JPS61141056U - - Google Patents
Info
- Publication number
- JPS61141056U JPS61141056U JP2434685U JP2434685U JPS61141056U JP S61141056 U JPS61141056 U JP S61141056U JP 2434685 U JP2434685 U JP 2434685U JP 2434685 U JP2434685 U JP 2434685U JP S61141056 U JPS61141056 U JP S61141056U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- coolant
- detects
- bearing
- temperature detector
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims 3
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
Landscapes
- Auxiliary Devices For Machine Tools (AREA)
Description
第１図ないし第４図は本考案の一実施例を示す
もので、第１図は概略構成図、第２図は電気回路
部のブロツク図、第３図は第２温度検出器の設置
状態を示す断面図、第４図は熱変位量の時間的変
化を説明する特性図、第５図は第２温度検出器の
他の設置状態を示す断面図、第６図は第２温度検
出器の別の設置状態を示す断面図、第７図は工作
機械を設置した場所の各部の温度の時間的変化を
示す特性図である。
５……主軸頭、８……主軸、１４……冷却筒、
１５，１６……循環用配管、１７……温度制御装
置、１８……冷却液槽、１９……第１温度検出器
、２２……第２温度検出器、Δｔ……温度差。
Figures 1 to 4 show an embodiment of the present invention; Figure 1 is a schematic configuration diagram, Figure 2 is a block diagram of the electric circuit, and Figure 3 is the installation state of the second temperature detector. 4 is a characteristic diagram illustrating temporal changes in the amount of thermal displacement, FIG. 5 is a sectional view showing another installation state of the second temperature detector, and FIG. 6 is a diagram showing the second temperature detector. FIG. 7 is a sectional view showing another installation state of the machine tool, and FIG. 7 is a characteristic diagram showing temporal changes in temperature of various parts of the place where the machine tool is installed. 5... Spindle head, 8... Main shaft, 14... Cooling cylinder,
15, 16...Circulation piping, 17...Temperature control device, 18...Cooling liquid tank, 19...First temperature detector, 22...Second temperature detector, Δt...Temperature difference.
Claims (1)
上記軸受周囲を冷却した後の戻り冷却液の温度を
検出する第１温度検出器と、地中、地表面あるい
はその他の恒温性熱媒体の温度を検出する第２温
度検出器と、上記各温度検出器の出力を比較して
、その差に基づいて上記冷却液の温度を制御する
温度制御装置とを具備したことを特徴とする工作
機械の熱変形防止装置。 a heat exchange device that circulates coolant around the bearing;
a first temperature detector that detects the temperature of the return coolant after cooling the surroundings of the bearing; a second temperature detector that detects the temperature of underground, ground surface, or other constant temperature heat medium; and each of the above temperatures. A thermal deformation prevention device for a machine tool, comprising a temperature control device that compares the outputs of the detectors and controls the temperature of the coolant based on the difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985024346U JPH0432202Y2 (en) | 1985-02-22 | 1985-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985024346U JPH0432202Y2 (en) | 1985-02-22 | 1985-02-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61141056U true JPS61141056U (en) | 1986-09-01 |
| JPH0432202Y2 JPH0432202Y2 (en) | 1992-08-03 |
Family
ID=30518410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985024346U Expired JPH0432202Y2 (en) | 1985-02-22 | 1985-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0432202Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5728838U (en) * | 1980-07-25 | 1982-02-15 | ||
| JPS59173527U (en) * | 1983-05-07 | 1984-11-20 | 三菱重工業株式会社 | Machine tool with cutting fluid circulation type bed and column |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH553371A (en) * | 1972-12-20 | 1974-08-30 | Bbc Sulzer Turbomaschinen | HOLLOW BODY FOR HEATED GASES. |
-
1985
- 1985-02-22 JP JP1985024346U patent/JPH0432202Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5728838U (en) * | 1980-07-25 | 1982-02-15 | ||
| JPS59173527U (en) * | 1983-05-07 | 1984-11-20 | 三菱重工業株式会社 | Machine tool with cutting fluid circulation type bed and column |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0432202Y2 (en) | 1992-08-03 |
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