CN201079827Y - Synchronization compaction device for continuous casting plate blank flame cutting machine - Google Patents
Synchronization compaction device for continuous casting plate blank flame cutting machine Download PDFInfo
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- CN201079827Y CN201079827Y CNU2007200748588U CN200720074858U CN201079827Y CN 201079827 Y CN201079827 Y CN 201079827Y CN U2007200748588 U CNU2007200748588 U CN U2007200748588U CN 200720074858 U CN200720074858 U CN 200720074858U CN 201079827 Y CN201079827 Y CN 201079827Y
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Abstract
The utility model belongs to the metallurgy technical field, in particular relates to a synchronous hold-down gear of a continuous casting sheet billet flame cutting machine, which consists of a braking motor, a reducer, a chain wheel, cutting guns, cutting larries, an elevating framework, a thermal baffle for water passing and a squeeze head, wherein, the number of the braking motor and the reducer is respectively one, the number of the cutting guns and the cutting larries is respectively two, and the cutting guns and the cutting larries are respectively arranged at the two sides of the upper part of a cart frame; one end of the reducer is connected with the braking motor, and the other end is connected with the chain wheel; the cutting guns are fixed on the cutting larries; the elevating framework is fixed in the middle of the upper part of the cart frame; the chain wheel is positioned at the upper part of the elevating framework; the chain wheel is provided with a chain, and one end of the chain is connected with the elevating framework; the thermal baffle for water passing is fixed at the lower part of the cart frame; the squeeze head is fixed at the lower part of the thermal baffle for water passing by a nut through blots. The utility model utilizes the self weight of part of the equipment, and the section distance of the surface of the continuous casting sheet billet is long, thereby the generated friction force is enough for keeping synchronous running of the cutting machine and the continuous casting sheet billet. The utility model has steady pressing force, reliable structure and convenient maintenance.
Description
Technical field
The utility model belongs to metallurgical technology field, is specifically related to a kind of synchronous hold down gag of continuous casting steel billet flame cutting machine.
Background technology
The slab flame cutting machine is the capital equipment at slab caster rear portion.Under high temperature and quantity-produced condition, aligning, the continuous casting billet of red heat is online cuts into required cut lengths, to satisfy follow-up hot rolling, the needs of cold-rolling process.
The cutting scale of slab is predefined, when continuous casting billet reaches the cut lengths of setting, measuring roller sends signal to clamping device, the hold down gag of cutting machine drops to and clamps strand on the strand, determine the limit portion position of slab by predefined slab developed width, after sending pre-clamping signal, two cutting dollies on the slab flame cutting machine can be gone to the limit portion of slab under the control of tracking system, at this moment cutting machine begins synchronous operation with the continuous casting billet that slowly moves, two cutting dollies that are mounted with cutting gun on the cutting machine can be under the control of tracking system, move to the position of regulation towards the slab direction from initial point separately, continuous casting billet to red heat effectively cuts, after finishing cutting action, the separated roller-way that transfers out of cut continuous casting steel billet, and flame cutting machine and cutting dolly are got back to original position, prepare the cutting of next cycle.Like this, the slab flame cutting machine has been realized automatic measurement, automatic gauging and cutting automatically to strand under the PLC computer system control.Hold-down mechanism then is very crucial frame for movement in the cutting machine synchronously.
Traditional synchronous hold down gag has utilized the principle of clamp and scissors, the synchronous clamping device of the similar clamp of one cover is installed on cutting machine, during work, clamp the edge of continuous casting billet, utilize the frictional force at clamp and strand edge, make cutting machine synchronous with the continuous casting steel billet that moves, jaw need be inlayed heat-resisting cast iron piece or heat-resisting alloy steel.Along with the increase of continuous casting billet width, it is wide that for example present continuous casting Wide and Thick Slab has reached 2300mm, and this synchronous versions more and more is not suitable on the generous slab.Because the cross-sectional distance at strand edge is little, produce enough big frictional force just must the increase normal pressure, and this just need increase the manufacturing cost of equipment greatly with the excessive reducing motor or the cylinder that do not conform to integral device, also makes equipment not attractive in appearance.
Summary of the invention
The purpose of this utility model is to propose the synchronous hold down gag of a kind of reliable in function, continuous casting steel billet flame cutting machine easy to use.
The synchronous hold down gag of the continuous casting steel billet flame cutting machine that the utility model proposes, by braking motor 1, reductor 2, sprocket wheel 3, chain 4, cutting gun 5, cutting dolly 6, lifting frame 7, water flowing thermal insulation board 8, dolly drag chain 9, big vehicle frame 10, pressure head 18, fixed mount 22 is formed, its structure as shown in Figure 1, wherein, cutting gun 5, cutting dolly 6 and dolly drag chain 9 respectively are two, lay respectively at both sides, big vehicle frame 10 top, reductor 2 one ends connect braking motor 1, the other end connects sprocket wheel 3, cutting dolly 6 one sides are provided with dolly drag chain 9, and cutting gun 5 is fixed on the cutting dolly 6; Lifting frame 7 is fixed in big vehicle frame 10 tops, and fixed mount 22 is fixed in big vehicle frame 10 tops, and sprocket wheel 3 is positioned at fixed mount 22 tops, and sprocket wheel 3 is provided with chain 4, and chain 4 one ends connect lifting frame 7; Water flowing thermal insulation board 8 is fixed in big vehicle frame 10 belows, and pressure head 18 is fixed in water flowing thermal insulation board 8 belows by bolt 19 by nut 20.
When using the utility model, big vehicle frame 10 both sides are positioned at frame 14 tops, frame 14 is provided with cart orbit 21, and cart orbit 21 is provided with bearing block 12, and big wheel 13 is positioned on the bearing block 12, and big wheel 13 1 sides connect reducing motor 11; The two ends of strand conveying roller 16 are individually fixed on the bearing 15, and continuous casting steel billet 17 is positioned at strand conveying roller 16 tops, and pressure head 18 is positioned at strand conveying roller 16 tops.
In the utility model, braking motor 1 connects computer, receives the signal that sends from continuous casting measuring motion controller.
The course of work of the present utility model is as follows:
The big vehicle frame both sides of the utility model device are placed frame 14 tops, and make pressure head 18 be positioned at strand conveying roller 16 tops, start braking motor 1, thereby drive reductor 2, drive chain 4 on it by sprocket wheel 3, the lifting frame 7 that will be connected with chain 4 puts down, so promptly the big vehicle frame 10 of fixedlying connected with lifting frame 7 is together put down, the cutting dolly 6 and the water flowing thermal insulation board 8 that are fixed in simultaneously on the big vehicle frame also put down synchronously, pressure head 18 is during apart from the casting billet surface preset distance, braking motor 1 braking, pressure head 18 stops descending, the precompressed action is finished, continuous casting steel billet 17 continues operation, when receiving that continuous casting measuring motion controller is sent the signal that cut lengths arrived, braking motor is opened, pressure head 18 is born said structure, load is pressed on the continuous casting steel billet surface, such weighing load is enough to make strand to drive the cutting machine operation and cutting machine is non-slip on strand, at this moment the master compresses to move and finishes, cutting dolly 6 obtains signal, drive cutting gun 5 and carry out continuous casting steel billet 17 cuttings, be cut off the encoder sender on the cutting dolly 6, braking motor 1 starting up to continuous casting steel billet 17, lifting frame 7 is promoted to the home position, also fast return original position of cutting machine is waited for the signal of continuous casting measuring motion, so that carry out cutting next time.
The utility model has utilized the weight of equipment component self, adds that the cross-sectional distance on continuous casting steel billet surface is big, thereby the frictional force that produces just is enough to make cutting machine and continuous casting steel billet to keep synchronous operation.The hold down gag thrust of this mode is steady, and reliable in structure is convenient to maintenance.Simultaneously,, can not cause too big collision, thereby avoid cutting machine that the possibility of skew takes place effectively to continuous casting steel billet because the overall weight that is seated on the continuous casting steel billet is also smaller after all.
Description of drawings
Fig. 1 is a structural diagrams of the present utility model.
Overall structure diagram when Fig. 2 is used on the cutting machine for the utility model.
Number in the figure: 1 is braking motor, and 2 is reductor, and 3 is sprocket wheel, and 4 is chain, 5 is cutting gun, and 6 are the cutting dolly, and 7 is lifting frame, and 8 are the water flowing thermal insulation board, 9 is the dolly drag chain, and 10 is big vehicle frame, and 11 is reducing motor, and 12 is bearing block, 13 is big wheel, and 14 is frame, and 15 is bearing, and 16 is the strand conveying roller, 17 is continuous casting steel billet, and 18 is pressure head, and 19 is bolt, 20 is nut, and 21 is the cart orbit, and 22 is fixed mount.
The specific embodiment
Further specify present embodiment below in conjunction with accompanying drawing.
Embodiment 1: the synchronous hold down gag of cutting machine as shown in Figure 1.Form by braking motor 1, reductor 2, sprocket wheel 3, chain 4, cutting gun 5, cutting dolly 6, lifting frame 7, water flowing thermal insulation board 8, dolly drag chain 9, pressure head 18, fixed mount 22, wherein, respectively one of braking motor 1, reductor 2, cutting gun 5, cutting dolly 6 and dolly drag chain 9 respectively are two, lay respectively at both sides, big vehicle frame 10 top, braking motor 1 model is KBA112B16/4, and power is 2.8KW.The speed ratio of reductor 2 is 569.97, and the output torque is 2.3m/min for the MAX7080Nm. rising or falling speed.Reductor 2 one ends connect braking motor 1, and the other end connects sprocket wheel 3, and dolly drag chain 9 is positioned at cutting dolly 6, are fixed with cutting gun 5 on the cutting dolly 6; Lifting frame 7 is fixed in big vehicle frame 10 upper center, and sprocket wheel 3 is positioned at lifting frame 7 tops, and sprocket wheel 3 is provided with chain 4, and chain 4 one ends connect lifting frame 7; Water flowing thermal insulation board 8 is fixed in big vehicle frame 10 belows, and pressure head 18 is fixed in water flowing thermal insulation board 8 belows by bolt 19 by nut 20,
Other frame for movement relevant with the synchronous hold down gag of cutting machine comprises big vehicle frame 10, reducing motor 11, bearing block 12, big wheel 13, frame 14, bearing 15, strand conveying roller 16, continuous casting steel billet 17, cart orbit 21 as shown in Figure 2.When using synchronous hold down gag, big vehicle frame 10 both sides are positioned over frame 14 tops, frame 14 is provided with bearing block 12, and big wheel 13 is positioned on the bearing block 12, and big wheel 13 1 sides connect reducing motor 11; The two ends of strand conveying roller 16 are individually fixed on the bearing 15, and continuous casting steel billet 17 is positioned at strand conveying roller 16 tops, and make pressure head 18 be positioned at strand conveying roller 16 tops.
During the utility model work, start braking motor 1, thereby drive reductor 2, by sprocket wheel 3 and chain 4 lifting frame 7 that cutting dolly 6 and water flowing thermal insulation board 8 are housed (heavily about 2.5 tons altogether) is put down, pressure head 18 is during apart from casting billet surface 5 millimeter, braking motor 1 braking, pressure head 18 stops descending, and the precompressed action is finished, and continuous casting steel billet 17 continues operation, when cutting machine receives that the continuous casting measuring motion is sent the signal that cut lengths arrived, braking motor 1 brake is opened, and pressure head 18 is born 2.5 tons of heavy loads and is pressed in continuous casting steel billet 17 surfaces, and such weighing load is enough to make strand to drive the cutting machine operation and cutting machine is non-slip on strand, at this moment the master compresses to move and finishes, cutting dolly 6 obtains signal, drives cutting gun 5 and carries out the strand cutting, is cut off up to strand, dolly encoder sender, motor 1 starting is promoted to the home position with lifting frame 7, also fast return original position of cutting machine, wait for the signal of continuous casting measuring motion, so that carry out cutting next time.
Claims (3)
1. the synchronous hold down gag of a continuous casting steel billet flame cutting machine, by braking motor (1), reductor (2), sprocket wheel (3), chain (4), cutting gun (5), cutting dolly (6), lifting frame (7), water flowing thermal insulation board (8), dolly drag chain (9), pressure head (18), fixed mount (22) is formed, it is characterized in that cutting gun (5), cutting dolly (6) and dolly drag chain (9) respectively are two, lay respectively at both sides, big vehicle frame (10) top, reductor (2) one ends connect braking motor (1), the other end connects sprocket wheel (3), cutting dolly (6) one sides are provided with dolly drag chain (9), and cutting gun (5) is fixed on the cutting dolly (6); Lifting frame (7) is fixed in big vehicle frame (10) upper center, and sprocket wheel (3) is fixed in fixed mount (22) top, and sprocket wheel (3) is provided with chain (4), and chain (4) one ends connect lifting frame (7); Water flowing thermal insulation board (8) is fixed in big vehicle frame (10) below, and pressure head (18) is fixed in water flowing thermal insulation board (8) below by bolt (19) by nut (20).
2. the synchronous hold down gag of continuous casting steel billet flame cutting machine according to claim 1, when it is characterized in that using this device, big vehicle frame (10) both sides are positioned at frame (14) top, frame (14) is provided with cart orbit (21), cart orbit (21) is provided with bearing block (12), big wheel (13) is positioned on the bearing block (12), and big wheel (13) one sides connect reducing motor (11); The two ends of strand conveying roller (16) are individually fixed on the bearing (15), and continuous casting steel billet (17) is positioned at strand conveying roller (16) top, and pressure head (18) is positioned at strand conveying roller (16) top.
3. the synchronous hold down gag of continuous casting steel billet flame cutting machine according to claim 1 is characterized in that braking motor (1) connects computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200748588U CN201079827Y (en) | 2007-09-20 | 2007-09-20 | Synchronization compaction device for continuous casting plate blank flame cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200748588U CN201079827Y (en) | 2007-09-20 | 2007-09-20 | Synchronization compaction device for continuous casting plate blank flame cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201079827Y true CN201079827Y (en) | 2008-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200748588U Expired - Fee Related CN201079827Y (en) | 2007-09-20 | 2007-09-20 | Synchronization compaction device for continuous casting plate blank flame cutting machine |
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| CN (1) | CN201079827Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120327A (en) * | 2010-12-15 | 2011-07-13 | 熊孝柱 | Automatic frictional force synchronization cutting machine |
| CN104001888A (en) * | 2014-06-12 | 2014-08-27 | 鞍钢股份有限公司 | Automatic fire extinguishing method of square and plate blank cutting gun |
| CN104551335A (en) * | 2015-01-12 | 2015-04-29 | 杭州和泰机电工业有限公司 | Automatic flame cutting equipment for side plates of chain |
| CN106944709A (en) * | 2017-05-05 | 2017-07-14 | 泉州泉港润美环保科技有限公司 | A kind of intelligent flame cutting machine |
| CN109702161A (en) * | 2019-03-12 | 2019-05-03 | 山东钢铁股份有限公司 | A kind of slab continuous casting machine sizing cutting device and the method for improving sizing accuracy |
| CN113579186A (en) * | 2021-08-06 | 2021-11-02 | 山西云时代太钢信息自动化技术有限公司 | Vertical continuous casting stainless steel slab cutting process method |
-
2007
- 2007-09-20 CN CNU2007200748588U patent/CN201079827Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120327A (en) * | 2010-12-15 | 2011-07-13 | 熊孝柱 | Automatic frictional force synchronization cutting machine |
| CN104001888A (en) * | 2014-06-12 | 2014-08-27 | 鞍钢股份有限公司 | Automatic fire extinguishing method of square and plate blank cutting gun |
| CN104551335A (en) * | 2015-01-12 | 2015-04-29 | 杭州和泰机电工业有限公司 | Automatic flame cutting equipment for side plates of chain |
| CN106944709A (en) * | 2017-05-05 | 2017-07-14 | 泉州泉港润美环保科技有限公司 | A kind of intelligent flame cutting machine |
| CN106944709B (en) * | 2017-05-05 | 2019-06-21 | 长沙建鑫机械制造有限公司 | A kind of intelligence flame cutting machine |
| CN109702161A (en) * | 2019-03-12 | 2019-05-03 | 山东钢铁股份有限公司 | A kind of slab continuous casting machine sizing cutting device and the method for improving sizing accuracy |
| CN113579186A (en) * | 2021-08-06 | 2021-11-02 | 山西云时代太钢信息自动化技术有限公司 | Vertical continuous casting stainless steel slab cutting process method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Suzong Inventor after: Liang Wenning Inventor after: Huang Chengyong Inventor after: Yao Gang Inventor after: Wang Jianqun Inventor after: Yi Ping Inventor after: Zhang Chengzhi Inventor after: Yang Yan Inventor before: Li Suzong Inventor before: Yao Gang Inventor before: Wang Jianqun Inventor before: Yi Ping Inventor before: Zhang Chengzhi Inventor before: Yang Yan |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI SUZONG; YAO GANG; WANG JIANQUN; YI PING; ZHANG CHENGZHI; YANG YAN TO: LI SUZONG; LIANG WENNING; HUANG CHENGYONG; YAO GANG; WANG JIANQUN; YI PING; ZHANG CHENGZHI; YANG YAN |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080702 Termination date: 20130920 |