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
Links
- 239000012530 fluid Substances 0.000 claims description 4
- 230000005856 abnormality Effects 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Description
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)
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.
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)
| 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)
| 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 |
-
1990
- 1990-08-31 JP JP9137090U patent/JPH0447964U/ja active Pending
Patent Citations (1)
| 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 (5)
| 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 |
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