JPH0440244U - - Google Patents

Info

Publication number
JPH0440244U
JPH0440244U JP8087290U JP8087290U JPH0440244U JP H0440244 U JPH0440244 U JP H0440244U JP 8087290 U JP8087290 U JP 8087290U JP 8087290 U JP8087290 U JP 8087290U JP H0440244 U JPH0440244 U JP H0440244U
Authority
JP
Japan
Prior art keywords
developing
sides
radial direction
developing machine
sprocket
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
Application number
JP8087290U
Other languages
Japanese (ja)
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 JP8087290U priority Critical patent/JPH0440244U/ja
Publication of JPH0440244U publication Critical patent/JPH0440244U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electrophotography Configuration And Component (AREA)
  • Gear Transmission (AREA)
  • Gears, Cams (AREA)
  • Developing For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)

Description

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

第１図は本考案の実施例の現像機駆動装置の構
成を示す斜視図、第２図及び第３図はその実施例
の装置の駆動時及び現像機装着時の状態を示す斜
視図、第４図は従来の現像機駆動装置の構成を示
す側断面図、第５図はその斜視図である。 １……メインモータ、２……モータギヤ（伝動
手段）、３……入力ギヤ、４……溝（従来の装置
）、５……中間軸、６……ピン、７……入力ジヨ
イント、８……現像機、９……現像機駆動軸、１
０……現像ジヨイント、１１……テーパー面、１
２……半径方向に延びる平面の一部、１３……係
合突起、１４……扇形凹入部。 FIG. 1 is a perspective view showing the configuration of a developing device driving device according to an embodiment of the present invention, FIGS. FIG. 4 is a side sectional view showing the configuration of a conventional developing device drive device, and FIG. 5 is a perspective view thereof. DESCRIPTION OF SYMBOLS 1... Main motor, 2... Motor gear (transmission means), 3... Input gear, 4... Groove (conventional device), 5... Intermediate shaft, 6... Pin, 7... Input joint, 8... ...Developing machine, 9...Developing machine drive shaft, 1
0...Development joint, 11...Tapered surface, 1
2... Part of a plane extending in the radial direction, 13... Engaging protrusion, 14... Fan-shaped recessed portion.

Claims (1)

【実用新案登録請求の範囲】 モータにより伝動手段を介して回転駆動される
スプロケツト又はギヤの端面に半径方向に両側に
延設された溝に、中間軸に半径方向両側に突設さ
れたピンを係合させ、該中間軸の一端に設けられ
円周方向に同方向に傾いたテーパー面と軸線より
半径方向に延びる平面の一部とにより形成された
複数の係合突起を有する入力ジヨイントと、現像
機の駆動軸々端に設けられた同じ形状の現像ジヨ
イントとを係合させて現像機の駆動軸を回転駆動
させる現像機駆動装置において、 上記のスプロケツト又はギヤの端面に半径方向
両側に延設された溝を、軸心に関して対称の扇形
凹入部としたことを特徴とする現像機駆動装置。[Claims for Utility Model Registration] A pin protruding from an intermediate shaft on both sides in the radial direction is installed in a groove extending on both sides in the radial direction on the end face of a sprocket or gear that is rotationally driven by a motor via a transmission means. an input joint having a plurality of engagement protrusions formed by a tapered surface provided at one end of the intermediate shaft and inclined in the same direction in the circumferential direction and a part of a plane extending radially from the axis; In a developing machine drive device that rotationally drives the drive shaft of the developing machine by engaging developing joints of the same shape provided at each end of the drive shaft of the developing machine, a sprocket or gear extending from both sides in the radial direction is used. A developing device drive device characterized in that the provided groove is a fan-shaped recessed portion symmetrical with respect to an axis.
JP8087290U 1990-07-30 1990-07-30 Pending JPH0440244U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8087290U JPH0440244U (en) 1990-07-30 1990-07-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8087290U JPH0440244U (en) 1990-07-30 1990-07-30

Publications (1)

Publication Number Publication Date
JPH0440244U true JPH0440244U (en) 1992-04-06

Family

ID=31626307

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8087290U Pending JPH0440244U (en) 1990-07-30 1990-07-30

Country Status (1)

Country Link
JP (1) JPH0440244U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008304776A (en) * 2007-06-08 2008-12-18 Kyocera Mita Corp Drive joint mechanism of image forming apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62208074A (en) * 1986-03-08 1987-09-12 Mita Ind Co Ltd Developing device
JPS62237475A (en) * 1986-04-08 1987-10-17 Toshiba Corp Developing device
JPH01211773A (en) * 1988-02-19 1989-08-24 Canon Inc Image forming device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62208074A (en) * 1986-03-08 1987-09-12 Mita Ind Co Ltd Developing device
JPS62237475A (en) * 1986-04-08 1987-10-17 Toshiba Corp Developing device
JPH01211773A (en) * 1988-02-19 1989-08-24 Canon Inc Image forming device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008304776A (en) * 2007-06-08 2008-12-18 Kyocera Mita Corp Drive joint mechanism of image forming apparatus

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