CN202701333U - Square billet cutting root coupling counting device - Google Patents
Square billet cutting root coupling counting device Download PDFInfo
- Publication number
- CN202701333U CN202701333U CN 201220232809 CN201220232809U CN202701333U CN 202701333 U CN202701333 U CN 202701333U CN 201220232809 CN201220232809 CN 201220232809 CN 201220232809 U CN201220232809 U CN 201220232809U CN 202701333 U CN202701333 U CN 202701333U
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- cutting
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- counting device
- square billet
- motor encoder
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Abstract
The utility model relates to a square billet cutting root coupling counting device and belongs to the technical field of continuous casting equipment of the metallurgy industry. The technical scheme is that: the square billet cutting root coupling counting device comprises a programmable logic controller PLC (1), a cutting clamp limit switch (2), a preheating oxygen switch (3), a cutting oxygen switch (4), a cutting apparatus shifting motor encoder (5) and a casting blank roller way motor encoder (6). The cutting clamp limit switch, the preheating oxygen switch, the cutting oxygen switch, the cutting apparatus shifting motor encoder and the casting blank roller way motor encoder are connected with the programmable logic controller PLC respectively. The up and down transitive relation between a first stage production system and on-site signals is realized by the programmable controller PLC, quantification and coupling are performed, the number of the cutting roots of a casting blank is judged when the preset condition is entirely met, and then, the results are sent to the first stage production system to be accurately accumulated. The square billet cutting root coupling counting device is easy to operate and convenient to maintain, reduces maintenance and consumption of equipment, is accurate in counting, reduces workload, and is convenient in heat division and production settlement.
Description
Technical field
The utility model relates to a kind of square billet cutting radical coupling counting device, belongs to metallurgy industry continuous casting installation for casting technical field.
Background technology
In metallurgy industry continuous casting technology field, because the specification characteristics of square billet have determined that its unit weight is heavy unlike slab, so the radical of square billet counting becomes the important parameter that calculates many production targets, this is just so that the metering of the radical of square billet seems particularly important.Conventional square billet strand counting device mainly contains following several: 1, contact counting device, and it is mainly take counter switch as representative, such as: bump ball formula, friction-roller type etc.This kind counting mode is owing to exist the problem such as contact wear, and the situation that miscount often occurs occurs; 2, contactless counting device, it is mainly take detectors such as photoelectricity, infrared, laser as representative.Contactless counting device is to use at present comparatively general a kind of counting mode, owing to adopt contactless counting, planting the contact counting mode has had larger improvement, still, because the ray of employing still can be subject to the situation that the impact of many factors produces miscount.Such as: the factors such as vibration, temperature, humidity, steam, light source, surrounding air dust visibility all can impact the accuracy of counting, and often error loggings such as counting, leak meter is lacked in appearance, causes the not corresponding phenomenon generation of actual production and metering.Actual quantity also needs manually to adjust like this, has both increased the maintenance of post workload and equipment, also inevitably produces larger error, and dividing with the production clearing to heat increases difficulty.
The utility model content
The utility model purpose provides a kind of square billet cutting radical coupling counting device, and easy operating is convenient to safeguard, reduces maintenance and the consumption of equipment, and accurate counting solves the problems referred to above that background technology exists.
Technical solutions of the utility model are:
A kind of square billet cutting radical coupling counting device, comprise Programmable Logic Controller PLC, cutting clamp limit switch, preheat oxygen switch, cutting oxygen switch, the traversing motor encoder of cutter sweep and strand electric machines for roller encoder, cutting clamp limit switch, preheat oxygen switch, cutting oxygen switch, the traversing motor encoder of cutter sweep are connected with Programmable Logic Controller PLC with strand electric machines for roller encoder and are connected.
Cutting clamp limit switch, preheat oxygen switch, cutting oxygen switch, the traversing motor encoder of cutter sweep and strand electric machines for roller encoder gather respectively clamp actuating signal, preheat oxygen signal, cutting oxygen signal, the traversing signal of cutter sweep and roller-way tach signal, sending into Programmable Logic Controller PLC processes, and with its quantification coupling, when it meets predetermined condition fully, judge the cutting radical of its strand, then its result is sent to production one level system and carries out accurate metering.
The utility model, by the up and down transitive relation between Programmable Logic Controller PLC realization and production one level system and the on-site signal, Programmable Logic Controller PLC gathers traversing, the strand roller-way tach signal of cutting clamp, preheat oxygen, cutting oxygen, cutter sweep in the conticaster system, and with its quantification coupling, when it meets predetermined condition fully, judge the cutting radical of its strand, then the result is sent to production one level system and carries out accurate metering.
The utility model course of work: make the action of cutting clamp when strand scale system sends instruction, strand is clamped, when cutter sweep and strand were moved simultaneously, Programmable Logic Controller PLC gathered its action command and begins timing, and this moment, first Rule of judgment satisfied; 0.5 strand scale system opens the preheat oxygen switch after second, cutter sweep enters strand cut preheat mode, and this moment, second Rule of judgment satisfied; Preheating after 5 seconds strand scale system open cutting oxygen switch, cutter sweep enters the strand cut state, this moment, the 3rd Rule of judgment satisfied; After cutter sweep enters cut state, the traversing action of cutter sweep, Programmable Logic Controller PLC gathers cutter sweep traversing actuation time, and traversing actuation time is greater than then satisfying the 4th condition of judging in 25 seconds; The feedback signal that cut then that oxygen is closed, the traversing counteragent instruction of cutter sweep and strand roller-way rotating speed increases is coupled, and this moment, the 5th Rule of judgment satisfied; The Rule of judgment data coupling that satisfies above five Rule of judgment and three to five satisfies predetermined condition, realizes once counting, and its accumulated value sent to produces a level system and carry out accurate metering.
If at least one item of above-mentioned five Rule of judgment does not satisfy or three to five Rule of judgment data coupling relation is false, all can not realize once counting, Programmable Logic Controller PLC points out it to carry out manual intervention.
Described manual intervention: click " counting " or " ignoring " button of producing a level system, determine whether to count once, this function can effectively prevent from cutting the generation of the counting loss situation in the normal cutting situation such as unusual, that combustion gas is unusual, the roller-way rotating speed is unusual.
The utility model good effect: easy operating, be convenient to safeguard that reduce maintenance and the consumption of equipment, accurate counting reduces workload, be convenient to heat and divide and produce clearing.
Description of drawings
Fig. 1 is the utility model example structure schematic diagram;
Among the figure: Programmable Logic Controller PLC1, cutting clamp limit switch 2, preheat oxygen switch 3, cutting oxygen switch 4, the traversing motor encoder 5 of cutter sweep, strand electric machines for roller encoder 6.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail by embodiment.
A kind of square billet cutting radical coupling counting device, comprise Programmable Logic Controller PLC1, cutting clamp limit switch 2, preheat oxygen switch 3, cutting oxygen switch 4, the traversing motor encoder 5 of cutter sweep and strand electric machines for roller encoder 6, cutting clamp limit switch, preheat oxygen switch, cutting oxygen switch, the traversing motor encoder of cutter sweep are connected with Programmable Logic Controller PLC with strand electric machines for roller encoder and are connected; Cutting clamp limit switch, preheat oxygen switch, cutting oxygen switch, the traversing motor encoder of cutter sweep and strand electric machines for roller encoder gather respectively clamp actuating signal, preheat oxygen signal, cutting oxygen signal, the traversing signal of cutter sweep and roller-way tach signal, sending into Programmable Logic Controller PLC processes, and with its quantification coupling, when it meets predetermined condition fully, judge the cutting radical of its strand, then its result is sent to production one level system and carries out accurate metering.
Embodiment one: make the action of cutting clamp when strand scale system sends instruction, strand is clamped when cutter sweep and strand are moved simultaneously, 0.5 system opens the preheat oxygen switch after second, cutter sweep enters strand cut preheat mode, preheating after 5 seconds system open cutting oxygen switch, cutter sweep enters the strand cut state, after cutter sweep enters cut state, the action of cutter sweep Traverse Displacement Unit, cutter sweep cuts oxygen after the traversing 30 seconds time and closes, the traversing counteragent of cutter sweep, this moment, above-mentioned five judgements order Rule of judgment all satisfied, and the data coupling analysis-by-synthesis satisfies, and realizes once counting.
Special circumstances one, when under nonproductive state, cutting the maintenance of equipment of clamp, even the cutting clamp has moved once and to have carried out corresponding cutter sweep traversing, but since before and after not satisfying above-mentioned other logic condition judge with coupling, can not judge its counting once.Special circumstances two when carrying out the cutter sweep maintenance under nonproductive state, even cutter sweep carries out switch motion and satisfies time conditions, still owing to do not satisfy above-mentioned other logic front and back condition and coupling judgement, can not be judged its counting once.
Embodiment two: if above-mentioned five Rule of judgment or coupling are judged in the unusual situation under the normal cut state.When cutting clamp, preheat oxygen, cutting oxygen, cutter sweep is traversing, cutting oxygen is closed, the counteragent Rule of judgment all satisfies, but, because the cutter sweep problem causes strand not cut off fully, then strand can not effective separation, the rotating speed of roller-way can not improve, this is that the data coupling analysis-by-synthesis does not satisfy condition, and can not realize once counting.But in fact cutter sweep has carried out once effectively cutting, still should once count after manually strand being cut off.Programmable Logic Controller PLC points out it to carry out manual intervention, click " counting " button of producing a level system, determine to count once, this function can effectively prevent from cutting the generation of the counting loss situation in the normal cutting situation such as unusual, that combustion gas is unusual, the roller-way rotating speed is unusual.
Claims (1)
1. a square billet cuts radical coupling counting device, it is characterized in that comprising Programmable Logic Controller PLC(1), cutting clamp limit switch (2), preheat oxygen switch (3), cutting oxygen switch (4), the traversing motor encoder of cutter sweep (5) and strand electric machines for roller encoder (6), cutting clamp limit switch, preheat oxygen switch, cut oxygen switch, the traversing motor encoder of cutter sweep and be connected with Programmable Logic Controller PLC with strand electric machines for roller encoder and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220232809 CN202701333U (en) | 2012-05-23 | 2012-05-23 | Square billet cutting root coupling counting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220232809 CN202701333U (en) | 2012-05-23 | 2012-05-23 | Square billet cutting root coupling counting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202701333U true CN202701333U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220232809 Expired - Fee Related CN202701333U (en) | 2012-05-23 | 2012-05-23 | Square billet cutting root coupling counting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202701333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106096712A (en) * | 2016-07-05 | 2016-11-09 | 山东钢铁股份有限公司 | A kind of steel billet counting assembly and method |
-
2012
- 2012-05-23 CN CN 201220232809 patent/CN202701333U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106096712A (en) * | 2016-07-05 | 2016-11-09 | 山东钢铁股份有限公司 | A kind of steel billet counting assembly and method |
| CN106096712B (en) * | 2016-07-05 | 2018-09-04 | 山信软件股份有限公司 | A kind of steel billet counting device and method |
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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: 20130130 Termination date: 20150523 |
|
| EXPY | Termination of patent right or utility model |