JP2001113407A - Combined machining tool - Google Patents
Combined machining toolInfo
- Publication number
- JP2001113407A JP2001113407A JP29167799A JP29167799A JP2001113407A JP 2001113407 A JP2001113407 A JP 2001113407A JP 29167799 A JP29167799 A JP 29167799A JP 29167799 A JP29167799 A JP 29167799A JP 2001113407 A JP2001113407 A JP 2001113407A
- Authority
- JP
- Japan
- Prior art keywords
- tool
- drilling
- blade
- spot facing
- work
- 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
Landscapes
- Drilling Tools (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は穴加工及び座ぐり加
工を１回で行う複合加工工具に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a combined machining tool for performing drilling and counterboring in one operation.
【０００２】[0002]
【従来の技術】図７（ａ）〜（ｄ）は従来の代表的な穴
加工を示す図である。 （ａ）：鋳物１０１の加工部位１０２が鋳はだ（黒皮）
のままであることを示す。この鋳はだ（黒皮）を切削し
て金属面を露出させる必要がある。 （ｂ）：工作機械１０３にセットしたエンドミル１０４
でボス部１０５の鋳はだ（黒皮）を所定位置まで切削
し、シート面（又は座面）１０６を形成する。Ｈは取り
代を示す。2. Description of the Related Art FIGS. 7 (a) to 7 (d) are views showing a conventional typical drilling process. (A): The machined part 102 of the casting 101 is a cast iron (black scale)
It indicates that it is. This cast iron (black scale) needs to be cut to expose the metal surface. (B): End mill 104 set on machine tool 103
Then, the cast iron (black scale) of the boss portion 105 is cut to a predetermined position to form a seat surface (or seat surface) 106. H indicates the allowance.
【０００３】（ｃ）：次に、工具をドリル１０７に交換
し、このドリル１０７で鋳物１０１にねじ下穴１０８を
開ける。 （ｄ）：そして、工具をタップ１０９に交換し、ねじ下
穴にねじ１１１を加工する。(C): Next, the tool is replaced with a drill 107, and a drill hole 108 is made in the casting 101 with the drill 107. (D): Then, the tool is exchanged for the tap 109, and the screw 111 is machined into the prepared screw hole.
【０００４】[0004]
【発明が解決しようとする課題】ねじ１１１を切るため
に、エンドミル１０４、ドリル１０７及びタップ１０９
が必要であり、切削工具の数が多く、工作機械の工具交
換装置へのセットに手間がかかる。また、工具交換のた
めに、工作機械は切削加工を停止する必要があり、生産
効率が低下する。In order to cut a screw 111, an end mill 104, a drill 107 and a tap 109 are provided.
Is required, the number of cutting tools is large, and setting the machine tool in a tool changing device takes time. In addition, the cutting of the machine tool needs to be stopped for the tool change, and the production efficiency is reduced.
【０００５】そこで、本発明の目的は、生産効率のよい
複合加工工具を提供することにある。[0005] Therefore, an object of the present invention is to provide a composite machining tool with high production efficiency.
【０００６】[0006]
【課題を解決するための手段】上記目的を達成するため
に請求項１は、先端に切刃を備えた棒状の穴加工工具
と、円筒部の先端に鍔を備え、この鍔に座ぐり加工のた
めの座ぐり刃を備え、且つ差込んだ穴加工工具を縮径し
て保持させるために鍔から円筒部にかけて切込んだすり
割り部を備えた工具保持部材と、からなり、穴加工の際
に座ぐり加工を施せるようにしたことを特徴とする。In order to achieve the above object, a first aspect of the present invention is a rod-shaped drilling tool having a cutting edge at a tip, a flange having a flange at a tip of a cylindrical portion, and a counterbore working on the flange. A tool holding member having a slotted portion cut from the flange to the cylindrical portion to hold the inserted hole processing tool with a reduced diameter. It is characterized by being able to be subjected to spot facing processing.
【０００７】穴加工工具のシャンクを工具保持部材の円
筒部に差込み、この円筒部を工作機械のホルダで縮径
し、穴加工工具並びに工具保持部材を一体的に組合せ
る。穴開けと座ぐり加工が１回の加工で完了するので、
生産効率が向上する。また、穴加工工具と工具保持部材
とは別体なので、組合せを換えることにより、穴（深
さ、径）並びに座ぐり（径）を調整することができる。[0007] The shank of the drilling tool is inserted into the cylindrical portion of the tool holding member, and this cylindrical portion is reduced in diameter by the holder of the machine tool, so that the drilling tool and the tool holding member are integrally combined. Since drilling and counterbore processing are completed in one processing,
Production efficiency is improved. Further, since the hole machining tool and the tool holding member are separate bodies, the hole (depth, diameter) and the counterbore (diameter) can be adjusted by changing the combination.
【０００８】[0008]
【発明の実施の形態】本発明の実施の形態を添付図に基
づいて以下に説明する。なお、図面は符号の向きに見る
ものとする。図１は本発明に係る複合加工工具を取付け
たホルダを示す斜視図であり、ホルダ１１に複合加工工
具２０をセットし、ホルダ１１によって、工作機械１２
の主軸１３（スピンドル）に複合加工工具２０を取付け
た状態を示す。ホルダ１１は、主軸１３に着脱自在に取
付けるシャンク１４と、工具を保持するチャック部１５
と、を備えたコレットチャックホルダである。Embodiments of the present invention will be described below with reference to the accompanying drawings. The drawings should be viewed in the direction of reference numerals. FIG. 1 is a perspective view showing a holder to which a composite machining tool according to the present invention is attached. A composite machining tool 20 is set on a holder 11 and a machine tool 12 is
Shows a state in which the combined machining tool 20 is attached to the main spindle 13 (spindle). The holder 11 includes a shank 14 detachably attached to the main shaft 13 and a chuck portion 15 for holding a tool.
And a collet chuck holder comprising:
【０００９】図２は図１の２−２線断面図であり、チャ
ック部１５のコレット１６に複合加工工具２０を嵌め込
み、ナット１７を捩じ込み、リテーナ１８を内方に移動
させ、コレット１６を縮径して複合加工工具２０を締め
た状態を示す。複合加工工具２０は、穴加工工具２１
と、工具保持部材２２と、からなる。Ｌは穴加工工具２
１の突き出し量であり、ねじ下穴深さに相当する長さで
ある。FIG. 2 is a sectional view taken along the line 2-2 of FIG. 1. The composite machining tool 20 is fitted into the collet 16 of the chuck portion 15, the nut 17 is screwed, and the retainer 18 is moved inward. Shows a state in which the diameter of is reduced and the combined machining tool 20 is tightened. The combined machining tool 20 includes a hole machining tool 21
And a tool holding member 22. L is a drilling tool 2
It is a protrusion amount of 1 and a length corresponding to the depth of a prepared screw hole.
【００１０】図３は本発明に係る穴加工工具並びに工具
保持部材を示す斜視図であり、一部断面を示す。穴加工
工具２１は、シャンク３１の先端にチップ３２を取付
け、これらシャンク３１並びにチップ３２に切屑排出溝
３３，３３を形成するとともに、油穴３４，３４を開け
た切削工具である。３５はスペーサである。FIG. 3 is a perspective view showing a drilling tool and a tool holding member according to the present invention, and shows a partial cross section. The hole machining tool 21 is a cutting tool in which a tip 32 is attached to a tip of a shank 31, chip shaving grooves 33, 33 are formed in the shank 31 and the tip 32, and oil holes 34, 34 are opened. 35 is a spacer.
【００１１】チップ３２は、切刃４１（ドリル刃４２及
びねじ切刃４３）を有するものであり、切刃４１の材質
はＣＢＮ若しくはダイヤモンドの高硬度焼結体である。
Ｄ１はねじ切刃４３の外径を示す。The tip 32 has a cutting blade 41 (a drill blade 42 and a screw cutting blade 43). The material of the cutting blade 41 is a high-hardness sintered body of CBN or diamond.
D1 indicates the outer diameter of the screw cutting blade 43.
【００１２】また、工具保持部材２２は、ホルダ１１
（図２参照）に嵌合する円筒部５１と、この円筒部５１
の先端５２に形成した鍔５３と、この鍔５３の刃取付け
部５４にろー付けした座ぐり刃５５と、鍔５３から円筒
部５１にかけて切込んだすり割り部５６・・・（・・・は複数
を示す。以下同様。）と、円筒部５１に形成した嵌合穴
５７と、を備えたものである。Further, the tool holding member 22 is attached to the holder 11.
(See FIG. 2);
, A counterbore blade 55 roasted to a blade mounting portion 54 of the flange 53, and a slit 56 cut from the flange 53 to the cylindrical portion 51. And the same applies hereinafter.), And a fitting hole 57 formed in the cylindrical portion 51.
【００１３】座ぐり刃５５は、側刃６１及び外周刃６２
を有し、側刃６１及び外周刃６２の材質はＣＢＮ若しく
はダイヤモンドの高硬度焼結体である。Ｘ１は側刃６１
の刃の長さ、Ｒ１は座ぐり刃距離を示す。座ぐり刃距離
Ｒ１は、Ｒ１＜Ｄ１／２であり、仮想線で示す座ぐり刃
５５をろー付けする際の軸からの寸法である。The counterbore blade 55 includes a side blade 61 and an outer peripheral blade 62.
And the material of the side blade 61 and the outer peripheral blade 62 is a high hardness sintered body of CBN or diamond. X1 is the side blade 61
, R1 indicates the spot facing blade distance. The counterbore blade distance R1 satisfies R1 <D1 / 2, which is a dimension from the axis when the counterbore blade 55 is soldered, indicated by a virtual line.
【００１４】工具保持部材２２の嵌合穴５７に穴加工工
具２１のシャンク３１を矢印の如く嵌合することで、
複合加工工具２０が完成する。また、スペーサ３５を使
用することで、穴加工工具２１の突き出し量を調整する
ことができる。調整ができるので、長さの異なる穴加工
工具２１を複数用意する必要がなく、管理や段取りが容
易になる。By fitting the shank 31 of the hole machining tool 21 into the fitting hole 57 of the tool holding member 22 as shown by the arrow,
The combined machining tool 20 is completed. Further, by using the spacer 35, the amount of protrusion of the hole machining tool 21 can be adjusted. Since the adjustment can be performed, it is not necessary to prepare a plurality of hole machining tools 21 having different lengths, and the management and the setup are facilitated.
【００１５】以上に述べた複合加工工具の作用を次に説
明する。図４（ａ）〜（ｄ）は本発明に係る複合加工工
具の第１作用図である。 （ａ）において、工作機械の主軸１３（スピンドル）に
複合加工工具２０を取付ける。鍔５３から円筒部５１に
かけて切込んだすり割り部５６を形成したので、穴加工
工具２１を確実に締めることができ、ホルダ１１に複合
加工工具２０を一体的に取付けることができる。取付け
後、鋳物６４のボス部６５に回転させた複合加工工具２
０を臨ませ、加工を開始する。The operation of the above-described combined machining tool will now be described. FIGS. 4A to 4D are first operation views of the combined machining tool according to the present invention. 1A, a combined machining tool 20 is mounted on a spindle 13 (spindle) of a machine tool. Since the slit portion 56 cut from the flange 53 to the cylindrical portion 51 is formed, the hole machining tool 21 can be securely tightened, and the composite machining tool 20 can be integrally attached to the holder 11. After mounting, the combined machining tool 2 is rotated to the boss 65 of the casting 64.
Face 0 and start processing.
【００１６】（ｂ）において、穴加工工具２１のドリル
刃４２並びにねじ切刃４３でねじ下穴６６を開ける。ね
じ切刃４３の外径Ｄ１にほぼ等しいねじ下穴径Ｄ２を得
ることができる。In (b), a drill hole 66 is formed by the drill blade 42 and the screw cutting blade 43 of the hole drilling tool 21. It is possible to obtain a screw prepared hole diameter D2 substantially equal to the outer diameter D1 of the screw cutting blade 43.
【００１７】（ｃ）において、ねじ下穴６６を開けつ
つ、座ぐり刃５５がボス部６５に達すると、座ぐり刃５
５は所定の位置までボス部６５を正面切削するので、ボ
ス部６５のシート面（又は座面）６７の加工、並びにね
じ下穴６６の加工が１回の加工で完了する。従って、加
工時間を低減することができる。In (c), when the counterbore blade 55 reaches the boss portion 65 while drilling the prepared screw hole 66, the counterbore blade 5
5 cuts the front face of the boss 65 to a predetermined position, so that the processing of the seat surface (or seat surface) 67 of the boss 65 and the processing of the threaded hole 66 are completed by one processing. Therefore, the processing time can be reduced.
【００１８】また、工具交換の必要がないので、加工が
停止することはなく、加工時間を低減することができ
る。さらに、座ぐり刃距離Ｒ１はねじ切刃４３の半径ｒ
（ｒ＝Ｄ１／２）より小さいので、座ぐり刃５５は１回
（１パス）でボス部６５の全面を切削することができ
る。Since there is no need to change tools, machining does not stop and machining time can be reduced. Further, the counterbore blade distance R1 is the radius r of the screw cutting blade 43.
Since (r = D1 / 2) is smaller, the spot facing blade 55 can cut the entire surface of the boss portion 65 once (one pass).
【００１９】その上、座ぐり刃５５の数が１枚なので、
隙間Ｓからねじ下穴６６内の切屑を容易に排出すること
ができる。なお、Ｚ１はボス部６５の取り代である。Ｌ
１はねじ下穴深さであり、スペーサを選択することで、
ねじ下穴深さＬ１を容易に変更することができる。座ぐ
り刃５５（側刃）の刃の長さＸ１を短くすると、ボス部
６５に座ぐり加工を実施することができる。同様に、加
工部位が変わると、座ぐり刃５５で座ぐり加工を実施す
ることができる。In addition, since the number of counterbore blades 55 is one,
Chips in the prepared screw hole 66 can be easily discharged from the gap S. Note that Z1 is a margin for the boss portion 65. L
1 is the screw pilot hole depth, and by selecting the spacer,
The screw hole depth L1 can be easily changed. If the length X1 of the counterbore blade 55 (side blade) is reduced, counterbore processing can be performed on the boss 65. Similarly, when the processing portion is changed, the spot facing can be performed by the spot facing blade 55.
【００２０】（ｄ）において、ねじ穴軸６８から距離δ
だけ複合加工工具の軸６９をオフセットさせ、複合加工
工具２０自身を回転させつつ、ねじ穴軸６８を中心にし
て複合加工工具２０を１周させる（矢印の方向）と同
時にピッチＰだけの送り（矢印の方向）を完了させ
（ヘリカル加工）、複合加工工具２０を徐々に引抜くこ
とで、めねじ７１を切ることができる。In (d), the distance δ from the screw hole shaft 68 is
Only while the axis 69 of the composite machining tool is offset and the composite machining tool 20 itself is rotated, the composite machining tool 20 makes one revolution around the screw hole shaft 68 (in the direction of the arrow), and at the same time, feeds only by the pitch P ( (In the direction of the arrow) is completed (helical machining), and the female screw 71 can be cut by gradually pulling out the composite machining tool 20.
【００２１】図５（ａ），（ｂ）は本発明に係る複合加
工工具の第２作用図であり、（ｂ）は（ａ）のｂ矢視図
である。（ａ）において、複合加工工具２０のねじ切刃
４３がめねじ７１の入口に達したら、複合加工工具２０
をねじ穴軸６８から大きくオフセット（距離δ１）さ
せ、シート面６７の角に面取り部７２を形成し、ねじ切
りが完了する。このように、ねじ切刃４３を形成したの
で、ねじ下穴加工後、工具交換することなく、連続して
ねじを切ることができる。FIGS. 5 (a) and 5 (b) are second operational views of the combined machining tool according to the present invention, and FIG. 5 (b) is a view as viewed in the direction of arrow b in FIG. 5 (a). In (a), when the thread cutting edge 43 of the composite machining tool 20 reaches the entrance of the female screw 71, the composite machining tool 20
Is greatly offset (distance δ1) from the screw hole shaft 68 to form a chamfer 72 at the corner of the seat surface 67, and the thread cutting is completed. Since the screw cutting blade 43 is formed as described above, the screw can be continuously cut without exchanging tools after drilling the prepared screw.
【００２２】以上のように、１本の複合加工工具２０の
みで、穴開け→シート面加工→ねじ切り→面取りを行う
ので、その都度、工具を交換する必要がなく、工具の交
換時間を省くことができる。As described above, since drilling, sheet surface machining, thread cutting, and chamfering are performed using only one composite machining tool 20, there is no need to change the tool each time, and the time required to change the tool can be saved. Can be.
【００２３】（ｂ）において、シート面（又は座面）６
７に座ぐり刃５５の跡が筋目７３・・・となって残る。す
なわち、座ぐり刃５５が複合加工工具の軸６９を中心に
回転すると、座ぐり刃５５が同心の筋目７３・・・を形成
する。筋目７３・・・は山形の僅かな凸部であり、この凸
部が環状を成した加工痕（ツールマーク）である。この
同心の筋目７３・・・を形成することにより、油や水など
の流体の漏れ防止を図ることができる。In (b), the seat surface (or seat surface) 6
7 remain as traces 73... That is, when the counterbore blade 55 rotates about the axis 69 of the combined machining tool, the counterbore blade 55 forms concentric streaks 73. The streaks 73... Are slightly convex portions of a mountain shape, and these convex portions are annular processing marks (tool marks). By forming the concentric lines 73, it is possible to prevent leakage of a fluid such as oil or water.
【００２４】次に、本発明に係る複合加工工具の別実施
例を説明する。図６は別実施例図であり、上記図３に示
す実施の形態と同様の構成については、同一符号を付し
説明を省略する。複合加工工具２０Ｂは、穴加工工具２
１のシャンク３１に刃取付け部８２を一体的に設け、こ
の刃取付け部８２に座ぐりをするための座ぐり刃５５を
取付け、シャンク３１に、回転のバランスを取るための
バランサ８３を設け、シャンク３１にチップ３２を取付
け、これらシャンク３１並びにチップ３２に切屑排出溝
３３，３３を形成するとともに、油穴３４，３４を開け
た切削工具である。Next, another embodiment of the combined machining tool according to the present invention will be described. FIG. 6 is a diagram of another embodiment, and the same components as those of the embodiment shown in FIG. The combined machining tool 20B is a hole machining tool 2
A shank 31 is integrally provided with a blade mounting portion 82, a counterbore blade 55 for counterboring is mounted on the blade mounting portion 82, and a balancer 83 for balancing rotation is provided on the shank 31; This is a cutting tool in which a chip 32 is attached to a shank 31, chip discharge grooves 33, 33 are formed in the shank 31 and the chip 32, and oil holes 34, 34 are opened.
【００２５】シャンク３１に刃取付け部８２を一体的に
設けたので、切削抵抗の大きい加工でも、穴加工工具２
１と座ぐり刃５５との間で滑りが発生することはない。
従って、生産効率の向上を図ることができる。また、シ
ャンク３１に、座ぐりをするための座ぐり刃５５を設け
たので、部品点数が少なく、工具の段取りが容易である
とともに、ホルダへの取付けが容易である。Since the shank 31 is integrally provided with the blade attaching portion 82, even when machining with a large cutting resistance, the hole machining tool 2 can be used.
No slippage occurs between 1 and the counterbore blade 55.
Therefore, it is possible to improve the production efficiency. Further, since the shank 31 is provided with the spot facing blade 55 for spot facing, the number of parts is small, the setup of the tool is easy, and the attachment to the holder is easy.
【００２６】尚、本発明の実施の形態に示した図３の座
ぐり刃５５の数は１枚であるが、刃数は複数でもよい。
刃数を複数にすることで、生産効率の向上を図ることが
できる。また、切削抵抗が大きい（重切削）場合は、穴
加工工具と工具保持部材との嵌合部にキーを用いてもよ
い。Although the number of counterbore blades 55 in FIG. 3 shown in the embodiment of the present invention is one, the number of blades may be plural.
By increasing the number of blades, it is possible to improve production efficiency. When the cutting resistance is large (heavy cutting), a key may be used in a fitting portion between the hole drilling tool and the tool holding member.
【００２７】シャンクの形状はストレートに限定するも
のではない。さらに、座ぐり刃の取付け手段は、ろー付
けに限定するものではなく、機械的に取付けてもよい。
機械的に取付けることで、容易に座ぐり刃を交換（摩耗
や刃の長さの変更）することができる。The shape of the shank is not limited to a straight shape. Further, the mounting means of the spot facing blade is not limited to the brazing, but may be mechanically mounted.
By mechanically attaching, the counterbore blade can be easily replaced (wear or change in blade length).
【００２８】[0028]
【発明の効果】本発明は上記構成により次の効果を発揮
する。請求項１では、複合加工工具は、先端に切刃を備
えた棒状の穴加工工具と、円筒部の先端に鍔を備え、こ
の鍔に座ぐり加工のための座ぐり刃を備えた工具保持部
材とからなるので、穴加工工具で穴加工を実施しつつ、
座ぐり刃で座ぐり加工を実施することができる。その結
果、１回で穴並びに座ぐりの加工が完了するので、加工
時間を削減することができる。従って、生産効率の向上
を図ることができる。According to the present invention, the following effects are exhibited by the above configuration. According to the first aspect of the present invention, a combined machining tool has a rod-shaped hole machining tool having a cutting edge at a tip, a tool holding having a flange at a tip of a cylindrical portion, and a counterbore blade for spot facing at the flange. Since it is composed of components, while drilling with a drilling tool,
Counterbore processing can be performed with a counterbore blade. As a result, the machining of the hole and the counterbore is completed once, so that the machining time can be reduced. Therefore, it is possible to improve the production efficiency.
【００２９】また、１本の複合加工工具で穴開け、座ぐ
り並びにねじ切り加工を実施するので、工具交換の停止
時間を省くことができ、全体の加工時間を低減すること
ができる。従って、生産効率の向上を図ることができ
る。さらに、穴加工工具と工具保持部材との組合せが自
由なので、工具数を少なくすることができ、段取りが容
易である。従って、生産効率の向上を図ることができ
る。Further, since drilling, spot facing and thread cutting are performed by one composite machining tool, the time for stopping the tool change can be omitted, and the overall machining time can be reduced. Therefore, it is possible to improve the production efficiency. Further, since the combination of the hole drilling tool and the tool holding member is free, the number of tools can be reduced, and the setup is easy. Therefore, it is possible to improve the production efficiency.
【図１】本発明に係る複合加工工具を取付けたホルダを
示す斜視図FIG. 1 is a perspective view showing a holder to which a combined machining tool according to the present invention is attached.
【図２】図１の２−２線断面図FIG. 2 is a sectional view taken along line 2-2 of FIG.
【図３】本発明に係る穴加工工具並びに工具保持部材を
示す斜視図FIG. 3 is a perspective view showing a drilling tool and a tool holding member according to the present invention.
【図４】本発明に係る複合加工工具の第１作用図FIG. 4 is a first operation view of the combined machining tool according to the present invention.
【図５】本発明に係る複合加工工具の第２作用図FIG. 5 is a second operational view of the combined machining tool according to the present invention.
【図６】別実施例図FIG. 6 is a diagram of another embodiment.
【図７】従来の代表的な穴加工を示す図FIG. 7 is a diagram showing a conventional typical drilling process.
２０，２０Ｂ…複合加工工具、２１…穴加工工具、２２
…工具保持部材、３１…シャンク、４１…切刃、５１…
円筒部、５２…円筒部の先端、５３…鍔、５５…座ぐり
刃、５６…すり割り部。20, 20B ... complex machining tool, 21 ... hole machining tool, 22
... Tool holding member, 31 ... Shank, 41 ... Cutting blade, 51 ...
Cylindrical portion, 52: tip of cylindrical portion, 53: flange, 55: counterbore blade, 56: slot.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 野村 祐之 埼玉県狭山市新狭山１丁目10番地１ ホン ダエンジニアリング株式会社内 (72)発明者 伊藤 正富 埼玉県狭山市新狭山１丁目10番地１ ホン ダエンジニアリング株式会社内 (72)発明者 石橋 智実 埼玉県狭山市新狭山１丁目10番地１ ホン ダエンジニアリング株式会社内 Ｆターム(参考） 3C037 EE04 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Yuji Nomura 1-10-1 Shinsayama, Sayama City, Saitama Prefecture Inside Honda Engineering Co., Ltd. (72) Inventor Masatomi Ito 1-10-1 Shinsayama, Sayama City, Saitama Prefecture Hong (72) Inventor Tomomi Ishibashi 1-10-1 Shinsayama, Sayama-shi, Saitama F-term (reference) 3C037 EE04
Claims (1)
と、 円筒部の先端に鍔を備え、この鍔に座ぐり加工のための
座ぐり刃を備え、且つ差込んだ穴加工工具を縮径して保
持させるために鍔から円筒部にかけて切込んだすり割り
部を備えた工具保持部材と、からなり、 穴加工の際に座ぐり加工を施せるようにしたことを特徴
とする複合加工工具。1. A drilling tool having a rod-like shape having a cutting edge at a tip thereof, a flange having a flange at a tip of a cylindrical portion, a counterboring blade for counterboring at the flange, and a drilling tool inserted therein. And a tool holding member provided with a slotted portion cut from the flange to the cylindrical portion to hold the hole in a reduced diameter, so that spot facing can be performed when drilling. Processing tools.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29167799A JP4516169B2 (en) | 1999-10-13 | 1999-10-13 | Combined machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29167799A JP4516169B2 (en) | 1999-10-13 | 1999-10-13 | Combined machining tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001113407A true JP2001113407A (en) | 2001-04-24 |
| JP4516169B2 JP4516169B2 (en) | 2010-08-04 |
Family
ID=17772003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29167799A Expired - Fee Related JP4516169B2 (en) | 1999-10-13 | 1999-10-13 | Combined machining tool |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4516169B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8142119B2 (en) * | 2005-03-31 | 2012-03-27 | Hanita Metal Works Ltd | Method of orbital milling with an orbital end mill, an orbital end mill, and a cutting bit for an orbital end mill |
| JP7470812B2 (en) | 2020-04-01 | 2024-04-18 | アウディ アクチェンゲゼルシャフト | Method for machining tap holes in a workpiece |
Citations (6)
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|---|---|---|---|---|
| JPS4913477U (en) * | 1972-05-06 | 1974-02-04 | ||
| JPS609610A (en) * | 1983-06-27 | 1985-01-18 | Yoshimichi Ando | Drilling and flush working tool by flat head screw |
| JPS6350609U (en) * | 1986-09-22 | 1988-04-06 | ||
| JPH09225743A (en) * | 1996-02-23 | 1997-09-02 | Toshiba Tungaloy Co Ltd | Threading tool |
| JPH10502581A (en) * | 1994-09-06 | 1998-03-10 | マキノ インコーポレイテッド | Improved integrated boring and threading tool and method |
| JPH11138316A (en) * | 1997-10-31 | 1999-05-25 | Nisshinbo Ind Inc | Holding device for cutting tool |
-
1999
- 1999-10-13 JP JP29167799A patent/JP4516169B2/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4913477U (en) * | 1972-05-06 | 1974-02-04 | ||
| JPS609610A (en) * | 1983-06-27 | 1985-01-18 | Yoshimichi Ando | Drilling and flush working tool by flat head screw |
| JPS6350609U (en) * | 1986-09-22 | 1988-04-06 | ||
| JPH10502581A (en) * | 1994-09-06 | 1998-03-10 | マキノ インコーポレイテッド | Improved integrated boring and threading tool and method |
| JPH09225743A (en) * | 1996-02-23 | 1997-09-02 | Toshiba Tungaloy Co Ltd | Threading tool |
| JPH11138316A (en) * | 1997-10-31 | 1999-05-25 | Nisshinbo Ind Inc | Holding device for cutting tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8142119B2 (en) * | 2005-03-31 | 2012-03-27 | Hanita Metal Works Ltd | Method of orbital milling with an orbital end mill, an orbital end mill, and a cutting bit for an orbital end mill |
| JP7470812B2 (en) | 2020-04-01 | 2024-04-18 | アウディ アクチェンゲゼルシャフト | Method for machining tap holes in a workpiece |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4516169B2 (en) | 2010-08-04 |
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