JP2016078141A - Cutting processing device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a cutting processing device that can prevent a gap from being generated between cover means and a wall part and further improve an airtightness degree of a closed space formed by the cover means and the wall part.SOLUTION: The cutting processing device is equipped with: processing means 2 that can cut and process a work-piece placed on a placement face 1a of placement means 1 with a cutter t; wall parts (F1-F4) arranged covering a periphery of the side of the placement means 1; and cover means (3a and 3b), edge parts of which are arranged overlapping with upper parts of the wall parts, which can cover an upper part of the placement means 1 and form a closed space together with the wall parts, which allows the processing means 2 to perform cutting processing in the closed space formed by the wall parts and the cover means (3a and 3b). The device further is equipped with suction means f that can suction and closely adhere the edge parts of the cover means (3a and 3b) to each other by generating negative pressure at sites where the edge parts of the cover means (3a and 3b) overlap with the upper parts of the wall parts.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a cutting apparatus capable of cutting a workpiece with a desired cutting tool.

  In general, a cutting device such as a woodworking machine is formed with processing means having various processing heads for performing predetermined processing on a workpiece such as a router head and a boring head, and a mounting surface on which the workpiece can be mounted. After the workpiece is positioned and fixed on the processing table on the mounting surface by clamping means, the processing means is arbitrarily moved in the X-axis direction, Y-axis direction, and Z-axis direction. By doing so, the workpiece was cut with the cutting tool attached to the processing means.

  Further, conventionally, a wall portion that is disposed to cover the side periphery of the placing means, and a cover means that covers the upper portion of the placing means and can form a closed space between the wall portion, There has been proposed a cutting apparatus that performs a cutting process by a processing means in a closed space formed by a wall portion and a cover means. According to such a conventional cutting apparatus, it is possible to prevent foreign matters floating from the outside from adhering to the processing surface of the workpiece and lowering the processing accuracy, and cutting waste generated during the cutting process is scattered to the outside. Can be suppressed. In addition, since this prior art is not related to the literature known invention, there is no prior art document information to be described.

  However, in the above-described conventional cutting apparatus, there is a possibility that a gap may be generated between the wall portion and the cover means when the workpiece is processed by the processing means, so that the sealing degree of the closed space is reduced. There was a problem. As described above, when the hermeticity of the closed space is reduced, an external foreign substance may enter the closed space and adhere to the work surface of the workpiece to deteriorate the processing accuracy. May be scattered outside the closed space.

  The present invention has been made in view of such circumstances, can prevent a gap from being generated between the cover means and the wall portion, and can improve the degree of sealing of the closed space by the cover means and the wall portion. It is providing the cutting apparatus which can be improved more.

  According to the first aspect of the present invention, the mounting means on which the mounting surface on which the workpiece can be mounted is formed, and the workpiece mounted on the mounting surface of the mounting means can be cut with a desired cutting tool. The processing means, the wall portion disposed so as to cover the side periphery of the placing means, and the edge portion are disposed so as to overlap the upper portion of the wall portion, and cover the upper portion of the placing means. And a cover device capable of forming a closed space with the wall portion, and a cutting apparatus capable of performing cutting by the processing means in the closed space formed by the wall portion and the cover means. And a suction means capable of sucking and adhering the edge of the cover means by generating a negative pressure at a portion where the edge of the cover means and the upper part of the wall overlap. And

  A second aspect of the present invention is the cutting apparatus according to the first aspect, wherein the processing means is parallel to the placement surface of the placement means and is orthogonal to each other in the X-axis direction and the Y-axis direction, and The cover means is made of a sheet-like flexible member and can be bent or stretched following the movement of the processing means in the X-axis direction. And the closed space can be formed.

  According to a third aspect of the present invention, in the cutting apparatus according to the second aspect, the cover means is attached with a wire for holding the cover means at a predetermined position above the placing means. .

  According to a fourth aspect of the present invention, in the cutting apparatus according to the second or third aspect, the moving unit is attached and the moving unit can be moved in the X-axis direction and the Y-axis direction. The moving frame is provided with moving frame cover means which is attached to the moving frame and can be bent or expanded following the movement of the processing means in the Y-axis direction to form the closed space.

  According to a fifth aspect of the present invention, in the cutting apparatus according to the fourth aspect, the moving frame is generated by generating a negative pressure at a portion where an edge of the moving frame cover means and an upper portion of the moving frame overlap each other. A moving frame suction means capable of sucking and closely adhering the edge of the cover means is provided.

  According to the first aspect of the present invention, there is provided the suction means capable of sucking and adhering the edge of the cover means by generating a negative pressure at the portion where the edge of the cover means and the upper part of the wall overlap. Therefore, it is possible to prevent a gap from being generated between the cover means and the wall portion, and it is possible to further improve the sealing degree of the closed space by the cover means and the wall portion.

  According to the invention of claim 2, the machining means is parallel to the placement surface of the placement means and perpendicular to each other, and the Z-axis direction perpendicular to the placement surface. The cover means is made of a sheet-like flexible member, and can be bent or expanded following the movement of the processing means in the X-axis direction to form the closed space. Even if the cover means is bent in the X-axis direction, the bent portion can be sucked and brought into close contact with the suction means, and a gap is generated between the cover means and the wall portion. Can be reliably prevented.

  According to the invention of claim 3, since the wire for holding the cover means is attached to the cover means at a predetermined position above the mounting means, it is possible to prevent the cover means from hanging from the predetermined position. Can do.

  According to invention of Claim 4, it has a moving frame which can attach the processing means and can move the processing means to the X-axis direction and the Y-axis direction, and is attached to the moving frame, Since the moving frame cover means that can be bent or extended following the movement to form a closed space is provided, the sealing degree of the closed space can be further improved.

  According to the invention of claim 5, the edge of the moving frame cover means is sucked and adhered by generating a negative pressure at a portion where the edge of the moving frame cover means and the upper part of the moving frame overlap. Since the moving frame suction means is provided, it is possible to prevent a gap from being generated between the moving frame cover means and the moving frame, and to further improve the sealing degree of the closed space by the cover means and the wall portion. This can be further improved.

The top view which shows the cutting apparatus which concerns on embodiment of this invention Front view showing the cutting device Side view showing the cutting device Side view showing the internal configuration of the cutting device Front view showing the internal configuration of the cutting apparatus Rear view showing the internal configuration of the cutting device Enlarged view showing the processing means in the cutting apparatus The front view which shows the mounting means in the cutting apparatus, and its circumference (state which attached the metal mesh) The front view which shows the mounting means and its circumference (state which removed the metal mesh) in the cutting device The perspective view which shows the lower part of the mounting means in the cutting apparatus The top view which shows the state in which the cover means for showing the attachment structure of the cover means in the same machining apparatus was attached The top view which shows the state by which the cover means for showing the attachment structure of the cover means in the same machining apparatus was removed Schematic diagram showing suction means in the cutting apparatus It is a figure which shows the suction means in the cutting apparatus, Comprising: (a) The schematic diagram which shows the attachment structure of a suction means, (b) The schematic diagram which shows the suction port of a suction means The schematic diagram which shows the internal structure of the suction means in the cutting device It is a figure which shows the suction state of the cover means by the suction means in the same machining apparatus, Comprising: The XVI-XVI sectional view taken on the line in FIG. It is a figure which shows the suction state of the cover means by the suction means in the cutting device, Comprising: The XVII-XVII sectional view taken on the line in FIG. It is a figure which shows the state of the cover means in the cutting apparatus, Comprising: The XVIII-XVIII sectional view taken on the line in FIG. It is a figure which shows the state of the cover means in the cutting apparatus, Comprising: The XIX-XIX sectional view taken on the line in FIG. The top view which shows the moving frame and the suction means for moving frames in the cutting device The top view which shows the moving frame and cover means for moving frames in the cutting device

Hereinafter, embodiments of the present invention will be specifically described with reference to the drawings.
The cutting apparatus according to the present embodiment is capable of cutting a workpiece with a desired cutting tool. As shown in FIGS. 1 to 6, the mounting means 1, the processing means 2, and the side surfaces constituting the wall portion. Wall portions F1, F2, front wall portion F3 and rear wall portion F4, cover means (3a, 3b), suction means f in which suction port α is formed, cutting waste receiving part 5, air injection means (first 1 air injection means 6 and second air injection means 7), a moving frame H, moving frame cover means (8a, 8b), and moving frame suction means g in which a suction port β is formed. It is configured.

  The mounting means 1 has a mounting table F5 installed on the floor surface and a mounting surface 1a formed on the mounting table F5 and on which a work (workpiece) can be mounted. Is. The mounting surface 1a according to the present embodiment is formed with a concavo-convex shape, and a plate material (not shown) is arranged on the top thereof. And the hole is formed in the predetermined position (position where a workpiece | work is mounted) of the said board | plate material, and after mounting a workpiece | work, a workpiece | work can be positioned and fixed by attracting the air of an uneven | corrugated shaped part. Has been.

  The processing means 2 is composed of a processing head capable of cutting the workpiece placed on the placement surface 1a of the placement means 1 with a desired cutting tool t such as a router. As shown in FIG. It has an injection nozzle a for injecting air onto the work inside, and a suction port b capable of sucking cutting waste (swarf etc.) generated by the cutting process. The processing means 2 according to this embodiment includes an X-axis direction and a Y-axis direction that are parallel to and perpendicular to the placement surface 1a of the placement means 1, and a Z-axis direction that is perpendicular to the placement surface 1a. It is possible to move to. The cutting tool t attached to the processing means 2 may be of any form as long as it can cut the workpiece.

  The wall portions (the side wall portions F1, F2, the front wall portion F3, and the back wall portion F4) are arranged so as to cover the side periphery of the mounting means 1 (the right side surface, the left side surface, the front surface, and the back surface of the mounting means 1). It was established. Specifically, the wall portion covers a pair of side wall portions F1 and F2 that are spaced apart from each other by a predetermined size with the mounting means 1 interposed therebetween, and a front surface that closes the front side separation portion of the side wall portions F1 and F2. It has a wall part F3 and a back wall part F4 that closes the separation part on the back side of the side wall parts F1 and F2, and is arranged so as to cover the periphery of the mounting means 1. Note that a door is formed on the front side wall portion F3 so that an operator can enter the wall portion and perform operations such as placing and removing a workpiece and replacing the blade tool t.

  Rails R1 and R2 (see FIG. 1) are formed on the upper portions of the side wall portions F1 and F2, respectively, and a moving frame H is slidable on the rails R1 and R2. As shown in FIGS. 1, 20, and 21, the moving frame H is made of a substantially B-shaped metal member having an opening at the center, and the processing means 2 is attached to the opening and the drive source is driven. The processing means 2 can be moved in the X-axis direction by sliding along the rails R1 and R2. Further, the processing means 2 can be moved in the Y-axis direction along the opening of the moving frame H by driving a separate drive source, and can be moved in the Z-axis direction. The blade tool t can be moved closer to or away from the workpiece on the mounting surface 1a by moving to.

  The cover means (3a, 3b) is arranged such that its edge (in this embodiment, the edge along the side wall parts F1, F2) overlaps with the upper part of the wall part (side wall parts F1, F2). (The edges of the cover means (3a, 3b) are arranged so as to overlap the upper portions of the side wall portions F1, F2) and the wall portion (side wall portions F1, F2) covers the top of the mounting means 1 The closed space can be formed between the front wall portion F3 and the back wall portion F4). Thereby, the cutting by the processing means 2 is performed in a closed space formed by the wall portions (side wall portions F1 and F2, the front wall portion F3 and the back wall portion F4) and the cover means (3a and 3b). It has become.

  More specifically, the cover means (3a, 3b) is composed of a sheet-like flexible member (for example, a general-purpose vinyl sheet), and in this embodiment, one end is fixed to the front wall portion F3. Front-side cover means 3a with the other end fixed to the front side of the moving frame H, and back-side cover means 3b with one end fixed to the back wall F4 and the other end fixed to the back side of the moving frame H And is configured.

  Then, when the moving frame H moves along the rails R1 and R2 to the back side in the X-axis direction (upward in FIG. 1), the back side cover means 3b is bent in the vertical direction and moved as shown in FIG. The size in the X-axis direction is reduced by the amount of movement of the frame H, and the cover means 3a on the front side is extended to increase the size in the X-axis direction by the amount of movement of the moving frame H. Further, when the moving frame H moves along the rails R1 and R2 to the front side in the X-axis direction (downward in FIG. 1), the front-side cover means 3a moves by bending up and down as shown in FIG. The size in the X-axis direction is reduced by the amount of movement of the frame H, and the cover means 3b on the back side is extended to increase the size in the X-axis direction by the amount of movement of the moving frame H.

  Accordingly, the front side and the back side cover means (3a, 3b) can be bent or expanded following the movement of the machining means 2 in the X-axis direction to form a closed space. The cover means (3a, 3b) is made of a general-purpose vinyl sheet. However, the cover means (3a, 3b) is a flexible member that can be bent or extended in accordance with the movement of the processing means 2 in the X-axis direction. It may be made of other materials as long as it can be shielded.

  A plurality of wires W for holding the cover means (3a, 3b) are attached to the cover means (3a, 3b) according to the present embodiment at predetermined positions above the placement means 1. These wires W extend in the width direction of the cover means (3a, 3b) and are attached to each other at equal intervals. As shown in FIGS. 16 and 17, a predetermined tension is applied by a spring (not shown). It is supported by the support means T in the applied state. With this wire W, it is possible to prevent the cover means (3a, 3b) from drooping into the closed space.

  The suction unit f generates the negative pressure at a portion where the edge of the cover unit (3a, 3b) and the upper part of the wall (side wall portions F1, F2) overlap, thereby covering the cover unit (3a, 3b). As shown in FIGS. 12 to 17, the edge portion is composed of a hollow long member in which a plurality of suction ports α are formed along the longitudinal direction. Specifically, as shown in FIGS. 11 and 12, the suction means f includes a position overlapping one edge of the cover means (3a, 3b) at the upper part of the side wall part F1, and the side wall part F2. The upper end of the cover means (3a, 3b) is disposed at a position overlapping with the other edge of the cover means (3a, 3b), and the base end is connected to a negative pressure generating means P1 such as a blower as shown in FIG. It is connected to the pipe 4 via the connection part G.

  When the negative pressure generating means P1 is driven, a negative pressure is generated in the internal space S of the suction means f via the pipe 4 and the connection part G, and the edge of the cover means (3a, 3b) is formed at the suction port α. It is configured to be in close contact with the close contact surface fa that is the surface on which the suction port α is formed. Thereby, the edge when the cover means (3a, 3b) is in the extended state (the cover means 3a in the state shown in FIG. 11) and when it is bent (the cover means 3b in the state shown in the same figure). The edge portions can be reliably sucked and brought into close contact with the contact surface fa of the suction means f. In particular, even when the cover means (3a, 3b) is bent in the vertical direction (cover means 3b in the state shown in the figure), as shown in FIGS. Thus, it is possible to reliably prevent a gap from being generated because the contact can be made to be in close contact with the contact surface fa of the suction means f.

  The moving frame cover means (8a, 8b) is composed of a sheet-like flexible member (for example, a general-purpose vinyl sheet). As shown in FIG. 21, the opening (the processing means 2 is located) of the moving frame H. It is attached to an opening other than the portion to be closed) and can be bent or expanded following the movement of the processing means 2 in the Y-axis direction to form a closed space. In the present embodiment, the moving frame cover means 8a having one end fixed to the left end in FIG. 21 at the opening of the moving frame H and the other end fixed to the winding means 9a, and one end being the opening of the moving frame H. The moving frame cover means 8b is fixed to the right end of the figure and the other end is fixed to the winding means 9b.

  The winding means 9a and 9b are attached to the processing means 2 and interlocked with the movement of the processing means 2 in the Y direction, and are capable of winding or unwinding the moving frame cover means (8a and 8b). . When the processing means 2 moves to the left side in the figure in the Y-axis direction within the moving frame H, the moving frame cover means 8a is wound up by the winding means 9a by the amount of movement of the processing means 2, and Y While the axial dimension is reduced, the moving frame cover means 8b is extended by the winding means 9a by the amount of movement of the processing means 2 to increase the dimension in the Y-axis direction. Further, when the processing means 2 moves to the right in the figure in the Y-axis direction within the moving frame H, the moving frame cover means 8b is wound up by the winding means 9a by the amount of movement of the processing means 2, and Y While the axial dimension is reduced, the moving frame cover means 8a is extended by the winding means 9a by the amount of movement of the processing means 2 to increase the dimension in the Y-axis direction.

  The moving frame suction means g generates the negative pressure at a portion where the edge of the moving frame cover means (8a, 8b) and the upper part of the moving frame H overlap, thereby moving the moving frame cover means (8a, 8b). As shown in FIG. 20, the edge portion 8b) is formed of a hollow long member in which a plurality of suction ports β are formed along the longitudinal direction. Specifically, the moving frame suction means g includes a position overlapping one edge of the moving frame cover means (8a, 8b) at the opening of the moving frame H, and a movement at the opening of the moving frame H. Each of the frame cover means (8a, 8b) is disposed at a position overlapping the other edge, and is connected to a negative pressure generating means P3 such as a blower.

  When the negative pressure generating means P3 is driven, negative pressure is generated in the internal space of the moving frame suction means g, and the edge of the moving frame cover means (8a, 8b) is sucked into the suction port β. It is comprised so that it may closely_contact | adhere to the contact | adherence surface ga which is a surface in which the suction port (beta) was formed. Thus, the edge of the moving frame cover means (8a, 8b) wound by the winding means (9a, 9b) and the moving frame cover means fed out by the winding means (9a, 9b) The edges of (8a, 8b) can be reliably sucked and brought into close contact with the contact surface ga of the moving frame suction means g. The moving frame cover means (8a, 8b) is made of a general-purpose vinyl sheet, but is a flexible member that can be wound or unwound according to the movement of the processing means 2 in the Y-axis direction. It may be made of other materials as long as it can shield cutting chips and the like.

  Furthermore, the cutting apparatus according to the present embodiment includes an air injection unit (first unit) that can scatter the cutting waste on the mounting unit 1 generated by the cutting of the processing unit 2 by injecting air in the closed space. Formed at a position between the air injection means 6 and the second air injection means 7) and the wall portions (side wall portions F1 and F2, front wall portion F3 and back wall portion F4) around the side of the mounting means 1. And a cutting waste receiving portion 5 that can receive cutting waste scattered by the air injection by the air injection means (first air injection means 6 and second air injection means 7).

  A plurality of (two in the present embodiment) first air injection means 6 are attached to the lower part of the moving frame H. As shown in FIGS. 5 and 6, each of the injection holes 6a for injecting air is provided. It is configured. That is, since the first air injection means 6 is attached to the moving frame H, the first air injection means 6 follows only the movement of the machining means 2 (moving frame H) in the X-axis direction and injects air during the movement process in the X-axis direction. Thus, the cutting waste on the mounting surface 1a in the mounting means 1 can be scattered around.

  5-7, the 2nd air injection means 7 is attached to the lower part of the process means 2, and has the injection port 7a for injecting air, and is comprised. That is, since the second air injection means 7 is attached to the processing means 2, it follows the movement of the processing means 2 in the X-axis direction and the Y-axis direction, and the air is moved during the movement process in the X-axis direction and the Y-axis direction. The cutting waste on the mounting surface 1a in the mounting means 1 can be scattered around by spraying the nozzle. The injection port 7a of the second air injection means 7 is swingable so as to always face the traveling direction when the processing means 2 moves in the Y-axis direction.

  As shown in FIGS. 8 and 9, two cutting waste receiving portions 5 are provided at positions between the placing means 1 and the side wall portions F1 and F2, respectively, and between the placing means 1 and the front wall portion F3. It consists of two concave portions formed at two positions and two positions between the mounting means 1 and the back wall portion F4, and a metal mesh C is attached above them. Further, as shown in FIGS. 4 to 6, a plurality of cutting waste receiving portions 5 are disposed at positions lower than the placement surface 1 a of the placing means 1, and the peripheral edge of the cutting waste receiving portion 5 is An inclined surface A is formed. Thereby, the cutting waste scattered by the first air injection means 6 and the second air injection means 7 slides on the gradient surface A and easily enters the cutting waste receiving part 5.

  Here, as shown in FIG. 10, the cutting waste receiving portion 5 of the present embodiment is connected to negative pressure generating means P2 such as a dust collector via a pipe, and generates negative pressure to suck cutting waste. It is configured so that it can be discharged outside the closed space. Thereby, the cutting waste scattered from the mounting surface 1a by the first air injection means 6 and the second air injection means 7 is sucked into the cutting waste receiving part 5 by the negative pressure generated by the negative pressure generation means P2. Then, it is forcibly discharged outside from the closed space. Therefore, the cutting waste and the like scattered by the first air injection means 6 and the second air injection means 7 and floating in the closed space can be discharged to the outside of the closed space in a short time.

  Thus, in this embodiment, when a predetermined operation means (not shown) is operated when cutting by the processing means 2 is not performed, a cutting waste removing process is started, and the processing means 2 and the moving frame H are moved. Move in the X-axis direction and the Y-axis direction. At this time, air is injected from the injection ports 6a and 7a of the first air injection means 6 and the second air injection means 7, and the negative pressure generating means P2 is driven to cut the cutting waste scattered by the injection into the cutting waste receiving portion. Suction up to 5 and discharge to the outside. When the cutting waste removal process is completed, the processing means 2 and the moving frame H return to the initial positions and wait for the next cutting process.

  According to the above-described embodiment, the negative pressure is applied at the portion where the edge of the cover means (3a, 3b) and the upper portion of the wall (side wall portions F1, F2, front wall portion F3, and rear wall portion F4) overlap. Since the suction means f which can suck and adhere the edge of the cover means (3a, 3b) by generating the cover means (3a, 3b) and the wall (side wall portions F1, F2, front wall) It is possible to prevent a gap from being generated between the portion F3 and the rear wall portion F4), and cover means (3a, 3b) and wall portions (side wall portions F1, F2, front wall portion F3, and rear wall). The degree of sealing of the closed space by the part F4) can be further improved.

  In addition, the processing means 2 according to the present embodiment includes an X-axis direction and a Y-axis direction that are parallel to and perpendicular to the placement surface 1a of the placement means 1, and a Z that is perpendicular to the placement surface 1a. The cover means (3a, 3b) is made of a sheet-like flexible member and is bent or stretched following the movement of the processing means 2 in the X-axis direction so as to close the closed space. Therefore, even if the processing means 2 moves in the X-axis direction and the cover means (3a, 3b) is bent, the bent portion can be sucked and brought into close contact with the suction means f. It is possible to reliably prevent a gap from being generated between the means (3a, 3b) and the wall portions (the side wall portions F1, F2, the front wall portion F3, and the back wall portion F4).

  Further, the cover means (3a, 3b) according to the present embodiment is provided with a wire W for holding the cover means (3a, 3b) at a predetermined position above the placing means 1, so that the cover means (3a 3b) can be prevented from sagging from a predetermined position. Depending on the size and material of the cover means (3a, 3b), the wire W may be abolished and taken up or taken out by the take-up means like the moving frame cover means (8a, 8b).

  Furthermore, according to the present embodiment, the processing means 2 is attached to the moving frame H that can move the processing means 2 in the X-axis direction and the Y-axis direction, and the processing means 2 is attached to the moving frame H. Since the moving frame cover means (8a, 8b) that can be bent or stretched to follow the movement in the Y-axis direction 2 to form a closed space is provided, the sealing degree of the closed space can be further improved.

  Further, according to the present embodiment, the moving frame cover means (8a) is generated by generating a negative pressure at a portion where the edge of the moving frame cover means (8a, 8b) and the upper portion of the moving frame H overlap. , 8b) is provided with the moving frame suction means g capable of sucking and adhering the edges thereof to prevent a gap from being generated between the moving frame cover means (8a, 8b) and the moving frame H. It is possible to further improve the sealing degree of the closed space by the cover means (3a, 3b) and the wall portions (side wall portions F1, F2, front wall portion F3 and back wall portion F4).

  In addition, according to the above-described embodiment, the air injection means (first air injection means) capable of scattering the cutting waste on the mounting means 1 generated by the cutting of the processing means 2 by injecting air in the closed space. 6, the second air ejecting means 7) and the wall portion (side wall portions F 1, F 2, front wall portion F 3 and back wall portion F 4) around the side of the placing means 1, Since it has the cutting waste receiving portion 5 that can receive the cutting waste scattered by the injection of air by the injection means (first air injection means 6, second air injection means 7), the wall (side wall portions F1, F2, Cutting processing by the processing means 2 can be performed in a closed space formed by the front wall portion F3 and the back wall portion F4) and the cover means (3a, 3b), and the cutting waste generated by the cutting processing can be removed. It can be done easily.

  Moreover, since the cutting waste receiving part 5 which concerns on this embodiment can generate | occur | produce a negative pressure and can attract | suck cutting waste and discharge | emit it outside the closed space, it is an air injection means (the 1st air injection means 6, 2nd air). The cutting waste scattered in the closed space by the injection of air by the injection means 7) can be quickly and reliably received by the cutting waste receiving portion 5, and can be discharged to the outside as it is. Furthermore, since a plurality of cutting waste receiving portions according to the present embodiment are disposed at a position lower than the placement surface 1a of the placement means 1, air injection means (first air injection means 6, second air injection means 7). The cutting waste scattered in the closed space can be more reliably received by the air injection.

  Furthermore, the processing means 2 according to the present embodiment includes an X axis and a Y axis that are parallel to and perpendicular to the placement surface 1a of the placement means 1, and a Z axis that is perpendicular to the placement surface 1a. The air jetting means is capable of moving in the direction, and the air jetting means includes first air jetting means 6 that follows only movement of the machining means 2 in the X-axis direction, and second air that follows the X axis and Y axis of the machining means 2. Since it has the injection means 7, the cutting waste on the mounting means 1 can be reliably scattered and received by the cutting waste receiving portion 5.

  Although the present embodiment has been described above, the present invention is not limited to this, and for example, the air injection means (the first air injection means 6 and the second air injection means 7) and the cutting waste receiving portion 5 are not provided. The moving frame cover means (8a, 8b) and the moving frame suction means g may not be provided. Further, the machining means 2 according to the present embodiment is supposed to be cut in the X-axis direction, the Y-axis direction, and the Z-axis direction, but can be moved only in one or two directions. It may be anything.

  If the cutting device is equipped with suction means that can suck and adhere the edge of the cover means by generating a negative pressure at the portion where the edge of the cover means and the upper part of the wall overlap, You may apply to the thing from which a shape differs, or the thing to which the other function was added.

DESCRIPTION OF SYMBOLS 1 Mounting means 1a Mounting surface 2 Processing means 3a, 3b Cover means 4 Piping 5 Cutting waste receiving part 6 First air injection means 7 Second air injection means 8a, 8b Moving frame cover means 9a, 9b Winding means H Moving frame f Suction means g Moving frame suction means

Claims (5)

A mounting means having a mounting surface on which a workpiece can be mounted;
Processing means capable of cutting the workpiece placed on the placement surface of the placement means with a desired cutting tool;
A wall portion disposed around the side of the placing means;
Cover means arranged to overlap with the upper portion of the wall portion, and covering the upper portion of the placing means to form a closed space with the wall portion;
A cutting apparatus capable of performing cutting by the processing means in the closed space formed by the wall portion and the cover means,
Cutting comprising: suction means capable of sucking and adhering the edge of the cover means by generating a negative pressure at a portion where the edge of the cover means and the upper part of the wall overlap. Processing equipment.   The processing means is movable in an X-axis direction and a Y-axis direction that are parallel to and perpendicular to the placement surface of the placement means, and a Z-axis direction that is perpendicular to the placement surface. The cover means is made of a sheet-like flexible member, and can be bent or expanded following the movement of the processing means in the X-axis direction to form the closed space. Cutting equipment.   The cutting apparatus according to claim 2, wherein a wire for holding the cover means is attached to the cover means at a predetermined position above the placing means.   The processing means is attached and has a moving frame capable of moving the processing means in the X-axis direction and the Y-axis direction, and is attached to the moving frame and bent following the movement of the processing means in the Y-axis direction. 4. The cutting apparatus according to claim 2, further comprising moving frame cover means that can be extended to form the closed space.   Moving frame suction means capable of sucking and adhering the edge of the moving frame cover means by generating a negative pressure at a portion where the edge of the moving frame cover means overlaps with the upper part of the moving frame. The cutting apparatus according to claim 4, comprising:

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