JPH03123113U

JPH03123113U -

Info

Publication number: JPH03123113U
Application number: JP3093990U
Authority: JP
Priority date: 1990-03-28
Filing date: 1990-03-28
Publication date: 1991-12-16
Anticipated expiration: 2005-03-28
Also published as: JPH089445Y2

Description

[Brief explanation of the drawing]

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

[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.