CN204159839U - A kind of flame cutting machine slab can't cut safety alarm device - Google Patents
A kind of flame cutting machine slab can't cut safety alarm device Download PDFInfo
- Publication number
- CN204159839U CN204159839U CN201420572236.8U CN201420572236U CN204159839U CN 204159839 U CN204159839 U CN 204159839U CN 201420572236 U CN201420572236 U CN 201420572236U CN 204159839 U CN204159839 U CN 204159839U
- Authority
- CN
- China
- Prior art keywords
- cutting machine
- slab
- cut
- alarm device
- safety alarm
- 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.)
- Expired - Fee Related
Links
Landscapes
- Continuous Casting (AREA)
Abstract
The utility model relates to a kind of flame cutting machine slab and can't cut safety alarm device, it is characterized in that, described warning device comprises cutting machine, described cutting machine is provided with terminal box 2, the side of described cutting machine is provided with isolation mount, the two ends of described support are all connected with metal bracelet, one of them chain connects weight by wire, another one chain is connected to terminal box, described warning device also comprises cutting machine rod frame, described cutting machine rod frame is provided with slab, described cutting machine, support, weight, slab forms a closed-loop control system with cutting roll stand.The beneficial effects of the utility model are as follows: 1) whole Technical Design is ingenious, rational in infrastructure, and detachable maintaining is convenient; 2) this technical scheme realizes judging that whether continuous casting billet is really cut be separated whether being in "on" position by forming Closed control system, and the program is safe and reliable, and cost is lower.
Description
Technical field
The utility model relates to a kind of warning device, especially relates to a kind of flame cutting machine slab and can't cut safety alarm device, be applied to the device of metallurgy industry continuous casting torch-cutting machine.
Background technology
Flame cutting machine is the rear portion capital equipment of conticaster, and effect is that the continuous casting billet that conticaster continuously produces is cut into required cut lengths (meeting the needs of user).During cutting, cutting machine utilizes pressure head to be fixed on slab by cutting machine, then cutting machine is along with speed of the moving towards limit cutting edge traveling of slab, utilize the cutting gun mouth (rifle mouth is moved on cutting machine cart by Cutting dolly) of coal oxygen mix simultaneously, rely on the coal gas of burning slab preheating to be melted, then utilize high pressure oxygen to blow out slab cutting.During cutting, two cutting gun mouths are fixed on two traveling dollies, and two Cutting dollies go in the same direction, and utilize the encoder of traveling dolly to control speed of moving towards and the cut coverage of cutting gun.After slab cuts off and terminates, cutting machine pressure head lifts, and cutting machine returns to original position to wait for cutting next time, and roller fast turn-around below is simultaneously to see the slab cut fast off.This controls accurately with regard to needing the cut-out for slab whether to carry out.Cut-out for slab judges, common way is exactly the distance of meeting of setting two rifle mouths, after reaching this distance, wherein a rifle is flame-out exits, and another one rifle continues the distance that cutting traveling one section is greater than the distance of meeting of two rifles, and this time, system was cut complete with regard to acquiescence slab.But in production and application process when the blocking of cutting gun rifle mouth, air pressure are unstable, rifle body curving or in situations such as two rifles do not line up time, slab there will be situation about can't cut, but now cutting machine cannot make the judgement whether slab cuts off voluntarily.Now cutting machine cutting action terminates, and have issued operating instruction to follow-up roller-way, often occurs in this case not cut off and the continuous casting billet that is connected causes slab sideslip when carrying on rollgang, the production accident such as seriously cause that streamline blocks.Or teleworker can not know in time when continuous casting billet major part is not cut off, slab overstocks on roller-way, causes handling and conveying to block.The cutting machine of plum steel 2# conticaster adopts operated from a distance to control, the problems referred to above perplex the stable operation of cutting machine always, once just occurred because slab can't cut and do not have Timeliness coverage, caused the situation generation of producing and interrupting, and produced bring very large hidden danger to workshop logistics, safety and stability.Therefore, above-mentioned technical problem is solved in the urgent need to a kind of new technical scheme.
Summary of the invention
The utility model is just for the technical problem existed in prior art, there is provided a kind of flame cutting machine slab to can't cut safety alarm device, whether really whether this technical scheme is in "on" position by a kind of closed loop circuit control system judges continuous casting billet cut separation.Before flame cutting torch body, arrange a tup, when cutting continuous casting blank, weight is placed in needing on the continuous casting billet of cutting and separating of rear portion.Namely, now in cutting machine program control system, add a closed loop circuit control system formed by the assembly such as continuous casting billet and depressing table thereof at cutting machine, weight, rear portion, whether have electric current to judge cut state with this closed loop circuit control system.
To achieve these goals, the technical solution adopted in the utility model is, a kind of flame cutting machine slab can't cut safety alarm device, it is characterized in that, described warning device comprises cutting machine, described cutting machine is provided with terminal box 2, described cutting machine side be provided with isolation mount, the two ends of described support are all connected with metal bracelet, one of them chain connects weight by wire, another one chain is connected to terminal box, described warning device also comprises cutting machine rod frame, described cutting machine rod frame is provided with slab, described cutting machine, support, weight, slab forms a closed-loop control system with cutting roll stand.
Improve as one of the present utility model, described cutting machine is provided with cutting gun.
Improve as one of the present utility model, the angle of described two chains is 45 °-70 °.
It is 60 ° as a kind of angle improving described two chains of the present utility model.
Relative to prior art, the beneficial effects of the utility model are as follows: 1) whole Technical Design is ingenious, rational in infrastructure, and detachable maintaining is convenient; 2) this technical scheme realizes judging that whether continuous casting billet is really cut be separated whether being in "on" position by forming Closed control system, and the program is safe and reliable, and cost is lower.
Accompanying drawing explanation
Fig. 1 is slab cutting process schematic diagram;
Fig. 2 is that slab has cut schematic diagram;
In figure: 1-cutting machine, 2-terminal box, 3-isolation mount, 4-wire, 5-cutting gun, 6-weight, 7-slab 8-slab, 9-cuts roll stand.
Detailed description of the invention
In order to deepen understanding and cognition of the present utility model, below in conjunction with accompanying drawing the utility model be further described and introduce.
embodiment 1:see Fig. 1, a kind of flame cutting machine slab can't cut safety alarm device, described warning device comprises cutting machine 1, described cutting machine 1 is provided with terminal box 2, described cutting machine side be provided with isolation mount 3, the two ends of described support are all connected with metal bracelet, one of them chain connects weight 6 by wire, another one chain is connected to terminal box 2, described warning device also comprises cutting machine rod frame 9, described cutting machine rod frame is provided with slab 7, 8, described cutting machine 1, support 3, weight 6, slab 7, 8 form a closed-loop control system with cutting roll stand 9, described cutting machine is provided with cutting gun 5.
embodiment 2:see Fig. 1, improve as one of the present utility model, the angle of described two chains is 45 °-70 °.Be preferably, the angle of two chains is 60 °.Chain angle about 60 degree is vertical to ensure weight center.Weight position can touch operating continuous casting billet.Thus form a closed loop circuit system be made up of cutting machine, tup, wire, continuous casting billet and depressing table thereof.When cutting continuous casting blank, weight drops on the continuous casting billet at rear portion, and now this closed loop circuit is in "on" position.When the cut separation of continuous casting billet, weight is unsettled, closed loop circuit no power, represents that true cut-out is complete.When continuous casting billet is not cut completely, tup is still placed on the continuous casting billet at rear portion, now this closed loop circuit is in "on" position, send the instruction out of service of follow-up roller-way subsequently, and red alarm is carried out on relevant control picture, this device is arranged on the one-level operation screen controlled for cutting machine, increases dodge red warning at picture, and operating desk increase acoustic-optic alarm prompting, operating personnel can according to alarm take measures in time Accident prevention expand.
Operation principle:
See Fig. 1, when cutting continuous casting blank, weight 6 drops on the continuous casting steel billet at rear portion, now this closed loop circuit is in "on" position, when the cut separation of continuous casting billet, see Fig. 2, weight is unsettled, because front piece is cut off and has been separated, just walk forward fast, weight just leaves the continuous casting billet at rear portion, so just unsettled, closed loop circuit no power, represents that true cut-out is complete.When continuous casting billet is not cut completely, tup is still placed on the continuous casting steel billet 8 at rear portion, now this closed loop circuit is in "on" position, send the instruction out of service of follow-up roller-way subsequently, and red alarm prompting is carried out on alarm set, represent that continuous casting billet does not cut off completely, thus remind site operation people manually to cut.Won the time because continuous casting billet process responds fast like this, thus reduced fluctuation and avoid fault spread.
It should be noted that above-described embodiment, be not used for limiting protection domain of the present utility model, equivalents done on the basis of technique scheme or the alternative scope all falling into the utility model claim and protect.
Claims (4)
1. a flame cutting machine slab can't cut safety alarm device, it is characterized in that, described warning device comprises cutting machine, described cutting machine is provided with terminal box, described cutting machine side be provided with isolation mount, the two ends of described support are all connected with metal bracelet, one of them chain connects weight by wire, another one chain is connected to terminal box, described warning device also comprises cutting machine rod frame, described cutting machine rod frame is provided with slab, and described cutting machine, support, weight, slab and cutting roll stand form a closed-loop control system.
2. flame cutting machine slab according to claim 1 can't cut safety alarm device, it is characterized in that, described cutting machine is provided with cutting gun.
3. flame cutting machine slab according to claim 2 can't cut safety alarm device, it is characterized in that, the angle of described two chains is 45 °-70 °.
4. flame cutting machine slab according to claim 3 can't cut safety alarm device, it is characterized in that, the angle of described two chains is 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420572236.8U CN204159839U (en) | 2014-09-30 | 2014-09-30 | A kind of flame cutting machine slab can't cut safety alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420572236.8U CN204159839U (en) | 2014-09-30 | 2014-09-30 | A kind of flame cutting machine slab can't cut safety alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204159839U true CN204159839U (en) | 2015-02-18 |
Family
ID=52533567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420572236.8U Expired - Fee Related CN204159839U (en) | 2014-09-30 | 2014-09-30 | A kind of flame cutting machine slab can't cut safety alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204159839U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112394678A (en) * | 2019-08-13 | 2021-02-23 | 宝山钢铁股份有限公司 | Control method for detecting cutting deviation of plate blank |
| CN114589376A (en) * | 2022-03-15 | 2022-06-07 | 山东钢铁集团永锋临港有限公司 | Uncut alarm method for cutting casting blank by flame cutting machine |
-
2014
- 2014-09-30 CN CN201420572236.8U patent/CN204159839U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112394678A (en) * | 2019-08-13 | 2021-02-23 | 宝山钢铁股份有限公司 | Control method for detecting cutting deviation of plate blank |
| CN114589376A (en) * | 2022-03-15 | 2022-06-07 | 山东钢铁集团永锋临港有限公司 | Uncut alarm method for cutting casting blank by flame cutting machine |
| CN114589376B (en) * | 2022-03-15 | 2022-10-04 | 山东钢铁集团永锋临港有限公司 | Uncut alarm method for cutting casting blank by flame cutting machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204159839U (en) | A kind of flame cutting machine slab can't cut safety alarm device | |
| CN202825222U (en) | Automatic production line for H-shaped steel member | |
| CN106583943A (en) | Laser micro-connecting cutting technology | |
| CN105710484A (en) | Flame cutting process | |
| CN102935547A (en) | System for removing slab burrs | |
| CN205008681U (en) | Steel plate base automated machine cutting device | |
| CN105057897A (en) | Steel plate cutting device | |
| KR20160077808A (en) | Apparatus for controlling overhead traveller crane and method thereof | |
| CN103920996A (en) | Laser welding method for strapping steel | |
| CN204234940U (en) | The online slag of square billet cutting blows and fuses device | |
| CN204080072U (en) | A kind of galvanizing unit zinc pot zincification device | |
| CN205236993U (en) | Conticaster casting blank cuts off detection device | |
| CN111085867A (en) | Semi-automatic welding device for steel strip production line | |
| CN104492817A (en) | Defective product rejecting stand with steel tilting function | |
| CN204934909U (en) | Portable electric welder go-cart | |
| CN204954178U (en) | Steel plate cutting device | |
| CN203919154U (en) | A kind of flat tube joint detects shearing device | |
| CN204160020U (en) | A kind of servicing unit of numerical control steel plate cutting machine | |
| CN208162823U (en) | A kind of steel plate cutting equipment | |
| CN101648294B (en) | Trimming method of shearing machine | |
| CN204913446U (en) | Numerical control water cutting machine | |
| CN205485546U (en) | Lime stone stacker -reclaimer radio control device | |
| CN204999499U (en) | Anti -drop steel band lifting hook | |
| CN206013763U (en) | A kind of conveyer that can detect that cardboard does not fall off | |
| CN201791934U (en) | Residual blank cutting device in fan-shaped section |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |