JPS5822611A - Drill lifting device in electric drill - Google Patents

Drill lifting device in electric drill

Info

Publication number
JPS5822611A
JPS5822611A JP11597381A JP11597381A JPS5822611A JP S5822611 A JPS5822611 A JP S5822611A JP 11597381 A JP11597381 A JP 11597381A JP 11597381 A JP11597381 A JP 11597381A JP S5822611 A JPS5822611 A JP S5822611A
Authority
JP
Japan
Prior art keywords
drill
drill body
guide
guide rod
rack
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.)
Granted
Application number
JP11597381A
Other languages
Japanese (ja)
Other versions
JPS5918163B2 (en
Inventor
Kazuhisa Imai
今井 一久
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.)
IMAI TEKKOSHO KK
Original Assignee
IMAI TEKKOSHO KK
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 IMAI TEKKOSHO KK filed Critical IMAI TEKKOSHO KK
Priority to JP11597381A priority Critical patent/JPS5918163B2/en
Priority to CH4471/82A priority patent/CH647705A5/en
Priority to DE19823227445 priority patent/DE3227445A1/en
Publication of JPS5822611A publication Critical patent/JPS5822611A/en
Publication of JPS5918163B2 publication Critical patent/JPS5918163B2/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/0021Stands, supports or guiding devices for positioning portable tools or for securing them to the work
    • B25H1/0057Devices for securing hand tools to the work

Landscapes

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

Abstract

PURPOSE:To carry out efficient drilling work by an electric drill by lifting a bracket to which the drill body is fixed along a lifting guide lever having a rack. CONSTITUTION:A lifting guide lever 8 provided with a work holder 9 is equipped slidably to a drill body 1 and the drill body 1 is supported stably and vertically to a work a. A rack 11 is provided on the guide lever 8, a guide 6 is guided by the operation of a lifting handle 14 and the drill body 1 mounted on a bracket 5 supported by the guide 6 is lifted. By the above-said structure, operation is carried out safely and efficiently to obtain a correct and vertical perforation.

Description

【発明の詳細な説明】 本発明は、電気ドリルにおけるドリルの昇降装置に関す
るものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a drill lifting device for an electric drill.

従来の電気ドリルは、人力による押圧力によってのみ作
業するものであるため、作業し得る場所、位置が限られ
ると共に、作業による疲労が極めて大きい欠点を持って
いる。
Conventional electric drills are operated only by pressing force by human power, so they have the disadvantage that the places and positions in which they can be worked are limited, and the work is extremely tiring.

本発明は、これらの欠点を除去することを目的とするも
のであって、ドリル本体に対し被切削物保持装置を具備
する昇降案内杆を摺動自在に設けたことにより、被切削
物保持装置によって被切削物に支持された昇降案内杆に
沿ってドリル本体を昇降させることができるので、作業
を安全に能率よく行うことのできる電気ドリルにおける
ドリル昇降装置を提供するものである。
The purpose of the present invention is to eliminate these drawbacks, and by providing the drill body with a slidable lifting guide rod equipped with a workpiece holding device, the workpiece holding device can be improved. The present invention provides a drill elevating device for an electric drill that allows work to be carried out safely and efficiently since the drill body can be raised and lowered along an elevating guide rod supported by a workpiece.

また、本発明の他の目的とするところは、被切削物保持
装置を具備する昇降案内杆にランクを設け、このラック
に噛合うピニオンの支軸を昇降案内杆を摺動自在に支持
するガイドに設けると共に、その支軸に昇降レバーを設
けたことにより、昇降レバーの操作によってドリル本体
を昇降案内杆に沿い容易に昇降させることのできる取扱
いの容易な電気ドリルにおけるドリル昇降装置を提供す
るものである。
Another object of the present invention is to provide a rank in an elevating guide rod equipped with a workpiece holding device, and a guide that slidably supports the elevating guide rod to support a pinion shaft that meshes with the rack. To provide a drill elevating device for an electric drill that is easy to handle and can easily raise and lower a drill body along an elevating guide rod by operating the elevating lever by providing an elevating lever on its support shaft. It is.

即ち、本発明は、ドリル本体の回転軸受部にブラケット
を介してガイドを設け、そのガイドにはドリル本体の回
転軸線方向に沿って摺動するよう被切削物保持装置を具
備する昇降案内杆を内装すると共に昇降レバーの支軸を
軸架させ、その昇降レバーの支軸に設けたピニオンを昇
降案内杆に設き けたラックに噛合せるこト特徴とする電気ドリルにおけ
るドリル昇降装置の構造を要旨とするものである。
That is, in the present invention, a guide is provided on the rotation bearing portion of the drill body via a bracket, and the guide is provided with an elevating guide rod equipped with a workpiece holding device so as to slide along the rotational axis direction of the drill body. Summary of the structure of a drill lifting device for an electric drill, which is equipped internally and has a support shaft for an elevator lever, and a pinion provided on the support shaft of the elevator lever is engaged with a rack provided on an elevator guide rod. That is.

次に、本発明を図示実施例に従って説明すれば、(1)
はドリル本体であって、通常市販されている電気ドリル
である。(2)はドリル本体(1)の回転軸受部であっ
て、モーターによって回転する回転軸(3)を支受けす
るものであり、この回転軸(3)の先端にはドリルチャ
ック(4)が設けられている。(5)はブラケットであ
って、ガイド(6)を支持するためのものであり、基部
に設けられた取付カラー(7)によってドリル本体fi
1の回転軸受部(2)の外側に対して着脱自在に嵌合支
持される。この取付カラー(7)は、第2図に示すよう
にドリル本体(1)の回転軸受部(2)の外側に直接嵌
合する取付嵌合リング(7a)と、この取付嵌合リング
(7a)の外側に対し回動自在に嵌合する一側を切欠さ
せた締付嵌合リング(7b)並びにその締付嵌合リング
(7b)の締付ナラ) (’IC)とによって構成する
時には、プラケット(5)によるガイド(6)のドリル
本体に対する取付装置を回動調節することができる。(
8)は昇降案内杆であって、ガイド(6)K対して摺動
自在に支持するだめのものであり、その昇降案内杆(8
)の摺動方向はドリル本体(1)の回転軸線方向に沿う
方向に構成されている。
Next, if the present invention is explained according to the illustrated embodiments, (1)
The drill body is a commercially available electric drill. (2) is a rotary bearing part of the drill body (1), which supports a rotary shaft (3) rotated by a motor, and a drill chuck (4) is attached to the tip of this rotary shaft (3). It is provided. (5) is a bracket for supporting the guide (6), and the mounting collar (7) provided at the base allows the drill body fi
It is detachably fitted and supported on the outside of the rotary bearing part (2) of 1. As shown in FIG. ) and a tightening fitting ring (7b) with a notch on one side that is rotatably fitted to the outside of the , the attachment device of the guide (6) to the drill body by means of the placket (5) can be adjusted in rotation. (
Reference numeral 8) is a lifting guide rod that supports the guide (6) K so as to be able to slide freely.
) is configured to slide in a direction along the rotational axis direction of the drill body (1).

(9)は被切削物保持装置であって昇降案内杆(8)の
先端部に位置して設けられている。この被切削物保持装
置(9)としては、第1図に示すように支持板片として
構成する場合は、その支持板片を被切削物(a)の裏面
に押出てて使用することにより、被切削物(a)は支持
板片の被切削物保持装置(9)とドリルOnとの間に挾
持するようにして効果的に穿孔されるので、構築済の鉄
骨などに穿孔するのに好都合である。また、被切削物保
持装置(9)としては、万力様の締付螺子を具備して被
切削物(a)を締付挾持するもの、永久磁石を利用して
被切削物(a)に吸着支持させるものがある。αυはラ
ックであって、昇降案内杆(8)の−側に設けられてお
り、そのラックOυに噛合うピニオンα2の支軸α漠を
ガイ直6)に軸架しである。ピニオ103は、その歯を
一部分切除し、或は図示のように扇形の歯車として構成
することにより、ピニオ10zの回転位置によっては、
そのピニオyQ3がラックθ1)に噛合ってない状態が
得られるので、この時にはラック01)を支持する昇降
案内杆(8)をガイド(6)内に対して自在に位置調整
、さらには脱出させることもできる。従って、被切削物
(−の厚さ、被切削物(a)とドリル00)との位置関
係に応じて、昇降案内杆(8)を摺動させて被切削物保
持装置(9)の位置を自由に調節することができるし、
昇降案内杆(8)をガイド(6)から脱出させれば、収
納するのに便利である。(141は昇降レバーであって
、その基部をピニオンa2)の支軸峙に結合し、この昇
降レバーa4)を操作することによってビニオ;/IJ
2)全回転しラックQl)との噛合によりラック的)と
一体になっている昇降案内杆(8)をガイド(6)に沿
って移動させることができるのである。
Reference numeral (9) denotes a cutting object holding device, which is provided at the tip of the lifting guide rod (8). When the workpiece holding device (9) is configured as a support plate piece as shown in FIG. The workpiece (a) is effectively drilled by being held between the workpiece holding device (9) of the support plate piece and the drill On, which is convenient for drilling into already constructed steel frames, etc. It is. Further, as the workpiece holding device (9), there is one that is equipped with a vise-like tightening screw to clamp and hold the workpiece (a), and a device that uses a permanent magnet to hold the workpiece (a). There are things that can be supported by adsorption. αυ is a rack, which is provided on the negative side of the lifting guide rod (8), and the support shaft α of the pinion α2 that meshes with the rack Oυ is mounted on the straight shaft 6). The pinio 103 can be configured by partially cutting off its teeth or by configuring it as a fan-shaped gear as shown in the figure, so that depending on the rotational position of the pinio 10z,
Since a state is obtained in which the pinio yQ3 is not engaged with the rack θ1), at this time, the elevating guide rod (8) that supports the rack 01) can be freely adjusted in position with respect to the guide (6), and further removed. You can also do that. Therefore, depending on the positional relationship between the workpiece (-thickness, workpiece (a) and drill 00), the lifting guide rod (8) is slid to position the workpiece holding device (9). can be adjusted freely,
If the lifting guide rod (8) is removed from the guide (6), it is convenient for storage. (141 is an elevating lever, the base of which is connected to the support shaft of the pinion a2), and by operating this elevating lever a4), the binio;/IJ
2) By fully rotating and engaging with the rack Ql), the lifting guide rod (8), which is integrated with the rack Ql), can be moved along the guide (6).

本発明は斜上のように構成されているので、被切削物保
持装置(9)により被切削物(a)を支持する。
Since the present invention is configured in an inclined manner, the workpiece (a) is supported by the workpiece holding device (9).

この時、昇降レバー04)全操作して、例えばドリル0
0)の進行方向側即ち前方側に昇降レバー04)を傾倒
してピニオン(12とランクθ1)との噛合を外ずし、
被切削物(a)に対するドリル(10)の対向位置を調
整するよう昇降案内杆(8)を摺動させる。そして、所
望の位置が得られたならば、昇降レバー0荀を僅かに戻
してピニオン02をラック的)に噛合せた後、モーター
を始動させてドリル00)を回転させる。そこで、昇降
レバー0aをさらに戻すようにすれば、ピニオン0のが
回転しラックOD上を転動することとなり、ピニオンa
2を軸支するガイド(6)を介してドリル本体(1)が
前進し、ド+) 4(10)によって被切削物(a)に
穿孔することができるのである。
At this time, fully operate the lift lever 04) and, for example, drill 0
0), tilt the elevator lever 04) to the forward direction, disengage the pinion (12 and rank θ1),
The lifting guide rod (8) is slid to adjust the position of the drill (10) facing the workpiece (a). When the desired position is obtained, the lift lever 00 is slightly returned to engage the pinion 02 with the rack, and the motor is started to rotate the drill 00). Therefore, if the lift lever 0a is returned further, pinion 0 will rotate and roll on the rack OD, and pinion a
The drill body (1) moves forward via the guide (6) which supports the drill body (10), and the drill body (1) can drill into the workpiece (a) by the drill body (10).

このように、本発明による時には、ドリル本体(1)に
対し被切削物保持装置(9)を具備する昇降案内杆(8
)を摺動自在に設けたことにより、ドリル本体(1)を
被切削物(a)に対して垂直に安定よく保持することが
できると共に、昇降案内杆(8)に沿ってドリル本体(
1)を昇降させることができるので、作業を安全に能率
よく行うことができると共に垂直な孔を正確に穿孔する
ことのできる実益を有するのである。
As described above, according to the present invention, the lifting guide rod (8) equipped with the workpiece holding device (9) is attached to the drill body (1).
) is slidably provided, the drill body (1) can be stably held perpendicularly to the workpiece (a), and the drill body (
1) Since it can be raised and lowered, work can be done safely and efficiently, and vertical holes can be drilled accurately.

また、本発明による時は、被切削物保持装置(9)を具
備する昇降案内杆(8)にラック(11)を設けると共
に、このラック旧)に噛合うピニオン02)の支軸03
)をドリル本体(1)に装着された昇降案内杆(8)を
摺動自在に支持するガイド(6)に設けて、その支軸0
3)に昇降レバー04)を配設しであるので、昇降レバ
ー04)の操作によってドリル本体(1)を昇降案内杆
(8)に沿って容易に昇降させることができ、穿孔作業
を極めて容易に行うことのできる実益を有するものであ
る。
Further, according to the present invention, a rack (11) is provided on the lifting guide rod (8) equipped with the workpiece holding device (9), and the support shaft 03 of the pinion 02) meshing with this rack (old)
) is provided on the guide (6) that slidably supports the lifting guide rod (8) attached to the drill body (1), and the support shaft 0
3) is provided with a lift lever 04), so the drill body (1) can be easily raised and lowered along the lift guide rod (8) by operating the lift lever 04), making drilling work extremely easy. This is something that has practical benefits that can be achieved.

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

図は、本発明の実施例を示し、第1図は側面図、第2図
は要部のl/IAvIfr側面図である。 (1)はドリル本体   (2)は回転軸受部(3)は
回転軸°(4)はドリルチャック(5)はブラケット 
  (6)はガイド(7)は取付カラー   (8)は
昇降案内杆(9)は被切削物保持装置 0〔はドリルC
11lはラック     Q2+はピニオン0Jは支 
 軸      αaは昇降・・/ドル特許出願人 株式会社 合弁鉄工所 矛1図
The figures show an embodiment of the present invention, with FIG. 1 being a side view and FIG. 2 being a l/IAvIfr side view of the main part. (1) is the drill body (2) is the rotation bearing (3) is the rotation axis (4) is the drill chuck (5) is the bracket
(6) is the guide (7) is the mounting collar (8) is the lifting guide rod (9) is the workpiece holding device 0 [is the drill C
11l is the rack Q2+ is the pinion 0J is the support
Axis αa is for lifting/lowering.../Dollar Patent Applicant Co., Ltd. Joint Venture Iron Works Co., Ltd. Figure 1

Claims (1)

【特許請求の範囲】[Claims] ドリル本体の回転軸受部にブラケットを介してガイドを
設け、そのガイドにはドリル本体の回転軸方向に沿って
摺動するよう被切削物保持装置を具備する昇降案内杆を
内装すると共に昇降レバーの支軸を軸架させ、その昇降
レバーの支軸に設けたビニオンを昇降案内杆に設けたラ
ックに噛合せることを特徴とする電気ドリルにおけるド
リル昇降装置。
A guide is provided on the rotating shaft bearing part of the drill body via a bracket, and the guide is equipped with a lift guide rod equipped with a workpiece holding device so as to slide along the rotation axis direction of the drill body. A drill elevating device for an electric drill, characterized in that a support shaft is mounted on a shaft, and a pinion provided on the support shaft of an elevating lever is engaged with a rack provided on an elevating guide rod.
JP11597381A 1981-07-24 1981-07-24 Drill lifting device for electric drills Expired JPS5918163B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP11597381A JPS5918163B2 (en) 1981-07-24 1981-07-24 Drill lifting device for electric drills
CH4471/82A CH647705A5 (en) 1981-07-24 1982-07-22 DEVICE FOR LIFTING A DRILLING TOOL FOR AN ELECTRIC HAND DRILL.
DE19823227445 DE3227445A1 (en) 1981-07-24 1982-07-22 Guide device for electric hand drills

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11597381A JPS5918163B2 (en) 1981-07-24 1981-07-24 Drill lifting device for electric drills

Publications (2)

Publication Number Publication Date
JPS5822611A true JPS5822611A (en) 1983-02-10
JPS5918163B2 JPS5918163B2 (en) 1984-04-25

Family

ID=14675706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11597381A Expired JPS5918163B2 (en) 1981-07-24 1981-07-24 Drill lifting device for electric drills

Country Status (3)

Country Link
JP (1) JPS5918163B2 (en)
CH (1) CH647705A5 (en)
DE (1) DE3227445A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016209060A (en) * 2015-04-30 2016-12-15 土佐エンタープライズ株式会社 Dental drill

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0371260U (en) * 1989-11-16 1991-07-18
DE102007000417A1 (en) * 2007-07-31 2009-02-05 Hilti Aktiengesellschaft moment arm
CN107008945B (en) * 2017-03-27 2020-01-31 首钢水城钢铁(集团)赛德建设有限公司 drilling positioning device for connecting rib plates

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2223182C3 (en) * 1972-05-12 1978-06-08 Robert 5446 Engeln Wolff Work stand for electrical home improvement machines
DE2240066A1 (en) * 1972-08-16 1974-02-28 Siebeck Geb Ohg CONTROL DEVICE FOR A HAND DRILLING MACHINE
JPS5676310A (en) * 1979-11-14 1981-06-23 Imai Tekkosho:Kk Elevating and lowering device for electric drill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016209060A (en) * 2015-04-30 2016-12-15 土佐エンタープライズ株式会社 Dental drill

Also Published As

Publication number Publication date
DE3227445C2 (en) 1992-02-13
CH647705A5 (en) 1985-02-15
JPS5918163B2 (en) 1984-04-25
DE3227445A1 (en) 1983-02-10

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