JP2001170845A - Floating head of nc router - Google Patents

Floating head of nc router

Info

Publication number
JP2001170845A
JP2001170845A JP35969999A JP35969999A JP2001170845A JP 2001170845 A JP2001170845 A JP 2001170845A JP 35969999 A JP35969999 A JP 35969999A JP 35969999 A JP35969999 A JP 35969999A JP 2001170845 A JP2001170845 A JP 2001170845A
Authority
JP
Japan
Prior art keywords
tool
head
contact
contact portion
servomotor
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
JP35969999A
Other languages
Japanese (ja)
Other versions
JP3507383B2 (en
Inventor
Takayuki Shimizu
隆幸 清水
Noboru Takeshita
登 竹下
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.)
Heian Corp
Original Assignee
Heian Corp
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 Heian Corp filed Critical Heian Corp
Priority to JP35969999A priority Critical patent/JP3507383B2/en
Publication of JP2001170845A publication Critical patent/JP2001170845A/en
Application granted granted Critical
Publication of JP3507383B2 publication Critical patent/JP3507383B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Automatic Control Of Machine Tools (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Machine Tool Copy Controls (AREA)

Abstract

PROBLEM TO BE SOLVED: To solve such a problem that working depth cannot be set at a previously decided value with a curved working member even though working depth of a tool can be set at a previously decided value in the case of working a flat surface like a working plates as it is required only to simply make a contact member contact with the working plate. SOLUTION: It is possible to make a tool 27 follow curvature of a working member 34 by moving a fine adjusting part 19 against movement of a detected standard contact part 3 by installing a head 7 on a head support part 5 free to vertically move, revolving it horizontally by a horizontal revolving servo motor, revolving the fine adjusting part 19 installed on the head 7 by a revolving servo motor 15, making a standard contact part 31 of a tool support part 25 installed on an installation part 20a of the fine adjusting part 19 contact with the working member 34 by vertically moving it by a fine servo motor 21 and detecting movement of the standard contact part 31 by a sensor device 24 through a transmission shaft 3.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【０００１】[0001]

【産業上の利用分野】本発明は、湾曲した被加工部材の
表面に基準接触部の接触面を接触させながら加工をする
ことにより、被加工部材の加工深さを決められた深さに
調節することができるＮＣルータのフローティングヘッ
ドに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention adjusts the processing depth of a workpiece to a predetermined depth by performing the processing while contacting the contact surface of a reference contact portion with the surface of a curved workpiece. The floating head of the NC router.

【０００２】[0002]

【従来の技術】本出願人は、主軸モータによって回転さ
れる主軸に支持部に設けた連結手段でドリルやカッター
等の工具を装着する工具把持部を持つ工具ホルダを連結
する連結部材を設け、工具ホルダのホルダ本体の中心軸
に工具把持部を設けたスプライン軸を連結し、ホルダ本
体にベアリングによって回転を遮断する回転遮断部材を
設け、回転遮断部材の下方のスプライン軸にベアリング
によってスプライン軸の回転が遮断され、かつスプライ
ン軸とともに上下に摺動するバネによって工具の先端方
向に常に付勢される摺動部材を装着し、この摺動部材の
下部に被加工板と接触し、工具による被加工板の表面か
らの深さを設定する接触部材を調節可能に装着したＮＣ
ルータのフローティングヘッドを提案した（特許第２９
９５２４号参照）。2. Description of the Related Art The applicant of the present invention has provided a connecting member for connecting a tool holder having a tool holding portion for mounting a tool such as a drill or a cutter by a connecting means provided on a supporting portion of a spindle rotated by a spindle motor, A spline shaft provided with a tool gripper is connected to the center axis of the holder body of the tool holder, a rotation blocking member for blocking rotation by a bearing is provided in the holder body, and a spline shaft below the rotation blocking member is provided by a bearing on the spline shaft below the rotation blocking member. A sliding member whose rotation is cut off and which is always urged toward the tip of the tool by a spring that slides up and down together with the spline shaft is attached. NC with adjustable contact member for setting the depth from the surface of the work plate
Proposed a floating head for router (Japanese Patent No. 29
No. 9524).

【０００３】[0003]

【発明が解決しようとする課題】しかしながら、このよ
うに構成されたＮＣルータのフローティングヘッドで
は、接触部材を単に被加工板に接触させるだけであるの
で、被加工板のような平らな面を加工する場合は工具の
加工深さを予め決められた値に設定することができる
が、湾曲した被加工部材では、接触部材が被加工板部材
の湾曲表面に対して斜めにすることができないので、加
工深さを予め決められた値に設定することができないと
いう問題があった。However, in the floating head of the NC router constructed as described above, since the contact member is simply brought into contact with the plate to be processed, a flat surface such as the plate to be processed is processed. In the case of performing, the machining depth of the tool can be set to a predetermined value, but in the case of a curved workpiece, since the contact member cannot be inclined with respect to the curved surface of the workpiece plate member, There was a problem that the working depth could not be set to a predetermined value.

【０００４】[0004]

【課題を解決するための手段】本発明は、ヘッド支持部
にサーボモータによって上下に移動可能に装着し、かつ
水平回動サーボモータで水平回動されるヘッドと、該ヘ
ッドの下部に回動サーボモータで回動される回動部材
と、該回動部材に微動サーボモータで上下に移動可能に
装着され、主軸モータによって回転される装着部を設け
た微動調整部と、前記装着部に装着される装着軸を上端
に設け、下端に工具を装着する工具装着部、該工具装着
部にベアリングを介して装着した接触部支持部、該接触
部支持部にバネによって上下移動可能に装着し、前記工
具から僅かに突出して被加工部材に接触させる接触面を
有する基準接触部及び該基準接触部に一端が固定され、
他端が前記接触部支持部から突出する伝達軸からなる工
具支持部と、前記ヘッドに装着され、かつ前記基準接触
部の移動を前記伝達軸の移動によって検出するセンサー
装置とからなり、前記基準接触部の移動を前記センサー
装置で検出して前記上下微動サーボモータで微動調整部
を移動することにより、前記工具を前記被加工部材の表
面に追従させるものである。According to the present invention, there is provided a head which is mounted on a head support so as to be movable up and down by a servomotor, and which is horizontally rotated by a horizontally rotating servomotor; A rotating member that is rotated by a servomotor, a fine movement adjustment unit that is mounted on the rotating member so as to be vertically movable by a fine movement servomotor, and that is provided with a mounting unit that is rotated by a spindle motor; and a mounting unit that is mounted on the mounting unit. A mounting shaft to be provided at the upper end, a tool mounting portion for mounting a tool at the lower end, a contact portion support portion mounted via a bearing to the tool mounting portion, and a vertically movable mounting by a spring on the contact portion support portion, One end is fixed to a reference contact portion having a contact surface slightly projecting from the tool and contacting the workpiece, and one end is fixed to the reference contact portion,
A tool support portion having a transmission shaft whose other end protrudes from the contact portion support portion, and a sensor device mounted on the head and detecting movement of the reference contact portion by movement of the transmission shaft; The movement of the contact portion is detected by the sensor device, and the fine movement adjusting portion is moved by the vertical fine movement servomotor, so that the tool follows the surface of the workpiece.

【０００５】[0005]

【実施の態様】本発明では、ヘッド支持部にヘッドを上
下に移動及び水平に回動可能に装着するとともに、ヘッ
ドに装着した微動調整部を回動サーボモータで回動し、
さらに、微動サーボモータで上下に移動することによ
り、微動調整部の装着部に装着した工具支持部の基準接
触部を被加工部材に接触させ、基準接触部の移動を伝達
軸を介してセンサー装置で検出することにより、検出し
た基準接触部の移動に対して微動調整部を移動して工具
を被加工部材の湾曲に追従させることができる。According to the present invention, a head is mounted on a head support so as to be vertically movable and horizontally rotatable, and a fine adjustment unit mounted on the head is rotated by a rotary servomotor.
Further, by moving up and down by the fine movement servomotor, the reference contact portion of the tool support portion mounted on the mounting portion of the fine movement adjustment portion is brought into contact with the workpiece, and the movement of the reference contact portion is transmitted to the sensor device via the transmission shaft. By detecting the movement of the reference contact portion, the fine movement adjustment portion can be moved to cause the tool to follow the curvature of the workpiece.

【０００６】[0006]

【実施例】図１は本発明の１実施例のＮＣルータの平面
図、図２は図１のＮＣルータの正面図、図３はＮＣルー
タの側面一部断面図で、支持部材１の上部に固着された
クロスビーム２に正面にレール３が装着され、このレー
ル３に係合されたベアリング４はヘッド支持部５に装着
され、このヘッド支持部５はレール３に沿ってサーボモ
ータ６により図２の左右に移動され、又、ヘッド支持部
５にヘッド７が図示しないサーボモータによって上下に
位置決め移動可能に装着されるとともに、水平回動モー
タ５ａにより水平に回動可能に装着され、さらに、支持
部材１の下部に装着したレール８にベアリング９が係合
され、又、このベアリング９はテーブル１０に装着さ
れ、それによってテーブル１０はレール８に沿ってサー
ボモータ１１によりヘッド支持部５に対して前後に移動
するように構成されている。1 is a plan view of an NC router according to an embodiment of the present invention, FIG. 2 is a front view of the NC router of FIG. 1, and FIG. A rail 3 is mounted on the front of the cross beam 2 fixed to the rail, and a bearing 4 engaged with the rail 3 is mounted on a head support 5. The head support 5 is moved along the rail 3 by a servomotor 6. The head 7 is mounted on the head support portion 5 so as to be vertically movable by a servo motor (not shown), and is mounted on the head support portion 5 so as to be horizontally rotatable by a horizontal rotation motor 5a. A bearing 9 is engaged with a rail 8 mounted on the lower portion of the support member 1, and the bearing 9 is mounted on a table 10, whereby the table 10 is moved along the rail 8 by a servomotor 11. And it is configured to move back and forth relative to head support 5.

【０００７】図４は本発明の１実施例のヘッドの側面
図、図５は図４のヘッドの反対側の側面図、図６は図４
のヘッドの下から見た図で、ヘッド７はコ字型支持部材
１２の下端に回動部材１３ａ、１３ｂが装着され、回動
部材１３ａに装着されたベベルギア１４はコ字型支持部
材１２に装着された回動サーボモータ１５の回転軸に装
着されたベベルギア１６と係合され、回動部材１３ａ、
１３ｂにそれぞれ対向してレール１７ａ、１７ｂが装着
され、それぞれのレール１７ａ、１７ｂにベアリング１
８ａ、１８ｂが係合され、ベアリング１８ａ、１８ｂは
微動調整部１９の対向面にそれぞれ装着され、微動調整
部１９に主軸モータ２０が装着され、主軸モータ２０の
回転軸に装着部２０ａが設けられ、又、コ字型支持部材
１２に微動サーボモータ２１が装着され、微動サーボモ
ータ２１の回転軸に連結されたネジ軸２１ａに雌ネジ部
２２が係合され、この雌ネジ部２２は微動調整部１９に
固着され、さらに、回動部材１３ａ、１３ｂの間にセン
サー支持部材２３の両端がそれぞれ固着され、このセン
サー支持部材にセンサー装置２４が固着され、このセン
サー装置２４の下端に連結部材２４ａが装着されてい
る。FIG. 4 is a side view of a head according to an embodiment of the present invention, FIG. 5 is a side view of an opposite side of the head of FIG. 4, and FIG.
When the head 7 is viewed from below, the head 7 has pivot members 13a and 13b attached to the lower end of the U-shaped support member 12, and the bevel gear 14 attached to the pivot member 13a is attached to the U-shaped support member 12. The rotating member 13a is engaged with the bevel gear 16 mounted on the rotating shaft of the mounted rotating servomotor 15.
13b, rails 17a, 17b are mounted opposite to each other, and bearings 1 are mounted on the respective rails 17a, 17b.
8a and 18b are engaged, the bearings 18a and 18b are mounted on opposing surfaces of the fine movement adjusting section 19, respectively, the main shaft motor 20 is mounted on the fine movement adjusting section 19, and the mounting section 20a is provided on the rotating shaft of the main shaft motor 20. The fine servomotor 21 is mounted on the U-shaped support member 12, and the female screw portion 22 is engaged with a screw shaft 21a connected to the rotation shaft of the fine servomotor 21. Further, both ends of a sensor support member 23 are fixed between the rotating members 13a and 13b, and a sensor device 24 is fixed to the sensor support member. A connecting member 24a is attached to a lower end of the sensor device 24. Is installed.

【０００８】図７は本発明の工具支持部の側面図で、工
具支持部２５は、工具回転部２６の上部に連結部２６ａ
が設けられ、下部に工具２７が装着され、工具回転部２
６にベアリング２８を介して接触部支持部２９が装着さ
れ、接触部支持部２９に一端が固着された摺動軸３０の
下端に基準接触部３１が固着され、接触支持部２９と基
準接触部３１の間にバネ３２を介して所定の間隔になる
ように構成され、基準接触部３１の端部に下端が固着さ
れた伝達軸３３は接触部支持部２９を貫通して上部に突
出されて、工具支持部２５がヘッド７に装着された時
に、伝達軸３３がセンサー装置２４の連結部材２４ａに
接触するように構成され、又、基準接触部３１の接触面
３１ａは工具回転部２６に装着された工具２７の下端よ
り僅かに突出されている。FIG. 7 is a side view of the tool supporting portion of the present invention. The tool supporting portion 25 has a connecting portion 26 a
Is provided, and a tool 27 is mounted on a lower part, and a tool rotating unit 2 is provided.
6, a contact portion support portion 29 is mounted via a bearing 28, and a reference contact portion 31 is fixed to the lower end of a slide shaft 30 having one end fixed to the contact portion support portion 29. The transmission shaft 33, which is configured so as to be at a predetermined interval between the reference contact portions 31 via a spring 32, and whose lower end is fixed to the end of the reference contact portion 31, penetrates the contact portion support portion 29 and projects upward. When the tool support portion 25 is mounted on the head 7, the transmission shaft 33 is configured to contact the connecting member 24a of the sensor device 24, and the contact surface 31a of the reference contact portion 31 is mounted on the tool rotating portion 26. Slightly protruded from the lower end of the tool 27.

【０００９】このように構成された本実施例のＮＣルー
タのフローティングヘッドでは、テーブル１０の上に装
着した湾曲した被加工部材３４の表面を加工する場合、
工具支持部２５の工具回転部２６の連結部２６ａをヘッ
ド７の主軸モータ２０の装着部２０ａに装着し、ヘッド
７がサーボモータによって下降されるとともに、水平回
動サーボモータ５ａによって回動されて位置決めされ、
又、回動サーボモータ１５でベベルギア１６を回転する
と、ベベルギア１４が回転して回動部材１３ａを回動
し、それによって微動調整部１９が傾斜することによ
り、基準接触部３１の接触面３１ａが被加工部材３４の
表面に接触するので、主軸モータ２０を回転して工具２
７を回転し、又、微動サーボモータ２１を駆動すること
により、微動調整部１９をレール１７ａ、１７ｂに沿っ
て被加工部材３４の方向に移動し、基準接触部３１の接
触面３１ａを被加工部材３４の表面に接触させるととも
に、さらに、微動調整部１９を移動して工具２７が被加
工部材３４の表面を所定の深さに加工する位置に微動調
整部１９を初期設定し、その値は伝達軸３３から連結部
材２４ａによって信号に変換され、図示しないメモリを
設けた制御装置に記憶される。In the thus configured floating head of the NC router according to the present embodiment, when the surface of the curved workpiece 34 mounted on the table 10 is processed,
The connecting part 26a of the tool rotating part 26 of the tool supporting part 25 is mounted on the mounting part 20a of the spindle motor 20 of the head 7, and the head 7 is lowered by the servomotor and rotated by the horizontal rotary servomotor 5a. Is positioned,
When the bevel gear 16 is rotated by the rotation servomotor 15, the bevel gear 14 rotates to rotate the rotating member 13a, whereby the fine movement adjusting portion 19 is inclined, so that the contact surface 31a of the reference contact portion 31 is moved. Since it comes into contact with the surface of the workpiece 34, the spindle motor 20 is rotated and the tool 2
7 and the fine movement servo motor 21 is driven to move the fine movement adjusting section 19 in the direction of the workpiece 34 along the rails 17a and 17b, thereby processing the contact surface 31a of the reference contact section 31. The fine movement adjustment unit 19 is initially set at a position where the tool 27 processes the surface of the workpiece 34 to a predetermined depth by moving the fine movement adjustment unit 19 while bringing the fine movement adjustment unit 19 into contact with the surface of the member 34. The signal is converted from the transmission shaft 33 by the connecting member 24a and stored in a control device provided with a memory (not shown).

【００１０】そして、ヘッド支持部５及びテーブル１０
を移動して、被加工部材３４の表面を順次加工する時
に、基準接触部３１の接触面３１ａが被加工部材３４の
表面に接触するが、基準接触部３１と接触部支持部２９
の間隔が所定の初期設定間隔より離れた場合は、基準接
触部３１に一端が固定された伝達軸３３がセンサー装置
２４の連結部材２４ａから離れるように移動するので、
基準接触部３１と接触部支持部２９の間隔が所定の初期
設定間隔になるように、センサー装置２４からの信号に
より微動サーボモータ２１を駆動して微動調整部１９を
移動し、又、基準接触部３１と接触部支持部２９の間隔
が所定の初期設定間隔より狭くなった場合は、基準接触
部３１に一端が固定された伝達軸３３がセンサー装置２
４の連結部材２４ａを押し込むように移動するので、基
準接触部３１と接触部支持部２９の間隔が所定の初期設
定間隔になるように、センサー装置２４からの信号によ
り微動サーボモータ２１を駆動して微動調整部１９を移
動する。The head support 5 and the table 10
Is moved to sequentially process the surface of the workpiece 34, the contact surface 31a of the reference contact portion 31 comes into contact with the surface of the workpiece 34, but the reference contact portion 31 and the contact portion support portion 29
Is larger than the predetermined initial setting interval, the transmission shaft 33 having one end fixed to the reference contact portion 31 moves away from the connecting member 24a of the sensor device 24,
The fine motion servo motor 21 is driven by a signal from the sensor device 24 to move the fine motion adjusting portion 19 so that the interval between the reference contact portion 31 and the contact portion support portion 29 becomes a predetermined initial interval. When the interval between the portion 31 and the contact portion support portion 29 becomes narrower than a predetermined initial interval, the transmission shaft 33 having one end fixed to the reference contact portion 31 is attached to the sensor device 2
4 is moved so as to push the connecting member 24a, and the fine motion servo motor 21 is driven by a signal from the sensor device 24 so that the interval between the reference contact portion 31 and the contact portion supporting portion 29 becomes a predetermined initial setting interval. To move the fine movement adjusting section 19.

【００１１】本発明は、このように、基準接触部３１の
接触面３１ａを被加工３４の表面に接触させて基準接触
部３１と接触部支持部２９の間隔を所定の間隔になるよ
うに微動サーボモータ２１で微動調整部１９を移動する
ようにしたので、工具２７を被加工部材３４の表面から
予め決められた深さに加工することができるとともに、
被加工部材３４の表面が湾曲しても、その湾曲に追従し
て回動サーボモータ１５で回動部材１３ａ、１３ｂを回
動するので、被加工部材３４の湾曲した面に工具２７を
追従させることができる。As described above, according to the present invention, the contact surface 31a of the reference contact portion 31 is brought into contact with the surface of the workpiece 34, and the distance between the reference contact portion 31 and the contact portion support portion 29 is finely adjusted so as to be a predetermined interval. Since the fine motion adjusting section 19 is moved by the servo motor 21, the tool 27 can be machined to a predetermined depth from the surface of the workpiece 34, and
Even if the surface of the workpiece 34 is curved, the rotary members 13a and 13b are rotated by the rotary servomotor 15 following the curvature, so that the tool 27 follows the curved surface of the workpiece 34. be able to.

【００１２】なお、センサー装置２４としては、連結部
材２４ａの移動を電気抵抗の変化やキャバシタ又はイン
ダクタンスの変化等の信号に変換して微動サーボモータ
２１を駆動すればよい。As the sensor device 24, the fine movement servomotor 21 may be driven by converting the movement of the connecting member 24a into a signal such as a change in electric resistance or a change in a capacitor or inductance.

【００１３】[0013]

【発明の効果】以上説明したように本発明のＮＣルータ
のフローティングヘッドでは、微動調整部を回動サーボ
モータで回動し、さらに、微動サーボモータで上下に移
動することにより、微動調整部の装着部に装着した工具
支持部の基準接触部を被加工部材に接触させ、基準接触
部の移動を伝達軸を介してセンサー装置で検出すること
により、検出した基準接触部の移動に対して微動調整部
を移動して工具を被加工部材の湾曲に追従させるように
したので、工具支持部の基準接触面を被加工部材の表面
と接触させながら工具を所定の深さに設定して加工する
ことができるという利点がある。As described above, in the floating head of the NC router according to the present invention, the fine movement adjusting section is rotated by the rotating servomotor and further moved up and down by the fine servomotor, thereby making the fine movement adjusting section movable. The reference contact part of the tool support part attached to the mounting part is brought into contact with the workpiece, and the movement of the reference contact part is detected by the sensor device via the transmission shaft. Since the adjustment unit is moved to make the tool follow the curvature of the workpiece, the tool is set at a predetermined depth and machined while the reference contact surface of the tool support is in contact with the surface of the workpiece. There is an advantage that can be.

【図面の簡単な説明】[Brief description of the drawings]

【図１】本発明の１実施例のＮＣルータの平面図であ
る。FIG. 1 is a plan view of an NC router according to an embodiment of the present invention.

【図２】図１のＮＣルータの正面図である。FIG. 2 is a front view of the NC router of FIG. 1;

【図３】図１のＮＣルータの側面一部断面図である。FIG. 3 is a partial side sectional view of the NC router of FIG. 1;

【図４】本発明の１実施例のヘッドの側面図である。FIG. 4 is a side view of a head according to an embodiment of the present invention.

【図５】図４のヘッドの反対側の側面図である。FIG. 5 is a side view on the opposite side of the head of FIG. 4;

【図６】図４のヘッドの下から見た図である。FIG. 6 is a view as seen from below the head of FIG. 4;

【図７】本発明の工具支持部の側面図である。FIG. 7 is a side view of the tool support of the present invention.

【符号の説明】[Explanation of symbols]

１ 支持部材 ２ クロスビーム ３ レール ４ ベアリング ５ ヘッド支持部 ６ サーボモータ ７ ヘッド ８ レール ９ ベアリング １０ テーブル １１ サーボモータ １２ コ字型支持部材 １３ａ、１３ｂ 回動部材 １４、１６ ベベルギア １５ 回動サーボモータ １７ａ、１７ｂ レール １８ａ、１８ｂ ベアリング １９ 微動調整部 ２０ 主軸モータ ２０ａ 装着部 ２１ 微動サーボモータ ２１ａ ネジ軸 ２２ 雌ネジ部 ２３ センサー支持部材 ２４ センサー装置 ２４ａ 連結部材 ２５ 工具支持部 ２６ 工具回転部 ２６ａ 連結部 ２７ 工具 ２８ ベアリング ２９ 接触部支持部 ３０ 摺動軸 ３１ 基準接触部 ３２ バネ ３３ 伝達軸 ３４ 被加工部材 DESCRIPTION OF SYMBOLS 1 Support member 2 Cross beam 3 Rail 4 Bearing 5 Head support part 6 Servo motor 7 Head 8 Rail 9 Bearing 10 Table 11 Servo motor 12 U-shaped support member 13a, 13b Rotating member 14, 16 Bevel gear 15 Rotating servo motor 17a , 17b Rail 18a, 18b Bearing 19 Fine movement adjustment unit 20 Spindle motor 20a Mounting unit 21 Fine movement servo motor 21a Screw shaft 22 Female screw unit 23 Sensor support member 24 Sensor device 24a Connection member 25 Tool support unit 26 Tool rotation unit 26a Connection unit 27 Tool 28 Bearing 29 Contact part support part 30 Sliding shaft 31 Reference contact part 32 Spring 33 Transmission shaft 34 Workpiece

Claims (1)

【特許請求の範囲】[Claims] 【請求項１】 ヘッド支持部にサーボモータによって上
下に移動可能に装着し、かつ水平回動サーボモータで水
平回動されるヘッドと、該ヘッドの下部に回動サーボモ
ータで回動される回動部材と、該回動部材に微動サーボ
モータで上下に移動可能に装着され、主軸モータによっ
て回転される装着部を設けた微動調整部と、前記装着部
に装着される装着軸を上端に設け、下端に工具を装着す
る工具装着部、該工具装着部にベアリングを介して装着
した接触部支持部、該接触部支持部にバネによって上下
移動可能に装着し、前記工具から僅かに突出して被加工
部材に接触させる接触面を有する基準接触部及び該基準
接触部に一端が固定され、他端が前記接触部支持部から
突出する伝達軸からなる工具支持部と、前記ヘッドに装
着され、かつ前記基準接触部の移動を前記伝達軸の移動
によって検出するセンサー装置とからなり、前記基準接
触部の移動を前記センサー装置で検出して前記上下微動
サーボモータで微動調整部を移動することにより、前記
工具を前記被加工部材の表面に追従させることを特徴と
するＮＣルータのフローティングヘッド。1. A head which is mounted on a head support portion so as to be movable up and down by a servomotor, and is horizontally rotated by a horizontal rotation servomotor, and a turn which is rotated below the head by a rotation servomotor. A moving member, a fine movement adjusting unit which is mounted on the rotating member so as to be movable up and down by a fine movement servomotor, and which is provided with a mounting part which is rotated by a spindle motor; and a mounting shaft mounted on the mounting part is provided at an upper end. A tool mounting portion for mounting a tool at the lower end, a contact portion support portion mounted on the tool mounting portion via a bearing, and a vertically movable mount mounted on the contact portion support portion by a spring. A reference contact portion having a contact surface to be brought into contact with a processing member, a tool support portion having one end fixed to the reference contact portion and a transmission shaft projecting from the contact portion support portion at the other end, and mounted on the head; and The base A sensor device for detecting the movement of the quasi-contact portion by the movement of the transmission shaft, and detecting the movement of the reference contact portion with the sensor device and moving the fine movement adjusting portion with the vertical fine movement servomotor, A floating head for an NC router, wherein a tool follows a surface of the workpiece.
JP35969999A 1999-12-17 1999-12-17 NC router floating head Expired - Fee Related JP3507383B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP35969999A JP3507383B2 (en) 1999-12-17 1999-12-17 NC router floating head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35969999A JP3507383B2 (en) 1999-12-17 1999-12-17 NC router floating head

Publications (2)

Publication Number Publication Date
JP2001170845A true JP2001170845A (en) 2001-06-26
JP3507383B2 JP3507383B2 (en) 2004-03-15

Family

ID=18465850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP35969999A Expired - Fee Related JP3507383B2 (en) 1999-12-17 1999-12-17 NC router floating head

Country Status (1)

Country Link
JP (1) JP3507383B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102351789B1 (en) * 2021-09-29 2022-01-18 지성갑 Core sampling device of concrete compression strength mesuring
CN115302288A (en) * 2022-10-11 2022-11-08 四川工程职业技术学院 Device and method for milling precision correction based on three-point positioning

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102351789B1 (en) * 2021-09-29 2022-01-18 지성갑 Core sampling device of concrete compression strength mesuring
CN115302288A (en) * 2022-10-11 2022-11-08 四川工程职业技术学院 Device and method for milling precision correction based on three-point positioning

Also Published As

Publication number Publication date
JP3507383B2 (en) 2004-03-15

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