Flame cutting device of continuous casting machine

Abstract

The utility model belongs to the technical field of continuous casting machine flame cutting, and particularly relates to a continuous casting machine flame cutting device which comprises a base, a cutting movement adjusting mechanism is arranged above the base, and a clamping bearing mechanism is arranged on the front side of the cutting movement adjusting mechanism. Through the arranged cutting movement adjusting mechanism, a stepping motor is started to drive a lead screw to rotate, a movable concave table, a connecting column, a cutting trolley and a cutting gun are adjusted to transversely move left and right, a gas receiving box, a pressure gauge and a gas inlet pipe assembly are connected with the cutting trolley to generate flame for cutting, and meanwhile the cutting trolley and the cutting gun are driven to conduct movable cutting; the position of the cutting gun is adjusted, accurate transverse position adjustment is carried out, the effect of adjusting the position of the cutting gun is guaranteed, the cutting efficiency is improved, the cutting effect of the cutting gun is better, the flame cutting quality of a continuous casting machine is improved, steel billet cutting waste caused by the fact that the cutting gun cannot move at the accurate position is avoided, continuous cutting is increased, and the production efficiency is improved. The practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to continuous casting machine flame cutting technical field, concretely relates to a continuous casting machine flame cutting device. BACKGROUND

[0002] The cutting device of the continuous casting machine is used for cutting the continuously cast billets, and the continuous casting flame cutting is a method for cutting the molten steel solidified into a plate during the production of various steel products in a steel plant.

[0003] Through the search, the Chinese patent publication No. CN 213998154 U discloses a kind of convenient operation's continuous casting machine flame cutting device, including workbench, the first motor is equipped at workbench bottom near right side, the first motor power output shaft is fixedly connected with first transmission rod, first transmission rod is fixedly connected with first rotating plate near top end, first rotating plate top is fixedly connected with rotating shaft near left side, rotating shaft is equipped with second rotating plate, second rotating plate top is inserted with connecting shaft near left side, workbench top is fixedly connected with lug near left side, by the mutual cooperation between first motor, first transmission rod, first rotating plate, second rotating plate, cutting trolley, cutting trolley can be moved left and right, so as to increase the cutting of continuous casting billet without interruption.

[0004] For the related technology in the above, due to the lack of corresponding adjusting device, the user is inconvenient to adjust the position of cutting trolley, so that the cutting effect of cutting trolley is poor, which affects the quality of continuous casting machine products, so it is urgent to design a kind of continuous casting machine flame cutting device to deal with these problems. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model discloses a kind of continuous casting machine flame cutting device.

[0006] The utility model realizes the above-mentioned purposes by the following technical solutions:

[0007] A kind of continuous casting machine flame cutting device, including base, cutting mobile adjusting mechanism is provided in base upper, clamping bearing mechanism is provided in cutting mobile adjusting mechanism front side.

[0008] The cutting movement adjusting mechanism comprises a door-shaped frame fixed transversely on the front and rear sides of the base, a lead screw is arranged transversely above the door-shaped frame, a stepping motor is arranged at one end of the lead screw, a moving concave table is arranged on the outer surface of the lead screw, a connecting column is vertically installed on the moving concave table, a cutting trolley is installed at one end of the connecting column, an air receiving tank is arranged below the door-shaped frame, an air inlet pipe assembly is installed on the air receiving tank, a pressure gauge is arranged on the air receiving tank, a connecting sleeve assembly is arranged on the cutting trolley, a protective sleeve is arranged on the connecting sleeve assembly, and a cutting torch is arranged in the protective sleeve.

[0009] Preferably, the clamping bearing mechanism comprises a machining protection box body fixedly arranged on the front side of the cutting movement adjusting mechanism, a longitudinal pushing assembly is arranged longitudinally on the inner side of the machining protection box body, a lifting hydraulic cylinder is arranged above the longitudinal pushing assembly, a bearing assembly is installed at the power telescopic end of the lifting hydraulic cylinder, a clamping assembly is vertically installed above the bearing assembly, a continuous casting billet is installed above the bearing assembly, a dust removal row is arranged above the continuous casting billet, a dust collection tank is installed at the outlet end of the dust removal row, a dust extraction fan is arranged on one side of the dust collection tank, and a waste residue tank is arranged at the lower end of the bearing assembly.

[0010] Preferably, the air inlet pipe assembly comprises an oxygen pipe arranged on the air receiving tank, and a natural gas pipe is arranged on one side of the oxygen pipe.

[0011] Preferably, the connecting sleeve assembly comprises a pipe body arranged on the cutting trolley, and a connecting sleeve is installed on the pipe body.

[0012] Preferably, the bearing assembly comprises a bearing plate arranged at the power telescopic end of the lifting hydraulic cylinder, and a residue leakage hole is vertically arranged through the bearing plate.

[0013] Preferably, the clamping assembly comprises a clamping plate arranged longitudinally above the bearing assembly, and a pneumatic cylinder is installed on the clamping plate.

[0014] Beneficial effects are that:

[0015] The utility model discloses a continuous casting machine flame cutting device, through setting up cutting movement adjusting mechanism, starting step motor drive lead screw rotation, mobilize moving concave table, connecting column, cutting trolley, cutting torch and move left and right, through air receiving tank, pressure gauge, air inlet pipe assembly and cutting trolley are connected and produce the flame and cut, simultaneously drive cutting trolley, cutting torch and move and cut, the position adjustment of cutting torch, accurate horizontal position adjustment is carried out, has guaranteed the effect of cutting torch position adjustment, has improved cutting efficiency, the cutting effect of cutting torch is better, promotes the flame cutting quality of continuous casting machine, has prevented the billet cutting waste caused by the accurate position movement of cutting torch, thereby has increased the cutting of uninterrupted, simple operation, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model.

[0017] Figure 2 is the front view structural schematic diagram of the utility model;

[0018] Figure 3 is another view structural schematic diagram of the utility model;

[0019] Figure 4 is Figure 1 structure schematic diagram of A place in.

[0020] In the figure: 1, base; 2, cutting movement adjustment mechanism;201, door type frame;202, lead screw;203, step motor;204, mobile concave table;2041, connecting column;205, cutting trolley;206, gas connection box;2061, oxygen pipe;2062, natural gas pipe;207, pressure gauge;208, connecting sleeve;2081, pipe body;209, cutting gun;210, protective sleeve;3, clamping bearing mechanism;301, processing protection box;3011, end door;302, longitudinal pushing assembly;303, lifting hydraulic cylinder;304, bearing plate;3041, slag leakage hole;305, clamping plate;3051, air cylinder;306, continuous casting billet;307, dust removal row;308, dust collection box;309, dust extraction fan;310, waste residue tank. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] In the description of the utility model, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model;The terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, still need explaining, unless another explicit provision and limitation, term '' install '' '' link '' '' connect '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the intercommunication。For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0024] With reference to Figures 1-4 The utility model provides an embodiment: a continuous casting machine flame cutting device, including base 1, base 1 top is provided with cutting movement adjustment mechanism 2, cutting movement adjustment mechanism 2 front side is provided with clamping bearing mechanism 3.

[0025] In the embodiment: cutting movement adjustment mechanism 2 includes the door type frame 201 of transverse fixed setting in the front and rear sides of base 1, the door type frame 201 top is provided with the lead screw 202, and the lead screw 202 one end is provided with the step motor 203, and the lead screw 202 outer surface is provided with the mobile concave platform 204, and the mobile concave platform 204 is vertically installed with the connecting column 2041, and the lead screw 202 is connected with the mobile concave platform 204 through screw thread.Cutting trolley 205 is installed in one end of connecting column 2041, and gas receiving tank 206 is provided below door type frame 201, and gas inlet pipe assembly is installed on gas receiving tank 206, and pressure gauge 207 is provided on gas receiving tank 206, and pressure gauge 207 is used for detecting the gas pressure in gas receiving tank 206, and is connected with gas receiving tank 206 through connecting bolt.Cutting trolley 205 is provided with connecting sleeve pipe assembly, and connecting sleeve pipe assembly is provided with protective sleeve 210, and cutting torch 209 is provided in protective sleeve 210.Gas inlet pipe assembly includes oxygen pipe 2061 provided on gas receiving tank 206, and natural gas pipe 2062 is provided on one side of oxygen pipe 2061.Connecting sleeve pipe assembly includes pipe body 2081 provided on cutting trolley 205, and sleeve 208 is installed on pipe body 2081.Pipe body 2081 and sleeve 208 are fixedly connected.Cutting trolley 205 is provided with mobile small wheels at the lower end, which is convenient for moving and returning to the original position accurately, so as to prevent the waste of billet caused by the inaccurate return of cutting trolley 205 to the original position, and cutting trolley 205 is prior art.Gas receiving tank 206 and cutting trolley 205 are connected through flexible connecting pipe.

[0026] In this embodiment: clamping bearing mechanism 3 includes fixedly arranged in the cutting mobile adjustment mechanism 2 front side processing protection box 301, processing protection box 301 inside longitudinal parallelly arranged with longitudinal push assembly 302, the upper portion of longitudinal push assembly 302 is provided with lifting hydraulic cylinder 303, the power telescopic end of lifting hydraulic cylinder 303 is installed with bearing assembly, the upper portion of bearing assembly is longitudinally installed with clamping assembly, bearing assembly is installed with continuous casting billet 306, the upper portion of continuous casting billet 306 is provided with dust exhaust 307, dust exhaust 307 export end is installed with dust collection tank 308, dust collection tank 308 one side is provided with dust extraction fan 309, bearing assembly lower end is provided with waste residue tank 310.Bearing assembly includes the bearing plate 304 arranged in the power telescopic end of lifting hydraulic cylinder 303, the vertical through hole 3041 is arranged in the bearing plate 304.The through hole 3041 is a long strip, which is arranged on the bearing plate 304 with equal distance in horizontal direction.The clamping assembly includes the clamping plate 305 arranged above the bearing assembly, and the cylinder 3051 is installed on the clamping plate 305.The clamping plate 305 is provided with rubber-like soft material for protecting the continuous casting billet 306.The longitudinal push assembly 302 includes the concave table arranged inside the processing protection box 301 in longitudinal direction, and the I-shaped table is arranged in the concave table, and the electric telescopic rod is installed on the I-shaped table.The end door 3011 is rotatably installed on the front side of the processing protection box 301.The observation hole is arranged on the end door 3011, and the transparent high-temperature-resistant and anti-burst material is installed on the observation hole for observing the state of the flame cutting through the observation hole.

[0027] Working principle: in use, first, the continuous casting billet 306 to be cut is placed on the bearing plate 304, the cylinder 3051 is opened to push the clamping plate 305 to fix and clamp the continuous casting billet 306 to be cut, the end door 3011 is closed, the oxygen pipe 2061 and the natural gas pipe 2062 of the gas connection box 206 are connected and gasified through the external gas pipe, and the pressure gauge 207 is used for control and detection, after the connection and gasification is started, the cutting trolley 205 is ignited by the cutting torch 209, the flame generated by the cutting torch 209 cuts the continuous casting billet 306 to be cut, the stepping motor 203 is started to drive the lead screw 202 to rotate and drive the movable concave table 204 to move horizontally, and the connecting column 2041, the cutting trolley 205 and the cutting torch 209 are driven to move horizontally, the continuous casting billet 306 to be cut is moved horizontally and cut, when the continuous casting billet 306 to be cut is moved longitudinally, the longitudinal push assembly 302 is started to move the continuous casting billet 306 to be cut longitudinally, the continuous casting billet 306 is pushed to adjust longitudinally, the residues and waste residues generated by cutting fall into the waste residue tank 310 through the through hole 3041 arranged on the bearing plate 304, and the dust extraction fan 309 is started to make the harmful gas and dust generated by cutting enter the dust collection tank 308 through the dust exhaust 307, so that the cutting work process is completed.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A flame cutting device for a continuous caster, characterised in that: Including the base (1), the cutting movement adjustment mechanism (2) is arranged above the base (1), and the clamping bearing mechanism (3) is arranged on the front side of the cutting movement adjustment mechanism (2); The cutting movement adjustment mechanism (2) comprises a door-shaped frame (201) fixed transversely on the front and rear sides of the base (1), a lead screw (202) is arranged transversely above the door-shaped frame (201), a stepper motor (203) is arranged at one end of the lead screw (202), a moving concave table (204) is arranged on the outer surface of the lead screw (202), a connecting column (2041) is vertically installed on the moving concave table (204), a cutting trolley (205) is installed at one end of the connecting column (2041), an air receiving tank (206) is arranged below the door-shaped frame (201), an air inlet pipe assembly is installed on the air receiving tank (206), a pressure gauge (207) is arranged on the air receiving tank (206), a connecting sleeve assembly is arranged on the cutting trolley (205), a protective sleeve (210) is arranged on the connecting sleeve assembly, and a cutting gun (209) is arranged in the protective sleeve (210).

2. A flame cutting device for a continuous caster as claimed in claim 1 wherein: The clamping bearing mechanism (3) comprises a machining protection box (301) fixedly arranged on the front side of the cutting movement adjustment mechanism (2), a longitudinal pushing assembly (302) is arranged longitudinally on the inner side of the machining protection box (301), a lifting hydraulic cylinder (303) is arranged above the longitudinal pushing assembly (302), a bearing assembly is installed at the power telescopic end of the lifting hydraulic cylinder (303), a clamping assembly is longitudinally installed above the bearing assembly, a continuous casting billet (306) is installed above the bearing assembly, a dust removal row (307) is arranged above the continuous casting billet (306), a dust collection tank (308) is installed at the outlet end of the dust removal row (307), a dust extraction fan (309) is arranged on one side of the dust collection tank (308), and a waste residue tank (310) is arranged at the lower end of the bearing assembly.

3. A flame cutting apparatus for a continuous caster as defined in claim 1 wherein: The air inlet pipe assembly comprises an oxygen pipe (2061) arranged on the air receiving tank (206), and a natural gas pipe (2062) is arranged on one side of the oxygen pipe (2061).

4. A flame cutting apparatus for a continuous caster as defined in claim 1 wherein: The connecting sleeve assembly comprises a pipe body (2081) arranged on the cutting trolley (205), and a connecting sleeve (208) is installed on the pipe body (2081).

5. A flame cutting apparatus for a continuous caster as defined in claim 2 wherein: The bearing assembly comprises a bearing plate (304) arranged at the power telescopic end of the lifting hydraulic cylinder (303), and a residue leakage hole (3041) is vertically arranged through the bearing plate (304).

6. A flame cutting apparatus for a continuous caster as defined in claim 2 wherein: The clamping assembly comprises a clamping plate (305) arranged longitudinally above the bearing assembly, and an air cylinder (3051) is installed on the clamping plate (305).

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