JPS6033444Y2 - feed command device - Google Patents
feed command deviceInfo
- Publication number
- JPS6033444Y2 JPS6033444Y2 JP1976024061U JP2406176U JPS6033444Y2 JP S6033444 Y2 JPS6033444 Y2 JP S6033444Y2 JP 1976024061 U JP1976024061 U JP 1976024061U JP 2406176 U JP2406176 U JP 2406176U JP S6033444 Y2 JPS6033444 Y2 JP S6033444Y2
- Authority
- JP
- Japan
- Prior art keywords
- cutting tool
- rotational speed
- workpiece
- setting
- feed rate
- 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
Links
Description
【考案の詳細な説明】
本考案は数値制御工作機械（以下ＮＣ工作機械と記す）
の送り速度の指令装置に関する。[Detailed explanation of the invention] This invention is a numerically controlled machine tool (hereinafter referred to as an NC machine tool).
This invention relates to a feed rate command device.
従来、ＮＣ工作機械においては切削工具の回転速度の設
定手段と、前記切削工具−回転当りの切削工具と被加工
物との相対的送り量の設定手段とは独立しており、一般
に前者は工作機械側で、後者は数値制御装置側で独立に
設定されていた。Conventionally, in NC machine tools, the means for setting the rotational speed of the cutting tool and the means for setting the relative feed rate between the cutting tool and the workpiece per rotation of the cutting tool are independent, and generally the former is On the machine side, the latter was set independently on the numerical control device side.
そのため、オペレータは切削条件に基づき切削工具の回
転速度を設定し、次に、切削工具−回転当りの切削工具
と被加工物との相対的送り量と、前記切削工具の回転速
度との積から、切削工具と被加工物の相対的送り速度を
求めて、これを数値制御装置の送り速度設定手段に設定
していた。Therefore, the operator sets the rotational speed of the cutting tool based on the cutting conditions, and then calculates the rotational speed of the cutting tool from the product of the relative feed rate between the cutting tool and the workpiece per rotation of the cutting tool and the rotational speed of the cutting tool. , the relative feed rate between the cutting tool and the workpiece was determined and set in the feed rate setting means of the numerical control device.
このようにＮＣ工作機械を運用するに当り、数学的に計
算して必要データを設定することは煩雑であり、しかも
オペレータによる誤りの発生原因ともなっていた。When operating an NC machine tool in this way, it is complicated to set necessary data by mathematical calculation, and it is also a source of operator error.
本考案によれば、切削工具の回転数と、それから切削工
具−回転当りの切削工具と被加工物との相対的送り量を
そのまま設定すれば、人為的な計算することなしに自動
的に切削工具と被加工物との相対的送り速度が定まる送
り指令装置を得ることができる。According to the present invention, if the rotation speed of the cutting tool and the relative feed rate between the cutting tool and the workpiece per rotation are set as they are, cutting will be performed automatically without any manual calculation. It is possible to obtain a feed command device that determines the relative feed speed between the tool and the workpiece.
本考案は切削工具の回転速度を設定する手段と、前記切
削工具の回転速度設定手段からの出力により切削工具の
回転速度が制御される回転速度制御部と、切削工具−回
転当りにおける切削工具の被加工物に対する相対的送り
量を設定する手段と、前記切削工具の回転速度と前記切
削工具−回転当りにおける切削工具の被加工物に対する
相対的送り量との積を演算する手段と、前記切削工具の
回転速度と切削工具−回転当りの送り量との積の結果を
入力として切削工具と被加工物との相対的送り速度を制
御する手段とで樹皮される。The present invention includes a means for setting the rotational speed of a cutting tool, a rotational speed control section in which the rotational speed of the cutting tool is controlled by an output from the rotational speed setting means of the cutting tool, and a rotational speed of the cutting tool per rotation of the cutting tool. means for setting a feed amount relative to the workpiece; means for calculating the product of the rotational speed of the cutting tool and the feed amount relative to the workpiece of the cutting tool per rotation of the cutting tool; A means for controlling the relative feed rate between the cutting tool and the workpiece by inputting the result of the product of the rotational speed of the tool and the feed amount per rotation of the cutting tool.
次に本考案の一実施例を示した図面を参照して本考案を
詳細に説明する。Next, the present invention will be described in detail with reference to the drawings showing an embodiment of the present invention.
図面において、まず切削工具回転速度設定手段であるダ
イヤル１の出力は連結器２によって、回転速度制御部３
に送られる。In the drawing, first, the output of a dial 1, which is a cutting tool rotation speed setting means, is connected to a rotation speed control section 3 by a coupler 2.
sent to.
回転速度制御部３はポテンションメータ３０で樹皮され
ており、ダイヤルの回転角に応じた回転数に対応する出
力電圧ａが出力されるようにポテンションメータに電圧
ＶＨ？ Ｖｔ、が設定される。The rotational speed control section 3 is equipped with a potentiometer 30, and a voltage VH? Vt is set.
前記出力電圧ａによって切削工具の回転数が制御される
。The rotation speed of the cutting tool is controlled by the output voltage a.
それと同時に出力電圧ａは、切削工具の回転速度と切削
工具−回転当りにおける切削工具の被加工物に対する相
対的送り量との積を演算する演算部６に送られる。At the same time, the output voltage a is sent to a calculation unit 6 that calculates the product of the rotational speed of the cutting tool and the relative feed amount of the cutting tool to the workpiece per rotation of the cutting tool.
切削工具−回転当りにおける切削工具の被加工物に対す
る相対的送り量を設定するダイヤル４の出力は連結器５
により、切削工具の回転速度と切削工具−回転当りにお
ける切削工具の被加工物に対する相対的な送り量との積
を作り出す演算部６に加わる。Cutting tool - The output of the dial 4, which sets the feed rate of the cutting tool relative to the workpiece per revolution, is connected to the coupler 5.
As a result, it is added to the calculation section 6 which creates the product of the rotational speed of the cutting tool and the relative feed amount of the cutting tool to the workpiece per rotation of the cutting tool.
演算部６はポテンションメータ６０で構成され、ポテン
ションメータ６０の端子Ｐ、Ｇ間には、切削工具の回転
数に対応する電圧ａが加わる。The calculation unit 6 includes a potentiometer 60, and a voltage a corresponding to the rotational speed of the cutting tool is applied between terminals P and G of the potentiometer 60.
そしてダイヤル４の回転角に対応した出力として切削工
具の被加工物に対する相対的な送り速度に対応した出力
すが出力される。Then, as an output corresponding to the rotation angle of the dial 4, an output corresponding to the relative feed rate of the cutting tool to the workpiece is output.
前記出力すは送り速度制御部７に加えられる。The output signal is applied to the feed rate control section 7.
送り速度制御部７は例えば公知の電圧−周波数変換器で
構成される。The feed rate control section 7 is composed of, for example, a known voltage-frequency converter.
この送り速度制御部７から発生する周波数に比例した速
度で切削工具と被加工物を相対的に送る駆動部がこのあ
とに設けられる。A drive section for relatively feeding the cutting tool and the workpiece at a speed proportional to the frequency generated by the feed speed control section 7 is provided after this.
以上詳細に説明したように本考案によれば、切削工具の
回転速度をダイヤル１に設定し、次に切削工具−回転当
りにおける切削工具の被加工物に対する相対的な送り量
をダイヤル２に設定すれば、自動的に切削工具と被加工
物との相対的送り速度が定まる送り指令装置が得られる
。As explained in detail above, according to the present invention, the rotational speed of the cutting tool is set on dial 1, and then the relative feed rate of the cutting tool to the workpiece per rotation of the cutting tool is set on dial 2. This provides a feed command device that automatically determines the relative feed speed between the cutting tool and the workpiece.
図は送り指令装置の構成図で、図において、１；切削工
具の回転速度を設定するダイヤル、２；連結器、３；回
転速度制御部、４；切削工具１回転当りにおける切削工
具の被加工物に対する相対的送り量を設定するダイヤル
、５；連結器、６；演算器、７；送り速度制御部、３０
．６０；ポテンションメータ。The figure is a configuration diagram of the feed command device, and in the figure, 1: Dial for setting the rotation speed of the cutting tool, 2: Connector, 3: Rotation speed control section, 4: Workpiece of the cutting tool per rotation of the cutting tool. Dial for setting relative feed amount to the object, 5; Connector, 6; Arithmetic unit, 7; Feed speed control unit, 30
．． 60; Potentiometer.
Claims (1)
回転速度を設定する手段から出力により切削工具の回転
速度を制御する回転速度制御部と、切削工具−回転当り
における切削工具の被加工物に対する相対的送り量を設
定する手段と、前記切削工具の回転速度と前記切削工具
−回転当りにおける切削工具の被加工物に対する相対的
送り量との積を演算する手段と、前記演算の結果により
切削工具と被加工物との相対的送り速度を制御する手段
とを具備したことを特徴とする数値制御工作機械の送り
指令装置。a means for setting the rotational speed of a cutting tool; a rotational speed control section that controls the rotational speed of the cutting tool by an output from the means for setting the rotational speed of the cutting tool; and a workpiece of the cutting tool per rotation of the cutting tool. means for setting a relative feed rate for the workpiece; means for calculating the product of the rotational speed of the cutting tool and the relative feed rate of the cutting tool to the workpiece per rotation of the cutting tool; A feed command device for a numerically controlled machine tool, comprising means for controlling the relative feed speed between a cutting tool and a workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976024061U JPS6033444Y2 (en) | 1976-03-01 | 1976-03-01 | feed command device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976024061U JPS6033444Y2 (en) | 1976-03-01 | 1976-03-01 | feed command device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52116698U JPS52116698U (en) | 1977-09-05 |
| JPS6033444Y2 true JPS6033444Y2 (en) | 1985-10-05 |
Family
ID=28483959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1976024061U Expired JPS6033444Y2 (en) | 1976-03-01 | 1976-03-01 | feed command device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6033444Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS516777A (en) * | 1974-07-09 | 1976-01-20 | Shimadzu Corp | ZAIRY OSHIKENKI |
-
1976
- 1976-03-01 JP JP1976024061U patent/JPS6033444Y2/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS516777A (en) * | 1974-07-09 | 1976-01-20 | Shimadzu Corp | ZAIRY OSHIKENKI |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52116698U (en) | 1977-09-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4503493A (en) | NC Machine for producing tangential entry to and exit from a compensated contour | |
| JPS6033444Y2 (en) | feed command device | |
| JP2805119B2 (en) | Numerical controller for processing non-circular workpieces | |
| JPS6249503A (en) | Numerical controller | |
| KR930006786B1 (en) | Controller for machine tool | |
| JPH03117514A (en) | Control unit for simultaneous tapping | |
| JPH0360620B2 (en) | ||
| JPS61193205A (en) | Numerical controller | |
| JPS6242941U (en) | ||
| JPH03149171A (en) | Tool locus control device for industrial robot | |
| JPS6155703U (en) | ||
| EP0146629B1 (en) | Apparatus for controlling profiling | |
| SU772818A1 (en) | Copying control system | |
| JPH0533203U (en) | Numerical control device | |
| JPH01112406A (en) | Numerical controller | |
| JP2926524B2 (en) | Numerical controller with trial cutting function | |
| US20180373228A1 (en) | Controller | |
| JPH01135429A (en) | Speed control of numerical control device | |
| JPS60255351A (en) | Synchronous control with high accuracy for machine tool | |
| SU960732A1 (en) | Copying servo device for program controlled machine tools | |
| JP2796335B2 (en) | Numerical control unit | |
| JPH0129658B2 (en) | ||
| JPS58149155A (en) | Optimum supply system of cutting oil | |
| JPH0659719A (en) | Numerical controller | |
| JPH0122105B2 (en) |