JPS6075718U - Bearing temperature control device - Google Patents

Bearing temperature control device

Info

Publication number
JPS6075718U
JPS6075718U JP16877383U JP16877383U JPS6075718U JP S6075718 U JPS6075718 U JP S6075718U JP 16877383 U JP16877383 U JP 16877383U JP 16877383 U JP16877383 U JP 16877383U JP S6075718 U JPS6075718 U JP S6075718U
Authority
JP
Japan
Prior art keywords
temperature
bearing
control device
temperature control
bearing temperature
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
Application number
JP16877383U
Other languages
Japanese (ja)
Inventor
大杉 静雄
津田 真祐
Original Assignee
三菱重工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP16877383U priority Critical patent/JPS6075718U/en
Publication of JPS6075718U publication Critical patent/JPS6075718U/en
Pending legal-status Critical Current

Links

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  • Measuring Temperature Or Quantity Of Heat (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は従来の温度検出装置を取付けた工作機械の主軸
軸受部の一例の断面図、第2図、第3図は本考案の一実
施例に係り、第2図は本考案を工作機械の主軸軸受に適
用した一実施例の断面図、第3図はその冷却装置の原理
説明図である。 図面中、1は主軸、2は軸受ハウジング、3゜4は軸受
、5,7は歯車、6は主軸駆動モータ、9はオイルミス
ト供給口、10はオイルミスト排出口、11は熱電対、
1βは銅リング、14は冷却装置、15は冷却水通路、
23は増幅器、24は微分器、25は制御器、26は冷
却装置用制御器、27は主軸駆動モータ用制御器である
Fig. 1 is a sectional view of an example of the main shaft bearing part of a machine tool equipped with a conventional temperature detection device, Figs. 2 and 3 are an embodiment of the present invention, and Fig. FIG. 3 is a cross-sectional view of an embodiment applied to a main shaft bearing, and FIG. 3 is a diagram explaining the principle of the cooling device. In the drawing, 1 is a main shaft, 2 is a bearing housing, 3°4 is a bearing, 5 and 7 are gears, 6 is a main shaft drive motor, 9 is an oil mist supply port, 10 is an oil mist discharge port, 11 is a thermocouple,
1β is a copper ring, 14 is a cooling device, 15 is a cooling water passage,
23 is an amplifier, 24 is a differentiator, 25 is a controller, 26 is a cooling device controller, and 27 is a main shaft drive motor controller.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸受の温度を検出する温度検出装置と、その温度検出装
置により検出された温度信号を微分して温度上昇速度を
求める微分器と、軸受を冷却する冷却装置と、前記温度
検出装置により検出された温度が所定の上限温度に達し
あるいは前記微分器により求められた温度上昇速度が所
定の上限速度に達すると前記冷却装置を働かせる制御器
とを具えたことを特徴とする軸受の温度制御装置。
a temperature detection device for detecting the temperature of the bearing; a differentiator for differentiating the temperature signal detected by the temperature detection device to determine the rate of temperature increase; a cooling device for cooling the bearing; A bearing temperature control device comprising: a controller that operates the cooling device when the temperature reaches a predetermined upper limit temperature or when the temperature increase rate determined by the differentiator reaches a predetermined upper limit speed.
JP16877383U 1983-10-31 1983-10-31 Bearing temperature control device Pending JPS6075718U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16877383U JPS6075718U (en) 1983-10-31 1983-10-31 Bearing temperature control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16877383U JPS6075718U (en) 1983-10-31 1983-10-31 Bearing temperature control device

Publications (1)

Publication Number Publication Date
JPS6075718U true JPS6075718U (en) 1985-05-27

Family

ID=30368886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16877383U Pending JPS6075718U (en) 1983-10-31 1983-10-31 Bearing temperature control device

Country Status (1)

Country Link
JP (1) JPS6075718U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013230550A (en) * 2013-06-21 2013-11-14 Jtekt Corp Main spindle device
JP2021024409A (en) * 2019-08-02 2021-02-22 トヨタ自動車株式会社 Control device for vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013230550A (en) * 2013-06-21 2013-11-14 Jtekt Corp Main spindle device
JP2021024409A (en) * 2019-08-02 2021-02-22 トヨタ自動車株式会社 Control device for vehicle

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