CN104525565B - Realize high temperature strand sequentially direct shove charge flexible production plant - Google Patents
Realize high temperature strand sequentially direct shove charge flexible production plant Download PDFInfo
- Publication number
- CN104525565B CN104525565B CN201410710665.1A CN201410710665A CN104525565B CN 104525565 B CN104525565 B CN 104525565B CN 201410710665 A CN201410710665 A CN 201410710665A CN 104525565 B CN104525565 B CN 104525565B
- Authority
- CN
- China
- Prior art keywords
- lifting
- steel
- crank
- torr
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/46—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting
- B21B1/463—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting in a continuous process, i.e. the cast not being cut before rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
A kind of realization is by high temperature strand sequentially direct shove charge flexible production plant, belong to industrial furnace technology field, drive crank including lifting roller arrangement, parallel linkage, torr steel arm, gear-box, cooling water pipe crimping device, lifting drive, translation driving device, driven in translation synchronizing shaft, lifting, lift synchronizing shaft, lift servo-actuated crank.Advantage is, steel billet only carries out soaking in heating furnace, shortens the heat time, improves heating furnace yield, and effectively reduces furnace energy consumption, reduces production cost, improves the market competitiveness of steel product；The billet quality that the hottest base enters stove is good, homogeneous temperature, thus production accident reduces, and lumber recovery is greatly improved；For the steel grade such as high-carbon steel and steel alloy, advantageously reduce billet surface decarburization, improve product quality.
Description
Technical field
The invention belongs to industrial furnace technology field, specifically provide a kind of realization flexible for the sequentially direct shove charge of high temperature strand
Process units, it is adaptable to hot charging and hot rolling of continuous casting slab, it is achieved the flexible production between conticaster and milling train.
Background technology
Hot charging and hot rolling of continuous casting slab and direct hot rolling are comprehensive steel-making, continuous casting and the latest technological achievements of steel rolling the most in recent years and send out
Opening up new technology, the new technology of getting up, it has promoted the process of integration of the steel-making continuous casting production management of rolling,
Energy-saving and cost-reducing, the raising comprehensive benefit such as quality and productivity ratio can be obtained.And realize Hot Charging of Continuous Casting Slab in Bar Wire Product produces
One of technological difficulties sending hot charging be steel-making continuous casting and steel rolling the rhythm of production such as working system, production capacity do not mate with
And the production management problem such as continuous casting billet heat (batch) number management, make a concrete analysis of as follows:
1, working system is different: the working time in continuous casting workshop year is longer, and accident rate is relatively low, produces stable, year operating rate
More than 85%, and the Bar Wire Product workshop working time in year is shorter, and production accident rate is the most, year operating rate only have 65%～
75%.Following rule is drawn: shut down after conticaster direct casting every day some stoves steel, carry out crystallizer clear through production practices
Reason, change tundish and again go up dummy bar, then carry out next one casting cycle, every day stream time about 22h,
Downtime about 2h；And milling train produces about 2.5h continuously it is necessary to carry out of short duration shutdown, change the work such as guide and guard and light maintenance,
Time about 0.5h, and equipment to be carried out normal service every day and roll change change the work such as groove, time about 1.5h.
2, production capacity is different: under normal circumstances, and conticaster provides the continuous casting billet of single section for bar wire rod rolling mill, draws
Base speed is more stable, and therefore conticaster hourly output is invariable；And the hourly output of bar wire rod rolling mill is advised with product
Lattice difference changes the most greatly, it is impossible to mate with conticaster ability completely, and milling train is in the case of production is stable, permissible
Carry out increasing speed rolling, mill speed will improve about 10%, possess the ability of fast speed rolling.
3, continuous casting billet heat (batch) number management: in actual production, retort number to show on steel label, retort number for convenience
Managing, the steel billet of usual same heat (batch) number answers one-time continuous to produce, and therefore realizing hot charging and hot rolling of continuous casting slab has life to be solved
Produce problem of management is how to realize continuous casting sequence number and the uniformity of rolling sequence number.
In sum, in working system, with 24h as production cycle, analysis draws: casting machine can be interior steady for a long time
Surely produce continuous casting billet, and frequent shutdown wanted by milling train, cause steel billet to be forced to roll off the production line, cold base, serious shadow constantly occur
Ring hot delivery and hot charging rate；If arranging insulation stand between casting machine and heating furnace, cold base can be avoided, but hot charging temperature
Will reduce, and steel billet order can not realize unanimously, bringing new problem to production management；In production capacity
On, with 3h as production cycle, analysis draws: casting machine hourly output is invariable, and milling train is in the situation of steady production
Under, fast speed rolling can be carried out, now the ability of casting machine the most substantially can not meet the demand of milling train, seriously constrains life
Produce efficiency, the most rationally solve the problems referred to above hot charging rate and charging temperature to improving continuous casting billet most important.The present invention
" by high temperature strand sequentially direct shove charge flexible production plant and control method " solves casting machine the most targetedly and rolls
The unmatched technical barrier of machine rhythm of production, it is achieved flexible production truly.
Summary of the invention
It is an object of the invention to provide a kind of realization high temperature strand sequentially direct shove charge flexible production plant and controlling party
Method, solves during Bar Wire Product produces, and the rhythm of production such as casting machine and milling train working system, production capacity does not mates and company
The production management problems such as strand heat (batch) number management, it is achieved the flexible production of real meaning.
Flexible production plant of the present invention mainly includes lifting roller arrangement 1, parallel linkage 2, torr steel arm 3, gear-box
4, cooling water pipe crimping device 5, lifting drive 6, translation driving device 7, driven in translation synchronizing shaft 8, lifting
Drive crank 9, lifting synchronizing shaft 10, lift servo-actuated crank 11 (see photo).Lifting drive 6 by bearing pin with
Lifting drives crank 9 to be connected；Lifting drives crank 9 and lifts servo-actuated crank 11 by key and lifting synchronizing shaft 10
It is connected；Parallel linkage 2 is connected with the servo-actuated crank 11 of lifting and lifting roller arrangement 1 by bearing pin；Torr steel arm
3 are placed on lifting roller arrangement 1, rise or fall with lifting roller arrangement 1；Translation driving device 7 drives with translation
Dynamic synchronizing shaft 8 is connected；Driven in translation synchronizing shaft 8 is connected by key with the travelling gear in gear-box 4；Gear
Travelling gear in case 4 is meshed with the tooth bar of torr steel arm 3 bottom, it is achieved the advance of torr steel arm 3 or retrogressing；Cooling
Rubber hose in water crimping device 5 is connected with the cooling water pipe on torr steel arm 3, and torr steel arm 3 is carried out water-cooled.
Lifting roller arrangement 1 uses double rim construction, and torr steel arm 3 is had support and self-steering effect；Parallel rod machine
The design of structure 2 is to consider to avoid lifting drive 6 anxiety region, space, it is simple to equipment is arranged and maintenance repair,
It is mainly made up of connecting rod and nut, can carry out length adjustment；Torr steel arm 3 uses heat-resisting steel sheet and plate to be welded, transmission
Part uses H profile steel structure, and in stove, working portion uses " box beam " structure, is divided into upper and lower two die cavities, uses
Water-cooling pattern cools down, and lower impressions is intake, upper impression backwater, and torr steel arm 3 is connected with cooling water pipe crimping device 5；
Gear-box 4 uses " upper, middle and lower casing " Welding Structure, during travelling gear is arranged on, between lower box, pinch roller
It is positioned at upper box, uses the gap between eccentric structure, beneficially pinch roller and torr steel arm 3 to adjust, it is to avoid to occur stuck
Phenomenon；Cooling water pipe crimping device 5 has from crimping function, without individual drive, when asking steel arm 3 to advance,
Cooling water pipe drives chain-wheel mechanism to rotate, and counterweight is risen, converts kinetic energy into gravitional force；When torr steel arm 3 retreats
Time, it is kinetic energy that counterweight declines transform gravitational energy, drives chain-wheel mechanism to rotate, is crimped onto on cylinder by cooling water pipe.
Lifting drive 6 uses hydraulic cylinder to be driven, and its base is Welding Structure；Translation driving device 7 by motor,
Brake, reductor etc. form, and it is connected with driven in translation synchronizing shaft 8 by shaft coupling, thus driven gear case 4
Interior gear rotates, and utilizes the theory of engagement of wheel and rack, it is achieved that the rotary motion of gear is changed into tooth bar
Linear motion, because tooth bar is fixed on torr steel arm 3, it is achieved thereby that the advance of torr steel arm 3 and retrogressing；Lifting drives
Crank 9 and lift servo-actuated crank 11 and formed by Plate Welding respectively, lifting drives the driving arm of force design length of crank 9
More than lifting servo-actuated crank 11, make full use of " lever principle ", reduce the required drive of lifting drive 6, joint
About energy input；Lifting synchronizing shaft 10 is processed by steel alloy, axle is designed with multiple keyway, is machined,
Guarantee that the linearity of all keyways, lifting drive crank 9 and lift servo-actuated crank 11 by keying on axle, thus
All cranks swing with axle under the effect of lifting drive 6 simultaneously, it is ensured that the uniformity of action.
The operation principle of the present invention: in casting machine steady production, in the case of the fast speed rolling of milling train, flexible production plant with
Continuous casting billet is loaded in heating furnace rapidly by the rhythm of production of milling train the most exactly, but owing to the production capacity of casting machine limits,
The quantity producing continuous casting billet can not meet the rolling quantity of milling train, causes stove tail (preheating section) at each cycle period
Interior appearance one dress base room.This cycle period substantially conticaster carries the average period of single steel billet in hot line sending
The common multiple of the average period of steel billet single with mill milling.In a cycle period, the work of flexible production plant
Stroke is changeless；In next cycle period, the impulse stroke of flexible production plant is a cycle on it
Impulse stroke is plus step pitch (the i.e. L of step raten=Ln-1+LStep pitch).After reciprocation cycle N number of production cycle, go out in heating furnace
Existing N number of steel loading room, now milling train produces 2.5h the most continuously, initially enters light maintenance by production schedule rolling line or changes guide and guard
Work, the time is about 0.5h, during this period of time, flexible production plant with the rhythm of production of casting machine to the dress in stove
Steel room carries out polishing successively, and the rule of its impulse stroke is Ln=Ln-1-LStep pitch.When rolling line maintenance is complete, in heating furnace
Room filled up, the hot base that casting machine is produced by flexible production plant is fully enclosed in stove, does not results in going out of cold base
Existing, effectively by hot setting buffers in heating furnace, successfully solve casting machine and the unmatched problem of milling train rhythm of production,
Realize flexible production.In the case of casting machine shutdown does not supply base or changes dummy bar, mill arranges overhaul of the equipments and changes
Roller changes the work such as groove, is intended to the repair time and is arranged in the same time, it is achieved the unification in two workshops and coordinated management.
The version of the present invention: flexible production plant mainly by identical 2 set translation mechanisms, 2 set elevating mechanisms,
4 torr steel arms and 1 set lubricating arrangement etc. are constituted.Every 2 torr steel arm one motion control units of composition, totally 2 groups, its
It is arranged symmetrically with along heating furnace center line, is respectively equipped with 1 set translation mechanism and it is driven by elevating mechanism；Translation and
Elevating drive mechanism is all attached with stiff shaft, it is ensured that translate and lift two groups of transmission mechanism energy synchronization actions.Translation
Mechanism: torr steel arm advances, backward movement uses ac variable-frequency electric motor, brake, cylinder gear speed reducer, gear
Realize Deng the tooth bar driving steel loading arm bottom.Pinch roller bearing uses taper roll bearing, and gear-bearing uses aligning rolling
Sub-bearing, shaft coupling uses ball coupling, and transmission base is weldment, and gear uses steel alloy；Elevating mechanism:
Torr steel arm rises, down maneuver is driven by 2 Driven by Hydraulic Cylinder parallel four-bar linkages and supports roller lifting, lifting crank
Axle uses copper alloy slide bushing, and backing roll uses taper roll bearing；Torr steel arm: torr steel arm is welded steel structure,
Tooth bar is forging, is fixed on torr steel arm bottom；Lubricating arrangement: bearing and lining use centralized grease lubrication, and gear subtracts
Speed case uses bath lubrication, and tooth bar uses fog lubrication.
The sequence of movement of the present invention: steel billet is delivered to stokehold and waited → feed that hanging arm roll drives steel billet to enter by hot line sending roller-way
Stove enters stove location pusher along stove cross direction location → suspension type and pushes away positive steel billet, and along furnace superintendent direction, steel billet is pressed cloth figure
Be accurately positioned → flexible production plant hold up steel billet advance steel billet sent into heating furnace in specify room, lower general who has surrendered's steel billet is put
Put and fix on beam at heating furnace, then after return original position → heating furnace walking machinery drive walking beam rise hold up steel billet, front
Enter, decline and put down steel billet, after return in situ, go round and begin again, steel billet delivered to discharge end hanging arm roll of coming out of the stove and comes out of the stove,
Enter mill milling.
The interlock connection of the present invention: (1) charging overhang roll starts steel loading, and step rate begins to ramp up；(2) overhang roll dress
Steel is complete, and pusher pushes away positive steel billet and is accurately positioned by cloth figure, and now step rate rises and the safe letter that rising put in place
Number (I) returns；(3), after safety signal (I) confirms, flexible production plant begins to ramp up, before step rate starts
Enter and proceed to a safety signal (II) to return；(4), after safety signal (II) confirms, flexible production plant is opened
Beginning to advance, step rate begins to decline and would fall to a safety signal (III) and returns；(5) safety signal (III) is true
After recognizing, flexible production plant begins to decline, and step rate starts retrogressing and the safety signal (IV) that retrogressing put in place returns
Returning, now discharging cantilever can be ready to send base according to the situation of rolling line；(6) safety signal (IV) has confirmed
Bi Hou, flexible production plant starts to retreat, this fashion material overhang roll according to the situation of hot line sending can shove charge at any time, enter
Enter next production cycle.
The control method of the present invention: after steel billet enters stove, steel billet is carried out by cloth figure by location pusher along furnace superintendent direction
Just push away and position, i.e. determining steel billet initial position accurately at charging end, owing to conticaster provides single for bar wire rod rolling mill
The continuous casting billet of one section, therefore the step pitch design of step rate is also unique, and such steel billet position in stove is also accurate
The most reliably, i.e. steel billet position in stove is followed successively by 0, LStep pitch, 2LStep pitch, 3LStep pitch... N LStep pitch, (N+1) LStep Away from, (N+2) LStep pitch... (N+n) LStep pitch, the quantity of buffering steel billet in wherein N is stove；N+n is to be covered with steel billet in stove
Quantity, through N+n circulation of step rate, steel billet is placed on discharging cantilever road exactly after i.e. steel billet enters stove.Soft
Property process units only accurately steel billet is delivered to the buffer position specified in stove, the steel that guarantee soaking is complete
Base is come out of the stove safely and is delivered to rolling line, therefore it is required that the steel billet of flexible production plant conveying must be absolutely in the location of stove internal buffer
To true, reliable and unique, not so will appear from serious accident.Control for flexible production plant impulse stroke
Requirement processed, the control method having created a kind of " multiple spot absolute value recognizes location, location mode " is used for solving the problems referred to above.Torr
Being provided with several tablets on steel arm corresponding with the actual position of buffering steel billet in stove, i.e. flexible production plant is every
The impulse stroke of individual circulation, gear-box is provided with a number of detecting element, and (quantity is according to buffering steel billet quantity
Fixed), by connecting the different permutation and combination of detecting element, the binary code of a certain buffer position can be generated, this generation
Code has real uniqueness, and control system holds in the palm the impulse stroke of steel arm according to reading in address code verification, controls accurately
Making its parking spot, and the steel loading room being positioned at accurately in stove by high temperature blank, this kind of control method is reliable
Property is high, is worthy to be popularized.
The technical advantage of the present invention: utilize flexible production plant can successfully solve casting machine and milling train rhythm of production not
Joining problem, make use of the space in heating furnace well, by hot setting buffers in heating furnace, buffering steel billet is at height
Furnace temperature effect under will not lower the temperature, on the contrary be conducive to heat up, improve hot charging temperature, steel billet is only carried out in heating furnace
Soaking, shortens the heat time, improves heating furnace yield, and effectively reduces furnace energy consumption, reduces production cost, carries
The market competitiveness of high steel product；The billet quality that the hottest base enters stove is good, homogeneous temperature, thus production accident subtracts
Few, lumber recovery is greatly improved；For the steel grade such as high-carbon steel and steel alloy, advantageously reduce billet surface decarburization, improve
Product quality.
Accompanying drawing explanation
Fig. 1 is flexible production plant front view of the present invention.Wherein, lifting roller arrangement 1, parallel linkage 2, holds in the palm steel
Arm 3, gear-box 4, cooling water pipe crimping device 5.
Fig. 2 is flexible production plant top view of the present invention.Wherein, steel arm 3, cooling water pipe crimping device 5, lifting are held in the palm
Driving means 6, translation driving device 7.
Fig. 3 is flexible production plant A A section of the present invention.Wherein, steel arm 3, translation driving device 7, translation are held in the palm
Drive synchronizing shaft 8.
Fig. 4 is flexible production plant B B section of the present invention.Wherein, lifting drives crank 9, lifts synchronizing shaft 10,
Lift servo-actuated crank 11.
Fig. 5 is flexible production plant tablet layout drawing of the present invention.
Fig. 6 is flexible production plant of the present invention " multiple spot absolute value recognizes location, location mode " binary code figure.
Detailed description of the invention
Fig. 1-Fig. 6 is a kind of detailed description of the invention of the present invention.
The present invention includes lifting roller arrangement 1, parallel linkage 2, torr steel arm 3, gear-box 4, cooling water pipe curling
Device 5, lifting drive 6, translation driving device 7, driven in translation synchronizing shaft 8, lifting drive crank 9, lifting
Synchronizing shaft 10, lift servo-actuated crank 11；After steel billet enters stove location, lifting drive 6 drives lifting to drive
Crank 9 drives lifting synchronizing shaft 10 to rotate, and the servo-actuated crank of lifting 10 being simultaneously attached on synchronizing shaft 10, along with liter
Fall synchronizing shaft 10 rotates to an angle；Lift between servo-actuated crank 11 and lifting roller arrangement 1 by parallel linkage 2
Being connected, lifting roller arrangement 1 drives crank 9 to rotate along with lifting, support simultaneously torr steel arm 2 carry out rising or under
Fall.Translation driving device 7 drives the gear that is arranged on driven in translation synchronizing shaft 8 to rotate, gear be arranged on torr steel
Tooth bar on arm 3 is meshed, it is achieved the advance of torr steel arm 3 or retrogressing.
Lifting roller arrangement 1 uses double rim construction, and torr steel arm 3 is had support and self-steering effect；Parallel rod machine
The design of structure 2 is to consider to avoid lifting drive 6 anxiety region, space, it is simple to equipment is arranged and maintenance repair,
It is mainly made up of connecting rod and nut, can carry out length adjustment；Torr steel arm 3 uses heat-resisting steel sheet and plate to be welded, transmission
Part uses H profile steel structure, and in stove, working portion uses " box beam " structure, is divided into upper and lower two die cavities, uses
Water-cooling pattern cools down, and lower impressions is intake, upper impression backwater, and torr steel arm 3 is connected with cooling water pipe crimping device 5；
Gear-box 4 uses " upper, middle and lower casing " Welding Structure, during travelling gear is arranged on, between lower box, pinch roller
It is positioned at upper box, uses the gap between eccentric structure, beneficially pinch roller and torr steel arm 3 to adjust, it is to avoid to occur stuck
Phenomenon；Cooling water pipe crimping device 5 has from crimping function, it is not necessary to driving means, when asking steel arm 3 to advance, cold
But water pipe drives chain-wheel mechanism to rotate, and counterweight is risen, converts kinetic energy into gravitional force；When asking steel arm 3 to retreat,
It is kinetic energy that counterweight declines transform gravitational energy, drives chain-wheel mechanism to rotate, is crimped onto on cylinder by cooling water pipe.Lifting
Driving means 6 uses hydraulic cylinder to be driven, and its base is Welding Structure；Translation driving device 7 is by motor, braking
Device, reductor etc. form, and it is connected with driven in translation synchronizing shaft 8 by shaft coupling, thus in driven gear case 4
Gear rotate, utilize the theory of engagement of wheel and rack, it is achieved that the rotary motion of gear is changed into the straight of tooth bar
Line moves, because tooth bar is fixed on torr steel arm 3, it is achieved thereby that the advance of torr steel arm 3 and retrogressing；Lifting drives song
Handle 9 and lift servo-actuated crank 11 and formed by Plate Welding respectively, lifting drives the driving arm of force design length of crank 9 big
In lifting servo-actuated crank 11, make full use of " lever principle ", reduce the required drive of lifting drive 6, save
Energy input；Lifting synchronizing shaft 10 is processed by steel alloy, axle is designed with multiple keyway, is machined, really
Protecting the linearity of all keyways, lifting drives crank 9 and lifts servo-actuated crank 11 by keying on axle, thus institute
There is crank to swing with axle under the effect of lifting drive 6, it is ensured that the uniformity of action simultaneously.
The control method of the present invention: the rising or falling speed of flexible production plant torr steel arm 3 and the control mode of position use position
" principal and subordinate " control model of displacement sensor and proximity switch, with displacement transducer for predominantly detecting element, participates in program
Control, it is achieved " handling with care " of steel billet, it is to avoid directly impact or the damage to equipment；Proximity switch is auxiliary detection
Element, carries out actual confirmation to the actual position of executing agency, it is to avoid the appearance of glitch causes industrial accident.
Moving forward and backward of flexible production plant torr steel arm 2 uses the absolute type encoder being arranged on gearbox drive gear shaft terminal
Control its speed and position, with proximity switch, encoder is zeroed out, it is to avoid accumulated error, and so that " multiple spot is exhausted
Value is recognized location, location mode " the speed flex point and dress base position holding in the palm steel arm 3 is confirmed, because tablet is directly pacified
It is contained on torr steel arm 3, so detecting element detection is to hold in the palm the physical location of steel arm 3 and generated binary code
Return control system to confirm, thus ensure that flexible production plant fills up the impulse stroke in steel loading room accurately and reliably
And it is unique.
Claims (3)
1. one kind realizes high temperature strand sequentially direct shove charge flexible production plant, it is characterised in that include lifting
Rise roller arrangement, parallel linkage, torr steel arm, gear-box, cooling water pipe crimping device, lifting drive,
Translation driving device, driven in translation synchronizing shaft, lifting drive crank, lift synchronizing shaft, lift servo-actuated crank；
Lifting drive (6) drives crank (9) to be connected by bearing pin with lifting；Lifting drives crank (9)
And lift servo-actuated crank (11) by key with lift synchronizing shaft (10) be connected；Parallel linkage (2)
It is connected with the servo-actuated crank of lifting (11) and lifting roller arrangement (1) by bearing pin；Torr steel arm (3) is placed on
On lifting roller arrangement (1), rise or fall with lifting roller arrangement (1)；Translation driving device (7)
It is connected with driven in translation synchronizing shaft (8)；Driven in translation synchronizing shaft (8) and the transmission in gear-box (4)
Gear is connected by key；Travelling gear in gear-box (4) is meshed with the tooth bar of torr steel arm (3) bottom,
Realize advance or the retrogressing of torr steel arm (3)；Rubber hose in cooling water pipe crimping device (5) and torr steel arm
(3) cooling water pipe on is connected, and torr steel arm 3 is carried out water-cooled；
Torr steel arm (3) uses heat-resisting steel sheet and plate to be welded, and running part uses work in H profile steel structure, stove
Part uses " box beam " structure, is divided into upper and lower two die cavities, uses water-cooling pattern to cool down, lower impressions
Water inlet, upper impression backwater, torr steel arm (3) is connected with cooling water pipe crimping device (5)；Gear-box (4)
Using " upper, middle and lower casing " Welding Structure, during travelling gear is arranged on, between lower box, pinch roller is positioned at
In upper box, the gap between eccentric structure, beneficially pinch roller and torr steel arm (3) is used to adjust, it is to avoid to occur
Stuck phenomenon；Cooling water pipe crimping device (5) has from crimping function, without individual drive, when torr steel
When arm (3) advances, cooling water pipe drives chain-wheel mechanism to rotate, and counterweight is risen, converts kinetic energy into gravity
Potential energy；When asking steel arm (3) to retreat, it is kinetic energy that counterweight declines transform gravitational energy, drives chain-wheel mechanism rotation
Turn, cooling water pipe is crimped onto on cylinder；Lifting drive (6) uses hydraulic cylinder to be driven, its end
Seat is Welding Structure；
Lifting to drive crank (9) and lift servo-actuated crank (11) and formed by Plate Welding respectively, lifting drives song
The driving arm of force design length of handle (9), more than lifting servo-actuated crank (11), reduces lifting drive (6)
Required drive, saved energy input；Lifting synchronizing shaft (10) is processed by steel alloy, and axle designs
Multiple keyway, lifting is had to drive crank (9) and lift servo-actuated crank (11) by keying on axle, institute
There is crank to swing with axle under the effect of lifting drive (6), it is ensured that the uniformity of action simultaneously.
Flexible production plant the most according to claim 1, it is characterised in that lifting roller arrangement (1) is adopted
Use double rim construction, torr steel arm (3) is had support and self-steering effect；Setting of parallel linkage (2)
Meter is to consider lifting drive (6) is avoided anxiety region, space, it is simple to equipment is arranged and maintenance repair.
Flexible production plant the most according to claim 1, it is characterised in that translation driving device (7)
Being made up of motor, brake, reductor, it is connected with driven in translation synchronizing shaft (8) by shaft coupling,
Gear in driven gear case (4) rotates, it is achieved that the rotary motion of gear is changed into the straight line fortune of tooth bar
Dynamic, tooth bar is fixed in torr steel arm (3), it is achieved that the advance of torr steel arm (3) and retrogressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710665.1A CN104525565B (en) | 2014-11-28 | 2014-11-28 | Realize high temperature strand sequentially direct shove charge flexible production plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710665.1A CN104525565B (en) | 2014-11-28 | 2014-11-28 | Realize high temperature strand sequentially direct shove charge flexible production plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104525565A CN104525565A (en) | 2015-04-22 |
| CN104525565B true CN104525565B (en) | 2016-08-17 |
Family
ID=52841296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410710665.1A Active CN104525565B (en) | 2014-11-28 | 2014-11-28 | Realize high temperature strand sequentially direct shove charge flexible production plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104525565B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267011B (en) * | 2018-01-19 | 2019-08-27 | 山东钢铁集团日照有限公司 | A kind of hot rolling slab promotes the device of translation |
| CN111187894B (en) * | 2020-01-20 | 2021-04-20 | 北京科技大学设计研究院有限公司 | Method for determining steel charging time and preventing hot-fed steel billet from damaging stokehole equipment |
| CN114713631B (en) * | 2022-05-18 | 2024-01-12 | 首钢长治钢铁有限公司 | Rolling production system integration |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57127505A (en) * | 1981-01-22 | 1982-08-07 | Nippon Steel Corp | Direct rolling manufacturing device for steel |
| CN201032389Y (en) * | 2007-03-12 | 2008-03-05 | 中冶京诚工程技术有限公司 | Broad type heating stove multi-row wheel group stepping mechanical device |
| CN103418621B (en) * | 2013-08-15 | 2015-04-15 | 北京首钢国际工程技术有限公司 | Blanking and discharging device for oriented silicon steel electromagnetic induction furnace and control method |
| CN103808150B (en) * | 2014-02-25 | 2015-06-24 | 北京首钢国际工程技术有限公司 | Rod and wire heating furnace achieving flexible matching direct hot loading of casting machine and rolling mill |
| CN204262052U (en) * | 2014-11-28 | 2015-04-15 | 北京首钢国际工程技术有限公司 | Realize high temperature strand direct shove charge flexible production plant according to the order of sequence |
-
2014
- 2014-11-28 CN CN201410710665.1A patent/CN104525565B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104525565A (en) | 2015-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101462121B (en) | Wire rod bar blooming mill | |
| CN201140197Y (en) | Wire rod bar blooming mill apparatus | |
| CN202070734U (en) | Square billet continuous casting delivering steel bar splitter | |
| CN104525565B (en) | Realize high temperature strand sequentially direct shove charge flexible production plant | |
| CN204817966U (en) | Knockout mechanism is sent to rectangular bloom conticaster heat | |
| CN105063339A (en) | Stepping beam type heating furnace capable of heating both round billet and square billet and use method | |
| CN106984784B (en) | Casting blank hot conveying system and method | |
| CN104174836A (en) | Truss type manipulator of casting system | |
| CN201253635Y (en) | Descaling straightening and withdrawal machine | |
| CN201172057Y (en) | Universal mill | |
| CN104942249A (en) | Hot delivery billet ejection system for rectangular billet continuous casting machine | |
| CN204262052U (en) | Realize high temperature strand direct shove charge flexible production plant according to the order of sequence | |
| CN211331261U (en) | Metal casting demoulding auxiliary device | |
| CN102310095B (en) | Front steel turning device of cogging mill | |
| CN110860679A (en) | LF furnace steel ladle covering and uncovering device and using method thereof | |
| CN110793329B (en) | Hydraulic stepping type feeding rack | |
| CN111001740B (en) | Forging method of cold-rolled roller blank | |
| CN105983637A (en) | Manufacturing method for excavator bucket teeth | |
| CN201105318Y (en) | Box poking machine | |
| CN103831413A (en) | Back-up roll device and method for conducting chamfer deformation on continuous casting billet with chamfer | |
| CN101927313B (en) | Automatically blank feeding machine | |
| CN211204918U (en) | Feeding rack | |
| CN201432086Y (en) | Improved separation cooling bed for continuous casting machine | |
| CN2871065Y (en) | Automatic metal caster | |
| CN201950072U (en) | Chain type parallel steel-moving machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |