JPS5916164Y2 - Auxiliary ruler for forming mortises - Google Patents

Description

【考案の詳細な説明】 本考案は、大音加工用端面等の傾斜端面を有する枠材等
被加工木材にほぞ孔を形成する際に使用される穿孔工具
を正確に案内するほぞ孔形成用補助定規に関する。[Detailed description of the invention] The present invention is for forming mortises that accurately guides a drilling tool used when forming a mortise in a workpiece wood such as a frame material having an inclined end surface such as an end surface for loud machining. Regarding the auxiliary ruler.

一般に、木製窓枠や額縁等を製作するに当って、第６図
Ｉ、ＩＩに示すように双方の枠材ａ、ｌ）の端面を大音
加工用等の傾面に形成し、該傾斜端面Ｃにそれぞれほぞ
孔ｄを形成し、両はぞ孔間にわたってほぞ孔ｅを嵌合接
着して双方の枠材ａ、ｌ）を接合する方法や、傾斜端面
の一方にほぞ孔を一体突設し、他方にほぞ孔を穿設し、
これらを相互に嵌合接着する方法が採用されている。Generally, when manufacturing wooden window frames, picture frames, etc., the end faces of both frame materials a and l) are formed into inclined surfaces for loud processing, etc., as shown in Figures I and II. A method of joining both frame materials a and l) by forming a mortise d on each end face C and fitting and gluing a mortise e between the two mortises, or a method of integrally protruding a mortise on one of the inclined end faces. and drill a mortise on the other side,
A method is adopted in which these are fitted and bonded together.

そしてほぞ孔を穿孔工具により穿設するに際しては、穿
設すべきほぞ孔の位置を枠材等の被加工木材の傾斜端面
に描いて位置ぎめを行ない、これを穿孔工具により穿設
する方法が一般的であるが、該はぞ孔の位置を正確に位
置ぎめすることは全稈の熟練技術を要し、素人にはほぞ
孔穿孔作業がほとんど不可能といってよい。When drilling a mortise with a drilling tool, it is best to draw the position of the mortise to be drilled on the inclined end surface of the wood to be processed, such as a frame material, and then drill it with the drilling tool. Although it is common, accurate positioning of the mortise hole requires highly skilled techniques, and it can be said that drilling the mortise hole is almost impossible for an amateur.

そこで本考案は、素人でもほぞ孔を被加工木材の傾斜端
面に正確かつ容易に穿設しうるためのほぞ孔形成用補助
定規を提供することを目的とするもので゛ある。Therefore, an object of the present invention is to provide an auxiliary ruler for forming a mortise hole, which enables even an amateur to accurately and easily drill a mortise hole into an inclined end face of a workpiece wood.

第１図は本考案に係るほぞ孔形成用補助定規の一実施例
を示すもので、符号１は厚みのある平板状に形成された
定規本体で、該本体１の先端部は所要の角度、たとえば
４５°の傾斜面２に形成され、該傾斜面２に鉄板または
鋼板あるいは硬質樹脂板等からなる案内傾斜板３が固着
され、その先端縁長手方向にほぞ孔長手方向幅読取り用
目盛４が刻設されている。FIG. 1 shows an embodiment of an auxiliary ruler for forming mortises according to the present invention, and reference numeral 1 denotes a ruler body formed in the shape of a thick flat plate, and the tip of the body 1 has a predetermined angle. For example, it is formed on a 45° inclined surface 2, and a guide inclined plate 3 made of an iron plate, a steel plate, a hard resin plate, etc. is fixed to the inclined surface 2, and a scale 4 for reading the width in the longitudinal direction of the mortise is provided in the longitudinal direction of the tip edge thereof. It is engraved.

該案内傾斜板３上には該傾斜板の傾斜方向に直交して穿
孔工具案内板５が設けられると共に、該案内板には傾斜
方向に長孔６，６が穿設され、該長孔６，６に、案内傾
斜板３に植立したボルト７．７が挿通され、而して穿孔
工具案内板５を長孔６，６に沿って傾斜方向に移動させ
、ボルト７゜７に螺合する蝶ナツト８，８によって上記
案内板５を所要位置で固定できるようになっている（第
２図参照）。A drilling tool guide plate 5 is provided on the guide inclined plate 3 so as to be perpendicular to the inclined direction of the inclined plate, and long holes 6, 6 are formed in the guide plate in the inclined direction. , 6, the bolts 7.7 set on the inclined guide plate 3 are inserted, and the drilling tool guide plate 5 is moved in the inclined direction along the elongated holes 6, 6, and screwed into the bolts 7.7. The guide plate 5 can be fixed at a desired position by wing nuts 8, 8 (see FIG. 2).

なお、定規本体１には前記案内傾斜板３の傾斜方向と直
交する方向に長孔９が貫設され、定規本体１の下面に設
ける挾持板１０に植立したボルト°１１を該長孔９に挿
通させ、定規本体１の一側端下面に一体的に穿設した接
当板１２と挾持板１０との間に、第３図に示すように被
加工木材Ｗを挾持し、ボルト１１に螺合する蝶ナツト１
３によって被加工木材Ｗの移動を阻止するようになって
いる。Note that a long hole 9 is formed through the ruler body 1 in a direction perpendicular to the direction of inclination of the guide inclined plate 3, and a bolt 11 installed in a clamping plate 10 provided on the lower surface of the ruler body 1 is inserted into the long hole 9. As shown in FIG. 3, the workpiece wood W is held between the abutting plate 12 and the clamping plate 10, which are integrally bored on the lower surface of one end of the ruler main body 1, and the bolt 11 is inserted into the Screwing butterfly nut 1
3 prevents movement of the wood W to be processed.

これを使用するには、第４図に示すように、被加工木材
Ｗのほぞ孔を形成すべき傾斜端面Ｗ′の上方延長上に案
内傾斜板３の傾斜面３′が来るように合致させた状態で
、接当板１２と挾持板１０とで被加工木材Ｗを定規本体
１の下面に固定し、次に工具案内板５を傾斜方向上下に
移動調整させ、穿孔工具りの溝切り刃Ｄ′が穿設すべき
ほぞ孔Ｈの位置に正確に当接していることを確かめ、且
つほぞ孔長手方向幅読取り用目盛４によって該穿孔工具
りの移動幅を決め、而して穿孔工具りを工具案内板５の
案内面５′に沿い摺動させることによって傾斜端面Ｗ′
に正確なほぞ孔Ｈが形成されるに至る。To use this, as shown in Fig. 4, align the inclined surface 3' of the guide inclined plate 3 with the upward extension of the inclined end surface W' of the workpiece wood W where the mortise is to be formed. In this state, the workpiece wood W is fixed to the lower surface of the ruler body 1 using the abutting plate 12 and the clamping plate 10, and then the tool guide plate 5 is moved up and down in the inclined direction to adjust the groove cutting blade of the drilling tool. Make sure that D' is accurately in contact with the position of the mortise H to be drilled, and determine the movement width of the drilling tool using the scale 4 for reading the longitudinal width of the mortise, and then By sliding along the guide surface 5' of the tool guide plate 5, the inclined end surface W'
This results in the formation of an accurate mortise H.

第５図は本考案の他の実施例を示すもので、前記実施例
にあっては、被加工木材Ｗにおける傾斜端面Ｗ′の傾斜
角度が一定の場合、たとえば第６図Ｉに示すような傾斜
端面Ｃが４５°の矩形枠を形成する場合にのみ使用され
るが、第７図に示すように枠材の隅が、鋭角αａの場合
や、第８図に示すように釣角αｂになるようにそれぞれ
の端面Ｃａ 、Ｃｂが所要の傾斜角度に切断されている
場合には、この傾斜角度に合わせて前記案内傾斜板の傾
斜角度を変えなければならない。FIG. 5 shows another embodiment of the present invention. In the embodiment, when the angle of inclination of the inclined end surface W' of the wood W to be processed is constant, for example, as shown in FIG. It is used only when forming a rectangular frame with an inclined end face C of 45°, but it is used when the corner of the frame material is at an acute angle αa as shown in Fig. 7, or at an angle αb as shown in Fig. 8. If the respective end faces Ca and Cb are cut at a required inclination angle, the inclination angle of the guide inclination plate must be changed in accordance with this inclination angle.

このために第５図に示す実施例にあっては、定規本体１
の先端部両側に一対の支持ブラケット１４．１４を立設
し、両支持ブラケット１４．１４間に案内傾斜板１５を
その両端部の枢軸１６．１６によって回転自在に枢着す
ると共に、案内傾斜板１５の後端部両側に突設したポル
） １７．１７を両支持ブラケット１４．１４に貫設し
た円弧状の長孔１８，１８に挿通し、ポル） １７．１
７に螺合した蝶ナツ） １９．１９を締付けることによ
って支持ブラケット１４に刻設した目盛２０で読み取る
傾斜角度に案内傾斜板１５を固定することができるよう
になっている。For this purpose, in the embodiment shown in FIG.
A pair of support brackets 14.14 are erected on both sides of the tip of the support brackets 14.14, and the guide inclined plate 15 is rotatably pivoted between both support brackets 14.14 by pivots 16.16 at both ends thereof. 17.17 is inserted into the arc-shaped long holes 18, 18 provided through both support brackets 14.14.
By tightening the butterfly nut 19.19 (screwed into 7), the guide slant plate 15 can be fixed at the angle of inclination read by the scale 20 engraved on the support bracket 14.

なおまた案内傾斜板１５上の穿孔工具案内板２１にはこ
れに対してＴ字状に延びる支持腕２２を突設し、該支持
腕２２を案内傾斜板１５に形成した案内溝枠２３に嵌合
し、案内傾斜板１５に植立したボルト２４を支持腕２２
に貫通した長孔２５に挿通させ、ボルト２４に螺合する
蝶ナツト２６を締付けることによって穿孔工具案内板２
１を傾斜方向所要位置に固定できるようになっている。Further, the drilling tool guide plate 21 on the guide inclined plate 15 is provided with a supporting arm 22 extending in a T-shape in a protruding manner, and the supporting arm 22 is fitted into a guide groove frame 23 formed on the guide inclined plate 15. The bolts 24 installed on the guide inclined plate 15 are connected to the supporting arms 22.
Drilling tool guide plate 2
1 can be fixed at a desired position in the inclination direction.

なお第５図に記すその他の符号は前記実施例と同構造で
ある。Note that the other symbols shown in FIG. 5 have the same structure as in the previous embodiment.

これを使用するには、被加工木材Ｗの傾斜端面Ｗ′と同
一傾斜角度になるよう案内傾斜板１５の傾斜角度を調節
し、而る後前記実施例と同じように上記傾斜端面Ｗ′の
上方延長上に案内傾斜板１５の傾斜面１５′が来るよう
に合致させて、接当板１２と挾持板１０とで被加工木材
Ｗを定規本体１の下面に固定し、次に工具案内板２１を
傾斜方向所要位置に調整固定し而してこの状態で穿孔工
具を摺動させればよい。To use this, the inclination angle of the guide inclined plate 15 is adjusted so that it has the same inclination angle as the inclined end surface W' of the wood W to be processed, and then the inclined end surface W' is adjusted in the same way as in the previous embodiment. The inclined surface 15' of the guide inclined plate 15 is aligned with the upward extension, and the workpiece wood W is fixed to the lower surface of the ruler main body 1 using the contact plate 12 and the clamping plate 10, and then the tool guide plate 21 is adjusted and fixed at a desired position in the inclination direction, and the drilling tool is slid in this state.

以上のように本考案によれば、定規本体の先端部に被加
工木板の斜め切り端面角度と同一の角度を有する案内傾
斜板を設け、該案内傾斜板の傾斜方向に直交して該案内
傾斜板上に穿孔工具案内板を設けてなるため、被加工木
材の傾斜端面の上方延長上に案内傾斜板が位置するよう
に固定し、穿孔工具を工具案内板に沿って摺動させるだ
けで、該傾斜端面にはほぞ孔を正確かつ容易に穿つこと
ができ、このため従来のように熟練技術を要さず素人で
も簡単にほぞ孔を形成することができる。As described above, according to the present invention, a guide slope plate having the same angle as the diagonally cut end face angle of the workpiece wooden board is provided at the tip of the ruler main body, and the guide slope plate is perpendicular to the slope direction of the guide slope plate. Since a drilling tool guide plate is provided on the top, the guide plate is fixed so as to be positioned on the upper extension of the inclined end surface of the wood to be processed, and the drilling tool can be simply slid along the tool guide plate. A mortise can be accurately and easily drilled in the inclined end face, and therefore even an amateur can easily form a mortise without requiring the skilled techniques required in the past.

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案はぞ孔形成用補助定規の一実施例を示す
斜視図、第２図はその断面図、第３図は第２図のＩＩ
−ＩＩＩ線断面図、第４図は使用状態を示す側面図、第
５図は本考案の他の実施例を示す斜視図、第６図■はこ
の種被加工木材の枠組状態を示す説明図、第６図ＩＩは
被加工木材の傾斜端面に形成されるほぞ孔とほぞの取付
状態を示す説明図、第７図及び第８図はそれぞれ被加工
木材を鋭角ないし鈍角に枠組された状態を示す説明図で
ある。 １・・・・・・定規本体１，３．１５・・・・・・案内
傾斜板、５．２１・・・・・・穿孔工具案内板、Ｄ・・
・・・・穿孔工具、Ｈ・・・・・・はぞ孔、Ｗ・・・・
・・被加工木材、Ｗ′・・・・・・傾斜端面。Fig. 1 is a perspective view showing one embodiment of the auxiliary ruler for forming a hole according to the present invention, Fig. 2 is a cross-sectional view thereof, and Fig. 3 is II of Fig. 2.
-III line sectional view, Fig. 4 is a side view showing the state of use, Fig. 5 is a perspective view showing another embodiment of the present invention, and Fig. 6 ■ is an explanatory diagram showing the framework state of this type of processed wood. , Fig. 6 II is an explanatory diagram showing how the mortise and tenon are installed on the inclined end face of the wood to be processed, and Figs. 7 and 8 show the state in which the wood to be processed is framed at an acute angle or an obtuse angle, respectively. FIG. 1... Ruler body 1, 3.15... Guide inclined plate, 5.21... Drilling tool guide plate, D...
...Drilling tool, H...Borehole, W...
...Processed wood, W'...Slanted end surface.

Claims (1)

【実用新案登録請求の範囲】 ■、被加工木材の切断面が大音用端面等斜め切りされた
端面に形成され、この斜め切り端面に所要幅のほぞ孔を
形成するほぞ孔形成用補助定規であって、定規本体の先
端部に上記斜め切り端面の傾斜角度と同一の角度を有す
る案内傾斜板を設け、該案内傾斜板の傾斜方向に直交し
て該案内傾斜板上に穿孔工具案内板を設けてなる木材加
工におけるほぞ孔形成用補助定規。 ２、前記穿孔工具案内板を案内傾斜板の傾斜方向に移動
調整可能に設けてなる実用新案登録請求の範囲第１項記
載の木材加工におけるほぞ孔形成用補助定規。 ３、前記案内傾斜板を該傾斜角度が自在に変更可能なよ
うに定規本体に取付けてなる実用新案登録請求の範囲第
１項または第２項記載の木材加工におけるほぞ孔形成用
補助定規。[Claims for Utility Model Registration] ■ An auxiliary ruler for forming a mortise, in which the cut surface of the wood to be processed is formed on an obliquely cut end surface such as a large end surface, and a mortise of a required width is formed on this diagonally cut end surface. A guide slope plate having the same angle as the slope angle of the diagonally cut end face is provided at the tip of the ruler body, and a drilling tool guide plate is provided on the guide slope plate perpendicular to the slope direction of the guide slope plate. An auxiliary ruler for forming mortises in wood processing. 2. An auxiliary ruler for forming a mortise in wood processing according to claim 1, wherein the drilling tool guide plate is movably adjusted in the direction of inclination of the guide inclined plate. 3. An auxiliary ruler for forming mortises in wood processing according to claim 1 or 2, wherein the guide inclined plate is attached to the ruler body so that the angle of inclination can be freely changed.