JPS6290705A - Controlling system for numerical controller - Google Patents
Controlling system for numerical controllerInfo
- Publication number
- JPS6290705A JPS6290705A JP22990885A JP22990885A JPS6290705A JP S6290705 A JPS6290705 A JP S6290705A JP 22990885 A JP22990885 A JP 22990885A JP 22990885 A JP22990885 A JP 22990885A JP S6290705 A JPS6290705 A JP S6290705A
- Authority
- JP
- Japan
- Prior art keywords
- command
- cpu
- synchronous
- feed
- cutting
- 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
- Numerical Control (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、切削同期送り加工時に、同期送り速度−Ｉ
ｓ指令により非同期送り速度に変換して制御できる機能
金偏えた数値制御（以下、ＮＣと略称）装置の制御方式
に関するものである。[Detailed Description of the Invention] [Industrial Application Field] This invention provides a synchronous feed speed -I during cutting synchronous feed processing.
This invention relates to a control system for a numerical control (hereinafter abbreviated as NC) device that can be controlled by converting it into an asynchronous feed rate using the s command.
従来この穐の装置として、第２図に示すものがあった。 Conventionally, there was a device shown in FIG. 2 as a device for this purpose.
図において、１はＮＣ装置本体、２はキーボード、３は
テープリーダ等の加工プログラム入力装置、４はＣＲＴ
等の表示装置、５は工作機械等の被制御機械、６は主軸
回転数全検出するためのエンコーダである。In the figure, 1 is an NC device body, 2 is a keyboard, 3 is a machining program input device such as a tape reader, and 4 is a CRT.
5 is a controlled machine such as a machine tool, and 6 is an encoder for detecting the total number of spindle rotations.
次に動作について説明する。まず、切削同期送り加工に
必要な主軸回転数は、エンコーダ６によって検出されＮ
Ｃ装置本体１に格納される。Next, the operation will be explained. First, the spindle rotation speed required for cutting synchronous feed machining is detected by the encoder 6 and N
C is stored in the main body 1 of the device.
次いでエンコーダ６によって入力された主軸回転数とテ
ープリーダ等の加工プログラム入力装置３とエリ入力さ
れた同期送り指令とを互いに積算することにより切削送
り速度全計算し、工作機械等の被制御機械５を制御する
。Next, the total cutting feed rate is calculated by integrating the spindle rotation speed inputted by the encoder 6, the machining program input device 3 such as a tape reader, and the synchronous feed command inputted by Eri, and then the controlled machine 5 such as a machine tool is calculated. control.
従来のＮＣ装置は、以上のように構成されているので主
軸回転数全検出する場合にエンコーダ６を必要とするの
でＮＣ装置が高価となる等の問題点があった。Since the conventional NC device is configured as described above, the encoder 6 is required to detect the entire spindle rotational speed, which has caused problems such as making the NC device expensive.
この発明は上記のような問題点全解消するためになされ
ｔもので、加工プログラムにより入力されＸＳ指令（主
軸回転数指令）から切削送り速度全計算できる機能を備
えたＮＣ装置の制御方式を提供することを目的とする。This invention was made in order to solve all of the above-mentioned problems, and provides a control system for an NC device that has the function of fully calculating the cutting feed rate from the XS command (spindle rotation speed command) input by the machining program. The purpose is to
ｃ問題点を解決する几めの手段〕
この発明に係るＮＣ装置の制御方式は、切削同期送りに
必要な主軸回転数を加工プログラムで入力され九Ｓ指令
によって求めることができるようにしたものである。c) Elaborate means for solving the problem] The control method of the NC device according to the present invention is such that the spindle rotation speed required for cutting synchronous feed is inputted in the machining program and can be determined by the 9S command. be.
この発明における切削同期送りに必要な主軸回転数は、
加工プログラムのＳ指令により求められ、エンコーダ等
の−・−ドウエア装置全省略する。The spindle rotation speed required for cutting synchronous feed in this invention is:
It is determined by the S command of the machining program, and all hardware devices such as encoders are omitted.
以下、この発明の一実施例を図について説明する。図中
第２図と同一の部分は同一の符号金もって図示し次第１
図において、ＳはＮＣ装置加工指令のうちのＳ指令、す
なわち主軸回転指令、Ｄは同期送り指令、ＣＰＵはＮＣ
装置本体１内の演算処理装置、Ｐは切削送り速度である
。An embodiment of the present invention will be described below with reference to the drawings. Parts in the figure that are the same as those in Figure 2 are indicated with the same reference numerals.
In the figure, S is the S command of the NC device machining commands, that is, the spindle rotation command, D is the synchronous feed command, and the CPU is the NC
In the arithmetic processing unit in the apparatus main body 1, P is the cutting feed rate.
次にこの発明の動作について説明する。まず、同期送り
加工を行なう場合には、主軸回転数をテープリーダ等の
加工プログラム入力装置３から入力されたＳ指令によっ
て求め、ＮＣ装置本体１内のＣＰＵに入力する。前記Ｃ
ＰＵには予めキーボード２から入力された同期送り指令
りが格納されているので、前記Ｓ指令と同期送り指令Ｓ
とがＣＰＵによって乗算処理ちれ、その結果として切削
送り速度Ｐが計算され、工作機械等の被制御機械５を制
御する。Next, the operation of this invention will be explained. First, when performing synchronous feed machining, the spindle rotation speed is determined by an S command input from a machining program input device 3 such as a tape reader, and is input to the CPU in the NC device main body 1. Said C
Since the synchronous feed command entered from the keyboard 2 is stored in the PU in advance, the S command and the synchronous feed command S
is multiplied by the CPU, and as a result, the cutting feed rate P is calculated to control the controlled machine 5 such as a machine tool.
また、上記実施例では主軸１本の場合について説明した
が、主軸が複数本ある場合の同期送り加工で、どの主軸
に同期δせるか＝ｉＧ指令等により切り換えて使用する
こともでき、その複数の一部が従来技術による場合でも
、この発明と併せて使用することができる。In addition, in the above embodiment, the case with one spindle was explained, but in synchronous feed machining when there are multiple spindles, it is also possible to switch which spindle to synchronize δ with the iG command etc., and use multiple spindles. may be used in conjunction with the present invention even if some of it is prior art.
以上のように、この発明によれば切削同期送りに必要な
主軸回転数を加工プログラムで入力逼れたＳ指令によっ
て求め、切削送り速度１ｃＰＵで計算して制御できるよ
うにし友ので、エンコーダ等の・・−ドウエア装置全省
略することができ安価なＮＣ装置を提供できる効果があ
る。As described above, according to the present invention, the spindle rotation speed required for cutting synchronous feed is determined by the inputted S command in the machining program, and the cutting feed rate is calculated and controlled at 1 cPU. . . . - It is possible to omit the software device entirely, and there is an effect that an inexpensive NC device can be provided.
第１図はこの発明の一実施例による数値制御装置の制御
機能ブロック構成図、第２図は従来の数値制御装置の全
体構成図である。
図において、１はＮＣ装置本体、２はキーボード、３は
テープリーダ等の加工プログラム入力装置、４は表示装
置、５は被制御機械、Ｄは同期送り指令、ＳはＳ指令、
ＣＰＵは演算処理装置、Ｐは切削送り速度である。FIG. 1 is a control function block diagram of a numerical control device according to an embodiment of the present invention, and FIG. 2 is an overall configuration diagram of a conventional numerical control device. In the figure, 1 is the NC device body, 2 is a keyboard, 3 is a machining program input device such as a tape reader, 4 is a display device, 5 is a controlled machine, D is a synchronous feed command, S is an S command,
CPU is an arithmetic processing unit, and P is a cutting feed rate.
Claims (1)
加工プログラム入力装置と、前記ＮＣ装置本体の出力手
段に被制御機械を結合して成る数値制御装置において、
前記ＮＣ装置の切削同期送り加工時に加工プログラム入
力装置を介して主軸回転数の同期送り速度Ｓ指令を入力
し、前記Ｓ指令をＮＣ装置本体のＣＰＵに格納すると共
にキーボードを介して予め入力され、前記ＣＰＵに既格
納の同期送り指令との乗算演算と該ＣＰＵによつて実行
し、前記演算結果より非同期の主軸切削送り速度に変換
した切削送り速度を求め被制御機械を制御するようにし
たことを特徴とする数値制御装置の制御方式。A numerical control device comprising a keyboard and a machining program input device for inputting control commands to the NC device main body, and a controlled machine coupled to output means of the NC device main body,
inputting a synchronous feed speed S command of the spindle rotation speed through a machining program input device during cutting synchronous feed processing of the NC device, storing the S command in a CPU of the NC device main body, and inputting it in advance via a keyboard; A multiplication operation with a synchronous feed command already stored in the CPU is executed by the CPU, and a cutting feed rate converted to an asynchronous spindle cutting feed rate is determined from the operation result and the controlled machine is controlled. A control method for a numerical control device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22990885A JPS6290705A (en) | 1985-10-17 | 1985-10-17 | Controlling system for numerical controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22990885A JPS6290705A (en) | 1985-10-17 | 1985-10-17 | Controlling system for numerical controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6290705A true JPS6290705A (en) | 1987-04-25 |
Family
ID=16899615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22990885A Pending JPS6290705A (en) | 1985-10-17 | 1985-10-17 | Controlling system for numerical controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6290705A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6225772B1 (en) | 1997-11-07 | 2001-05-01 | Fanuc Ltd. | Acceleration/deceleration control method for numerical control, and numerical control device |
-
1985
- 1985-10-17 JP JP22990885A patent/JPS6290705A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6225772B1 (en) | 1997-11-07 | 2001-05-01 | Fanuc Ltd. | Acceleration/deceleration control method for numerical control, and numerical control device |
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