JPH0373208A - Portable drill able to measure horizontality and verticality - Google Patents

Portable drill able to measure horizontality and verticality

Info

Publication number
JPH0373208A
JPH0373208A JP1768790A JP1768790A JPH0373208A JP H0373208 A JPH0373208 A JP H0373208A JP 1768790 A JP1768790 A JP 1768790A JP 1768790 A JP1768790 A JP 1768790A JP H0373208 A JPH0373208 A JP H0373208A
Authority
JP
Japan
Prior art keywords
drill
horizontal
vertical
level
measuring
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.)
Pending
Application number
JP1768790A
Other languages
Japanese (ja)
Inventor
Jong-Muk Lee
李 鍾黙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TRIAD ELECTRIC IND CO Ltd
Original Assignee
TRIAD ELECTRIC IND CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TRIAD ELECTRIC IND CO Ltd filed Critical TRIAD ELECTRIC IND CO Ltd
Publication of JPH0373208A publication Critical patent/JPH0373208A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25FCOMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/02Construction of casings, bodies or handles
    • B25F5/021Construction of casings, bodies or handles with guiding devices
    • B25F5/022Construction of casings, bodies or handles with guiding devices with incorporated levels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Abstract

PURPOSE: To enable accurate and safe operations by providing a drill main body with a horizontal-measuring level means which is horizontal to the centerline of the drill and a vertical-measuring level means which is perpendicular to the centerline of the drill. CONSTITUTION: A recessed groove part 3 is formed longitudinally in the top of the handle 2 of a portable drill main body 1 or a place where a user can conveniently take measurements, and a rod-shaped horizontal-measuring level 4 is inserted therein. A circular vertical-measuring level 6 is inserted into a circular recessed groove part 5 formed in the rear of the handle 2 or a place where the user can conveniently take measurements, and is fixed in place with a screw 7 or an adhesive. The horizontal measuring level 4 is installed longitudinally and provided horizontally to the centerline of the drill, and the drill can be kept horizontal by adjusting a bubble in the level 4 to the center. When a bubble comes to the center graduation of the vertical measuring level 6 installed perpendicular to the centerline of the drill, the vertical can be set accurately.

Description

【発明の詳細な説明】 本発明は手動ドリルまたは電気ドリルのように通常手に
取って使用する携帯用ドリルに関するにして、特に水平
・垂直水準器が設置されて水平および垂直度の測定が可
能な携帯用ドリルに関する。
[Detailed Description of the Invention] The present invention relates to a portable drill, such as a manual drill or an electric drill, which is usually held and used, and in particular, it is equipped with a horizontal and vertical level so that horizontal and vertical degrees can be measured. Regarding portable drills.

一般にある工作物に穴あき作業をする時、特に斜めに穴
をあける時を除いては工作物とドリルの垂直度を正確に
合わせて作業をする必要がある。
Generally, when drilling a hole in a workpiece, it is necessary to accurately align the perpendicularity of the workpiece and drill, except when drilling a hole diagonally.

日本国公開実用新案公報昭56−76404号に記載さ
れたドリル、また前記公報昭55−102502号に記
載しているドリル、或は前記公報昭52−38692号
に記載されたドリル等は告白的とする工作物に穴あき作
業をする為のドリルである。これらの従来の携帯用ドリ
ルには前記したが如きその垂直度を測定する手段が提供
されていなかった。
The drill described in Japanese Publication Utility Model Publication No. 1976-76404, the drill described in the aforementioned Publication No. 1982-102502, or the drill described in the aforementioned Publication No. 52-38692, etc. are confessional. This is a drill for drilling holes in workpieces. These conventional portable drills were not provided with a means for measuring their verticality as described above.

従って、このような携帯用ドリルを使用する場合には作
業者が目で見て任意に水平だとか垂直度を判断しながら
作業をしたので正確な作業を期することが難しかった。
Therefore, when using such a portable drill, it is difficult to ensure accurate work because the operator has to visually judge the levelness or verticality of the drill.

若し、工作物にドリルが傾いた状態で回転すれば、初期
にドリルが折れる場合が多くて安全事故の危険性もある
If the drill rotates at an angle to the workpiece, the drill will often break at an early stage, creating a risk of safety accidents.

本発明は、上記のような問題点を解消すべく案出された
ものにして、本発明の目的は前記せるが如く手に取って
使用する携帯用ドリルにおいて、そのドリルチャックに
噛まれるドリルの中心線に対し、ドリル本体に水平面と
垂直面に加工してそこに各々水準器を付着した携帯用ド
リルを提供して作業の正確性と安全性を期するにある。
The present invention has been devised to solve the above-mentioned problems, and an object of the present invention is to provide a portable drill that can be held and used as described above, in which the drill is gripped by the drill chuck. To ensure accuracy and safety of work, a portable drill is provided in which horizontal and vertical surfaces are machined on the drill body and a level is attached to each of the horizontal and vertical surfaces with respect to the center line.

このような本発明の目的を達する為に、技術的手段には
ドリル本体にドリルの中心線に対して水平な水平測定用
水準器手段と、前記ドリルの中心線に対して垂直な垂直
測定用水準器手段とを具備させて、より精密な作業と安
全事故予防作業を期するにその特徴がある。
In order to achieve the object of the present invention, technical means include a level means for horizontal measurement horizontal to the center line of the drill on the drill body and a level means for vertical measurement perpendicular to the center line of the drill. The feature is that it is equipped with a spirit level to enable more precise work and safer accident prevention work.

以下、添付した図面につれて本発明の実施例を詳細に説
明する。
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

本発明の構成は、第1図および第2図に例示したが如く
、通常の携帯用ドリル本体1の把手2の上部または使用
者が便利に水平度を測定することが出来る場所に長さの
方向に凹溝部3を形成し、前記凹溝部3には杆状水平測
定用水準器4を挿入させ、また前記把手2の後部または
使用者が便利に垂直度を測定することができる場所に形
成した円形凹溝部5には円形垂直測定用水準器6を挿入
して各々固定ネジ7または接着剤(図示省略)にて固定
設置するが通常ドリルチャック8に噛まれるドリル9の
中心線(C)に対して前記水平測定用水準器4は水平に
し、また前記垂直測定用水準器6は垂直に設置してなる
ものである。
As illustrated in FIGS. 1 and 2, the configuration of the present invention is such that a length is provided on the top of the handle 2 of a normal portable drill body 1 or at a location where the user can conveniently measure the levelness. A concave groove 3 is formed in the direction, into which a rod-like horizontal measuring level 4 is inserted, and is formed at the rear of the handle 2 or at a place where the user can conveniently measure the verticality. A circular vertical measuring level 6 is inserted into the circular concave groove 5 and fixed with a fixing screw 7 or adhesive (not shown), but the center line (C) of the drill 9 that is usually caught by the drill chuck 8 is fixed. On the other hand, the horizontal measuring level 4 is installed horizontally, and the vertical measuring level 6 is installed vertically.

下記に於いては、上記の如き本発明による携帯用ドリル
の使用状態を図示した第3〜4図を参照して本発明の作
用効果を説明する。
In the following, the effects of the present invention will be explained with reference to FIGS. 3 and 4, which illustrate the usage state of the portable drill according to the present invention as described above.

第3図は工作物10aの垂直な作業面11aに対し垂直
に穴12aをあけるときの作用図にして、第3A図の如
く作業者はドリル本体1の把手2を手に取ってその上部
に設置している水平測定用水準器4を見ながらそのドリ
ル9の水平状態、即ち工作物10aの作業面11aとド
リル9との間の直角を正確に合わせることができる。
FIG. 3 is a diagram showing the operation when drilling a hole 12a perpendicularly to the vertical working surface 11a of a workpiece 10a. As shown in FIG. It is possible to accurately align the horizontal state of the drill 9, that is, the right angle between the work surface 11a of the workpiece 10a and the drill 9, while looking at the installed level measuring level 4.

上記水平測定用水準器4は前述せるが如く杆状にてなり
、ドリルと同じ長さ方向に設置され、同時にドリル9の
中心線Cに対して水平な状態に設置したのでドリル9が
水平を維持できずして上方または下方に傾けば第3B図
にてのごとく前記水準器4の塩4aが中央目盛り4bに
位置しないので中央に位置するまで合わせればドリルは
水平を維持し、同時に工作物10aの作業面11aと比
較的正確に垂直を維持する。
As mentioned above, the horizontal measuring level 4 is rod-shaped and is installed in the same length direction as the drill, and at the same time, it is installed horizontally to the center line C of the drill 9, so that the drill 9 is not horizontal. If the drill cannot be maintained and is tilted upward or downward, the salt 4a of the spirit level 4 will not be located at the center scale 4b, as shown in Fig. 3B, so if it is aligned until it is centered, the drill will remain horizontal and at the same time the workpiece will be 10a remains relatively precisely perpendicular to the work surface 11a.

上記ドリル9が左または右側に傾く程度は前記水平測定
用水準器4で測定することはできないが通常、前方を注
視する時、上下よりも左右の傾きに対する肉眼判断がず
っと容易であるのでそれ程問題にはならない。
The degree to which the drill 9 is tilted to the left or right cannot be measured with the level measuring level 4, but it is usually much easier to judge the tilt from side to side than from up and down when looking ahead, so it is not a problem. It won't be.

従って、上記の如くしてドリル9を水平に維持させなが
ら作業をするので工作物10aの作業面11aに対して
垂直な穴(12a)を正確にあけることができるのであ
る。
Therefore, since the work is carried out while keeping the drill 9 horizontal as described above, it is possible to accurately drill a hole (12a) perpendicular to the work surface 11a of the workpiece 10a.

第4図は、工作物10bの水平な作業面11bに垂直な
穴12bをあける為に携帯用ドリルを垂直に立てて使用
する場合の作用図であるが、この場合にはこのドリル9
の中心線(C)に対して垂直に設置された垂直測定用水
準器6にて、この垂直度を正確に合わせることができる
。この垂直測定用水準器6は円形にてなり前後左右どの
方向にも傾斜した状態を容易に測定することができるの
でその泡6aがその中央目盛り6bにきた時、作業をす
ればよい。
FIG. 4 is an operational view when a portable drill is used vertically to drill a vertical hole 12b in the horizontal work surface 11b of a workpiece 10b.
This perpendicularity can be adjusted accurately using a vertical measuring level 6 installed perpendicular to the center line (C) of the . This vertical measurement level 6 is circular and can easily measure tilted conditions in any direction, front, rear, left, right, etc., so it is only necessary to work when the bubble 6a reaches its center scale 6b.

次に、第5図は上記のような水平・垂直水準器4.6を
利用して工作物10Cの作業面11Gに対して垂直でな
く特別な任意角(α)にて傾斜した穴12Cを正確にあ
けることができるのを例示した。
Next, Fig. 5 shows a hole 12C that is not perpendicular to the work surface 11G of the workpiece 10C but is inclined at a special arbitrary angle (α) using the horizontal and vertical levels 4.6 as described above. This example shows how it can be opened accurately.

即ち、別途の添え木だとか固定装置(図示省略)を使用
して工作物10Cの作業面11Gがその角度(α)だけ
傾斜するようにして、ドリル9を真直ぐに立てて(又は
、水平状態に寝かせて)第4図の場合の如く(又は、第
3図の場合の如く)作業を行えば任意角(α〉にて傾斜
した穴開きを正確にすることができる。
That is, by using a separate splint or fixing device (not shown), the work surface 11G of the workpiece 10C is tilted by the angle (α), and the drill 9 is held upright (or horizontally). If the work is carried out as in the case of FIG. 4 (or as in the case of FIG. 3), it is possible to accurately drill a hole inclined at an arbitrary angle (α>).

以上の図面例にては、電気ドリルに対して説明したが、
電気ドリルでない手動ドリルへの適用も可能であるのは
勿論、また各種手動工具にても適用することができるの
でより精密な作業を可能にし、望ましき各種手動工具の
正しい使用法を誘導してその寿命延長は勿論各種安全事
故の予防効果がある。
In the above drawing example, explanation was given to an electric drill, but
Of course, it can be applied to hand drills other than electric drills, and it can also be applied to various hand tools, enabling more precise work and guiding the correct use of various hand tools. This not only extends its lifespan but also has the effect of preventing various safety accidents.

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

第1図は本発明による携帯用ドリルの外観斜視図、第2
図は本発明の主要部分の分解斜視図、第3A、第3B図
は本発明による水平穴あき作業時の一部を拡大切開した
側面図およびその要部の平面図、第4A、4B図は本発
明による垂直穴あき作業時の一部を拡大切開した側面図
およびその要部の平面図、第5図は本発明による傾斜穴
開き作業時の側面図である。 7・・・固定ネジ 9・・・ドリル 8・・・ドリルチャック ト・・ドリル本体  2・・・把手 3・・・長方形凹溝部 4・・・水平測定用水準器5・
・・円形凹溝部  6・・・垂直測定用水準器0J
FIG. 1 is an external perspective view of a portable drill according to the present invention, and FIG.
The figure is an exploded perspective view of the main parts of the present invention, Figures 3A and 3B are a partially enlarged side view and a plan view of the main parts during horizontal drilling work according to the present invention, and Figures 4A and 4B are FIG. 5 is a partially enlarged side view and a plan view of the essential parts during vertical hole drilling according to the present invention, and FIG. 5 is a side view during inclined hole drilling according to the present invention. 7...Fixing screw 9...Drill 8...Drill chuck...Drill body 2...Handle 3...Rectangular groove 4...Level for horizontal measurement 5.
...Circular groove 6...Level for vertical measurement 0J

Claims (3)

【特許請求の範囲】[Claims] (1)通常、手に取って使用する携帯用ドリルにおいて
、ドリル本体にドリルの中心線に対して水平な水平測定
用水準器手段と、前記中心線に対して垂直な垂直測定用
水準器手段が各々固定設置されたのを特徴とする水平お
よび垂直度測定可能な携帯用ドリル。
(1) In a portable drill that is usually held in hand, the drill body has a horizontal measuring level means horizontal to the center line of the drill, and a vertical measuring level means perpendicular to the center line. A portable drill capable of measuring horizontal and vertical degrees, each of which is fixedly installed.
(2)水平測定用水準器は、ドリル本体の把手の上部、
または使用者が便利に水平度を測定することができる場
所に設置したのを特徴とする特許請求の範囲第1項の水
平および垂直度測定可能な携帯用ドリル。
(2) The horizontal measurement level should be placed on the top of the handle of the drill body.
The portable drill capable of measuring horizontality and verticality according to claim 1, wherein the portable drill is installed in a place where a user can conveniently measure horizontality.
(3)垂直測定用水準器は、ドリル本体の把手の後部、
または使用者が便利に垂直度を測定することができる場
所に設置したのを特徴とする特許請求の範囲第1項の水
平および垂直度測定可能な携帯用ドリル。
(3) The level for vertical measurement is located at the rear of the handle of the drill body.
The portable drill capable of measuring horizontal and vertical degrees according to claim 1, wherein the portable drill is installed in a place where a user can conveniently measure vertical degrees.
JP1768790A 1989-02-04 1990-01-26 Portable drill able to measure horizontality and verticality Pending JPH0373208A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR890001267 1989-02-04
KR89-1267 1989-02-04

Publications (1)

Publication Number Publication Date
JPH0373208A true JPH0373208A (en) 1991-03-28

Family

ID=19283596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1768790A Pending JPH0373208A (en) 1989-02-04 1990-01-26 Portable drill able to measure horizontality and verticality

Country Status (2)

Country Link
JP (1) JPH0373208A (en)
DE (1) DE4000803A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6979155B2 (en) * 2000-02-10 2005-12-27 One World Technologies Limited Hand-held power tool having a detecting device
US7928717B1 (en) 2006-08-17 2011-04-19 Actuant Corporation Multi-scanner device having a detachable outlet tester

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19531484C2 (en) * 1995-08-25 2000-10-05 Bernd Huebler Device for adjusting the position of portable tools
DE29620147U1 (en) * 1996-11-20 1998-03-26 Badea, Daniel, 51063 Köln Hand drill
DE102015012609B3 (en) * 2015-09-29 2016-11-24 Hans Kilian Fremmer Hand-held implement with a spirit level arrangement

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6039006A (en) * 1983-08-11 1985-02-28 Osamu Kubo Electric drill with level

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8714989U1 (en) * 1987-11-11 1988-01-07 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Hand-held processing device, especially machine tool

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6039006A (en) * 1983-08-11 1985-02-28 Osamu Kubo Electric drill with level

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6979155B2 (en) * 2000-02-10 2005-12-27 One World Technologies Limited Hand-held power tool having a detecting device
US7928717B1 (en) 2006-08-17 2011-04-19 Actuant Corporation Multi-scanner device having a detachable outlet tester

Also Published As

Publication number Publication date
DE4000803A1 (en) 1990-08-09

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