JPH0218918U - - Google Patents
Info
- Publication number
- JPH0218918U JPH0218918U JP9698988U JP9698988U JPH0218918U JP H0218918 U JPH0218918 U JP H0218918U JP 9698988 U JP9698988 U JP 9698988U JP 9698988 U JP9698988 U JP 9698988U JP H0218918 U JPH0218918 U JP H0218918U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- preload
- coil spring
- bracket
- ring
- 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
- 230000036316 preload Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 1
Description
第１図は、この考案の一実施例であるコイルバ
ネリングプレロードの斜視図、第２図は第１図の
部分断面図、第３図は一般的な電動機の構造断面
図、第４図は従来の実施例である波形ワツシヤー
の斜視図、第５図は従来の波形ワツシヤーを軸方
向から見た正面図である。
図において１はフレーム、２は負荷側ブラケツ
ト、３は負荷側軸受、４は反負荷側ブラケツト、
５は反負荷側軸受、６は軸、７はロータ、８はス
テータ、９は冷却フアン、１０はフアンカバー、
１１は波形ワツシヤ、１２はコイルバネリングプ
レロード、１２ａはコイルバネリング、１２ｂは
ゴム材である。なお、図中、同一符号は同一、ま
たは相当部分を示す。
Fig. 1 is a perspective view of a coil spring ring preload which is an embodiment of this invention, Fig. 2 is a partial sectional view of Fig. 1, Fig. 3 is a structural sectional view of a general electric motor, and Fig. 4 is a conventional motor. FIG. 5 is a perspective view of a corrugated washer according to an embodiment of the present invention, and FIG. 5 is a front view of a conventional corrugated washer viewed from the axial direction. In the figure, 1 is the frame, 2 is the load side bracket, 3 is the load side bearing, 4 is the anti-load side bracket,
5 is the anti-load side bearing, 6 is the shaft, 7 is the rotor, 8 is the stator, 9 is the cooling fan, 10 is the fan cover,
11 is a corrugated washer, 12 is a coil spring ring preload, 12a is a coil spring ring, and 12b is a rubber material. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
、この軸受の外輪部とブラケツトとの隙間部に挿
入され、軸受外輪部を軸方向に押圧し、軸受に予
圧を付加するプレロードスプリングとを備えた回
転機の軸受予圧付加装置において、スプリングと
して、コイルバネリングを使用し、その表面に金
属接触以上の摩擦係数を有する部材を装着したこ
とを特徴とする回転機の軸受予圧付加装置。 A rotating bearing that is equipped with a bearing fitted into the housing of the bracket, and a preload spring that is inserted into the gap between the outer ring of the bearing and the bracket and presses the outer ring of the bearing in the axial direction to apply preload to the bearing. 1. A bearing preload adding device for a rotating machine, characterized in that a coil spring ring is used as a spring, and a member having a coefficient of friction higher than that of metal contact is attached to the surface of the coil spring ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9698988U JPH0218918U (en) | 1988-07-22 | 1988-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9698988U JPH0218918U (en) | 1988-07-22 | 1988-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0218918U true JPH0218918U (en) | 1990-02-08 |
Family
ID=31322164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9698988U Pending JPH0218918U (en) | 1988-07-22 | 1988-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0218918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014141986A1 (en) * | 2013-03-14 | 2014-09-18 | Ntn株式会社 | Conical roller bearing |
-
1988
- 1988-07-22 JP JP9698988U patent/JPH0218918U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014141986A1 (en) * | 2013-03-14 | 2014-09-18 | Ntn株式会社 | Conical roller bearing |