JP2017198244A5 - - Google Patents
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- JP2017198244A5 JP2017198244A5 JP2016087470A JP2016087470A JP2017198244A5 JP 2017198244 A5 JP2017198244 A5 JP 2017198244A5 JP 2016087470 A JP2016087470 A JP 2016087470A JP 2016087470 A JP2016087470 A JP 2016087470A JP 2017198244 A5 JP2017198244 A5 JP 2017198244A5
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- drive transmission
- speed switching
- switching device
- drive
- speed
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- 230000005540 biological transmission Effects 0.000 claims 56
- 230000000875 corresponding Effects 0.000 claims 1
Claims (21)
出力対象回転体を同方向に回転させ、かつ、速度伝達比が互いに異なる複数の駆動伝達経路を備え、
駆動伝達経路において最初に駆動力が入力される入力駆動伝達部材と、最後に駆動力が入力される出力駆動伝達部材とを、複数の駆動伝達経路それぞれに設け、かつ、複数の駆動伝達経路それぞれに駆動力を伝達する状態と駆動力の伝達を遮断する状態とを切り替え可能な駆動伝達切り替え手段を設けたことを特徴とする速度切替装置。 In the speed switching device that switches the rotation speed of the output target rotating body,
A plurality of drive transmission paths that rotate the output target rotating body in the same direction and have different speed transmission ratios,
An input drive transmission member to which drive force is first input in the drive transmission path and an output drive transmission member to which drive force is input last are provided in each of the plurality of drive transmission paths, and each of the plurality of drive transmission paths And a drive transmission switching means capable of switching between a state of transmitting the driving force and a state of interrupting the transmission of the driving force.
ギヤの噛み合いにより駆動伝達を行うギヤ駆動伝達経路と、ベルトを用いて駆動伝達を行うベルト駆動伝達経路とを備えることを特徴とする速度切替装置。 The speed switching device according to claim 1,
A speed switching device comprising: a gear drive transmission path that transmits drive by meshing of gears; and a belt drive transmission path that performs drive transmission using a belt.
ギヤの噛み合いにより駆動伝達を行うギヤ駆動伝達経路を複数備え、各ギヤ駆動伝達経路のギヤのモジュールを互いに異ならせたことを特徴とする速度切替装置。 The speed switching device according to claim 1,
A speed switching device comprising a plurality of gear drive transmission paths for performing drive transmission by meshing of gears, wherein the gear modules of each gear drive transmission path are different from each other.
ギヤの噛み合いにより駆動伝達を行うギヤ駆動伝達経路を複数備え、各ギヤ駆動伝達経路のギヤの歯のねじれ角を互いに異ならせたことを特徴とする速度切替装置。 The speed switching device according to claim 1,
A speed switching device comprising a plurality of gear drive transmission paths for performing drive transmission by meshing of gears, wherein the torsion angles of gear teeth of each gear drive transmission path are different from each other.
歯付きベルトを用いて駆動伝達を行うベルト駆動伝達経路を複数備え、
各ベルト駆動伝達経路の歯付きベルトの歯形を互いに異ならせたことを特徴とする速度切替装置。 The speed switching device according to claim 1,
A plurality of belt drive transmission paths that perform drive transmission using a toothed belt,
A speed switching device characterized in that tooth shapes of toothed belts of each belt drive transmission path are made different from each other.
複数の駆動伝達経路の少なくともひとつが、特定の駆動伝達経路に対する速度伝達比の差が１％以下であることを特徴とする速度切替装置。 The speed switching device according to any one of claims 1 to 5,
At least one of the plurality of drive transmission paths has a speed transmission ratio difference of 1% or less with respect to a specific drive transmission path.
複数の駆動伝達経路は、前記入力駆動伝達部材、前記出力駆動伝達部材および前記駆動伝達切り替え手段のみで構成したことを特徴とする速度切替装置。 And have you the speed switching device according to any one of claims 1 to 6,
The plurality of drive transmission paths are configured by only the input drive transmission member, the output drive transmission member, and the drive transmission switching means.
各駆動伝達経路の駆動伝達切り替え手段を同軸上に設けたことを特徴とする速度切替装置。 The speed switching device according to any one of claims 1 to 7,
A speed switching device characterized in that drive transmission switching means for each drive transmission path is provided on the same axis.
各駆動伝達経路の出力駆動伝達部材と、各駆動伝達経路の駆動伝達切り替え手段とを出力対象回転体と同軸上に設けたことを特徴とする速度切替装置。 The speed switching device according to claim 8,
A speed switching device characterized in that an output drive transmission member for each drive transmission path and a drive transmission switching means for each drive transmission path are provided on the same axis as the output object rotating body.
複数の駆動伝達切り替え手段のうちの少なくとも一つを、他の駆動伝達切り替え手段とは別の軸上に設けたことを特徴とする速度切替装置。 The speed switching device according to any one of claims 1 to 7,
A speed switching device characterized in that at least one of a plurality of drive transmission switching means is provided on a different axis from other drive transmission switching means.
速度伝達比が互いに異なる複数の駆動伝達経路を備えた速度切り替え部を、複数段設けたことを特徴とする速度切替装置。 The speed switching device according to any one of claims 1 to 10 ,
A speed switching device comprising a plurality of stages of speed switching units each having a plurality of drive transmission paths having different speed transmission ratios.
複数速度切り替え部のうちのひとつが、二系統の駆動伝達経路を備え、駆動源の正転時と逆転時とで、前記二系統の駆動伝達経路の間でスラスト方向の異なる向きに移動して、前記二系統の駆動伝達経路のうちの一方の駆動伝達経路または他方の駆動伝達経路に前記駆動源からの回転駆動力を伝達する回転可能な移動回転部材とを有するスラスト速度切り替え部であることを特徴とする速度切替装置。 The speed switching device according to claim 11,
One of the multiple speed switching units has two drive transmission paths, and the drive source moves in different directions in the thrust direction between the two drive transmission paths when the drive source is rotating forward and reverse. A thrust speed switching unit having a rotatable moving rotating member that transmits a rotational driving force from the driving source to one of the two systems of driving transmission paths or the other driving transmission path; A speed switching device characterized by the above.
前記スラスト速度切り替え部の前記二系統の流駆動伝達経路は、駆動力を出力する出力駆動伝達部材の回転方向が前記駆動源の回転方向と同じになる駆動伝達経路と、前記出力駆動伝達部材の回転方向が前記駆動源の回転方向と逆になる駆動伝達経路とであることを特徴とする速度切替装置。 The speed switching device according to claim 12,
The two systems of flow drive transmission path of the thrust preparative speed switching unit, a drive transmission path whereby the rotational direction of the output drive transmission member for outputting a driving force is the same as the rotational direction of the driving source, the output drive Den speed switching device, wherein the direction of rotation of Itarubu material is a drive transmission path formed in the rotational direction opposite of the driving source.
前記スラスト速度切り替え部の前記二系統の駆動伝達経路のうち、一方は複数のプーリによって回転可能に張架されたベルト部材を用いて駆動伝達を行うように構成しており、他方は複数のギヤ部材が噛み合ったギヤ列で駆動伝達を行うように構成したことを特徴とする速度切替装置。 The speed switching device according to claim 13,
Of the two drive transmission paths of the thrust speed switching unit, one is configured to perform drive transmission using a belt member that is rotatably stretched by a plurality of pulleys, and the other is a plurality of gears. A speed switching device configured to perform drive transmission with a gear train in which members are engaged with each other.
前記スラスト速度切り替え部の前記二系統の駆動伝達経路のうち、一方は駆動伝達部材の数が偶数であり、他方は駆動伝達部材の数が奇数であることを特徴とする速度切替装置。 The speed switching device according to claim 13,
Of the two systems of drive transmission paths of the thrust speed switching unit, one has an even number of drive transmission members and the other has an odd number of drive transmission members.
前記スラスト速度切り替え部の前記二系統の駆動伝達経路のうち、一方は内歯歯車を用いて駆動伝達を行うように構成しており、他方は外歯歯車のみで駆動伝達を行うように構成したことを特徴とする速度切替装置。 The speed switching device according to claim 13,
Of the two drive transmission paths of the thrust speed switching unit, one is configured to perform drive transmission using an internal gear, and the other is configured to perform drive transmission using only an external gear. A speed switching device characterized by that.
各出力対象回転体に対応して設けられた複数の駆動伝達機構の少なくとも一つは、速度切替手段を備え、
前記速度切替手段として、請求項１乃至１６いずれかに記載の速度切替装置を用いたことを特徴とする駆動装置。 In a drive device comprising a drive source and transmitting the drive force of the drive source to a plurality of output target rotating bodies,
At least one of the plurality of drive transmission mechanisms provided corresponding to each output target rotating body includes a speed switching unit,
17. A driving device using the speed switching device according to claim 1 as the speed switching means.
前記駆動源の速度を切り替えたとき、前記速度切替手段により速度を切り替えることを特徴とする駆動装置。 The drive device according to claim 17, wherein
A drive device characterized in that when the speed of the drive source is switched, the speed is switched by the speed switching means.
前記駆動源の出力軸に設けられた出力ギヤ部材と噛み合う内歯歯車を備えたことを特徴とする駆動装置。 The drive device according to claim 17 or 18,
A drive apparatus comprising an internal gear that meshes with an output gear member provided on an output shaft of the drive source.
複数の出力回転体を駆動する駆動手段とを備えた画像形成装置において、
前記駆動手段として、請求項１７乃至１９いずれかに記載の駆動装置を用いたことを特徴とする画像形成装置。 An image forming means for forming an image;
In an image forming apparatus including a driving unit that drives a plurality of output rotators,
An image forming apparatus using the driving device according to claim 17 as the driving unit.
画像を形成する記録媒体の種類に応じて、複数の出力対象回転体のうちの少なくともひとつの回転速度を切り替えることを特徴とする画像形成装置。 The image forming apparatus according to claim 20, wherein
An image forming apparatus characterized by switching at least one rotational speed of a plurality of output target rotating bodies according to the type of recording medium on which an image is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016087470A JP6697710B2 (en) | 2016-04-25 | 2016-04-25 | Speed switching device, drive device and image forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016087470A JP6697710B2 (en) | 2016-04-25 | 2016-04-25 | Speed switching device, drive device and image forming device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017198244A JP2017198244A (en) | 2017-11-02 |
| JP2017198244A5 true JP2017198244A5 (en) | 2019-03-28 |
| JP6697710B2 JP6697710B2 (en) | 2020-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016087470A Active JP6697710B2 (en) | 2016-04-25 | 2016-04-25 | Speed switching device, drive device and image forming device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6697710B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6958211B2 (en) | 2017-10-12 | 2021-11-02 | トヨタ自動車株式会社 | Vehicle seat |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4960176U (en) * | 1972-09-09 | 1974-05-27 | ||
| JPH01185562A (en) * | 1988-01-18 | 1989-07-25 | Toshiba Corp | Image forming device |
| JPH02275148A (en) * | 1989-04-14 | 1990-11-09 | Hino Motors Ltd | Twin clutch type gear shifter |
| JP2000310298A (en) * | 1999-04-27 | 2000-11-07 | Asahi Optical Co Ltd | Motor interlock switching device |
| JP2008281015A (en) * | 2007-05-08 | 2008-11-20 | Takaaki Yokoyama | Transmission, and motor-driven light vehicle using the same |
| TWI339616B (en) * | 2008-10-24 | 2011-04-01 | Primax Electronics Ltd | Speed changing transmission mechanism of sheet laminating apparatus |
| US8934815B2 (en) * | 2012-11-02 | 2015-01-13 | Ricoh Company, Ltd. | Gear transmission device and image forming apparatus including the same |
| JP6277589B2 (en) * | 2013-03-11 | 2018-02-14 | 株式会社リコー | Drive transmission device and image forming apparatus provided with the drive transmission device |
| JP6529268B2 (en) * | 2014-01-28 | 2019-06-12 | キヤノン株式会社 | Drive transmission device and image forming apparatus |
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2016
- 2016-04-25 JP JP2016087470A patent/JP6697710B2/en active Active
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