JPH03123113U - - Google Patents
Info
- Publication number
- JPH03123113U JPH03123113U JP3093990U JP3093990U JPH03123113U JP H03123113 U JPH03123113 U JP H03123113U JP 3093990 U JP3093990 U JP 3093990U JP 3093990 U JP3093990 U JP 3093990U JP H03123113 U JPH03123113 U JP H03123113U
- Authority
- JP
- Japan
- Prior art keywords
- rolling bearing
- ring
- raceway
- abnormality detection
- bearing
- 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
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000005856 abnormality Effects 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
Description
第1図は本願考案の一実施例を示す一部ブロツ
ク化及び破断した概略構成図、第2図乃至第8図
は夫々本願考案のその他の実施例に係る、振動セ
ンサの取付例を示す図であつて、第2図及び第3
図は外輪固定の場合を示す部分断面図、第4図乃
至第6図は内輪固定の場合を示す部分断面図、第
7図aは外輪固定、複列の場合を示す部分断面図
、第7図bは同図aの部分平面図、第8図aは外
輪固定、複列の場合を示す部分断面図、第8図b
は同図aの部分平面図、第9図は従来例を示す一
部ブロツク化及び破断した概略構成図である。
図中の主要な符号は、10,20……転がり軸
受としての深溝玉軸受、11,21……内輪、1
2,22……外輪、13,23……転動体として
の玉、11a,12a……軌道面、11b……内
径面、12b……外径面、11c,12c……側
面、11d,12d……溝の肩、15……振動セ
ンサ、である。
FIG. 1 is a partially blocked and broken schematic diagram showing one embodiment of the invention, and FIGS. 2 to 8 are diagrams showing examples of mounting a vibration sensor according to other embodiments of the invention, respectively. 2 and 3.
The figure is a partial sectional view showing the case where the outer ring is fixed, Figures 4 to 6 are partial sectional views showing the case where the inner ring is fixed, Figure 7a is a partial sectional view showing the case where the outer ring is fixed and double row Figure b is a partial plan view of figure a, Figure 8 a is a partial sectional view showing the case of fixed outer ring and double row, Figure 8 b
9 is a partial plan view of FIG. 9A, and FIG. 9 is a partially blocked and broken schematic diagram showing a conventional example. The main symbols in the diagram are 10, 20... deep groove ball bearing as a rolling bearing, 11, 21... inner ring, 1
2, 22... Outer ring, 13, 23... Balls as rolling elements, 11a, 12a... Raceway surface, 11b... Inner diameter surface, 12b... Outer diameter surface, 11c, 12c... Side surface, 11d, 12d... ... Shoulder of the groove, 15 ... Vibration sensor.
Claims (1)
該軌道輪の外表面を成し且つ軌道方向に延びる円
周状及びリング状の面の少なくとも一箇所に、振
動センサを当該面の全周にわたつて貼付又は埋設
したことを特徴とする異常検出センサ付転がり軸
受。 (2) 転がり軸受の固定輪の、軌道面とともに当
該軌道輪の外表面を成し且つ軌道方向に延びる円
周状及びリング状の面の少なくとも一箇所に、振
動センサを当該面の全周にわたつて貼付又は埋設
したことを特徴とする異常検出センサ付転がり軸
受。 (3) 前記振動センサは、線状又は板状の圧電部
材から成ることを特徴とした請求項(1)又は(2)記
載の異常検出センサ付転がり軸受。[Claims for Utility Model Registration] (1) At least one of the circumferential and ring-shaped surfaces of the fixed ring of a rolling bearing that forms the outer surface of the bearing ring together with the raceway surface and extends in the raceway direction, A rolling bearing with an abnormality detection sensor, characterized in that a sensor is attached or buried over the entire circumference of the surface. (2) At least one of the circumferential and ring-shaped surfaces of the fixed ring of the rolling bearing that forms the outer surface of the bearing ring together with the raceway surface and extends in the raceway direction, and a vibration sensor is installed around the entire circumference of the surface. A rolling bearing with an abnormality detection sensor, characterized in that it is attached across or buried. (3) The rolling bearing with an abnormality detection sensor according to claim 1 or 2, wherein the vibration sensor is made of a linear or plate-shaped piezoelectric member.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990030939U JPH089445Y2 (en) | 1990-03-28 | 1990-03-28 | Rolling bearing with abnormality detection sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990030939U JPH089445Y2 (en) | 1990-03-28 | 1990-03-28 | Rolling bearing with abnormality detection sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03123113U true JPH03123113U (en) | 1991-12-16 |
JPH089445Y2 JPH089445Y2 (en) | 1996-03-21 |
Family
ID=31533662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990030939U Expired - Lifetime JPH089445Y2 (en) | 1990-03-28 | 1990-03-28 | Rolling bearing with abnormality detection sensor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH089445Y2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003083352A (en) * | 2001-09-11 | 2003-03-19 | Nsk Ltd | Rolling bearing unit with senor |
JP2004218814A (en) * | 2003-01-17 | 2004-08-05 | Nsk Ltd | Bearing device |
JP2009020013A (en) * | 2007-07-12 | 2009-01-29 | Nsk Ltd | Device for measuring and monitoring bearing rotary status |
WO2021002372A1 (en) * | 2019-07-04 | 2021-01-07 | Ntn株式会社 | Bearing device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61228120A (en) * | 1985-04-03 | 1986-10-11 | Koyo Seiko Co Ltd | Bearing device equipped with abnormality detecting means |
JPS6430919A (en) * | 1987-07-28 | 1989-02-01 | Nippon Seiko Kk | Bearing assembly |
JPH01162113A (en) * | 1987-11-13 | 1989-06-26 | Torrington Co:The | Bearing with magnetic field detector |
-
1990
- 1990-03-28 JP JP1990030939U patent/JPH089445Y2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61228120A (en) * | 1985-04-03 | 1986-10-11 | Koyo Seiko Co Ltd | Bearing device equipped with abnormality detecting means |
JPS6430919A (en) * | 1987-07-28 | 1989-02-01 | Nippon Seiko Kk | Bearing assembly |
JPH01162113A (en) * | 1987-11-13 | 1989-06-26 | Torrington Co:The | Bearing with magnetic field detector |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003083352A (en) * | 2001-09-11 | 2003-03-19 | Nsk Ltd | Rolling bearing unit with senor |
JP2004218814A (en) * | 2003-01-17 | 2004-08-05 | Nsk Ltd | Bearing device |
JP2009020013A (en) * | 2007-07-12 | 2009-01-29 | Nsk Ltd | Device for measuring and monitoring bearing rotary status |
WO2021002372A1 (en) * | 2019-07-04 | 2021-01-07 | Ntn株式会社 | Bearing device |
JP2021011898A (en) * | 2019-07-04 | 2021-02-04 | Ntn株式会社 | Bearing device |
Also Published As
Publication number | Publication date |
---|---|
JPH089445Y2 (en) | 1996-03-21 |