JPH0760701A - Rule for cutter - Google Patents

Abstract

PURPOSE:To provide an excellent rule for a cutter having positioning function, angle-of-inclination determining function and cutter guiding function and capable of extremely rapidly performing oblique cutting or cutter wire drawing work. CONSTITUTION:The base part of a second plate member B having a cutter guide edge 2 is pivotally mounted on the base part of a first plate member A having a reference side edge 1 to make the angle of inclination of the cutter guide edge 2 of the second plate member B freely changeable with respect to the reference side edge 1 of the first plate member A and a positioning contact bent suspension side 3 is formed to the reference side edge 1 of the first plate member A and a bent rising side 4 for a cutter guide is formed to the cutter guide edge 2 of the second plate member B. Further, an angle index part 5 such as an angle graduation part or a protractor part determining the angle of inclination of the cutter guide edge 2 of the second plate member B is provided with respect to the reference side edge 1 of the first plate member A to constitute a rule for a cutter.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ruler for a cutter used for cutting a material with a circular saw cutter or drawing with a cutter blade.

[0002]

2. Description of the Related Art For example, a wooden board may be cut with a circular saw at a predetermined angle depending on the inclination of the roof.

In such a case, conventionally, a ruler and a ruler are used to position the ruler at a predetermined angle, and a circular saw (cutter) is inserted along the ruler to cut the wood board material.

However, the positioning of the ruler is very troublesome and the work efficiency is not improved.

Further, it is difficult to hold the ruler, and the cutter insertion is guided only by the thickness of the ruler.
The work efficiency is poor, and it is not possible to accurately and speedily perform inclined cutting of materials.

The present invention pays attention to such a current situation, and when the material is obliquely cut, including the oblique cutting of a wooden board material,
It is an object of the present invention to provide a new cutting work aid capable of cutting efficiently, accurately and speedily.

[0007]

The gist of the present invention will be described with reference to the accompanying drawings.

At the base of the first plate A having the reference side edge 1,
The base portion of the second plate body B having the cutter guide edge 2 is pivotally attached so that the inclination angle of the cutter guide edge 2 of the second plate body B is variable with respect to the reference side edge 1 of the first plate body A. In this configuration, the reference side edge 1 of the first plate body A is provided with the hanging side 3 for positioning and contact, and the cutter guide edge 2 of the second plate body B is formed.
An angle scale portion and a protractor portion for forming a rising edge 4 for the cutter guide in a row and determining the inclination angle of the cutter guide edge 2 of the second plate B with respect to the reference side edge 1 of the first plate A. The present invention relates to a cutter ruler, which is provided with an angle index portion 5 such as.

Further, connecting bodies 6 are pivotally attached to the first plate body A and the second plate body B, respectively, and tip ends of the respective connecting bodies 6 are pivotally attached to each other to provide a connecting link body C. 2. The cutter ruler according to claim 1, wherein the pressing handle 7 is provided upright on the link body C.

[0010]

The method of use is slightly different depending on the specific structure. For example, the operation of the present invention will be described by showing an example thereof.
The hanging side 3 formed on the reference side edge 1 of the first plate A is brought into contact with the side edge of the material D to position the first plate A.

The second plate B is pivoted about the pivot point to change the inclination angle of the cutter guide edge 2 of the second plate B with respect to the reference side edge 1 of the first plate A. Looking at the index portion 5, the second plate B is held on the material D by determining the desired inclination angle.

At this time, the first plate A and the second plate B
The connecting bodies 6 are pivotally attached to each other, and the tip end portions of the connecting bodies 6 are pivotally attached to each other to provide a connecting link body C.
When the pressing handle 7 is installed upright, the pressing handle 7 is grasped and the second plate B is pressed and held on the material D at the position of the desired inclination angle.

In this state, a cutter 8 such as a circular saw or a cutter blade is put along the cutter guide edge 2 to cut or draw a wire.

At this time, the rising side 4 is used as a cutter guide to insert the cutter.

[0015]

EXAMPLE In the present example (first example) shown in FIGS. 1 to 4, the inner edge of the strip-shaped first plate A is the reference side edge 1, and the strip-shaped second plate B is used. The outer edge of the blade is used as the cutter guide edge 2, and both bases are superposed and axially attached to form a V-shape.
The crossing angle of the second plate B (cutter guide edge 2) with respect to the first plate A (reference side edge 1) is variable.
It should be noted that it may be X-shaped, and in this case, the V-shaped portion is the portion of the present invention.

On the reference side edge 1 of the first plate A, a side edge is bent downward to form a bent hanging side 3 for positioning and abutting, which is a so-called edge plate. On the other hand, the cutter guide edge 2 of the second plate body B has a side edge portion raised upward and bent to form a bent rising side 4 for the cutter guide, which is a so-called edge plate.

In this embodiment, an angle scale is formed on the surface of the first plate A as the angle index portion 5.

The angle indicator portion 5 has three kinds of angle scales in a direction in which the second plate body B intersects the first plate body A at an acute angle and three kinds of angle scales in a direction intersecting at an obtuse angle. Is formed.

These angle scales are generally adapted to three types of roof slopes when there are three types of standard for slope cutting when wood boards are generally cut to match the roof slope. Even if you do not measure the angle, you can select this angle scale and match the inner edge of the second plate B to this angle scale to set the inclination angle of the cutter guide edge 2 of the second plate B to several standard angles. It can be set automatically.

A protractor plate or the like may be provided as the angle indicator 5 at the intersection of the first plate A and the second plate B.

A length scale 9 is formed on the second plate B.

Therefore, in this embodiment, the outer surface of the bent hanging side 3 of the first plate A is pressed against the outer surface of the side edge of the material D to position the first plate A on the outer side of the material D. The second plate B is placed on the material D, the second plate B is aligned with the angle index portion 5, and the second plate B (cutter guide edge 2) is attached to the first plate A (reference side edge 1). Determine and hold the desired tilt angle against
A circular saw is inserted as a cutter 8 along the bent rising side 4 of the cutter guide edge 2, and the material D is cut obliquely.

In the present embodiment, the plate-like connecting member 6 is pivotally attached to the first plate member A and the second plate member B so as to inward, and the tip end portions of the connecting members 6 are attached to each other. And a connection link body C is provided by pivotally connecting the
The pressing handle 7 is provided on the upper side, and the second plate B positioned by gripping the pressing handle 7 is connected to the connecting link C.
At the same time, the material D can be pressed and fixed.

The holding handle 7 also functions as a carrying handle.

Further, a rubber plate or the like for preventing slipping is attached to the material D contact surface which is the back surface of the first plate A, the second plate B, the connecting link C and the like.

Further, as in the second embodiment shown in FIG. 5, the reference side edge 1 is used as the outer edge of the first plate A, and the bent hanging side 3 is formed on the outer edge of the first plate A. Material D for the hanging side 3
Although the first plate A may be brought into contact with the outer edge of the first plate A on the material D, the problem that the second plate B floats by the thickness of the first plate A, The first embodiment is preferable when it is used as an auxiliary tool for cutting with a circular saw because of problems such as difficulty in inserting a saw.

The expression "cutter" is a general term for a cutting blade or a cutting tool.

[0028]

Since the present invention is configured as described above, it serves as a cutter ruler having a positioning function, a tilt angle determination function, and a cutter guide function together, so that tilt cutting and cutter wire drawing work can be performed very speedily. It becomes an excellent ruler for cutters.

Further, since it has a simple structure, it is excellent in mass productivity, and since the first plate body and the second plate body can be folded and stored together, they can be easily carried to the site and packed. Is also a convenient and extremely practical ruler for cutters.

Further, a connecting body is pivotally attached to each of the first plate body and the second plate body, and a tip end portion of each connecting body is pivotally attached to provide a connecting link body, and the connecting link body is pressed down. If a handle for the cutter is provided, it will be an excellent ruler for the cutter that can be pressed down and held well during use, has good stability, and can perform accurate work more speedily.

[Brief description of drawings]

FIG. 1 is a front view of a first embodiment.

FIG. 2 is a perspective view showing a usage state of the first embodiment.

FIG. 3 is a sectional view showing a section of a second plate body of the first embodiment.

FIG. 4 is a sectional view showing a section of a first plate body portion of the first embodiment.

FIG. 5 is a perspective view showing a usage state of the second embodiment.

[Explanation of symbols]

 1 Reference Side Edge 2 Cutter Guide Edge 3 Hanging Side 4 Rising Side 5 Angle Indicator 6 Connection Part 7 Holding Handle A First Plate B Second Plate C Connection Link

Claims (2)

[Claims] 1. A base portion of a second plate body having a cutter guide edge is pivotally attached to a base portion of a first plate body having a reference side edge, and a base portion of the second plate body is attached to the reference side edge of the first plate body. The tilt angle of the cutter guide edge is made variable, and the reference side edge of this first plate body is formed with a hanging side for positioning contact, and the cutter guide edge of the second plate body is formed. The riser side for use is formed continuously, and the angle indicator portion such as the angle scale portion and the protractor portion that determines the inclination angle of the cutter guide edge of the second plate body with respect to the reference side edge of the first plate body is provided. A ruler for cutters that is characterized by that. 2. A connecting body is pivotally attached to each of the first plate body and the second plate body, and a tip end portion of each connecting body is pivotally attached to provide a connecting link body, and the connecting link body is pressed down. The cutter ruler according to claim 1, wherein a handle is provided upright.