KR101580149B1 - Slab Cutting Equipment - Google Patents

Abstract

The present invention provides a slab cutting apparatus comprising: a main body (200) formed to be able to move back and forth along a rail (10); a cooling water spraying member (300) installed in both sides of the main body (200); an ignition member (400) installed in both sides of the main body (200); a flame detection member (500) installed in both sides of the main body (200); a pair of cutting members (600) formed to be able to move from one side of an upper part of the main body (200) to an inside or an outside thereof; a subsidiary body (700) formed to be rotatable up and down around a hinge axis (710) formed on one side of a lower part of the main body (200); a cooling jacket (720) formed on a lower part of the subsidiary body (700); and a skid (730) formed on one side of the lower part of the subsidiary body (700), and mounted on a surface of an upper part of a slab (A). The present invention has the effect of being able to accurately cut the slab in a widthwise direction as moving with the slab at the same time. Also, the present invention has the effect of being able to improve work efficiency because there is no production delay and stoppage of work. More specifically, the present invention has the effect of being able to increase production quality by accurately cutting the slab in accordance to the location and the length of the slab.

Description

[0001] Slab Cutting Equipment [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a slab cutting apparatus, and more particularly, to a slab cutting apparatus capable of smoothly cutting a moving slab to improve working efficiency.

Generally, the slab cutting apparatus performs a function of cutting the slab to a predetermined length.

However, in the conventional slab cutting machine, after the slab is stopped, the cutting torch is moved inward or outward to cut the slab, but this has a structural limitation that the moving slab can not be cut.

In addition, the conventional slab cutting equipment has a problem that production efficiency is lowered because the operation is temporarily suspended in order to cut the slab.

Particularly, since the conventional slab cutting equipment can not cut the slab accurately, it has a problem of lowering the production quality of the slab.

Korean Patent No. 10-0173836 (Mar. 18, 1999) Korean Patent Publication No. 10-2003-0010164 (Feb. Korean Patent Publication No. 10-2003-0041542 (May 27, 2003). Korean Patent No. 10-1230654 (Feb. Korean Patent No. 10-1350453 (Jan. 13, 2014)

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art,

An object of the present invention is to provide a slab cutting apparatus capable of smoothly cutting a moving slab.

Another object of the present invention is to provide a slab cutting apparatus capable of precisely cutting a slab by measuring a width and a length of the slab.

In order to achieve the above object, a slab cutting apparatus (100)

A main body 200 formed to be movable in the front-rear direction along the rail 10; A cooling water injection member 300 installed on both sides of the main body 200; An ignition member 400 installed on both sides of the main body 200; A flame detecting member 500 installed on both sides of the main body 200; A pair of cutting members 600 formed to be movable inwardly or outwardly from an upper side of the main body 200; An auxiliary body 700 formed to be rotatable in a vertical direction about a hinge shaft 710 formed at a lower side of the main body 200; A cooling jacket 720 formed at a lower portion of the auxiliary body 700; And a skid 730 formed on a lower side of the auxiliary body 700 and resting on the upper surface of the slab A. [

A driving motor 220 is installed on one side of the wheel 210 and a supporting rail 230 is mounted on the lower side of the main body 200. [ And driving means 240 for guiding the auxiliary body 700 to move and vertically rotating the auxiliary body 700 on one side of the upper body.

At this time, the driving unit 240 includes a rotating body 241 that is rotatable on one side of the upper portion of the main body 200; And a connecting body 242 connecting between the rotating body 241 and the auxiliary body 700.

In addition, the cooling water injection member 300 includes a circulation pipe 310 for receiving cooling water from the outside; And a nozzle 320 formed at a lower side of the circulation pipe 310.

The cutting member 600 includes a driving unit 610 that moves inward or outward from one side of the upper portion of the main body 200; A cutting torch 620 formed on one side of the driving unit 610; And a width sensing member 630 formed on the other side of the driving unit 610.

And a moving distance measuring member 800 at one side of the lower portion of the main body 200.

Here, the movement distance measuring member 800 includes a pivot 810 formed at a lower side of the main body 200; A rotating body 820 formed to be rotatable in the vertical direction about the rotating shaft 810; A rotating gear 830 provided at a lower portion of the rotating body 820; A fixed gear 840 installed on one side or the ground of the rail 10 while being engaged with the rotary gear 830; And an encoder 850 connected to the rotary gear 830.

And a length measuring member (900) for measuring the length of the slab (A).

At this time, the length measuring member 900 includes a roller 910 for contacting the surface of the slab A so as to be rotatable; A support shaft 920 connected to one side of the roller 910 for circulating cooling water supplied from the outside to the inside of the roller 910; A center shaft 930 formed at an intermediate side of the support shaft 920; An encoder 940 disposed behind the support shaft 920; A cylinder 950 for vertically rotating the support shaft 920 about the central axis 930; And a weight 960 formed on the rear side of the support shaft 920.

The present invention has the effect of precisely cutting the slab in the width direction while moving simultaneously with the slab.

In addition, since the present invention does not cause production delay and shutdown of operation, it has an effect of improving work efficiency.

Particularly, the present invention has the effect of cutting the slab precisely according to the position and length of the slab to increase the production quality.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view for showing the structure of a slab cutting apparatus according to the present invention. FIG.
2 is a side view showing a structure of a slab cutting apparatus according to the present invention.
3 is a sectional view taken along the line AA in Fig.
Fig. 4 and Fig. 5 are reference views for showing the operating state of the slab cutting apparatus according to the present invention;

Technical features of the present invention will become apparent from the following description of exemplary embodiments with reference to the attached drawings.

FIG. 1 is a front view showing the structure of a slab cutting apparatus according to the present invention, FIG. 2 is a side view showing a structure of a slab cutting apparatus according to the present invention, FIG. 3 is a cross- Is a reference diagram for indicating the operating state of the slab cutting apparatus according to the present invention.

The present invention relates to a railway car, comprising: a main body (200) configured to be movable in a fore and aft direction along a rail (10); A cooling water injection member 300 installed on both sides of the main body 200; An ignition member 400 installed on both sides of the main body 200; A flame detecting member 500 installed on both sides of the main body 200; A pair of cutting members 600 formed to be movable inwardly or outwardly from an upper side of the main body 200; An auxiliary body 700 formed to be rotatable in a vertical direction about a hinge shaft 710 formed at a lower side of the main body 200; A cooling jacket 720 formed at a lower portion of the auxiliary body 700; And a skid 730 formed on a lower side of the auxiliary body 700 and resting on the upper surface of the slab A. [

At this time, the rail 10 is formed to have a predetermined length in the same direction as the moving direction of the slab A, thereby guiding the main body 200 to move smoothly.

A wheel 210 is provided below the main body 200 to move along the rail 10 and a driving motor 220 is installed on one side of the wheel 210.

Particularly, when the skid 730 is mounted on the upper surface of the slab A, the driving motor 220 can advance at the same time as the slab A in the idle state, And return to the initial position.

At this time, a speed reducer or a clutch may be included at one side of the driving motor 220 to control the traveling speed and the power transmission state.

A support rail 230 is formed on the upper portion of the main body 200 in a vertical direction to guide the auxiliary body 700 in a vertical direction.

And a driving unit 240 for vertically rotating the auxiliary body 700 on one side of the main body 200.

The driving unit 240 for this purpose includes a rotating body 241 that is rotatable on one side of the upper portion of the main body 200; And a connecting body 242 connecting between the rotating body 241 and the auxiliary body 700.

The driving unit 240 uses a motor and the rotating body 241 is installed on the rotating shaft of the motor. The rotating body 241 has sprockets or pulleys having various specifications. The connecting body 242, A chain or belt was applied.

Accordingly, the driving unit 240 rotates the rotating body 241 at a constant speed to move the connecting body 242 in the vertical direction, thereby rotating the auxiliary body 700 in the vertical direction.

At this time, a plurality of guide rollers 740 are formed on one side of the upper portion of the auxiliary body 700 so as to be able to move in contact with the support rails 230.

In the present invention, the cooling water injection member (300) injects high-pressure water to cool the lower portions of both sides of the slag (A), as well as to cool down the slopes falling downward in the cutting process of the slag (A) have.

The cooling water injection member 300 for this purpose includes a circulation pipe 310 for receiving cooling water from the outside; And a nozzle 320 formed at a lower side of the circulation pipe 310.

The circulation pipe 310 circulates cooling water having a predetermined pressure supplied from the outside to the inside to spray the surface of the slag A through the nozzle 320.

In addition, the ignition member 400 generates a flame and ignites the high-pressure gas injected through the cutting member 600 to the outside.

At this time, the ignition member 400 has a structure capable of instantaneously generating a flame by receiving electricity.

Meanwhile, the flame detecting member 500 can check the operation status and the failure status through the ultraviolet rays of the flame generated in the ignition member 400 using the ultraviolet flame sensor.

At this time, cooling water is circulated inside the flame detection member 500, so that failure and malfunction due to the high temperature generated in the slab A can be minimized.

The cutting member 600 serves to cut the slab A.

The cutting member 600 may include a driving unit 610 that moves inward or outward from one side of the upper portion of the main body 200; A cutting torch 620 formed on one side of the driving unit 610; And a width sensing member 630 formed on the other side of the driving unit 610.

At this time, the driving unit 610 uses a motor and a speed reducer and is provided with a roller on the rotating shaft of the motor, and can move at a predetermined speed from the upper side of the main body 200 to the inside or outside.

Particularly, the cutting torch 620 is configured to cut the slab A by injecting a high-temperature and high-pressure gas, and is a technique widely used in the art, so the detailed operation principle and structure are omitted.

In addition, the width sensing member 630 touches the side surface of the slab A to operate the cutting torch 620.

In this case, when the side of the slab A is touched by the grounding method in the present invention, the width sensing member 630 is operated to apply the power to operate the cutting torch 620 to perform a cutting operation You can proceed.

The auxiliary body 700 is vertically rotated by the operation of the driving unit 240 to guide the skid 730 to the upper surface of the slab A. [

Here, the hinge shaft 710 may include a bearing, a bush or the like to ensure a smooth turning force.

The cooling jacket 720 circulates the cooling water to prevent the radiation heat generated in the slab A.

At this time, the cooling jacket 720 may be formed on the front, rear, and bottom of the auxiliary body 700, respectively.

4 and 5, the skid 730 is mounted on the upper surface of the moving slab A to move the main body 200 at the same speed at the same time The slab A can be accurately cut in the width direction by the operation of the cutting member 600. [

Therefore, when the cutting member 600, which has been fixed as the conventional slab A, is cut while moving from the outside to the inside, the problem that the cutting surface is formed so as to be gradually tilted from the outside toward the inside is avoided .

1, a moving distance measuring member 800 may be disposed on a lower side of the main body 200 to measure the moving distance of the main body 200. [

The moving distance measuring member 800 for this purpose includes a rotating shaft 810 formed at a lower side of the main body 200; A rotating body 820 formed to be rotatable in the vertical direction about the rotating shaft 810; A rotating gear 830 provided at a lower portion of the rotating body 820; A fixed gear 840 installed on one side or the ground of the rail 10 while being engaged with the rotary gear 830; And an encoder 850 connected to the rotary gear 830.

At this time, the rotary shaft 810 rotates the rotary body 820 upward during the maintenance work, so that the rotary gear 830 and the fixed gear 840 can be separated from each other.

The moving distance of the main body 200 can be measured by the encoder 850 according to the rotation amount of the rotation gear 830.

Here, the rotary gear 830 and the fixed gear 840 apply rack and pinion gears.

And may include a length measuring member 900 for measuring the length of the slab A. [

The length measuring member 900 for this purpose includes a roller 910 which rotates to abut against the surface of the slab A; A support shaft 920 connected to one side of the roller 910 for circulating cooling water supplied from the outside to the inside of the roller 910; A center shaft 930 formed at an intermediate side of the support shaft 920; An encoder 940 disposed behind the support shaft 920; A cylinder 950 for vertically rotating the support shaft 920 about the central axis 930; And a weight 960 formed on the rear side of the support shaft 920.

At this time, the roller 910 may be rotated in a state of being in contact with the surface of the slab A with a heat-resistant material.

Particularly, a circulation passage is formed in the inside of the roller 910 and the support shaft 920 so that cooling water can circulate, thereby preventing damages and deformation of the slab A due to radiant heat.

The center shaft 930 may include a bearing, a bush, or the like to ensure a smooth rotational force.

The cylinder 950 uses cylinders of various shapes and sizes to rotate the support shaft 920 in a downward direction so that the roller 910 may fall on the surface of the slab A.

The weight 960 rotates the support shaft 920 in an upward direction so that the roller 910 can come into contact with the surface of the slab A.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, Of course.

10: Rail
100: slab cutting apparatus of the present invention
200: main body 210: wheel
220: drive motor 230: support rail
240: driving means 241: rotating body
242:
300: cooling water injection member 310: circulation pipe
320: nozzle
400: ignition member 500: flame detection member
600: cutting member 610:
620: cutting torch 630: width sensing member
700: Auxiliary body 710: Hinge shaft
720: cooling jacket 730: skid
800: moving distance measuring member 810:
820: rotating body 830: rotary gear
840: Fixed gear 850: Encoder
900: Length measuring member 910: Roller
920: Support shaft 930: Center shaft
940: Encoder 950: Cylinder
960: Weight
A: Slab

Claims (9)

A main body 200 formed to be movable in the front-rear direction along the rail 10; A cooling water injection member 300 installed on both sides of the main body 200; An ignition member 400 installed on both sides of the main body 200; A flame detecting member 500 installed on both sides of the main body 200; A pair of cutting members 600 formed to be movable inwardly or outwardly from an upper side of the main body 200; An auxiliary body 700 formed to be rotatable in a vertical direction about a hinge shaft 710 formed at a lower side of the main body 200; A cooling jacket 720 formed at a lower portion of the auxiliary body 700; And a skid (730) formed on a lower side of the auxiliary body (700) and resting on an upper surface of the slab (A). The motorcycle according to claim 1, further comprising a wheel (210) for moving along the rail (10) at a lower portion of the main body (200), a drive motor (220) being installed at one side of the wheel And a drive means (240) for forming the support rail (230) to guide the auxiliary body (700) to move and to rotate the auxiliary body (700) in the vertical direction on one side of the upper side Cutting equipment. 3. The apparatus according to claim 2, wherein the driving unit (240) comprises: a rotating body (241) configured to rotate on one side of the upper part of the main body (200); And a connecting body (242) connecting between the rotating body (241) and the auxiliary body (700). The apparatus according to claim 1, wherein the cooling water injection member (300) comprises: a circulation pipe (310) for receiving cooling water from the outside; And a nozzle (320) formed at a lower side of the circulation pipe (310). [6] The apparatus of claim 1, wherein the cutting member (600) comprises: a driving unit (610) moving inward or outward from an upper side of the main body (200); A cutting torch 620 formed on one side of the driving unit 610; And a width sensing member (630) formed on the other side of the driving unit (610). 2. The slab cutting apparatus according to claim 1, wherein a moving distance measuring member (800) is provided on a lower side of the main body (200). 7. The apparatus according to claim 6, wherein the movement distance measuring member (800) comprises: a pivot (810) formed at a lower side of the main body (200); A rotating body 820 formed to be rotatable in the vertical direction about the rotating shaft 810; A rotating gear 830 provided at a lower portion of the rotating body 820; A fixed gear 840 installed on one side or the ground of the rail 10 while being engaged with the rotary gear 830; And an encoder (850) connected to the rotary gear (830). The slab cutting equipment according to claim 1, comprising a length measuring member (900) for measuring the length of the slab (A). 9. The apparatus according to claim 8, wherein the length measuring member (900) comprises: a roller (910) for contacting the surface of the slab (A) so as to be rotatable; A support shaft 920 connected to one side of the roller 910 for circulating cooling water supplied from the outside to the inside of the roller 910; A center shaft 930 formed at an intermediate side of the support shaft 920; An encoder 940 disposed behind the support shaft 920; A cylinder 950 for vertically rotating the support shaft 920 about the central axis 930; And a weight (960) formed at a rear side of the support shaft (920).

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