JPH0596504A - Fixed knife planer for planing two planes for wood working - Google Patents

Abstract

PURPOSE:To make it possible to facilitate the positional adjustment of lifters due to the wear of material feeding belts by a method wherein the second lifter, to which a second knife is installed, which is vertically moved by a second lifting screw, and which is arranged parallel to the first lifter, and transmission member, by which the rotation of a first lifting screw is transmitted to the second lifting screw, are equipped. CONSTITUTION:The title fixed knife planer is provided with a first lifting screw 4 driven by a driving motor 12, a first table, on which a first knife is installed, a first lifter 5, on which a second material feeding belt 3 is installed and which is vertically moved by a first lifting screw 4 and a second table, on which a second material feeding belt and, at the same time, which is arranged parallel to the first table, are equipped. A second lifter 10, which faces opposite to the second table, on which a second knife 8 is installed and which is vertically moved by a second lifting screw 9, is arranged parallel to the first lifter 5 so as to transmit the rotation of the first lifting screw 4 through a jointing means 20 to the second lifting screw 9 with transmission member 21.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a two-sided super-finishing plane for woodworking, and more particularly to adjusting the position of a lifting body due to wear of a material feeding belt.

[0002]

2. Description of the Related Art In a conventional two-sided super-finishing plane for woodworking, a lower surface cutting device having a plane below and a feeding belt on the top and an upper surface having a feeding belt below and a plane above A cutting device is installed in parallel (for example, Japanese Utility Model Publication No. 56-18402).

[0003]

When adjusting the position of the lifting body due to the abrasion of the material feeding belt of the conventional two-sided super finishing plane for woodworking, the lifting adjustment mechanisms (17) and (18) work together. Because
There has been a problem that the position of the contact member (37), the nut (19), and the adjusting ring (36) must be adjusted, which is very troublesome.

The present invention has been made in order to solve the above-mentioned conventional problems, in which the rotation of the first lifting screw is changed to the second rotation.
It is an object of the present invention to provide a two-sided super-finishing plane for woodworking in which the above-mentioned problems are eliminated by providing a transmission member for transmitting to the lifting screw of FIG.

[0005]

In order to achieve the above object, in a two-plane superfinishing plane for woodworking of the present invention, a first lifting screw and a first plane blade which are rotated by driving a motor are provided. A first table mounted with the first table, a first elevating body facing the first table and mounting a first material feeding belt and moving up and down with the first elevating screw; A second table provided with the feeding belt and arranged in parallel with the first table;
The second plane blade is attached to face the second table and the second
A second elevating body that is moved up and down by the elevating screw and is arranged in parallel with the first elevating body, and a transmission member that transmits the rotation of the first elevating screw to the second elevating screw through a joint means. It is equipped with.

[0006]

In the adjustment of the position of the lifting body due to the abrasion of the material feeding belt of the two-sided super finishing plane for woodworking of the present invention, the joint means is used to make the transmission relationship between the first lifting screw and the second lifting screw non-contact. By the transmission, only the second elevating screw can be rotated to elevate and lower the second elevating body to which the second plane blade is attached.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the drawings. In FIGS. 1 to 5, reference numeral 1 is a double-sided super finishing plane for woodworking, and double-sided superfinishing plane for woodworking 1 is Schematically, a first table 2 having a first plane blade (not shown) mounted thereon, and a first feeding belt 3 which is opposed to the first table 2 and is provided with a first feeding belt 3 A first elevating body 5 which is moved up and down by an elevating screw 4 and a second table 7 mounted with a second material feeding belt 6 and arranged in parallel with the first table 2; A second plane blade 8 is mounted so as to face the table 7 and is elevated and lowered by a second elevation screw 9 and a second elevation body 10 arranged in parallel with the first elevation body 5 ( See FIG. 2).

Further, between the upper surface of the first table 2 and the surface of the second material feeding belt 6, and between the lower surface of the second elevating body 10 and the surface of the first material feeding belt 3. Has a step S (for example, about 2 mm) (see FIG. 2).

The step S is formed because the material to be processed (not shown) is from the surface of the first table 2 to the second table 7.
This is for applying an appropriate pressing force to the work material when it is sent to the surface.

Further, as shown in FIG.
Are respectively screwed to the second lifting screw 9 and the first adjusting screw 30 and the second adjusting screw 31 which are free.

The second lifting screw 9 is screwed with the second lifting body 10 and the free licking screw 32.

The female screw 32 is provided with a rotation stopping key (not shown) so as not to rotate with respect to the second lifting screw 9.

Further, a spring 33 is provided between the female screw 32 and the second adjusting screw 31, and the spring 33 causes the second elevating body 10 to have elasticity and to be processed (not shown). ) Is cushioned according to the thickness to prevent an excessive load from being applied to the blade edge of the plane blade.

Reference numerals 34 and 35 are nuts.

Incidentally, in the prior art, the position adjustment of the lifting body due to wear of the material feeding belt (for example, if the amount of wear is T) (the surface of the second lifting body 10 and the first material feeding belt 3) is adjusted. With respect to the step S) with respect to the surface, it is necessary to move the second elevating body 10 downward by T.

First, the nut 34 is loosened, and the first adjusting screw 30
Then, the internal thread 32 (releasing the detent key not shown) is moved downward by T, and the nut 35 is loosened, and the second adjusting screw 31 is also moved downward by T.

As described above, the first adjusting screw 30 and the female screw 32
And that the second adjusting screw 31 is moved downward by T is
This was to keep the force of the spring 33 constant, and the work was extremely troublesome.

Further, reference numerals 11, 11, 11, and 11 shown in FIG. 2 are guides, 12 is a motor, and the first elevating screw 4 is rotated in the forward and reverse directions via the speed reducer 13. ..

As shown in FIGS. 1, 3 and 4, the first
The rotation of the elevating screw 4 of the second elevating screw 9 is transmitted by the transmitting member 21 such as a chain through the joint means 20, and the second elevating screw 9
Rotates.

That is, the transmission member 21 comprises, for example, a first chain 22 and a second chain 23, and the first chain 22.
Is engaged with the first chain wheel 24 and the clutch sprocket 25, and the second chain 23 is engaged with the second and third chain wheels 26 and 27, respectively.

The joint means 20 is made by connecting / disconnecting the clutch 28 and the clutch sprocket 25. A spring 29 is provided between the clutch 28 and the clutch sprocket 25, and a clutch 28 and a shaft 30 are provided. Are connected by Suberiki-31.

When it is desired to connect the clutch 28 and the clutch sprocket 25 by the joint means 20, the clutch lever 32 is positioned in the vertical direction as shown in FIG. 3, and conversely, the clutch 28 and the clutch sprocket 25 are connected. To disengage the clutch lever 32, move the clutch lever 32 to the right side as shown in FIG. 4, and the clutch 28 will be lifted by the spring force of the spring 29 and the clutch 28 and the clutch sprocket 25
The engagement with is released.

Therefore, the motor of the two-sided super finishing plane 1 for woodworking
When the motor 12 is driven, the rotation of the motor 12 causes the first lifting screw 4 to rotate via the speed reducer 13.

The rotation of the first lifting screw 4 is performed by the joint means 20.
It is transmitted by a transmission member 21 such as a chain via the, and the second lifting screw 9 also rotates.

The first lifting body 5 and the second lifting body
10 moves up and down, depending on the thickness of the work material (not shown),
The distance between the first table 2 (second table 7) and the first elevating body 5 (second elevating body 10) is adjusted.

Therefore, the work material (not shown) is fed by the first feeding belt 3, and the lower surface of the work material (not shown) is cut by the first plane blade (not shown). The upper surface of the work material (not shown) is cut by the second plane blade 8 by the second feed belt 7.

By using the two-sided super-finishing plane 1 for woodworking, the position adjustment of the lifting body due to the abrasion of the feeding belt (for example, the first feeding belt 3) (the lower surface of the second lifting body 10) And a step S) between the surface of the first feeding belt 3 and
By making the transmission relationship between the first lifting screw 4 and the second lifting screw 9 non-transmitted by the joint means 20 (see FIG. 4), only the second lifting screw 9 is rotated, and the second blade 8
It is possible to raise and lower the second elevating / lowering body 10 to which is mounted.

The rotation of the second lifting screw 9 can be performed by inserting an adjusting rod (not shown) into a hole 33 provided on the outer periphery of the clutch 28 and rotating the adjusting rod.

That is, since the clutch sprocket 25 and the shaft 30 are free, the shaft 30 is rotated via the slide 31. Then, the second chain wheel 26 fixed to the shaft 30 by a roll pin (not shown) also rotates, and the second chain 23 rotates the second lifting screw 9 and The position adjustment of the lift 10 (step S between the lower surface of the second lift 10 and the surface of the first material feeding belt 3) can be easily performed.

[0030]

Since the present invention is constructed as described above, it has the following effects.

In the two-sided finishing plane of the present invention,
The coupling means makes the transmission relationship between the first raising and lowering screw and the second raising and lowering screw non-transmitted, so that only the second raising and lowering screw is rotated and the second raising and lowering with the second material feeding belt attached. By moving the body up and down, it is possible to easily adjust the position of the lifting body due to wear of the material feeding belt.

[Brief description of drawings]

FIG. 1 is a partial cross-sectional view schematically showing a main part of a two-sided super finishing plane for woodworking according to an embodiment of the present invention.

FIG. 2 is a side view schematically showing the entire two-sided super finishing plane for woodworking according to the present invention.

FIG. 3 is a partial cross-sectional view schematically showing the engagement of the clutch of the joint means of the present invention.

FIG. 4 is a view showing that the clutch lever of the coupling means of the present invention is brought down,
FIG. 6 is a partial cross-sectional view schematically showing the disengagement of the clutch.

FIG. 5 is a partial cross-sectional view schematically showing a part of a second lifting body of the present invention.

[Explanation of symbols]

 1 Two-sided super finishing plane for woodworking 2 First table 3 First feeding belt 4 First lifting screw 5 First lifting body 6 Second feeding belt 7 Second table 8 Second plane blade 9 Second lifting screw 10 Second lifting body 20 Joint means 21 Transmission member

Claims (1)

[Claims] 1. A first elevating screw which is rotated by driving a motor, a first table on which a first plane blade is mounted, and a first feeding material which faces the first table. A first elevating body mounted with a belt and moved up and down by the first elevating screw; and a second table mounted with a second feeding belt and arranged in parallel with the first table, A second plane blade is mounted so as to face the second table, and a second lifting screw is used to move up and down, and a second elevating body arranged in parallel with the first elevating body and the first elevating body. A two-sided super-finishing plane for woodworking, comprising: a transmission member that transmits the rotation of the screw to the second lifting screw through a joint means.