JPH0288156A - Attachment for ultrasonic machining - Google Patents

Attachment for ultrasonic machining

Info

Publication number
JPH0288156A
JPH0288156A JP23854088A JP23854088A JPH0288156A JP H0288156 A JPH0288156 A JP H0288156A JP 23854088 A JP23854088 A JP 23854088A JP 23854088 A JP23854088 A JP 23854088A JP H0288156 A JPH0288156 A JP H0288156A
Authority
JP
Japan
Prior art keywords
tool
ultrasonic
machining
attachment
holder
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
JP23854088A
Other languages
Japanese (ja)
Inventor
Mitsuhiko Yamamoto
光彦 山本
Kazuyuki Mitani
三谷 和行
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.)
SOUZOU KAGAKU KK
Osaka Kiko Co Ltd
Original Assignee
SOUZOU KAGAKU KK
Osaka Kiko 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 SOUZOU KAGAKU KK, Osaka Kiko Co Ltd filed Critical SOUZOU KAGAKU KK
Priority to JP23854088A priority Critical patent/JPH0288156A/en
Publication of JPH0288156A publication Critical patent/JPH0288156A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02Driving main working members
    • B23Q5/04Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/043Accessories for spindle drives

Abstract

PURPOSE:To use by fitting to a universal machine tool by fitting the ultrasonic vibrator to whose tipe an ultrasonic machining tool is fitted to a holder and providing the electric contact for connection to an ultrasonic oscillator on one part of the holder. CONSTITUTION:The holding groove part 1c of a holder 1 is held by the automatic changing arm of a tool changing device, taken out of a tool magazine and fitted to a main shaft. In relation to the fitting of the main shaft, a connecting electric contact 11 is connected and the feeding pipe 15 of a free abrasive grain is connected to a connection part 9a. A high frequency current is fed to an ultrasonic vibrator 7 from an ultrasonic oscillator 10, the ultrasonic vibration in the axial direction is generated and the machining is performed by a tool 8 from a horn 7a. Thus, the attachment for ultrasonic machining can be used by fitting to a universal machine tool similar to a general tool.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は超音波加工用アタッチメントに関するものであ
る。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an attachment for ultrasonic machining.

〔従来の技術〕[Conventional technology]

超音波加工は、超音波発振器より高周波電流を磁わい振
動子に入れて機械的に上下方向の振動に直し、この振動
をホーンで拡大して工具に伝え、工具とワークとの間に
供給されている遊離砥粒に非常に高い加速度を与えてワ
ークに衝突させ、この衝突エネルギによってワークを削
り取り、所定の穴あけ加工、その他の加工を行うもので
ある。
In ultrasonic machining, a high-frequency current is input from an ultrasonic oscillator into a magnetic oscillator, mechanically converted into vertical vibration, and this vibration is amplified by a horn and transmitted to the tool, which is then supplied between the tool and the workpiece. A very high acceleration is applied to the loose abrasive grains in the abrasive, causing them to collide with the workpiece, and the impact energy is used to scrape off the workpiece and perform predetermined drilling and other machining.

超音波加工の特徴は、セラミックス等の高硬度材料の加
工が容易にでき、穴あけに利用するときには、複雑な断
面形状の穴でも簡単に加工でき、細かい砥粒を使用すれ
ば精度と仕上面あらさを高めることができる点等である
The characteristics of ultrasonic machining are that it can easily process high-hardness materials such as ceramics, and when used for drilling, it can easily process holes with complex cross-sectional shapes, and when using fine abrasive grains, it improves accuracy and surface roughness. In other words, it is possible to increase the

〔発明が解決しようとする課題〕[Problem to be solved by the invention]

従来の超音波加工装置は、専用機であって、一般工具の
如く汎用工作機械に装着して使用することはできなかっ
た。
Conventional ultrasonic machining devices are dedicated machines and cannot be used by being attached to a general-purpose machine tool like a general tool.

また、従来の工具は、ホーンに対する工具軸線の曲がり
及び角穴用工具等におけるホーンの基準位置に対する角
穴の辺のホーン軸線回りの角度方位のずれに対する自己
修正機能を具備していない。
Furthermore, conventional tools do not have a self-correction function for bending the tool axis relative to the horn and for deviations in the angular orientation of the side of the square hole about the horn axis with respect to the reference position of the horn in tools for square holes.

さらに、従来の超音波加工装置の送り方式は、カウンタ
ウェイト、超音波ヘッドの自重、スプリング、油圧など
を利用した強制送りが一般的であって、加工中に異常な
加工圧が発生した際の送り制御機能を具備していない。
Furthermore, the feeding method of conventional ultrasonic processing equipment generally uses forced feeding using counterweights, the weight of the ultrasonic head, springs, hydraulic pressure, etc., and when abnormal processing pressure occurs during processing, It does not have a feed control function.

本発明は、従来の超音波加工装置の上記問題点に鑑みて
開発されたもので、その目的とするところは、一般工具
と同様に汎用工作機械に装着して使用できるようにし、
かつ、工具軸線の曲がり及び角穴の角度方位のずれに対
する自己修正機能を具備させ、さらに、適正な送り制御
機能を具備させた超音波加工用アタッチメントを提供せ
んとするものである。
The present invention was developed in view of the above-mentioned problems of conventional ultrasonic machining equipment, and its purpose is to enable it to be used by being attached to a general-purpose machine tool in the same way as a general tool.
The present invention also aims to provide an attachment for ultrasonic machining that is equipped with a self-correction function for bending the tool axis and deviations in the angular orientation of the square hole, and further equipped with an appropriate feed control function.

〔課題を解決するための手段] 上記目的を達成するため、本発明は、主軸及び工具マガ
ジンへの装着用テーパ部及び自動工具交換アームの把持
溝部を有するホルダに超音波加工用工具を先端に取付け
た超音波振動子を装着し、かつ、上記ホルダの一部に主
軸への装着に関連して接続される超音波発振器への接続
用電気接点を設けたものである。
[Means for Solving the Problems] In order to achieve the above object, the present invention provides an ultrasonic machining tool in a holder having a taper portion for attachment to a spindle and a tool magazine, and a gripping groove portion of an automatic tool change arm. The attached ultrasonic vibrator is attached to the holder, and a part of the holder is provided with an electric contact for connection to an ultrasonic oscillator connected to the attachment to the main shaft.

また、上記ホルダと超音波振動子との装着部が球面座と
球状軸とからなり、ロックカラーで緊締可能とされてい
るものである。
Further, the mounting portion between the holder and the ultrasonic transducer is composed of a spherical seat and a spherical shaft, and can be tightened with a lock collar.

さらに、上記超音波振動子と球状軸とが超音波加工用工
具の軸線方向に摺動可能に係合され、かつ、該係合部が
超音波振動子を先端方向に押圧する工具押付は用スプリ
ングと、その押付は圧調整用リングと、工具押付け圧異
常検出用センサとを含んでいるものである。
Furthermore, tool pressing in which the ultrasonic vibrator and the spherical shaft are slidably engaged in the axial direction of the ultrasonic machining tool and the engaging portion presses the ultrasonic vibrator toward the tip is not useful. The spring includes a pressure adjustment ring and a tool pressure abnormality detection sensor.

〔作用〕[Effect]

ホルダは、主軸及び工具マガジンへの装着用テーパ部及
び自動工具交換アームの把持溝部を有するため、超音波
加工用アタッチメントを一般工具と同様に汎用工作機械
に装着して使用することができる。
Since the holder has a tapered part for attachment to the main spindle and a tool magazine, and a gripping groove part for an automatic tool change arm, the ultrasonic machining attachment can be used by being attached to a general-purpose machine tool in the same way as a general tool.

また、ホルダに装着した超音波振動子は、ホルダの一部
に設けた接続用電気接点を介して超音波発振器に接続し
ており、主軸に装着する動作に関連して上記電気接点が
接続されるようにしておくもので、これにより、例えば
、マシニングセンタの主軸に装着して、主軸ヘッドのみ
、或いは、テーブルと主軸ヘッドの三次元方向へのNC
制御機能を通してワークの所定位置に超音波加工を施す
ことが可能となる。この場合主軸は非回転状態にロック
しておくものである。
In addition, the ultrasonic transducer attached to the holder is connected to the ultrasonic oscillator via electrical contacts provided on a part of the holder, and the electrical contacts are connected in connection with the operation of attaching it to the main shaft. For example, it can be attached to the main spindle of a machining center to control the NC of only the spindle head or the table and spindle head in three-dimensional directions.
Through the control function, it becomes possible to apply ultrasonic processing to a predetermined position on a workpiece. In this case, the main shaft is locked in a non-rotating state.

上記ホルダと超音波振動子との装着部が球面座と球状軸
とからなり、ロックカラーで緊締可能とされていること
により、ホーンに対する工具軸線の曲がりは、ロックカ
ラーを弛め、ホルダに対して工具を超音波振動子と共に
球面座と球状軸との部分で正しく修正した上でロックカ
ラーを緊締して固定する。
The attachment part between the holder and the ultrasonic transducer consists of a spherical seat and a spherical shaft, which can be tightened with a lock collar. After properly correcting the tool along with the ultrasonic vibrator at the spherical seat and spherical shaft, the lock collar is tightened and fixed.

角穴用工具等におけるホーンの基準位置(例えば、主軸
へのホルダ装着時における電気接点の接続位置)に対す
る角穴の辺のホーン軸線回りの角度方位のずれがある場
合も、ロックカラーを弛め、ホルダに対して工具を超音
波振動子と共に球面座と球状軸との部分で正しい方向と
なるように回転させて修正した上でロックカラーを緊締
して固定する。
If there is a deviation in the angular orientation of the square hole side around the horn axis relative to the reference position of the horn (for example, the connection position of the electrical contact when the holder is attached to the main shaft) in tools for square holes, loosen the lock collar. The tool is corrected by rotating the tool together with the ultrasonic vibrator with respect to the holder so that the spherical seat and spherical shaft are in the correct direction, and then the lock collar is tightened to fix the tool.

上記修正は、予め実施した状態で使用する。The above modifications are used after they have been implemented in advance.

また、超音波振動子と球状軸とが超音波加工用工具の軸
線方向に摺動可能に係合され、かつ、該係合部が超音波
振動子を先端方向に押圧する工具押付は用スプリングと
、その押付は圧力調整用リングとを含んでおり、これに
よって、各種の工具に適応した押付は圧力に調整可能で
あり、かつ、押付は正異常があれば、送りを減速させて
適正に制御しながら超音波加工を遂行する。
Further, the ultrasonic vibrator and the spherical shaft are slidably engaged in the axial direction of the ultrasonic machining tool, and the engaging portion presses the ultrasonic vibrator toward the tip using a tool pressing spring. The pressing includes a pressure adjustment ring, so that the pressing can be adjusted to the pressure suitable for various tools, and if there is an abnormality in the pressing, the feed can be slowed down and adjusted properly. Performs ultrasonic processing under control.

〔実施例〕〔Example〕

第1図は本発明に係る超音波加工用アタッチメントの一
例を示す縦断側面図であって、同図において、(1)は
ホルダ、(2)はロックカラー (3)は球状軸、(4
)は押付は圧調整用リング、(5)は工具押付は用スプ
リング、(6)は支持筒、(7)は超音波振動子、(8
)は超音波加工用工具、(9)は遊離砥粒供給ノズル、
(10)は超音波発振器、(11)は接続用電気接点、
(12)は押付け圧異常検出用センサ(13)はセンサ
ドックを示している。
FIG. 1 is a longitudinal sectional side view showing an example of an attachment for ultrasonic machining according to the present invention, in which (1) is a holder, (2) is a lock collar, (3) is a spherical shaft, and (4) is a holder.
) is a pressure adjustment ring for pressing, (5) is a spring for tool pressing, (6) is a support tube, (7) is an ultrasonic vibrator, (8
) is an ultrasonic machining tool, (9) is a free abrasive supply nozzle,
(10) is an ultrasonic oscillator, (11) is an electrical contact for connection,
(12) indicates a pressing pressure abnormality detection sensor (13) that is a sensor dock.

ホルダ(1)は、汎用工作機械、例えば、マシニングセ
ンタの主軸及びマシニングセンタに装着される工具マガ
ジンの工具収納部に装着するためのテーパ部(1a)を
後端に有し、かつ、テーパ部(1a)から先端側に延び
る円筒状部(lb)を有し、この円筒状部(1b)の一
部外間に、マシニングセンタに装着される自動工具交換
装置の自動工具交換アームの環状把持溝部(1c)を有
する。
The holder (1) has a tapered part (1a) at the rear end for mounting on the main spindle of a general-purpose machine tool, for example, a machining center, and a tool storage section of a tool magazine mounted on the machining center. ), and an annular gripping groove (1c) of an automatic tool changer arm of an automatic tool changer mounted on a machining center is provided between a part of the outside of the cylindrical part (1b). has.

ロックカラー(2)はホルダ(1)の円筒状部(1b)
の下端外周面に螺合可能とされたリング状部材であって
、ホルダ(1)の円筒状部(1b)の下端内面と、ロッ
クカラー(2)の下端内面とは凹状の球面座(ld)’
 (2a)を構成している。
The lock collar (2) is the cylindrical part (1b) of the holder (1)
It is a ring-shaped member that can be screwed onto the lower end outer circumferential surface of the holder (1), and the lower end inner surface of the cylindrical portion (1b) of the holder (1) and the lower end inner surface of the lock collar (2) have a concave spherical seat (ld). )'
(2a).

球状軸(3)は、上記球面座(ld)  (2a)に嵌
合可能とされた凸球面を外周の一部に有する円筒状をな
し、ロックカラー(2)を弛めると、球面座(ld) 
 (2a)内であらゆる方向に自由に回転でき、ロック
カラー(2)を緊締すると任意の位置で球状軸(3)を
ホルダ(1)に固定することができるように構成されて
いる。
The spherical shaft (3) has a cylindrical shape with a convex spherical surface on a part of its outer circumference that can be fitted into the spherical seat (ld) (2a), and when the lock collar (2) is loosened, the spherical seat (ld) )
The spherical shaft (3) can be freely rotated in any direction within the holder (2a), and the spherical shaft (3) can be fixed to the holder (1) at any position by tightening the lock collar (2).

押付は圧調整用リング(4)は、球状軸(3)の内周面
に螺合された円筒状の部材であって、その内周部に支持
筒(6)を軸方向に摺動可能に貫挿し、この支持筒(6
)の外周一部と上記リング(4)の内周一部との間に工
具押付用スプリング(5)が介在させてあり、このスプ
リング(5)によって、支持筒(6)を先端側へ押付け
るようにしており、かつ、この押付は圧力は、上記リン
グ(4)を球状軸(3)に対して軸方向に螺進移動させ
ることによって調整可能とされている。
The pressing pressure adjustment ring (4) is a cylindrical member screwed onto the inner circumferential surface of the spherical shaft (3), and the support cylinder (6) can be slid in the axial direction on the inner circumference thereof. This support tube (6
) A tool pressing spring (5) is interposed between a part of the outer circumference of the ring (4) and a part of the inner circumference of the ring (4), and this spring (5) presses the support cylinder (6) toward the tip side. The pressure of this pressing can be adjusted by spirally moving the ring (4) in the axial direction with respect to the spherical shaft (3).

支持筒(6)は円筒状をなし、球状軸(3)の後端で回
り止めピン(3a)と軸方向の長溝(6a)との係合に
より、軸方向の相対的な移動を可能としつつ回り止めが
行われており、軸方向の移動量はストッパ(6b)で規
制されている。
The support tube (6) has a cylindrical shape, and allows relative movement in the axial direction by engaging the detent pin (3a) with the long axial groove (6a) at the rear end of the spherical shaft (3). However, rotation is prevented, and the amount of movement in the axial direction is regulated by a stopper (6b).

超音波振動子(7)は、超音波発振器(10)からの高
周波電流を受けて機械的な上下方向の振動を発生させ、
この振動をホーン(7a)で拡大して工具(8)に伝え
るもので、支持筒(6)内に挿入支持されている。
The ultrasonic vibrator (7) receives high frequency current from the ultrasonic oscillator (10) and generates mechanical vibration in the vertical direction,
This vibration is magnified by a horn (7a) and transmitted to the tool (8), which is inserted and supported within a support tube (6).

超音波加工用工具(8)は、従来と同様に、取付具(8
a)にロー付は又は半田付けされ、この取付具(8a)
の螺子部をホーン(7a)の先端に螺合固着している。
The ultrasonic machining tool (8) is attached to the fixture (8) in the same way as before.
a) is brazed or soldered, and this fitting (8a)
The threaded portion of the horn (7a) is screwed and fixed to the tip of the horn (7a).

′i11離砥粒供給ノズル(9)は、ホルダ(1,)の
一部に固着したブラケッ) (14)の一部の接続部(
9a)に接続してあり、先端は超音波加工用工具(8)
の先端付近に指向されている。
'i11 Abrasive grain supply nozzle (9) is attached to a part of the connecting part (14) of the bracket (14) fixed to a part of the holder (1,).
9a), and the tip is an ultrasonic machining tool (8)
It is directed near the tip of the

上記接続部(9a)は供給管(15)を介して遊離砥粒
の供給源に接続されるもので、通常は、本発明のアタッ
チメントから供給管(15)を分離しておき、超音波加
工時、主軸への装着に関連して供給管(15)を接続部
(9a)に自動的に又は適宜の手段で接続し、かつ、分
離させるものである。
The connection part (9a) is connected to a supply source of free abrasive grains via a supply pipe (15), and normally, the supply pipe (15) is separated from the attachment of the present invention, and ultrasonic processing is performed by separating the supply pipe (15) from the attachment of the present invention. When the supply pipe (15) is attached to the main shaft, the supply pipe (15) is connected to and separated from the connection part (9a) automatically or by an appropriate means.

超音波発振器(10)は、マシニングセンタの一部に設
置されており、通常は、本発明のアタッチメントから分
離しておき、主軸への装着時、接続用電気接点(11)
を介して自動的に接続され、主軸から取り出す際、上記
接点(11)から分離させるものである。
The ultrasonic oscillator (10) is installed in a part of the machining center, and is usually separated from the attachment of the present invention, and when attached to the spindle, the electrical contact for connection (11)
The contact point (11) is automatically connected to the contact point (11) when the contact point (11) is removed from the main shaft.

接続用電気接点(11)は、プラグ(lla)とソケッ
1−(llb)とからなり、一方がホルダ(1)のブラ
ケッ) (14)に取付けられ、他方がマシニングセン
タの主軸ヘッドの一部に取付けられる。
The electrical contact (11) for connection consists of a plug (lla) and a socket 1-(llb), one of which is attached to the bracket (14) of the holder (1), and the other is attached to a part of the spindle head of the machining center. Installed.

押付け圧異常検出用センサ(12)は、ホルダ(1)内
の奥底部に、超音波振動子(7)の後端に取付けたセン
サドッグ(13)と対向して取付けられており、マシニ
ングセンタの主軸に本アタッチメントを装着して超音波
加工している際、主軸を通し゛ζ超音波加工用工具(8
)に与えられる軸方向の送りが過大となると、工具押付
は用スプリング(5)に抗して支持筒(6)及び超音波
振動子(7)がホルダ(1)に対して後退し、センサド
ッグ(13)がセンサ(12)を押圧すると、主軸の送
りを減速制御させる指令信号をマシニングセンタのNC
制御部に送るものである。
The pressing pressure abnormality detection sensor (12) is installed in the deep part of the holder (1), facing the sensor dog (13) installed at the rear end of the ultrasonic vibrator (7), and When performing ultrasonic machining with this attachment attached to the main spindle, the ゛ζ ultrasonic machining tool (8
), if the axial feed applied to When the dog (13) presses the sensor (12), a command signal to decelerate and control the feed of the spindle is sent to the NC of the machining center.
This is what is sent to the control unit.

上記センサ(12)及び超音波振動子(7)は、ホルダ
(1)内で電気配線(16)により接続用電気接点(1
1)に接続しである。
The sensor (12) and the ultrasonic transducer (7) are connected to the electrical contact (1) via electrical wiring (16) within the holder (1).
1).

本発明の超音波加工用アタッチメントは、以上の構成か
らなっており、次に、動作を説明する。
The ultrasonic machining attachment of the present invention has the above configuration, and its operation will be explained next.

工具(8)の軸線が、ホーン(78)の軸線に対して曲
がって固着されているとき或いは、角穴用工具の場合で
角穴の辺がホルダ(1)のブラケット(14)の位置に
対して所定の位置関係にないときには、ロックカラー(
2)を弛めて工具(8)が正規の姿勢となるようにホル
ダ(1)に対して修正し、ロックカラー(2)を緊締し
て固定する。
When the axis of the tool (8) is bent and fixed with respect to the axis of the horn (78), or in the case of a square hole tool, the side of the square hole is at the position of the bracket (14) of the holder (1). When the lock collar (
2), the tool (8) is corrected relative to the holder (1) so that it assumes a normal position, and the lock collar (2) is tightened and fixed.

このように調整したアクッチメンI・をマシニングセン
タの工具収納部に他の工具と共に装着し、マシニングセ
ンタのNCIIJi1部によりNC加工を行わせる。N
C加ニブログラムの一部に超音波加工用プログラムを組
み込んでおき、超音波加工用プログラムのところになる
と、自動工具交換装置の自動交換アー1、でボルダ(1
)の把持溝部(lc)を把持させて工具マガジンから取
り出し、主軸に装着する。主軸の装着に関連して、接続
用電気接点(11)を接続させ、且つ、遊離砥粒の供給
管(15)を接続部(9a)に接続させる。
The Accutimen I thus adjusted is installed in the tool storage section of the machining center together with other tools, and NC machining is performed by the NCIIJi 1 section of the machining center. N
A program for ultrasonic machining is incorporated into a part of the C cutting program, and when the program for ultrasonic machining is reached, a boulder (1
) by the gripping groove (lc), take it out from the tool magazine, and attach it to the main shaft. In connection with the attachment of the main shaft, the connecting electrical contact (11) is connected, and the free abrasive grain supply pipe (15) is connected to the connecting part (9a).

超音波加ニブログラムには、主軸の回転をロックし、ワ
ークの加工位置、加工深さ等の加工蕾報及び加工振動サ
イクル、送り速度等の加工条件並びに加工順序等を命令
数値で入力しておき、マシニングセンタのNC制御部に
より主軸を二次元方向に制御移動させて所定の加工位置
へ移動させ、超音波発振器(10)から高周波電流を超
音波振動子(7)に送り、軸方向の超音波振動を発生さ
せ、ホーン(7a)から工具(8)により加工を行わせ
る。
In the ultrasonic machining program, the rotation of the spindle is locked, and machining information such as workpiece machining position and machining depth, machining conditions such as machining vibration cycle and feed rate, and machining order are entered in numerical commands. , the main shaft is controlled to move in two-dimensional direction by the NC control unit of the machining center to a predetermined machining position, and a high-frequency current is sent from the ultrasonic oscillator (10) to the ultrasonic vibrator (7) to generate ultrasonic waves in the axial direction. Vibration is generated to cause the horn (7a) to perform machining using the tool (8).

超音波加工が終了すれば、遊離砥粒の供給管(15)を
接続部(9a)から分離し、自動工具交換アームにより
本アタッチメントを主軸から取り出して工具マガジンに
戻すものである。接続用電気接点(11)は、本アタッ
チメントを主軸から取り出す際、分離される。
When the ultrasonic machining is completed, the free abrasive supply pipe (15) is separated from the connection part (9a), and the attachment is taken out from the spindle by the automatic tool exchange arm and returned to the tool magazine. The electrical contact (11) for connection is separated when the present attachment is taken out from the main shaft.

上記実施例は、マシニングセンタに通用する場合を説明
したが、汎用工作機械に適用できることは明らかである
Although the above embodiment has been described for the case where it is applicable to a machining center, it is clear that it can be applied to a general-purpose machine tool.

〔発明の効果〕〔Effect of the invention〕

本発明によれば、超音波加工用アタッチメントを、一般
工具と同様に汎用工作機械に装着して使用することがで
きる。
According to the present invention, the ultrasonic machining attachment can be used by being attached to a general-purpose machine tool in the same way as a general tool.

また、ホーンに対する工具軸線の曲がり及び角穴用工具
の角穴の辺の位置を工具自身の修正機能で容易に修正さ
せることができる。
Further, the bending of the tool axis relative to the horn and the position of the side of the square hole of the square hole tool can be easily corrected using the correction function of the tool itself.

さらに、各工具に応じた正確な送り制御機能を具備させ
ることができる。
Furthermore, an accurate feed control function can be provided depending on each tool.

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

第1図は本発明に係る超音波加工用アタッチメントの一
例を示す縦断側面図である。 (1)−・−ホルダ、    (1aL−テーパ部、(
lc)−・−把持溝部、   (2)−・ロックカシ−
(ld)  (2a)−・・球面座、(3)−球状軸、
(4L−一押付は圧調整用リング、 (5) −工具押付は用スプリング、 (6)−・支持筒、    (7)・−超音波振動子、
(8) −超音波加工用工具、 (9)−m−遊離砥粒供給ノズル、 超音波発振器、(IIL−接続用電気接点、・−押付は
圧異常検出センサ、 ・−センサドッグ、(14)−ブラケット、・−供給管
。 許 出 理 願 人 人 大阪機工株式会社 株式会社 創造科学 江   原   省   吾
FIG. 1 is a longitudinal sectional side view showing an example of an attachment for ultrasonic processing according to the present invention. (1)--Holder, (1aL-Tapered part, (
lc)--Gripping groove, (2)--Lock casing
(ld) (2a)--spherical seat, (3)-spherical shaft,
(4L - pressure adjustment ring for one press, (5) - spring for tool press, (6) - support tube, (7) - ultrasonic vibrator,
(8) - Ultrasonic processing tool, (9) - m - Free abrasive supply nozzle, ultrasonic oscillator, (IIL - electrical contact for connection, - Pressing is pressure abnormality detection sensor, - Sensor dog, (14) ) - bracket, - supply pipe. Osaka Kiko Co., Ltd. Shogo Ehara, Creative Science Co., Ltd.

Claims (3)

【特許請求の範囲】[Claims] (1)主軸及び工具マガジンへの装着用テーパ部及び自
動工具交換アームの把持溝部を有するホルダに超音波加
工用工具を先端に取付けた超音波振動子を装着し、かつ
、上記ホルダの一部に主軸への装着に関連して接続され
る超音波発振器への接続用電気接点を設けたことを特徴
とする超音波加工用アタッチメント。
(1) An ultrasonic vibrator with an ultrasonic machining tool attached to the tip is attached to a holder that has a taper section for attachment to the spindle and tool magazine, and a gripping groove section for the automatic tool change arm, and a part of the holder is attached. An attachment for ultrasonic machining, characterized in that an electrical contact for connection to an ultrasonic oscillator connected to the main shaft is provided.
(2)ホルダと超音波振動子との装着部が球面座と球状
軸とからなり、ロックカラーで緊締可能とされており、
工具の曲がり補正、工具の回転補正が可能であることを
特徴とする請求項1に記載の超音波加工用アタッチメン
ト。
(2) The attachment part between the holder and the ultrasonic transducer consists of a spherical seat and a spherical shaft, and can be tightened with a lock collar.
The attachment for ultrasonic machining according to claim 1, wherein the attachment for ultrasonic machining is capable of correcting tool bending and tool rotation.
(3)超音波振動子と球状軸とが超音波加工用工具の軸
線方向に摺動可能に係合され、かつ、該係合部が超音波
振動子を先端方向に押圧する工具押付け用スプリングと
、その押付け圧調整用リングと、工具押付け圧異常検出
用センサとを含んでいることを特徴とする請求項2記載
の超音波加工用アタッチメント。
(3) A tool pressing spring in which the ultrasonic vibrator and the spherical shaft are slidably engaged in the axial direction of the ultrasonic machining tool, and the engaging portion presses the ultrasonic vibrator toward the tip. 3. The ultrasonic machining attachment according to claim 2, further comprising a ring for adjusting the pressing pressure, and a sensor for detecting an abnormality in the tool pressing pressure.
JP23854088A 1988-09-21 1988-09-21 Attachment for ultrasonic machining Pending JPH0288156A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23854088A JPH0288156A (en) 1988-09-21 1988-09-21 Attachment for ultrasonic machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23854088A JPH0288156A (en) 1988-09-21 1988-09-21 Attachment for ultrasonic machining

Publications (1)

Publication Number Publication Date
JPH0288156A true JPH0288156A (en) 1990-03-28

Family

ID=17031771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23854088A Pending JPH0288156A (en) 1988-09-21 1988-09-21 Attachment for ultrasonic machining

Country Status (1)

Country Link
JP (1) JPH0288156A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8870500B2 (en) 2010-03-11 2014-10-28 Edison Welding Institute Ultrasonic machining module
US8905689B2 (en) 2010-04-29 2014-12-09 Edison Welding Institute Ultrasonic machining assembly for use with portable devices
WO2018147445A1 (en) * 2017-02-10 2018-08-16 有限会社Uwave Ultrasonic vibration application tool and ultrasonic processing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63200953A (en) * 1987-02-17 1988-08-19 Kiyoshi Suzuki Attachment for ultrasonic machining

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63200953A (en) * 1987-02-17 1988-08-19 Kiyoshi Suzuki Attachment for ultrasonic machining

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8870500B2 (en) 2010-03-11 2014-10-28 Edison Welding Institute Ultrasonic machining module
US8905689B2 (en) 2010-04-29 2014-12-09 Edison Welding Institute Ultrasonic machining assembly for use with portable devices
WO2018147445A1 (en) * 2017-02-10 2018-08-16 有限会社Uwave Ultrasonic vibration application tool and ultrasonic processing device
KR20190020760A (en) * 2017-02-10 2019-03-04 유겐가이샤 유웨이브 Ultrasonic vibration imparting unit and ultrasonic processing apparatus
CN109843487A (en) * 2017-02-10 2019-06-04 优威富有限公司 Ultrasonic activation assigns apparatus and supersonic machining apparatus
JPWO2018147445A1 (en) * 2017-02-10 2020-01-16 有限会社Uwave Ultrasonic vibration imparting tool and ultrasonic processing device
CN109843487B (en) * 2017-02-10 2020-12-08 优威富有限公司 Ultrasonic vibration applying tool and ultrasonic machining apparatus
EP3581303A4 (en) * 2017-02-10 2020-12-30 Uwave Co., Ltd. Ultrasonic vibration application tool and ultrasonic processing device

Similar Documents

Publication Publication Date Title
JP6691130B2 (en) Spindle device for program-controlled machine tools
CN109318090B (en) Size compensation method and system in annular part robot grinding process
US7204792B2 (en) Apparatus for automatically changing a robot tool tip member
EP1080832B1 (en) Tool holder and a runout correcting tool for a tool holder
EP0105627A2 (en) In-process grinding gauge
CN101193720A (en) Clamping head with floating clamping jaws
KR20010093805A (en) Method and device for grinding workpieces with centers which comprise form variations
WO2022142202A1 (en) Hydraulic automatic expansion clamp suitable for clamping of special-shaped hole and special-shaped shaft
JP2020138256A (en) Machine tool, machining system, and method for determining suitability of pull stud
WO1994026448A1 (en) Tool extender for machining applications
JPH0288156A (en) Attachment for ultrasonic machining
JP2018027600A (en) Center and machine tool
JP2530959B2 (en) Method and device for precision polishing of ring on outer surface or inner surface of ring
US3347115A (en) Axially adjustable tool holder construction
JP2020040174A (en) Processing device
EP0911947B1 (en) Structure for centering between machine shaft and motor shaft
CN213135844U (en) Clamp for step shaft structure and machine tool
JPH03161255A (en) Lapping polish of inner surface of hole drilled on work by attachement type ultrasonic process and its device
WO1999010785A1 (en) An improved clamping device and method of operation for a cnc machine
CN213004646U (en) Positioning device for grinding three-pin frame
US4837941A (en) Preset tool gauge
JP2020151808A (en) Tool holder and machine tool
JPH0541365B2 (en)
JP2527516B2 (en) Vibration cutting equipment
US4092902A (en) Lathe attachment for generating spherical surfaces