JPH0359521U - - Google Patents
Info
- Publication number
- JPH0359521U JPH0359521U JP11991789U JP11991789U JPH0359521U JP H0359521 U JPH0359521 U JP H0359521U JP 11991789 U JP11991789 U JP 11991789U JP 11991789 U JP11991789 U JP 11991789U JP H0359521 U JPH0359521 U JP H0359521U
- Authority
- JP
- Japan
- Prior art keywords
- impregnated bearing
- sintered oil
- oil
- open
- open surface
- 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
- 239000000463 material Substances 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 238000005498 polishing Methods 0.000 description 1
Description
第１図は一般的なオービタルサンダーの外観を
示す斜視図、第２図は本考案になる焼結含油軸受
包囲支持構造を適用したオービタルサンダーの縦
断面図、第３図は従来のオービタルサンダーの縦
断面図である。
図において、１……回転子、２……焼結含油軸
受、３……ボールベアリング、４……外枠、５…
…回転子軸、６……研磨板、７……サンドペーパ
ー、８……フアン、９……吸気窓、１０……排気
窓、１１……下端面、１２……軸受室、１３……
外周、１４……上端面、１５……開放部、１６…
…ワツシヤー、１７……下面である。
Figure 1 is a perspective view showing the appearance of a general orbital sander, Figure 2 is a vertical cross-sectional view of an orbital sander to which the sintered oil-impregnated bearing surrounding support structure of the present invention is applied, and Figure 3 is a view of a conventional orbital sander. FIG. In the figure, 1...Rotor, 2...Sintered oil-impregnated bearing, 3...Ball bearing, 4...Outer frame, 5...
... Rotor shaft, 6 ... Polishing plate, 7 ... Sandpaper, 8 ... Fan, 9 ... Intake window, 10 ... Exhaust window, 11 ... Lower end surface, 12 ... Bearing chamber, 13 ...
Outer periphery, 14... Upper end surface, 15... Opening part, 16...
... Watshiya, 17... This is the bottom surface.
Claims (1)
れるとともに、少なくとも該焼結含油軸受の一方
の端面側は該樹脂材が開放され、その焼結含油軸
受の開放面に微風を当てることにより、該焼結含
油軸受の冷却させる構造において、該焼結含油軸
受の開放面にその開放面と同形状で、熱伝導率が
良く、多孔質でない材料から成るワツシヤーを取
り付けたことを特徴とする焼結含油軸受包囲支持
構造。 The outer surface of the sintered oil-impregnated bearing is surrounded and supported by a resin material, and at least one end surface side of the sintered oil-impregnated bearing is open to the resin material, and by applying a breeze to the open surface of the sintered oil-impregnated bearing, In the structure for cooling the sintered oil-impregnated bearing, a washer made of a non-porous material having the same shape as the open surface and having good thermal conductivity is attached to the open surface of the sintered oil-impregnated bearing. Oil-impregnated bearing surrounding support structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11991789U JPH089458Y2 (en) | 1989-10-14 | 1989-10-14 | Sintered oil-impregnated bearing surrounding support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11991789U JPH089458Y2 (en) | 1989-10-14 | 1989-10-14 | Sintered oil-impregnated bearing surrounding support structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0359521U true JPH0359521U (en) | 1991-06-12 |
| JPH089458Y2 JPH089458Y2 (en) | 1996-03-21 |
Family
ID=31668012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11991789U Expired - Lifetime JPH089458Y2 (en) | 1989-10-14 | 1989-10-14 | Sintered oil-impregnated bearing surrounding support structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH089458Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010036864A (en) * | 2008-08-08 | 2010-02-18 | Sumitomo Heavy Industries Marine & Engineering Co Ltd | In-vessel luminaire |
-
1989
- 1989-10-14 JP JP11991789U patent/JPH089458Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010036864A (en) * | 2008-08-08 | 2010-02-18 | Sumitomo Heavy Industries Marine & Engineering Co Ltd | In-vessel luminaire |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH089458Y2 (en) | 1996-03-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |