JPH0378126U - - Google Patents
Info
- Publication number
- JPH0378126U JPH0378126U JP14014489U JP14014489U JPH0378126U JP H0378126 U JPH0378126 U JP H0378126U JP 14014489 U JP14014489 U JP 14014489U JP 14014489 U JP14014489 U JP 14014489U JP H0378126 U JPH0378126 U JP H0378126U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- bearing
- resin layer
- synthetic resin
- bearing device
- 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
- 229920003002 synthetic resin Polymers 0.000 claims 5
- 239000000057 synthetic resin Substances 0.000 claims 5
- 230000005611 electricity Effects 0.000 claims 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図はこの考案に係る軸受装置の一実施例を
示す断面図、第２図は同上のスリーブの他の例を
示す断面図、第３図は同上の側面図、第４図は従
来の軸受装置を示す断面図である。
１…ハウジング、３…軸受、４…ローラ軸、５
…スリーブ。
Fig. 1 is a cross-sectional view showing one embodiment of the bearing device according to the invention, Fig. 2 is a cross-sectional view showing another example of the above sleeve, Fig. 3 is a side view of the same, and Fig. 4 is a conventional bearing device. It is a sectional view showing a bearing device. 1...Housing, 3...Bearing, 4...Roller shaft, 5
…sleeve.
Claims (1)
にすきまをもつて挿入された軸の相互間に通電す
る軸受装置において、前記軸受と軸の間に導電性
を有する合成樹脂層を介在したことを特徴とする
軸受装置。 (2) 前記合成樹脂層がスリーブから成り、その
スリーブを軸受と軸の間に圧入した請求項(1)記
載の軸受装置。 (3) 前記合成樹脂層が軸受の内径面に固着され
、その合成樹脂層の内径を軸の外径より大きくし
、その合成樹脂層の内径面に軸に対してしめしろ
をもつて圧入される複数の軸方向の突条を設けた
請求項(1)記載の軸受装置。 (4) 前記スリーブの内径を軸の外径より大きく
し、そのスリーブの内径面に軸に対してしめしろ
をもつて圧入される複数の軸方向の突条を設けた
請求項(2)記載の軸受装置。[Claims for Utility Model Registration] (1) In a bearing device that conducts electricity between a bearing attached to a housing and a shaft inserted into the bearing with a gap, the bearing device has electrical conductivity between the bearing and the shaft. A bearing device characterized by having a synthetic resin layer interposed therebetween. (2) The bearing device according to claim (1), wherein the synthetic resin layer comprises a sleeve, and the sleeve is press-fitted between the bearing and the shaft. (3) The synthetic resin layer is fixed to the inner diameter surface of the bearing, the inner diameter of the synthetic resin layer is made larger than the outer diameter of the shaft, and the synthetic resin layer is press-fitted onto the inner diameter surface of the shaft with an interference with the shaft. 2. The bearing device according to claim 1, further comprising a plurality of axial protrusions. (4) According to claim (2), the inner diameter of the sleeve is larger than the outer diameter of the shaft, and a plurality of axial protrusions are provided on the inner diameter surface of the sleeve to be press-fitted with interference with the shaft. bearing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14014489U JPH0378126U (en) | 1989-11-30 | 1989-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14014489U JPH0378126U (en) | 1989-11-30 | 1989-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0378126U true JPH0378126U (en) | 1991-08-07 |
Family
ID=31687139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14014489U Pending JPH0378126U (en) | 1989-11-30 | 1989-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0378126U (en) |
-
1989
- 1989-11-30 JP JP14014489U patent/JPH0378126U/ja active Pending
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