JPH0740062U - Plate cutting machine - Google Patents

Abstract

(57) [Abstract] [Purpose] To provide a plate material cutting machine capable of easily cutting a plate material such as a decorative plate obliquely, and particularly forming a character product by a simple operation, and forming a beautiful appearance of the character product. . [Structure] The plate material cutting machine 1 includes a rail part 3 extending in the longitudinal direction of the plate material mounting part 2 on a plastic plate material mounting part 2.
And a plate material fixing portion 4 arranged in parallel to the rail portion 3 between the cut end portion 2a of the plate material mounting portion 2 and the rail portion 3, and fixing the plate material fixing portion 4 arranged on the left and right of the rail portion 3. And the first and second lock portions 5 and 6 for releasing the lock are formed. A sliding portion 8 having a sander 7 is slidably attached to the rail portion 3 along the rail portion 3, and a grindstone 19 of the sander 7 forms an angle of 45 ° with respect to the plate material mounting portion 2. It is installed at an angle.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a plate material cutting machine capable of obliquely cutting a plate material from the plane of the plate material.

[0002]

[Prior art]

 BACKGROUND ART Conventionally, as a plate-shaped building material, a building material (decorative board) formed by coating a surface of a substrate such as a non-woven fabric with a synthetic resin containing natural stone crushed particles or a colored aggregate is known. This type of decorative board has many advantages such as a beautiful appearance and excellent durability against wind and rain, and therefore it is generally used for the outer walls of buildings. This veneer is cut into a certain size at the factory before shipment, and then further cut at the construction site to fit the actual use position of the building.

When the decorative plate is used as a so-called accessory, for example, at a corner of a building, as shown in FIG. 6, a cut is made in the decorative plate P1 and a right angle is formed at the cut. It was folded into a desired shape. However, the corners of the decorative plate P1 are streak-shaped recesses P2 that continue long in the vertical direction, which is not desirable in terms of appearance and durability, and therefore, the recesses P2 are usually coated with a coating material. Was there. That is, a paste-like coating material made of the same material as the decorative board P1, for example, a coating material made of synthetic resin containing natural stone crushed particles or colored aggregate has been filled.

[0004]

[Problems to be solved by the device]

 However, there are various problems in folding the decorative board and forming the accessory in this way. In other words, it is not easy to bend a decorative plate straight and clean at the work site, and even a skilled worker often fails. Also, the work of filling the coating material into the folded part of the decorative plate is very time-consuming and there is a problem in terms of work efficiency. Moreover, it is not easy to fill the coating material so as not to spoil the appearance, and the unevenness in the appearance makes the appearance unattractive.

The present invention has been made in order to solve the above problems, and can easily cut a plate material such as a decorative plate diagonally to form an accessory in particular by a simple operation, and further, the appearance of the accessory. It is an object of the present invention to provide a plate material cutting machine capable of beautifully forming.

[0006]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, the invention of claim 1 is a plate material mounting part for mounting a plate material, a fixing part for fixing the plate material mounted on the plate material mounting part, and the plate material mounting part. A rail portion arranged along the cutting path of the plate material, a sliding portion slidably mounted on the rail portion, and a processing portion mounted on the sliding portion for processing the plate material. In addition, the processing unit is provided with a substantially disk-shaped cutting member that is attached to the plate member placed on the plate member placing unit at an angle with respect to the plate member and cuts the plate member by its own rotation. The main point is a plate cutting machine.

The invention of claim 2 provides the plate material cutting machine according to claim 1, characterized in that the processing part is a grinder or a sander that can be attached to and detached from the sliding part. The invention of claim 3 is characterized in that the plate to be cut is a decorative plate having a coating film on the surface of which natural stone crushed particles or colored aggregate is hardened with a synthetic resin. The feature is a plate cutting machine.

Here, as the cutting member, for example, a grindstone or a polishing cloth material which is detachably attached to a grinder or a sander can be used. As the type of the grindstone, a blade such as a metal bond in which the abrasive grains are fixed by a metal or a resin bond in which the abrasive grains are fixed by a resin can be adopted. The types of the abrasive grains include diamond, silicon carbide (SiC), and boron nitride ( BN), alumina corundum, cermet, etc. can be adopted.

Further, as the plate material to be cut, for example, a decorative plate used on the surface of a building can be mentioned, and among them, the decorative plate used as an accessory is preferable. As this decorative plate, one formed by applying natural stone crushed particles or a synthetic resin containing colored aggregate to the surface of the base material can be adopted. As the base material, for example, non-woven fabric, metal plate, foam concrete plate, gypsum plate, plastic plate, cloth, etc. can be used. As the synthetic resin containing natural stone crushed particles or colored aggregate, natural stone crushed particles or colored aggregate can be used. Various kinds of synthetic resin (for example, acrylic resin) to which a material including an appropriate aggregate is added can be used.

Further, as the plate material to be cut, for example, imitation tile boards and stone surfaces described in JP-A-59-106660, JP-A-3-230944, JP-A-4-85447, etc. Various soft and hard plate materials (including sheets) such as decorative sheets and facing materials can be used.

[0011]

[Action]

 In the plate material cutting machine of the present invention, the sliding part having the processing part is slidably attached to the rail part, and the cutting member such as a grindstone provided in the processing part is mounted on the plate material mounting device. It is attached so as to incline with respect to the plate placed on the section. Therefore, if the sliding part is gradually moved on the rail part while rotating the cutting member of the processing part with the plate material placed and fixed on the plate material placement part, the sliding part moves along with the movement of the sliding part. , It is possible to cut the plate material so that it is inclined from the plane.

In particular, when the processing part is a grinder or a sander that can be attached to and detached from the sliding part, a conventional grinder or sander can be fixed to the sliding part and used. Also, if the plate material to be cut is a decorative plate having a coating film of crushed natural stone or colored aggregate hardened with a synthetic resin on the surface, it took a lot of time to process the accessory. In the invention, it is sufficient to simply cut the decorative plate diagonally, which simplifies the processing of the accessory.

[0013]

【Example】

 In order to further clarify the configuration and effects of the present invention described above, a preferred embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view showing an overall configuration of a plate material cutting machine of an embodiment, and FIGS. 2 to 4 are enlarged perspective views showing a main part thereof.

As shown in FIG. 1, a plate material cutting machine 1 of the present embodiment comprises a plate material mounting portion 2 (1250 mm length × 330 mm width × 20 mm height) made of plastic made of vinyl chloride resin, A rail part 3 extending in the longitudinal direction of the placing part 2, a plate material fixing part 4 arranged in parallel to the rail part 3, and a rail part 3 arranged on the left and right of the rail part 3 for fixing and releasing the plate material fixing part 4. , Second lock portions 5 and 6 are formed, and a sliding portion 8 having a sander (processing portion) 7 is slidably attached to the rail portion 3 along the rail portion 3. It is attached.

Each configuration will be described in detail below. A long brass protective metal plate 11 (920 mm in length × 110 mm in width × 2 mm in height) is attached to the surface of the plate material mounting portion 2 along the cut end portion 2a. The protective metal plate 11 is a member for preventing the plastic plate material mounting portion 2 from being damaged when the plate material 12 (see FIG. 2) which is a decorative plate is cut, so that it can be replaced. Good. A handle 2b and a square plate-shaped substrate 2c are attached to both ends of the plate material mounting portion 2 in the longitudinal direction.

The rail portion 3 is a few centimeters above the plate material mounting portion 2 and is attached to the plate material mounting portion 2 at both ends. As shown in FIG. 2, the rail portion 3 is formed by attaching a long guide portion 3b having a square cross section to the upper surface of a support member 3a having a rectangular cross section. The moving part 8 is slidably mounted.

The plate member fixing portion 4 is a long member that fixes the decorative plate 12 and has an L-shaped cross section, and is arranged with the L-shaped opening side facing down. Further, the plate material fixing portion 4 is rotatable by about 90 ° in the directions of arrows A and B, and by its rotation, the decorative plate 12 arranged on the plate material mounting portion 2 is pressed and fixed from above. As possible, they are arranged at a slight distance from the surface of the plate material mounting portion 2.

Further, as shown in FIG. 1, on both sides of the plate material fixing portion 4, the plate material fixing portion 4 itself is pushed by the rods 5a and 6a of the first and second lock portions 5 and 6, respectively. The first and second locking portions 4a and 4b are provided so as to project upward so as to rotate and press and fix.

As shown in FIG. 4, the first lock portion 5 is attached to a base 5b on the substrate 2c and has a tubular portion 5c into which the rod 5a is fitted and inserted, and a lever 5d for moving the rod 5a. It is composed of a link mechanism 5e that links the rod 5a and the lever 5d, and a rod 5a that is moved by the link mechanism 5e in the direction of the cut end 2a (direction of arrow C) and in the opposite direction (direction of arrow D). The link mechanism 5e is provided with a pair of left and right plate members 5f which connect the lever 5d in a tiltable manner at the upper end of the base 5b, and is pivotally supported by the plate member 5f and is also pivotally supported by the rod 5a. It is composed of a substantially V-shaped plate material 5g.

Therefore, when the lever 5d is tilted in the direction of arrow E, the rod 5a is pushed out in the direction of arrow C via the link mechanism 5e, so that the tip of the rod 5a presses the locking portion 4a and the plate member fixing portion 4 Rotate the whole. As a result, the plate member fixing portion 4 presses and fixes the decorative plate 12 from above. On the contrary, when the lever 5 is tilted in the direction of arrow F, the rod 5a is returned in the direction of arrow D, so that the pressing force on the decorative plate 12 is relaxed.

As shown in FIG. 1, the second lock portion 6 is composed of a base 6b, a tubular portion 6c, a lever 6d, and a link mechanism 6e, like the first lock portion 5, The difference is that a U-shaped locking end 6h is provided at the tip of the rod 6a. It should be noted that both the second 2nd lock portion 6 and the first lock portion 5 are fixed on the substrate 2c arranged on the plate material mounting portion 2.

Therefore, in the second lock portion 6, as shown in FIG. 4, when the lever 6d is tilted in the arrow G direction, the rod 6a is pushed out in the arrow C direction via the link mechanism 6e. The inside of the toe portion 6h presses the locking portion 4b to rotate the plate material fixing portion 4. As a result, the plate member fixing portion 4 press-fixes the decorative plate 12 from above. Conversely, when the lever 6a is tilted in the direction of arrow H, the rod 6a is returned in the direction of arrow D, so that the tip end side of the locking end portion 6h pushes back the locking portion 4b, and the plate material fixing portion 4 is moved in the reverse direction. Rotate to. As a result, the pressing and fixing of the decorative plate 12 by the plate member fixing portion 4 is released.

As shown in FIG. 2, the sliding portion 8 is slidably attached to the guide portion 3 b of the rail portion 3 and is slidably attached to the sliding body 13. It is composed of a substantially rectangular parallelepiped sander fixing portion 14 and the aforementioned sander 7 which is fitted and fixed in the sander fixing portion 14.

Of these, the sliding body 13 has an outer shape of a substantially triangular prism, and a gripping portion 13a, which is formed in the cross-sectional shape of the guide portion 3b and holds the guide portion 3b, is formed in the lower portion of the sliding body 13. The inclined surface of the sliding body 13 is provided with an inclined plate 13b which is inclined at an angle of about 45 ° on the side of the cut end 2a. The gripping part 13a has a convex inner surface on both left and right sides of the inner peripheral surface that contacts the guide part 3b. Linear bearings (the bearings move in the advancing direction) are provided at four corners along the advancing direction. It is arranged. A rod 13c is provided on the upper end of the sliding body 13 so that the sliding portion 8 can be easily moved.

Then, the sander fixing portion 14 is attached to the inclined plate 13b, and the sander fixing portion 14 is vertically separable. At the center of the sander fixing portion 14, there is provided a hole portion 15 formed in a shape capable of fixing the sander 7 from both sides (up and down direction). This hole portion 15 itself is 45 ° with respect to the plate mounting plate 2. Is inclined at an angle of. When attaching and detaching the sander 7, it is possible to remove the upper portion 7a of the sander fixing portion 7 by rotating the four screws 16 on the upper portion 7a of the sander fixing portion 7. The screw 17 at the center of the upper portion 7a of the sander fixing portion 7 is a fixing screw for fixing the sander 7 mounted in the hole 15 so as not to move.

Further, as shown in FIG. 4, a disc-shaped grindstone 19 is attached to the tip of the sander 7, so that the grindstone 19 is inclined at an angle of 45 ° with respect to the plate material mounting portion 2. Will be doing. The type of the grindstone 19 is not particularly limited as long as the decorative plate 12 can be cut. For example, a grindstone 19 called a resin bond using 100 mm diameter x 3 mm thick alumina corundum abrasive grains is adopted. it can. The grindstone 19 projects about 1.5 cm from the cut end 2a of the plate material mounting portion 2 and is arranged at a slight distance (about 0.5 mm) from the cut end 2a.

Next, the operation of the plate material cutting machine 1 having the above-described configuration will be described. Here, as the decorative plate 12 to be cut, for example, a decorative plate 12 in which a surface of a base material such as a non-woven fabric is coated with a synthetic resin containing natural crushed granules or colored aggregates is used, and processing is performed when the decorative plate 12 is used as an accessory. .

First, in order to mount the decorative plate 12 on the plate material cutting machine 1, as shown in FIG. 1, the levers 5d and 6d of the first lock part 5 and the second lock part 6 are moved in the directions of arrows F and H, respectively. And plate member fixing portion 4 is rotated by 90 ° in the direction of arrow B to open a gap between plate material mounting portion 2 and plate material fixing portion 4.

Next, the decorative plate 12 to be cut is inserted into this gap, and the cut portion is arranged so as to project outside the cut end 2 a of the plate material mounting portion 2. Next, the levers 5d and 6d of the first lock portion 5 and the second lock portion 6 are tilted in the opposite directions E and G, and the plate member fixing portion 4 is rotated 90 ° in the direction of arrow A to mount the plate member. The decorative plate 12 is sandwiched between the placing portion 2 and the plate material fixing portion 4 and fixed by pressing.

Next, as shown in FIG. 2, the power switch of the sander 7 is turned on to rotate the grindstone 19, and in the state where the grindstone 19 is rotated, that is, the decorative plate 12 and the grindstone 19 are 45 When the sliding part 8 to which the sander 7 is attached is manually moved in the direction of the arrow I while keeping the angle of °, the decorative plate 12 is cut at an angle of 45 ° from the plane along with the movement. You can do it.

As described above, according to the present invention, the sander 7 having the grindstone 19 arranged at an angle of 45 ° with respect to the plane of the decorative plate 12 is slid along the rail portion 3 and the sander 7 shown in FIG. As shown, the veneer 12 can be suitably and easily cut from its plane at an angle of 45 °. Therefore, by using the decorative plate 12 whose ends are cut at an angle of 45 ° in this way, it is possible to easily form an accessory used at a corner of a building at a work site. .

Moreover, since the cut surface of the decorative plate 12 cut by the grindstone 19 is straight and the surface is smooth, not only the appearance of the building is improved, but also rain and the like are less likely to intrude through the gap, and the durability is improved. There is an advantage that the property improves. Further, there is also an effect that the work of filling with the coating material in the conventional corner portion is reduced and can be omitted in some cases.

Although the embodiments of the present invention have been described above, the present invention is not limited to these embodiments and can be implemented in various modes without departing from the gist of the present invention. For example, the plate material cutting machine 1 of the present embodiment is applicable not only to the decorative plate 12 in which the surface of the substrate such as the non-woven fabric is coated with synthetic resin containing natural stone crushed particles or colored aggregates, but also ordinary wood and plywood. Needless to say, it can be used for cutting stones, plates made of synthetic resin, etc.

Further, the inclination angle of the grindstone 19 with respect to the plate mounting plate 2 is not limited to 45 ° and can be set according to the required inclination angle of the cut surface of the plate.

[0035]

[Effect of device]

 As described in detail above, the plate material cutting machine of the present invention is capable of rotating the slanted cutting member while sliding the sliding part having the processing part attached thereto while the plate material is placed on the plate material placing part. , The plate material can be easily cut so as to be inclined from the plane.

Particularly, when the processing part is a grinder or a sander that can be attached to and detached from the sliding part, a conventional grinder or sander can be fixed to the sliding part as it is and used, which is extremely convenient. is there. Also, if the plate material to be cut is a decorative plate having a coating film of natural stone crushed granules or colored aggregate hardened with a synthetic resin on the surface, it does not take time and labor to process the accessory as in the past. However, there is an advantage that the processing work at the work site is simplified.

[Brief description of drawings]

FIG. 1 is a perspective view showing an overall configuration of a plate cutting machine according to an embodiment.

FIG. 2 is an explanatory diagram showing a cutting state by a sander.

FIG. 3 is a perspective view showing a first lock portion.

FIG. 4 is an explanatory view showing a sliding portion from a cutting side.

FIG. 5 is a perspective view showing a cut surface of a decorative plate.

FIG. 6 is an explanatory diagram showing a conventional technique.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Plate cutting machine 2 ... Plate mounting part 3 ... Rail part 4 ... Plate fixing part 5 ... 1st locking part 6 ... 2nd
Lock part 7 ... Processing part (sander) 8 ... Sliding part 12 ... Plate material (decorative plate) 19 ... Whetstone

Claims (3)

[Scope of utility model registration request] 1. A plate material placing part for placing a plate material, a fixing part for fixing the plate material placed on the plate material placing part, and a plate material placing part arranged on the plate material placing part along a cutting path of the plate material. And a processing part that is mounted on the sliding part and that processes the plate material, and the processing part includes: A plate material cutting machine provided with a substantially disk-shaped cutting member which is attached to a plate material placed on a plate material placing portion at an angle and cuts the plate material by its own rotation. 2. The plate material cutting machine according to claim 1, wherein the processing portion is a grinder or a sander that can be attached to and detached from the sliding portion. 3. The plate material according to claim 1 or 2, wherein the plate material to be cut is a decorative board having a coating film obtained by hardening crushed natural stone or colored aggregate with a synthetic resin on the surface. Cutting machine.