JP7342380B2 - 駆動伝達装置及び画像形成装置 - Google Patents
駆動伝達装置及び画像形成装置 Download PDFInfo
- Publication number
- JP7342380B2 JP7342380B2 JP2019040477A JP2019040477A JP7342380B2 JP 7342380 B2 JP7342380 B2 JP 7342380B2 JP 2019040477 A JP2019040477 A JP 2019040477A JP 2019040477 A JP2019040477 A JP 2019040477A JP 7342380 B2 JP7342380 B2 JP 7342380B2
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- Japan
- Prior art keywords
- belt
- pulley
- drive transmission
- transmission device
- radius
- 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.)
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Classifications
-
- 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
- G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
- G03G15/757—Drive mechanisms for photosensitive medium, e.g. gears
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- 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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
-
- 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
- G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
- G03G15/5008—Driving control for rotary photosensitive medium, e.g. speed control, stop position control
-
- 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
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/02—Gearings for conveying rotary motion by endless flexible members with belts; with V-belts
-
- 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
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/18—Means for guiding or supporting belts, ropes, or chains
-
- 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
- G03G21/18—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
- G03G21/1839—Means for handling the process cartridge in the apparatus body
- G03G21/1857—Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms
- G03G21/186—Axial 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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
- F16H2055/363—Pulleys with special means or properties for lateral tracking of the flexible members running on the pulley, e.g. with crowning to keep a belt on track
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electrophotography Configuration And Component (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Pulleys (AREA)
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
Description
9 画像形成部
19 感光体ドラム
31 駆動伝達装置
35 駆動プーリー
37 従動プーリー
39 ベルト
41 膨出部
411 第1端部(ベルトが寄る側の端部)
412 第2端部(ベルトが寄らない側の端部)
41C 中央部
Claims (3)
- 駆動プーリーと、
従動プーリーと、
前記駆動プーリーと前記従動プーリーとに巻き掛けられたベルトと、を備え、
前記駆動プーリーと前記従動プーリーとの少なくとも一方の外周面には、径方向の外側に膨らむ形状にクラウニングされた膨出部が全周にわたって形成されており、
前記膨出部の軸方向の両端部のうち前記ベルトが駆動されたときに前記ベルトが寄る側の端部のクラウニングの曲率半径が、前記膨出部の前記軸方向の中央部のクラウニングの曲率半径よりも小さく、
前記膨出部の前記軸方向の両端部のうち前記ベルトが駆動されたときに前記ベルトが寄らない側の端部のクラウニングの曲率半径が、前記中央部のクラウニングの曲率半径に等しいことを特徴とする駆動伝達装置。 - 前記中央部の前記軸方向の幅は、前記ベルトの前記軸方向の幅に等しく、
前記両端部は、前記軸方向における前記中央部よりも外側の部分であることを特徴とする請求項1に記載の駆動伝達装置。 - 請求項1又は2に記載の駆動伝達装置と、
前記駆動伝達装置によって回転する感光体ドラムと、を備えることを特徴とする画像形成装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019040477A JP7342380B2 (ja) | 2019-03-06 | 2019-03-06 | 駆動伝達装置及び画像形成装置 |
CN202010103767.2A CN111665697A (zh) | 2019-03-06 | 2020-02-20 | 驱动传递装置和图像形成装置 |
US16/800,637 US10908549B2 (en) | 2019-03-06 | 2020-02-25 | Drive force transmission mechanism and image forming apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019040477A JP7342380B2 (ja) | 2019-03-06 | 2019-03-06 | 駆動伝達装置及び画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020143729A JP2020143729A (ja) | 2020-09-10 |
JP7342380B2 true JP7342380B2 (ja) | 2023-09-12 |
Family
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JP2019040477A Active JP7342380B2 (ja) | 2019-03-06 | 2019-03-06 | 駆動伝達装置及び画像形成装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10908549B2 (ja) |
JP (1) | JP7342380B2 (ja) |
CN (1) | CN111665697A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11473989B2 (en) * | 2018-07-31 | 2022-10-18 | Illinois Tool Works Inc. | Multi-dimensional sheave for use in tension measurement systems |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100380588B1 (ko) | 2000-06-07 | 2003-04-18 | 가부시키가이샤 리코 | 현상제층 규제 부재, 그 현상제층 규제 부재를 이용하는1성분 현상 장치, 그 1성분 현상장치를 마련하는 프로세스카트리지 및 화상 형성장치 |
JP2009080300A (ja) | 2007-09-26 | 2009-04-16 | Tokai Rubber Ind Ltd | 電子写真機器用ロール及び電子写真機器用ロールの製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58150659U (ja) * | 1982-04-05 | 1983-10-08 | 株式会社東芝 | ベルト支持装置 |
JPH0596611U (ja) * | 1992-05-29 | 1993-12-27 | 凸版印刷株式会社 | プーリ |
JP2005282709A (ja) * | 2004-03-29 | 2005-10-13 | Jatco Ltd | 周長補正装置、周長測定装置及び表面欠陥検査装置 |
JP5813602B2 (ja) * | 2012-08-31 | 2015-11-17 | 京セラドキュメントソリューションズ株式会社 | 駆動装置、およびこれを備えた画像形成装置 |
JP2014159866A (ja) * | 2013-02-21 | 2014-09-04 | Kyocera Document Solutions Inc | ベルト駆動機構及びベルト駆動装置 |
JP5819869B2 (ja) | 2013-02-21 | 2015-11-24 | 京セラドキュメントソリューションズ株式会社 | ベルト駆動機構、ベルト駆動装置、及びプーリー |
JP2014159867A (ja) * | 2013-02-21 | 2014-09-04 | Kyocera Document Solutions Inc | ベルト駆動機構、ベルト駆動装置及びプーリー |
JP5903412B2 (ja) * | 2013-08-08 | 2016-04-13 | 京セラドキュメントソリューションズ株式会社 | 駆動装置 |
-
2019
- 2019-03-06 JP JP2019040477A patent/JP7342380B2/ja active Active
-
2020
- 2020-02-20 CN CN202010103767.2A patent/CN111665697A/zh active Pending
- 2020-02-25 US US16/800,637 patent/US10908549B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100380588B1 (ko) | 2000-06-07 | 2003-04-18 | 가부시키가이샤 리코 | 현상제층 규제 부재, 그 현상제층 규제 부재를 이용하는1성분 현상 장치, 그 1성분 현상장치를 마련하는 프로세스카트리지 및 화상 형성장치 |
JP2009080300A (ja) | 2007-09-26 | 2009-04-16 | Tokai Rubber Ind Ltd | 電子写真機器用ロール及び電子写真機器用ロールの製造方法 |
Also Published As
Publication number | Publication date |
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US20200285187A1 (en) | 2020-09-10 |
CN111665697A (zh) | 2020-09-15 |
JP2020143729A (ja) | 2020-09-10 |
US10908549B2 (en) | 2021-02-02 |
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