KR101821613B1 - Separation device of steel plate cutting groove and steel plate cutting system - Google Patents

Abstract

The present invention relates to a cutting groove separating device and a metal plate cutting system of a metal plate which can reduce friction between a circular saw blade and a metal plate by cutting a cutting groove when cutting a metal plate, A second contact head which is provided so as to face the first contact head and can be brought into the cutting groove of the metal plate and can be brought into contact with the other face of the cut groove, And a driving unit capable of applying a force in a direction in which the first contact head and the second contact head are apart from each other so that the width of the head and the cutting groove of the metal plate can be maintained.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cutting apparatus for cutting a metal plate,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cutting groove separating device and a metal plate cutting system for a metal plate, and more particularly, to a cutting groove separating device and a metal plate cutting system for a metal plate, which can be used for cutting a metal plate.

Generally, it is usual to cut a metal plate material by a band sawing machine or oxygen cutting. However, the band saw machine has a very low cutting speed and is used for a cutting process such as a metal plate material, but a cut surface is rough, .

And oxygen cutting is a method of cutting metal by using oxidation reaction between oxygen gas and metal. It is a method of cutting metal by oxygen-acetylene gas flame to 800-900 ℃ and high-purity high-pressure oxygen is used as metal plate The metal plate is melted and cut at the same time.

Such oxygen cutting has the disadvantage that the surface roughness of the cut surface is roughly formed, and the material is heat-treated to deteriorate the value as a product.

Therefore, a circular saw blade which is different from the cutting method of the band saw machine and the metal sheet material by the oxygen cutting method has been used recently. Such a circular saw blade is equipped with a cemented carbide tip or the whole is made of high speed steel The cutting speed (400 ~ 800m / min) is very fast and the cutting surface has a surface with a good surface roughness as a whole, thereby improving the quality of the product.

However, in the conventional metal plate cutting apparatus using the circular saw blade, during the process of using the circular saw blade, the entire metal plate and the both side surfaces are frictioned to shorten the service life of the saw blade, and the cutting surface becomes rough.

The present invention has been made to solve the above-mentioned problems and it is an object of the present invention to provide a cutting groove separating device and a metal plate material cutting device which can reduce friction between a circular saw blade and a metal plate, System. However, these problems are exemplary and do not limit the scope of the present invention.

According to an aspect of the present invention, there is provided a cutting groove separator for a metal plate, comprising: a first contact head which can enter a cutting groove of a metal plate and contact one surface of the cutting groove; A second contact head which is installed to face the first contact head and can enter into the cut groove of the metal plate and can be brought into contact with the other face of the cut groove; And a driving unit capable of applying a force in a direction in which the first contact head and the second contact head are apart from each other so that the width of the cut groove of the metal plate can be maintained.

Further, according to the idea of the present invention, the first contact head and the second contact head can have a sharp tip to facilitate entry into the cutting groove of the metal plate.

Further, according to an aspect of the present invention, the driving unit may include: a leverage unit which is provided on the first contact head or the second contact head and has a hinge capable of acting as a point of action on the intermediate portion; A link pivotally connected to the lever portion and having a clearance groove on one side; A movable block connected to the clearance groove; And a forward / backward actuator capable of moving the movable block back and forth so that a force can be applied in a direction in which the first contact head and the second contact head are apart from each other.

Further, according to an aspect of the present invention, the forward / backward actuator may include any one of a hydraulic cylinder device, a pneumatic cylinder device, and a linear motor device.

According to the idea of the present invention, the first contact head and the second contact head are arranged so that the first contact head and the second contact head can be aligned with the correct positions of the cutting grooves of the metal plate, And a head moving device that can move horizontally.

According to an aspect of the present invention, the head moving device further includes: a forward and backward movable base to which the first contact head and the second contact head are connected; At least one guide rod installed at the forward / backward movable base; And a guide hole capable of guiding the guide rods so as to guide the forward and backward movable belts forward and rearward; A left and right movement guide member for guiding the left and right movable movable base so that the left and right movable movable base can be naturally aligned in a right position when the first contact head and the second contact head are driven in directions away from each other; And a fixing table for supporting the left and right movement guide members.

According to another aspect of the present invention, there is provided a metal sheet cutting system including: a circular saw blade; A rotating device capable of rotating the circular saw blade so that the circular saw blade can cut a metal plate material; And a cutting groove separating device for separating the metal plate from the metal plate and capable of maintaining a distance between the cutting grooves of the metal plate, wherein the circular saw blade enters the cutting groove of the passing metal plate, A first contact head capable of being in contact with one side of the cutting groove; A second contact head which is installed to face the first contact head and can enter into the cut groove of the metal plate and can be brought into contact with the other face of the cut groove; And a driving unit capable of applying a force in a direction in which the first contact head and the second contact head are apart from each other so that the width of the cut groove of the metal plate can be maintained.

According to an embodiment of the present invention as described above, a cutting groove separating device and a metal plate cutting system for a metal plate can be provided, which can reduce a friction between a circular saw blade and a metal plate . Of course, the scope of the present invention is not limited by these effects.

1 is an external perspective view schematically showing a cutting groove separating apparatus for a metal plate according to some embodiments of the present invention.
2 is a cross-sectional view schematically showing a cutting groove separator of a metal plate according to some embodiments of the present invention.
3 is a cross-sectional view schematically showing a cutting groove separator of a metal plate according to some embodiments of the present invention.
4 is an external perspective view schematically showing a cutting groove separator of a metal plate according to another embodiment of the present invention.
5 is an external perspective view schematically illustrating a metal plate cutting system according to some embodiments of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The embodiments of the present invention are described in order to more fully explain the present invention to those skilled in the art, and the following embodiments may be modified into various other forms, It is not limited to the embodiment. Rather, these embodiments are provided so that this disclosure will be more thorough and complete, and will fully convey the concept of the invention to those skilled in the art. In the drawings, the thickness and size of each layer are exaggerated for convenience and clarity of explanation.

It is to be understood that throughout the specification, when an element such as a film, region or substrate is referred to as being "on", "connected to", "laminated" or "coupled to" another element, It will be appreciated that elements may be directly "on", "connected", "laminated" or "coupled" to another element, or there may be other elements intervening therebetween. On the other hand, when one element is referred to as being "directly on", "directly connected", or "directly coupled" to another element, it is interpreted that there are no other components intervening therebetween do. Like numbers refer to like elements. As used herein, the term "and / or" includes any and all combinations of one or more of the listed items.

Although the terms first, second, etc. are used herein to describe various elements, components, regions, layers and / or portions, these members, components, regions, layers and / It is obvious that no. These terms are only used to distinguish one member, component, region, layer or section from another region, layer or section. Thus, a first member, component, region, layer or section described below may refer to a second member, component, region, layer or section without departing from the teachings of the present invention.

Also, relative terms such as "top" or "above" and "under" or "below" can be used herein to describe the relationship of certain elements to other elements as illustrated in the Figures. Relative terms are intended to include different orientations of the device in addition to those depicted in the Figures. For example, in the figures, when the element is turned over, the elements depicted as being on the upper surface of the other elements are oriented on the lower surface of the other elements. Thus, the example "top" may include both "under" and "top" directions depending on the particular orientation of the figure. If the elements are oriented in different directions (rotated 90 degrees with respect to the other direction), the relative descriptions used herein can be interpreted accordingly.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms "a," "an," and "the" include singular forms unless the context clearly dictates otherwise. Also, " comprise "and / or" comprising "when used herein should be interpreted as specifying the presence of stated shapes, numbers, steps, operations, elements, elements, and / And does not preclude the presence or addition of one or more other features, integers, operations, elements, elements, and / or groups.

Hereinafter, embodiments of the present invention will be described with reference to the drawings schematically showing ideal embodiments of the present invention. In the figures, for example, variations in the shape shown may be expected, depending on manufacturing techniques and / or tolerances. Accordingly, the embodiments of the present invention should not be construed as limited to the particular shapes of the regions shown herein, but should include, for example, changes in shape resulting from manufacturing.

FIG. 1 is an external perspective view schematically showing a cutting groove separating apparatus 100 of a metal plate according to some embodiments of the present invention. FIGS. 2 and 3 are sectional views of a cutting groove separating apparatus 100 of the metal plate shown in FIG. Fig.

First, as shown in FIGS. 1 to 3, a cutting groove separating apparatus 100 of a metal plate according to some embodiments of the present invention includes a first contact head 10, (20), a driver (30), and a head moving device (40).

More specifically, for example, as shown in FIGS. 1 to 3, the first contact head portion 10 of the cutting groove separating device 100 of the metal plate material is divided into a cut groove S and contact with one side of the cut groove S, as shown in Fig.

1 to 3, the second contact head portion 20 is provided so as to face the first contact head portion 10, and the cutting of the metal plate material P It can enter the groove S and come into contact with the other surface of the cutting groove S. [

The first contact head portion 10 and the second contact head portion 20 may be a structure having appropriate strength and durability capable of being supported in contact with the cut groove S of the metal plate P have.

For example, the first contact head 10 and the second contact head 20 may be structured by selecting one or more materials selected from among steel, stainless steel, aluminum, magnesium, and zinc.

However, the first contact head portion 10 and the second contact head portion 20 are not necessarily limited to those shown in Figs. 1 to 3, but may be in contact with the cut groove S of the metal plate P Members of a wide variety of materials that can support can be applied.

The first contact head portion 10 and the second contact head portion 20 may be formed in such a manner that they enter the cutting groove S of the metal plate P in any one of forward, .

1 to 3, the first contact head 10 and the second contact head 20 are connected to the cutting groove S of the metal plate P, It may have a sharp tip to facilitate entry.

1 to 3, the driving unit 30 includes a first contact head (not shown) so that the width of the cut groove S of the metal plate P can be maintained, 10 and the second contact head 20 can be moved away from each other.

1 to 3, the head moving device 40 may be configured such that the first contact head 10 and the second contact head 20 are disposed on the metal plate P The first contact head 10 and the second contact head 20 can be moved horizontally so that the first contact head 10 and the second contact head 20 can be aligned in a predetermined position of the cut groove S of the first contact head 10 and the second contact head 20, respectively.

1 to 3, the head moving device 40 includes a head moving device 40 for moving the first contact head 10 and the second contact head 20, At least one guide rod 42 installed at the forward and backward movable base 41 and a guide rod 42 for guiding the forward and backward movable base 41 forward and backward, When the first contact head 10 and the second contact head 20 are driven in directions away from each other, the left and right movable movable base 43 A left and right movement guide member 44 for guiding the left and right movable movement bases 43 and a fixing base 45 for supporting the left and right movement guide members 44 so that the left and right movement guide members 44 can be naturally aligned at a predetermined position .

Here, the fixing table 45 may be a kind of frame structure having adequate strength and durability capable of sufficiently supporting the left and right movement guide members 44.

For example, the fixing table 45 may be a unitary injection structure, or a frame structure formed by welding or connecting castings, plate materials of various shapes, wire materials, pipe materials, vertical members, horizontal members and inclined members.

However, the fixing table 45 is not necessarily limited to that shown in Fig. 4, and various members having various shapes capable of supporting the above-described components can be applied.

More specifically, for example, in the cutting groove separating device 100 of the metal plate, the first contact head 10 and the second contact head 20 are separated from each other by cutting grooves S The first contact head portion 10 and the second contact head portion 10 are positioned at the same position as the first contact head portion 10 and the second contact head portion 10, The first contact head portion 10 and the second contact head portion 20 are formed so as to be naturally aligned at the predetermined position of the cutting groove S of the metal plate P, And is moved along a cut line of the cutting groove S of the metal plate P by at least one guide bar 42 provided on the forward and backward movable base 41, And the movement of the metal plate P in the direction in which the cut groove S is opened by the left and right movable movable base 43 It can be possible.

Here, the guide rod 42 can be guided in the moving direction by a left and right movable movable base 43 having guide holes for guiding the guide rod 42.

In addition, the left and right movable movable base 43 can be guided in the moving direction by the left and right movable guide members 44 supported by the fixed base 45.

The cutting groove separating device 100 of the metal plate is provided with the first contact head portion 10 and the second contact head portion 20 so as to match the position of the cut groove S of the metal plate P, .

Therefore, the cutting groove separating apparatus 100 of the metal plate according to some embodiments of the present invention may be configured such that the first contact head 10 is aligned with the position of the cutting groove S of the metal plate P, And the second contact head 20 can be moved so that the metal plate P can be supported at the precise position of the cut groove S of the metal plate P during the cutting operation of the metal plate P, The cutting operation of the plate material P can be performed efficiently.

4 is an external perspective view schematically showing a cutting groove separator of a metal plate according to another embodiment of the present invention.

4, for example, the driving unit 30 may include a hinge, which is provided on the first contact head 10 or the second contact head 20, A link 32 which is pivotally connected to the lever portion 11 and has a clearance groove 32-a at one side thereof and a link 32 which is connected to the clearance groove 32- (33) and a forward / backward actuator (32) capable of moving the movable block (33) back and forth so that a force can be applied in a direction in which the first contact head (10) and the second contact head 31).

4, the forward / backward actuator 31 may include any one of a hydraulic cylinder device, a pneumatic cylinder device, a linear motor device, an internal combustion engine, an external combustion engine, and a turbine device have.

Here, the cylinder is also referred to as a cylinder, and in a gasoline engine or a diesel engine used as power for an aircraft and an automobile, fuel is blown into the cylinder together with air, ignited and exploded, and the piston is moved by the explosive force. In the steam engine, steam is injected into the cylinder and the piston is moved by the pressure. In the case of small power, one cylinder is used, but in order to increase the output, the number of cylinders is often increased to six or four.

The arrangement of the cylinders is also considered in order to prevent vibration due to the reciprocating movement of the piston. For example, the four cylinders arranged in a row are called a four cylinder series type, and the cylinders are arranged in a V-shape, an X-shape, and an H-shape.

In addition, the cylinder is required to have heat resistance and corrosion resistance and is usually made of special cast iron. Small gasoline engines are made of aluminum alloy. A high temperature such as an internal combustion engine is cooled by air by doubling the cylinder for cooling and flowing water therebetween or by increasing the surface area by applying a large number of fins to the cylinder.

In addition, the inner surface of the cylinder is made of a structure for preventing abrasion. A cylinder head is mounted on the upper portion of the cylinder, and fuel, air, and exhaust ports are provided.

The hydraulic cylinder device includes valves such as a distributing valve, an escape valve, and a safety valve in addition to a hydraulic pump, a hydraulic motor, and a hydraulic cylinder necessary for the hydraulic driving device, and also includes an oil filter and an oil tank. Pressure is applied to the appropriate oil by the hydraulic pump, and the oil is sent to the hydraulic motor or the hydraulic cylinder, and various machines are operated by receiving power from the machine. The hydraulic pump and the hydraulic motor include a gear type, a wing type, a piston type, and a plunger type.

In addition, these devices are connected by pipes to form a hydraulic circuit. In this type of hydraulic drive, there are various advantages such as a strong force can be obtained, a speed can be freely adjusted, and a safeguard against overload is also simple.

The forward / backward actuator 31 may further include various power transmission devices such as gear combination, belt and pulley combination, chain and sprocket wheel combination, wire and pulley combination, cam combination, and link combination.

More specifically, for example, there is provided a lever portion 11 provided on the first contact head portion 10 or the second contact head portion 20 and having a hinge capable of acting as a point of action on the intermediate portion , The first contact head 10 and the second contact head 20 rotate about the lever 11 and act with a larger force even with a small force so that they can be driven in directions away from each other And the force generated by the forward and backward actuators 31 can be transmitted through the movable block 33 and the link 32 to be driven.

Therefore, the cutting groove separating device 100 of the metal plate is configured such that the first contact head portion 10 and the second contact head portion 20 enter the cutting groove S of the metal plate material P, The first contact head 10 and the second contact head 20 are moved away from the drive unit 30 by a predetermined force so that the cut groove S of the metal plate P, So as to maintain a constant spacing.

Therefore, in the cutting groove separator 100 of the metal plate according to some embodiments of the present invention, when the metal plate P is cut, the cutting groove S of the metal plate P is spaced at a predetermined interval The friction between the circular saw blade C for cutting the metal sheet P and the metal sheet P can be reduced and the lifetime of the circular saw blade C can be shortened and the metal The cut surface of the plate material P can be smoothed.

5 is an external perspective view schematically illustrating a metal plate cutting system according to some embodiments of the present invention.

5, for example, the metal sheet cutting system includes a circular saw blade C and a circular saw blade C to rotate the circular saw blade C so as to cut the metal sheet P And a cutting groove separator (100) of a metal plate capable of maintaining the spacing of the cutting grooves (S) of the metal plate (P), wherein the cutting groove separator (100) of the metal plate A first contact head 10 which can enter the cut groove S of the metal plate P and come into contact with one side of the cut groove S and a second contact head 10 which faces the first contact head 10 A second contact head portion 20 installed in the cutting groove S and capable of entering into the cutting groove S of the metal plate P and contacting the other surface of the cutting groove S, The first contact head 10 and the second contact head 20 can be urged in a direction away from each other so that the width of the groove S can be maintained. And may include a driving unit 30.

Here, the metal sheet cutting system according to some embodiments of the present invention may have the same structure and role as those of the cutting groove separating apparatus 100 of the metal sheet material of the present invention described above. A detailed description thereof will be omitted.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the invention. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

10: first contact head
11: leverage
20: second contact head
30: Driving device
31: forward / backward actuator
32: Link
32-a: Clearance groove
33: movable block
40: head moving device
41: Movable front and rear
42: guide rod
43:
44: left and right movement guide member
45:
P: metal plate
S: Cutting groove
C: Circular saw blade
100: Cutting groove separating device of sheet metal

Claims (7)

A first contact head which can enter the cut groove of the metal plate and contact the one side of the cut groove;
A second contact head which is installed to face the first contact head and can enter into the cut groove of the metal plate and can be brought into contact with the other face of the cut groove;
A driving unit capable of applying a force in a direction in which the first contact head and the second contact head are apart from each other so that the width of the cut groove of the metal plate can be maintained; And
Wherein when the first contact head and the second contact head press the cut groove after entering the cut groove of the metal plate member, the first contact head and the second contact head cut the metal plate And a head moving device capable of horizontally moving the first contact head and the second contact head such that the first contact head and the second contact head can be aligned in a fixed position of the groove,
The driving unit includes:
A lug portion provided on the first contact head or the second contact head portion and having a hinge capable of acting as a point of application to the intermediate portion;
A link pivotally connected to the lever portion and having a clearance groove on one side;
A movable block connected to the clearance groove; And
A forward / backward actuator capable of moving the movable block forward and backward so that a force can be applied in a direction in which the first contact head and the second contact head are apart from each other;
And a cutting groove separating device for cutting the metal plate. The method according to claim 1,
The first contact head and the second contact head,
And a sharp tip portion for facilitating entry of the metal plate into the cut groove. delete The method according to claim 1,
Wherein the forward / backward actuator comprises:
A hydraulic cylinder device, a pneumatic cylinder device, and a linear motor device. delete The method according to claim 1,
The head moving device includes:
A forward / backward movable base to which the first contact head and the second contact head are connected;
At least one guide rod installed at the forward / backward movable base;
And a guide hole capable of guiding the guide rods so as to guide the forward and backward movable belts forward and rearward;
A left and right movement guide member for guiding the left and right movable movable base so that the left and right movable movable base can be naturally aligned in a right position when the first contact head and the second contact head are driven in directions away from each other; And
A fixing table for supporting the left and right movement guide members;
Further comprising a cutting groove separating device for cutting the metal plate. Circular saw blades;
A rotating device capable of rotating the circular saw blade so that the circular saw blade can cut a metal plate material; And
A cutting groove separating device of a metal plate material capable of maintaining the interval of the cutting grooves of the metal plate material;
Lt; / RTI >
Wherein the cutting groove separating device of the metal plate comprises:
Wherein the circular saw blade enters a cutting groove of the passing metal plate and can be brought into contact with one surface of the cutting groove;
A second contact head which is installed to face the first contact head and can enter into the cut groove of the metal plate and can be brought into contact with the other face of the cut groove;
A driving unit capable of applying a force in a direction in which the first contact head and the second contact head are apart from each other so that the width of the cut groove of the metal plate can be maintained; And
Wherein when the first contact head and the second contact head press the cut groove after entering the cut groove of the metal plate member, the first contact head and the second contact head cut the metal plate And a head moving device capable of horizontally moving the first contact head and the second contact head such that the first contact head and the second contact head can be aligned in a fixed position of the groove,
The driving unit includes:
A lug portion provided on the first contact head or the second contact head portion and having a hinge capable of acting as a point of application to the intermediate portion;
A link pivotally connected to the lever portion and having a clearance groove on one side;
A movable block connected to the clearance groove; And
A forward / backward actuator capable of moving the movable block forward and backward so that a force can be applied in a direction in which the first contact head and the second contact head are apart from each other;
And a metal sheet cutting system.

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