JP3131000U - Electric circular saw ruler - Google Patents

Abstract

An electric circular saw tool is reliably prevented from shaking and can be cut with a clean cut end.
SOLUTION: A flat sliding contact portion composed of an upper wall surface portion, a lower wall surface portion, a left wall surface portion, and a right wall surface portion is elongated from the right wall surface portion to the left wall surface portion, and from the right wall surface portion to the left wall surface portion. A step is formed in the inner middle part, and an elongated through-hole is formed with a small diameter on the side of the right wall surface and a large diameter on the side of the left wall surface. Attach a ruler mounting band with a thumbscrew to the outer surface of the ruler mounting plate that is almost the same as the height of the wall, and place a flat plate on the part of the ruler mounting plate that is slightly spaced from the part where the band is mounted. A window hole having substantially the same shape as the through hole of the sliding portion was formed.
[Selection] Figure 1

Description

In the present invention, two rulers are inserted into the base body to be mounted on the electric circular saw, and the cutting operation can be stably performed without the circular saw swinging during the cutter operation with the circular saw. The present invention relates to the field of rulers for electric circular saws.

  Conventionally, a registered utility model publication No. 3051874 has been disclosed as a cutting width determination ruler for an electric circular saw tool.

  The cutting width determination ruler of the electric circular saw tool disclosed in the registered utility model publication disclosed above is capable of moving horizontally on the base portion B-1 of the tool body B perpendicularly to the straight cutting direction X of the circular saw blade 4. As described with the support bar 1 attached, only one support bar 1 with a scale is used.

  Further, when a circular saw is used in the actual product, the standard ruler is either an attached ruler or a commercially available circular saw ruler.

  Also, the single ruler for circular saw attaches the circular saw tool to the main body and the front part of the circular saw blade, so it is unstable because it is a single ruler when cutting plate materials, etc. It was easy to bend. Therefore, when working with the electric circular saw, it has been required to be more careful with respect to the speed in progress, etc., in order to reliably advance the tool body and the circular saw blade straight.

Registration No. 3051874 Registration Utility Model Gazette

  In order to cut a plate material with a predetermined width via an electric circular saw as in the cutting width determining rule of the electric circular saw tool, it is required that the electric circular saw is cut without blurring.

  Furthermore, speeding up of work is also required for cutting a plate material having a predetermined width through an electric circular saw.

  However, the present invention has been made by focusing on the fact that there are fitting insertion holes for inserting a ruler at two locations, which are conventionally provided in the electric circular saw base, the front portion and the rear portion.

  Therefore, the purpose of the creation of the present invention is to insert a ruler with a scale fixed integrally with a flat plate-like sliding part or the like into an insertion hole provided in the front part of the electric circular saw base body. The base body is provided with an auxiliary ruler body (no scale) which can easily measure the cut dimensions of the plate material and is slidable with respect to the flat sliding portion or the like in the insertion hole provided in the rear part of the base body By inserting it into the insertion hole, it was possible to reliably prevent the electric circular saw tool from shaking and to cut with a clean cut.

  Furthermore, as described above, the present invention reliably prevents the vibration phenomenon of the electric circular saw tool and remarkably improves the workability.

  In addition, since the auxiliary ruler body in the rear part is slidable in the present invention, even if the position of the insertion hole provided in the base body is different, it is sufficient to slide in the electric circular saw tool. I was able to cope with it.

  Further, according to the present invention, when the manufacturer has only one insertion hole of the base body, it is possible to cope with it by removing the rear auxiliary ruler body.

  Further, according to the present invention, the head of the bolt with the head that attaches the second ruler inserted into the insertion hole in the rear portion of the base body protrudes from the left wall surface of the flat sliding portion. It was set so as not to interfere with the sliding of the flat sliding portion sliding on the edge of the plate material.

As a means for solving the problem, the case of claim 1 is a ruler for an electric circular saw inserted into an insertion hole formed in a base body attached to the electric circular saw.
It is elongated from the right wall surface portion to the left wall surface portion of the predetermined portion of the flat sliding contact portion comprising the upper wall surface portion, the lower wall surface portion, the left wall surface portion, and the right wall surface portion, and from the right wall surface portion to the left wall surface portion. A step portion is formed at an intermediate portion inside, an elongated through hole having a small diameter on the side of the right wall surface portion and a large diameter on the side of the left wall surface portion is formed on the flat plate-like sliding contact portion. Attach a ruler mounting band portion with a thumbscrew attached to the outer surface of the ruler mounting plate having the same or slightly shorter width than the height of the wall surface portion and the lower wall surface portion, and have a slight gap from the portion where the band portion is mounted the site of the ruler mounting plate member, the formed tabular sliding abutting portion through hole equal to or slightly larger shape window opening of the, has an outer window opening of the window hole shape similar,且頭section bolt To the step of the through hole The mounting band portion of the auxiliary ruler body that locks the head of the bolt, jumps out from the through hole to the outer window hole, and screwes the screw nut onto the bolt, and the outer surface portion on the outer surface portion of the mounting plate body. and attached by Tobidesa with a predetermined distance more slightly outward, with allowed to securing said ruler mounting plate body to the sliding contact part, a bent portion of the eye Sheng ruler body, the ruler mounting band Fixed to the flat sliding contact portion via a screw between the portion and the ruler mounting plate body, and the bent portion of the auxiliary ruler body is attached to the ruler mounting plate body and the auxiliary ruler body. The electric ruler is inserted between a band part, and the auxiliary ruler body is slidably fixed with a bolt and a nut with a head so that the auxiliary ruler body is orthogonal to the flat sliding contact part. A ruler for circular saws.

As a means for solving the problem, the case according to claim 2 is characterized in that the scaled ruler body and the bent portion at one end of the auxiliary ruler body are respectively connected to an upper wall surface portion and a lower wall surface portion of the flat plate-like sliding contact portion. The ruler for an electric circular saw according to claim 1, wherein the ruler is bent at a right angle and shorter than the height of the portion.

As a means for solving the problem, subject of the third aspect, the head of the head bolt, characterized in that a shape which does not protruded from the left side wall portion of the plate-like sliding contact part An electric circular saw ruler according to claim 1 or 2.

As a means for solving the problem, subject of the fourth aspect, the wood of the flat sliding contact part according to claim 1 or the 2 the ruler mounting plate body, characterized in that the metal plate Or it is a ruler for electric circular saws described in the same.

The electric circular saw ruler according to claim 1, wherein the electric circular saw ruler is inserted into an insertion hole formed in a base body attached to the electric circular saw.
It is elongated from the right wall surface portion to the left wall surface portion of the predetermined portion of the flat sliding contact portion comprising the upper wall surface portion, the lower wall surface portion, the left wall surface portion, and the right wall surface portion, and from the right wall surface portion to the left wall surface portion. A step portion is formed at an intermediate portion inside, an elongated through hole having a small diameter on the side of the right wall surface portion and a large diameter on the side of the left wall surface portion is formed on the flat plate-like sliding contact portion. Attach a ruler attachment band part with a thumbscrew attached to the outer surface part of a ruler attachment plate having a width that is the same as or slightly shorter than the height of the wall surface part and the lower wall surface part, and has a slight gap from the part where the band part is attached the site of the ruler mounting plate member, the formed tabular sliding abutting portion through hole equal to or slightly larger shape window opening of the, has an outer window opening of the window hole shape similar,且頭section bolt To the step of the through hole The attachment band portion of the auxiliary ruler body that locks the head of the bolt, jumps out from the through hole to the outer window hole, and screwes the screw nut onto the bolt, and the outer surface portion on the outer surface portion of the attachment plate body. and attached by Tobidesa with a predetermined distance more slightly outward, with allowed to securing said ruler mounting plate body to the sliding contact part, a bent portion of the eye Sheng ruler body, the ruler mounting band And a fixing band between the ruler mounting plate body and the auxiliary ruler body, wherein the bent portion of the auxiliary ruler body is fixed perpendicularly to the flat sliding contact portion via a screw between the section and the ruler mounting body. And the auxiliary ruler body is slidably fixed with the bolt with a head and a nut so that the auxiliary ruler body is orthogonal to the flat plate-like sliding contact part. Because it is a saw ruler, Securely fitted insert the two rulers body over the scan of the insertion hole, even if driven to the electric saw, has the advantage that no or blurred edge portion of the circular saw to the traveling direction.

  Further, in the present invention, since the electric circular saw is reliably supported by the two rulers during the cutting operation as described above, the speed at the time of cutting the electric circular saw can be increased. Don't shake.

  In the present invention, as described above, the two rulers are fixed to the base body and the electric circular saw tool is driven, and the electric circular saw tool advances without being moved and cuts the plate material. It can be finished neatly.

  Furthermore, since this invention made the back ruler body slidable, it has an advantage which can be applied to the base body of any manufacturer.

  In addition, the present invention has an advantage that even if there is only one fitting insertion hole provided in the base body by the manufacturer, it can be used only with other scaled rulers by removing the rear ruler. .

The invention according to claim 2 is characterized in that the bent part at one end of the scaled ruler body and the auxiliary ruler body are shorter than the heights of the upper wall surface part and the lower wall surface part of the flat plate-like sliding contact part, respectively, and at right angles. Since it is a ruler for an electric circular saw that is bent into a shape, it has the same effect as the device of the first aspect.

The invention of claim 3, wherein the head portion of the headed bolt, since electric saw ruler is protruded by not the shape from the left side wall portion of the plate-like sliding contact part, the claim 1 or the 2 It has the same effect as the described device.

The invention of claim 4, wherein the said tabular sliding contact part and wood, since the ruler mounting plate body electric circular saw ruler to metal plate, the invention of claim 1 or the 2 or the 3 wherein Has the same effect.

  Since the embodiments related to the first to fourth aspects of the present invention are common, they will be described collectively as follows.

  In the drawing, A is a ruler for the electric circular saw of the present invention, and has the following configuration.

a is made from the configuration of the following be flat plate-shaped sliding contact unit constituting the electric saw ruler A.

The flat plate-like sliding contact portion a has a quadrilateral cross section and includes an upper wall surface portion 1, a lower wall surface portion 2, a left wall surface portion 3, and a right wall surface portion 4. As shown in the drawing, the width of the left side surface portion 3 and the right side wall surface portion 4 is shorter than the length of the upper wall surface portion 1 and the lower wall surface portion 2.

  Further, the left side wall surface portion 3 is formed in a smooth shape so that it slides smoothly against the end edge portion 5 of the cutting wood board 5. The right side wall surface portion 4 is also formed in a smooth shape.

Further, a step portion 6 is provided at an intermediate portion between the right wall surface portion 4 and the left wall surface portion 3 that is elongated from the right wall surface portion 4 to the left wall surface portion 3 of a predetermined portion of the flat plate-shaped sliding contact portion a. Form.

  And the elongate through-hole 7 which makes the said right side wall surface part 4 side a small diameter, and makes the left side wall surface part 3 side a large diameter is formed.

  The step portion 6 is also formed by the same length in proportion to the elongated through hole 7.

Reference numeral 8 denotes a ruler mounting plate body made of a metal plate that adheres and adheres to the right wall surface portion 4 of the flat sliding contact portion a, and has the following configuration.

  The ruler mounting plate 8 has a width that is the same as or slightly shorter than the height of the upper wall surface portion 1 and the lower wall surface portion 2 of the sliding contact portion a. A ruler attachment band portion 10 having a screw 11 attached thereto is attached to the outer surface portion 9 of the ruler attachment plate body 8.

Furthermore, the Ri attached plate body 8 preparative said ruler, to form a window hole 12 is opened some distance from the band portion 10.

  The shape of the window hole 12 is slightly larger than the through hole 7 of the flat plate-like sliding contact portion a.

  Reference numeral 13 denotes an attachment band portion of the auxiliary ruler c, and has an outer window hole 14 having a shape similar to that of the through hole 7. Reference numeral 15 denotes a bolt with a width 16, and the head 16 protrudes from the through hole 7 to the outer window hole 14. The screw nut 17 is screwed onto the bolt 15 that has jumped out as described above.

The attachment band portion 13 of the auxiliary ruler body c configured as described above is formed with a leg portion 18 by bending the front portion and the rear portion, and is slightly outward from the outer surface portion 9 of the attachment plate body 8. The gap portion 19 is provided and fixed to the ruler leg portion 18 and the mounting plate body 8. At the time of the fixing, the through-hole 7, the window hole 12, and the outer window hole 14 are fixed so as to match.

b is a scaled ruler with a scale 21 on the surface portion 20, and one end thereof is bent at a right angle to form a bent portion 22. The bent portion 22 has a height shorter than the heights of the upper wall surface portion 1 and the lower wall surface portion 2 of the flat plate-like sliding contact portion a. In this ruler body b, the bent portion 22 is inserted between the attachment band portion 10 and the ruler attachment plate body 8, and the screw body 11 is tightened to fix the ruler body b. However, a through hole may be provided in the bent portion 22 and the screw 11 may be screwed into the through hole and firmly fixed.

The ruler body b assembled as described above is fixed to the flat sliding contact portion a at a right angle as seen from the plane as shown in the drawing.

  Reference numeral c denotes an auxiliary ruler, which forms a bent portion 24 having a through hole 23 through which the bolt 15 of the bolt 15 with a head penetrates at one end. The length of the bent portion 24 is also the same as that of the bent portion 22 of the scaled ruler body b.

The auxiliary ruler body c includes a head-attached bolt 15 in which a bent portion 24 is fitted and inserted between the ruler mounting plate body 8 and the auxiliary ruler mounting band portion 13 and is passed through the through holes 7. The through hole 23 of the bent portion 24 is penetrated, and the through hole 7, the window hole 12, and the outer window hole 14 are slidably fixed by the nut 17. As a result, as shown in the drawing, the auxiliary ruler body c is fixed to the sliding contact portion a at a right angle as seen from the plane.

  Further, the head portion 16 of the bolt 15 with the head portion is locked to the step portion 6 formed in the through hole 7, and at the time of locking, the head portion 16 of the bolt 15 is connected to the sliding contact portion a. The shape does not protrude from the left wall surface portion 4.

  d is an electric circular saw, and e is a base body attached to the electric circular saw d. The base body e is formed with an insertion hole 27 into which the scaled ruler body b and the like are inserted into the surrounding wall portion 26 constituting the base body e. The insertion hole 27 is usually formed symmetrically at two places, but there is a base body e where only one place is formed depending on the manufacturer.

  In order to insert the two rulers of the electric circular saw ruler A of the present invention into the insertion hole 27 of the base body e, it is the same as the conventional ruler insertion method.

  However, since the interval of the insertion hole 27 of the base body e is slightly different depending on the manufacturer, the auxiliary ruler body c of the present invention is made to be a slide type so that it can be applied to the base body e of any manufacturer.

  As described above, the ruler A of the present invention inserted into the insertion hole 27 of the base body e applies the sliding contact portion a to the end edge portion 5 of the cutting plate 5.

  And in order to cut | disconnect to the predetermined width, it positions according to the scale of the said ruler body b with a scale.

  As described above, if the electric circular saw d is moved forward after being set, the two ruler bodies b and c of the ruler A are securely fixed to the base body e. It has the advantage that sometimes no shaking occurs.

It is a front view of the ruler for electric circular saws of the present invention.

It is a front view of an identification rule.

It is a partially cutaway enlarged right side view of the identification rule.

It is a partially cutaway left side view of the identification rule.

It is a partially cutaway top view which shows the use condition of an identification rule.

FIG. 6 is a partially cutaway right side view of FIG. 5.

Explanation of symbols

A Ruler a Sliding contact portion b Scale ruler body c Auxiliary ruler body d Circular saw e Base body 1 Upper wall surface portion 2 Lower wall surface portion 3 Left wall surface portion 4 Right wall surface portion 5 Edge edge portion 6 Step portion 7 Through hole 8 Installation Plate body 9 Outer side surface portion 10 Mounting band portion 11 Screw screw 12 Window hole 13 Mounting band portion 14 Outer window hole 15 Bolt with head 16 Head 17 Screw nut 18 Leg portion 19 Gap portion 20 Surface portion 21 Scale 22 Bending portion 23 Through hole 24 Bent part 25 Nut 26 Enclosure 27 Insertion hole

Claims (4)

In the electric circular saw ruler that is inserted into the insertion hole formed in the base body attached to the electric circular saw,
It is elongated from the right wall surface portion to the left wall surface portion of the predetermined portion of the flat sliding contact portion comprising the upper wall surface portion, the lower wall surface portion, the left wall surface portion, and the right wall surface portion, and from the right wall surface portion to the left wall surface portion. A step portion is formed at an intermediate portion inside, an elongated through hole having a small diameter on the side of the right wall surface portion and a large diameter on the side of the left wall surface portion is formed on the flat plate-like sliding contact portion. Attach a ruler attachment band part with a thumbscrew attached to the outer surface part of a ruler attachment plate having a width that is the same as or slightly shorter than the height of the wall surface part and the lower wall surface part, and has a slight gap from the part where the band part is attached A window hole having a shape equal to or slightly larger than the through hole of the flat plate sliding portion is formed in a part of the ruler mounting plate body, and has an outer window hole having a shape similar to the window hole, and a bolt with a head is attached. The bolt is placed on the step of the through hole. The attachment band portion of the auxiliary ruler body that is locked to the head portion, protrudes from the through hole to the outer window hole, and is screwed with the screw nut to the bolt from the outer surface portion to the outer surface portion of the attachment plate body. Attaching the mounting plate body to the sliding contact portion with a predetermined interval on the outer side with a predetermined interval, and the bent portion of the scaled ruler body with the ruler mounting band portion It is fixed perpendicularly to the sliding contact portion via a screw between the ruler mounting plate and the bent portion of the auxiliary ruler body between the mounting plate body and the mounting band portion of the auxiliary ruler body. A ruler for an electric circular saw, which is inserted and fixed so that the auxiliary ruler body is slidably fixed with a bolt and a nut with a head so that the auxiliary ruler body is orthogonal to the sliding contact portion.   The bent part at one end of the scaled ruler body and the auxiliary ruler body is shorter than the height of the upper wall surface part and the lower wall surface part of the sliding contact part, and is bent at a right angle. The ruler for an electric circular saw according to claim 1.   The ruler for an electric circular saw according to claim 1 or 2, wherein the head of the bolt with the head has a shape that does not protrude from the left wall surface of the flat sliding portion.   4. The electric circular saw ruler according to claim 1, wherein the flat sliding portion is made of wood, and the ruler mounting plate is made of a metal plate.

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