CN112222369A - Novel fire is cut and is come and go limit control device - Google Patents
Novel fire is cut and is come and go limit control device Download PDFInfo
- Publication number
- CN112222369A CN112222369A CN202011117058.6A CN202011117058A CN112222369A CN 112222369 A CN112222369 A CN 112222369A CN 202011117058 A CN202011117058 A CN 202011117058A CN 112222369 A CN112222369 A CN 112222369A
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- CN
- China
- Prior art keywords
- signal point
- notch
- control device
- casting blank
- cutting trolley
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/163—Controlling or regulating processes or operations for cutting cast stock
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/126—Accessories for subsequent treating or working cast stock in situ for cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D45/00—Equipment for casting, not otherwise provided for
- B22D45/005—Evacuation of fumes, dust or waste gases during manipulations in the foundry
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses a novel flame cutting reciprocating limiting control device, which belongs to the technical field of continuous casting equipment and comprises a flame cutting trolley arranged on a walking track in a sliding mode, wherein a notch is formed in the walking track, a plurality of rollers are arranged in the notch, a casting blank positioned above the rollers is arranged in the notch, a first signal point and a second signal point are arranged on one side of the notch, and an infrared probe positioned at a high point on the wall on one side of a workshop is arranged on one side of the walking track. The invention has stable signals, can solve the problems of limit failure, casting blank short rule waste throwing and fire cutting trolley damage in the actual production process, and improves the corresponding production efficiency.
Description
Technical Field
The invention relates to the technical field of continuous casting equipment, in particular to a novel flame cut reciprocating limiting control device.
Background
In continuous casting production, a cast blank needs to be cut to length. When the casting blank reaches a set length, the casting blank is cut through the flame cutting trolley, the flame cutting trolley travels along with the casting blank, when the flame cutting trolley travels to a limited position, a return signal is obtained, and the trolley returns to the original position. The stop device who uses at present all obtains return signal through the trolley striking limiting plate of cutting by fire, and in the actual production, because the regional vapor of cutting by fire is too big, and the environment is abominable, and return signal is unstable, appears not returning after the dolly targets in place, produces casting blank quality problem, increases the casting blank and gets rid of useless, damages the trolley of cutting by fire even.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a novel flame cutting reciprocating limiting control device, which is stable in signal, can solve the problems of limiting failure, throwing waste of a casting blank short ruler and damage of a flame cutting trolley in the actual production process, and improves the corresponding production efficiency.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a novel fire is cut and is come and go limit control device, sets up the fire on the walking track including sliding and cuts the dolly, its characterized in that: a notch is formed in the traveling track, a plurality of rollers are arranged in the notch, a casting blank positioned above the rollers is arranged in the notch, a first signal point and a second signal point are arranged on one side of the notch, and an infrared probe positioned at a high point on the wall on one side of a workshop is arranged on one side of the traveling track;
the fire cutting trolley is characterized in that a mist suction cover is fixedly arranged at the front end of the fire cutting trolley, one end of the mist suction cover is connected with a hose, and the other end of the hose is connected with an exhaust fan which is connected to the side face of the walking track in a sliding mode.
The technical scheme of the invention is further improved as follows: the first signal point and the second signal point are both casting blank infrared sizing signal points.
The technical scheme of the invention is further improved as follows: the distance between the first signal point and the second signal point is equal to the travel distance of the flame cutting trolley.
The technical scheme of the invention is further improved as follows: the fog absorption cover is internally provided with a plurality of suction ports, the suction ports are in a round table shape, and the small-diameter ends of the suction ports extend into the inner cavity of the fog absorption cover.
Due to the adoption of the technical scheme, the invention has the technical progress that:
the invention has strong practicability, uses the infrared signal as the return limit signal of the flame cutting trolley, adopts the infrared sizing, greatly improves the limit sensitivity, ensures that the flame cutting trolley can return in time, avoids the sounding of quality accidents, reduces the waste product amount, and simultaneously equates the traveling distance of the casting blank to the stroke of the flame cutting trolley, even if the return signal fails, the traveling distance of the casting blank cannot exceed the traveling distance of the casting blank because the flame cutting trolley has already traveled to the tail end of the stroke, thereby avoiding the occurrence of accidents; on the other hand, the traditional method of returning the flame cutting trolley through impact is changed, so that the service life of the flame cutting trolley is prolonged, two signal points are adopted to control two strokes of advancing and returning the flame cutting trolley, and the production efficiency is improved; moreover, the fog absorbing cover is arranged, so that water vapor, fog and the like in the casting blank cutting process can be collected, the cutting environment of the casting blank is effectively improved, and meanwhile, the sensitivity and the precision of signals can be improved.
Drawings
FIG. 1 is a functional block diagram of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a schematic view of the structure of the suction end of the mist hood according to the present invention;
FIG. 5 is a partial cross-sectional view of the mist mask of the present invention;
the device comprises a walking track 1, a flame cutting trolley 2, a first signal point 3, a second signal point 4, an infrared probe 5, a fog absorbing cover 6, a hose 7, a hose 8, an exhaust fan 9, a suction inlet 10, a notch 11, a roller 12 and a casting blank.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
as shown in figure 1, a novel flame cutting reciprocating limiting control device, taking one of the first class as an example, comprises a flame cutting trolley 2 arranged on a walking track 1 in a sliding manner, wherein a notch 10 is arranged on the walking track 1, a plurality of rollers 11 are arranged in the notch 10, a casting blank 12 is arranged above the rollers 11 in the notch 10, the casting blank 12 can move in the notch 10 by means of the rollers 11, a first signal point 3 and a second signal point 4 are arranged on one side of the notch 10, the distance between the first signal point 3 and the second signal point 4 is equal to the stroke distance of the flame cutting trolley 2, the first signal point 3 and the second signal point 4 are casting blank infrared fixed-length signal points, the infrared positioning is adopted, the traditional positioning through collision is changed, the limiting sensitivity is improved, the flame cutting trolley 2 can return timely, and the service life of the flame cutting trolley 2 can be prolonged, the amount of waste products is reduced.
In addition, as shown in fig. 2 and fig. 3, an infrared probe 5 is disposed at a high point on a wall of the workshop on one side of the traveling track 1 for receiving signals from the first signal point 3 and the second signal point 4 and transmitting the signals to the torch car 2 so as to return the torch car 2 in time. Furthermore, the infrared probe 5 can also receive signals of the corresponding first signal point 3 and second signal point 4 of the other streams. The infrared probe 5 can be located at any position between the first signal point 3 and the second signal point 4, and preferably, the infrared probe 5 is located at a position intermediate between the first signal point 3 and the second signal point 4 so as to better receive signals emitted by the first signal point 3 and the second signal point 4.
As shown in fig. 2, 4 and 5, a mist suction hood 6 is provided at the front end of the flame cutting trolley 2, the hood opening of the mist suction hood 6 faces downward, a plurality of suction ports 9 distributed in an array are provided in the hood opening of the mist suction hood 6, the suction ports 9 are in a truncated cone shape, and the small-diameter end extends into the inner cavity of the mist suction hood 6, so that the backflow of water condensed by steam absorbed into the mist suction hood 6 can be prevented, and the suction ports 9 can prevent large articles from being sucked and blocked.
As shown in the figure 2 and the figure 3, one end of the fog absorbing cover 6 is connected with a hose 7, the other end of the hose 7 is connected with an exhaust fan 8 which is connected to the side face of the walking track in a sliding mode, and the exhaust fan 8 can move along with the movement of the flame cutting trolley 2 so as to better collect water vapor, improve the environment for cutting casting blanks, enhance the sensitivity of signals and better control the reciprocating motion of the flame cutting trolley 2.
When the casting blank reaches a set length, the infrared probe 5 collects signals of the first signal point 3, the flame cutting trolley 2 clamps the casting blank and moves along with the casting blank, the casting blank is cut simultaneously, the exhaust fan 8 slides on the walking track 1 along with the flame cutting trolley 2 and starts to work, steam generated by cutting the casting blank is collected from one end of the fog suction cover 6, when the casting blank moves to the second signal point 4, the distance between the first signal point 3 and the second signal point 4 is equal to the stroke distance of the flame cutting trolley 2, at the moment, the flame cutting trolley 2 just moves to an extreme position, the infrared probe 5 collects signals of the second signal point 4 and feeds the signals back to the flame cutting trolley 2, and the flame cutting trolley 2 returns to the original position after obtaining a return in-situ signal and waits for cutting the next casting blank. Because infrared signal is stable, the spacing signal that obtains through casting blank walking distance is more accurate moreover, and the fine effect that plays back spacing signal has avoided the emergence of quality accident, has reduced the waste product volume, has also avoided the damage of equipment.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (4)
1. The utility model provides a novel flame cut comes and goes limit control device, sets up flame cut dolly (2) on walking track (1) including sliding, its characterized in that: a notch (10) is formed in the traveling track (1), a plurality of rollers (11) are arranged in the notch (10), a casting blank (12) positioned above the rollers is arranged in the notch (10), a first signal point (3) and a second signal point (4) are arranged on one side of the notch (10), and an infrared probe (5) positioned at a high point on the wall on one side of the workshop is arranged on one side of the traveling track (1);
the fire cutting trolley is characterized in that a mist suction cover (6) is fixedly arranged at the front end of the fire cutting trolley, one end of the mist suction cover (6) is connected with a hose (7), and the other end of the hose (7) is connected with an exhaust fan (8) which is connected to the side face of the walking track in a sliding mode.
2. A novel torch reciprocating limit control device according to claim 1, characterized in that: the first signal point (3) and the second signal point (4) are both casting blank infrared sizing signal points.
3. A novel torch reciprocating limit control device according to claim 1, characterized in that: the distance between the first signal point (3) and the second signal point (4) is equal to the travel distance of the flame cutting trolley (2).
4. A novel torch reciprocating limit control device according to claim 1, characterized in that: a plurality of suction ports (9) are arranged in the fog suction cover (6), the suction ports (9) are in a round table shape, and small-diameter ends of the suction ports extend into the inner cavity of the fog suction cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011117058.6A CN112222369A (en) | 2020-10-19 | 2020-10-19 | Novel fire is cut and is come and go limit control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011117058.6A CN112222369A (en) | 2020-10-19 | 2020-10-19 | Novel fire is cut and is come and go limit control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112222369A true CN112222369A (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011117058.6A Pending CN112222369A (en) | 2020-10-19 | 2020-10-19 | Novel fire is cut and is come and go limit control device |
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| CN (1) | CN112222369A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653909A (en) * | 2022-03-28 | 2022-06-24 | 张家港宏昌钢板有限公司 | Method and device for preventing continuous casting shear from jacking blank and computer medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4078775A (en) * | 1974-11-08 | 1978-03-14 | Fives-Cail Babcock | Apparatus for supporting a continuously moving cast ingot in a cutting zone |
| CN102581241A (en) * | 2012-02-27 | 2012-07-18 | 柳州钢铁股份有限公司 | Secondary automatic cutting system of continuous casting slab |
| CN106493324A (en) * | 2016-11-23 | 2017-03-15 | 山信软件股份有限公司 | A kind of cutting method of generous strand and device |
| CN106956057A (en) * | 2017-04-19 | 2017-07-18 | 中冶华天南京工程技术有限公司 | Stainless steel casting blank cuts high-efficiency dust removal system and method |
| CN206588316U (en) * | 2017-02-27 | 2017-10-27 | 新疆八一钢铁股份有限公司 | The accurate measurement apparatus of continuous casting steel billet scale |
| CN108080770A (en) * | 2018-02-05 | 2018-05-29 | 陈奕蒙 | A kind of slab caster fire cuts machine-cut lower roll avoidance fire and cuts gun system and method |
| CN209886865U (en) * | 2019-04-29 | 2020-01-03 | 山东钢铁股份有限公司 | Walking control device of body of continuous casting machine flame cutting machine |
-
2020
- 2020-10-19 CN CN202011117058.6A patent/CN112222369A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4078775A (en) * | 1974-11-08 | 1978-03-14 | Fives-Cail Babcock | Apparatus for supporting a continuously moving cast ingot in a cutting zone |
| CN102581241A (en) * | 2012-02-27 | 2012-07-18 | 柳州钢铁股份有限公司 | Secondary automatic cutting system of continuous casting slab |
| CN106493324A (en) * | 2016-11-23 | 2017-03-15 | 山信软件股份有限公司 | A kind of cutting method of generous strand and device |
| CN206588316U (en) * | 2017-02-27 | 2017-10-27 | 新疆八一钢铁股份有限公司 | The accurate measurement apparatus of continuous casting steel billet scale |
| CN106956057A (en) * | 2017-04-19 | 2017-07-18 | 中冶华天南京工程技术有限公司 | Stainless steel casting blank cuts high-efficiency dust removal system and method |
| CN108080770A (en) * | 2018-02-05 | 2018-05-29 | 陈奕蒙 | A kind of slab caster fire cuts machine-cut lower roll avoidance fire and cuts gun system and method |
| CN209886865U (en) * | 2019-04-29 | 2020-01-03 | 山东钢铁股份有限公司 | Walking control device of body of continuous casting machine flame cutting machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653909A (en) * | 2022-03-28 | 2022-06-24 | 张家港宏昌钢板有限公司 | Method and device for preventing continuous casting shear from jacking blank and computer medium |
| CN114653909B (en) * | 2022-03-28 | 2024-04-12 | 江苏沙钢钢铁有限公司 | Method, device and computer medium for preventing continuous casting shearing machine from blank ejection |
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Application publication date: 20210115 |