JP2915998B2 - Electric drill driver - Google Patents
Electric drill driverInfo
- Publication number
- JP2915998B2 JP2915998B2 JP2405467A JP40546790A JP2915998B2 JP 2915998 B2 JP2915998 B2 JP 2915998B2 JP 2405467 A JP2405467 A JP 2405467A JP 40546790 A JP40546790 A JP 40546790A JP 2915998 B2 JP2915998 B2 JP 2915998B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving means
- electric drill
- drill driver
- light emitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Portable Power Tools In General (AREA)
Description
【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION
【０００１】[0001]
【産業上の利用分野】本発明は、交流あるいは充電式の
電動ドリルドライバーに関するものであって、より詳し
くは電動ドリルドライバーで孔あけをしたり、木螺子を
立てたりするに当たり、正確な角度で孔あけしたり、木
螺子を立てたりするための技術に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an AC or rechargeable electric drill driver, and more particularly to an electric drill driver for making a hole or setting a wood screw at an accurate angle. The present invention relates to a technique for making a hole or setting a wood screw.
【０００２】[0002]
【従来の技術】従来、携帯用の電動ドリルドライバーを
使用して、木材や、金属、あるいは壁等に孔をあけた
り、木螺子を立てたりする時や、あるいは、面に対して
直角や斜めに孔をあけたり、木螺子を締めつけたりする
時は、いちいち角度をはかることなく、殆どの人が目視
で判断して電動ドリルドライバーの角度を決定させてい
た。2. Description of the Related Art Conventionally, when a portable electric drill driver is used to make a hole in wood, metal, or a wall, or to make a wood screw, or at a right angle or obliquely to a surface. When drilling holes or tightening wood screws, most people used visual judgment to determine the angle of the electric drill driver without making any angle.
【０００３】[0003]
【発明が解決しようとする課題】ところが、上記した従
来例においては、人が目視により判断して電動ドリルド
ライバーの角度を決定しているため、例えば直角に立て
るべき螺子が斜めに傾いたり、あるいは、直角にあける
べき孔が斜めに傾いたりすると言う問題があり、また、
斜めに孔あけをしたり、木螺子を斜めに締めつける場合
も正確にできないという問題があった。However, in the above-mentioned conventional example, since the angle of the electric drill driver is determined by a human being by visual judgment, for example, a screw to be set at a right angle is inclined or There is a problem that the hole to be drilled at right angles is inclined at an angle,
There is also a problem that it is not possible to make a hole diagonally or to tighten a wood screw diagonally.
【０００４】本発明は上記の従来例の問題点に鑑みて発
明したものであって、その目的とするところは、電動ド
リルドライバーで木材や金属や壁等に直角に孔をあけた
り、木螺子を立てたりするに当たり、直角に孔をあけた
り、木螺子を立てたり、あるいは、直角だけでなく、任
意な角度に孔をあけたり、木螺子を立てたりできる電動
ドリルドライバーを提供するにある。SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems of the prior art, and has as its object the purpose of making a hole at right angles in wood, metal, a wall, or the like with an electric drill driver, or using a wood screw. An object of the present invention is to provide an electric drill driver that can make a hole at a right angle, make a wood screw, or make a hole at an arbitrary angle as well as make a wood screw at a right angle.
【０００５】[0005]
【課題を解決するための手段】本発明の電動ドリルドラ
イバーは、手持ち式の電動ドリルドライバーの先端部に
被穿孔物に直角に当たって反射した光を受光するように
発光手段Ｌと受光手段Ｑとを並設した発光・受光手段
Ｌ、Ｑを設けると共に、発光手段Ｌの光照射軸と受光手
段Ｑの光入射軸とを平行とし、発光手段Ｌで発光した光
を受光手段Ｑで受光したことの有無を報知するための報
知手段１を設けて成ることを特徴とするものである。こ
こで、発光・受光手段Ｌ、Ｑの角度を可変自在としても
よい。SUMMARY OF THE INVENTION An electric drill driver according to the present invention is provided at the tip of a hand-held electric drill driver.
Receive light reflected at the right angle on the object to be drilled
Light emitting / receiving means in which light emitting means L and light receiving means Q are arranged side by side
L and Q are provided, and the light irradiation axis of the light emitting means L and the light receiving means are provided.
The light incident axis of the stage Q is parallel to the light incident means , and the light emitting means L is provided with a notifying means 1 for notifying whether light received by the light receiving means Q has been received. Here, the angles of the light emitting / receiving means L and Q may be made variable.
【０００６】また、中央に発光・受光手段Ｌ、Ｑを設
け、その周囲にずれ検出用の複数の受光手段Ｑ1 を設け
てもよい。Further, the center light emitting and receiving unit L, provided Q, may be a plurality of light receiving means to Q 1 for detecting deviations therearound provided.
【０００７】[0007]
【作用】電動ドリルドライバー２を手で持って被穿孔物
に孔あけをしたり、木螺子を立てたり、締めつけたりす
るに当たり、被穿孔物に直角に当たって反射した光を受
光するように発光手段Ｌと受光手段Ｑとを並設した発光
・受光手段Ｌ、Ｑを設けると共に、発光手段Ｌの光照射
軸と受光手段Ｑの光入射軸とを平行とすることで、発光
手段Ｌで発光した光が反射した光を受光手段Ｑで受光す
るか、あるいは受光しなかったかを報知手段１により報
知することで、電動ドライバー２による孔あけ方向や木
螺子立ての角度や木螺子の締めつけ角度が正しいかどう
かを確認するようになっている。[Function] An object to be drilled while holding the electric drill driver 2 by hand
When drilling holes, setting up a wooden screw, or tightening a hole, receive light reflected at right angles to the object to be drilled.
Light emission in which light emitting means L and light receiving means Q are arranged side by side to emit light
.Providing light receiving means L and Q and irradiating light from light emitting means L
By making the axis parallel to the light incident axis of the light receiving means Q, the notifying means 1 notifies whether the light reflected by the light emitted by the light emitting means L is received by the light receiving means Q or not. Then, it is checked whether the drilling direction by the electric screwdriver 2, the angle of the wood screw stand, and the tightening angle of the wood screw are correct.
【０００８】また、発光・受光手段Ｌ、Ｑの角度を可変
自在とすることで、任意の角度に孔をあけたり、木螺子
を立てたりする。また、中央に発光・受光手段Ｌ、Ｑを
設け、その周囲にずれ検出用の複数の受光手段Ｑ1 を設
けることで、電動ドリルドライバーが垂直になっていな
い時にどちらに傾いているかを検出する。Further, by making the angles of the light-emitting / light-receiving means L and Q variable, holes can be formed at arbitrary angles, and wood screws can be set up. The central light-emitting and receiving means L, and Q provided, by providing a plurality of light receiving means to Q 1 for detecting deviations in the periphery, to detect whether the electric drill driver is tilted either when not perpendicular .
【０００９】[0009]
【実施例】本発明を以下実施例に基づいて詳述する。図
１、図２には本発明の一実施例が示してある。電動ドリ
ルドライバー２は交流あるいは充電式のものであり、本
体部３に把手部３ａを設けて構成してあり、本体部３の
前面部５にチャック４が突出している。そして、本電動
ドリルドライバー２は把手部３ａを手で持って被穿孔物
に孔あけをしたり、木螺子を立てたり、締めつけたりす
るようになっている。本体部３内の前部５には発光素
子、受光素子よりなる発光・受光手段Ｌ、Ｑを並設（例
えば図５（ｂ）のように並設）して内装してあり、本体
部３の前面部５のチャック４により影にならない位置に
窓部６が設けてあって、この窓部６に上記発光・受光手
段Ｌ、Ｑが対向している。本体部３には更に発光手段Ｌ
で発光した光を受光手段Ｑで受光したしたことの有無を
報知するための報知手段１が設けてある。報知手段１と
しては表示用ＬＥＤ１ａやブザー１ｂであり、図１の実
施例では表示用ＬＥＤ１ａを設け、本体部３に設けた表
示窓７を介して表示用ＬＥＤ１ａの発光を目で確認でき
るようになっている。図中８はモータ、９は歯車遊星減
速機、１０は表示回路部及びスイッチ、１１は電源ハン
ドル、１２は電池である。しかして、上記の構成の電動
ドリルドライバー２は図２に示すようにドリルと被穿孔
物１３が直角になっている場合、つまり電動ドリルドラ
イバー２と被穿孔物１３が直角になっている時、発光手
段Ｌの発光素子から出た光が被穿孔物１３の表面に反射
し、電動ドリルドライバー２に設けた受光手段Ｑの受光
素子でその光を受けるものである。つまり、被穿孔物に
直角に当たって反射した光を受光するように発光手段Ｌ
と受光手段Ｑとを並設した発光・受光手段Ｌ、Ｑを設け
ると共に、発光手段Ｌの光照射軸と受光手段Ｑの光入射
軸とを図２や後述の図４に示すように平行とすること
で、上記のように、電動ドリルドライバー２と被穿孔物
１３が直角になっている時、発光手段Ｌの発光素子から
出た光が被穿孔物１３の表面に反射し、電動ドリルドラ
イバー２に設けた受光手段Ｑの受光素子でその光を受け
ることができるのである。受光素子が光を受けると、そ
の信号が表示回路部１０に伝えられ、報知手段１である
表示用ＬＥＤ１ａを発光させるものであり、このように
して表示用ＬＥＤ１ａが点灯するように、電動ドリルド
ライバー２を被穿孔物１３の表面に当てることで正確に
垂直な孔をあけたり、木螺子を立てたりできるものであ
る。なお、上記のような回路システムはメインのスイッ
チによりオン、オフするものである。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to embodiments. 1 and 2 show one embodiment of the present invention. The electric drill driver 2 is an AC or rechargeable type. The electric drill driver 2 has a handle 3 a provided on the main body 3, and a chuck 4 protrudes from a front surface 5 of the main body 3. And this electric
The drill driver 2 holds the handle 3a by hand and
Drilling holes, setting up wood screws and tightening
It has become so. Light-emitting / light-receiving means L and Q composed of a light-emitting element and a light-receiving element are juxtaposed on a front part 5 in the main body part 3 (example
For example, as shown in FIG. 5B) , a window 6 is provided at a position where the front face 5 of the main body 3 is not shadowed by the chuck 4. The light emitting / receiving means L and Q face each other. The main body 3 further includes a light emitting means L
There is provided a notifying means 1 for notifying whether or not the light emitted by the light receiving means Q has been received. The notifying means 1 is a display LED 1a or a buzzer 1b. In the embodiment of FIG. 1, the display LED 1a is provided so that the emission of the display LED 1a can be visually confirmed through a display window 7 provided in the main body 3. Has become. In the figure, 8 is a motor, 9 is a gear planetary reduction gear, 10 is a display circuit unit and a switch, 11 is a power handle, and 12 is a battery. Thus, the electric drill driver 2 having the above-described configuration has a configuration in which the drill and the drilled object 13 are at a right angle as shown in FIG. 2, that is, when the electric drill driver 2 and the drilled object 13 are at a right angle, Light emitted from the light emitting element of the light emitting means L is reflected on the surface of the drilled object 13 and received by the light receiving element of the light receiving means Q provided in the electric drill driver 2. In other words,
Light emitting means L for receiving light reflected at right angles
Light-emitting / light-receiving means L and Q in which the light-receiving and light-receiving means Q are arranged in parallel
And the light irradiation axis of the light emitting means L and the light incidence of the light receiving means Q
The axis should be parallel as shown in FIG. 2 and FIG. 4 described below.
Then, as described above, the electric drill driver 2 and the drilled object
When 13 is a right angle, from the light emitting element of the light emitting means L
The emitted light is reflected on the surface of the drilled object 13, and the
The light is received by the light receiving element of the light receiving means Q provided in
You can do it. When the light receiving element receives light, the signal is transmitted to the display circuit unit 10 to cause the display LED 1a, which is the notification unit 1, to emit light. By applying 2 to the surface of the object 13 to be drilled, it is possible to accurately make a vertical hole or to make a wood screw. The above-described circuit system is turned on and off by a main switch.
【００１０】次に、図３に示す他の実施例に基づいて詳
述する。この実施例では、図１で説明した発光・受光手
段Ｌ、Ｑを自由に角度を変えることができるようにした
ものである。すなわち、図３に示すように軸１５に回動
自在に取り付けた回動部１６に発光・受光手段Ｌ、Ｑが
装備してある。そして、回動部１６を動かすことにより
電動ドリルドライバー２を任意の角度にセットした時、
報知手段１により報知ができるようにしている。この実
施例では報知手段１としてブザー１ｂを設けた実施例が
示してある。Next, a detailed description will be given based on another embodiment shown in FIG. In this embodiment, the angles of the light emitting / receiving means L and Q described in FIG. 1 can be freely changed. That is, as shown in FIG. 3, light-emitting / light-receiving means L and Q are provided on a rotating portion 16 rotatably attached to the shaft 15. Then, when the electric drill driver 2 is set at an arbitrary angle by moving the rotating portion 16,
The notification unit 1 can notify the user. In this embodiment, an embodiment in which a buzzer 1b is provided as the notification means 1 is shown.
【００１１】図４には本発明の他の実施例が示してあ
り、この実施例では図３に示す回動部１６に分度器のよ
うな角度検出板１７を取り付けた実施例である。このよ
うに角度検出板１７を取り付けると、電動ドリルドライ
バー２が被穿孔物１３に対して何度傾いているかを知る
ことができるものである。したがって、所望の角度にセ
ットすれば、所望の傾斜の孔をあけたり、また、既にあ
いている孔にドリルを差し込み、角度を測定することも
できるものである。FIG. 4 shows another embodiment of the present invention. In this embodiment, an angle detecting plate 17 such as a protractor is attached to the rotating portion 16 shown in FIG. By attaching the angle detection plate 17 in this manner, it is possible to know how many times the electric drill driver 2 is inclined with respect to the drilled object 13. Therefore, if the angle is set to a desired angle, a hole having a desired inclination can be made, or a drill can be inserted into an already opened hole to measure the angle.
【００１２】ところで、上記図１、図３の実施例で示し
たように、発光・受光手段Ｌ、Ｑで検出した信号は表示
回路部１０に伝えられ、表示回路部１０ではこの信号に
より、報知手段１である表示用ＬＥＤ１ａを点灯させた
り、ブザー１ｂを鳴らし続けたりするものであり、この
ようにすることで、使用者は加工時に表示用ＬＥＤ１ａ
が点灯するように、あるいはブザー１ｂが鳴り続けるよ
うに電動ドリルドライバー２の角度を調整しながら加工
することで任意の孔加工や木螺子立てや木螺子締めつけ
ができるものである。By the way, as shown in the embodiments of FIGS. 1 and 3, the signals detected by the light emitting / receiving means L and Q are transmitted to the display circuit section 10, and the display circuit section 10 notifies the signal by this signal. The display LED 1a, which is the means 1, is turned on or the buzzer 1b is kept sounding. In this way, the user can display the display LED 1a at the time of processing.
By turning the electric drill driver 2 while adjusting the angle so that is turned on or the buzzer 1b continues to sound, it is possible to perform arbitrary hole processing, wood screw stand and wood screw tightening.
【００１３】図５、図６には本発明の更に他の実施例が
示してあり、この実施例では、図１で示した実施例のも
のにおいて、更に、発光・受光手段Ｌ、Ｑの周囲に検出
用の複数の受光手段Ｑ1 を配置したものである。このよ
うな構成とすると、図６に示すように電動ドリルドライ
バー２が被穿孔物１３の表面に対して垂直になっていな
い時には反射光は中央に反射せずに回りの検出用の受光
手段Ｑ1 を構成する受光素子のどれかに反射するもので
あり、この光を検知することで電動ドリルドライバー２
がどちらに傾いているかを検出するようになっている。
図６ではα傾いた傾いた例を示している。FIGS. 5 and 6 show still another embodiment of the present invention. This embodiment is different from the embodiment shown in FIG. it is obtained by arranging a plurality of light receiving means to Q 1 for detection. With such a configuration, as shown in FIG. 6, when the electric drill driver 2 is not perpendicular to the surface of the drilled object 13, the reflected light is not reflected to the center and the light receiving means Q for detecting the surroundings is not reflected. The electric drill driver 2 reflects the light to one of the light-receiving elements constituting the light-receiving element 1 and detects this light.
Is detected to which direction is inclined.
FIG. 6 shows an example of inclination by α.
【００１４】次に、図７に示す他の実施例を説明する。
被穿孔物１３の表面が平面でない場合には表面の凹凸に
より反射光が真っ直ぐに帰らずに乱反射するため正確な
検出ができない。そこで、図７に示すようにドーナツ状
をした平板状の反射板１８をあけようとしている孔を中
心にして貼りつけて使用するものであり、平板状の反射
板１８により光を正確に真っ直ぐに反射させることがで
きて正確な検出ができるものである。ここで、取付け板
１８は裏面に粘着層を設けておいてもよい。Next, another embodiment shown in FIG. 7 will be described.
If the surface of the drilled object 13 is not flat, the reflected light is irregularly reflected without returning straight due to unevenness of the surface, so that accurate detection cannot be performed. Therefore, as shown in FIG. 7, a flat plate-like reflecting plate 18 having a donut shape is stuck around the hole to be drilled, and the light is accurately and straightened by the flat plate-like reflecting plate 18. It can be reflected and can perform accurate detection. Here, the attachment plate 18 may be provided with an adhesive layer on the back surface.
【００１５】[0015]
【発明の効果】本発明にあっては、叙述のように手持ち
式の電動ドリルドライバーの先端部に被穿孔物に直角に
当たって反射した光を受光するように発光手段と受光手
段とを並設した発光・受光手段を設けると共に、発光手
段の光照射軸と受光手段の光入射軸とを平行とし、発光
手段で発光した光を受光手段で受光したことの有無を報
知するための報知手段を設けてあるので、手持ち式の電
動ドリルドライバーにおいて、被穿孔物に対する工具の
姿勢を直角に保ったり、所定角度を保ったりすることが
できて、手持ち式の電動ドリルドライバーにより被穿孔
物に正確な垂直の孔あけや木螺子立てができるものであ
る。また、発光・受光手段の角度を可変自在としたもの
においては、任意の角度に孔あけをしたり、木螺子立て
ができるものである。In the present invention, according to the present invention, a hand-held as narrative
Perpendicular to the object to be drilled at the tip of the electric drill driver
Light emitting means and light receiving means to receive the reflected light
A light-emitting / light-receiving means in which steps are arranged side by side is provided.
The optical illumination axis of the stage and the optical axis of incidence of the light receiving means into a parallel, since the light emitted by the light emitting means is provided with notification means for notifying the presence or absence of the light received by the light receiving means, electrodeposition handheld
In a dynamic drill driver, the tool
It is possible to keep the posture at a right angle or a predetermined angle.
It is possible to make accurate vertical drilling or wood screw drilling on the object to be drilled with a hand-held electric drill driver. Further, in the apparatus in which the angle of the light emitting / receiving means can be freely changed, a hole can be formed at an arbitrary angle or a wood screw can be set.
【００１６】更に、中央に発光・受光手段を設け、その
周囲にずれ検出用の複数の受光手段を設けたものにおい
ては、電動ドリルドライバーが垂直になっていない時に
どちらに傾いているかが正確に検出できるものである。Furthermore, in the case where the light emitting / receiving means is provided at the center and a plurality of light receiving means for detecting the displacement are provided around the center, it is possible to accurately determine which direction the electric drill driver is inclined when it is not vertical. It can be detected.
【図１】本発明の一部破断した側面図である。FIG. 1 is a partially broken side view of the present invention.
【図２】同上の使用状態の説明図である。FIG. 2 is an explanatory diagram of a usage state of the above.
【図３】同上の他の実施例の一部破断した側面図であ
る。FIG. 3 is a partially broken side view of another embodiment of the above.
【図４】同上の更に他の実施例の使用状態の説明図であ
る。FIG. 4 is an explanatory diagram of a use state of still another embodiment of the above.
【図５】同上の更に他の実施例を示す図面で、（ａ）は
正面図であり、（ｂ）は発光・受光手段の周囲にずれ検
出用の複数の受光手段を設けた部分の拡大正面図であ
る。5A and 5B are diagrams showing still another embodiment of the present invention, wherein FIG. 5A is a front view, and FIG. 5B is an enlarged view of a portion provided with a plurality of light receiving means for detecting a shift around the light emitting / receiving means. It is a front view.
【図６】同上の使用状態の作用説明図である。FIG. 6 is an operation explanatory view of the above-described use state.
【図７】同上の更に他の実施例を示す図面で、（ａ）は
使用状態を示す説明図であり、（ｂ）は同上に用いる反
射板の正面図である。FIGS. 7A and 7B are views showing still another embodiment of the above, in which FIG. 7A is an explanatory view showing a use state, and FIG. 7B is a front view of a reflector used in the embodiment.
１ 報知手段 Ｌ 発光手段 Ｑ 受光手段 Ｑ1 ずれ検出用の受光手段1 Informing means L Light emitting means Q Light receiving means Q 1 Light receiving means for deviation detection
Claims (3)
部に被穿孔物に直角に当たって反射した光を受光するよ
うに発光手段と受光手段とを並設した発光・受光手段を
設けると共に、発光手段の光照射軸と受光手段の光入射
軸とを平行とし、発光手段で発光した光を受光手段で受
光したことの有無を報知するための報知手段を設けて成
ることを特徴とする電動ドリルドライバー。An end of a hand-held electric drill driver
To receive the light reflected on the part to be drilled at a right angle.
The light emitting / receiving means in which the light emitting means and the light receiving means are arranged side by side
In addition to the light irradiation axis of the light emitting means and the light incidence of the light receiving means
An electric drill driver, characterized in that the axis is parallel to the axis, and a notifying means for notifying whether light emitted by the light emitting means has been received by the light receiving means is provided.
成ることを特徴とする請求項１記載の電動ドリルドライ
バー。2. The electric drill driver according to claim 1, wherein the angle of the light emitting / receiving means is variable.
にずれ検出用の複数の受光手段を設けて成ることを特徴
とする請求項１記載の電動ドリルドライバー。3. The electric drill driver according to claim 1, wherein a light emitting / receiving means is provided at the center, and a plurality of light receiving means for detecting a deviation are provided around the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2405467A JP2915998B2 (en) | 1990-12-25 | 1990-12-25 | Electric drill driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2405467A JP2915998B2 (en) | 1990-12-25 | 1990-12-25 | Electric drill driver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04223884A JPH04223884A (en) | 1992-08-13 |
| JP2915998B2 true JP2915998B2 (en) | 1999-07-05 |
Family
ID=18515065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2405467A Expired - Fee Related JP2915998B2 (en) | 1990-12-25 | 1990-12-25 | Electric drill driver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2915998B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007010649A1 (en) * | 2005-07-22 | 2007-01-25 | Kazuhiro Yamamoto | Electric drill |
| JP4923883B2 (en) * | 2006-09-07 | 2012-04-25 | 日立工機株式会社 | Electric tool |
| JP5464441B2 (en) * | 2010-12-27 | 2014-04-09 | 日立工機株式会社 | Electric tool |
-
1990
- 1990-12-25 JP JP2405467A patent/JP2915998B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04223884A (en) | 1992-08-13 |
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