JPH03133601A - Wood-planing device - Google Patents

Abstract

PURPOSE:To shorten a size setting time, by a method wherein first and second holding frames are pushed up by an action of an actuator and after interposition and arrangement of a height regulating spacer among those frames and a working bench, the first and second holding frames are lowered by acting the actuator. CONSTITUTION:The first and second holding frames 11, 12 are pushed up respectively by an action of an actuator 16 and a height regulating spacer 13 is interposed and arranged among those holding frames 11, 12 and a working bench 13. Then when the first and second holding frames 11, 12 are lowered by acting the actuator 16 performing an up-and-down motion of the first and second holding frames 11, 12, a rotary cutter head 1a and feed roller 3a become a condition where they are set up respectively at fixed heights. Since the height regulating spacers whose sizes are corresponding to board whicknesses are prepared in a plurality of kinds and they are selected simply, setting of the size is completed in one time and the setting can be performed precisely.

Description

DETAILED DESCRIPTION OF THE INVENTION "Field of Industrial Application" The present invention relates to a wood planer device suitable for cutting both sides of a piece of wood, and in particular, the present invention relates to a wood plane machine suitable for cutting both sides of a piece of wood.
The present invention relates to a wood planer device that cuts both upper and lower surfaces of a board by passing it between a set of upper and lower rotary cutter heads while feeding the board along its longitudinal direction.

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

Wood panels applied to the construction of such prefabricated houses are, for example, stile materials (core materials) that make up vertical and horizontal stile frames.
Reinforcing members extending vertically and horizontally are placed inside the frame, which is assembled into a square frame shape, and a heat insulating material such as glass wool is filled inside the area surrounded by these reinforcing members and the vertical and horizontal frame materials. At the same time, it has a structure in which face materials made of plywood are pasted on both the front and back surfaces of the frame.

By the way, in the conventional manufacturing method of this type of wooden panel, when manufacturing the panel, as a pre-process, the wood composing the panel is shaved with a plane to finish the wood surface. Such pre-processing has conventionally been carried out by using, for example, a woodworking electrical panel device as shown in FIG.

That is, this woodworking electric board device feeds a long piece of wood W along its longitudinal direction, passes it between a pair of upper and lower rotary cutter heads 1a, lb, and passes the long piece of wood W along its longitudinal direction. , Lb is used to cut both the upper and lower surfaces of the board W. Specifically, it involves a workbench 2 on which the wood is placed, and a rotary cutter t"la, lb that cuts the board W set on the workbench 2. It is mainly composed of a first holding frame 4 equipped with a feed roller 3a to feed the cutter, and a second holding frame 5 which is placed on the workbench 2 and holds the upper rotary cutter bed Ia. There is.

The workbench 2 is equipped with a lower rotary cutter head 1b, and at a position facing the insertion opening 2a for the plate material W, the plate material W is rolled on the lower surface of [1-4 to - A feed roller 3b is provided for feeding towards the heads la, lb.

On the other hand, the first and second holding frames 4 and 5 each have a screw-type setting handle 6.7 attached to a support frame portion 2b provided on the upper surface of the workbench 2, and passing through the upper portion of the support frame portion 2b. The first holding frame 4 supports a pair of front and rear feed rollers 3a via a rotating shaft.

Note that the second holding frame 5 is provided with a presser roller 8 that presses the plate material W from above together with an upper rotary cutter head Ia, and this second holding frame 5 is provided with a locking mechanism 9.
The position is determined by this.

Therefore, in order to cut both sides of the board W using the woodworking electric board device configured as described above, first turn the setting handle 6.7 to set the rotary cutter head to a height corresponding to the thickness of the board W. 1a and the feed roller 3a, and position the holding frame 5 by the lock mechanism 9. Next, insert the plate material W through the insertion opening 2a of the workbench 2, and insert the feed roller 3a,
3b, the plate material W is fed between the rotary cutter heads Ia and Ib, and the upper and lower surfaces of the plate material W are finished by passing between the rotary cutter heads la and Ib.

"Problems to be Solved by the Invention" The present invention aims to solve the following problems in the prior art described above.

First, in the woodworking electric panel device shown in FIG. 4, the setting handle 6.7 must be manually turned to adjust the height dimensions of the feed roller 3a and the upper rotary cutter head 1a. In particular, the threaded portions of the setting handles 6 and 7 have relatively thick threads, so that fine adjustment is difficult and there are many errors in initial dimension setting.

However, because there are so many types of panels, wood, etc. used for housing, the above adjustment work is actually performed frequently, and the adjustment work is done frequently. The development of a woodworking electrical panel device is desired.

Secondly, if it is attempted to automate the adjustment operation by controlling numerical values, there is a problem that the control becomes complicated and costs increase.

The present invention has been proposed in view of the above-mentioned circumstances, and its purpose is to be able to set the dimensions of the rotary cuckoo head, feed roller, etc. at once, to automate the dimension settings, and to The object of the present invention is to provide a woodworking awamori device capable of achieving small-lot production of various types.

``Means for Solving the Problems'' In order to achieve the above object, the present invention aims to feed a long plate material along its longitudinal direction on a workbench while passing it between a pair of upper and lower rotary cutter heads. In wood planing machines configured to cut both the top and bottom of a board using a rotary cutter head, a feed roller is held movable in the vertical direction by an actuator and rolls on the top surface of the board to send the board toward the cutter head. a second holding frame that is held movably in the vertical direction by an actuator and is provided with an upper rotary cutter head; The present invention is characterized by comprising: a plurality of types of adjustment spacers that are interposed between each other to adjust the height position of the holding frame.

Additionally, in the above, if a push-out mechanism for pushing the plate past the rotary cutter head is provided at a position in front of the feed roller on the workbench, the last of the plate can be reliably fed to the rotary cutter head. Therefore, it is preferable when fully automating the processing of plate materials.

"Function" According to the wood planing machine according to claim 1, the first and second holding frames are pushed up by the operation of the actuator, and a spacer for height adjustment is provided between these holding frames and the workbench. After arranging the first and second holding frames, the actuator is operated to lower the first and second holding frames.
It is possible to quickly position these holding frames after ensuring that they are at a position that corresponds to the height of the adjustment spacer.

Even while the wood planer machine is in operation, the actuator presses the first and second holding frames against the adjustment spacer, thereby fixing the feed roller and the upper rotary cover head provided on the holding frame, respectively. It can be a state.

In addition, when changing the height dimensions of the feed roller and upper rotary cutter head, operate the actuator to raise the holding frame, and place adjustment spacers according to the height dimensions to be changed between the holding frame and the workbench. The holding frame may be lowered to the adjustment spacer by switching the position between the two and operating the actuator again.

Further, in the wood planer device according to claim 2, when the last board to be cut comes, the extrusion mechanism is operated, so that the rear end of the board is reliably pushed by the extrusion mechanism, and the board is rotated. After passing the cutter head, both sides will be cut.

"Embodiment" Hereinafter, an embodiment of the wood planer apparatus according to the present invention will be described with reference to FIGS. 1 and 2. In the following description, the same components as those of the conventional device shown in FIG. 4 are given the same reference numerals to simplify the description.

In these figures, the reference numeral 1O is a workbench for cutting the plate material W, the reference numeral 11 is a first holding frame for holding the feed roller 3a, and the reference numeral 12 is for holding an upper rotary cutter head Ia. The second holding frame 13 is holding frame II,! An adjustment spacer 14 for adjusting the height of the plate material W is connected to the rotary cutter head Ia,
This is an extrusion mechanism for extruding until it passes past Ib, and these numerals 10 to 14 constitute the main members of this wood planer machine.

The workbench 10 has a base part jOa and a Jk base part 1.
0a and a table 10c supported via a column lOb, the table IOc has a central portion in which a lower rotary cutter spatula 1" Ib and a feed roller 3b are respectively faced. An opening lad is provided.

The lower rotary cutter head 1b is rotatably supported by the opening 10d of the table IOc via the rotating shaft lc, and is also rotatably supported by the drive motor 15 set on the base portion IOa via the transmission chain 15a. It is designed to be rotationally driven.

Further, the feed roller 3b is also connected to the opening 10 of the table IOc.
d is rotatably supported via a rotating shaft 3c, and is set on a base portion 10a and rotationally driven by a screw drive motor 15 via a transmission chain 15a. This is similar to the cutter head 1b.

Note that on the table IOc of this workbench 10, a fixed ruler 1 is placed along the longitudinal direction of the plate W, as shown in FIG.
0e is provided, and the plate material W is cut with a rotary cutter head la
, I b The position of the plate W can be determined when feeding it toward Ib, and on both sides of the table IOc, first and second holding frames 11 and 12 are respectively provided to guide it in the vertical direction. Guy lj' l Of is erected.

On the other hand, the first holding frame that holds the feed roller 3a has an actuator (
In the embodiment, it is supported so as to be able to move up and down via a rod 16a of a surface pressure cylinder (16), and a pair of front and rear feed rollers 3a are attached to the inside of this first holding frame 11 via a rotating shaft. ing. Note that these feed rollers 3a
are rotated by a drive motor (not shown), and the rotary cutter heads 1a, 1b sandwich the plate material W sent to the workbench 10 between the feed roller 3b provided on the workbench 10. It can be sent between

Further, on both sides of the first holding frame II,
Although it cannot be seen in the drawing, the positioning plate extends outward from the positioning plate, and an adjustment spacer I3 is set on the lower side of the positioning plate.

The second holding frame 12 that holds the upper rotary cutter head Ia basically has a support frame attached to the support frame portion 10g provided on the table loc of the workbench 10, similarly to the first holding frame 11. It has a structure in which it is vertically movably supported via a rod 16a of an actuator (hydraulic renoder in the example) 16 that moves -L part of the part log by 1'Ji. In each case, a positioning plate member 12a extends outward, and an adjustment spacer 13 is set below the positioning plate member 12a.

However, in the holding frame 12 of this FF12, in addition to the two-part rotary counterhead Ia, it is rotatably supported via a rotating shaft 8a or a pressing roller 8 that presses the plate material ~■ from the second side. The plate material W passing through the cutter head IalIJ is held down from above to prevent the plate material W from shifting.

The upper rotary cutter head Ia supported by this holding frame 12 is connected to a drive shaft 20 of a drive motor 20 that is vertically movably attached to a table IOc constituting the workbench 10.
The rotation speed of the drive motor 20 is controlled by controlling the rotation of the drive motor 20. Note that the drive motor 20 is attached to a support base 21 that is attached to the table 10c so as to be movable up and down in conjunction with the up and down movement of the holding frame 11, so that the rotation of the rotary cover head 1a is not impaired. has been done.

By the way, these holding frames 11. A scale plate 10h is attached to the side surface of the support frame portion 10g that supports +2, so that it is easy to set the adjustment spacer 13 (see FIG. 2).

On the other hand, as shown in FIG. 2, the cleaning smoother 13 is interposed between the table 10c of the workbench 10 and the positioning plate material 11a of the first and second holding frames 11.12. In order to set the height of the holding frames 11 and 12, the entire structure is formed approximately in a ring shape in the illustrated example.
In addition, a notch is provided on the side surface of the guide IOf of the table loc so that the guide IOf can be inserted from the side.
Or is provided.

Note that this adjustment spacer 13 is of multiple types with different height dimensions (in the embodiment, spacers 13A, 13 that are shorter than the spacer 13 set on the workbench 10) are used.
B) is prepared so that the holding frames 11 and 12 can be set to height dimensions corresponding to various plate thicknesses.

Next, the extrusion mechanism 14 that extrudes the plate material W until it passes the rotary cutter heads Ia and 1b will be explained.
This extrusion mechanism 14 includes a support table 14a supported movably in a direction perpendicular to the moving direction of the temporary +oW, and a mechanical actuator (in the illustrated example; +b pressure sono cylinder 14b) mounted on the support table 14a. and a driving means (not shown) for pushing out the support table 14a in the moving direction.
The actuator 1 is mainly composed of the actuator 1 and
4b's rod 14c, the last plate material W is cut into the rotary cutter head as shown by the two-dot chain line in FIG. a, I
It is now possible to extrude until it passes b.

Next, the operation of the woodworking ground device configured as described above will be explained.

In order to cut a board W using this woodworking ground device, first, the first and second holding frames II and +2 are pushed up by the actuator 16, respectively, and these holding frames It and +2 are connected to the workbench IO. A spacer 13 for height adjustment is interposed between the two.

Next, the actuator 16 that moves the holding frames 11 and 12 up and down is operated, and the first and second holding frames 11.1
2, as shown in Figures 1 and 2,
The rotary cutter head Ia and the feed roller 3a are each set at predetermined heights.

These operations actuate the actuator 16 to move the holding frame It, 12 up and down, and at that time, the holding frame 11.
It is a simple work to set the adjustment spacer 13 on the lower side of the positioning plate material 12, and the adjustment spacer 13
There are multiple sizes available depending on the plate thickness, and all you have to do is select one, so you only have to set the dimensions once, and the settings can be made with high precision.
It can easily handle high-mix, low-volume production.

Then, while the woodworking ground equipment is in operation, by pressing the first and second holding frames 11.2 against the adjustment spacer 13 using the actuator 16, the holding frames 11.1
The feed roller 3a and the upper rotary cutter head la provided in the cutter head 2 can each be fixed parts.

Note that when changing the height dimensions of the feed roller 3a and the upper rotary cutter head Ia, the actuator 16
The holding frame 11.12 is raised by operating the holding frame 11.12, and the adjustment spacer 13 corresponding to the height dimension to be changed is moved to the holding frame 11.12.
12 and the workbench 10, the actuator 16 is operated again, and the holding frames 11 and 12 are lowered to the adjustment spacer 13.

In the embodiment, since the rotary cutter heads 1a and 1b can be set reliably, there is less material loss during setting, and furthermore, the adjustment spacer 13 can be replaced easily.
Since dimensions can be set, the structure can be simplified,
This has the advantage of being able to reduce costs.

FIG. 3 shows another embodiment of the woodworking ground device according to the present invention. In this embodiment, actuators 16 supporting the holding frame II, +2 are mounted on both sides of the holding frame It, +2. Two actuators 16 are provided for each holding frame 11. ．． 12 is supported in a vertically movable manner, and even with this configuration, the same effects as the previous embodiment can be achieved, and there is also an advantage that the whole can be made compact.

It should be noted that the present invention is not limited to the embodiments described above, and the constituent members, shapes, dimensions, etc. of the device are merely examples, and can be variously changed based on design requirements and the like.

"Effects of the Invention" As explained above, according to the present invention, the following excellent effects can be achieved.

a) According to the woodworking ground device according to claim 1, the first and second holding frames are pushed up by the operation of the actuator, and a spacer for height adjustment is interposed between these holding frames and the workbench. After the first and second holding frames are placed, the actuator is operated to lower the first and second holding frames, so that these holding frames can be reliably but quickly positioned in accordance with the height of the adjustment spacer. Therefore, the dimension setting time can be shortened and the workability can be improved.

However, when changing the height dimensions of the feed roller and upper rotary cutter head, operate the actuator to raise the holding frame upward, and insert the adjustment spacer according to the height dimension to be changed into the holding frame. This can be done by replacing the frame with the stand, activating the actuator again, and lowering the holding frame to the adjustment spacer, making it easy to automate dimension setting and produce high-mix, low-volume production. can correspond to

b) Furthermore, in the wood planer device according to claim 2, when the last board to be cut comes, the extrusion mechanism is operated to push the board past the rotary cutter head. Therefore, the cutting work can be carried out reliably up to the last plate material, and the practicality of the device for mechanization can be improved.

[Brief explanation of the drawing]

1 and 2 show an embodiment of a wood planer device according to the present invention, and FIG. 1 is a side view of the wood planer device;
FIG. 2 is a front view thereof, FIG. 3 is a front view showing another embodiment of the wood planer device according to the present invention, and FIG. 4 is a side view showing an example of the structure of the conventional wood planer device. . 1 a, I b...Rotary cutter head,
3a, 3b...Feed roller, 10...Work table, 10a...Base part,
lOb...Column section, IOc...Table, log...Support frame section, 11...First holding frame! 2...Second holding frame, 13...Adjustment spacer, 14...
...Extrusion mechanism, 16... Actuator, 16a
...Lozodo.

Claims (1)

[Claims] 1) While feeding a long plate material along its longitudinal direction on a workbench, the plate material is passed through a pair of upper and lower rotary cutter heads, and these rotary cutter heads cut both the upper and lower surfaces of the plate material. A first holding frame is provided with a first holding frame that is held movably in the vertical direction by an actuator and is equipped with a feed roller that rolls on the upper surface of a board to feed the board toward a cutter head; a second holding frame which is held movably in the vertical direction and is provided with an upper rotary cutter head; and a second holding frame which is interposed between the workbench and the first and second holding frames to adjust the height of the holding frame. A woodworking planer device comprising: multiple types of adjustment spacers for adjusting the position; 2) The wood planer apparatus according to claim 1, further comprising an extrusion mechanism for extruding the plate material past the rotary cutter head at a position in front of the workbench facing the feed roller.