JPH0911013A - Hand hold type multi-shaft hole drilling machine - Google Patents
Hand hold type multi-shaft hole drilling machineInfo
- Publication number
- JPH0911013A JPH0911013A JP18080995A JP18080995A JPH0911013A JP H0911013 A JPH0911013 A JP H0911013A JP 18080995 A JP18080995 A JP 18080995A JP 18080995 A JP18080995 A JP 18080995A JP H0911013 A JPH0911013 A JP H0911013A
- Authority
- JP
- Japan
- Prior art keywords
- guide
- blade mounting
- drilling blade
- orthogonal
- hole drilling
- 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
Links
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は手持ち式多軸穿孔機、よ
り詳しくはダボ穴の穿孔等に好適に使用される手持ち式
多軸穿孔機に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hand-held multi-spindle punching machine, and more particularly to a hand-held multi-spindle punching machine preferably used for drilling dowel holes.
【０００２】[0002]
【従来の技術】被加工物に穿孔する装置として、従来よ
り手持ち式のドリルやボール盤などが使用されている。
特に大量生産する場合の作業効率を向上させるために、
同時に複数の穿孔が可能ないわゆる多軸ボール盤が、例
えば、特公昭５１−３４１４０号公報，特開昭５７−８
９５０８号公報，特開平３−２８７３０６号公報等に多
数提案されている。2. Description of the Related Art Conventionally, a hand-held drill, a drilling machine or the like has been used as a device for punching a workpiece.
In order to improve work efficiency especially in mass production,
A so-called multi-axis drilling machine capable of simultaneously punching a plurality of holes is disclosed in, for example, Japanese Patent Publication No. 51-34140 and Japanese Patent Laid-Open No. 57-8.
Many proposals have been made in Japanese Patent No. 9508, Japanese Patent Laid-Open No. 3-287306, and the like.
【０００３】特公昭５１−３４１４０号公報に記載の多
軸ボール盤は、作業方向に移動できる１つの加工ユニッ
トが配置されていて、交換可能な多軸ドリルおよびタッ
プヘッドの数個がマガジン内にストックされている。ま
た、特開昭５７−８９５０８号公報に記載のものは、ド
リル刃先のストロークを、ドリル本体に固着した支持部
材とスライド部材との固着位置に応じて適宜変動させて
調節できるようにし、複数の軸を均一な加圧力で加工で
きるようにしたものである。さらに、特開平３−２８７
３０６号公報に記載の多軸ボーリング装置は、スピンド
ルの回転駆動手段として表裏両面に歯部を設けた伝達ベ
ルトを採用したもので、これによって、巻掛角を大きく
とって回転時の騒音を低減すると共に、安定した動力伝
達が達成される。The multi-spindle drilling machine disclosed in Japanese Patent Publication No. 51-34140 has one machining unit that can move in the working direction, and several replaceable multi-spindle drills and tap heads are stocked in a magazine. Has been done. Further, the one described in Japanese Patent Laid-Open No. 57-89508 allows a stroke of a drill blade to be adjusted by appropriately changing it according to a fixing position between a supporting member fixed to a drill body and a slide member. The shaft can be machined with a uniform pressing force. Furthermore, JP-A-3-287
The multi-axis boring device disclosed in Japanese Patent No. 306 employs a transmission belt having teeth on both front and back surfaces as a rotation driving means of a spindle, thereby increasing a winding angle and reducing noise during rotation. In addition, stable power transmission is achieved.
【０００４】[0004]
【発明が解決しようとする課題】このように、固定式の
穿孔装置においては、多軸とするために種々の改良がな
されているが、いわゆる手持ち式のドリルにおいては、
ドリル本体のチャックに１本のドリルを装着する単軸の
ものしかなく、未だ多軸のものは実用化されていないの
が実情である。As described above, various improvements have been made in the fixed type drilling device so that the fixed type drilling device has multiple axes. However, in the so-called hand-held drill,
There is only a single-axis type in which one drill is attached to the chuck of the drill body, and the multi-axis type has not yet been put into practical use.
【０００５】この原因として、固定式の場合は正確な位
置出しが比較的容易であるが、手持ち式の場合、単軸の
場合においても手振れを生じ易く正確な穿孔が困難であ
ることが考えられる。As a cause for this, it is considered that accurate positioning is relatively easy in the case of the fixed type, but in the case of the hand-held type, hand shake is likely to occur even in the case of a single shaft, and accurate perforation is difficult. .
【０００６】そこで、本発明において解決すべき課題
は、比較的簡単な構造で正確な穿孔が可能な手持ち式の
多軸穿孔機を提供することにある。[0006] Therefore, the problem to be solved in the present invention is to provide a handheld multi-spindle punching machine with a relatively simple structure and capable of accurately punching.
【０００７】[0007]
【課題を解決するための手段】本発明は上記課題を解決
するために、手持ち式ドリル工具本体に着脱自在に装着
される穿孔機であって、前記手持ち式ドリル工具本体に
装着されるスピンドルと、同スピンドルに接続手段を介
して回転可能に接続された複数本の穿孔刃装着軸とを備
え、さらに、前記穿孔刃装着軸に取付けられる穿孔刃の
芯出し用ガイドと、前記穿孔刃装着軸と被加工物表面と
を直交させるための直交ガイドとを備えたことを特徴と
する。In order to solve the above problems, the present invention is a drilling machine detachably mounted on a hand-held drill tool body, comprising a spindle mounted on the hand-held drill tool body. A plurality of drilling blade mounting shafts rotatably connected to the spindle via connecting means, and further, a drilling blade centering guide mounted on the drilling blade mounting shaft, and the drilling blade mounting shaft. And an orthogonal guide for making the surface of the workpiece orthogonal to each other.
【０００８】ここで、前記芯出し用ガイドとして、前記
接続手段を包囲するケーシングにスライド可能に装着さ
れた取付けプレートと同取付けプレートの縁部から垂下
され前記穿孔刃装着軸と平行に形成されたガイドプレー
トとからなるＬ型状のものとすることができる。Here, as the centering guide, a mounting plate slidably mounted on a casing surrounding the connecting means and a hanging plate hanging down from an edge of the mounting plate are formed in parallel with the boring blade mounting shaft. It may be an L-shaped one including a guide plate.
【０００９】また、直交ガイドとして、穿孔機ケーシン
グの下部に上下動可能に取付けられ、下面に前記穿孔刃
装着軸と直交するガイド面を備えたものを用いることが
できる。Further, as the orthogonal guide, there may be used one which is vertically movably attached to the lower portion of the punching machine casing and has a guide surface on the lower surface which is orthogonal to the drilling blade mounting axis.
【００１０】[0010]
【作用】穿孔刃装着軸の芯出し用ガイドと、穿孔刃装着
軸と被加工物表面とを直交させるための直交ガイドとを
設けることによって、手持ち式穿孔機において従来目視
によって行っていた芯出しが正確に行えるようになり、
またガイドによって手振れを起こすことなく作業ができ
るようになる。By providing the centering guide for the drilling blade mounting shaft and the orthogonal guide for making the drilling blade mounting shaft and the surface of the workpiece orthogonal to each other, centering conventionally performed visually in a handheld drilling machine. Can be done accurately,
In addition, the guide enables work without shaking.
【００１１】[0011]
【実施例】以下本発明の特徴を図面に示す実施例に基づ
いて具体的に説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS The features of the present invention will be specifically described below based on embodiments shown in the drawings.
【００１２】図１は本発明の一実施例である手持ち式多
軸穿孔機の斜視図である。１０は手持ち式ドリル工具本
体５０に着脱自在に装着されるスピンドルで、その下端
は箱型のケーシング１１に挿入されている。ケーシング
１１内には、図２に示すとおり、接続手段を構成する５
個の歯車１２ａ，１２ｂ，１２ｃ，１２ｄ，１２ｅが回
転可能に設けられており、中心の歯車１２ｃには上記ス
ピンドル１０が接続され、この同一軸上に穿孔刃装着軸
１３ａが取り付けられ、両側の歯車１２ａ，１２ｅには
穿孔刃装着軸１３ｂ，１３ｃがそれぞれ取付けられてい
る。Ｄは穿孔刃装着軸１３ａ，１３ｂ，１３ｃと同一軸
上に着脱可能に取付けられる穿孔刃であり、本実施例で
は５０ｍｍピッチで８．５φのダボ穴を同時に３か所あ
けるためのダボ穴形成用の錐を装着している。FIG. 1 is a perspective view of a handheld multi-spindle punching machine according to an embodiment of the present invention. Reference numeral 10 denotes a spindle detachably mounted on the hand-held drill tool main body 50, the lower end of which is inserted into a box-shaped casing 11. Inside the casing 11, as shown in FIG.
The individual gears 12a, 12b, 12c, 12d, 12e are rotatably provided, the spindle 10 is connected to the central gear 12c, and the boring blade mounting shaft 13a is mounted on the same shaft, and Drilling blade mounting shafts 13b and 13c are attached to the gears 12a and 12e, respectively. D is a drilling blade that is detachably mounted on the same axis as the drilling blade mounting shafts 13a, 13b, 13c, and in this embodiment, a dowel hole is formed so that three 8.5 dowel holes can be simultaneously drilled at a pitch of 50 mm. I am wearing a cone.
【００１３】１５は穿孔刃装着軸１３ａ，１３ｂ，１３
ｃの芯出し用ガイドで、ケーシング１１上面にスライド
可能に装着された取付けプレート１６と、この取付けプ
レート１６の縁部から垂下され穿孔刃装着軸１３ａ，１
３ｂ，１３ｃと平行に形成されたガイドプレート１７と
からなるＬ型状である。取付けプレート１６にはスライ
ド用の長孔１６ａが３か所平行に形成され、中心の長孔
１６ａにはスピンドル１０が挿通され、両側の長孔１６
ａにはケーシング１１に固着された雄ネジ１８が挿通さ
れ、この雄ネジ１８に蝶ナット１９が螺合されている。Reference numeral 15 is a drilling blade mounting shaft 13a, 13b, 13
The mounting plate 16 slidably mounted on the upper surface of the casing 11 by the centering guide c, and the perforating blade mounting shafts 13a, 1 suspended from the edge of the mounting plate 16.
It is L-shaped, which is composed of a guide plate 17 formed in parallel with 3b and 13c. Sliding slots 16a are formed in parallel on the mounting plate 16 at three locations, and the spindle 10 is inserted through the central slot 16a.
A male screw 18 fixed to the casing 11 is inserted through a, and a wing nut 19 is screwed into the male screw 18.
【００１４】取付けプレート１６及びガイドプレート１
７は互いが直交するように配置された透明なアクリル板
で、取付けプレート１６の上面には、芯出し用のスケー
ル２０が形成されている。Mounting plate 16 and guide plate 1
Reference numeral 7 is a transparent acrylic plate arranged so as to be orthogonal to each other, and a scale 20 for centering is formed on the upper surface of the mounting plate 16.
【００１５】図４は芯出し用スケール２０の形成状況を
示す説明図で、このスケール２０にはガイドプレート１
７の内面から穿孔刃装着軸１３ａ，１３ｂ，１３ｃ中
心、すなわち、穿孔刃Ｄの中心までの距離が目盛られて
いる。スケール２０の目盛は、ケーシング１１をガイド
プレート１７内面から最も離したとき（図４（ａ））の
ケーシング１１のエッジ面１１ａの位置に、ガイドプレ
ート１７の内面から穿孔刃Ｄの中心までの最大距離ｌ1
が付され、ケーシング１１をガイドプレート１７内面に
当接するまで近づけたとき（図４（ｃ））のケーシング
１１のエッジ面１１ａの位置に、ガイドプレート１７の
内面から穿孔刃Ｄの中心までの最小距離ｌ3 が付されて
いる。最大距離ｌ1 と最小距離ｌ3 の間の目盛は、ケー
シング１１のエッジ面１１ａの位置が任意の位置にある
とき（図４（ｂ））の、ガイドプレート１７の内面から
穿孔刃Ｄの中心までの距離ｌ2 を表している。これによ
って、ケーシング１１のエッジ面１１ａの位置を、目的
とする距離目盛に合わせることで、被加工物の穿孔位置
を簡単に位置決めすることができる。FIG. 4 is an explanatory view showing the formation state of the centering scale 20. The scale 20 has a guide plate 1
The distance from the inner surface of 7 to the center of the drilling blade mounting shafts 13a, 13b, 13c, that is, the center of the drilling blade D is graduated. The scale of the scale 20 has the maximum distance from the inner surface of the guide plate 17 to the center of the drilling blade D at the position of the edge surface 11a of the casing 11 when the casing 11 is farthest from the inner surface of the guide plate 17 (FIG. 4A). Distance l 1
Is attached, and when the casing 11 is brought close to the inner surface of the guide plate 17 (Fig. 4 (c)), the minimum distance from the inner surface of the guide plate 17 to the center of the drilling blade D is set at the position of the edge surface 11a of the casing 11. A distance l 3 is attached. The scale between the maximum distance l 1 and the minimum distance l 3 is the center of the drilling blade D from the inner surface of the guide plate 17 when the position of the edge surface 11a of the casing 11 is at an arbitrary position (FIG. 4 (b)). Represents the distance l 2 to. With this, by aligning the position of the edge surface 11a of the casing 11 with a target distance scale, the drilling position of the workpiece can be easily positioned.
【００１６】またケーシング１１の両端下部には、穿孔
刃装着軸１３ａ，１３ｂ，１３ｃ、すなわち、穿孔刃Ｄ
と被加工物表面とを直交させるための直交ガイド２１が
両側に一対設けられている。この直交ガイド２１は、中
空状の押さえ部材２２，上端をケーシング１１に支持さ
れ下端に押さえ部材２２を吊り下げた支持部材２３、支
持部材２３の外側に遊嵌状態に取り付けられて押さえ部
材２２に下向きの付勢力を与えるスプリング２４によっ
て構成され、押さえ部材２２は、図３の（ａ），（ｂ）
に示すように上下動可能である。また、支持部材２３は
穿孔刃装着軸１３ａ，１３ｂ，１３ｃと平行に、押さえ
部材２２の下面は、穿孔刃装着軸１３ａ，１３ｂ，１３
ｃと直交するように形成されている。At the lower ends of both ends of the casing 11, the punching blade mounting shafts 13a, 13b, 13c, that is, the punching blade D
And a pair of orthogonal guides 21 for making the surface of the workpiece orthogonal to each other. The orthogonal guide 21 includes a hollow holding member 22, a support member 23 having an upper end supported by the casing 11 and a holding member 22 hung at the lower end, and a support member 23 attached to the outside of the supporting member 23 in a loosely fitted state. The pressing member 22 is composed of a spring 24 that gives a downward biasing force, and the pressing member 22 is shown in FIGS.
It can move up and down as shown in. The support member 23 is parallel to the punching blade mounting shafts 13a, 13b, 13c, and the lower surface of the pressing member 22 is the punching blade mounting shafts 13a, 13b, 13c.
It is formed so as to be orthogonal to c.
【００１７】次いで、図５を参照して、上記手持ち式多
軸穿孔機の使用方法について説明する。Next, with reference to FIG. 5, a method of using the above handheld multi-spindle punch will be described.
【００１８】同図に示すように、スピンドル１０を手持
ち式ドリル工具本体５０に取り付けて、図１に示す蝶ナ
ット１９を緩め、ガイドプレート１７を所定位置に移動
させる。この状態でガイドブレート１７の内面を被加工
物Ｗの縁部に沿わせ、手持ち式ドリル工具本体５０を駆
動させながら全体を下に移動させる。その際まず直交ガ
イド２１の押さえ部材２２下面が被加工物Ｗの表面に接
触し、さらに下方に押し下げることによって、被加工物
Ｗの目的とする位置に同時に３か所の穴を開けることが
できる。As shown in the figure, the spindle 10 is attached to the hand-held drill tool body 50, the wing nut 19 shown in FIG. 1 is loosened, and the guide plate 17 is moved to a predetermined position. In this state, the inner surface of the guide plate 17 is moved along the edge of the workpiece W, and the entire hand-held drill tool body 50 is driven and moved downward. At this time, first, the lower surface of the pressing member 22 of the orthogonal guide 21 comes into contact with the surface of the workpiece W and further pushes the workpiece W downward, so that three holes can be simultaneously formed at desired positions of the workpiece W. .
【００１９】図６は穿孔刃装着軸１３ａ，１３ｂ，１３
ｃが、被加工物Ｗの表面と直交しない場合を示す説明図
で、穿孔刃装着軸１３ａ，１３ｂ，１３ｃが被加工物Ｗ
の表面と直交せずα°傾斜した場合、直交ガイド２１の
押さえ部材２２下面が被加工物Ｗの表面と平行にならな
いため、押さえ部材２２下面の前あるいは後ろにα°の
隙間が生じることとなる。したがって、このような隙間
がないように装置を前後に傾斜させることによって、容
易に穿孔刃装着軸１３ａ，１３ｂ，１３ｃを被加工物Ｗ
表面と直交させることが可能となる。FIG. 6 shows the drilling blade mounting shafts 13a, 13b, 13
c is an explanatory view showing a case where the surface is not orthogonal to the surface of the workpiece W, and the boring blade mounting shafts 13a, 13b, 13c are the workpiece W.
If the lower surface of the pressing member 22 of the orthogonal guide 21 is not parallel to the surface of the workpiece W when it is not orthogonal to the surface of the pressing member 22 and is inclined by α °, a gap of α ° may be formed in front of or behind the lower surface of the pressing member 22. Become. Therefore, by tilting the device back and forth so that there is no such gap, the drilling blade mounting shafts 13a, 13b, 13c can be easily attached to the workpiece W.
It becomes possible to make it orthogonal to the surface.
【００２０】このように、本実施例の手持ち式多軸穿孔
機によれば、穿孔刃装着軸１３ａ，１３ｂ，１３ｃに取
付けられる穿孔刃Ｄの平面的な位置出しを行うための芯
出し用ガイド１５と、穿孔刃装着軸１３ａ，１３ｂ，１
３ｃと被加工物Ｗ表面とを直交させるための直交ガイド
２１とを備えることによって、比較的簡単な構造であり
ながら、手振れを起こすことのない正確な穿孔が可能な
となる。As described above, according to the handheld multi-axis punching machine of the present embodiment, the centering guide for performing the planar positioning of the punching blade D attached to the punching blade mounting shafts 13a, 13b, 13c. 15 and drilling blade mounting shafts 13a, 13b, 1
By providing the 3c and the orthogonal guide 21 for making the surface of the workpiece W orthogonal to each other, it is possible to perform accurate perforation without causing hand shake even though the structure is relatively simple.
【００２１】なお、上記実施例においては、５０ｍｍピ
ッチで８．５φのダボ穴を同時に３か所あける場合につ
いて説明としたが、無論これに限定されず、錐の交換に
よって規格のダボ全種に対応させることができる。ま
た、芯出し用ガイド１５を外して立面など現場での作業
にも使用することができる。このようにすることによっ
て特に注文家具製造工程のなかの作業時間を短縮するこ
とができる。In the above embodiment, the case where three 8.5 dowel holes are simultaneously formed at a pitch of 50 mm has been described. However, the present invention is not limited to this, and all the standard dowel types can be obtained by exchanging the cones. Can be adapted. Further, the centering guide 15 can be removed to be used for work such as an upright work on site. By doing so, it is possible to shorten the working time particularly in the custom furniture manufacturing process.
【００２２】[0022]
【発明の効果】穿孔刃装着軸に取付けられる穿孔刃の芯
出し用ガイドと、穿孔刃装着軸と被加工物表面とを直交
させるための直交ガイドとを設けることによって、多軸
でありながら正確で手振れのない穿孔が可能となる。EFFECTS OF THE INVENTION By providing a centering guide for a punching blade attached to a drilling blade mounting shaft and an orthogonal guide for orthogonalizing the drilling blade mounting shaft and the surface of a workpiece, it is possible to accurately perform a multi-axis operation. This enables perforation without camera shake.
【図１】本発明の一実施例である手持ち式多軸穿孔機の
斜視図である。FIG. 1 is a perspective view of a handheld multi-spindle punching machine that is an embodiment of the present invention.
【図２】回転力を伝達する歯車の配置状況を示す平面図
である。FIG. 2 is a plan view showing an arrangement of gears that transmit a rotational force.
【図３】直交ガイドの作用を示す正面図である。FIG. 3 is a front view showing the operation of the orthogonal guide.
【図４】位置合わせガイドの目盛りを示す平面図であ
る。FIG. 4 is a plan view showing a scale of an alignment guide.
【図５】図１に示す手持ち式多軸穿孔機の使用状況を示
す側面図である。5 is a side view showing a usage state of the handheld multi-spindle punch shown in FIG. 1. FIG.
【図６】穿孔刃装着軸が傾斜した状態を示す説明図であ
る。FIG. 6 is an explanatory view showing a state in which a boring blade mounting shaft is inclined.
１０ スピンドル １１ ケーシング １１ａ エッジ面 １２ａ，１２ｂ，１２ｃ，１２ｄ，１２ｅ 歯車 １３ａ，１３ｂ，１３ｃ 穿孔刃装着軸 １５ 芯出し用ガイド １６ 取付けプレート １６ａ 長孔 １７ ガイドプレート １８ 雄ねじ １９ 蝶ナット ２０ スケール ２１ 直交ガイド ２２ 押さえ部材 ２３ 支持部材 ２４ スプリング Ｄ 穿孔刃 10 Spindle 11 Casing 11a Edge surface 12a, 12b, 12c, 12d, 12e Gears 13a, 13b, 13c Drilling blade mounting shaft 15 Centering guide 16 Mounting plate 16a Long hole 17 Guide plate 18 Male screw 19 Wing nut 20 Scale 21 Orthogonal guide 22 Pressing Member 23 Supporting Member 24 Spring D Drilling Blade
Claims (3)
着される穿孔機であって、前記手持ち式ドリル工具本体
に装着されるスピンドルと、同スピンドルに接続手段を
介して回転可能に接続された複数本の穿孔刃装着軸とを
備え、さらに、前記穿孔刃装着軸に取付けられる穿孔刃
の芯出し用ガイドと、前記穿孔刃装着軸と被加工物表面
とを直交させるための直交ガイドとを備えた手持ち式多
軸穿孔機。1. A drilling machine detachably mounted on a hand-held drill tool body, the spindle being mounted on the hand-held drill tool body, and rotatably connected to the spindle via a connecting means. A plurality of drilling blade mounting shafts, further, a centering guide for the drilling blade attached to the drilling blade mounting shaft, and an orthogonal guide for orthogonalizing the drilling blade mounting shaft and the workpiece surface. A hand-held multi-axis drilling machine equipped.
包囲するケーシングにスライド可能に装着された取付け
プレートと同取付けプレートの縁部から垂下され前記穿
孔刃装着軸と平行に形成されたガイドプレートとからな
るＬ型状であることを特徴とする請求項１記載の手持ち
式多軸穿孔機。2. A centering guide, which is slidably mounted on a casing that surrounds the connecting means, and a guide which hangs down from an edge of the mounting plate and is formed parallel to the boring blade mounting axis. The handheld multi-axis punching machine according to claim 1, characterized in that it has an L-shape comprising a plate.
下部に上下動可能に取付けられ、下面に前記穿孔刃装着
軸と直交するガイド面を備えた請求項１，２記載の手持
ち式多軸穿孔機。3. The handheld multi-axis perforation according to claim 1, wherein the orthogonal guide is vertically movably attached to a lower part of a perforator casing and has a lower surface provided with a guide surface orthogonal to the boring blade mounting axis. Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18080995A JP3685523B2 (en) | 1995-06-23 | 1995-06-23 | Handheld multi-axis drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18080995A JP3685523B2 (en) | 1995-06-23 | 1995-06-23 | Handheld multi-axis drilling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0911013A true JPH0911013A (en) | 1997-01-14 |
| JP3685523B2 JP3685523B2 (en) | 2005-08-17 |
Family
ID=16089740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18080995A Expired - Fee Related JP3685523B2 (en) | 1995-06-23 | 1995-06-23 | Handheld multi-axis drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3685523B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013066562A (en) * | 2011-09-21 | 2013-04-18 | Kyocera Medical Corp | Extractor |
| CN114012129A (en) * | 2021-11-17 | 2022-02-08 | 杭州三合工程科技有限公司 | Circular stand rectangle is perpendicular to be planted muscle drilling positioner |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102347538B1 (en) * | 2021-08-02 | 2022-01-05 | 주식회사 이건 | Core drilling machine for multiple holes perforation |
-
1995
- 1995-06-23 JP JP18080995A patent/JP3685523B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013066562A (en) * | 2011-09-21 | 2013-04-18 | Kyocera Medical Corp | Extractor |
| CN114012129A (en) * | 2021-11-17 | 2022-02-08 | 杭州三合工程科技有限公司 | Circular stand rectangle is perpendicular to be planted muscle drilling positioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3685523B2 (en) | 2005-08-17 |
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