JPH0427266U - - Google Patents

Info

Publication number
JPH0427266U
JPH0427266U JP5857190U JP5857190U JPH0427266U JP H0427266 U JPH0427266 U JP H0427266U JP 5857190 U JP5857190 U JP 5857190U JP 5857190 U JP5857190 U JP 5857190U JP H0427266 U JPH0427266 U JP H0427266U
Authority
JP
Japan
Prior art keywords
rotating shaft
shaped
ring
ring groove
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
Application number
JP5857190U
Other languages
Japanese (ja)
Other versions
JP2519653Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990058571U priority Critical patent/JP2519653Y2/en
Publication of JPH0427266U publication Critical patent/JPH0427266U/ja
Application granted granted Critical
Publication of JP2519653Y2 publication Critical patent/JP2519653Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例を示す側断面図、第２
図は従来例を示す側断面図である。 １……回転軸、２……ブラケツト、２１……ハ
ウジング部、２２……リング溝、２３……側面、
２４……塵溜り部、２５……堰、３……軸受、４
……回転フランジ、４１……突起部。 Fig. 1 is a side sectional view showing an embodiment of the present invention;
The figure is a side sectional view showing a conventional example. 1...Rotating shaft, 2...Bracket, 21...Housing portion, 22...Ring groove, 23...Side surface,
24...dust trap section, 25...weir, 3...bearing, 4
...Rotating flange, 41...Protrusion.

Claims (1)

【実用新案登録請求の範囲】 １ 回転軸を鉛直に支持する軸受と、ブラケツト
に設けられ、回転軸側に開口して前記軸受を装着
するリング溝状のハウジング部と、前記回転軸に
固定し前記回転軸と同心で上方に突出するリング
状の突起部を設けた回転フランジ部と、前記回転
フランジ部に対向するブラケツトの下面に前記突
起部と空〓を介して噛み合うリング溝とを備えた
回転軸の防塵装置において、 前記ハウジング部の下方の側面に開口するリン
グ溝状の塵溜り部を設けたことを特徴とする回転
軸の防塵装置。 ２ 前記塵溜り部の開口部の内側にリング状の堰
を設けた請求項１記載の回転軸の防塵装置。[Claims for Utility Model Registration] 1. A bearing that supports the rotating shaft vertically, a ring groove-shaped housing part provided on the bracket and opening on the rotating shaft side and into which the bearing is mounted, and a housing portion fixed to the rotating shaft. A rotary flange portion provided with a ring-shaped protrusion that is concentric with the rotating shaft and protrudes upward, and a ring groove that engages with the protrusion through a space on the lower surface of the bracket facing the rotary flange portion. What is claimed is: 1. A dustproof device for a rotating shaft, characterized in that a ring groove-shaped dust trap portion is provided in a lower side surface of the housing portion. 2. The rotating shaft dustproof device according to claim 1, further comprising a ring-shaped dam provided inside the opening of the dust reservoir.
JP1990058571U 1990-06-01 1990-06-01 Dust protection device for rotating shaft Expired - Lifetime JP2519653Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990058571U JP2519653Y2 (en) 1990-06-01 1990-06-01 Dust protection device for rotating shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990058571U JP2519653Y2 (en) 1990-06-01 1990-06-01 Dust protection device for rotating shaft

Publications (2)

Publication Number Publication Date
JPH0427266U true JPH0427266U (en) 1992-03-04
JP2519653Y2 JP2519653Y2 (en) 1996-12-11

Family

ID=31584306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990058571U Expired - Lifetime JP2519653Y2 (en) 1990-06-01 1990-06-01 Dust protection device for rotating shaft

Country Status (1)

Country Link
JP (1) JP2519653Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012031906A (en) * 2010-07-29 2012-02-16 Ricoh Co Ltd Driving force transmission device
CN112994364A (en) * 2019-12-13 2021-06-18 住友重机械工业株式会社 Drive device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55152963A (en) * 1979-05-15 1980-11-28 Nippon Seiko Kk Sealing mechanism of turning section

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55152963A (en) * 1979-05-15 1980-11-28 Nippon Seiko Kk Sealing mechanism of turning section

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012031906A (en) * 2010-07-29 2012-02-16 Ricoh Co Ltd Driving force transmission device
CN112994364A (en) * 2019-12-13 2021-06-18 住友重机械工业株式会社 Drive device
JP2021097430A (en) * 2019-12-13 2021-06-24 住友重機械工業株式会社 Driving device

Also Published As

Publication number Publication date
JP2519653Y2 (en) 1996-12-11

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