CN211162323U - Flame cutting mechanism of continuous casting machine - Google Patents
Flame cutting mechanism of continuous casting machine Download PDFInfo
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- CN211162323U CN211162323U CN201921677950.2U CN201921677950U CN211162323U CN 211162323 U CN211162323 U CN 211162323U CN 201921677950 U CN201921677950 U CN 201921677950U CN 211162323 U CN211162323 U CN 211162323U
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Abstract
The utility model discloses a conticaster flame cut mechanism, include: the conveying roller is used for conveying the continuous casting billet to be cut; the girder steel, set up in one side of conveying roller, and with conveying roller parallel arrangement is equipped with the cutting dolly on the girder steel, is equipped with the cutting mechanism who is used for carrying out flame cutting to the continuous casting billet on the cutting dolly and clamps the clamp mechanism, clamp mechanism is used for realizing carrying the continuous casting billet, makes cutting dolly and continuous casting billet synchronous motion, still includes: blow the sediment rifle, fixed connection be in on the connecting piece, and with the cutting gun arranges side by side, blow the rifle mouth of sediment rifle and transversely face to the continuous casting billet, rifle mouth height and continuous casting billet lower plane parallel and level. The steel slag and the molten steel in the cutting process can be swept, manual steel slag removal is replaced, and the rolling quality of steel is improved.
Description
Technical Field
The utility model relates to a continuous casting billet cutting equipment field specifically is a conticaster flame cut mechanism.
Background
The flame cutting machine clamps the square billet on the conveying roller of the previous procedure, finishes cutting in the walking process, and then puts the square billet on the conveying roller of the next procedure.
The flame cutting machine consists of a frame, a clamp clamping and releasing mechanism, a cutting gun swinging mechanism and a longitudinal travelling mechanism. The clamp clamping and releasing mechanism clamps the square billet in the two clamp arms on the conveying roller in the previous working procedure, then the longitudinal travelling mechanism travels forwards, the cutting gun swings to spray fire to cut the continuous casting billet in the advancing process, the two clamp arms above the conveying roller in the next working procedure open and release the square billet after cutting is finished, and the longitudinal travelling mechanism returns backwards to enter the next cutting operation.
The cutting of the red continuous casting billet is completed on line, the residual steel slag can be left on the lower part of the cutting surface of the red continuous casting billet, and can be adhered to the lower sides of the two ends of the continuous casting billet after cooling and solidification. The steel slag adhered to the lower sides of the two ends of the continuous casting billet is hardened and enters a heating furnace of a steel mill along with the continuous casting billet and enters a roller, the steel slag in the rolling process is rolled into the two ends of steel, the two ends of the steel are cut off in the production process, the more residual steel slag is, the longer the two ends of the cut steel are, and the more steel waste is caused.
The bottom surface of the cross section of the square billet is subjected to slagging, the billet is rolled into the billet after being conveyed to steel rolling, the cut-off quantity of the billet head is overlarge, the yield of steel is influenced, and the end of a rolled material is cracked in the rolling process in serious cases, so that the production is interrupted.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a conticaster flame cut mechanism can sweep slag, the molten steel in the cutting process, replaces the manual work to remove the slag, improves the rolling quality of steel.
In order to realize the technical purpose, the technical scheme of the utility model is that:
a continuous caster flame cutting mechanism comprising:
the conveying roller is used for conveying the continuous casting billet to be cut;
the steel beam is arranged on one side of the conveying roller and is parallel to the conveying roller, a cutting trolley is arranged on the steel beam, a cutting gun for performing flame cutting on the continuous casting billet and a clamp clamping and releasing mechanism are arranged on the cutting trolley, and the clamp clamping and releasing mechanism is used for clamping the continuous casting billet so that the cutting trolley and the continuous casting billet move synchronously; further comprising:
one end of the first cantilever is fixedly connected with the cutting trolley, the free end of the first cantilever is connected with a cutting swing arm through a rotating shaft, and the cutting swing arm can rotate around the rotating shaft;
the first air cylinder is arranged on the cutting trolley, a piston rod of the first air cylinder is fixedly connected with the top end of the cutting swing arm, and the cutting swing arm can swing around the rotating shaft under the telescopic driving of the piston rod of the first air cylinder;
the second cantilever is fixedly connected to the bottom of the cutting swing arm, a first sleeve and a second sleeve which are arranged side by side are arranged on the second cantilever, a cutting gun is arranged in the first sleeve in an inserting mode, and the cutting gun is locked and fixed through a first locking piece after being inserted into the first sleeve;
a slag blowing gun is inserted into the second sleeve and then locked and fixed through a second locking piece;
and the bottom gun nozzle of the slag blowing gun transversely faces the continuous casting billet, and the height of the bottom gun nozzle is flush with the lower plane of the continuous casting billet.
The clamp clamping and placing mechanism comprises a first clamping arm, a second clamping arm and a second air cylinder, wherein the first clamping arm is fixedly arranged on the cutting trolley, a chuck of the first clamping arm extends downwards to one side of the continuous casting billet, the second air cylinder is fixedly arranged on the cutting trolley, the outermost end of a piston rod of the second air cylinder is connected with the second clamping arm, and the chuck of the second clamping arm extends downwards to the other side of the continuous casting billet.
And the slag blowing gun is connected with an oxygen tube for blowing oxygen, and the oxygen tube is provided with a valve for adjusting air pressure.
The connecting piece is a connecting plate, one end of the connecting plate is connected with the bottom of the cutting swing arm through a bolt fastener, and the cutting gun and the slag blowing gun are fixedly connected with the connecting plate through the bolt fastener respectively.
First retaining member and second retaining member are the bolt, be equipped with the screw hole that supplies bolt threaded connection to use on the section of thick bamboo wall of first sleeve and second respectively.
Has the advantages that:
the utility model discloses a flame cutting mechanism of a continuous casting machine, a slag blowing gun is additionally arranged beside a cutting machine, and a gun nozzle transversely faces to a continuous casting billet; the height is flush with the lower plane of the continuous casting billet; in the blank cutting process of the cutting machine, oxygen is blown to the continuous casting blank, molten steel and steel slag generated in the cutting process are blown away, the rolling quality of steel is improved, and a large amount of labor cost can be reduced.
Drawings
FIG. 1 is a schematic structural view of a flame cutting mechanism of a continuous casting machine according to the present invention;
wherein, 1, a steel beam; 2. cutting the trolley; 3. continuously casting a billet; 4. cutting the torch; 5. a slag blowing gun; 6. cutting the swing arm; 15. a second cantilever; 16. a first sleeve; 17. a second sleeve;
FIG. 2 is a view taken along line A of FIG. 1;
10. a first cylinder; 11. a rotating shaft; 12. an oxygen tube; 13. an oxygen tube; 14. a natural gas pipe; 18. a first cantilever;
FIG. 3 is a schematic view of the clamp release mechanism;
7, a first clamping arm; 8. a second clamp arm; 9. a second cylinder.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the drawings and specific embodiments.
A continuous caster flame cutting mechanism comprising:
the conveying roller is used for conveying the continuous casting billet 3 to be cut;
the steel beam 1 is arranged on one side of the conveying roller and is parallel to the conveying roller, a cutting trolley 2 is arranged on the steel beam 1, a cutting gun 4 for performing flame cutting on the continuous casting billet and a clamp clamping and releasing mechanism are arranged on the cutting trolley 2, and the clamp clamping and releasing mechanism is used for clamping the continuous casting billet to enable the cutting trolley 2 and the continuous casting billet 3 to move synchronously; further comprising:
one end of the first cantilever 18 is fixedly connected with the cutting trolley 2, the free end of the first cantilever 18 is connected with a cutting swing arm 6 through a rotating shaft 11, and the cutting swing arm 6 can rotate around the rotating shaft 11;
the first air cylinder 10 is arranged on the cutting trolley 2, a piston rod of the first air cylinder 10 is fixedly connected with the top end of the cutting swing arm 6, and the cutting swing arm 6 can swing around the rotating shaft 11 under the telescopic driving of the piston rod of the first air cylinder 10;
the second cantilever 15 is fixedly connected to the bottom of the cutting swing arm 6, a first sleeve 16 and a second sleeve 17 which are arranged side by side are arranged on the second cantilever 15, a cutting gun is inserted into the first sleeve 16, and the cutting gun is locked and fixed through a first locking piece after being inserted into the first sleeve 16;
the slag blowing gun 5 is inserted into the second sleeve 17, and the slag blowing gun 5 is locked and fixed through a second locking piece after being inserted into the second sleeve 17;
and the bottom gun nozzle of the slag blowing gun 5 transversely faces the continuous casting billet, and the height of the bottom gun nozzle is flush with the lower plane of the continuous casting billet.
As a preferred embodiment of the technical proposal of the utility model, the slag blowing gun is connected with an oxygen tube for oxygen blowing, and the oxygen tube is provided with a valve for adjusting the air pressure.
As the utility model discloses a technical scheme's a preferred embodiment, press from both sides tong jack and include first arm lock, second arm lock and second cylinder, wherein, first arm lock is fixed to be set up on the cutting carriage, and the chuck downwardly extending of first arm lock sets up to the one side that is located the continuous casting billet, second cylinder fixed mounting is on the cutting carriage, and the piston rod outermost end of second cylinder is connected the chuck downwardly extending of second arm lock sets up to the opposite side that is located the continuous casting billet.
As a preferred embodiment of the utility model provides a, first retaining member and second retaining member are the bolt, be equipped with the screw hole that supplies bolt threaded connection to use on the telescopic section of thick bamboo wall of first sleeve and second respectively.
Utilize the utility model discloses conticaster flame cut mechanism's cutting method is:
insert the cutting torch in first sleeve, adjust cutting distance between cutting torch and the continuous casting billet after relatively fixed between cutting torch and the first sleeve through the locking bolt.
The slag blowing gun and the second sleeve are relatively fixed according to the same method.
Clamping the continuous casting billet on the conveying roller of the previous process by a clamp clamping and releasing mechanism, enabling a cutting trolley 2 and the continuous casting billet 3 to move synchronously, cutting the continuous casting billet by swinging and flaming a cutting gun in the advancing process, stretching two clamp arms above the conveying roller of the next process after cutting to put down a square billet, and blowing off molten steel and steel slag generated in the cutting process by blowing oxygen against the continuous casting billet by a slag blowing gun;
the cutting trolley then moves backwards to enter the next cutting operation.
When the muzzle of cutting gun needs the clearance, can dismantle the cutting gun through first retaining member very fast.
Claims (4)
1. A continuous caster flame cutting mechanism comprising:
the conveying roller is used for conveying the continuous casting billet to be cut;
the steel beam is arranged on one side of the conveying roller and is parallel to the conveying roller, a cutting trolley is arranged on the steel beam, a cutting gun for performing flame cutting on the continuous casting billet and a clamp clamping and releasing mechanism are arranged on the cutting trolley, and the clamp clamping and releasing mechanism is used for clamping the continuous casting billet so that the cutting trolley and the continuous casting billet move synchronously; it is characterized by also comprising:
one end of the first cantilever is fixedly connected with the cutting trolley, the free end of the first cantilever is connected with a cutting swing arm through a rotating shaft, and the cutting swing arm can rotate around the rotating shaft;
the first air cylinder is arranged on the cutting trolley, a piston rod of the first air cylinder is fixedly connected with the top end of the cutting swing arm, and the cutting swing arm can swing around the rotating shaft under the telescopic driving of the piston rod of the first air cylinder;
the second cantilever is fixedly connected to the bottom of the cutting swing arm, a first sleeve and a second sleeve which are arranged side by side are arranged on the second cantilever, a cutting gun is arranged in the first sleeve in an inserting mode, and the cutting gun is locked and fixed through a first locking piece after being inserted into the first sleeve;
a slag blowing gun is inserted into the second sleeve and then locked and fixed through a second locking piece;
and the bottom gun nozzle of the slag blowing gun transversely faces the continuous casting billet, and the height of the bottom gun nozzle is flush with the lower plane of the continuous casting billet.
2. The flame cutting mechanism of a continuous casting machine according to claim 1, wherein the clamp clamping and releasing mechanism comprises a first clamping arm, a second clamping arm and a second air cylinder, wherein the first clamping arm is fixedly arranged on the cutting trolley, a clamping head of the first clamping arm extends downwards to be positioned on one side of the continuous casting billet, the second air cylinder is fixedly arranged on the cutting trolley, the outermost end of a piston rod of the second air cylinder is connected with the second clamping arm, and a clamping head of the second clamping arm extends downwards to be positioned on the other side of the continuous casting billet.
3. The flame cutting mechanism of the continuous casting machine according to claim 1, wherein an oxygen pipe for blowing oxygen is connected to the slag blowing gun, and a valve for adjusting air pressure is arranged on the oxygen pipe.
4. The flame cutting mechanism of the continuous casting machine according to claim 1, wherein the first locking member and the second locking member are both bolts, and threaded holes for threaded connection of the bolts are respectively formed in the cylinder walls of the first sleeve and the second sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921677950.2U CN211162323U (en) | 2019-10-09 | 2019-10-09 | Flame cutting mechanism of continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921677950.2U CN211162323U (en) | 2019-10-09 | 2019-10-09 | Flame cutting mechanism of continuous casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211162323U true CN211162323U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921677950.2U Active CN211162323U (en) | 2019-10-09 | 2019-10-09 | Flame cutting mechanism of continuous casting machine |
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| CN (1) | CN211162323U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935211A (en) * | 2021-01-29 | 2021-06-11 | 中天钢铁集团有限公司 | Device for preventing casting blank from falling and jacking and operation method thereof |
| CN113523492A (en) * | 2021-08-05 | 2021-10-22 | 宝武集团鄂城钢铁有限公司 | Online segmented cutting device and method for heat-treated steel plate |
-
2019
- 2019-10-09 CN CN201921677950.2U patent/CN211162323U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935211A (en) * | 2021-01-29 | 2021-06-11 | 中天钢铁集团有限公司 | Device for preventing casting blank from falling and jacking and operation method thereof |
| CN113523492A (en) * | 2021-08-05 | 2021-10-22 | 宝武集团鄂城钢铁有限公司 | Online segmented cutting device and method for heat-treated steel plate |
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