JPH0447964U - - Google Patents

Info

Publication number
JPH0447964U
JPH0447964U JP9137090U JP9137090U JPH0447964U JP H0447964 U JPH0447964 U JP H0447964U JP 9137090 U JP9137090 U JP 9137090U JP 9137090 U JP9137090 U JP 9137090U JP H0447964 U JPH0447964 U JP H0447964U
Authority
JP
Japan
Prior art keywords
control circuit
fluid bearing
reference value
polishing machine
bearing part
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
JP9137090U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP9137090U priority Critical patent/JPH0447964U/ja
Publication of JPH0447964U publication Critical patent/JPH0447964U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)

Description

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

図面は本考案の一実施例を示し、第１図は研磨
機および焼付け監視装置の概略構成図、第２図は
各温度センサが検知した温度変化図、第３図は軸
受け焼付け監視のフローチヤート図である。 １……機械本体（テーブル）、５……流体軸受
け部、１１……砥石、７……砥石回転軸、１２…
…第１の温度センサ、１３……第２の温度センサ
、１４……第３の温度センサ、１５……制御回路
、１７……異状報知手段。 The drawings show an embodiment of the present invention. Figure 1 is a schematic diagram of the polishing machine and seizure monitoring device, Figure 2 is a diagram of temperature changes detected by each temperature sensor, and Figure 3 is a flowchart of bearing seizure monitoring. It is a diagram. 1... Machine body (table), 5... Fluid bearing section, 11... Grinding wheel, 7... Grinding wheel rotation axis, 12...
...first temperature sensor, 13...second temperature sensor, 14...third temperature sensor, 15...control circuit, 17...abnormality notification means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 機械本体に流体軸受け部を備え、この流体軸受
け部は高速で回転駆動される砥石の回転軸を枢支
してなる研磨機において、上記機械本体の温度を
検知する第１の温度センサと、上記流体軸受け部
のメタル軸受けの温度を検知する第２の温度セン
サと、これら第１の温度センサの検知温度信号と
上記第２の検知温度信号を受けてその差を演算し
、かつ予め記憶された基準値と比較する制御回路
と、この制御回路と電気的に接続され上記差が予
め制御回路に設定された基準値を越えたとき制御
回路から送られる信号を受けて異状表示や警報作
動をなす異状報知手段とを具備したことを特徴と
する研磨機における軸受け焼付け監視装置。 In a polishing machine, the machine body includes a fluid bearing part, and the fluid bearing part pivotally supports a rotating shaft of a grindstone that is rotated at high speed. a second temperature sensor for detecting the temperature of the metal bearing of the fluid bearing section; A control circuit that compares with a reference value, and is electrically connected to this control circuit, and when the difference exceeds a reference value preset in the control circuit, it receives a signal sent from the control circuit to display an abnormality or activate an alarm. What is claimed is: 1. A bearing seizure monitoring device for a polishing machine, characterized by comprising abnormality notification means.
JP9137090U 1990-08-31 1990-08-31 Pending JPH0447964U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9137090U JPH0447964U (en) 1990-08-31 1990-08-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9137090U JPH0447964U (en) 1990-08-31 1990-08-31

Publications (1)

Publication Number Publication Date
JPH0447964U true JPH0447964U (en) 1992-04-23

Family

ID=31826925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9137090U Pending JPH0447964U (en) 1990-08-31 1990-08-31

Country Status (1)

Country Link
JP (1) JPH0447964U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016133100A1 (en) * 2015-02-19 2016-08-25 日本精工株式会社 Abnormality diagnosis system
JP2018043323A (en) * 2016-09-15 2018-03-22 コマツＮｔｃ株式会社 Grinding machine
JP2018075652A (en) * 2016-11-08 2018-05-17 株式会社ディスコ Cutting device
JP2020203355A (en) * 2019-06-18 2020-12-24 株式会社ディスコ Processing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63312044A (en) * 1987-06-15 1988-12-20 Okuma Mach Works Ltd Method for detecting abnormality of slide surface

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63312044A (en) * 1987-06-15 1988-12-20 Okuma Mach Works Ltd Method for detecting abnormality of slide surface

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016133100A1 (en) * 2015-02-19 2016-08-25 日本精工株式会社 Abnormality diagnosis system
US10260991B2 (en) 2015-02-19 2019-04-16 Nsk Ltd. Abnormality diagnosis system
JP2018043323A (en) * 2016-09-15 2018-03-22 コマツＮｔｃ株式会社 Grinding machine
JP2018075652A (en) * 2016-11-08 2018-05-17 株式会社ディスコ Cutting device
JP2020203355A (en) * 2019-06-18 2020-12-24 株式会社ディスコ Processing device
KR20200144478A (en) * 2019-06-18 2020-12-29 가부시기가이샤 디스코 Processing apparatus
TWI855092B (en) * 2019-06-18 2024-09-11 日商迪思科股份有限公司 Processing equipment

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