JPH07111787A - Grooving equipment - Google Patents
Grooving equipmentInfo
- Publication number
- JPH07111787A JPH07111787A JP5252856A JP25285693A JPH07111787A JP H07111787 A JPH07111787 A JP H07111787A JP 5252856 A JP5252856 A JP 5252856A JP 25285693 A JP25285693 A JP 25285693A JP H07111787 A JPH07111787 A JP H07111787A
- Authority
- JP
- Japan
- Prior art keywords
- carriage
- spindle
- motor
- tool
- feed
- 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
Links
Landscapes
- Milling Processes (AREA)
- Turning (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本願発明は、円筒体の溝加工装置
に関するものであり、例えば超音波モータにおけるステ
ータの加工などに有用なものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a groove processing device for a cylindrical body, which is useful, for example, for processing a stator in an ultrasonic motor.
【０００２】超音波モータのステータに使用されている
金属体には、数本の突起物が形成されている。この突起
物の形状・位置精度は、回転の高精度化が進む中で重要
な位置ずけとなっている。A metal body used for a stator of an ultrasonic motor has several projections formed thereon. The shape and position accuracy of the protrusions are important positions as the accuracy of rotation advances.
【０００３】本発明は、例えば、この超音波モータに使
用されるステータの金属体を高精度に形成する溝加工装
置として有用なものである。INDUSTRIAL APPLICABILITY The present invention is useful as, for example, a groove processing device for highly accurately forming a metal body of a stator used in this ultrasonic motor.
【０００４】[0004]
【従来の技術】従来、超音波モータのステータに使用さ
れる金属体の形成方法は、円筒体を形成する専用の加工
装置と円筒体の側面に十数本の溝を形成する専用の加工
装置を用いる方法がある。2. Description of the Related Art Conventionally, a method of forming a metal body used for a stator of an ultrasonic motor includes a dedicated processing device for forming a cylindrical body and a dedicated processing device for forming ten or more grooves on the side surface of the cylindrical body. There is a method of using.
【０００５】[0005]
【発明が解決しようとする課題】従来の加工方法では、
円筒体加工の材料保持装置と側面溝加工の材料保持装置
が異なるため、円筒体加工の中心軸と側面溝加工の中心
軸を一致させる事が非常に困難であり形状・位置精度を
劣化させてしまう。In the conventional processing method,
Since the material holding device for cylindrical body processing and the material holding device for side groove processing are different, it is very difficult to make the center axis of cylindrical body processing coincide with the center axis of side surface groove processing, and this deteriorates the shape and position accuracy. I will end up.
【０００６】また、側面の溝加工後に大きなバリが発生
するため、円筒面加工を溝加工後にする必要があり、円
筒面加工の加工量が大きい時には仕上げ代を残した円筒
面の加工を実施し溝加工後に円筒面の仕上げ加工を行な
うため加工時間が拡大する。Further, since a large burr is generated after grooving the side surface, it is necessary to perform the cylindrical surface machining after the groove machining. When the machining amount of the cylindrical surface machining is large, the machining of the cylindrical surface leaving a finishing allowance is performed. Since the cylindrical surface is finished after grooving, the processing time is extended.
【０００７】本発明の目的の一つは、一台の加工装置と
形成方法で加工精度が優れしかも安定した品質で作成で
きる超音波モータに使用されるステータの金属体を提供
するにある。One of the objects of the present invention is to provide a metal body of a stator used in an ultrasonic motor, which can be manufactured with excellent processing accuracy and stable quality by one processing apparatus and forming method.
【０００８】[0008]
【課題を解決するための手段】上記課題を解決するため
に、本願発明は、加工物を回転させる主軸と、前記主軸
を駆動する主軸モータと、前記主軸と平行移動する往復
台と、前記往復台を駆動する往復台送り軸及び往復台送
り軸モータと、前記往復台上に設置された主軸と直交移
動する横送り台と、前記横送り台を駆動する横送り軸お
よび横送り軸モータと、前記横送り台上に切削工具が取
り付けられた刃物台と、前記横送り台上に外周面に切れ
刃を持ち溝を形成する円板状工具を保持し円板状工具を
回転させる装置を設置した溝加工装置を用いるものであ
る。In order to solve the above-mentioned problems, the present invention is directed to a spindle for rotating a workpiece, a spindle motor for driving the spindle, a carriage for moving in parallel with the spindle, and the reciprocator. A carriage feed shaft and a carriage feed shaft motor for driving a table, a transverse feed carriage that moves orthogonally to a main shaft installed on the carriage, and a transverse feed shaft and a transverse feed motor that drive the traverse carriage. A tool holder having a cutting tool mounted on the transverse feed table, and a device for holding the disc-shaped tool having a cutting edge on the outer peripheral surface and forming a groove on the transverse feed table and rotating the disc-shaped tool It uses the installed groove processing device.
【０００９】[0009]
【作用】本発明は、上記した構成により、円筒体加工の
材料保持装置と側面溝加工の材料保持装置が同一であり
円筒体加工の中心軸と側面溝加工の中心軸が一致する事
から形状・位置精度を高精度に且つ安定した品質で作成
できる。According to the present invention, the material holding device for machining the cylindrical body and the material holding device for machining the side surface groove are the same, and the central axis for machining the cylindrical body and the central axis for machining the side surface groove coincide with each other.・ Position accuracy can be created with high accuracy and stable quality.
【００１０】また、側面の溝加工後に大きなバリが発生
しても円筒面加工が容易となり加工時間の短縮が図れ
る。Further, even if a large burr is generated after the side surface groove is processed, the cylindrical surface can be easily processed and the processing time can be shortened.
【００１１】[0011]
【実施例】以下本発明の一実施例の加工方法について
図面を参照しながら説明する。EXAMPLE A processing method according to an example of the present invention will be described below.
A description will be given with reference to the drawings.
【００１２】図１は、本発明によって加工しようとする
被加工物の外観形状を示す斜視図、図２は、同被加工物
の加工工程図、図３は、同被加工物の加工に使用される
加工装置の構成を示す装置ブロック図である。FIG. 1 is a perspective view showing the external shape of a work piece to be processed according to the present invention, FIG. 2 is a process step diagram of the work piece, and FIG. 3 is used for processing the work piece. It is a device block diagram showing the configuration of a processing device.
【００１３】１０はモータ・エンコーダ内臓の主軸、１
１は主軸１０と共に回転する材料保持装置である。材料
保持装置１１に取り付けられた移動体１２により金属体
の材料２が保持されている。主軸１０に内蔵されたエン
コーダは回転する毎にパルスを発生し金属体１の突起形
成に必要な回転角度を検出する。Reference numeral 10 is a main shaft with a built-in motor / encoder, and 1
Reference numeral 1 is a material holding device that rotates together with the main shaft 10. The moving body 12 attached to the material holding device 11 holds the material 2 of the metal body. The encoder built in the main shaft 10 generates a pulse each time it rotates, and detects the rotation angle required for forming the projection of the metal body 1.
【００１４】１８は主軸と平行移動する往復台で、往復
台駆動モータＭ１の駆動力で往復台送り軸２０により移
動する。Reference numeral 18 denotes a carriage that moves in parallel with the main shaft, and is moved by a carriage feed shaft 20 by the driving force of the carriage driving motor M1.
【００１５】１７は主軸と直交移動する横送り台で往復
台１８上に設置され横送り駆動モータＭ２の駆動力で横
送り軸１９により移動する。Reference numeral 17 denotes a lateral feed table which moves orthogonally to the main shaft, which is installed on the carriage 18 and is moved by the lateral feed shaft 19 by the driving force of the lateral feed drive motor M2.
【００１６】１５は外周面に切れ刃を持ち溝を形成する
円板状工具１４を具備した装置で横送り台１７上に設置
されている。Reference numeral 15 denotes an apparatus equipped with a disk-shaped tool 14 having a cutting edge on its outer peripheral surface and forming a groove, which is installed on a transverse feed table 17.
【００１７】２１は制御装置で、主軸１０と往復台駆動
モータＭ１と横送り駆動モータＭ２と円板状工具１４を
具備した装置１５の回転を制御する。Reference numeral 21 is a control device, which controls the rotation of a device 15 including a main shaft 10, a carriage drive motor M1, a lateral feed drive motor M2, and a disk-shaped tool 14.
【００１８】１３は切削工具で、刃物台１６に固定され
ていて、金属体１の円筒形状を形成する。A cutting tool 13 is fixed to the tool rest 16 and forms a cylindrical shape of the metal body 1.
【００１９】１４は外周面に切れ刃を持つ円板状の切削
工具で、１５は円板状の切削工具１４を保持し回転させ
る装置である。Reference numeral 14 is a disk-shaped cutting tool having a cutting edge on its outer peripheral surface, and 15 is a device for holding and rotating the disk-shaped cutting tool 14.
【００２０】円板状の切削工具１４を回転させる装置１
５は、主軸１０中心軸と円板状工具１４の厚み中心軸を
一致させることができる上下スライド機構を具備してい
る。Device 1 for rotating a disc-shaped cutting tool 14
5 is equipped with a vertical slide mechanism capable of aligning the central axis of the main shaft 10 with the central axis of the thickness of the disk-shaped tool 14.
【００２１】実施例の加工手順は、図２に示す様に、は
じめに主軸１０を回転させて往復台１７と横送り台１７
を駆動し、横送り台１７上に設置された刃物台１６に固
定された切削工具１３で円筒形状を形成する。As shown in FIG. 2, the machining procedure of the embodiment is as follows. First, the main shaft 10 is rotated to rotate the carriage 17 and the lateral feed table 17.
Is driven to form a cylindrical shape with the cutting tool 13 fixed to the tool rest 16 installed on the transverse feed stand 17.
【００２２】円筒形状形成後、主軸１０を角度制御させ
て往復台１７と横送り台１７を駆動し、横送り台１７上
に設置された円板状の切削工具１４を保持し回転させる
装置１５で円板状の切削工具１４を回転させて、円筒体
側面に数本の溝を加工し数本の突起物を形成する。After forming the cylindrical shape, a device 15 for driving the reciprocating table 17 and the horizontal feed table 17 by controlling the angle of the main shaft 10 and holding and rotating the disc-shaped cutting tool 14 installed on the horizontal feed table 17. The disc-shaped cutting tool 14 is rotated to form several grooves on the side surface of the cylindrical body to form several protrusions.
【００２３】溝加工後のバリを取り除くため前記主軸１
０を回転させて往復台１７と横送り台１７を駆動し、横
送り台１７上に設置された刃物台１６に固定された切削
工具１３で円筒形状の仕上げをおこない、切削工具１３
で材料より金属体１を切り離す。The spindle 1 for removing burrs after grooving
0 is rotated to drive the carriage 17 and the horizontal feed table 17, and the cutting tool 13 fixed to the tool rest 16 installed on the horizontal feed table 17 finishes the cylindrical shape.
The metal body 1 is separated from the material with.
【００２４】[0024]
【発明の効果】本発明は、以上のごとく構成されている
ので、容易に高い精度で形成することが出来る。しかも
安定した品質で作成できるので量産にも応用可能であ
る。Since the present invention is constructed as described above, it can be easily formed with high accuracy. Moreover, since it can be produced with stable quality, it can be applied to mass production.
【００２５】本発明により形成された金属体を実際に超
音波モータに使用したところ回転精度・回転制御に良好
な結果が得られた。When the metal body formed according to the present invention was actually used in an ultrasonic motor, good results were obtained in rotation accuracy and rotation control.
【図１】本発明の方法によって形成される実施例の金属
体図FIG. 1 is a metal body diagram of an embodiment formed by the method of the present invention.
【図２】本発明の方法によって形成される金属体の加工
工程図FIG. 2 is a process drawing of a metal body formed by the method of the present invention.
【図３】本発明の方法に使用される加工装置のブロック
図FIG. 3 is a block diagram of a processing apparatus used in the method of the present invention.
１ 金属体 ２ 金属体材料 １０ 主軸 １１ 保持装置 １２ 移動体 １３ 切削工具 １４ 切削工具 １５ 切削工具回転装置 １６ 刃物台 １７ 横送り台 １８ 往復台 １９ 横送り軸 ２０ 往復台送り軸 ２１ 制御装置 Ｍ１ 往復台駆動モータ Ｍ２ 横送り駆動モータ DESCRIPTION OF SYMBOLS 1 Metal body 2 Metal body material 10 Spindle 11 Holding device 12 Moving body 13 Cutting tool 14 Cutting tool 15 Cutting tool rotating device 16 Tool post 17 Side feed table 18 Reciprocating machine 19 Traverse feeding shaft 20 Reciprocating machine feeding shaft 21 Control device M1 reciprocating Platform drive motor M2 Traverse feed drive motor
Claims (3)
動する主軸モータと、前記主軸と平行移動する往復台
と、前記往復台を駆動する往復台送り軸及び往復台送り
軸モータと、前記往復台上に設置された主軸と直交移動
する横送り台と、前記横送り台を駆動する横送り軸およ
び横送り軸モータと、前記横送り台上に切削工具が取り
付けられた刃物台と、前記横送り台上に外周面に切れ刃
を持ち溝を形成する円板状工具を保持し円板状工具を回
転させる装置を設置した溝加工装置。1. A spindle for rotating a workpiece, a spindle motor for driving the spindle, a carriage for parallel movement with the spindle, a carriage feed shaft for driving the carriage and a carriage feed motor for the carriage. A horizontal feed bar that moves orthogonally to the main shaft installed on the carriage, a horizontal feed shaft and a horizontal feed shaft motor that drive the horizontal feed bar, and a tool rest on which a cutting tool is mounted on the horizontal feed block. A groove processing apparatus having a device for holding a disc-shaped tool having a cutting edge on the outer peripheral surface and forming a groove and rotating the disc-shaped tool on the transverse feed table.
軸モータを制御する制御装置を更に具備し、前記制御装
置により、主軸モータと往復台送り軸モータと横送り軸
モータを制御して刃物台に取り付けられた切削工具で円
筒体の形状加工と主軸モータの回転角度と往復台送り軸
モータと横送り軸モータと外周面に切れ刃を持ち溝を形
成する円板状工具の回転を制御して円筒体の側面および
外周面に十数本の溝を形成する請求項１記載の溝加工装
置。2. A control device for controlling the spindle motor, the carriage feed shaft motor, and the traverse feed shaft motor is further provided, and the spindle motor, the carriage feed shaft motor, and the traverse feed shaft motor are controlled by the control device. With the cutting tool attached to the turret, it is possible to shape the cylindrical body, rotate the spindle motor, and rotate the carriage feed axis motor, transverse feed axis motor, and disk-shaped tool that has a cutting edge on the outer peripheral surface and forms a groove. 2. The groove processing apparatus according to claim 1, wherein the grooves are controlled to form ten or more grooves on the side surface and the outer peripheral surface of the cylindrical body.
致させるための上下スライド機構を外周面に具備し、前
記外周面に、溝を形成するための回転する円板状工具を
保持したことを特徴とする請求項１または２記載の溝加
工装置。3. A rotating disk-shaped tool for forming a groove on the outer peripheral surface, comprising an up-down slide mechanism for aligning a central axis of a spindle with a central axis of thickness of the disk-shaped tool. The groove | channel processing apparatus of Claim 1 or 2 hold | maintained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5252856A JPH07111787A (en) | 1993-10-08 | 1993-10-08 | Grooving equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5252856A JPH07111787A (en) | 1993-10-08 | 1993-10-08 | Grooving equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH07111787A true JPH07111787A (en) | 1995-04-25 |
Family
ID=17243129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5252856A Pending JPH07111787A (en) | 1993-10-08 | 1993-10-08 | Grooving equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07111787A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625172A (en) * | 2015-01-09 | 2015-05-20 | 天津大学 | Supersonic-vibration-assisted micro-milling system |
| CN107234446A (en) * | 2017-08-09 | 2017-10-10 | 东北大学 | A kind of ultrasonic vibration cutting work head |
-
1993
- 1993-10-08 JP JP5252856A patent/JPH07111787A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625172A (en) * | 2015-01-09 | 2015-05-20 | 天津大学 | Supersonic-vibration-assisted micro-milling system |
| CN104625172B (en) * | 2015-01-09 | 2016-09-28 | 天津大学 | Supersonic vibration assists micro-milling system |
| CN107234446A (en) * | 2017-08-09 | 2017-10-10 | 东北大学 | A kind of ultrasonic vibration cutting work head |
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