle steel, the pull-out
The lower roll of frame 22 and the reducing motor drive connection of the second transmission drive device for providing power.Pull out the work of frame 22
With being to advance to provide supplement power for angle steel, its structure is identical with precision moulding machine structure, ensures on-line velocity matching.
Further, Fig. 9 to Figure 10 is referred to, one kind as clod wash rolling angle iron production line provided by the invention is specific
Embodiment, align in process and use eight roller straighteners 26.Wherein, installed on the lower roll of eight roller straighteners 26 by movable sprocket, with
The drive sprocket of the lower roll of frame 22 is pulled out by chain drive, and is provided with chain wheel cover 32.
Purposes：Using upper four times four smoothing rolls of interlaced arrangement, angle steel is aligned；
Structure：Eight rollers use cantilever design, are conveniently adjusted and install.Lower roll is actively, power transmission is by pull-out frame 22
Power distributes, and by chain transmission, four lower rolls are by gear auxiliary driving, and upper roller is passive, height adjustable.
Further, referring to Fig. 2, a kind of specific embodiment party as clod wash rolling angle iron production line provided by the invention
Formula, the frame that tests the speed is provided with after process is aligned.The purposes for the frame that tests the speed is the linear velocity of real-time detection angle steel production, is fed back to
Follow-up online cut-out equipment, controls tracking velocity, ensures scale tolerance.
The structure for the frame that tests the speed：Using cylinder-pressing structure, detection faces are angle steel fore side outerplanar, ensure that and test the speed surely
Qualitative and precision.
Further, Fig. 9 to Figure 10 is referred to, one kind as clod wash rolling angle iron production line provided by the invention is specific
Embodiment, torsion process is adjusted to include twisting regulation machine frame, located at the postorder for the frame that tests the speed, purposes：Two frame turks-head rolls 27 and eight rollers are rectified
Straight machine 26 forms 3 correction systems, adjusts the torsional deformation of angle steel, ensures that angle steel is straight and enters fixed ruler cutting module.
The structure of twisting regulation machine frame：Two frame turks-head rolls 27 are double-roller type structure, liftable, folding, rotate adjustment.
Further, referring to Fig. 2, a kind of specific embodiment party as clod wash rolling angle iron production line provided by the invention
Formula, adjusts to turn round and is provided with fixed ruler cutting after process, purposes be angle steel is punched by certain length it is disconnected, with test the speed, following function.
The structure of fixed ruler cutting:Punching uses hydraulic type, and punching lathe bed tracking is dragged using direct current generator.
Further, referring to Fig. 2, a kind of specific embodiment party as clod wash rolling angle iron production line provided by the invention
Formula, roller-way stand is provided with after fixed ruler cutting, roller-way stand is runout table, and purposes is quickly to take off the scale angle steel of cut-out
Roller-way is pushed away from die cutting device, and by cylinder, falls into blanking rack.
The structure of runout table：Using flat carrier roller, motor is rotated by belt transmission carrying roller, and 3 groups of rear end carrying roller is passive
Roller, play cushioning effect.One group of pusher cylinder two, roller-way driving side is fixed on, drives scraping wings rapid translation.
Further, referring to Fig. 2, a kind of specific embodiment party as clod wash rolling angle iron production line provided by the invention
Formula, it is finally that blanking is packed, including blanking rack and charging basket, purposes are：Transition of the blanking rack as runout table and packing charging basket
Platform, angle steel fall in blanking rack, freely can roll into charging basket.Simultaneously stacking specification packaging and warehousing is arranged in charging basket.
Structure：Blanking rack uses steel for light rails, durable, and carries certain angle of inclination.Charging basket is three surface frame type knots
Structure, formed by the weldering of section bar group.
Further, Fig. 3 to Figure 11 is referred to, one kind as clod wash rolling angle iron production line provided by the invention is specific
Embodiment, in addition to transmission system, purposes are to provide the power of production line advance.The transmission system of this production line includes pinching
Transmission device 5, first transmits drive device and the second transmission drive device, and in said apparatus, each device is equipped with an electricity
Machine, in addition to the lower roll being joined directly together with motor, other each parts are passive matrix, it is not necessary to are equipped with motor, also save
The energy, simplify structure.
Wherein, the structure of first, second transmission drive device, by DC motor drives reductor, power transmission shaft point
Not Qu Dong precisive shaped frame and pull out frame 22, speed can according to production requirement carry out stepless changing.First transmission drive device
Including the main machine pad 13 that conducts electricity, master subtracts workbench 1, electricity subtracts shaft coupling 1, master subtracts output flange 1；Second transmission driving
Device is including master subtracts workbench 2 23, electricity subtracts shaft coupling 2 24, master subtracts output flange 2 25.
The major parameter for implementing to illustrate angle steel produced by the invention is enumerated further below：
First, product main specifications：
(1), the angle steel length of side：25-63mm wall thickness：1.5-5.0mm
(4), shearing length：4-6m
2nd, raw material condition：
(1), strip is mild steel, low-alloy structural longitudinal shearing strip volume, hot-strip.
(2), strip width：50-126mm
(3), belt steel thickness：1.5-5.0mm
(4), band coil of strip internal diameter：Φ470-Φ510mm
(5), band coil of strip external diameter：Φ max=1600mm
(6), band coil of strip weight：max1.5T
3rd, it is molded speed of welding：40-80m/min
4th, installation total capacity：About 700KW
5th, all fronts appearance and size:70m×6m.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. clod wash rolling angle iron production line, it is characterised in that including：
Butt welding is sheared, for previous coiled strip steel afterbody to be rolled to be had one's hair trimmed and weld together with latter winding steel head；
Kink storing, for the temporary strip welded together；
Strip is fed, for by the strip leveling and being sent into subsequent processing；
Preforming, the strip that will be fed into by roll bending is converted into the angle steel blank with certain angle；
Heat treatment, for preforming angle steel blank heating in medium frequency；
Extrude upset, for the angle steel blank of the crimp after heat-treated, form the corner of the angle steel blank
Distortion allowance；
Finish rolling is molded, and the angle steel of default finished size requirement is met for the angle steel blank to be made；
Polishing is blunt, for the angle steel edge profile polishing after finish rolling is blunt；
Cooling, after the angle steel is cooled down in atmosphere, then carries out water cooling；
Aligning, for the linearity of the angle steel to be aligned；
Adjust and turn round, adjust the torsional deformation of angle steel.
2. clod wash rolling angle iron production line as claimed in claim 1, it is characterised in that：Before the shearing butt welding, both arms are used
Formula hydraulic pressure breathing uncoiler supports the strip to be rolled and will deployed with coil of strip.
3. clod wash rolling angle iron production line as claimed in claim 1, it is characterised in that：The strip feeding includes：
The one group of feeding roller frame sequentially laid along the conveying direction of the strip to be rolled is rectified, an erection roll stand, a frame are rectified
Leveling device and one erects roll stand, and the structure of vertical roll frame is identical described in two framves.
4. clod wash rolling angle iron production line as claimed in claim 1, it is characterised in that：It is described it is preforming including：
Two framves along be used for roll the strip conveying direction word order and for bending be sent into the strip it is pre- into
Type frame, the lower roll of preforming frame described in a frame therein and the pinch transmission device for providing the strip conveying power
Reducing motor driving be connected, the spindle end of the reducing motor is furnished with pneumatic clutch.
5. clod wash rolling angle iron production line as claimed in claim 1, it is characterised in that：It is described it is preforming after, it is described heat at
Before reason, provided with the flushing dust-blowing device for carrying out removing surface to the preforming angle steel blank.
6. clod wash rolling angle iron production line as claimed in claim 1, it is characterised in that：It is described polishing it is blunt including：
Three sets of three-roller types in one line polish blunt machine, and the blunt machine of polishing described in every suit three-roller type includes two and erects roll stand
With a upper roll stand.
7. clod wash rolling angle iron production line as claimed in claim 1, it is characterised in that：The finish rolling shaping includes：
Finish rolling forming machine, the lower roller shaft of the finish rolling forming machine and the deceleration electricity of the first transmission drive device for providing power
Machine drive connection.
8. clod wash rolling angle iron production line as claimed in claim 1, it is characterised in that：Air cooling in the cooling
Including：
Multi rack is in one line to be used to transmit the guiding roller frame of the angle steel, be oriented to described in two adjacent framves between roller frame away from
From for 1.5m, cold section of overall length 15m of air.
9. clod wash rolling angle iron production line as claimed in claim 1, it is characterised in that：The water cooling bag in the cooling
Include：
For the water cooling plant of angle steel cooling, the water cooling plant includes bosh, is provided with above the bosh
Shower, the both ends of the bosh are respectively equipped with a guiding carrying roller for being used to transmit the angle steel, the guiding carrying roller
Top be used to suppressing the guiding pressure roller of the angle steel at least provided with one, the carrying roller that is oriented to is provided with interior angle with the angle steel
The periphery of cooperation, the pressure roller that is oriented to are located at the periphery coordinated with the outer right angle of the angle steel.
10. clod wash rolling angle iron production line as claimed in claim 1, it is characterised in that：After the cooling, the aligning
Before, provided with the pull-out frame for pulling out the angle steel, the lower roll for pulling out frame and the second transmission for providing power
The reducing motor drive connection of drive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711008448.8A CN107583953A (en) | 2017-10-25 | 2017-10-25 | Clod wash rolling angle iron production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711008448.8A CN107583953A (en) | 2017-10-25 | 2017-10-25 | Clod wash rolling angle iron production line |
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| CN107583953A true CN107583953A (en) | 2018-01-16 |
Family
ID=61044349
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711008448.8A Pending CN107583953A (en) | 2017-10-25 | 2017-10-25 | Clod wash rolling angle iron production line |
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| 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 |
| CN109261715A (en) * | 2018-09-14 | 2019-01-25 | 荣达钢铁制品（浙江）有限公司 | A kind of angle steel, fashioned iron and channel steel system of processing |
| CN109622624A (en) * | 2019-01-24 | 2019-04-16 | 永兴特种不锈钢股份有限公司 | A kind of cooling device of hydraulic shear on tandem mill |
| CN110142692A (en) * | 2019-06-20 | 2019-08-20 | 太原市申海机械设备股份有限公司 | A kind of conductor rail stainless steel band automation polishing production line |
| CN111014434A (en) * | 2019-12-31 | 2020-04-17 | 南京图信新材料科技有限公司 | Roller type continuous cold roll forming method for Z-shaped steel sheet pile |
| CN116689487A (en) * | 2023-05-25 | 2023-09-05 | 重庆大学 | Intelligent cold rolling equipment for ultra-deep drawing plate based on deep learning |
| CN117282765A (en) * | 2023-09-26 | 2023-12-26 | 安徽富凯特材有限公司 | Continuous rolling mill capable of circumferential deformation |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109261715A (en) * | 2018-09-14 | 2019-01-25 | 荣达钢铁制品（浙江）有限公司 | A kind of angle steel, fashioned iron and channel steel system of processing |
| CN109622624A (en) * | 2019-01-24 | 2019-04-16 | 永兴特种不锈钢股份有限公司 | A kind of cooling device of hydraulic shear on tandem mill |
| CN109622624B (en) * | 2019-01-24 | 2023-10-24 | 湖州永兴特种不锈钢有限公司 | Cooling device of hydraulic shear on continuous rolling mill |
| CN110142692A (en) * | 2019-06-20 | 2019-08-20 | 太原市申海机械设备股份有限公司 | A kind of conductor rail stainless steel band automation polishing production line |
| CN111014434A (en) * | 2019-12-31 | 2020-04-17 | 南京图信新材料科技有限公司 | Roller type continuous cold roll forming method for Z-shaped steel sheet pile |
| CN116689487A (en) * | 2023-05-25 | 2023-09-05 | 重庆大学 | Intelligent cold rolling equipment for ultra-deep drawing plate based on deep learning |
| CN117282765A (en) * | 2023-09-26 | 2023-12-26 | 安徽富凯特材有限公司 | Continuous rolling mill capable of circumferential deformation |
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Application publication date: 20180116 |