JP4568880B2 - Nc工作機械の加工制御システム - Google Patents
Nc工作機械の加工制御システム Download PDFInfo
- Publication number
- JP4568880B2 JP4568880B2 JP2005166220A JP2005166220A JP4568880B2 JP 4568880 B2 JP4568880 B2 JP 4568880B2 JP 2005166220 A JP2005166220 A JP 2005166220A JP 2005166220 A JP2005166220 A JP 2005166220A JP 4568880 B2 JP4568880 B2 JP 4568880B2
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- JP
- Japan
- Prior art keywords
- machining
- end mill
- machine tool
- cutting
- workpiece
- 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.)
- Expired - Lifetime
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- Automatic Control Of Machine Tools (AREA)
- Machine Tool Sensing Apparatuses (AREA)
- Numerical Control (AREA)
Description
tm =fz ・sinAen …(2)
tm =fz ・sin(Aen−α) …(5)
sinα=R・sinAen/(R0 −Rd ) …(7)
2 サーボ制御装置
3 NC工作機械
5 被加工物
21 フィードバック要素
22 フィードフォワード要素
36 モータ電流センサ
Claims (2)
- エンドミルを用いて被加工物に所定の加工を行わせるべく、前記被加工物の加工領域を予め定めた固定サイクルの組み合わせに置き換え、各固定サイクル内での前記エンドミルの送り経路及び送り速度を、前記エンドミルに加わる切削抵抗の予測値を最適化すべく定めてなるNCプログラムを作成し、該NCプログラムに従って与えられる制御指令に応じてNC工作機械に加工動作を行わせるNC工作機械の加工制御システムにおいて、
前記被加工物の加工中に前記エンドミルに実際に加わる切削抵抗を算出する実抵抗算出手段と、
前記制御指令をフィードフォワード補正するフィードフォワード制御要素と、
該フィードフォワード制御要素の制御ゲインを、前記実抵抗算出手段による算出結果に基づいて変更する手段と
を備えることを特徴とするNC工作機械の加工制御システム。 - 前記実抵抗算出手段は、前記NC工作機械の駆動用モータのモータ電流の検出値を用いて前記切削抵抗を算出する請求項1記載のNC工作機械の加工制御システム。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005166220A JP4568880B2 (ja) | 2005-06-06 | 2005-06-06 | Nc工作機械の加工制御システム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005166220A JP4568880B2 (ja) | 2005-06-06 | 2005-06-06 | Nc工作機械の加工制御システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006338625A JP2006338625A (ja) | 2006-12-14 |
| JP4568880B2 true JP4568880B2 (ja) | 2010-10-27 |
Family
ID=37559089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005166220A Expired - Lifetime JP4568880B2 (ja) | 2005-06-06 | 2005-06-06 | Nc工作機械の加工制御システム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4568880B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016011624A1 (de) | 2015-09-30 | 2017-03-30 | Fanuc Corporation | Numerische Steuervorrichtung zum Steuern einer Kollisionsposition einer Schneidspitze eines Werkzeugs und eines Werkstücks |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5874262B2 (ja) * | 2011-09-14 | 2016-03-02 | 株式会社ジェイテクト | 加工シミュレーション装置、加工シミュレーション方法、加工制御装置および加工制御方法 |
| JP5947113B2 (ja) * | 2012-06-01 | 2016-07-06 | Dmg森精機株式会社 | 工作機械を用いた被加工物の加工方法 |
| US9164503B2 (en) * | 2012-07-13 | 2015-10-20 | The Boeing Company | Method of optimizing toolpaths using medial axis transformation |
| JP6787950B2 (ja) * | 2018-06-04 | 2020-11-18 | ファナック株式会社 | 数値制御装置 |
| CN116372661B (zh) * | 2023-05-29 | 2023-08-08 | 中科航迈数控软件(深圳)有限公司 | 一种五轴加工的进给速度控制方法及相关设备 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000084794A (ja) * | 1998-09-14 | 2000-03-28 | Makino Milling Mach Co Ltd | 加工処理装置 |
| JP2003263208A (ja) * | 2002-03-11 | 2003-09-19 | Yoshiaki Kakino | Ncプログラムの作成方法、nc装置及びコンピュータプログラム |
| JP4033001B2 (ja) * | 2003-03-07 | 2008-01-16 | 株式会社ジェイテクト | 研削装置 |
-
2005
- 2005-06-06 JP JP2005166220A patent/JP4568880B2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016011624A1 (de) | 2015-09-30 | 2017-03-30 | Fanuc Corporation | Numerische Steuervorrichtung zum Steuern einer Kollisionsposition einer Schneidspitze eines Werkzeugs und eines Werkstücks |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006338625A (ja) | 2006-12-14 |
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