CN102581241A - Secondary automatic cutting system of continuous casting slab - Google Patents
Secondary automatic cutting system of continuous casting slab Download PDFInfo
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- CN102581241A CN102581241A CN2012100446954A CN201210044695A CN102581241A CN 102581241 A CN102581241 A CN 102581241A CN 2012100446954 A CN2012100446954 A CN 2012100446954A CN 201210044695 A CN201210044695 A CN 201210044695A CN 102581241 A CN102581241 A CN 102581241A
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Abstract
The invention provides a secondary automatic cutting system of a continuous casting slab and is characterized in that a cart rail is arranged along the movement direction of a transportation roller bed; at least two groups of carts which are arranged at intervals are connected with the cart rail to form a movement mechanism for moving the cart along the transportation roller bed; each group of the cart is provided with a trolley capable of moving on the cart; the trolleys are arranged above the transportation roller bed; a space for a long cutting blank to pass through is arranged between each trolley and the transportation roller bed; the movement direction of the trolleys is vertical with the movement of the transportation roller bed; and a cutting gun is fixedly arranged on each trolley toward the direction of the transportation roller bed. The secondary automatic cutting system provided by the invention has the advantages that the secondary automatic cutting system is directly built on an existing blank field, and has the beneficial effects of small occupied area and energy conservation; the hot charging and the hot transportation are realized, the production rate is improved, and the labor intensity of works is reduced; furthermore, the secondary automatic cutting system can be used for cutting a plurality of the long blanks simultaneously, so that the high-temperature online cutting is realized, and the quality of the cut casting slab is improved; and water is supplied for washing slag, so that the dust pollution after cutting is reduced, and the secondary automatic cutting system is environment-friendly and fast.
Description
Technical field
The present invention relates to a kind ofly in steel mill slab carried out hot on-line automatic cutting, the automatic diced system of continuous casting steel billet secondary of plate or slab in particularly being applied in.
Background technology
Existing technology is exactly directly to cut to rolling needed strand size synchronously automatically through flame cutting machine from the strand that converter is come out; This Technology Need strand workshop closely links to each other with mill, and upper and lower procedure must connect and can use in same coherent zone and with rollgang.The technological process of continuous casting and rolling is: the liquid steel that 1, will be heated into molten condition is packed in the steel ladle; By overhead traveling crane (bridge crane) handling to conticaster top 2, the liquid molten steel in the steel ladle injected conticaster carry out continuous casting production; Continuous casting billet below from conticaster is pulled out 3, with flying shear or flame cutting machine continuous casting billet is carried out the scale cutting, the continuous casting billet that cuts into cut lengths closes in the tunnel soaking pit 4, continuous casting billet slowly advances in the tunnel soaking pit with guarantee all even constant 5, the continuous casting billet of continuous casting blank temperature from the other end of tunnel soaking pit come out the back get into rolling 6 the continuous hot-rolling mill group, get into through the steel of roll forming that the water-cooled section is carried out laminar flow cooling 7, batched 8, warehouse-in.
There is following problem in above-mentioned prior art:
1) after casting and rolling process requires continuous casting billet to pull out from the conticaster below; Through flame cutting machine continuous casting billet is carried out the scale cutting immediately; This procedure requires continuous casting billet to pull out the roller-way running from the conticaster below, and flame cutting machine will be consistent with the linear velocity of roller-way and carry out cutting work synchronously.This process is from time that adjustment cutting resets approximately about 5 minutes, and cutting machine begins again the continuous casting billet that next piece is pulled out from conticaster is begun cutting work then.Guarantee steel mill's quantity-produced requirement, continuously casting and continuously rolling technology is very high to the reliability requirement of the coupling control of the speed of travel of roller table speed, automatic gas cutting machine, cutting speed.Therefore continuously casting and continuously rolling technology only is applicable to that scale just can directly get on the hot continuous rolling production line of rolling flow process without cooling procedure completely at long base more than 7 meters.And the Heavy Plate Production line length dimension of strand is required generally is 1.8 meters～2.8 meters, and the specification conversion is frequent, strand just can not be realized in the medium plate mill without secondary cut operation continuously casting and continuously rolling technology.Therefore the shortcoming of continuously casting and continuously rolling technology is exactly the requirement of small size, specification frequent transitions on the board assembly line in can not guaranteeing.
2) the existing Heavy Plate Production line of China's great majority all came into operation before 3 years, all was relatively independent production lines, with continuous casting line certain transportation range was arranged all.Can't realize continuous casting and rolling.
3) owing to all adopt the pattern of artificial cutting, blank temperature up to 300 ℃～700 ℃, can not carry out hot cutting strand, must be artificial off-line cutting.1) the operation length that expends time in, blank can not in time get into production process, and the cost of possession fund is big, and the energy can not utilize, and causes energy waste; 2) air cooling occupied ground area is big, and the place of iron and steel field is very nervous, can't satisfy production requirement.
4), need the waste cooling water to lower the temperature 1 for strand is in time cut) increase the use of water, increasing step energy consumption cost; 2) cooling water is if efflux and cause environmental pollution, if increase the live load of the circulatory system after the entering circulatory system; 3) strand changes from 300 ℃～600 ℃ through interior tissue behind the normal-temperature water chilling, has influence on slab quality, and a lot of variety steels can not be developed.
5) continuous casting and rolling process is too compact, can not adjust blank Cutting Length size at any time, causes rolling process row to produce, produce difficulty, and logistics is obstructed.
When 6) strand was cut in manual work, field worker must be operated in whole process, dust, arc light, steam, noise pollution, and not only efficiency is low, and the healthy of worker worked the mischief.
Summary of the invention
The object of the invention just provide a kind of be installed in to come into operation in the raw material storehouse can solve the drawback that prior art exists fully, reach advantage (only being the part heat energy and the traffic expense of the bad loss in transportation of casting) near casting and rolling process.Reach the target of middle board assembly line hot-loading and hot-conveying, be highly suitable for the automatic diced system of production continuous casting steel billet secondary of existing Heavy Plate Plant.
Solution of the present invention is such:
The present invention has conveyor roller, is provided with big Car Track along the direction of motion of conveyor roller, has at least two groups of carts that are provided with at interval to connect into cart with big Car Track and follows the travel mechanism that conveyor roller moves; Every group of cart is provided with the dolly that at least one moves on cart; Described dolly is positioned at the top of car conveyor roller; The space that has long base to be cut to pass through between dolly and the conveyor roller; Moving direction at dolly is vertical each other with the conveyor roller direction of motion, and dolly is fixed with burning torch towards the conveyor roller direction.
Scheme also comprises more specifically:
The side of said conveyor roller is provided with at least two group centralising devices, and an end of described centralising device has block, and the other end has Electrohydraulic push rod, and Electrohydraulic push rod leans against block from an end pushing tow long base to be cut and carries out centering.
Be provided with a plurality of laser scale appearance in the conveyor roller side, be used for the position of strand on roller-way that on-line continuous is measured the length of the preceding strand of cutting and got into the cutting unit.
The length that described on-line continuous is measured the preceding strand of cutting is with two laser scale appearance strand to be carried out linear measure longimetry, measures the strand head position for 1, measures the strand tail position, thereby calculates strand length for 1.
The position of strand on roller-way of described entering cutting unit is 1 laser scale appearance of every cutting machine assembly cover, cooperates cutting unit work separately respectively, is used to measure the position of strand on roller-way that gets into the cutting unit.
Be provided with simple and easy cutting machine in the conveyor roller front portion, to continuous casting steel billet carry out end to end smooth.
The iron scale brush is arranged above conveyor roller, and the iron scale of the strand upper surface that will pass through cleans.
Said burning torch has the water-cooled sheath and carries out water-cooled; Said laser scale appearance has the water-cooled sheath and carries out water-cooled.
Advantage of the present invention is:
1, this system directly sets up in original blank place, and floor space is little, and system's designed with simple is efficient, is fit to all Heavy Plate Plant;
2, this system has satisfied the needs of the hot secondary cut of Heavy Plate Production line raw material strand, realizes hot-loading and hot-conveying, energy savings;
3, because continuous casting material can in time cut the entering production line, reduce the stock place significantly, reduce taking of place and fund, boost productivity;
4, replace artificial cutting with automatic gas cutting machine and auxiliary facility thereof, alleviated working strength of workers greatly;
5,2 of this system configuration or above cutting machine setting can be cut the long base of polylith simultaneously, have satisfied the output requirement of production line;
6, this system realizes the online cutting of high temperature, has eliminated the slab quality defective that causes because of the trickle cooling when traditional handicraft is artificial cuts, and has improved the quality of cutting back strand;
7, this system disposition water carries out flushing cinder, reduces the dust pollution after cutting, and sets up the EGR of cooling water simultaneously, reduces the use of cooling water to greatest extent, and environmental protection is quick.
Description of drawings
Accompanying drawing is embodiments of the invention.
Accompanying drawing 1 is a structural representation of the present invention.
Accompanying drawing 2 is structural representations of cutting machine mounting platform.
Accompanying drawing 3 is structural representations of centralising device.
The specific embodiment
The parts of present embodiment are detailed as follows: the simple and easy cutting machine of 1-; The 2-conveyor roller; The 3-centralising device; 4-1# cuts unit; 5-2# cuts unit; 6-3# cuts unit; The 7-steel-pushing apparatus; The original heating furnace charging roller of 8-; 9-combustion gas oxygen channel; 10-laser scale system; The 11-cooling water pipeline; 12-backwater ditch; 13-iron scale brush; 14-long base to be cut; 15-cuts the short base in back; The 16-cart; The big Car Track of 17-; The 18-burning torch; The 19-trolley track; The 20-dolly; The 21-Electrohydraulic push rod; The 22-block; 23-cuts somebody's hair; 24-cutting operation chamber; 25-line of cut switchgear house; The 26-detritus tank; The 27-pump house.
Shown in accompanying drawing 1, the present invention has conveyor roller 2, is provided with big Car Track 17 along the direction of motion of conveyor roller 2, has at least two groups of carts that are provided with at interval 16 to connect into cart with big Car Track 17 and follows the travel mechanism that conveyor roller moves; Every group of cart 16 is provided with the dolly 20 that at least one moves on cart, described dolly 20 is positioned at the top of car conveyor roller 2, the space that has long base 14 to be cut to pass through between dolly 20 and the conveyor roller 2; Shown in accompanying drawing 2, be vertical each other at the moving direction of dolly with conveyor roller 2 directions of motion, dolly 20 is fixed with burning torch 18 towards the conveyor roller direction.
The side of said conveyor roller 2 is provided with at least two group centralising devices 3, and an end of described centralising device 3 has block 22, and the other end has Electrohydraulic push rod 21, and Electrohydraulic push rod 21 leans against block 22 from an end pushing tow long base 14 to be cut and carries out centering.
Be provided with a plurality of laser scale appearance 10 in the conveyor roller side, be used for the position of strand on roller-way that on-line continuous is measured the length of the preceding strand of cutting and got into the cutting unit.
The length that described on-line continuous is measured the preceding strand of cutting is with two laser scale appearance strand to be carried out linear measure longimetry, measures the strand head position for 1, measures the strand tail position, thereby calculates strand length for 1.
The position of strand on roller-way of described entering cutting unit is 1 laser scale appearance of every cutting machine assembly cover, cooperates cutting unit work separately respectively, is used to measure the position of strand on roller-way that gets into the cutting unit.
Be provided with simple and easy cutting machine 1 in the conveyor roller front portion, to continuous casting steel billet carry out end to end smooth.
In the embodiment shown in the accompanying drawing 1, comprise simple and easy cutting machine, conveyor roller, 3 of cutting units, centralising device three covers, iron scale brush one cover, hydraulic steel pushing machine one cover, water treatment system one cover, gas burning system one cover, length-fixing cutting control system one cover.Its task is that the bigger continuous casting billet of length that continuous casting line is sent here directly gets into the Medium and Heavy Plate Rolling Production streamline without cooling down hot; Utilize oxycetylene flame to cut into short several of length, give down the Rolling Production that one production process carried out steel plate again.Strand size before the cutting: thickness 150-250mm representative value 220mm, width 1250-1800mm representative value 1500mm, length 4000-10000mm representative value 7700m.Cutting back strand dimensional thickness and width are constant, length 1400-3000mm representative value 2550.Strand temperature: 10 ℃～800 ℃.
When the out-of-flatness end to end of continuous casting steel billet, utilize simple and easy cutting machine to be used for the cutting of cutting unit is sent in the portion's excision end to end of irregular strand again, make the strand of final well cutting have smooth section end to end, guarantee the type quality of continuous casting steel billet.
The effect of conveyor roller is to carry strand, makes strand flow to operation by production technology, and is connected with next procedure, forms continuous strand cutting production line.Also have trench under the roller-way in cutting unit zone, being used for the backflow of cooling water and cutting slag is to collect.
Before slab gets into the cutting unit; Centralising device can be eliminated the out-of-flatness of putting when strand hangs on streamline by overhead traveling crane; Or strand moves produce when carrying crooked on roller-way, guarantees that the traffic direction of strand is parallel with the roller-way center line, and is vertical with the cutting gun of cutter direction of travel.Centralising device is on roller-way, to adjust strand state with the direction promotion strand perpendicular to the roller-way center line through hydraulically powered cutting somebody's hair.
Consider the restriction that cost and place are narrow, we autonomous Design realize centering for easy relatively Electrohydraulic push rod promotion steel billet leans against on the fixing block of the other end centralising device of steel billet.The principle of Electrohydraulic push rod is exactly a small-sized hydraulic system control oil cylinder forward-reverse, realizes promoting the action of steel billet.The valve platform that it mainly is made up of motor, hydraulic pump, reversal valve, overflow pressure-reducing valve, and oil cylinder is formed.Through the forward-reverse of reversal valve control oil cylinder, shift steel billet onto a back pressure release through overflow valve at oil cylinder, be unlikely to knock over equipment.The advantage of this pattern is simple, reliable.Durable, cost is low, is convenient to safeguard, and can satisfies the requirement of steel billet centering, in the present embodiment, centralising device is to adopt three groups, two every group are distributed in the system.
The iron scale brush is a steel round brush, is installed on the roller-way top, and the iron scale of the strand upper surface that will pass through cleans, and helps to reduce the iron scale scaling loss, improves surface quality, helps the carrying out of subsequent handling.
The cutting unit is installed in the roller-way top, with the mode of flame cutting strand is cut disjunction, and present embodiment is to adopt three cutting units, simultaneously the three-lane road base is cut.
Shown in accompanying drawing 2, every cutting unit has 2 carts, and layout was also removable before and after cart was pressed the strand traffic direction; 2 cutting dollies are arranged on each cart, a burning torch is housed on the dolly, dolly can move perpendicular to the roller-way center line, and these 2 dollies are responsible for the cutting of same slot on the strand, and the edge from the strand both sides cuts to the centre respectively.Owing to possess said structure, every cutting unit can cut 2 road slots simultaneously on a block casting base, a block length strand is cut into 3 short bases; And the per pass slot is cut by 2 burning torches at the same time, to obtain higher efficient.Native system has adopted 3 cutting units, can cut 3 block length strands simultaneously, to satisfy the requirement of follow-up rolling mill practice to output.
Laser scale system is made up of a plurality of laser scale appearance, is used for the position of strand on roller-way that on-line continuous is measured the length of the preceding strand of cutting and got into the cutting unit.Length-fixing cutting control system is according to this measured value with to the requirement of strand size, the position of cart on the adjustment cutting unit so that slot accurately location cutting on strand, acquisitions need cutting after the strand size.
Present embodiment has used 5 laser scale appearance, and shown in accompanying drawing 1,2 laser scale appearance are used in the linear measure longimetry of strand, measures the strand head position for 1, measures the strand tail position, thereby calculates strand length for 1.In addition,, cooperate cutting unit work separately respectively, be used to measure the position of strand on roller-way that gets into the cutting unit for 1 laser scale appearance of every cutting machine assembly cover.Length-fixing cutting control system is located in the line of cut switchgear house, and core is a cover Siemens S7-300PLC, and its control action of equipment completely comprises roller-way, cutting unit, centralising device, steel-pushing apparatus, iron scale brush etc.The signal of laser scale appearance inserts PLC, and through calculating and the control of PLC, native system can carry out the strand cutting of arbitrary dimension within the specific limits.On operating desk, also designed a computer with the PLC communication, as the interface of man-machine interaction, be used to show the state and the steel billet position of cutting unit, parameter such as Cutting Length, the whole and cutting of handled easily wage adjustment are set.
After the continuous casting steel billet cutting finishes; Push charging roller by steel-pushing apparatus; Preparing to get into the production line steel-pushing apparatus also is hydraulically powered cutting somebody's hair; Strand after being used for cutting pushes the different roller-way of another section traffic direction, and to insert next process, this device efficiently solves the logistics running problem that causes because of lack of space.
Original heating furnace charging roller is the roller-way that before native system is built, just exists, is used for the continuous casting steel billet after the cutting is entered into heating furnace, and be the part of Medium and Heavy Plate Rolling Production streamline.
The combustion gas oxygen channel is used for the required medium of cutting is caused burning torch from source of the gas, and continuously air feed is also adjusted air pressure, lets the burning torch can continuous operation.
Cooling water pipeline, because whole system all is to be operated under the strand radiation, environment temperature is very high, so the cutting unit, equipment such as laser scale appearance all have the water-cooled sheath, interior logical cooling water is with protection equipment operate as normal at high temperature.The slag that cuts that produces during the strand cutting also needs water quench and flushing cinder cleaning.Consideration from energy-conserving and environment-protective and cost; Cooling water recycles, and is delivered to each through cooling water pipeline and uses water spot, and draining is to the trench of roller-way below again; Water and slag in the trench are back to detritus tank, and pressurization gets into cooling water pipeline once more through the water pump in the pump house after the cooling.
The backwater ditch is used to connect trench and the detritus tank under the roller-way, cooling water that refluxes and part is cut slag introduce detritus tank, makes cooling water be able to recycle.
Claims (9)
1. automatic diced system of continuous casting steel billet secondary; It is characterized in that having conveyor roller (2); The direction of motion along conveyor roller (2) is provided with big Car Track (17), has at least two groups of carts that are provided with at interval (16) to connect into cart with big Car Track (17) and follows the travel mechanism that conveyor roller moves; Every group of cart (16) is provided with at least one dolly (20) that on cart, moves; Described dolly (20) is positioned at the top of car conveyor roller (2); The space that has long base to be cut (14) to pass through between dolly (20) and the conveyor roller (2); Moving direction at dolly is vertical each other with conveyor roller (2) direction of motion, and dolly (20) is fixed with burning torch (18) towards the conveyor roller direction.
2. the automatic diced system of continuous casting steel billet secondary according to claim 1; The side that it is characterized in that said conveyor roller (2) is provided with at least two group centralising devices (3); One end of described centralising device (3) has block; The other end has Electrohydraulic push rod, and Electrohydraulic push rod leans against block from an end pushing tow long base to be cut (14) and carries out centering.
3. the automatic diced system of continuous casting steel billet secondary according to claim 1; It is characterized in that being provided with a plurality of laser scale appearance (10), be used for the position of strand on roller-way that on-line continuous is measured the length of the preceding strand of cutting and got into the cutting unit in the conveyor roller side.
4. the automatic diced system of continuous casting steel billet secondary according to claim 3; It is characterized in that it is with two laser scale appearance strand to be carried out linear measure longimetry that described on-line continuous is measured the length of the preceding strand of cutting; Measure the strand head position for 1; Measure the strand tail position, thereby calculate strand length for 1.
5. the automatic diced system of continuous casting steel billet secondary according to claim 3; The position of strand on roller-way that it is characterized in that described entering cutting unit is 1 laser scale appearance of every cutting machine assembly cover; Cooperate cutting unit work separately respectively, be used to measure the position of strand on roller-way that gets into the cutting unit.
6. the automatic diced system of continuous casting steel billet secondary according to claim 1 is characterized in that being provided with in the conveyor roller front portion simple and easy cutting machine (1), to continuous casting steel billet carry out end to end smooth.
7. the automatic diced system of continuous casting steel billet secondary according to claim 1 is characterized in that in conveyor roller (2) top iron scale brush (13) being arranged, and the iron scale of the strand upper surface that will pass through cleans.
8. the automatic diced system of continuous casting steel billet secondary according to claim 1 is characterized in that said burning torch (18) has the water-cooled sheath and carries out water-cooled.
9. the automatic diced system of continuous casting steel billet secondary according to claim 3 is characterized in that said laser scale appearance (10) has the water-cooled sheath and carries out water-cooled.
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| CN2012100446954A CN102581241A (en) | 2012-02-27 | 2012-02-27 | Secondary automatic cutting system of continuous casting slab |
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| CN2012100446954A CN102581241A (en) | 2012-02-27 | 2012-02-27 | Secondary automatic cutting system of continuous casting slab |
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| CN103350200A (en) * | 2013-07-16 | 2013-10-16 | 江阴联盛自动化工程有限公司 | Continuous casting billet laser sizing system |
| CN104772443A (en) * | 2015-04-09 | 2015-07-15 | 田志恒 | Fixed-length measurement system and method for continuous casting billet |
| CN105136040A (en) * | 2015-07-24 | 2015-12-09 | 衡阳镭目科技有限责任公司 | Method of measuring cut-length of continuous casting slab and device |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4074895A (en) * | 1975-08-11 | 1978-02-21 | United States Steel Corporation | Torch and cutoff table arrangement |
| JPS5594770A (en) * | 1979-01-09 | 1980-07-18 | Kawasaki Steel Corp | Slab cutting method in continuous casting equipment and apparatus thereof |
| US4297151A (en) * | 1977-03-11 | 1981-10-27 | Thyssen Aktiengesellschaft Vormals August Thyssen-Hutte | Method for dividing a strand into slabs |
| JPS58173062A (en) * | 1982-04-05 | 1983-10-11 | Koike Sanso Kogyo Co Ltd | Cutting method of crop in gas cutter for continuous casting |
| DE3700556A1 (en) * | 1987-01-10 | 1988-07-21 | Schloemann Siemag Ag | Method and apparatus for cutting a strand after a break-out in a continuous casting installation |
| JP3669328B2 (en) * | 2001-12-27 | 2005-07-06 | 住友金属工業株式会社 | Material conveying method and material conveying equipment in continuous casting equipment |
| CN101456066A (en) * | 2007-12-12 | 2009-06-17 | 鞍钢股份有限公司 | Wedge-shaped casting blank online cutting method and equipment |
| CN101811182A (en) * | 2009-02-25 | 2010-08-25 | 宝山钢铁股份有限公司 | Process for online cut-to-length cutting production of continuous casting slabs for heavy plate mill |
| CN201664802U (en) * | 2010-01-29 | 2010-12-08 | 马鞍山钢铁股份有限公司 | Fully-automatic stepless regulation cut-to-length device for secondary cutting of continuous casting billets |
| CN102322803A (en) * | 2011-08-12 | 2012-01-18 | 中冶南方(武汉)威仕工业炉有限公司 | Steel blank length-measurement positioning system |
| CN202591568U (en) * | 2012-02-27 | 2012-12-12 | 柳州钢铁股份有限公司 | Secondary automatic cutting system for continuous casting sheet billet |
-
2012
- 2012-02-27 CN CN2012100446954A patent/CN102581241A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4074895A (en) * | 1975-08-11 | 1978-02-21 | United States Steel Corporation | Torch and cutoff table arrangement |
| US4297151A (en) * | 1977-03-11 | 1981-10-27 | Thyssen Aktiengesellschaft Vormals August Thyssen-Hutte | Method for dividing a strand into slabs |
| JPS5594770A (en) * | 1979-01-09 | 1980-07-18 | Kawasaki Steel Corp | Slab cutting method in continuous casting equipment and apparatus thereof |
| JPS58173062A (en) * | 1982-04-05 | 1983-10-11 | Koike Sanso Kogyo Co Ltd | Cutting method of crop in gas cutter for continuous casting |
| DE3700556A1 (en) * | 1987-01-10 | 1988-07-21 | Schloemann Siemag Ag | Method and apparatus for cutting a strand after a break-out in a continuous casting installation |
| JP3669328B2 (en) * | 2001-12-27 | 2005-07-06 | 住友金属工業株式会社 | Material conveying method and material conveying equipment in continuous casting equipment |
| CN101456066A (en) * | 2007-12-12 | 2009-06-17 | 鞍钢股份有限公司 | Wedge-shaped casting blank online cutting method and equipment |
| CN101811182A (en) * | 2009-02-25 | 2010-08-25 | 宝山钢铁股份有限公司 | Process for online cut-to-length cutting production of continuous casting slabs for heavy plate mill |
| CN201664802U (en) * | 2010-01-29 | 2010-12-08 | 马鞍山钢铁股份有限公司 | Fully-automatic stepless regulation cut-to-length device for secondary cutting of continuous casting billets |
| CN102322803A (en) * | 2011-08-12 | 2012-01-18 | 中冶南方(武汉)威仕工业炉有限公司 | Steel blank length-measurement positioning system |
| CN202591568U (en) * | 2012-02-27 | 2012-12-12 | 柳州钢铁股份有限公司 | Secondary automatic cutting system for continuous casting sheet billet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921933A (en) * | 2012-10-31 | 2013-02-13 | 中色科技股份有限公司 | Method for configuring two sawing heads of sawing machine in casting workshop through series connection |
| CN103350200A (en) * | 2013-07-16 | 2013-10-16 | 江阴联盛自动化工程有限公司 | Continuous casting billet laser sizing system |
| CN103350200B (en) * | 2013-07-16 | 2015-08-12 | 江阴联盛自动化工程有限公司 | Continuous casting billet laser scale system |
| CN104772443A (en) * | 2015-04-09 | 2015-07-15 | 田志恒 | Fixed-length measurement system and method for continuous casting billet |
| CN105136040B (en) * | 2015-07-24 | 2018-05-18 | 衡阳镭目科技有限责任公司 | A kind of method and device for measuring continuous casting fixed-length length |
| CN105136040A (en) * | 2015-07-24 | 2015-12-09 | 衡阳镭目科技有限责任公司 | Method of measuring cut-length of continuous casting slab and device |
| CN107350444A (en) * | 2017-09-15 | 2017-11-17 | 中冶赛迪工程技术股份有限公司 | A kind of continuous casting steel billet cutting lower roller and application method |
| CN107470788A (en) * | 2017-10-16 | 2017-12-15 | 河南艾顿机床有限公司 | A kind of automatic gauging feed system and laser cutting streamline |
| CN107520544A (en) * | 2017-10-16 | 2017-12-29 | 河南艾顿机床有限公司 | A kind of laser cutting machine and laser cutting streamline |
| CN108480583A (en) * | 2018-05-22 | 2018-09-04 | 宣化钢铁集团有限责任公司 | A kind of strand centralising device of walking cooling bank |
| CN108480583B (en) * | 2018-05-22 | 2024-03-22 | 宣化钢铁集团有限责任公司 | Casting blank centering device of stepping overturning cooling bed |
| CN108972112B (en) * | 2018-07-02 | 2023-11-21 | 聊城信源集团有限公司 | Novel automatic saw cutting machine material loading of aluminum alloy round ingot casting is carried device |
| CN108972112A (en) * | 2018-07-02 | 2018-12-11 | 聊城信源集团有限公司 | A kind of novel aluminum alloy circle ingot casting automatic sawing, cutting machine feeding and conveying device |
| CN110639952A (en) * | 2018-10-17 | 2020-01-03 | 广东韶钢松山股份有限公司 | Hot conveying method for medium plate blank |
| CN109570687A (en) * | 2018-10-28 | 2019-04-05 | 河钢股份有限公司 | Improve the flame cutting system and method for slab hot sending temperature |
| CN112222369A (en) * | 2020-10-19 | 2021-01-15 | 新兴铸管股份有限公司 | Novel fire is cut and is come and go limit control device |
| CN113787243A (en) * | 2021-09-17 | 2021-12-14 | 上海东震冶金工程技术有限公司 | Full-automatic longitudinal and transverse cutting method for waste plate blank |
| CN114147196A (en) * | 2021-12-09 | 2022-03-08 | 宝钢湛江钢铁有限公司 | Method for cutting medium plate blank with fast rhythm |
| CN116441497A (en) * | 2023-02-27 | 2023-07-18 | 江苏沙钢集团有限公司 | Automatic length measurement and scribing device and method for multiple-length blank |
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Application publication date: 20120718 |