KR20060084563A - A cutting machine - Google Patents

Abstract

The present invention relates to a cutting machine having a hermetic dust collection structure to prevent scattering of the material chip generated while cutting a long material of various materials and to improve dust collection. A table slidably coupled forward and backward along the base; The saw blade is fixed to the table and is transported with the saw blade, and the saw blade case for externally enclosing the saw blade and the saw blade is fixed to the table and transported together, connected to the rear end of the saw blade case to collect the material chip generated from the material Characterized in that it comprises a dust collector.

Saw blade, dust collection, feeding, chip, clamping, cutting

Description

Cutting Machine {A Cutting Machine}

1 is a perspective view showing a cutter according to the present invention,

2 is a perspective view showing the base of FIG.

3a is an operation diagram showing the operation of the cut portion and the cut portion of FIG.

3B is a partial configuration view of the cutter viewed from another direction,

4 is an enlarged perspective view illustrating a dust collecting part in which the main part of FIG. 1 is enlarged;

5 is a perspective view illustrating the guide part of FIG. 1;

6 is an operation diagram showing the operation of the clapping portion shown in FIG.

7 is a state diagram used in the cutter according to the present invention.

<Description of the symbols for the main parts of the drawings>

10: base 11: frame 12: legs

13: rail 14: arm 20: table

22: support 30: cut 31: saw blade

31a: driven shaft 31b: third pulley 32: saw blade case

32a: communication port 32b: reinforcing member 32c: inlet

32d: exit 32e: guide groove 32f: brush

33: hinge bar 33a: hinge axis 33b: second pulley

34: first pulley 35: belt 40: transfer part

41: drive roller 41a: servo motor 42: driven roller

50: guide portion 51: fixed block 52: guide bar

53: set screw 60: clamping portion 61: vise

62: guide rod 63: connecting bar 70: dust collecting unit

71: dust collecting fan 72: dust collecting tube 73: porous fiber

80: control unit 81: button 91: electric motor

91a: drive shaft 92: servomotor 93: pneumatic cylinder

93a: piston rod 100: cutter 200: lathe

The present invention relates to a cutter having a hermetic dust collection structure to minimize the apparatus of the scale, to prevent scattering of the material chip generated while cutting the long material of various materials, and to improve dust collection.

In general, the cutting of materials such as metal, wood, synthetic resin of long length has been used a manual cutter such as a hacksaw, or a cutter using a motorized cutter such as a disk-type rotary saw blade using a motor.

Since the cutting work of materials using manual cutters or electric cutters takes a long time to cut a single material, a lot of manpower is required in a workshop that cuts a large amount of materials such as a factory or a construction site. There was this.

In particular, a large amount of chips such as powder, dust, and debris generated when cutting wood or plastic materials using electric cutters are scattered to the outside, causing frequent breakdowns in the machine. It becomes a factor.

In order to solve the above problems, various automatic cutting machines capable of automatically cutting materials are disclosed. This is mostly done with machine tools such as large lathes.

Conventional cutters made of such machine tools have a horizontal structure, and most of them have a long length and are very difficult to install in a narrow place.

In addition, since the conventional cutter was developed in consideration of the effects of productivity, precision, and workability, there was a problem in that the material chip was scattered to the outside when cutting the material.

In view of such a problem, the dust collector is provided inside, but the dust collector has a structure in which only the material chips falling are collected, and the material chips scattered by the rotation of the saw blade are very difficult to collect.

Here, considering that most of the scattered material chips are recyclable materials, not only the scattered material chips are wasted but also collected separately after work, which causes productivity degradation and environmental pollution.

In addition, when cutting metal materials, there is a risk of fire if there is a flammable material in the surroundings, and if there is a flammable material in the surroundings, there is always a risk of blindness due to sparks in the eyes of cutting workers or assistants. there was.

Therefore, there is a need for a cutting machine having a structure capable of preventing scattering of the material chip so as to minimize the size of the cutting machine and reduce the dust collecting performance and the safety of the worker.

Therefore, the present invention has been made to solve the conventional problems as described above, the first object of the present invention, minimizing the device of the scale, to prevent the scattering of the material chip generated while cutting a long material of various materials In addition, to provide a cutter having a closed dust collecting structure to improve dust collection.

It is a second object of the present invention to provide an upright cutter perpendicular to the ground for minimizing the size of the scale.

A third object of the present invention is to provide a saw blade case on the saw blade to prevent scattering and dust collection of the material chip, wherein the saw blade case extends in the rotational direction of the saw blade to communicate with the dust collector.

These objects of the present invention,

In the cutter for cutting a long material of various materials,

A base, a table slidingly coupled to be transported forward / backward along the base, a saw blade fixed to the table and cutting the material while being transported together, a saw blade case covering the saw blade and a fixed saw on the table It is conveyed, but is achieved by a cutter comprising a dust collecting part connected to the rear end of the saw blade case to collect the material chips generated from the material.

Here, the transfer part is installed on one side of the base to clamp and move the material so as to transfer the material to the cutting position, and is moved up / down to selectively fix the material entering through the conveying part, the saw blade case A clamping part disposed at the front and rear, and a guide part fixed between the clamping part and the transfer part of the saw blade case to guide the material to the saw blade, and is fixed to the table and transported together, the material generated from the material It is preferable that a dust collecting part connected to the saw blade case and a control unit for inputting a cutting length, a feed rate, and a production quantity of the material fixed and cut at the upper end of the base to collect the chip are further included.

Here, the base is made up of a grid-like upright frame to be supported perpendicular to the ground to minimize the size, at least two rails are provided in the interior so that the table is slidingly coupled, the table It is preferable that a moving means is further provided so as to be forcibly conveyed along this rail.

The saw blade case further includes a brush for removing foreign substances adhering to the surface of the material and preventing scattering of the material chip attached to the inlet / outlet of the material into / out of the material, and a communication port extending in the rotational direction of the saw blade. It is preferred to be configured.

In addition, the dust collector is disposed symmetrically with the saw blade case around the base to match the center of gravity of the table, the dust collecting fan communicated with the communication port of the saw blade case, the drive means for providing a driving force to the dust collecting fan, It is preferable that the dust collecting tube for collecting the material chips forcedly introduced by the dust collecting fan and porous fibers detachably coupled to both ends of the dust collecting tube.

In addition, the transfer unit and the driven roller is positioned at a predetermined interval on the upper portion of the table, the drive roller connected to the moving means to be selectively lifted / lowered to the arm coupled to a position relatively lower than the upper surface of the table and It is preferable that the driving means is coupled to the end of the driving roller to provide a driving force.

And the clamping portion, a pair of guide rods connected to the vise across the table so that the vise can be lifted and lowered at the top of the table, and a movement connected to the bottom of the table to forcibly lift and lower the guide rods. It is preferable that it is comprised by a means.

The guide part is preferably composed of a pair of fixed blocks, guide bars inserted into each of the fixed blocks to selectively adjust the length, and fixing screws for screwing the upper portion of the fixed blocks to selectively fix the guide bars.

Other objects, specific advantages and novel features of the present invention will become more apparent from the following detailed description and the preferred embodiments associated with the accompanying drawings.

Next, the cutting machine according to the present invention will be described in detail with the accompanying drawings.

1 is a perspective view showing a cutting machine according to the present invention, Figure 2 is a perspective view showing the base of FIG.

As shown in Figure 1 and 2, the present invention is a closed type to minimize the scale of the device, to prevent the scattering of the material chip generated while cutting the long material of various materials and to improve dust collection The cutter 100 has a dust collecting structure.

The cutter 100 having such a structure is composed of a base 10 and a table 20, and a cutting part 30, a transfer part 40, and a guide part connected to the base 10 and the table 20, respectively. 50, the clamping unit 60, the dust collecting unit 70, the control unit 80.

Here, the base 10 is composed of a grid-like upright frame 11 so as to be vertically supported with respect to the ground for minimizing the scale. More specifically, the four legs 12 are supported on the ground so that they can be erected on the ground, and the frame 11 of the "目" structure is connected to the upper portion thereof.

That is, at least two rails 13 are configured to be connected in parallel so that the table 20 is slidably coupled to the inside of the outer frame 11, and the table slidably coupled to the rails 13. It is a structure in which the moving means is horizontally connected so as to be forcibly conveyed (20).

Preferably, the moving means pneumatic cylinder (93). In addition, the moving means described below is also preferably a pneumatic cylinder (93).

Table 20 is a "b" shape, the vertical surface is configured to slide coupled to the rail 13 of the base 10. The piston rod 93a of the pneumatic cylinder 93 is connected to the vertical side surface end of the table 20 to provide a structure capable of being transported along the rail 13.

In addition, the transfer part 40, the guide part 50, the clamping part 60 and the cutting part 30 are sequentially arranged from one side to the other side of the table 20, and the dust collecting part 70 () is the table ( 20 is fixed to the side of the structure is in communication with the cutting portion (30).

3A is an operation diagram illustrating the operation of the cutting portion and the cutting portion of FIG. 1, and FIG. 3B is a partial configuration view of the cutting machine viewed from another direction.

As shown in FIGS. 3A and 3B, the cutting part 30 is fixed to the table 20 to be transported together, and includes a driving means, a saw blade 31 interlocked by the driving means, and the saw blade 31. ) And a pneumatic cylinder (93) for rotating the saw blade (31) up and down inside the saw blade case (32).

Preferably, the driving means is the electric motor 91.

The saw blade case 32 has a disk shape in which a lower portion is fixed to the table 20 and an upper portion is rounded so that the saw blade 31 can be externally enclosed. The saw blade case 32 is the other side is open to install the saw blade 31, the reinforcing member (32b) for preventing the separation of the saw blade 31 after installing the saw blade 31 in such an open portion Is a combined configuration.

In addition, the saw blade case 32 is configured to form a communication port (32a) for inducing the material chip scattered in the rotational direction of the saw blade 31 when cutting the material to connect with the dust collector (70). The communication port 32a is configured to extend in the rotational direction of the saw blade 31.

In addition, the saw blade case 32 has a structure that is attached to the inlet / outlet (32c, 32d) that the material is put / taken out, the brush 32f is attached to remove the foreign matter adhering to the surface of the material and to prevent the scattering of the material chip Prepared.

On the other hand, the electric motor 91 is fixed to the vertical surface of the table, it is configured to interlock with the saw blade 31 across the table 20 through a plurality of belts 35 and pulleys. Here, the driven shaft 31a of the saw blade 31 is configured to protrude out of the saw blade case 32. At this time, the driven shaft 31a of the saw blade 31 is configured to rotate along the arc-shaped guide groove 32e formed in the saw blade case 32.

In detail, the saw blade 31 is configured to protrude to the outside through the guide groove 32e of the saw blade case 32 so that the driven shaft 31a can be provided with a driving force, the driven shaft 31a is a table One end of the hinge bar 33 hinged to the support 22 of the 20 is hinged.

At this time, the hinge bar 33 is a piston rod 93a of the pneumatic cylinder 93 is hinged to one end connected to the driven shaft 31a of the saw blade 31, so that the saw blade is centered on the hinge shaft 33a. In addition to (31), it is a constitution.

Here, the first pulley 34 is connected to the drive shaft 91a of the electric motor 91, and the first pulley 34 is connected to the hinge shaft 33a through the belt 35, which is a power transmission means. 33b), the second pulley 33b is connected to the belt 35 and the third pulley 31b connected to the driven shaft 31a of the saw blade 31. Therefore, the saw blade 31 is provided with a structure that can be rotated while receiving a driving force from the electric motor (91).

4 is an enlarged perspective view illustrating a dust collector that enlarges a main portion of FIG. 1.

As shown in FIG. 4, the dust collecting part 70 is fixed to the table 20 and is carried along with the saw blade case 32 around the base 10 to adjust the center of gravity of the table 20. It is arranged symmetrically.

The dust collecting part 70 is configured to provide a driving force to the dust collecting fan 71 communicated with the communication hole 32a of the saw blade case 32 to collect the material chips generated from the material, and the dust collecting fan 71. An electric motor 91 for discharging, a dust collecting tube 72 for collecting a material chip forcibly introduced by the dust collecting fan 71, and a porous body detachably coupled to both ends of the dust collecting tube 72. It consists of fibers 73.

Here, the dust collecting tube 72 is installed in a direction perpendicular to the ground in order to prevent the backflow of the material chip is collected in a cylindrical shape.

In addition, the porous fiber 73 is any one selected from natural fibers and artificial fibers, in addition, it is obvious that the wire mesh of the network structure can be used.

5 is a perspective view illustrating the guide part of FIG. 1.

As shown in FIG. 5, the guide part 50 is fixed between the clamping part 60 and the conveying part 40 to guide the material to the saw blade 31. The guide portion 50 is a pair of fixed block 51, the guide bar 52 is inserted into each of the fixed block 51 and selectively adjustable in length, and screwed to each of the fixed block 51 It consists of a set screw 53 for selectively fixing the guide bar 52. This configuration allows the width to be selectively adjusted according to the diameter of the material.

FIG. 6 is an operation diagram illustrating an operation of the clamping unit illustrated in FIG. 1.

As shown in FIG. 6, the clamping part 60 is lifted / lowered to selectively fix the material guided through the guide part 50, and is disposed at the front and rear of the saw blade case 32, respectively. It is configured. The clamping part 60 is a pair connected to the vise 61 and the vise 61 across the table 20 so that the vise 61 can be raised or lowered at the top of the table 20. Guide rod 62 and a pneumatic cylinder (93) connected to the lower portion of the table 20 to forcibly lift and lower the guide rods (62).

Here, the piston rod 93a of the pneumatic cylinder 93 is connected to the lower part of the table 20, and the pneumatic cylinder 93 is configured to be connected to each of the guide rods 62 through the connecting bar 63. Therefore, the cylinder 93, the connecting bar 63 and the guide rod 62 are lifted / lowered around the fixed piston rod 93a, so that the structure in which the vise 61 can be lifted / lowered is provided. .

The transfer unit 40 is installed on one side of the base 10 to function to clamp and move the material so as to transfer the material to the cutting position.

To this end, the transfer part 40 is fixed to the driven roller 42 positioned at a predetermined interval on the upper portion of the table 20 and the arm 14 coupled to a position lower than the upper surface of the table 20. And a driving roller 41 connected to the pneumatic cylinder 93 so as to be selectively lifted and lowered, and driving means coupled to an end of the driving roller 41 to provide a driving force.

This configuration is configured to raise and lower the driving roller 41 so that the material is engaged with the driven roller 42 and the driving roller 41 and clamped when the material is seated on the transfer part 40 without being bound to various diameter materials.

Here, the lifting / lowering structure of the transfer part 40 will not be referred to as being the same as the clamping part 60.

Therefore, when the material is clamped, a structure is provided to move the material by driving the driving means connected to the driving roller 41. Preferably, the driving means is the servomotor 41a.

The controller 80 is formed with a plurality of buttons 81 for inputting the cutting length, the feed rate, the production quantity of the material is fixed to the upper end of the base 10. Each button 81 controls the PRM of the servo motor 41a and the electric motor 91 and the air of each pneumatic cylinder 93.

Hereinafter, according to the cutting machine according to the present invention, as shown in Figure 7, can be used by connecting a separate shelf, there is an advantage that the installation and movement is convenient.

In addition, although the valve and pulley were used as the power transmission means of the saw blade, it can be used by replacing the chain and gear.

In addition, in the case of large installations, each of the sub-motors and cylinders can be used hydraulically.

And, although the dust collector is configured to be connected to the side of the saw blade case, it can be configured to be collected in the lower portion of the table through a separate connector to increase the dust collection performance.

According to the cutting machine according to the present invention as described above, there is a feature that can minimize the scale of the device, prevent the scattering of the material chip generated while cutting a long material of various materials and improve dust collection .

In addition, the material chip can be collected at the same time as the cutting operation, which improves productivity and prevents environmental pollution.

In addition, when cutting the material of the metal material, it is characterized in that the flame is blocked to prevent the risk of fire when there is a flammable material around.

And there is an advantage that the movement and installation is convenient by minimizing the size of the cutter.

Although the present invention has been described in connection with the above-mentioned preferred embodiments, various other modifications and variations may be made without departing from the spirit and scope of the invention. Accordingly, it is intended that the appended claims cover such modifications and variations as fall within the true scope of the invention.

Claims (8)

In the cutter for cutting a long material of various materials, A base; A table slidably coupled forward and backward along the base; A saw blade which is fixed to the table and cuts the material while being transported together; The saw blade casing that covers the saw blade and the saw blade is fixed to the table and transported together, comprising a dust collector connected to the rear end of the saw blade case to collect the material chips generated from the material. The method of claim 1, A transfer part installed at one side of the base to clamp and move the material so as to transfer the material to a cutting position; A clamping part which is lifted / lowered to selectively fix the material entering through the conveying part, respectively, which is disposed at the front / rear of the saw blade case; A guide part fixed between the clamping part and the transfer part of the saw blade case to guide the material to the saw blade; A dust collecting part connected to the saw blade case to be fixed and fixed to the table and transported together, to collect the material chips generated from the material; And a control unit for inputting a cutting length, a feed speed, and a production amount of a material to be fixed and cut at an upper end of the base. The method of claim 1, The base is composed of an upright frame having a lattice structure to be supported perpendicular to the ground for minimizing the scale, and at least two rails are provided therein so that the table is slidably coupled and transported. Cutting machine characterized in that the moving means is further provided to be forced along the rail. The method of claim 1, The saw blade case is attached to the inlet / outlet through which the material is put / taken out of the brush to remove the foreign matter adhering to the surface of the material and to prevent the scattering of the material chip, Cutter further comprises a communication port extending in the rotational direction of the saw blade. The method of claim 1, The dust collector is disposed symmetrically with the saw blade case around the base to match the center of gravity of the table, A dust collecting fan communicating with the communication port of the saw blade case, a driving means for providing a driving force to the dust collecting fan, a dust collecting pipe for collecting dust of the material chips forced by the dust collecting fan, and detached at both ends of the dust collecting pipe. Cutting machine characterized in that consisting of porous fibers bonded / attached. The method of claim 2, The clamping part includes a vise, a pair of guide rods connected to the vise across the table so that the vise can be lifted / lowered at the top of the table, and a moving means connected to the bottom of the table for forcibly lifting the guide rods. Cutting machine, characterized in that consisting of. The method of claim 2, The conveying unit is driven roller positioned at a predetermined interval on the upper portion of the table, and a drive roller connected to the moving means to be selectively lifted / lowered to the arm coupled to a position relatively lower than the upper surface of the table; And a driving means coupled to an end of the driving roller to provide a driving force. The method of claim 2, The guide part comprises a pair of fixed blocks, guide bars inserted into each of the fixed blocks to selectively adjust the length, and screwed to the upper to each of the fixed blocks fixed screws for selectively fixing the guide bar. cutter.

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