JPH0251713U - - Google Patents
Info
- Publication number
- JPH0251713U JPH0251713U JP13098888U JP13098888U JPH0251713U JP H0251713 U JPH0251713 U JP H0251713U JP 13098888 U JP13098888 U JP 13098888U JP 13098888 U JP13098888 U JP 13098888U JP H0251713 U JPH0251713 U JP H0251713U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- control valve
- recess
- detection device
- downstream side
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000006073 displacement reaction Methods 0.000 claims 2
- 239000010687 lubricating oil Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Description
第１図Ａ，Ｂは本考案の一実施例のすべり軸受
及び制御弁を示し、第１図Ａは第１図ＢのＡ―Ａ
線に沿う断面図、第１図Ｂは第１図ＡのＢ―Ｂ線
に沿う断面図、第２図は同実施例の説明図、第３
図Ａ，Ｂは従来のポケツト型すべり軸受を示し、
第３図Ａは第３図ＢのＣ―Ｃ線に沿う断面図、第
３図Ｂは第３図ＡのＤ―Ｄ線に沿う断面図である
。
１……軸受、２……油溝、３……リセス、４…
…給油孔、５……油溝、６……油排出孔、７……
油排出管、８……制御弁、９……回転軸、１０…
…検出器、１１……検出器アンプ、１２……制御
アンプ。
Figures 1A and 1B show a sliding bearing and a control valve according to an embodiment of the present invention, and Figure 1A is AA in Figure 1B.
1B is a sectional view taken along line BB of FIG. 1A, FIG. 2 is an explanatory diagram of the same embodiment, and FIG.
Figures A and B show conventional pocket type plain bearings.
3A is a sectional view taken along line CC in FIG. 3B, and FIG. 3B is a sectional view taken along line DD in FIG. 3A. 1... Bearing, 2... Oil groove, 3... Recess, 4...
...Oil supply hole, 5...Oil groove, 6...Oil discharge hole, 7...
Oil discharge pipe, 8... Control valve, 9... Rotating shaft, 10...
...Detector, 11...Detector amplifier, 12...Control amplifier.
Claims (1)
ムが形成された潤滑油を収容するリセスを備えた
すべり軸受において、油排出管を介してリセスの
回転軸回転方向の下流部に接続された制御弁を設
けると共に、回転軸を断面した２次元的な回転軸
の変位及び／又は変位速度を計測し、その信号を
上記制御弁に入力する検出装置を設け、同検出装
置の信号により制御弁の開度制御することを特徴
とするすべり軸受における回転軸防振装置。 In a sliding bearing that supports a rotating shaft and includes a recess that accommodates lubricating oil with a dam formed on the downstream side of the rotating shaft, the bearing is connected to the downstream side of the recess in the rotating direction of the rotating shaft via an oil discharge pipe. A control valve is provided, and a detection device is provided that measures the two-dimensional displacement and/or displacement speed of the rotation shaft in a cross section, and inputs the signal to the control valve, and the control valve is controlled by the signal of the detection device. A rotating shaft vibration isolator for a sliding bearing, which is characterized by controlling the opening of a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13098888U JPH0251713U (en) | 1988-10-07 | 1988-10-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13098888U JPH0251713U (en) | 1988-10-07 | 1988-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0251713U true JPH0251713U (en) | 1990-04-12 |
Family
ID=31386644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13098888U Pending JPH0251713U (en) | 1988-10-07 | 1988-10-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0251713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011235404A (en) * | 2010-05-11 | 2011-11-24 | Jtekt Corp | Spindle device of machine tool |
-
1988
- 1988-10-07 JP JP13098888U patent/JPH0251713U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011235404A (en) * | 2010-05-11 | 2011-11-24 | Jtekt Corp | Spindle device of machine tool |
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