JPH0655501A - Cutting device of panel - Google Patents

Abstract

PURPOSE:To make it possible to realize efficient and safe cutting of a panel to its desired width and to improve its productivity. CONSTITUTION:The cutting device concerned consists of a first and a second engaging plates 14 and 15 arranged crossing at right angles to a cutting line 3a on a table 3, along and above which a reciprocating cutter projects, and a first and a second stopper plates 12 and 13 mounted in line with each other parallel to the cutting line 3a so as to shift the cutter while rotating along the cutter line 3a under the condition that one longer side edge of a face plate W is abutted against the respective stopper plates 12 and 13 in order to cut the face plate W.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a panel cutting device for cutting a rectangular plate-shaped panel such as plywood into a predetermined width along one edge thereof.

[0002]

2. Description of the Related Art When a building is constructed by a building panel method such as a house, a partition wall and an outer wall are constructed by arranging and connecting a plurality of panel materials. The panel material is usually a rectangular shape in which face plates such as plywood are fixed to both sides of a plurality of core materials by means such as adhering or nailing, and the size is specified by the standard, but depending on the place to be built. , Requires narrow panel material. In this case, a face plate conforming to the standard is cut into a desired width to make a new panel material.

In order to cut the face plate as described above, a cutter device provided with a cutter such as a circular saw that reciprocates on a horizontal table is usually used, and the face plate having a cutting line on its surface is placed on the horizontal table for cutting. The cutter is moved along the line to cut.

[0004]

When cutting the face plate as described above, when cutting the line on the surface of the face plate or when placing the face plate on a horizontal table, the cutting line should be accurately moved in the moving direction of the cutter. There is a problem that it is inefficient, inferior in productivity, and dangerous, because it requires labor and labor such as adjustment, and many defective products are generated.

The present invention has been made in view of the above circumstances, and when cutting a panel such as the face plate, it can be efficiently and safely performed, and the productivity of the panel cutting apparatus can be improved. Is intended to provide.

[0006]

SUMMARY OF THE INVENTION The present invention has been made to achieve the above object, and as a first aspect, an apparatus for cutting a rectangular plate-shaped panel into a desired width along one edge thereof. There is a cutter made of a circular saw, which is provided so as to be able to move substantially horizontally to the base orthogonally to its own axis of rotation and is reciprocally moved by a drive mechanism, and is arranged above the cutter and is placed on the base. A table is provided on which a cutter line is formed, which is a gap that allows at least the peripheral edge, which is the tooth portion of the fixed and moving cutter, to project above the upper surface of the cutter, and the panel on which the panel is placed substantially horizontally, and which is attached to and detached from the table. A stopper plate that is mounted so as to be capable of being brought into contact with the one end edge of the panel placed on the table and that positions the panel with respect to the table, and that extends parallel to the cutter line.
It is arranged above the table and provided so as to be able to move up and down with respect to the base, and is moved up and down by an elevating mechanism,
A pressing member that presses and fixes the panel placed on the table to the table when descending, and the table has a plurality of stopper plate engaging portions according to an arbitrary cutting width of the panel. The stopper plate is provided with an engaged portion that is provided along the direction orthogonal to the cutter line and that engages with these stopper plate engaging portions and is positioned with respect to its own table. It has a feature.

According to a second aspect of the present invention, in the cutting device of the first aspect, the pressing member is disposed above the cutter line and extends along the cutter line. It is characterized in that it is configured so as to contact the panel while covering the protruding cutter.

According to a third aspect of the present invention, in the cutting device of the second aspect, a dust suction device is connected to both ends of the pressing member via ducts.

[0009]

According to the panel cutting apparatus of the present invention, the engaged portion of the stopper plate is engaged with an arbitrary position of the stopper plate engaging portion according to the width of the panel to be obtained, and then the panel is attached to the stopper plate. When the panel is fixed to the table by a pressing member and then moved while operating the cutter, the cutting line on the panel is cut, and the width between the cutting line and the stopper plate, that is, the desired width is set. Get the panel with. By appropriately selecting the engaging position of the stopper plate with respect to the stopper plate engaging portion, panels having various widths can be obtained arbitrarily.

In the manual work of the worker, once the engaging plate stopper plate is engaged, thereafter, most of the panel is placed on and taken out from the table, and when actually cutting the panel, the worker directly touches the panel. No need for labor. Therefore, the proportion of defective products is extremely reduced, the efficiency and productivity are improved, and the panel can be cut safely.

If the pressing member is configured to extend along the cutter line and cover the cutter protruding from the cutter line to the upper surface of the table in the lowered state so as to contact the panel, the cutter and the panel are cut at the time of cutting. Since the part is covered with the pressing member, the safety is further improved, and also the function of preventing scattering of cutting chips generated at the time of cutting the panel is combined.

If a dust suction device is connected to both ends of the pressing member via ducts, the surroundings of the device can be prevented from being contaminated by cutting chips and the working environment can be kept clean.

[0013]

1 and 2 are a plan view and a front view, respectively, of a panel cutting apparatus 1 according to an embodiment of the present invention. The cutting device 1 is a device that cuts a rectangular plate-shaped face plate (panel) W, which is a work, into a predetermined width along one edge thereof.

1 and 2, reference numeral 2 is a base of the cutting device 1, and a horizontal table 3 is fixed to the upper surface of the base 2. The side of the base 2 is a cover plate 2
It is covered with a, and the cutter 4 shown in FIGS. 3 and 4 is arranged inside thereof.

The cutter 4 is a general circular saw and is rotated by a cutter motor 5 in the arrow (a) direction. The cutter motor 5 is fixed on the slider 6, and the slider 6
1 extends in the left-right direction of the base 2 indicated by the arrow (B) in FIGS. 1 and 2, and is movable in the left-right direction along a slide base 7 fixed to the base 2. The rotary shaft 5a of the cutter motor 5 is orthogonal to the moving direction of the slider 6. The cutting device 1 extends to the front side (the lower side in FIG. 1 and the front side in the drawing in FIG. 2) on the working side, and the cutter 4 is fixed to the tip thereof. The slider 6 is engaged with a chain (drive mechanism) 8 which is provided on the slide base 7 and driven by a drive device (not shown). By the forward / reverse rotation of the chain 8, the slider 6 or the cutter 4 reciprocates over both ends of the slide base 7.

For forward / reverse rotation of the chain 8, a pair of limit switches 9 attached to the slide base 7
When the slider 6 contacts, it is automatically performed.

The cutter 4 has a tooth portion 4a formed on the periphery thereof and a portion on the inner peripheral side of the tooth portion 4a located above the upper surface of the table 3 from a cutter line 3a which is a gap formed in the table 3. It is protruding. The cutter line 3a extends in the left-right direction, and the face plate W placed on the table 3 is cut by the tooth portion 4a of the cutter 4 protruding from the cutter line 3a. The cutter line 3a is of course long enough to allow the cutter 4 to move. A cutter cover 10 that covers the lower portion of the table 3 is attached to the cutter 4.

A recess 11 is formed in the front part of the base 2 to secure a space for workers. The recess 11 is recessed in the rear of the cutting device 1, and the table 3 is provided on both sides of the recess 11 on the upper surface of the table 3.
One side edge along the length direction of the face plate W placed on the table is brought into contact with the first and second stopper plates 12 and 13 for positioning the face plate W with respect to the table 3 so that they can be respectively attached and detached. It can be attached.

These stopper plates 12 and 13 are the first and second engaging plates 14 provided on the upper surface of the table 3, respectively.
Each of them is detachably engaged with 15 and attached to the upper surface of the table 3.

As shown in FIG. 5, the first engagement plate 14 is fixed to the upper surface of the table 3 and has a rectangular flat plate portion 1 extending in the front-rear direction of the cutting device 1 shown by an arrow (c) in FIG.
6 are integrally provided with comb-shaped engaging plate portions 17 having a large number of grooves (stopper plate engaging portions) 17a. Both the engaging plate portions 17 stand upright with respect to the upper surface of the table 3, and the length direction thereof is along the front-back direction of the cutting device 1, that is, orthogonal to the cutter line 3a formed on the table 3. And is extending. Each groove 17
The openings a are opened left and right and upward, and are arranged at equal intervals along the length direction of the engaging plate portion 17.

The first engaging plate 14 on the table 3
A patch plate 18 extending along the length direction of the engaging plate 14 is fixed to the right side of the. The contact plate 18 is made of angle steel and has a horizontal plate portion 18a and a vertical plate portion 18b. The horizontal plate portion 18a is directed toward the first engaging plate 14 and the vertical plate portion 18b is erected. The horizontal plate portion 18a is fixed to the table 3.

The first stopper plate 12 which is attached to and detached from the first engaging plate 14 is, as shown in FIGS. 5 and 6,
It is formed by processing angle iron, has a horizontal plate portion 19 and a vertical plate portion 20, and a grip 21 fixed to the horizontal plate portion 19 can be gripped and held.

A notch 22 extending in the height direction of the vertical plate portion 20 is formed at a position slightly closer to the center of the vertical plate portion 20. Both sides of the notch 22 are provided with stoppers 2 respectively.
3, the engaged portion 24. The length of the engaged portion 24 in the height direction is the stopper portion 23 except for the end portion 24a.
It is shorter and its end 24a is the same as the stopper 23.

As shown in FIG. 5, the first stopper plate 12 is provided with a handle 21 so that the vertical plate portion 20 is parallel to the cutter line 3a and is directed toward the rear of the cutting device 1 so as to face the vertical plate portion 20. The groove 1 in each engagement plate portion 17 of the first engagement plate 14.
7a ... One of which is fitted with the notch 22 and the backing plate 1
By fitting in the vertical plate portion 18b of No. 8, the first engaging plate 1
It is attached to 4. In this attached state, the stopper portion 23
The end 24a of the engaged portion 24 and the end portion 24a of the engaged portion 24 just contact the upper surface of the table 3, and the stopper portion 23 serves as the vertical plate portion 1 of the backing plate 18.
It extends to the right orthogonal to 8b and stands perpendicular to the upper surface of the table 3.

The backing plate 1 on the upper surface of the table 3
Immediately to the right of 8, a measure M having the cutter line 3a as a zero point is attached along the contact plate 18. The unit of the scale of the measure M is cm, and the grooves 17a of the first engaging plate 14 are formed, for example, every 1 cm corresponding to the measure M, and the first stopper plate 12 fitted into these grooves 17a. The rear surface of the stopper portion 23 at is aligned with the scale of the measure M.

As shown in FIG. 7, the second engaging plate 15 has a rectangular plate shape, a slit 25 extending in the length direction is formed at the center in the width direction, and a large number of slits 25 are formed on both sides of the slit 25. Round holes (stopper plate engaging portions) 26 are formed in a pair of left and right states. These round holes 26 are arranged at equal intervals along the front-back direction of the cutting device 1. The second engaging plate 15 is inserted into an opening 3b formed in the table 3 and extending in the front-rear direction, and is mounted on the base 2. A knob plate 27 is attached to one end of the second engagement plate 15, and the knob plate 27 is held and inserted into the opening 2.

The second engaging plate 15 is movable in the front-rear direction, and the left and right pin holes 28a of the stopper plate 28 fixed to the front end of the table 3 above the engaging plate 15 are provided.
By passing a pin (not shown) through the pair of round holes 26, the movement of the second engagement plate 15 can be suppressed.

The second stopper plate 13 attached to and detached from the second engaging plate 15 is, as shown in FIGS. 7 and 8,
It is formed of angle iron and has a horizontal plate portion 29 and a vertical plate portion 30. A guide pin 31 protruding to the lower surface is fixed through the center of the horizontal plate portion 29 in the longitudinal direction. Further, a guide piece 32 orthogonal to the longitudinal direction of the horizontal plate portion 29 is fixed to the vertical plate portion 30 side. In addition, the guide pin 31
Engaging pins (engaged portions) 33 similar to the guide pins 31 are fixed to both sides of the. In this case, each pin 31, 33 is composed of a bolt, and by the nuts 31a, 33a,
Each is fixed to the lateral plate portion 29.

In the second stopper plate 13, as shown in FIG. 7, the vertical plate portion 29 is directed parallel to the cutter line 3a toward the rear of the cutting device 1, and the guide pin 31 and the guide piece 32 are arranged in the second direction. It is attached to the second engagement plate 15 by inserting it into the slit 25 of the engagement plate 15 and fitting each engagement pin 33 into each round hole 26 of a pair of left and right pairs. In this attached state, the horizontal plate portion 29 rests on the upper surface of the table 3, and the vertical plate portion 30 stands parallel to the cutter line 3a and perpendicular to the upper surface of the table 3.

On the upper surface of the table 3, just to the left of the second engaging plate 15, a measure M having the cutter line 3a as a zero point is attached along the second engaging plate 15 just like the measure M. Has been. The round holes 26, which form a pair of right and left pairs of the second engagement plate 15, are formed at intervals of, for example, 1 cm corresponding to the groove 17a, and each of the engagement pins 33 is formed as one.
When fitted in the round holes 26 of the set, the rear surface of the vertical plate portion 30 is adapted to match the scale of the measure M.

As shown in FIG. 2, a face plate W placed on the table 3 is provided above the cutter line 3a of the table 3.
A pressing member 34 for pressing and fixing the above is provided. This pressing member 34 is used for the cutter line 3
It extends in the left-right direction along a, and both ends thereof are supported by a post 35 standing upright on the table 3 so as to be able to move up and down while maintaining a state parallel to the table 3. This ascending / descending operation is performed by a cylinder 37 attached to a beam member 36 spanning the upper ends of both posts 35.

The pressing member 34 has a substantially gate-shaped cross section and is in the shape of a tunnel, and cushions 34a made of rubber or the like having a slight elasticity are attached to the front and rear lower ends thereof extending in the left-right direction. The pressing member 34 is attached to the cylinder 3
When it descends by 7, it covers the cutter line 3a and presses the face plate W placed on the table 3 with a certain amount of force.

Ducts 38 are connected to both open ends of the pressing member 34, as shown in FIGS.
Further, as shown in FIG. 3, each duct 38 has a cutter 4
A duct 39 is connected along the moving range of the. As shown in FIG. 9, an opening 39a into which the lower end of the cutter cover 10 is inserted is formed in the duct 39 in the longitudinal direction. The opening 39a is elastically deformed to allow the cutter 4 to move. A possible rubber plate 39b is attached. Each duct 38 is routed inside the base 2 below the table 3, gathered together with the duct 39 inside the base 2, and further connected to a dust suction device 41 via a duct 40.

The above is the cutting apparatus of this embodiment,
Next, the usage method and operation of the cutting device 1 will be described.

As an initial setting, the pressing member 34 is raised by the cylinder 37 and the cutter 4 is positioned at the left end of its moving range. Then, the first and second stopper plates 1
2 and 13 are engaged with the first and second engaging plates 14 and 15, respectively, as described above, and the stopper portions 23 and the vertical plate portion 30 of both stopper plates 12 and 13 are parallel to the cutter line 3a. And the rear surfaces of each other are flush with each other. The engagement position of each stopper plate 12, 13 with respect to each engagement plate 14, 15 depends on the width of the face plate to be obtained by cutting, and the position is selected based on the measure M.

Next, the face plate W to be cut is placed on the table on the rear side of each stopper plate 12 and 13 with the length direction extending in the left-right direction, and one end edge in the length direction thereof is applied to the contact plate 18.
Of the stopper plates 12 and 13 and the rear surface of the vertical plate portion 30 of each stopper plate 12, 13.

While holding this state, the pressing member 34 is lowered, the face plate W is pressed against the table 3 by the pressing member 34 to be in a fixed state, and then the dust suction device 41 is operated to move the cutter 4 to the cutter. It is moved to the right while being operated by the motor 5. Then, the face plate W is moved by the cutter 4 protruding from the cutter line 3a.
a and the width of the first and second stopper plates 12 and 13,
That is, it is cut into a desired width.

The chips generated when the cutter 4 cuts the face plate W are sucked from the holding member 34 through the duct 34, the cutter cover 10 through the duct 39, and the collecting duct 40 into the dust suction device 41. , Do not scatter around.

After cutting, the cutter 4 moves to the left and returns to the starting point, after which the pressing member 34 is raised to remove the face plate W cut to the desired width and the cut piece on the rear side of the cutter line 3a. Take out from the table 3.

By repeating the above steps, a number of face plates W having the same width can be obtained. Further, when it is desired to obtain the face plates W having different widths, the engaging positions of the stopper plates 12 and 13 with respect to the engaging plates 14 and 15 may be selected accordingly.

According to the cutting apparatus 1 of the present embodiment described above, in the work by a worker, once the stopper plates 12 and 13 are engaged with the engagement plates 14 and 15, the table 3 is then used. Mostly, the face plate W is placed on and taken out of the top, and when the face plate W is actually cut, the labor of the operator is not required directly. Therefore, the proportion of defective products can be extremely reduced, the efficiency and productivity can be improved, and the face plate W can be cut safely. Particularly, in terms of safety, the cutter 4 and the cut portion of the face plate W are covered with the pressing member 34 at the time of cutting, which is perfect.

Further, by appropriately selecting the engaging positions of the first and second stopper plates 12 and 13 with respect to the first and second engaging plates 14 and 15, face plates W having various widths can be arbitrarily set. Obtainable.

Further, the pressing member 34 also has a function of preventing the scattering of the cutting powder, so that the number of parts can be reduced, and the cutting powder is sucked into the dust suction device 41 through the ducts 38, 39 and 40. As a result, dirt around the device due to cutting chips is prevented, and a clean working environment is maintained.

When the face plate W having a width which is frequently manufactured is continuously cut, as shown in FIGS. 1 and 10, a positioning member 42 capable of positioning the width is fixed to the rear portion of the table 3. It may be attached to the member 43 in a detachable manner.

Further, the shapes, dimensions and the like of the respective constituent members shown in the above embodiment are merely examples, and can be variously changed based on design requirements.

[0046]

As described above, according to the panel cutting apparatus of the present invention, when the operator manually engages the engaging plate stopper plate, the panel is mounted on the table thereafter. Most of them are put in and taken out, and when actually cutting the panel, the labor of the operator is not required directly. Therefore, the proportion of defective products is extremely reduced, the efficiency and productivity are improved, and the panel can be cut safely.

If the pressing member extends along the cutter line and is configured to cover the cutter protruding from the cutter line to the upper surface of the table and contact the panel in the lowered state, the cutter and the panel are cut at the time of cutting. Since the part is covered with the pressing member, the safety is further improved and the function of preventing scattering of cutting chips generated at the time of cutting the panel is also used.

Furthermore, by connecting dust collecting devices to both ends of the pressing member via ducts, the surroundings of the device can be prevented from being contaminated by shavings and the working environment can be kept clean.

[Brief description of drawings]

FIG. 1 is a plan view of a panel cutting device according to an embodiment of the present invention.

FIG. 2 is a front view of the same.

FIG. 3 is a rear view of the same.

FIG. 4 is a perspective view showing a configuration of a cutter.

FIG. 5 is a perspective view of a first engagement plate and a first stopper plate.

FIG. 6 is a perspective view of a first stopper plate.

FIG. 7 is a perspective view of a second engagement plate and a second stopper plate.

FIG. 8 is a perspective view of a second stopper plate.

9 is a view taken along the line PP of FIG.

FIG. 10 is a side view of a positioning member.

[Explanation of symbols]

 1 Cutting Device 2 Base 3 Table 3a Cutter Line 4 Cutter 4a Teeth 5a Cutter's Rotating Shaft 8 Chain (Drive Mechanism) 12 First Stopper Plate 13 Second Stopper Plate 17a Groove (Stopper Plate Engagement Part) 24 Covered Engaging part 26 Round hole (stopper plate engaging part) 33 Engaging pin (engaged part) 34 Holding member 37 Cylinder (elevating mechanism) 39 Duct 41 Dust collecting device W Face plate (panel)

Claims (3)

[Claims] 1. A device for cutting a rectangular plate-shaped panel along one edge thereof to a desired width, the device being provided on a base so as to be substantially horizontally movable orthogonal to its own rotation axis and driven. A cutter composed of a circular saw that is reciprocally moved by a mechanism, and a gap that is arranged above the cutter and fixed to the base to move at least the peripheral edge that is the tooth portion of the cutter upward from the upper surface of itself. And a table on which the panel is placed substantially horizontally, and a detachably attached to the table, the one end edge of the panel placed on the table is brought into contact with the panel against the table. And a stopper plate that extends parallel to the cutter line and that is positioned above the table and is movable up and down with respect to the base. ,
A pressing member for pressing and fixing the panel placed on the table to the table when descending, wherein the table has a plurality of stopper plate engaging portions according to an arbitrary cutting width of the panel, The stopper plate is provided with an engaged portion which is provided side by side along a direction orthogonal to the cutter line and which engages with the stopper plate engaging portion and is positioned with respect to its own table. Panel cutting device. 2. The pressing member is disposed above the cutter line and extends along the cutter line, and in a lowered state, the pressing member covers the cutter protruding from the cutter line to the upper surface of the table and contacts the panel. The panel cutting device according to claim 1, wherein the panel cutting device is a panel cutting device. 3. The panel cutting device according to claim 2, wherein a dust suction device is connected to both ends of the pressing member via ducts.