JP2011241851A - 電動式直動アクチュエータおよび電動式ブレーキ装置 - Google Patents
電動式直動アクチュエータおよび電動式ブレーキ装置 Download PDFInfo
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
- F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
- F16D65/18—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes
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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
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/2021—Screw mechanisms with means for avoiding overloading
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/18—Electric or magnetic
- F16D2121/24—Electric or magnetic using motors
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/20—Mechanical mechanisms converting rotation to linear movement or vice versa
- F16D2125/34—Mechanical mechanisms converting rotation to linear movement or vice versa acting in the direction of the axis of rotation
- F16D2125/40—Screw-and-nut
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/44—Mechanical mechanisms transmitting rotation
- F16D2125/46—Rotating members in mutual engagement
- F16D2125/48—Rotating members in mutual engagement with parallel stationary axes, e.g. spur 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2127/00—Auxiliary mechanisms
- F16D2127/06—Locking mechanisms, e.g. acting on actuators, on release mechanisms or on force transmission mechanisms
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2129/00—Type of operation source for auxiliary mechanisms
- F16D2129/06—Electric or magnetic
- F16D2129/08—Electromagnets
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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
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2247—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with rollers
- F16H25/2252—Planetary rollers between nut and screw
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
- Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Transmission Devices (AREA)
Abstract
【解決手段】電動モータ2から回転を伝達される回転軸4の回転運動を出力部材としての外輪部材5の直線運動に変換する運動変換機構の内部に、被駆動物を直線駆動する外輪部材5の押圧力を検出する荷重センサ30を設けることにより、電動式ブレーキ装置に使用されるときにブレーキ装置の被駆動物による制動力を直接検知できるようにし、所望の制動力が精度よく得られるようにした。
【選択図】図1
Description
1a 円筒部
1b フランジ
2 電動モータ
2a ロータ軸
3a、3b、3c 歯車
4 回転軸
5 外輪部材
5a 螺旋凸条
6 遊星ローラ
6a 螺旋溝
7 キャリヤ
7a キャリヤ本体
7b 支持板
7c 支持ピン
7d 連結棒
7e ボルト
7f サポート部材
8 蓋
9 軸ピン
10 玉軸受
11 軸受固定部材
11a 円環部
11b 円筒部
12 止め輪
13a、13b アンギュラ玉軸受
14a、14b すべり軸受
15 長孔
16 溝
17 縮径リングばね
18 針状ころ軸受
19 スラストころ軸受
20 潤滑剤塗布部材
21 スラストころ軸受
22 すべり軸受
23 止め輪
24 キー溝
25、26 シール部材
30 ロードセル
31 断熱部材
51 キャリパボディ
52 ディスクロータ
53 ブレーキパッド
54 ヒータ
55 ダミーディスク
Claims (10)
- 電動モータのロータ軸またはロータ軸から回転を伝達される回転部材の回転運動を、被駆動物を直線駆動する出力部材の直線運動に変換する運動変換機構を備え、前記出力部材の前面側で被駆動物を押圧する電動式直動アクチュエータにおいて、前記運動変換機構の内部に、前記被駆動物を直線駆動する出力部材の押圧力を検出する荷重センサを設けたことを特徴とする電動式直動アクチュエータ。
- 前記荷重センサを断熱材で保護した請求項1に記載の電動式直動アクチュエータ。
- 前記断熱材を、前記荷重センサが前記運動変換機構の部品と接触する部位に介在させた請求項2に記載の電動式直動アクチュエータ。
- 前記荷重センサを、ロードセル、圧電センサ、半導体荷重センサまたは磁わい式荷重センサのいずれかとした請求項1乃至3のいずれかに記載の電動式直動アクチュエータ。
- 前記運動変換機構を、前記ロータ軸またはロータ軸から回転を伝達される前記回転部材としての回転軸のいずれかの回転軸部材と、この回転軸部材の外径側でハウジングの内径面に内嵌された外輪部材との間に、キャリヤに回転自在に支持された複数の遊星ローラを介在させて、これらの遊星ローラが前記回転軸部材の回転に伴ってその周りを自転しながら公転するようにし、前記外輪部材の内径面に螺旋凸条を設け、前記遊星ローラの外径面に、螺旋凸条と同一ピッチで螺旋凸条が嵌まり込む周方向溝、または螺旋凸条と同一ピッチでリード角が異なり螺旋凸条が嵌まり込む螺旋溝を設けて、前記外輪部材と前記キャリヤとを軸方向に相対移動させ、前記回転軸部材の回転運動を、前記被駆動物を直線駆動する出力部材としての前記外輪部材または前記キャリヤの直線運動に変換するものとした請求項1乃至4のいずれかに記載の電動式直動アクチュエータ。
- 前記キャリヤの軸方向への移動を規制し、前記外輪部材を回り止めして前記ハウジングにスライド可能に内嵌し、前記外輪部材を被駆動物を直線駆動する出力部材とした請求項5に記載の電動式直動アクチュエータ。
- 前記荷重センサを、前記出力部材としての外輪部材が被駆動物を押圧する前面側と反対側の後面側に配置した請求項6に記載の電動式直動アクチュエータ。
- 前記荷重センサを、前記外輪部材の押圧力の反力を受ける前記キャリヤの後面側を軸方向に支持するスラスト軸受と、このスラスト軸受の後面側を支持するバックアップ部材との間に配置した請求項7に記載の電動式直動アクチュエータ。
- 前記荷重センサを、前記外輪部材の押圧力の反力を受ける前記キャリヤの後面側をスラスト軸受を介して支持するバックアップ部材と、このバックアップ部材の後面側への移動を規制するストッパとの間に配置した請求項7に記載の電動式直動アクチュエータ。
- 電動モータの回転運動を出力部材の直線運動に変換してブレーキ部材を直線駆動する電動式直動アクチュエータを備え、前記直線駆動されるブレーキ部材を被制動部材に押圧する電動式ブレーキ装置において、前記電動式直動アクチュエータに請求項1乃至9のいずれかに記載の電動式直動アクチュエータを用いたことを特徴とする電動式ブレーキ装置。
Priority Applications (5)
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JP2010111966A JP5547547B2 (ja) | 2010-05-14 | 2010-05-14 | 電動式直動アクチュエータおよび電動式ブレーキ装置 |
PCT/JP2011/060248 WO2011142260A1 (ja) | 2010-05-14 | 2011-04-27 | 電動式直動アクチュエータおよび電動式ブレーキ装置 |
EP11780517.6A EP2570691B1 (en) | 2010-05-14 | 2011-04-27 | Electric linear motion actuator and electric brake system |
CN201180024027.9A CN102893048B (zh) | 2010-05-14 | 2011-04-27 | 电动式直动致动器以及电动式制动装置 |
US13/696,088 US9145940B2 (en) | 2010-05-14 | 2011-04-27 | Electric linear motion actuator and electric brake system |
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JP2010111966A JP5547547B2 (ja) | 2010-05-14 | 2010-05-14 | 電動式直動アクチュエータおよび電動式ブレーキ装置 |
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JP2011241851A true JP2011241851A (ja) | 2011-12-01 |
JP5547547B2 JP5547547B2 (ja) | 2014-07-16 |
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US (1) | US9145940B2 (ja) |
EP (1) | EP2570691B1 (ja) |
JP (1) | JP5547547B2 (ja) |
CN (1) | CN102893048B (ja) |
WO (1) | WO2011142260A1 (ja) |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0512120U (ja) * | 1991-06-26 | 1993-02-19 | 株式会社新潟鐵工所 | 射出成形機の圧力検出装置 |
JP2005325889A (ja) * | 2004-05-13 | 2005-11-24 | Kikuchi Haguruma Kk | ディスクブレーキ装置 |
JP2010090959A (ja) * | 2008-10-07 | 2010-04-22 | Ntn Corp | 電動式直動アクチュエータおよび電動式ブレーキ装置 |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4627292A (en) | 1984-07-03 | 1986-12-09 | Randek Inc. | AC transducers, methods and systems |
US4936148A (en) | 1988-10-17 | 1990-06-26 | Anent Systems Corporation | Hall effect pressure transducer |
DE3919179A1 (de) * | 1989-06-12 | 1990-12-13 | Lucas Ind Plc | Teilbelag-scheibenbremse mit schwimmsattel und druckplatte |
EP0427882B1 (en) | 1989-11-14 | 1995-03-08 | Robert Bosch Gmbh | Apparatus for measuring small displacements |
JPH0512120A (ja) | 1991-07-08 | 1993-01-22 | Nec Corp | データキヤツシユ制御方式 |
US5355714A (en) | 1992-02-26 | 1994-10-18 | Nippondenso Co., Ltd. | Pressure sensor using a pressure responsive magnetic film to vary inductance of a coil |
JPH06170084A (ja) | 1992-12-01 | 1994-06-21 | Mitsubishi Materials Corp | 全自動洗濯機の状態把握方法及び装置 |
JPH06174563A (ja) | 1992-12-01 | 1994-06-24 | Mitsubishi Materials Corp | 荷重センサ |
JP3166401B2 (ja) | 1993-05-17 | 2001-05-14 | 日産自動車株式会社 | 電動ブレーキ用アクチュエータ |
JPH0734331A (ja) | 1993-07-22 | 1995-02-03 | Nippon Shokubai Co Ltd | ガラス繊維切断装置 |
DE4413341C2 (de) | 1994-04-18 | 1999-08-26 | Continental Ag | Meßeinrichtung mit einem Magnetfeldsensor zum berührungslosen Erfassen des lichten Abstandes zwischen zwei Bauteilen und deren Verwendung |
DE19640995C2 (de) | 1996-10-04 | 1999-07-22 | Continental Ag | Bremsaktuator für eine elektrische Bremsanlage eines Kraftfahrzeuges |
DE19753554A1 (de) | 1997-12-03 | 1999-07-08 | Bosch Gmbh Robert | Aktiver Magnetfeld-Kraftsensor |
ES2172203T3 (es) * | 1998-01-27 | 2002-09-16 | Skf Eng & Res Centre Bv | Accionador con un elemento flexible, y estribo de freno que comprende dicho accionador. |
EP1058795B1 (de) | 1998-03-05 | 2003-09-24 | Continental Teves AG & Co. oHG | Betätigungseinheit für eine elektromechanisch betätigbare scheibenbremse |
US6507187B1 (en) | 1999-08-24 | 2003-01-14 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Ultra-sensitive magnetoresistive displacement sensing device |
EP1340970A4 (en) * | 2000-11-06 | 2007-06-27 | Jtekt Corp | SENSOR ELEMENT FOR A MECHANICAL SIZE, LOAD SENSOR ELEMENT, ACCELERATION SENSOR ELEMENT, AND PRESSURE SENSOR ELEMENT |
JP2002213508A (ja) * | 2001-01-24 | 2002-07-31 | Akebono Brake Ind Co Ltd | 電動ブレーキ装置の制御方法およびその装置 |
US6591688B2 (en) | 2001-03-07 | 2003-07-15 | Starr-Johnson | Load sensing by partial magnetic saturation |
DE10142644A1 (de) * | 2001-08-31 | 2003-04-03 | Lucas Automotive Gmbh | Motorbetätigbare Scheibenbremse |
US6668983B2 (en) | 2001-12-18 | 2003-12-30 | Delphi Technologies, Inc. | Wheel brake caliper with integral brake pad torque sensing |
JP3811650B2 (ja) * | 2002-01-29 | 2006-08-23 | 住友重機械工業株式会社 | 射出成形機の潤滑装置 |
JP3797481B2 (ja) | 2002-05-24 | 2006-07-19 | 日信工業株式会社 | 電気式ディスクブレーキ |
JP2004125027A (ja) * | 2002-09-30 | 2004-04-22 | Tokico Ltd | 電動ディスクブレーキ |
DE10314449A1 (de) | 2003-03-31 | 2004-10-14 | Robert Bosch Gmbh | Sensoranordnung zur Kraftmessung |
US7132953B2 (en) | 2003-06-26 | 2006-11-07 | Lear Corporation | Spring sensor assembly for a vehicle seat cushion |
WO2006003983A1 (ja) * | 2004-06-30 | 2006-01-12 | Hi-Lex Corporation | 電動式のケーブル駆動装置および電動式ブレーキ装置 |
JP4786240B2 (ja) | 2005-07-27 | 2011-10-05 | Ntn株式会社 | 電動式直動アクチュエータおよび電動式ブレーキ装置 |
JP2007032717A (ja) | 2005-07-27 | 2007-02-08 | Ntn Corp | 電動式直動アクチュエータおよび電動式ブレーキ装置 |
JP4474432B2 (ja) * | 2007-03-27 | 2010-06-02 | 日信工業株式会社 | 車両用ディスクブレーキ |
JP4934547B2 (ja) * | 2007-08-27 | 2012-05-16 | 本田技研工業株式会社 | 車両用クラッチ油圧システム |
DE102007063694A1 (de) * | 2007-09-25 | 2010-09-09 | Magna Powertrain Ag & Co Kg | Getriebeinheit |
CN101629607A (zh) * | 2008-07-14 | 2010-01-20 | 赛瓦(上海)石油设备器材有限公司 | 一种气囊型水冷式制动器 |
-
2010
- 2010-05-14 JP JP2010111966A patent/JP5547547B2/ja active Active
-
2011
- 2011-04-27 WO PCT/JP2011/060248 patent/WO2011142260A1/ja active Application Filing
- 2011-04-27 CN CN201180024027.9A patent/CN102893048B/zh active Active
- 2011-04-27 US US13/696,088 patent/US9145940B2/en not_active Expired - Fee Related
- 2011-04-27 EP EP11780517.6A patent/EP2570691B1/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0512120U (ja) * | 1991-06-26 | 1993-02-19 | 株式会社新潟鐵工所 | 射出成形機の圧力検出装置 |
JP2005325889A (ja) * | 2004-05-13 | 2005-11-24 | Kikuchi Haguruma Kk | ディスクブレーキ装置 |
JP2010090959A (ja) * | 2008-10-07 | 2010-04-22 | Ntn Corp | 電動式直動アクチュエータおよび電動式ブレーキ装置 |
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JP2014047845A (ja) * | 2012-08-31 | 2014-03-17 | Ntn Corp | 電動式直動アクチュエータおよび電動式ディスクブレーキ装置 |
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Also Published As
Publication number | Publication date |
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CN102893048A (zh) | 2013-01-23 |
EP2570691A4 (en) | 2018-04-25 |
WO2011142260A1 (ja) | 2011-11-17 |
EP2570691A1 (en) | 2013-03-20 |
EP2570691B1 (en) | 2019-12-11 |
US9145940B2 (en) | 2015-09-29 |
JP5547547B2 (ja) | 2014-07-16 |
CN102893048B (zh) | 2016-10-12 |
US20130048443A1 (en) | 2013-02-28 |
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