JPH08174375A - Splash guard device for machine tool - Google Patents

Abstract

PURPOSE: To disassemble a splash guard device, placed on, for example, a bed, into three sections through a simple one-action means and perform assembly and to cope with different table lengths. CONSTITUTION: In a splash guard device 100 mounted on the bed B of a machine tool M, the splash guard device 100 is divided into a central cover part 11 with which the front side 10A of the central part of a table is covered; and left and right cover parts 12 and 13 with which the right and left flank sides of the table are covered. The right and left cover parts cope with a table length and are varied according to the table length, and both are easily coupled to the central cover part 11 through a highly airtight connection tool and fitted in and supported at a lock tool arranged on the bed B.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cover device for a machine tool, and in particular, it assembles a splash guard into three parts by a simple one-touch means so as to correspond to the entire length of a table to be replaced depending on the length of a work. It is related to what can be disassembled.

[0002]

2. Description of the Related Art Conventionally, splash guard devices for machine tools include a table-mounted type and a floor-mounted type that covers the outer periphery of the table. Whichever method is used, the front plate, left and right side plates, and the top plate, which form the splash guard device, are often configured as a box of a unitary product, and an opening / closing door is provided on the front or side of the box. . Then, the box of this integrated body is mounted on the table or placed on the floor while covering the outer periphery of the table. Further, when the machine tool is transported from the manufacturing plant to the user's production site, the splash guard device is separated from the machine tool and separately transported, and the splash guard device is assembled to the machine tool again at the user's production site. Further, the table of the machine tool is replaced with a table having a different total length corresponding to the length of the work.

[0003]

Since the splash guard device of the machine tool described above is constructed as a box-shaped one-piece product, it becomes a large and heavy item, and the installation work of the splash guard on the table cannot be performed by one person. Since the work of assembling to the machine tool is carried out by a plurality of people, it is troublesome and troublesome. In addition, when the machine tool is transported from the manufacturing plant to the user's production site, the splash guard device that is assembled must be separated from the machine tool and transported separately because the splash guard device is large. And the freight costs are soaring. Furthermore, the user is forced to reassemble the splash guard device on the machine tool at the production site, which makes the work on the production site immeasurable and requires a lot of preparation time before operation. is there. Further, when the table is replaced with a table having a different total length corresponding to the length of the work, one splash guard device cannot handle this.

In view of the problems of the above-mentioned conventional splash guard device for machine tools, the present invention uses a simple one-touch means for the splash guard so as to correspond to the entire length of the table to be replaced, particularly according to the length of the work. The purpose is to be able to assemble and disassemble into three parts.

[0005]

In order to achieve the above object, the present invention provides a splash guard device mounted on a bed of a machine tool according to claim 1, wherein a center cover portion covering a front side of a center of the table is provided. The table cover is divided into a left cover part and a right cover part that cover the left and right sides of the table, and these left and right cover parts are connected to the central cover part by a connector with good airtightness, and the table length is placed and replaced on the bed. It is a splash guard device for machine tools, characterized in that it is replaced with one having a width dimension corresponding to.

According to a second aspect of the present invention, in the connecting tool according to the first aspect, the connecting edges of the left cover portion and the right cover portion are covered and engaged with the connecting edge of the central cover portion from the upper side, and airtight and simple. This is a splash guard device for machine tools, which is characterized by being connected.

[0007]

According to the present invention, the central cover portion for covering the front side of the center of the table, the left cover portion and the right cover portion for covering the left and right side surfaces of the table are separately configured, and these cover portions are connected to each other. Envelope engagement is performed at the edge, and airtightness is achieved, and simple connection is performed by the connector. As a result, they can be connected or disassembled on the bed by one-touch means. Therefore, even one person can quickly install the splash guard on the machine tool, and the assembly and disassembly work on the machine tool at the manufacturing plant and the reassembly of the splash guard device on the machine tool at the user's production site. Work can be performed easily and efficiently. Furthermore, if you leave the center cover part and remove only the left cover part and the right cover part from the machine tool, it can be transported by a trailer, and the width dimension corresponding to various table lengths that can be placed and replaced on the bed. By replacing the left and right cover parts, one splash guard device can handle various table lengths.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The embodiments shown in the drawings will be described below. FIG. 1 is a perspective view of a splash guard device according to the present invention, and FIG. 2 is an exploded perspective view of the splash guard device according to the present invention. 3 is an exploded perspective view of a side cover according to the present invention, and FIG. 4 is a front sectional view of a machine tool including the narrow table according to the present invention. FIG. 5 is a front sectional view of a machine tool having a medium width table according to the present invention. Figure 6
FIG. 4 is a front sectional view of a machine tool provided with a wide table according to the present invention.

1 and 2, the splash guard device is a fully closed splash guard device 100 mounted on a bed B of a machine tool M. The fully closed splash guard device 100 covers a central cover portion 11 that covers the front surface side 10A of the central portion of the table 10 and rear surface covers 11C and 11D that covers the rear surface side of the table 10 and side surface sides 10B and 10C on the left and right sides of the table. It is divided into a left cover portion 12 and a right cover portion 13. The respective cover portions 11, 12 and 13 are connected on the bed B.

The fully closed splash guard device 100
Will be described in more detail. The central cover portion 11 is composed of fixed panels 11A and 11B arranged on the left and right of the front surface of the table to cover the front surface of the table, and a pair of doors 17 and 18 which can be opened and closed on the front surface. And a pair of doors 17,
Reference numeral 18 is engaged with a rail 19 bridged between the fixed panels 11A and 11B and a rail 20 bridged between the beams 14 and 15 installed from the rear cover 11C, 11D side to the front, and is manually operated. To open and close. As described above, the central cover portion 11 arranged in the central portion of the machine tool M has substantially the same dimensional relationship as the lateral width L of the machine tool M.

The left and right side surfaces 10B, 1 of the table
As shown in FIG. 3, the left cover part 12 and the right cover part 13 that cover 0C are composed of side panels 12A and 13A, front edge panels 12C and 13C, and rear edge panels 12B and 13B, and their respective connection edges 12D and 13D is combined and is integrally connected with a screw or the like. As shown in FIGS. 7 (a) and 7 (b), the left cover portion 12 and the right cover portion 13 have connecting edges 13E (12E) and 13E ′ (12E ′) on both end edges of the central cover portion 11. A connector 3 which is encased and engaged from the upper side with respect to the provided connection edge 11E or 11E '.
It is configured to 0. According to this connecting tool 30, FIG.
In (a), the connection edges 13E (1
2E) closely engages the gap S formed by the covering plate 13F with the connection edges 11E provided at both end edges of the central cover portion 11. Further, in FIG. 7B, the connection edges 13E ′ (12E ′) of the left and right cover portions 12 and 13 and the connection edge 11E ′ of the central cover portion 11 are bent in a corrugated shape and stacked like a roof tile of a house. It has a structure in which it is closely attached and has good airtightness even if splashed with a coolant or the like, and can be connected so as to be easily removable.

The left and right cover portions 12 and 13 are shown in FIGS.
As shown in FIG. 6, the widths K, K ', K "corresponding to the lengths N, N', N" of the tables 10, 10 ', 10 "placed and exchanged on the bed B are changed. In addition, the central cover portion 11 includes the tables 10,
Regardless of the change to the lengths N, N ', N "of 10', 10", it is limited to the one having substantially the same size as the lateral width L of the machine tool M. Then, the left and right cover portions 12, 1 having lateral widths K, K ', K "corresponding to the lengths N, N', N" of the tables 10, 10 ', 10 "placed and exchanged on the bed B, respectively.
Only 3 needs to be replaced.

Splash Guard Device 100 of the Present Invention
Is the central cover portion 11 that covers the front surface side 10A of the table center 10 as described above, and the left and right side surfaces 10B of the table.
The left cover part 12 and the right cover part 13 which cover 10C are divided and are attached as follows. First, the central cover portion 11 is the front side 10 of the table center 10.
It is attached to the front and back of bed B to cover A and the back side. Then, the left cover portion 12 and the right cover portion 13 are attached to the bed left and right side surface portions 1B and 1C so as to cover the left and right side surfaces 10B and 10C of the table. Further, on the left and right sides of the column 2, a back cover 11 for covering the back side of the table 10 is provided.
C and 11D are attached and have a function of covering the back side of the table 10.

Connecting and disassembling each of the cover portions 11, 12, and 13 on the bed is performed by connecting the central cover portion 10 and
A left cover portion 11 and a right cover portion 13 that cover the side surfaces on the left and right of the table are configured separately, and each of these cover portions 12 is formed.
, E, 13E, and the like are covered and engaged with the connection edges 11E provided at both end edges of the central cover portion 11 from above, so that they can be easily coupled with good airtightness. As a result, they can be connected or disassembled on the bed by one-touch means. Since the installation work of the splash guard device 100 on the machine tool M can be performed by one person, the assembling and disassembling work on the machine tool at the manufacturing plant and the re-installation of the splash guard device on the machine tool at the production site of the user can be performed. There is an effect that the assembling work can be performed easily and efficiently. And
It can be carried by a trailer easily and at low cost without having to disassemble all of the splat guard.

Further, when replacing the table placed on the bed B, each table 10, 10 ', 10 "
When replacing, the left and right cover parts 12, 13 having lateral widths K, K ', K "corresponding to the table lengths N, N', N"
By exchanging and with respect to the central cover portion 11, all the exchanging work is completed.

The present invention is not limited to the above-described embodiments, and it is possible to change the design in details within the scope of the invention. For example, although each of the covers 12 and 13 is divided into three parts, it may be formed as a completely integrated body, or may be of a type mounted on a table or a floor-standing type.

[0017]

According to the first aspect of the present invention, since the central cover portion that covers the front surface side of the center of the table and the left cover portion and the right cover portion that covers the side surfaces on the left and right sides of the table are configured separately, each of these covers. Assembling and disassembling parts on the bed is simple. Since the installation work of the splash guard on the machine tool can be done by one person, the work of assembling and disassembling the machine tool at the manufacturing plant and the work of reassembling the splash guard device to the machine tool at the user's production site can be performed. However, there is an effect that it can be carried out easily and efficiently. Furthermore, when the left cover part and the right cover part are separated from the machine tool, the splash guard device is only the center cover part and the width dimension is the same as the machine tool width. It can contribute to reduction of separation work and transportation cost. Further, by replacing the left and right cover portions having lateral widths corresponding to various table lengths to be placed and exchanged on the bed, there is an effect that one splash guard device can cope with various table lengths.

According to a second aspect of the present invention, in addition to the effect of the first aspect, a connector for covering and engaging the connection edges of the left cover part and the right cover part from above with respect to the connection edge of the central cover part. Therefore, the splash guard can be easily replaced with one touch.

[Brief description of drawings]

FIG. 1 is a perspective view of a splash guard device according to the present invention.

FIG. 2 is an exploded perspective view of the splash guard device according to the present invention.

FIG. 3 is an exploded perspective view of a side cover according to the present invention.

FIG. 4 is a front sectional view of a machine tool having a narrow table according to the present invention.

FIG. 5 is a front sectional view of a machine tool provided with a medium width table according to the present invention.

FIG. 6 is a front sectional view of a machine tool having a wide table according to the present invention.

FIG. 7 is an enlarged perspective view of each connector according to the present invention.

[Explanation of symbols]

M Machine tool B Bed 10, 10 ', 10 "Table 11 Center cover part 11A, 11B Fixed panel 11C, 11D Rear cover 12 Left cover part 13 Right cover part 11E, 12E, 13E Connection edge 11E', 12E ', 13E' Connection edge 30 Connection tool 17,18 Door L Width of machine tool 100 Splash guard device N, N ', N "Table length K, K', K" Width dimension

Claims (2)

[Claims] 1. A splash guard device mounted on a bed of a machine tool is divided into a central cover portion covering the front side of the center of the table, and a left cover portion and a right cover portion covering the left and right side surfaces of the table. The splash of the machine tool is characterized in that the left and right cover parts are connected to the central cover part by a highly airtight connector, and are replaced with those having a width dimension corresponding to the table length to be placed and replaced on the bed. Guard device. 2. The connecting tool according to claim 1, wherein the connecting edges of the left cover portion and the right cover portion are covered and engaged with the connecting edge of the central cover portion from the upper side, and are simply connected with good airtightness. Machine tool splash guard device.