JPS6423340U - - Google Patents
Info
- Publication number
- JPS6423340U JPS6423340U JP11903587U JP11903587U JPS6423340U JP S6423340 U JPS6423340 U JP S6423340U JP 11903587 U JP11903587 U JP 11903587U JP 11903587 U JP11903587 U JP 11903587U JP S6423340 U JPS6423340 U JP S6423340U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- workpiece
- thermal expansion
- linear scale
- difference
- 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
- 230000007613 environmental effect Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Automatic Control Of Machine Tools (AREA)
Description
第１図は本考案の実施例を示す熱膨張補正機能
を備えた工作機械の概略図である。
１０……スライドベース、１１……テーブル、
１３……ボールねじ、１４……送りモータ、２０
……リニアスケール、２１……温度センサ、２３
，２４……演算回路。
FIG. 1 is a schematic diagram of a machine tool equipped with a thermal expansion correction function showing an embodiment of the present invention. 10...Slide base, 11...Table,
13...Ball screw, 14...Feed motor, 20
...Linear scale, 21 ...Temperature sensor, 23
, 24... Arithmetic circuit.
Claims (1)
転されるボールねじを介して送り制御し、テーブ
ルの送り量をリニアスケールによつて検出するよ
うにした工作機械において、環境温度を測定する
温度センサと、環境温度と基準温度との温度差、
ワークとリニアスケールとの線膨張係数差および
軸移動距離より、環境温度の変化によるワーク熱
膨張とリニアスケール熱膨張の差を演算して軸移
動補正値を求める演算回路を備えてなる熱膨張補
正機能を備えた工作機械。 In a machine tool in which the feed of a table on which a workpiece is installed is controlled via a ball screw rotated by a feed motor, and the feed amount of the table is detected by a linear scale, a temperature sensor that measures the environmental temperature; The temperature difference between the environmental temperature and the reference temperature,
Thermal expansion correction is equipped with a calculation circuit that calculates the axis movement correction value by calculating the difference between the workpiece thermal expansion due to changes in environmental temperature and the linear scale thermal expansion from the linear expansion coefficient difference between the workpiece and the linear scale and the axis movement distance. Machine tools with functions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11903587U JPS6423340U (en) | 1987-08-03 | 1987-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11903587U JPS6423340U (en) | 1987-08-03 | 1987-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6423340U true JPS6423340U (en) | 1989-02-07 |
Family
ID=31363913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11903587U Pending JPS6423340U (en) | 1987-08-03 | 1987-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6423340U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0751946A (en) * | 1993-08-09 | 1995-02-28 | Mitsubishi Electric Corp | Temperature compensating device and method for diemilling electric discharge machine |
| JP2006281335A (en) * | 2005-03-31 | 2006-10-19 | Okuma Corp | Thermal displacement compensation method of machine tool |
| US11944689B2 (en) | 2016-08-09 | 2024-04-02 | Seagen Inc. | Drug conjugates with self-stabilizing linkers having improved physiochemical properties |
-
1987
- 1987-08-03 JP JP11903587U patent/JPS6423340U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0751946A (en) * | 1993-08-09 | 1995-02-28 | Mitsubishi Electric Corp | Temperature compensating device and method for diemilling electric discharge machine |
| JP2006281335A (en) * | 2005-03-31 | 2006-10-19 | Okuma Corp | Thermal displacement compensation method of machine tool |
| US11944689B2 (en) | 2016-08-09 | 2024-04-02 | Seagen Inc. | Drug conjugates with self-stabilizing linkers having improved physiochemical properties |
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