JPS6353649U - - Google Patents
Info
- Publication number
- JPS6353649U JPS6353649U JP14841386U JP14841386U JPS6353649U JP S6353649 U JPS6353649 U JP S6353649U JP 14841386 U JP14841386 U JP 14841386U JP 14841386 U JP14841386 U JP 14841386U JP S6353649 U JPS6353649 U JP S6353649U
- Authority
- JP
- Japan
- Prior art keywords
- machining load
- load
- machining
- value
- 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.)
- Pending
Links
- 238000003754 machining Methods 0.000 claims description 14
- 230000003044 adaptive effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000005856 abnormality Effects 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Automatic Control Of Machine Tools (AREA)
Description
第１図は本考案を明示するための全体構成図、
第２図は適応制御装置を備えた工作機械の全体図
。第３図は第２図における固定デイスク１２ｅに
形成されたフアイルの構成図。第４図、第５図は
マイクロプロセツサ１２ａの目標負荷値測定の処
理手順を示したフローチヤート。第６図はマイク
ロプロセツサ１２ａの異常検出の処理手順を示し
たフローチヤート。第７図、第８図はマイクロプ
ロセツサ１２ａの加工の処理手順を示したフロー
チヤート。第９図は目標負荷値測定の数値制御プ
ログラムの構成図。第１０図は適応制御加工の数
値制御プログラムの構成図である。
１０……数値制御装置、１２……パーソナルコ
ンピユータ、１２ａ……マイクロプロセツサ、１
２ｅ……固定デイスク、１６……加工負荷検出回
路、１７……ＡＤ変換器、２０……工作機械。
Figure 1 is an overall configuration diagram to clearly demonstrate the present invention.
Figure 2 is an overall diagram of a machine tool equipped with an adaptive control device. FIG. 3 is a configuration diagram of files formed on the fixed disk 12e in FIG. 2. 4 and 5 are flowcharts showing the processing procedure for measuring the target load value of the microprocessor 12a. FIG. 6 is a flowchart showing the processing procedure for detecting an abnormality in the microprocessor 12a. FIGS. 7 and 8 are flowcharts showing the processing procedure of the microprocessor 12a. FIG. 9 is a configuration diagram of a numerical control program for target load value measurement. FIG. 10 is a configuration diagram of a numerical control program for adaptive control machining. 10... Numerical control device, 12... Personal computer, 12a... Microprocessor, 1
2e...Fixed disk, 16...Machining load detection circuit, 17...AD converter, 20...Machine tool.
Claims (1)
じて送り速度を変更するようにした工作機械の適
応制御装置において、 加工負荷を検出する加工負荷検出手段と、 加工時における加工負荷の制御目標を与える目
標負荷値を記憶する目標負荷値記憶手段と、 しきい値を記憶するしきい値記憶手段と、 前記加工負荷検出手段にて検出された加工負荷
が前記目標負荷値に近づくように送り速度を増減
する送り速度制御手段と、 前記加工負荷検出手段によつて検出された加工
負荷と前記しきい値とを比較し、前記加工負荷が
前記しきい値を越えている間、前記送り速度制御
手段を動作させる動作制御手段と、 適応制御モードに入つた後、前記加工負荷検出
手段により検出された加工負荷が前記しきい値を
越えるまでの時間を計数する計時手段と、 前記時計手段により計数された時間を所定値と
を比較し、その計数された時間が所定値を越える
場合には異常状態と判定する異常判定手段とを設
けたことを特徴とする工作機械の適応制御装置。[Scope of Claim for Utility Model Registration] An adaptive control device for a machine tool that detects a machining load and changes the feed rate according to the detected machining load, comprising a machining load detection means for detecting the machining load; target load value storage means for storing a target load value giving a control target for the machining load at the time; threshold storage means for storing a threshold value; and the machining load detected by the machining load detection means A feed rate control means that increases or decreases the feed rate so as to approach the load value, and a machining load detected by the machining load detection means and the threshold value are compared, and if the machining load exceeds the threshold value, operation control means for operating the feed rate control means during the process; and a timer for counting the time until the machining load detected by the machining load detection means exceeds the threshold after entering the adaptive control mode. and abnormality determination means for comparing the time counted by the clock means with a predetermined value and determining that the counted time is in an abnormal state if the counted time exceeds the predetermined value. Adaptive control device for machines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14841386U JPS6353649U (en) | 1986-09-26 | 1986-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14841386U JPS6353649U (en) | 1986-09-26 | 1986-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6353649U true JPS6353649U (en) | 1988-04-11 |
Family
ID=31062658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14841386U Pending JPS6353649U (en) | 1986-09-26 | 1986-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6353649U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54121480A (en) * | 1978-03-13 | 1979-09-20 | Nippon Kokan Kk <Nkk> | Control of steel tube cutting |
| JPS6130355A (en) * | 1984-07-18 | 1986-02-12 | Toyoda Mach Works Ltd | Adjustment controller in machine tool |
-
1986
- 1986-09-26 JP JP14841386U patent/JPS6353649U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54121480A (en) * | 1978-03-13 | 1979-09-20 | Nippon Kokan Kk <Nkk> | Control of steel tube cutting |
| JPS6130355A (en) * | 1984-07-18 | 1986-02-12 | Toyoda Mach Works Ltd | Adjustment controller in machine tool |
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