JP2018096533A - 回転体の制振機構、制振フランジ、及び、制振方法 - Google Patents
回転体の制振機構、制振フランジ、及び、制振方法 Download PDFInfo
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Abstract
【解決手段】 回転軸を有する回転体に組み込まれる制振機構であって、回転体は、回転軸を中心とした所定の円周上に回転対称に配置された複数の空間部を含む空間群を1周以上有し、1以上の空間群の複数の空間部の各々の内部に、回転軸に平行な回転軸方向、回転軸に垂直な半径方向、及び、回転体の回転方向に所定のギャップを有して収容され、回転体に対して遊動可能な複数の錘部を含む錘群を有する。
【選択図】 図1
Description
100:フランジ本体部
101:内周空間群
101a〜101h:内周空間部
102:外周空間群
102a〜102l:外周空間部
103:貫通穴
201:内周錘群
201a〜201h:内周錘部
202:外周錘群
202a〜202l:外周錘部
Claims (12)
- 回転軸を有する回転体に組み込まれる制振機構であって、
前記回転体は、前記回転軸を中心とした所定の円周上に回転対称に配置された複数の空間部を含む空間群を1周以上有し、
前記1以上の空間群の複数の空間部の各々の内部に、前記回転軸に平行な回転軸方向、前記回転軸に垂直な半径方向、及び、前記回転体の回転方向に所定のギャップを有して収容され、前記回転体に対して遊動可能な複数の錘部を含む錘群を有することを特徴とする制振機構。 - 前記回転体は、前記空間群を2周以上有することを特徴とする請求項1に記載の制振機構。
- 前記空間部は、円筒形状であることを特徴とする請求項1または2に記載の制振機構。
- 前記錘部の形状は、球または円柱状であることを特徴とする請求項1から3のいずれかに記載の制振機構。
- 前記回転軸に平行な回転軸方向、前記回転軸に垂直な半径方向、又は、前記回転体の回転方向の所定のギャップは、0.1mm以上0.5mm以下であることを特徴とする請求項1から4のいずれかに記載の制振機構。
- 回転体の回転軸に沿って離れた複数個所に請求項1から5のいずれかに記載の制振機構を各々設ける、ことを特徴とする制振方法。
- 回転軸を有する回転体に取り付けられる制振フランジであって、
前記回転体への固定部と、所定の円周上に回転対称に配置された複数の空間部を含む空間群を1周以上有するフランジ本体部と、
前記1以上の空間群の複数の空間部の各々の内部に、前記回転軸に平行な回転軸方向、前記回転軸に垂直な半径方向、及び、前記回転体の回転方向に所定のギャップを有して収容され、前記フランジ本体部に対して遊動可能な複数の錘部を含む錘群を有することを特徴とする制振フランジ。 - 前記フランジ本体部は、前記空間群を2周以上有することを特徴とする請求項7に記載の制振フランジ。
- 前記空間部は、円筒形状であることを特徴とする請求項7または8に記載の制振フランジ。
- 前記錘部の形状は、球または円柱状であることを特徴とする請求項7から9のいずれかに記載の制振フランジ。
- 前記回転軸に平行な回転軸方向、前記回転軸に垂直な半径方向、又は、前記回転体の回転方向の所定のギャップは、0.1mm以上0.5mm以下であることを特徴とする請求項7から10のいずれかに記載の制振フランジ。
- 回転体の回転軸に沿って離れた複数個所に請求項7から11のいずれかに記載の制振フランジを各々取り付ける、ことを特徴とする制振方法。
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6097444U (ja) * | 1983-12-12 | 1985-07-03 | トヨタ自動車株式会社 | 低振動フライホイ−ル |
JPH06288463A (ja) * | 1993-03-31 | 1994-10-11 | Brother Ind Ltd | タイミングプーリ |
JPH08200449A (ja) * | 1995-01-30 | 1996-08-06 | Toyota Central Res & Dev Lab Inc | ねじり振動減衰粘性ダンパ |
JP2002195348A (ja) * | 2000-12-27 | 2002-07-10 | Ricoh Co Ltd | 回転駆動装置および画像形成装置 |
JP2002250400A (ja) * | 2001-02-26 | 2002-09-06 | Ricoh Co Ltd | ベルト回転駆動装置および画像形成装置 |
JP2007182986A (ja) * | 2005-12-05 | 2007-07-19 | Mitsubishi Heavy Ind Ltd | 振動低減ダンパ |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6097444U (ja) * | 1983-12-12 | 1985-07-03 | トヨタ自動車株式会社 | 低振動フライホイ−ル |
JPH06288463A (ja) * | 1993-03-31 | 1994-10-11 | Brother Ind Ltd | タイミングプーリ |
JPH08200449A (ja) * | 1995-01-30 | 1996-08-06 | Toyota Central Res & Dev Lab Inc | ねじり振動減衰粘性ダンパ |
JP2002195348A (ja) * | 2000-12-27 | 2002-07-10 | Ricoh Co Ltd | 回転駆動装置および画像形成装置 |
JP2002250400A (ja) * | 2001-02-26 | 2002-09-06 | Ricoh Co Ltd | ベルト回転駆動装置および画像形成装置 |
JP2007182986A (ja) * | 2005-12-05 | 2007-07-19 | Mitsubishi Heavy Ind Ltd | 振動低減ダンパ |
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