KR101280360B1 - Water splash prevent cover of stone cutting apparatus - Google Patents

Abstract

The present invention relates to a damping cover of the stone cutting device, and more particularly, one side toward the roadway is inclined and the other side toward the road becomes vertical, so that the tire is damaged on the side of the wheel or the wheel during a collision. It relates to a cutting device and cut road boundary stone to prevent giving.
The present invention is the front cutting wheel (1a) (1b) and the rear cutting wheel (2a, 2b) provided in close proximity to the water cutting cover 10 of the stone cutting device (1) to perform the cutting operation in parallel on different lines In), the front and rear of the water-proof cover for receiving the front and rear cutting wheels to form a space in the lower open state; The front / rear water protection cover is provided in each of the parts except the lower side facing each other in the form of a face, each of the interruption holding parts for maintaining a blocking state even in the position change of any one of the mutual interview state; It features.
In the present invention, the front and rear cutting wheels (1a, 1b) (2a, 2b) the height or / and the angle is adjusted, so that the front and rear blocking check cover (11, 12) even if the mutual interruption blocking holding unit Since 1,2 (13) and 14 (14) are kept in the interviewed state, the water supplied for lubrication and cooling during cutting of the work material (1) is prevented from the front check cover (11) and the rear check cover (12). It can prevent splashing between. In addition, since the front retaining cover and the blocking retaining portions 1 and 2 of the rear damping cover provide mutual support in an interview state, vibrations due to stone cutting of the front / rear cutting wheels can be reduced.

Description

WATER SPLASH PREVENT COVER OF STONE CUTTING APPARATUS}

The present invention relates to a damping cover of a stone cutting device, and more particularly, in the case of stone cutting, water supplied for lubrication and cooling is prevented from splashing to the surroundings during the cutting process, and the vibrations generated during the stone cutting are mutually It relates to a damping cover of the stone cutting device to reduce the support.

Generally, stone is a general term for stones used to make civil engineering, architecture, and other things.

These stones are cut to a large volume (approximately 20 tons) from the seoksan and transported to the processing place, and the transported stone is cut to a size suitable for the purpose and application, and then processed into a desired shape. do.

Examples of the use and application of the stone cut and processed as described above, for example, the sidewalk block or road boundary stone in the road construction field.

In the above, in order to cut into road boundary stones, mass production is required through automated lines, not by hand, and in order to cut / process bumpy gemstones collected from nature into shapes and sizes that meet the standard, Cutting in the width direction is required.

In addition, recently, the surface of the road boundary stone facing the road side is formed to be inclined at an angle. For this reason, even when the side surfaces of the tire and the tire wheel of the vehicle are in contact with the road boundary stone, the contact area with the tire is reduced, so that the tire is reduced. This is because the risk of breakage can be reduced.

Conventional cutting devices for cutting the one side surface of the road boundary stone inclined at a predetermined angle as described above, after cutting the road boundary stone into a rectangular shape, using a separate cutting device to one side of the road boundary stone to a certain angle, that is, to meet the specifications Or cut inclined to the designed specification (angle).

However, the conventional road boundary stone cutting device as described above is complicated and required a lot of processing process and apparatus to obtain the inclined surface, the productivity is lowered and the cost of the road boundary stone is increased, the external competitiveness (particularly, price competitiveness) is low There is this.

In order to solve this problem, the present applicant has recently introduced the domestic patent application No. 2009-0-54651 (stone cutting device easy to adjust the cutting angle; referred to as the following patent application).

The patent application is a stone cutting device having a front cutting wheel and a rear cutting wheel which are provided in parallel to each other in parallel with each other at intervals in front and rear of the progress path of the processing stone, and overlapping each other provided. See public publication of a prior application patent)

In the prior application patent as described above, in order to prevent the water supplied for lubrication and cooling during the cutting of the stone splashing to the surroundings in the cutting process, there is provided a wheel water cover that is a damping cover.

Such a water-proof cover is provided in a separate state corresponding to the rear cutting wheel to move up and down while the vertical cutting wheel and the vertical angle to move up and down, there is a problem that water is splashed into the gap of the separated portion.

In order to solve this problem, the prior application patent provides a separate blocking means to the wheel water cover, which is a dampproof cover, and provides a cylinder for pushing and pulling the corrugated plate, or between a pair of facing water resistant covers, that is, between the wheeled water covers. An airtight rubber was provided to prevent water from splashing.

However, the damping cover of the prior application patent has a problem that the structure is complicated, and when the pair of wheel water cover is shifted in angle or height, the airtight rubber is torn and torn.

In addition, since a pair of wheel water cover is positioned independently of each other, when vibration occurs in the cutting process, there is a problem that can not support while complementing each other, thereby causing a problem of cutting error.

The present invention created to solve the above problems relates to a water-proof cover of the stone cutting device, to prevent the water supplied for lubrication and cooling when cutting the stone to splash around the cutting process, when the stone cutting An object of the present invention is to provide a damping cover of a stone cutting device that reduces and supports mutually generated vibrations.

The present invention created for achieving the above object is a stone cutting device for the front cutting wheel (1a) (1b) and the rear cutting wheel (2a) (2b) provided in close proximity to perform a cutting operation in parallel on different lines In the damper cover 10 of (1), the front and rear damper cover 11 for receiving the front and rear cutting wheels (1a, 1b) (2a, 2b) by forming a space in the open state downwardly (11) (12); Blocking holding portion 1, which is provided in the form of a surface in each of the portions except the lower portion of the front / rear water protection cover 11, 12 facing each other, to maintain the blocking state even when changing the position of any one in the state of mutual interview 2 (13) (14); characterized by including.

The present invention by the above-described problem solving means is that the front and rear cutting wheels (1a, 1b) (2a, 2b) the height or / and the angle is adjusted, the front / rear damping prevention cover (11, 12) Since the blocking holding parts 1, 2 (13) and 14 to be interviewed remain in the interviewed state, the water supplied for lubrication and cooling during cutting of the workpiece 1 is prevented from moving forward. And splashing between the rear damper cover 12 can be prevented.

In addition, the front and rear cutting wheel (11) and the blocking holding parts 1, 2 (13, 14) of the rear damping protection cover 12 provides mutual support force in the interview state, the front / rear cutting wheel (1a) , 1b) (2a, 2b) can reduce the vibration caused by the stone cutting.

1 is a perspective view showing a configuration according to an embodiment of the present invention.
Figure 2 is an exploded perspective view showing a configuration according to an embodiment of the present invention.
Figure 3 is a side cross-sectional view showing a configuration according to an embodiment of the present invention.
Figure 4 is a plan sectional view showing a configuration and cutting state according to an embodiment of the present invention.
Figure 5 is an exploded perspective view showing a state in which water is blocked when the angle or / and height adjustment of the present invention.
Figure 6 is a plan sectional view showing another configuration example according to an embodiment of the present invention.
7 is a perspective view showing a configuration according to another embodiment of the present invention.
8 is an exploded perspective view illustrating the configuration of FIG. 7 in more detail.
9 is a perspective view showing a configuration according to another embodiment of the present invention.
10 is an exploded perspective view showing the configuration of FIG. 9 in more detail.
11 is a perspective view showing a configuration according to another embodiment of the present invention.
12 is a cross-sectional view illustrating the configuration of FIG. 11 in more detail.
13 is a perspective view showing a configuration according to another embodiment of the present invention.

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

First, the present invention, as shown in the accompanying drawings, Figures 1 to 3, the front cutting wheel (1a) (1b) and the rear cutting wheel (2a) (2b) provided in close proximity to the cutting operation in parallel on different lines In the damping cover 10 of the stone cutting device 1 to perform the front / rear to form a space in the open state to receive the front / rear cutting wheels (1a, 1b) (2a, 2b) Rear damping cover (11) (12); Blocking holding portion 1, which is provided in the form of a surface in each of the portions except the lower portion of the front / rear water protection cover 11, 12 facing each other, to maintain the blocking state even when changing the position of any one in the state of mutual interview 2 (13) (14); and the like.

Here, in the present invention, the front damping cover 11 covers the upper two-thirds of the front cutting wheels 11a and 11b and blocks the outside from the outside, and the lower side and one side (the rear damping cover 12). Direction) is open, and at least the tip portion of the open one side surface may be integrally provided with the blocking holding part 1 (13) along an edge.

In this case, a reinforcement protrusion surface 1 (15) such as a blocking holding portion 1 (13) may be provided to reinforce the front damping cover 11 at the open lower edge.

In the above, the blocking holding unit 1 (13) and the reinforcement protrusion 1 (15) may be provided in a "┗" shape in a connected state.

In addition, a hole through which the rotating shaft 1 (1c) of the front cutting wheels 11a and 11b passes is formed at one side of the front damping cover 11, and the bearing supporting the rotating shaft 1 (1c) at the through hole. Or a bracket may be provided.

In addition, the lower edge portion of the front damping cover 11 may be provided with a separate blocking member (not shown) to prevent the damping is stretched downward through the bonding or bolt tightening.

The blocking member may be a curtain made of rubber or synthetic resin or woven paper.

On the other hand, in the present invention, the rear damping cover 12 covers the upper two-thirds of the rear cutting wheels (2a) (2b) to block the outside, the lower side and one side (front damping cover 11) Direction) is open, and at least the tip portion of the open one side surface may be integrally provided with the blocking holding part 2 14 along an edge.

In this case, a reinforcement protrusion surface 2 (16), such as a blocking holding portion 2 (14), may be provided to reinforce the rear check prevention cover 12 at the open lower edge.

In the above, the blocking holding portion 2 (14) and the reinforcement protrusions 2 (16) may be provided in a "┗" shape in a connected state.

In addition, a hole through which the rotating shaft 2 (2c) of the rear cutting wheels (2a) and (2b) penetrates is formed at one side of the rear check prevention cover (12), and the bearing supports the rotating shaft (2c) at the through portion. Or a bracket may be provided.

In addition, a separate blocking member (not shown) may be provided on the lower edge portion of the rear damping prevention cover 12 to be stretched downward through adhesion or tightening bolts.

The blocking member may be a curtain made of rubber or synthetic resin or woven paper.

And, in the present invention, the front cutting wheel (1a) (1b) and the rear transmission wheel (2a) (2b) is a cutting saw blade is formed in a polygon on the outer periphery, one end of the rotary shaft 1, 2 (1c) (2c), respectively It can be fitted into the part and can be crimped and fixed through separate or integral fixing members 1,2 (1d) (2d).

Polygonal cutting saw blade formed on the outer periphery may be a square saw blade in the above embodiment.

In addition, the position where the front cutting wheel (1a) (1b) and the rear cutting wheel (2a) (2b) overlap each other while overlapping the front cutting wheel (1a)-rear cutting wheel (2a)-front cutting The wheels 1b-may be zigzag in the rear cutting wheel 2b order.

In the above, the front cutting wheel (1a) (1b) of the front cutting wheel (1a) (1b) and the rear cutting wheel (2a) (2b) are provided to cross each other and are vertically height-adjusted, the rear cutting wheel (2a) 2b may be the inclination angle and the height is adjusted, the front cutting wheel (1a) (1b) and the rear cutting wheel (2a) (2b) may both be vertically adjusted height, the front cutting wheel ( 1a) (1b) and the rear cutting wheel (2a) (2b) may both be adjusted to the inclination angle and height, both the front cutting wheel (1a) (1b) and rear cutting wheel (2a) (2b) vertical or / And an inclined angle may be in a fixed state.

At this time, the front cutting wheel (1a) (1b) is on one side of the rotating shaft 1 (1c) fixed in the horizontal direction to the lifting body 1 (1 ") to adjust the height while vertically lifting along the support pillar 1 (1 '). Can be prepared.

In the above, the lifting body 1 (1 ") is provided in the groove of the middle portion of one side surface of the support column 1 (1 '), the support column by riding a screw that is rotated by a motor provided on the top of the support column 1 (1') It may be a lifting panel (block) that vertically lifts and receives 1 (1 ') guide.

In addition, the rear cutting wheel (2a) (2b) is in the horizontal direction to the lifting body 2 (2 ") to adjust the height while lifting in the inclined direction (inclined direction in the cutting direction) along the support pillar 2 (2 '). It may be provided on one side of the fixed rotating shaft 2 (2c).

In the above, the lifting body 2 (2 ") is provided perpendicular to the groove of the one side surface middle portion of the support column 2 (2 '), the support column by riding a screw rotated by a motor provided in the upper portion of the support column 2 (2') It may be an elevating panel (block) that is inclined to elevate under the guide of 2 (2 ').

Hereinafter, the operation of the present invention will be described.

First, in the present invention, the cutting saw blade is formed in a polygon on the outer periphery, and the fixing members 1, 2 (1d) (2d), which are fitted to one end portion of the rotating shafts 1, 2 (1c) and 2c, respectively, or are integrally formed. The front cutting wheel (1a) (1b) and the rear transfer wheel (2a) (2b) fixed by crimp through the rotation.

At this time, the position where the front cutting wheels 1a, 1b and the rear cutting wheels 2a, 2b overlap while overlapping each other is a front cutting wheel 1a-a rear cutting wheel 2a-a front cutting wheel 1b. -Rear cutting wheel (2b) order.

In the above, the front cutting wheel (1a) (1b) is a horizontal direction to the lifting body 1 (1 ") to adjust the height while vertically lifting along the support pillar 1 (1 '), as shown in Figure 4 It is provided on one side of the rotating shaft 1 (1c) is fixed to, and after the height adjustment is made to perform a vertical cutting for the workpiece (S), the rear cutting wheel (2a) (2b) is a support pillar 2 (2 ' Is provided on one side of the rotating shaft 1 (1c) fixed in the horizontal direction to the lifting body 2 (2 ") to adjust the height while tilting inclined along the), after the height adjustment (can also adjust the inclination angle) The cutting is performed inclined with respect to (S).

At this time, the front damping cover 11 is fixed to the rotating shaft 1 (1c) of the front cutting wheel (1a) (1b), so that the front cutting wheel (1a) (1b) and the rotating shaft 1 (1c) is vertically elevated The front damping cover 11 is also vertically lifted up and down.

In addition, the rear damping cover 12 is fixed to the rotary shaft 2 (2c) of the rear cutting wheel (2a) (2b), so that the rear cutting wheel (2a) (2b) and the rotary shaft 2 (2c) is inclined The rear check prevention cover 12 is also lifted in the inclined direction.

As described above, even if the front damping cover 11 and the rear damping cover 12 are shifted while changing their positions at different inclination angles and different heights, the present invention provides the blocking holding part as shown in FIG. 1,2 (13) (14) is maintained in a blocked state with respect to the space inside the dampproof cover 10 in an interviewed state.

While the cutting process is carried out in such a state of tightness, that is, blocking, the water is supplied to protect each cutting wheel and the stone and induce smooth cutting. It is splashed in all directions by the rotation of the wheel and friction with the work stone S.

At this time, the front and rear of the water-proof cover (11) (12) constituting the water-proof cover 10 of the present invention covers the whole except for the lower side of the front and rear cutting wheel (1a, 1b) (2a, 2b) This prevents water from splashing around or scattering during cutting.

In summary, the present invention is that the front and rear cutting wheels (1a, 1b) (2a, 2b) is adjusted in height or / and angle, so that even if the front / rear damping cover (11, 12) is shifted from each other to interview Since the blocking holding parts 1, 2 (13) and 14 are kept in the interviewed state, the water supplied for lubrication and cooling during cutting of the workpiece 1 is prevented from the front anti-water cover 11 and the rear anti-water cover. It can prevent the splash between 12.

In addition, the front and rear cutting wheel (11) and the blocking holding parts 1, 2 (13, 14) of the rear damping protection cover 12 provides mutual support force in the interview state, the front / rear cutting wheel (1a) , 1b) (2a, 2b) can reduce the vibration caused by the stone cutting.

Looking at another embodiment of the present invention as described above, as shown in Figure 6, the rotary shaft 1 for rotating while supporting the front cutting wheel (1a) (1b) and the rear cutting wheel (2a) (2b), respectively. , 2 (1c) (2c) are positioned side by side in the same direction, and the lifting body to adjust the height while vertical lifting and inclined lifting along the one side (front) and the other side (rear) of one support pillar (3), respectively It can be fixed in the horizontal direction to 1 (1 ") and the lifting body 2 (2").

In this case, the installation space can be reduced while exhibiting the effects and effects as described above, so that installation in a narrow space is easy.

In addition, referring to another embodiment of the present invention, as shown in Figure 7 and Figure 8, the "K" character at intervals in both side directions of the blocking holding parts 1, 2 (13) (14) The vertical blocking member 17 may be further provided while being wrapped in a shape.

In this case, the front and rear cutting wheels (1a, 1b) (2a, 2b) is made of the height and / and the angle of the maximum height adjustment and angle adjustment, the front / rear of the water-proof cover (11, 12) Even if both side portions facing each other are shifted, the vertical blocking member 17 can prevent water from splashing on both sides of the front / rear anti-shoulder covers 11 and 12.

In this case, the vertical blocking member 17 may be vertically installed (vertically installed on the support stand) with respect to the ground, but as shown in FIGS. 9 and 10, the front damping cover 11 or the rear side. The blocking holding part 1 (13) or the blocking holding part 2 (14) of the water-proof cover 12 may be wound or provided in the form of a "c" shape while the other side is vertically provided by welding or screw coupling or the same body.

In this case, the front / rear cutting wheels 1a, 1b (2a, 2b) are adjusted to the maximum height and / or the angle without the need to install the vertical blocking member 17 separately, so that the front / rear damping cover Even if both side portions facing each other (11) (12) are displaced, water can be prevented from splashing on both sides of the front / rear water blocking cover (11) (12).

In addition, looking at another embodiment of the present invention, as shown in Figure 11 and 12 of the accompanying drawings, the one end is fixed to the blocking holding unit 1 (13) while the other end is fixed to the blocking holding unit 2 (14) A horizontal blocking member 18 may be further provided to form a space while having a wrinkle along the upper longitudinal direction of the blocking holding parts 1, 2 (13) and 14.

In this case, the front and rear cutting wheels (1a, 1b) (2a, 2b) the height or / and the angle is adjusted to the maximum, so that the upper portion of the front / rear damping cover 11, 12 facing each other Even if misaligned, the horizontal blocking member 18 can prevent the water from splashing upward of the front / rear damping protection cover 11 and 12.

At this time, the horizontal blocking member 18 maintains the blocking state while twisting even if the front / rear damping cover 11, 12 is shifted.

In addition, the present invention as shown in Figure 13, the vertical blocking member is installed vertically while wrapping in a "c" shape at intervals in both side directions of the blocking holding parts 1, 2 (13, 14). 17 is provided, the one end is fixed to the blocking holding unit 1 (13) and the other end is fixed to the blocking holding unit 2 (14) along the upper longitudinal direction of the blocking holding unit 1, 2 (13) (14) The horizontal blocking member 18 may be further provided to form a space while having a wrinkle.

At this time, the vertical blocking member 17 may be installed while wrapping up to both side end portions of the horizontal blocking member 18, the material may be rubber or silicone or synthetic resin material or waterproof fabric.

In this case, the front and rear cutting wheels (1a, 1b) (2a, 2b) is made of the height and / and the angle of the maximum height adjustment and angle adjustment, the front / rear of the water-proof cover (11, 12) Even if both opposite sides and the upper surface are shifted, the vertical blocking member 17 and the horizontal blocking member 18 are splashed with respect to the entire border of the front and rear anti-jamming covers 11 and 12 facing each other. It can prevent.

In addition, the horizontal blocking member 18 may be provided directly at the edge portion of the front damping cover 11 and the rear damping cover 12 facing each other. That is, the vertical blocking member 17 may be coupled and fixed through a bolt and a nut penetrating through the edge portions of the front damping cover 11 and the rear damping cover 12 facing each other.

In addition, the present invention may be provided with a gasket (Gasket) in the contact portion facing the blocking holding parts 1, 2 (13, 14).

In this case, the gasket may be a gasket in which fiber yarns are formed densely.

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 exemplary embodiments.

In addition, those skilled in the art will appreciate that many modifications and variations of the present invention are possible without departing from the spirit and scope of the appended claims.

Accordingly, all such appropriate modifications and changes, and equivalents thereof, should be regarded as within the scope of the present invention.

10: Road boundary stone cutting device 11,12: Front / rear damping cover
13,14: blocking holding part 1,2 15,16: reinforcing protrusions 1,2
17: vertical blocking member 18: horizontal blocking member
1: Cutting device 1 ', 2': Support pillar 1, 2
1 ", 2": Lifting body 1,2 1a, 1b: Front cutting wheel
1c: Rotary shaft 1 2a, 2b: Rear cutting wheel
2c: rotation axis 2

Claims (19)

In the water-proof cover 10 of the stone cutting device 1, the front cutting wheels 1a and 1b and the rear cutting wheels 2a and 2b, which are provided in close proximity, perform cutting in parallel on different lines. ,
A front damping cover 11 and a rear damping cover 12 for receiving the front cutting wheels 1a and 1b and the rear cutting wheels 2a and 2b, respectively, by forming a space in a downwardly open state; Blocking maintenance is provided in the form of a surface in each of the parts except the lower portion of the front damping cover 11 and the rear damping cover 12 facing each other, to maintain a blocking state even when changing the position of either Part 1, 2 (13) (14); the damping cover of the stone cutting device characterized in that it comprises a. The method of claim 1,
The front damping cover 11 is a blocking body covering the upper two-thirds of the front cutting wheels (1a) (1b) to block the outside, the lower side and one side is open, at least the front end of the open one side The damping cover of the stone cutting device, characterized in that the blocking holding unit 1 (13) is provided integrally along the rim. The method of claim 2,
The damping cover of the stone cutting device, characterized in that the reinforcement protrusion surface 1 (15), such as the blocking holding portion 1 (13) is provided for the reinforcement of the front damping cover (11) in the open lower edge. The method of claim 3,
The blocking retaining portion 1 (13) and the reinforcement protrusion 1 (15) is a damping cover of the stone cutting device, characterized in that provided in a "┗" shape in a mutually connected state. The method of claim 1,
One side of the front damping cover 11 is formed with a through hole through which the rotating shaft 1 (1c) of the front cutting wheels (1a) and (1b) is formed, and the through hole has a bearing supporting the rotating shaft (1c) or The damping cover of the stone cutting device, characterized in that the bracket is provided. The method of claim 1,
The damping cover of the stone cutting device, characterized in that the lower edge portion of the front damping cover 11 is provided with a separate blocking member to prevent the damping is stretched downward through the bonding or bolt tightening. The method according to claim 6,
The blocking member is a damping cover of the stone cutting device, characterized in that the curtain made of rubber or synthetic resin or fabric paper. The method of claim 1,
The rear damping cover 12 is a blocking body covering the upper two-thirds of the rear cutting wheels (2a) (2b) to block the outside, the lower side and one side is open, at least the front end of the open one side The damping cover of the stone cutting device, characterized in that the blocking holding unit 2 (14) is provided integrally along the rim. The method of claim 1,
The damping cover of the stone cutting device, characterized in that the reinforcement protrusion surface 2 (16), such as the blocking holding portion 2 (14) is provided for the reinforcement of the rear dampening cover 12 in the open lower edge. The method of claim 9,
The blocking holding part 2 (14) and the reinforcement protrusion piece 2 (16) is a damping cover of the stone cutting device, characterized in that provided in a "┗" shape in a state connected to each other. The method of claim 1,
In one side of the rear damping cover 12, a through hole is formed through which the rotating shaft 2 (2c) of the rear cutting wheels (2a) (2b) is formed, and in the through portion, a bearing supporting the rotating shaft (2c) or The dampening cover of the stone cutting device, characterized in that the bracket is provided. The method of claim 1,
The damping cover of the stone cutting device, characterized in that the lower edge portion of the rear damping cover (12) is provided with a separate blocking member to prevent biting is stretched downward through the bonding or bolt tightening. 13. The method of claim 12,
The blocking member is a damping cover of the stone cutting device, characterized in that the curtain made of rubber or synthetic resin or fabric paper. The method of claim 1,
The rotating shafts 1, 2 (1c) and 2c, which rotate while supporting the front cutting wheels 1a and 1b and the rear cutting wheels 2a and 2b, respectively, are positioned side by side in the same direction, and have one support pillar ( 3) Stone cutting device characterized in that it is fixed in the horizontal direction to the elevating body 1 (1 ") and the elevating body 2 (2") to adjust the height while vertical elevating and inclined elevating along one side and the other side, respectively. Prevention cover. The method of claim 1,
The vertical installation while wrapping in a "c" shape at intervals in both side directions of the blocking holding portions 1, 2 (13) and 14 provided in the front damping cover 11 and the rear damping cover (12). The damper cover of the stone cutting device, characterized in that the vertical blocking member 17 is further provided. 16. The method of claim 15,
The vertical blocking member 17 is installed perpendicular to the ground, or welded to the blocking holding part 1 (13) or the blocking holding part 2 (14) of the front damping cover 11 or the rear damping cover 12. Or screw coupling or provided in the same body vertically while the other side blocking holding part of the stone cutting device characterized in that the "c" shaped wrap around the device. The method of claim 1,
One end is fixed to the blocking holding unit 1 (13) and the other end is fixed to the blocking holding unit 2 (14) to form a space while having a wrinkle along the upper longitudinal direction of the blocking holding unit 1, 2 (13) (14) Horizontal blocking member 18 is further provided with a water-proof cover of the stone cutting device characterized in that it is provided. The method of claim 1,
The blocking holding parts 1, 2 (13, 14) is provided with a vertical blocking member 17 which is installed vertically while wrapping in a "c" shape at intervals in both side directions, one end is the blocking holding part 1 (13) the other end is fixed to the blocking holding unit 2 (14) while the horizontal blocking member 18 to form a space while having a wrinkle along the upper longitudinal direction of the blocking holding unit 1, 2 (13) (14) The damper cover of the stone cutting device characterized in that it is further provided. 19. The method of claim 18,
The horizontal blocking member 18 is prevented from being damped by a stone cutting device, which is fixed by being coupled through a bolt and a nut penetrating through an opposite edge portion of the front damper cover 11 and the rear damper cover 12. cover.

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