JP5900769B1 - Circular saw ruler guide cutter - Google Patents

Abstract

An acute angle, which is a desired inclination angle with respect to an object to be cut, is obtained very simply and quickly with respect to a guide body whose abutting body is another constituent member. An elongated guide window hole provided on one end 4a of an abutment body 4 near a guide body 1 and projecting at its other end 4b on the inner side of a holding plate 2. 7, the angle adjusting slide body 6 protruding from the upper surface of the presser plate 2 is attached. An angle scale display portion 9 on which the angle scale 8 is displayed and a gradient scale display portion 11 on which the scale gradient scale 10 is displayed have an arc shape on the upper surface 2c of the presser plate 2 from the abutting body 4 to the guide body 1 with the scale 1a. A window hole 12 is formed in the vicinity of the angle scale display portion 9 and the gradient scale display portion 11. [Selection] Figure 1

Description

  The present invention is a circular saw ruler guide cutter that accurately cuts an outer wall board, a wooden board, etc. (hereinafter referred to as a plate material, etc.) at a right angle or in a desired angle direction while guiding the electric circular saw. Related to the technical field.

  When cutting a plate material with a circular saw, a circular saw guide ruler having a horizontal contact portion, a scaled cutting guide ruler guide body with a scale, and a presser plate is known.

  For example, in the circular saw guide ruler according to claim 1 of the utility model registration No. 3121513 registered utility model publication, a cutting guide ruler 2 for guiding the cutting by the circular saw is provided at one end of the holding plate 1 in the vertical direction. An L-shaped guide ruler that is attached and has a horizontal abutting portion 3 attached to the lower end of the presser plate 1 in the horizontal direction, and an angle scale display portion 5 on which an angle scale 4 is displayed, 3. A circular saw guide ruler according to claim 2, which is provided on the upper surface 10 of the presser plate 1, wherein the angle scale display part 5 is a presser plate from the horizontal contact part 3 to the cutting guide ruler 2. 4. The circular saw guide ruler according to claim 3, wherein the angle scale 4 is displayed in an arc shape in the range of 0 to 90 degrees on the upper surface 10 of 1. The guide ruler 2 is displayed as a zero digit at the position where it intersects perpendicularly. It discloses devised and characterized in that it quasi point P is marked (see FIG 1,2,5A of the publication).

Utility Model Registration No. 3121513 Registration Utility Model Gazette

According to the guide ruler for circular saw disclosed in the registered utility model publication of the above-mentioned utility model registration No. 3121513, a circular saw can be used to accurately cut a plate material etc. at a right angle, and the plate material etc. can be cut at an acute angle within a desired angle. When cutting a plate or the like at an angle between 0 and 90 degrees, mark it using the angle scale on the angle scale display, and incline the cutting guide ruler according to the mark. Positioning and fixing are performed to accurately cut a plate material or the like at a desired angle. The horizontal contact portion is fixed (fixed) to the cutting guide ruler at a right angle, and the horizontal contact portion is set to 0. In order to obtain an angle within 90 degrees from the angle, the horizontal abutting portion is rotated and slid using the reference point (P) of the horizontal abutting portion and the right angle portion of the cutting guide ruler as a fulcrum. It was an impossible structure.

  For this reason, the circular saw guide ruler of the publicly known utility model registration gazette is such that the cutting guide ruler, which is a constituent member, is accurately and quickly determined with respect to the horizontal contact portion, and a plate material that is the object to be cut, etc. It was difficult to perform the cutting process quickly and easily.

  However, in the circular saw ruler guide cutter of the present invention, the abutment body, which is one of the constituent members, makes the acute angle, which is a desired inclination angle with respect to the workpiece, extremely simple with respect to the guide body, which is another constituent member. So that it can be obtained quickly.

  Furthermore, in the circular saw ruler guide cutter of the present invention, the abutment body which is one of the constituent members can be slid to a desired gradient angle very easily and quickly.

  Further, the circular saw ruler guide cutter of the present invention, after the work is completed at a desired gradient angle, when the abutment body is returned to the lower side portion direction of the presser plate, the fitting portions are fitted or fitted to each other. By tightening the adjusting slide body, the abutting body can be surely and easily restored to a right angle (90 degrees), and the abutting body and the presser plate are fixed by tightening the angle adjusting slide body. It has many advantages.

As means for solving the above-mentioned problems, a circular saw ruler guide cutter according to claim 1 includes a guide body 1 with a scale 1a, a presser plate 2 with a handle 3, and a back surface 2b of a lower side 2a of the presser plate 2. In a circular saw ruler guide cutter a composed of an abutting body 4 attached to the guide body 1 at a right angle to the guide body 1, it is rotated to one end 4 a of the abutting body 4 near the guide body 1. Adjusting the angle by projecting the base shaft portion 5 and projecting the other end portion 4b of the abutting body 4 from the elongated guide window hole portion 7 provided on the inner side of the presser plate 2 to the upper surface of the presser plate 2 The slide body 6 is attached, and the angle scale display section 9 on which the angle scale 8 is displayed and the gradient scale display section 11 on which the scale scale 10 is displayed are transferred from the abutting body 4 to the guide body 1 with the scale 1a. It is displayed in an arc shape on the upper surface 2c of the holding plate 2 A window hole 12 is formed in the vicinity of the angle scale display unit 9 and the gradient scale display unit 11, and the abutting body 4 is moved to the angle adjusting slide in order to cut an object to be cut at a desired gradient angle. When the body 6 is pinched and slid, and the abutting body 4 is returned to the right-angled position with respect to the guide body 1, the fitting portion is fitted or fitted, and after the fitting, the pivot base shaft is fitted. The portion 5 and the angle adjusting slide body 6 are tightened, the upper surface portion 4d of the abutting body 4 and the back surface portion 2b of the pressing plate 2 are brought into close contact with each other, and the rotation base shaft portion 5 can be relaxed or tightened. At the same time, the angle adjusting slide body 6 can also be loosened or tightened, and the guide window hole 7 formed in the inner side of the presser plate 2 allows the slide of the angle adjusting slide body 6 to smoothly rotate. In a circular arc shape Is, said fitting recess 13,13a into abutment member 4 side, characterized in that the protrusions 14,14a to be fitted into the mating recess 13,13a in the pressing plate 2 side respectively provided.

Invention of Claim 1 is comprised from the guide body with a scale, the holding plate with a handle, and the butting body attached to the back surface part of the lower side part of the said holding plate at right angle with respect to the said guide body. In the circular saw ruler guide cutter, a rotating base shaft portion is provided at one end portion of the abutting body near the guide body, and the other end portion of the abutting body is provided on the inner side of the presser plate. An angle adjustment slide that protrudes from the elongated guide window hole to the upper surface of the presser plate is attached, and an angle scale display that displays an angle scale and a gradient scale display that displays a scale scale It is displayed in an arc shape on the upper surface of the presser plate from the abutting body to the guide body with the scale, a window hole is formed in the vicinity of the angle scale display section and the gradient scale scale display section, and at a desired gradient angle In order to cut an object to be cut, If the angle adjustment slide body is pinched and slid, and the abutment body is returned to a right-angled position with respect to the guide body, the fitting portion is fitted or fitted, and after fitting, the rotation is performed. Because it is a circular saw ruler guide cutter that fastens the dynamic base shaft portion and the angle adjusting slide body, the abutting body and the holding plate are fixed, and the abutting body and the guide body can be securely fixed at right angles. By pinching the angle adjustment slide body and sliding it in the direction of the guide body, the abutment body can be slid from the right angle state to a desired gradient angle with respect to the scaled guide body. Therefore, there is an advantage that the abutment portion of the abutment portion is brought into contact with the end portion of the object to be cut and the scaled guide body can be easily and quickly set to a desired gradient angle.

  Furthermore, the circular saw ruler guide cutter of the present invention has an excellent advantage that the workpiece can be smoothly cut by setting the guide body at a desired gradient angle.

  Further, in the present invention, when the angle adjusting slide body is pinched and the abutting body is restored to a right angle (90 degrees) with respect to the guide body, the fitting portion composed of a concave portion and a convex portion is provided. It has many excellent advantages that are not available in conventional circular saw ruler guide cutters in which the abutting body can be securely fixed firmly and firmly in a state perpendicular to the guide body when fitted or fitted together.

The present invention is the circular saw ruler guide cutter having the structure in which the rotation base shaft portion can be loosened or tightened and the angle adjusting slide body can be loosened or tightened. ing.

  Further, since the pivot base portion and the angle adjusting slide body can be loosened or tightened in common, the abutment body, which is a component of the present invention, is fixed in a right angle state or the abutment The body can be smoothly fixed at a desired gradient angle, and the cutting object can be cut while ensuring a firm and firm fixed state of the abutting body at the desired gradient angle.

In the present invention, the guide window with the scale is formed from the abutting portion in which the guide window hole portion formed in the inner portion of the presser plate is formed in an arc shape that allows the slide of the angle adjusting slide body to be smoothly rotated. Since it is a circular saw ruler guide cutter that is displayed in an arc shape on the upper surface of the presser plate leading to the body and has a window hole formed in the vicinity of the angle scale display part and the gradient scale scale display part, it has the same effect as above Yes.

  Furthermore, in the present invention, since the guide window hole is formed in an arc shape, the angle adjusting slide body is smoothly slid without being detached and attached integrally with the abutting body. At the same time, there is an advantage of excellent cutting workability.

According to the present invention, the fitting concave portion is fitted to the abutting body side in the vicinity of the rotation base shaft portion and the angle adjusting slide body provided at one end portion of the abutting body, and the fitting concave portion is fitted to the holding plate side. Since it is a circular saw ruler guide cutter provided with convex portions, if the angle adjusting slide body is pinched and the abutting body is returned to a right angle (90 degrees) position with respect to the guide body, the concave portion and the convex portion The parts are fitted to each other, and after the fitting as described above, the rotation base shaft part and the angle adjusting slide body can be tightened. Therefore, the abutting body and the guide body can be securely fixed at right angles, so that the abutting body does not wobble.

It is a front view of this invention circular saw ruler guide cutter.

It is a partially cutaway enlarged front view of the guide cutter.

It is a rear view of the guide cutter.

It is a rear perspective view of the guide cutter.

It is a partially cutaway enlarged rear view of the guide cutter.

It is an enlarged front view of a conversion table.

Since the embodiments relating to the implementation of the invention described in claim 1 are common, they will be collectively described as follows.

  In the figure, symbol a is a circular saw ruler guide cutter and has the following configuration.

  Reference numeral 1 denotes a guide body with a linear scale 1a (FIG. 1) which is one of the constituent members constituting the circular saw ruler guide cutter a of the present invention. The length of the guide body 1 is not limited.

  Reference numeral 2 denotes a presser plate which is one of the constituent members of the circular saw ruler guide cutter a of the present invention in which the right end is fixed to the back surface 1b of the guide body 1.

The pressing plate 2 is not limited to the size shown in the drawing, but is normally firmly fixed to the back surface portion 1b of the guide body 1 via a stopper.

  In the figure, 4 is a linear abutting body which is one of the constituent members constituting the circular saw ruler guide cutter a of the present invention, and has the following configuration.

The abutting body 4 is linearly attached to the guide body 1 on the back surface 2b of the lower side 2a of the pressing plate 2.

Reference numeral 5 denotes a rotation base shaft portion protruding from one end portion 4 a of the abutting body 4 near the guide body 1.

The pivot base 5 is composed of a back surface 1b of the guide body 1, a threaded bolt 5a projecting from the presser plate 2, and a nut 5b engraved with a female thread 5c.

Then, the bolt 5a is passed through a small hole 4f formed in the horizontal plate-like portion 4e of the abutting body 4 and screwed to the nut 5b for assembly.

  As shown in the drawing, the abutting body 4 has an abutting portion 4c formed on the front surface, and an upper surface portion 4d, a side surface portion 4h, a bottom surface portion 4i, and the bottom surface portion 4i are horizontally extended. It consists of a horizontal plate-like portion 4e having a small hole 4f.

  Further, the abutting body 4 is formed into a quadrangular prism shape by the abutting portion 4c, the upper surface portion 4d, the side surface portion 4h, and the bottom surface portion 4i, and a hollow portion is formed.

  Reference numeral 6 denotes an angle adjusting slide body that protrudes from the elongated guide window hole portion 7 provided on the inner side of the pressing plate 2 to the upper surface 2c of the pressing plate 2 at the other end portion 4b of the pressing body 4.

  The angle adjusting slide body 6 penetrates through a small hole 6b formed in the bottom surface portion 4i of the abutting body 4 through a threaded bolt 6a inserted from the hole portion 4g of the upper surface portion 4d of the abutting body 4. Screw it on.

The threaded bolt 6a screwed as described above protrudes from the guide window hole 7 of the retainer plate 2 to the upper surface 2c of the retainer plate 2, and is fitted with a washer 6e, and a separate female screw 6c is provided. An internal nut 6d is screwed.

  At this time, it is important that the shape of the guide window hole portion 7 is formed so that the angle adjusting slide body 6 can be smoothly slid using the rotation base shaft portion 5 as a fulcrum.

  The rotation base shaft portion 5 and the angle adjustment slide body 6 can be relaxed or fastened, respectively.

  An embodiment of the presser plate 2 will be described as follows.

  On the upper surface 2 c of the presser plate 2, an angle scale display unit 9 displaying an angle scale 8 and a gradient scale display unit 11 displaying a scale gradient scale 10 are appended.

  The angle scale display section 9 is added to the upper stage, and the gradient scale display section 11 is added to the lower stage.

  Further, the scale display portions 9 and 11 are displayed in an arc shape on the upper surface 2c of the presser plate 2 from the abutting body 4 to the guide body 1 with the scale 1a.

  A plurality of window holes 12 are formed in the vicinity of the angle scale display unit 9 and the gradient scale display unit 11.

  Reference numeral 15 denotes a seal-like conversion table in which the angle scale 8 and the scale gradient scale 10 added to the angle scale display section 9 and the gradient scale display section 11 can be easily and reliably confirmed.

  In the vicinity of the pivot base 5 provided at one end of the abutting body 4 and the angle adjusting slide body 6, fitting recesses 13 and 13a are provided on the abutting body 4 side, and on the holding plate 2 side. , Convex portions 14 and 14a to be fitted in the fitting concave portions 13 and 13a, respectively.

  Therefore, when the fitting recesses 13, 13 a and the projections 14, 14 a are fitted together, it can be reliably seen that the abutting body 4 is in a right angle state with respect to the guide body 1.

  Further, in the present invention, fitting means other than the fitting means by the fitting concave portions 13 and 13a and the convex portions 14 and 14a are not shown in the drawings as examples, but the abutting body 4 is the pressing plate 2. It is only necessary to securely fit and fit between the two.

  An example of using the circular saw ruler guide cutter of the present invention having the above embodiment will be described as follows.

  When the abutting body 4 is perpendicular to the guide body 1 to cut an object to be cut (not shown), the rotating base shaft portion 5 and the angle adjusting slide body 6 are brought into a tightened state.

  On the other hand, when cutting an object to be cut (not shown) at a desired gradient angle, the rotating base shaft portion 5 and the abutting body 4 are relaxed, and the angle adjusting slide body 6 is grasped with a finger, When it slides in the direction of the guide body 1 and it is desired to cut the object to be cut at a desired gradient angle, for example, a two-dimensional gradient, the abutment body 4 is placed on the angle scale 8 of 11.3 ° of the angle scale display section 9. I will hit the butting part 4c. At that time, since the abutting portion 4c of the abutting body 4 can be seen well from the window hole 12, it is very easy to understand.

  When it is desired to set the abutting body 4 to a desired gradient angle, the angle adjusting slide body 6 can be securely fixed by tightening the angle adjusting slide body 6. Therefore, the cutting operation at a desired gradient angle can be performed smoothly.

  After the completion of the operation, the guide body is fitted or fitted to the presser plate 2 by sliding the angle adjusting slide member 6 in the direction of the lower side 2a of the presser plate 2 for relaxing. 1 can be restored to a right angle. After restoration, the angle adjusting slide body 6 and the like are tightened. Since the desired gradient angle can be immediately confirmed by looking at the conversion table 15, it is very convenient.

a Circular saw ruler Guide cutter 1 Guide body 1a Scale 1b Back surface 2 Presser plate 2a Lower side 2b Back surface 2c Upper surface 3 Handle 4 Abutting body 4a One end 4b The other end 4c Abutting portion 4d Upper surface 4e Horizontal flat portion 4f Small hole 4g Hole portion 4h Side surface portion 4i Bottom surface portion 5 Rotating base shaft portion 5a Bolt 5b Nut 5c Female screw 6 Angle adjustment slide body 6a Bolt 6c Female screw 6d Nut 6e Washer 7 Guide window hole 8 Angle scale 9 Angle scale display Part 10 Scale gradient scale 11 Scale scale display part 12 Window hole 13 Fitting recessed part 13a Fitting recessed part 14 Convex part 14a Convex part 15 Conversion table

Claims (1)

In the circular saw ruler guide cutter comprising a guide body with a scale, a holding plate with a handle, and an abutting body mounted on the back surface of the lower side of the holding plate at a right angle to the guide body, A rotating base shaft portion is projected from one end portion of the abutting body near the guide body, and the other end portion of the abutting body from the elongated guide window hole provided in the inner side portion of the holding plate. An angle adjustment slide body protruding on the upper surface of the presser plate is attached, and an angle scale display section on which the angle scale is displayed and a gradient scale display section on which the scale scale is displayed are provided from the abutment body to the guide body with the scale. In order to cut the object to be cut at a desired gradient angle, a window hole is formed in the vicinity of the angle scale display portion and the gradient scale scale display portion. The abutting body is moved to the angle adjusting slide. When the holder is returned to a position at a right angle with respect to the guide body, the fitting portion is fitted or fitted, and after fitting, the rotation base shaft portion and the angle are fitted. The adjusting slide body is tightened, and the upper surface portion of the abutting body and the back surface portion of the presser plate are in close contact with each other, and the rotation base shaft portion can be loosened or tightened, and the angle adjusting slide body is also loosened or tightened. The guide window hole formed on the inner side of the presser plate is formed in an arc shape that allows the slide of the angle adjusting slide body to turn smoothly and fits to the abutment body side. A circular saw ruler guide cutter, characterized in that a concave portion is provided on each of the presser plates, and a convex portion for fitting into the fitting concave portion is provided.