JPS632645A - Numerically controlled machine tool - Google Patents
Numerically controlled machine toolInfo
- Publication number
- JPS632645A JPS632645A JP14652986A JP14652986A JPS632645A JP S632645 A JPS632645 A JP S632645A JP 14652986 A JP14652986 A JP 14652986A JP 14652986 A JP14652986 A JP 14652986A JP S632645 A JPS632645 A JP S632645A
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- tool
- machine tool
- numerically controlled
- cutting tool
- 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
- Automatic Control Of Machine Tools (AREA)
- 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、温度変化による工具径の変化を補償できる
数値制御工作ｉ［に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a numerically controlled machine i [that can compensate for changes in tool diameter due to temperature changes.
第２図は従来の数値制御工作＠械を示す図で、この図に
おいて、１は数値制御装置本体、２は工作機械、３は工
作機械アーム、４はモータ、５は切削工具、６はオイル
噴射口、７は加工テーブル、８は信号ケーブルである。Figure 2 is a diagram showing a conventional numerically controlled machine @ machine. In this figure, 1 is the numerical control device body, 2 is the machine tool, 3 is the machine tool arm, 4 is the motor, 5 is the cutting tool, and 6 is the oil. The injection port, 7 is a processing table, and 8 is a signal cable.
次に動作について説明する。Next, the operation will be explained.
数値制御装置本体１からの加工データが工作機械２に送
出されると、工作機械２は加工テーブル７を移動させ、
切削工具５によって被加工物（図示せず）の加工を行う
。この時、モータ４に取り付けられた切削工具５は加工
時に熱を発生するので、この発生する熱による温度上昇
防止および潤滑のため、オイル噴射口６よりオイルを加
工面に流している。When the machining data from the numerical control device main body 1 is sent to the machine tool 2, the machine tool 2 moves the machining table 7,
A workpiece (not shown) is machined using the cutting tool 5 . At this time, since the cutting tool 5 attached to the motor 4 generates heat during machining, oil is flowed from the oil injection port 6 onto the machining surface in order to prevent the temperature from rising due to the generated heat and to lubricate the machining surface.
上記のような従来の数値制御工作機械では、オイルによ
る冷却および加工に伴う過熱によって切削工具５に温度
変化が生じるため、切削工具５の外径寸法が変化し、精
密加工時に誤差が発生するという問題点があった。In conventional numerically controlled machine tools such as those mentioned above, temperature changes occur in the cutting tool 5 due to oil cooling and overheating during machining, which changes the outer diameter of the cutting tool 5 and causes errors during precision machining. There was a problem.
この発明は、かかる問題点を解決するためになされたも
ので、温度変化による工具径の変化を補償できる数値制
御工作機械を得ろことを目的とする。The present invention was made to solve these problems, and an object of the present invention is to provide a numerically controlled machine tool that can compensate for changes in tool diameter due to temperature changes.
この発明に係る数値制御工作機械は、工作機械の工具の
温度を測定する温度センサを設け、数値制御装置本体に
温度センサからの湿度情報を受けて加工データの補償を
行う温度補償手段を備えたものである。A numerically controlled machine tool according to the present invention is provided with a temperature sensor for measuring the temperature of a tool of the machine tool, and is equipped with a temperature compensation means for receiving humidity information from the temperature sensor and compensating machining data in the numerical control device main body. It is something.
この発明においては、工具に温度変化が生じると数値制
御装置本体が変化分に相当する加工データの補正を行う
。In this invention, when a temperature change occurs in the tool, the numerical control device main body corrects the machining data corresponding to the change.
第１図はこの発明の数値制御工作機械の一実施例を示す
図で、この図において、２〜８は第２図に示した従来の
数値制御工作機械と同一部分を示し、９は前記切削工具
５の温度を測定する温度センサ、１０はこの発明におけ
る数値制御装置本体で、温度センサ９によって測定され
た切削工具５の温度情報を受けて加工データの補正を行
う温度補償手段１０ａＪｅｌａえている。FIG. 1 is a diagram showing an embodiment of the numerically controlled machine tool of the present invention. In this diagram, 2 to 8 indicate the same parts as the conventional numerically controlled machine tool shown in FIG. A temperature sensor 10 for measuring the temperature of the tool 5 is a numerical control device main body in the present invention, and a temperature compensating means 10aJela for correcting machining data in response to temperature information of the cutting tool 5 measured by the temperature sensor 9 is provided.
次に動作について説明する。Next, the operation will be explained.
例えば、加工中工作機械２のモータ４に取り付けられた
切削工具５の温度が上昇して切削工具５の外径が大きく
なった場合、切削工具５に取り付けられた温度センサ９
によって切削工具５の温度が測定されているので、その
温度情報が数値制御装置本体１ｏに送られると、数値制
御装置本体１０内の温度補償手段１０ａによって切削工
具５の外径変化量に見合った加工データの補正が行われ
、数値制御装置本体１０からは補正された加工データが
出力される。また切削工具５の温度が下がった場合にも
、同様に加工データの補正が行われる。For example, if the temperature of the cutting tool 5 attached to the motor 4 of the machine tool 2 during processing rises and the outer diameter of the cutting tool 5 increases, the temperature sensor 9 attached to the cutting tool 5 increases.
Since the temperature of the cutting tool 5 has been measured by The processed data is corrected, and the corrected processed data is output from the numerical control device main body 10. Further, when the temperature of the cutting tool 5 drops, the machining data is similarly corrected.
なお、上記実施例では、マシニングセンタの場合につい
て説明したが、この発明は、施盛の切削工具に応用して
もよく、上記実施例と同様の効果を奏する。In addition, although the case of a machining center was explained in the said Example, this invention may be applied to the cutting tool of an embankment, and the effect similar to the said Example is produced.
この発明は以上説明したとおり、工具の温度測定を行う
温度センサを設け、数値制御装置本体に温度センサから
の温度情報を受けて加工データの補正を行う温度補償手
段を備えたので、温度変化に伴う工具の外径の変化によ
って生じていた加工誤差がなくなり、加工精度が高くな
るという効果がある。As explained above, this invention is equipped with a temperature sensor that measures the temperature of the tool, and a temperature compensation means that receives temperature information from the temperature sensor and corrects machining data in the main body of the numerical control device. This has the effect of eliminating machining errors caused by changes in the outer diameter of the tool and increasing machining accuracy.
第１図はこの発明の数値制御工作機械の一実施例を示す
図、第２図は従来の数値制御工作８１減を示す図である
。
図において、２は工作機械、３は工作機械アーム、４は
モータ、５は切削工具、６はオイル噴射口、７は加工テ
ーブル、８は信号ケーブル、９ば温度センサ、１０は数
値制御装置本体、１０ａは温度補償手段である。
なお、各図中の同一符号は同一または相当部分を示す。FIG. 1 is a diagram showing an embodiment of a numerically controlled machine tool of the present invention, and FIG. 2 is a diagram showing a conventional numerically controlled machine tool 81 reduced. In the figure, 2 is a machine tool, 3 is a machine tool arm, 4 is a motor, 5 is a cutting tool, 6 is an oil injection port, 7 is a processing table, 8 is a signal cable, 9 is a temperature sensor, 10 is the numerical control device main body , 10a are temperature compensation means. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
械に加工データを送出してその動作を制御する数値制御
装置本体とからなる数値制御工作機械において、前記工
具の温度を測定する温度センサを設け、前記数値制御装
置本体に前記温度センサからの温度情報を受けて加工デ
ータの補正を行う温度補償手段を備えたことを特徴とす
る数値制御工作機械。In a numerically controlled machine tool consisting of a machine tool that processes a workpiece with a tool and a numerical control device main body that sends machining data to this machine tool and controls its operation, a temperature sensor that measures the temperature of the tool is provided. A numerically controlled machine tool, characterized in that the numerically controlled machine tool is provided with temperature compensating means for receiving temperature information from the temperature sensor and correcting machining data in the numerically controlled device main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14652986A JPS632645A (en) | 1986-06-23 | 1986-06-23 | Numerically controlled machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14652986A JPS632645A (en) | 1986-06-23 | 1986-06-23 | Numerically controlled machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS632645A true JPS632645A (en) | 1988-01-07 |
Family
ID=15409704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14652986A Pending JPS632645A (en) | 1986-06-23 | 1986-06-23 | Numerically controlled machine tool |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS632645A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH026143A (en) * | 1988-03-08 | 1990-01-10 | Videojet Syst Internatl Inc | Ink composition controller and control method for drop marking device |
| JP2015536252A (en) * | 2013-04-19 | 2015-12-21 | 住友化学株式会社 | Cutting method, cutting device, and optical member manufacturing method |
-
1986
- 1986-06-23 JP JP14652986A patent/JPS632645A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH026143A (en) * | 1988-03-08 | 1990-01-10 | Videojet Syst Internatl Inc | Ink composition controller and control method for drop marking device |
| JP2015536252A (en) * | 2013-04-19 | 2015-12-21 | 住友化学株式会社 | Cutting method, cutting device, and optical member manufacturing method |
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