JPH03197103A - Manufacturing device for framework for wooden panel - Google Patents

Abstract

PURPOSE:To standarize the framework working and guarantee the quality by providing first and second rules on a working table and disposing framework guide pins which are disclosed and undisclosed freely, a supporting lamp for supporting the assembly order and positions of framework materials and reinforcing core materials and sensors for sensing that the framework materials and reinforcing core materials are fixed. CONSTITUTION:First, all framework guide pins 30 are pushed up and while an indication lamp 25 located in the position of Mark A only is on, a framework material 20a is inserted between a first rule 24a and the framework guide pins 30 along the first rule 24a and fixed thereon. A sensor 26 senses that the framework material 20a is placed in a position of Mark A, and the indication lamp 25 in the position of Mark A is off and the indication lamp 25a in the position of Mark B is on. Similarly, the framework material 20a and the reinforcing core materials 21a and 21b are inserted between the framework guide pins 30a in the alphabetical order according to the indication lamp 25 to be on successively, and the ends of the framework materials 20a and 20b and reinforcing core materials 21a and 21b are butted and bonded together to assemble framework 22. Screw nails or the like are driven therein to complete the framework 22.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an apparatus for manufacturing a frame for a wooden panel, and in particular, a frame is constructed in the shape of a rectangular frame using frame materials, and inside the frame there are at least vertical and horizontal structures. The present invention relates to a manufacturing device for a wooden panel framework used when arranging reinforcing core materials arranged in a cross shape.

[Prior Art] Conventionally, in prefabricated houses made of wood, walls, floors, roofs, etc. have been constructed using so-called wooden panels made of plywood or the like.

A wooden panel applied to the construction of such a prefabricated house has a structure as shown in FIG. 6, for example. That is, reinforcing core materials 2aq2b extending vertically and horizontally are arranged inside a frame l assembled into a rectangular frame shape using core materials Ha and lb, which constitute vertical and horizontal stiles, to form a framework 3. A heat insulating material 4 such as glass wool is filled in the interior surrounded by the reinforcing core materials 2a and 2b and the vertical and horizontal frame materials "aslb", and the front and back surfaces of the frame l are each made of plywood. Face material 5
．． 5 is attached.

By the way, in the conventional manufacturing method of this type of wooden panel framework 3, when the framework 3 is processed, the vertical and horizontal frame materials that make up the framework 3 are prepared as a pre-process! a, lb and reinforcing core materials 2a, 2b are subjected to phase cut groove processing, and these frame materials 1a
, lb and the mutually recessed grooves of the reinforcing core materials 2a and 2b are combined to form the framework 3.

The process of manufacturing a wooden panel including the wooden panel framework 3 has conventionally been carried out using a manufacturing apparatus as shown in FIG.

That is, a workbench 6 having a horizontal worktable 6a
After placing the frame materials 1a and Ib which have been subjected to the cut-out groove processing on the frame members A and H, two workers A and H assembled these frame materials 1a and 1b into a bar shape, and then the frame l assembled into a frame shape, Similarly, the work table 7 is moved to the next work table 7 having a horizontal work table 7a, and on this work table 7, the reinforcing core material 2 formed in a criss-cross pattern is placed on the work table 7.
A12b is attached to the wooden panel frame 3. In addition,
Each frame material la, 11) and reinforcing core material 2a, 2b, etc.
Needless to say, the nails are nailed by workers A and H using an automatic nailer or the like.

Next, the framework 3 with the reinforcing core materials 2a and 2b attached,
The adhesive poured from the hopper 8b of the adhesive coating device 8 is applied to one surface of the framework 3 by sending the adhesive to an adhesive coating device 8 having a sticky roller 8a for coating the adhesive, and passing the adhesive through the sticky roller 8a. Then, on the work table 9a of the workbench 9, a face material 5 is placed on one side of the framework 3,
The adhesive is applied to the other side of the framework 3 by passing it through the adhesive roller 8a of the adhesive application device 8.

Next, at the same time as applying this adhesive, a heat insulating material 4 cut into a predetermined size and shape is filled inside the framework 3, and the workbench 1 is
On the working table 10a of No. 0, a panel material 5 is attached from the upper surface of the framework 3 to produce a wooden panel as shown in FIG.

Note that the frame l, plywood, etc. are designed to have larger external dimensions in advance to allow for finishing allowances, and are usually subjected to sizer processing as a post-process after the manufacturing process using the manufacturing equipment shown in Figure 7-1. Care has been taken to ensure that the dimensions are the same.

[Problems to be Solved by the Invention] By the way, in the conventional method for manufacturing the wooden panel frame 3, the work table 6 as 7 has a flat upper surface.
Vertical and horizontal frame material 1aS l with phase cut grooves on a
The framework 3 was assembled by aligning the corresponding grooves of the reinforcing core materials 2a and 2b. For this reason,
Conventional framework work relies heavily on the experience and intuition of the worker, and requires the skill of the worker.

In addition, the frame materials 1a and lb and the core material 2 which have been subjected to phase cut groove processing are also included.
Since a and 2b are used, there is a phase cutting groove processing step as a pre-process, which has the disadvantage of poor workability in manufacturing the wooden panel framework.

The present invention has been made in view of the above-mentioned circumstances, and its purpose is to make it possible to manufacture frames for wooden panels having a shape that is accurate to the standard even by unskilled workers. To provide a manufacturing device for a wooden panel framework, which can assemble the wooden panel framework by butt adhesion without performing a recessed groove process on the wood and the core material.

[Means for Solving the Problems] The wooden panel frame manufacturing apparatus of the present invention includes a frame made of frame materials in the shape of a square frame, and reinforcing cores arranged in at least a cross shape vertically and horizontally inside the frame. In the apparatus for manufacturing a frame for a wooden panel in which frame materials are arranged, first and second rulers for determining the position of the frame materials are placed on adjacent sides of a work table for assembling the framework so as to intersect at right angles to each other. a retractable framework guide pin for positioning and fixing the frame material and the reinforcing core material on the top surface of the work table, and indicating the assembly order and fixing position of the frame material and the reinforcing core material. An indicator lamp and a sensor for detecting that the frame material and the reinforcing core material are fixed to the work table are arranged in correspondence with the position of the framework of the frame material and the installation position of the reinforcing core material. It is.

[Function] In the present invention, when frame materials and reinforcing core materials are installed on the top surface of the working table, the sensor detects the frame materials and reinforcing core materials each time, and the next frame material and reinforcing core materials are installed. An indicator lamp indicating the position of the core material lights up.

Therefore, according to the instruction lamps that turn on in sequence, the frame materials and reinforcing core materials are fixed between the first and second rulers and the frame guide bins or between the frame guide bins, and are butt-glued to the specified position. It is possible to assemble wooden panel frameworks with shapes that meet the standards.

[Embodiment] Hereinafter, an embodiment of the wooden panel framework manufacturing apparatus according to the present invention will be described with reference to the drawings.

As shown in FIG. 1, the wooden panel frame manufacturing apparatus of this embodiment has reinforcing core materials 21a arranged vertically and horizontally inside a rectangular frame made up of vertical and horizontal stile materials 20a and 20b.
21b. Specifically, the vertical frame material 20 is attached to the upper surface 23a of the work table 23.
A first ruler 24a and a second ruler 24b for determining the positions of the frame members 20a and 20b are provided along the adjacent sides 23b123c of the work table 23 so as to cross each other at right angles, and the frame members 20a, 20b are and reinforcing core material 2
1a and 21b on the upper surface 23a of the work table 23.
..., frame materials 20a, 20b and reinforcing core materials 21a, 2
An instruction lamp 25 that indicates the fixing position and fixing order of 1b
A sensor 26 that detects that the frame members 20a, 20b and the reinforcing core members 21a, 21b are fixed to the work table 23 determines the position of the framework of the frame members 20a, 120b and the arrangement of the reinforcing core members 21a, 21b. They are arranged according to their positions.

In this embodiment, a plurality of frame guide pins 22, 22 and 22 are arranged to sandwich the frame material 20a120b between the rulers 24a and 24b along the first and second rulers 24a124b.
... are provided, and eight framework guide pins 30, four each, are provided so as to sandwich the vertical and horizontal reinforcing core materials 21a, 21b on the left and right sides, sandwiching the center of the work table 15. The ruler 24 on the table 23
A plurality of frame guide pins 30, 30, .

FIG. 2 shows the specific structure of this framework guide pin 30.
A hole 31 is provided for making the frame guide pin 30 appear and disappear, and a guide device 32 that guides the framework guide pin 30 up and down is attached to this hole 31.

The guide device 32 includes a cylinder part 32a that guides the framework guide pin 30 vertically and slidably, and a support that is integrally attached to the lower end of the cylinder part 32a and supports the tip of the push-pull wire 33. It is mainly composed of a cylindrical portion 32b.

A framework guide pin 3 is provided inside the cylinder portion 32a.
A coil spring 32c is housed therein, and a support member 30b is attached to the lower end of the framework guide pin 30 to receive one end of the coil spring 32c via a nut 30a.

Furthermore, a support tube 32d that slidably supports the push-pull wire 33 is fixed inside the support cylinder part 32b, and a framework guide pin 30 is provided between the cylinder part 32a and the support cylinder part 32b. A stopper portion 32e is provided to restrict the downward movement of.

Note that the tip of the push-pull wire 33 is screwed into a screw hole 30c at the lower end of the framework guide pin 30.

The other end of the push-pull wire 33 is fixed to a rod 35 via a support tube 32d, and is pressed by a suppression device 40 that presses the rod 35.

This pressing device 40 is a hydraulic device 4 having a piston 41.
2, a support plate part 44 connected to the piston 41, and a card 45 supported by the support plate part 44 and controlling the movement of the push-pull wire 33.

The rod 35 on the top plate of the support plate portion 44
An insertion hole 4 corresponding to the size of the rod 35 is located at a position facing the rod 35.
4a is formed, and the support plate portion 44 is formed with the guide tube 4a.
By inserting the guide rod 4b into the guide rod 44c, consideration is given to stabilizing the movement back and forth.

The card 45 controls the protrusion and retraction of the framework guide pin 30, and is inserted onto the support plate portion 44 to
can be pressed directly. In addition,
This card 45 is prepared with a hole at a position facing the rod 35, and the appearance and retraction of the plurality of frame guide pins 30 on the work table 23 is controlled by using a plurality of types of cards 45 with different hole arrangements. It is supposed to be done.

Further, the rod body 35 is slidable along a guide tube 46 provided in the main body portion 40a of the suppressing device, and
It is biased to the right in FIG. 2 by the coil spring 32c of No. 2.

Although only one push-pull wire 33 and one guide tube 46 are shown in the suppressing device 40 in FIG. 2, other push-pull wires 33 are connected to the main body 40a of the pressing device 40. Needless to say, a plurality of guide cylinders 46 having a bar 35 are provided so that a plurality of frame guide pins 30 can be pushed up.

As shown in FIG. 1, the indicator lamps 25, 25...
The frame members 20a, 20b and the reinforcing core members 21a, 21b are installed approximately at the center of the fixed position, respectively.

Codes A, B, CXD, E, F, G1H, I are frame materials 20
Fig. 3 shows the fixing positions and fixing order of a, 20b and the reinforcing core materials 21a, 21b. Figures 3 and 4 (Figure 3
The arrow γ-ray cross-sectional view in the figure) shows the specific configuration of the indicator lamp 25 that indicates the position of the frame material 20a fixed along the first ruler 24a and the sensor 26 that detects that the frame material 20a is fixed. The indicator lamp 25 indicates that the light bulb part 2
5a, a jacket portion 25b, and a support fitting 25c for fixing the indicator lamp 25 to the work table.

The work table 23 is provided with a hole 27 into which the indicator lamp 25 is fitted.
A protective rubber ring 27g that protects and supports the bulb portion 25a of No. 5 is provided.
The light bulb portion 25a of the indicator lamp 25 is fitted into and supported by the support fitting 25c, and the jacket portion 25b is fitted into the support fitting 25c.
It is fixed to the back surface of the work table 23 by.

Note that the electric wire 25d of the indicator lamp 25 is connected to a control device (
It is wired via a route shown in the figure.

The indicator lamps 25, 25, . . . other than the indicator lamp 25 disposed at the position where the frame material 20a is fixed have the same structure as the indicator lamp 25.

As shown in FIG.
b and the reinforcing core materials 21a, 21b are fixed next to the indicator lamp 25.

As shown in FIGS. 3 and 5 (sectional view taken along the line E in FIG. 3), the sensor 26 is a static sensor that non-contact detects that the frame material 20a120b and the reinforcing core materials 21a, 21b are fixed. Capacitive proximity sensor part 26a and indicator lamp 2
The sensor 26 is mainly composed of a limit switch section 26b that controls the lighting of the sensor 5, and a support fitting 26c that fixes the sensor 26 to the back surface of the work table 23.

A hole 28 is provided at the installation position of the sensor 26 on the work table 23, and the sensor 26 is attached to the support fitting 2 so that the capacitive proximity sensor part 26a is located in the center of the hole 28.
6c is fixed to the work table 23.

The electric wire 26c of this sensor 26 is connected to a limit switch unit 26 which controls lighting and extinguishment of the indicator lamp 25 via a control device.
b is connected to an indicator lamp 25 so that it can be controlled.

In the control device, the lighting order of the indicator lamps 25 can be changed depending on the type of wooden panel framework.

Note that the hole 2B is larger than the outer diameter of the sensor portion 26a so that a gap 28a is created around the capacitive proximity sensor portion 26a, so that dirt and dust may accumulate on the sensor portion 26a. In order to prevent the sensor 26 from decreasing its sensitivity or malfunctioning, dirt and dust can be removed from the gap 28a by air blowing or the like.

Hereinafter, a method of using the wooden panel frame manufacturing apparatus having the above structure will be explained.

First, card 4 pushes up all the framework guide pins 30.
5 into the top plate of the support plate part 44 of the pressing device 40, the suppressing device 40 is activated, and the piston 4 is pressed by the hydraulic device 42.
Push out 1. By this operation, the support plate portion 44 connected to the piston 41 moves to the left in FIG.
The rod 35 is pressed by the card 45 supported by the card 4 . The sliding of the rod 35 pushes the push-pull wire 33 against the urging force of the coil spring 32c, and the framework guide pin 30 is pushed up from the cylinder portion 32a of the guide device 32.

Next, in order to indicate that there is no abnormality in the indicator lamp 25,
All indicator lamps 25, 25... are turned on.

In this case, use the indicator lamp 2 to alert the worker.
5 is turned on for 1 second, then turned off for 0.5 seconds, and then turned on and off several times at this interval, causing it to blink.

Then, only the indicator lamp 25 at the position A shown in FIG. 1 is turned on. At this time as well, the instruction lamp 25 is blinked as described above to attract the attention of the worker. Thereafter, when the indicator lamp 25 is turned on, it is blinked at the above-mentioned intervals to attract the attention of the worker. In accordance with the lighting of the instruction lamp 25, move the frame material 20a to the position indicated by the symbol A using the first ruler 24.
a along this first ruler 24a and the framework guide pin 3
0 and secure it. The sensor 26 at this position (detects that the frame material 20a is placed at the position of symbol A,
The indicator lamp 25 at the position of symbol A goes out, and the indicator lamp 25 at the position of symbol B lights up. In accordance with the lighting of the indicator lamp 25, the frame material 20b is inserted and fixed between the second ruler 24b and the framework guide pin 30 along the second ruler 24b at the position indicated by the symbol B. The end of the frame material 20a fixed to the frame material 20a and the end of the frame material 20b are butted together and bonded. The sensor 26 at this position detects that the frame material 20b is placed at the position B, the indicator lamp 25 at the position B goes out, and the indicator lamp 25 at the position C lights up. In accordance with the lighting of the instruction lamp 25, the frame material 20b is placed on the frame guide pin 30 at the position C.
They are inserted and fixed between them, and the ends of the previously fixed frame material 20a and the end of the frame material 20b are butted and bonded together.

Thereafter, the frame material 2
0a and reinforcing core materials 21a and 21b in alphabetical order, frame guide pins 30 at positions DSE, F, G, H, and I.
The framework 22 is assembled by sandwiching the frame members 20a, 20b and reinforcing core members 21a, 21b together and bonding their ends together.

And each frame material 20a, 20b and reinforcing core material 21a,
21b are firmly connected to each other by driving screws or the like, a framework 22 as shown in FIG. 1 is completed.

Note that after the framework 22 is assembled, the support plate portion 44 of the pressing device 40 is moved to the right in FIG.

The framework guide pin 3 is moved by the action of the coil spring 32c.
0 can be stored in the guide device 32 of the work table 23, so the framework 22 can be slid and sent to the next process.

In the next step, as explained in the conventional technique, the framework 2
Plywood is pasted on both sides of 2, and the product is made into a wooden panel.

As described above, according to the manufacturing apparatus of this embodiment, the first and second rulers 24a, 24b and the framework guide pin 30.3
Since the framework 22 can be assembled by using 0..., the framework 22 can be assembled in a standardized shape, the framework work can be standardized, and quality can be guaranteed.

Moreover, since the reinforcing core materials 21a, 21b can be fixed to the frame materials 20a, 120b and the work table by the first ruler 24a, the second ruler 24b, and the frame guide pins 30, 30..., the frame materials 20a, 20b and core materials 21a, 21
The frame 22 can be assembled by butt adhesion without forming a recessed groove on b.

Also, according to the order and position of support lamps 25,
First and second rulers 24a, 24b and framework guide pin 3
between the frame guide pins 3o or between the frame guide pins 3o.
The framework 22 can be assembled by leaving the reinforcing core materials 21a and 21b in place.
Even an unskilled worker can assemble the framework 22 without getting confused or making mistakes in the assembly order and position.

Therefore, there is no loss of working time due to confusion or mistakes in the assembly order and position, and the working time for assembling the framework 22 does not vary greatly depending on the worker, making it possible to assemble the framework 22 in a fairly constant working time. . Therefore, the workability of the framework can be improved.

Further, as in the above embodiment, since the step of machining the recessed grooves can be omitted, the number of steps is not reduced, and the manufacturing work of the wooden panel can be significantly shortened and costs can be reduced.

When the phase cutout groove processing is performed, the frame members 20a, 20b and the core material 21a are naturally removed in the phase cutout groove portion.

Although the strength of the frame members 20a and 21b decreases, in this embodiment, the frame members 20a and 120b and the core members 2
There is no need to reduce the strength of 1a and 21b.

In addition, in the wooden panel frame manufacturing apparatus of this example,
By arranging a large number of framework guide pins 30 on the work table 23, frameworks for multiple types of wooden panels can be manufactured. At this time, a hole corresponding to the rod 35 is drilled in the portion of the card 45 facing the rod 35 connected via the push-pull wire 33 to the framework guide bin 30 that is not used in the framework to be manufactured. use something By inserting the card 45 into the support plate part 44, even if the support plate part 44 moves to the left in FIG.
Since the rod 35 is only inserted into the frame and the rod 43 is not pressed, the framework guide bin 33 does not protrude to the upper surface 23a of the work table 23 while being urged downward by the coil spring 32c. Therefore, only the framework guide pins 30 used in the framework to be manufactured protrude from the upper surface 23a of the work table 23. Then, the lighting order of the support lamps 25 is controlled by the sensor 2 in the control device.
By changing the combination with 6, it is possible to match the assembly order of the framework to be manufactured in advance. Therefore, multiple types of frameworks can be assembled.

Note that in this embodiment, the frame is assembled by butt gluing without giving the frame members 20a, 20b and the reinforcing core members 21a, 21b a cutout groove, but the frame material 20a with the cutout grooves being processed. , 20b and reinforcing core material 21a, 2
The wooden panel frame manufacturing apparatus of this embodiment can also be used when assembling 1b.

[Effects of the Invention] As explained in detail above, in the wooden panel framework manufacturing apparatus of the present invention, the first and second rulers are provided on the work table, the framework guide pin that can come out and go, and the frame material By arranging support lamps that support the assembly order and position of the reinforcing core materials, and sensors that detect when the frame materials and reinforcing core materials are fixed, the assembly order and assembly can be easily performed even by non-skilled workers. To easily assemble a wooden panel framework into a shape according to its standard without getting confused or making mistakes in the position.

Therefore, there is no loss of working time due to confusion or mistakes in the assembly order and position, and the framework can be assembled in a stable working time.

Furthermore, since wooden panel frameworks can be produced accurately according to specifications in a stable working time, framework work can be standardized and quality can be guaranteed.

In addition, since the frame material and core material are fixed on the work table by the first and second rulers and the framework guide pin, the framework can be assembled by butt gluing without cutting out the grooves. .

Therefore, by eliminating the step of forming the recessed grooves and reducing the number of steps, it is possible to reduce the manufacturing cost and manufacturing time of the wooden panel.

Further, in the manufacturing apparatus of the present invention, by making the framework guide pin retractable, it is possible to manufacture a plurality of types of frameworks.

[Brief Description of the Drawings] Figures 1 to 5 are drawings showing an embodiment of the present invention, in which Figure 1 is a plan view of a manufacturing apparatus for a wooden panel frame;
Fig. 2 is a cross-sectional view showing the framework guide pin and the guide device and pressing device for the framework guide pin, Fig. 3 is a plan view of the main parts of the wooden panel framework manufacturing device in which support lamps and sensors are arranged, and Fig. 4 is the support FIG. 5 is a sectional view of the lamp, FIG. 5 is a sectional view of the sensor, FIGS. 6 and 7 are drawings showing conventional technology, FIG. 6 is a perspective view of a partially cut away wooden panel, and FIG. 1 is a schematic perspective view showing a structural example of a conventional wooden panel manufacturing apparatus. 4a 4b 0 2 2a 2b 5 0 1 4 5 First ruler, second ruler, frame guide pin, guide device, cylinder part, support tube part, rod, pushing up device, piston, support plate part, card.

Claims (1)

[Scope of Claims] In an apparatus for manufacturing a frame for a wooden panel, the frame is constructed in the shape of a rectangular frame using frame materials, and a reinforcing core material assembled in at least a cross shape vertically and horizontally is arranged inside the frame. , first and second rulers for determining the position of the frame material are provided on adjacent sides of the work table for assembling the framework so as to cross at right angles to each other, and the frame material and reinforcing rulers are provided on the upper surface of the work table. A retractable framework guide pin that positions and fixes the core material on the top surface of the work table, an instruction lamp that instructs the assembly order and fixing position of the frame material and reinforcing core material, and a frame guide pin that positions and fixes the core material on the top surface of the work table. A manufacturing apparatus for a wooden panel frame, characterized in that a sensor for detecting that the stile frame is fixed is arranged corresponding to the position of the frame of the stile material and the position of the reinforcing core material.