JP2007303615A - 駆動伝達機構及びこれを用いた画像形成装置 - Google Patents
駆動伝達機構及びこれを用いた画像形成装置 Download PDFInfo
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- JP2007303615A JP2007303615A JP2006134573A JP2006134573A JP2007303615A JP 2007303615 A JP2007303615 A JP 2007303615A JP 2006134573 A JP2006134573 A JP 2006134573A JP 2006134573 A JP2006134573 A JP 2006134573A JP 2007303615 A JP2007303615 A JP 2007303615A
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- Prior art keywords
- drive transmission
- side member
- coupling
- driven
- drive
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/04—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow radial displacement, e.g. Oldham couplings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/10—Couplings with means for varying the angular relationship of two coaxial shafts during motion
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
- G03G21/1647—Mechanical connection means
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
- G03G21/1676—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the developer unit
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
- G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
- G03G2221/1657—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts transmitting mechanical drive power
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electrophotography Configuration And Component (AREA)
- Dry Development In Electrophotography (AREA)
Abstract
【解決手段】軸回転する駆動側部材18(19)と被駆動側部材83(85)とをカップリング部材20(21)を介在させて同軸的に結合し、駆動側部材18の軸回転を被駆動側部材83に伝達して当該被駆動側部材83を軸回転させる駆動伝達機構であって、上記駆動側部材18とカップリング部材20とのカップリング部における駆動伝達作用方向bと、カップリング部材20と上記被駆動側部材83とのカップリング部における駆動伝達作用方向cとが互いに直交関係とされ、且つ、上記両カップリング部には、駆動側部材18とカップリング部材20及びカップリング部材20と被駆動側部材83が、夫々の駆動伝達作用方向b,cと直交する方向の相互の位置ずれが許容された状態で係合し得る隙間部D1,D2が形成されていることを特徴とする。
【選択図】図5
Description
尚、駆動側部材とカップリング部材及びカップリング部材と被駆動側部材のカップリング構造を、上記と逆の関係で構成することも可能である。
18 ギヤ部材(駆動側部材)
18b 作用突子
18ba 作用部
19 ギヤ部材(駆動側部材)
19b 作用突子
19ba 作用部
20 カップリング部材
20a 凹部
20b 被作用部
20c 長円形凹部
21 カップリング部材
21a 凹部
21b 被作用部
21c 長円形凹部
80 現像器ユニット(プロセスユニット)
83 スクリュー(軸回転機構部)
83b 軸体先端部
83c カット面
85 現像ローラ(軸回転機構部)
85b 軸体先端部
85c カット面
A 画像形成装置
b 駆動伝達作用方向
c 駆動伝達作用方向
D1 隙間部
D2 隙間部
M モータ(駆動源)
Claims (6)
- 軸回転する駆動側部材と被駆動側部材とをカップリング部材を介在させて同軸的に結合し、駆動側部材の軸回転を被駆動側部材に伝達して当該被駆動側部材を軸回転させる駆動伝達機構であって、
上記駆動側部材とカップリング部材とのカップリング部における駆動伝達作用方向と、カップリング部材と上記被駆動側部材とのカップリング部における駆動伝達作用方向とが互いに直交関係とされ、且つ、
上記両カップリング部には、駆動側部材とカップリング部材及びカップリング部材と被駆動側部材が、夫々の駆動伝達作用方向と直交する方向の相互の位置ずれが許容された状態で係合し得る隙間部が形成されていることを特徴とする駆動伝達機構。 - 請求項1に記載の駆動伝達機構において、
前記駆動側部材の駆動伝達端部は、軸心対称で軸方向に沿った二股状作用突子を備え、カップリング部材の被駆動伝達端部には、この作用突子を受容する凹部と、回転時に作用突子の作用部が当接する軸心対称の被作用部とが形成され、二股状作用突子と上記凹部の内壁面との間に前記位置ずれを許容する為の隙間部が形成されていることを特徴とする駆動伝達機構。 - 請求項2に記載の駆動伝達機構において、
前記作用突子の作用部が凸曲面形状とされ、この作用部は前記カップリング部材の被作用部に対して、軸方向に沿って略線接触状態で当接するようになされていることを特徴とする駆動伝達機構。 - 請求項2又は3に記載の駆動伝達機構において、
前記被駆動側部材が、被駆動側先端部に平行なカット面を備えた軸体を含み、カップリング部材の駆動伝達端部には、該軸体先端部を受容する長円形凹部が形成され、この長円形凹部の長軸方向を、前記駆動伝達作用方向に直交する方向とし、且つ、この長軸方向において軸体先端部と上記凹部の内壁面との間に前記位置ずれを許容する為の隙間部が形成されていることを特徴とする駆動伝達機構。 - 軸回転機構部を内蔵する電子写真方式のプロセスユニットを、装置本体に対して該軸回転機構部の軸方向に沿って着脱自在に装着可能とした画像形成装置であって、
請求項1乃至4のいずれかに記載の駆動伝達機構を備え、上記プロセスユニットを上記装置本体に装着した際、この駆動伝達機構によって、装置本体内の駆動源から上記軸回転機構部に駆動伝達されるようにしたことを特徴とする画像形成装置。 - 請求項5に記載の画像形成装置において、
前記プロセスユニットが現像器ユニットであって、前記軸回転機構部が現像ローラ及び/又は現像剤攪拌搬送用スクリューであることを特徴とする画像形成装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006134573A JP4364214B2 (ja) | 2006-05-13 | 2006-05-13 | 駆動伝達機構及びこれを用いた画像形成装置 |
KR1020070015400A KR100979137B1 (ko) | 2006-05-13 | 2007-02-14 | 구동전달기구 및 화상형성장치 |
US11/740,429 US20070264048A1 (en) | 2006-05-13 | 2007-04-26 | Drive transmission mechanism and image forming device |
CN2007101021819A CN101071296B (zh) | 2006-05-13 | 2007-04-29 | 驱动传递机构及图像形成装置 |
EP07107689A EP1855164A1 (en) | 2006-05-13 | 2007-05-08 | Drive transmission mechanism and image forming device |
HK08104294.7A HK1110125A1 (en) | 2006-05-13 | 2008-04-16 | Drive transmission mechanism and image forming device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006134573A JP4364214B2 (ja) | 2006-05-13 | 2006-05-13 | 駆動伝達機構及びこれを用いた画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007303615A true JP2007303615A (ja) | 2007-11-22 |
JP4364214B2 JP4364214B2 (ja) | 2009-11-11 |
Family
ID=38349627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006134573A Expired - Fee Related JP4364214B2 (ja) | 2006-05-13 | 2006-05-13 | 駆動伝達機構及びこれを用いた画像形成装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20070264048A1 (ja) |
EP (1) | EP1855164A1 (ja) |
JP (1) | JP4364214B2 (ja) |
KR (1) | KR100979137B1 (ja) |
CN (1) | CN101071296B (ja) |
HK (1) | HK1110125A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009162913A (ja) * | 2007-12-28 | 2009-07-23 | Brother Ind Ltd | 画像形成装置およびプロセスカートリッジ |
JP2015007747A (ja) * | 2013-05-30 | 2015-01-15 | 株式会社リコー | 駆動装置および画像形成装置 |
JP2015129806A (ja) * | 2014-01-06 | 2015-07-16 | ブラザー工業株式会社 | 現像カートリッジ |
US9477201B2 (en) | 2008-06-20 | 2016-10-25 | Canon Kabushiki Kaisha | Cartridge, mounting method for coupling member, and disassembling method for coupling member |
JP2017026711A (ja) * | 2015-07-17 | 2017-02-02 | 株式会社リコー | 駆動力伝達装置及び画像形成装置 |
US9678471B2 (en) | 2006-12-22 | 2017-06-13 | Canon Kabushiki Kaisha | Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit |
US9703257B2 (en) | 2007-03-23 | 2017-07-11 | Canon Kabushiki Kaisha | Electrophotographic image forming apparatus, developing apparatus, and coupling member |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4948382B2 (ja) | 2006-12-22 | 2012-06-06 | キヤノン株式会社 | 感光ドラム取り付け用カップリング部材 |
US9261821B2 (en) * | 2007-10-30 | 2016-02-16 | Canon Kabushiki Kaisha | Image forming apparatus |
JP2009122563A (ja) * | 2007-11-19 | 2009-06-04 | Ricoh Co Ltd | 定着装置及び画像形成装置 |
JP4636097B2 (ja) | 2008-03-07 | 2011-02-23 | ブラザー工業株式会社 | プロセスユニット |
JP5127584B2 (ja) | 2008-06-20 | 2013-01-23 | キヤノン株式会社 | ドラムユニット、及び、電子写真画像形成装置 |
JP5159507B2 (ja) * | 2008-06-20 | 2013-03-06 | キヤノン株式会社 | カップリング部材の取り外し方法、カップリング部材の取り付け方法、及び、電子写真感光体ドラムユニット |
JP6256793B2 (ja) * | 2013-08-13 | 2018-01-10 | 株式会社リコー | 駆動力伝達装置及び画像形成装置 |
JP6816544B2 (ja) * | 2017-02-07 | 2021-01-20 | コニカミノルタ株式会社 | 定着装置および画像形成装置 |
JP6942508B2 (ja) * | 2017-02-14 | 2021-09-29 | キヤノン株式会社 | 画像形成装置 |
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2006
- 2006-05-13 JP JP2006134573A patent/JP4364214B2/ja not_active Expired - Fee Related
-
2007
- 2007-02-14 KR KR1020070015400A patent/KR100979137B1/ko not_active IP Right Cessation
- 2007-04-26 US US11/740,429 patent/US20070264048A1/en not_active Abandoned
- 2007-04-29 CN CN2007101021819A patent/CN101071296B/zh not_active Expired - Fee Related
- 2007-05-08 EP EP07107689A patent/EP1855164A1/en not_active Withdrawn
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2008
- 2008-04-16 HK HK08104294.7A patent/HK1110125A1/xx not_active IP Right Cessation
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US11237517B2 (en) | 2006-12-22 | 2022-02-01 | Canon Kabushiki Kaisha | Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit |
US10877433B2 (en) | 2006-12-22 | 2020-12-29 | Canon Kabushiki Kaisha | Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit |
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JP2015007747A (ja) * | 2013-05-30 | 2015-01-15 | 株式会社リコー | 駆動装置および画像形成装置 |
JP2015129806A (ja) * | 2014-01-06 | 2015-07-16 | ブラザー工業株式会社 | 現像カートリッジ |
JP2017026711A (ja) * | 2015-07-17 | 2017-02-02 | 株式会社リコー | 駆動力伝達装置及び画像形成装置 |
Also Published As
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US20070264048A1 (en) | 2007-11-15 |
EP1855164A1 (en) | 2007-11-14 |
HK1110125A1 (en) | 2008-07-04 |
KR20070110183A (ko) | 2007-11-16 |
CN101071296A (zh) | 2007-11-14 |
CN101071296B (zh) | 2010-12-29 |
KR100979137B1 (ko) | 2010-08-31 |
JP4364214B2 (ja) | 2009-11-11 |
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