JP4986841B2 - リニアアクチュエータ - Google Patents
リニアアクチュエータ Download PDFInfo
- Publication number
- JP4986841B2 JP4986841B2 JP2007500049A JP2007500049A JP4986841B2 JP 4986841 B2 JP4986841 B2 JP 4986841B2 JP 2007500049 A JP2007500049 A JP 2007500049A JP 2007500049 A JP2007500049 A JP 2007500049A JP 4986841 B2 JP4986841 B2 JP 4986841B2
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- spindle
- ball
- cabinet
- fixed
- 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.)
- Expired - Lifetime
Links
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 210000000078 claw Anatomy 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
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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
- 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
- F16H2025/2062—Arrangements for driving the actuator
- F16H2025/2081—Parallel arrangement of drive motor to screw axis
-
- 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
- F16H2025/2062—Arrangements for driving the actuator
- F16H2025/2087—Arrangements for driving the actuator using planetary gears
-
- 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
-
- 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
- Y10T74/18688—Limit stop
-
- 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
- Y10T74/18696—Reciprocating or oscillating to or from alternating rotary including screw and nut including means to selectively transmit power [e.g., clutch, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Transmission Devices (AREA)
Description
リアマウント8は目45のある筒状要素を有するが、アクチュエータは顧客特定的なリアマウントを設けることができることは理解されるであろう。
Claims (10)
- a)キャビネット(1)
b)太陽輪(17)を備えるモータ軸(15)付き可逆電動モータ(2)と、
c)幾つかの段を持ち、入力側の第1段が前記モータ軸(15)に接続され、前記第1段が前記太陽輪(17)に係合する一対の歯車(18)を含み、前記一対の歯車(18)は軌道輪(20)と係合する遊星歯車(19)を回転させる、減速機(3)と、
d)一端が前記減速機(3)の最終段の出口側に接続され、他端がアクチュエータの前端を指し示すスピンドル(4)と、
e)前記モータ(2)の回転の現在の方向に応答して前記スピンドル(4)上を前後に移動させるために、前記スピンドル(4)上で回転しないように固定されるとともに、前記アクチュエータが組み込まれる構造に間接的または直接的に固定することのできるスピンドルナット(5)と、
f)同様に前記アクチュエータが組み込まれる構造に前記アクチュエータを取り付けるための前記アクチュエータの後端におけるリアマウント(8)と、
g)予め定められたトルクで解放されるボールアンドラチェット型過負荷クラッチ(21)と、を備え、前記ボールアンドラチェット型過負荷クラッチ(21)は軌道輪(20)に直接接続される、リニアアクチュエータ。 - 前記ボールアンドラチェット型過負荷クラッチ(21)がボール(23)と前記ボール(23)用の穴付きリング(24)を備え、その側のボール(23)は前記遊星歯車の前記軌道輪(20)と確実に接続された第1プレート部材(22)内の陥凹と係合し、かつ反対側では第2プレート部材(27)内の陥凹と係合し、キャップ(29)の天井に当接して装着されたばね(28)が前記第2プレート部材(27)およびそれによって前記ボール(23)を係合状態に維持し、前記キャップ(29)が予め定められた力によって直接または間接的に前記第1プレート部材(22)に固定され、前記ボール(23)用の前記穴付き前記リング(24)がさらなるトランスミッションにより前記スピンドル(4)に接続されることを特徴とする請求項1に記載のアクチュエータ。
- 前記スピンドル(4)につながる歯車装置の後続段への遷移として、前記ボール(23)用の前記穴付き前記リング(24)がギヤホイール(31)付き軸部材(25)と接続されることを特徴とする請求項2に記載のアクチュエータ。
- 前記アクチュエータの自己ブロック能力を高めるために、前記軸部材(25)がブレーキ装置(32〜35)と接続されることを特徴とする請求項2に記載のアクチュエータ。
- 前記アクチュエータの手動操作のために、前記軸部材(25)の端部またはその延長部が前記キャビネット(1)の開口を通してクランクを受容するように構成されることを特徴とする請求項2または3に記載のアクチュエータ。
- 前記キャビネット(1)の陥凹に装着された2つの部品(40a、40b)から構成され、かつ前記キャビネット(1)から突出するリアマウント(8)の部分にねじ込まれるナット(42)により固定される取付要素に、前記リアマウント(8)および前記スピンドル(4)用の軸受(41)が固定されることを特徴とする請求項1に記載のアクチュエータ。
- 前記スピンドルナット(5)に固定された起動要素(6)を備え、前記起動要素(6)用のガイド形材(7)が、前記キャビネット(1)の端部に固定されることに加えて、前記ガイド形材(7)の外側の縁の周りを掴持する2つの爪(11b、11a)により、前記キャビネット(1)に追加的に取り付けられることを特徴とする請求項1に記載のアクチュエータ。
- 前記アクチュエータのための電気的制御装置(49)が前記キャビネット(1)に組み込まれることを特徴とする請求項1に記載のアクチュエータ。
- 前記スピンドルナット(5)のエンドストップ位置が、筺体のスロットに着座する2つのアーム(58a、58b)を持つ長手方向に移動可能な要素(56)によって起動する2つの電気スイッチ(54、55)によって制御され、前記アーム(58a、58b)がそれらの間に挿置されたばね(60)を有し、前記ばね(60)の両端が追加的に前記筺体内の止め子と係合することを特徴とする請求項1に記載のアクチュエータ。
- 前記起動要素(6)の位置が、安全クラッチと前記スピンドル(4)との間のダウンギヤリングと係合する追加式ユニットとして構成された電位差計(61)により決定されることを特徴とする請求項7に記載のアクチュエータ。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DKPA200400292 | 2004-02-24 | ||
| DKPA200400292 | 2004-02-24 | ||
| PCT/DK2005/000122 WO2005079134A2 (en) | 2004-02-24 | 2005-02-24 | A linear actuator comprising an overload clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007523309A JP2007523309A (ja) | 2007-08-16 |
| JP4986841B2 true JP4986841B2 (ja) | 2012-07-25 |
Family
ID=34878014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007500049A Expired - Lifetime JP4986841B2 (ja) | 2004-02-24 | 2005-02-24 | リニアアクチュエータ |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8015890B2 (ja) |
| EP (1) | EP1718885B1 (ja) |
| JP (1) | JP4986841B2 (ja) |
| CN (1) | CN1922418B (ja) |
| AU (1) | AU2005213848B2 (ja) |
| DK (1) | DK1718885T3 (ja) |
| WO (1) | WO2005079134A2 (ja) |
Families Citing this family (102)
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| AT413584B (de) * | 2003-08-01 | 2006-04-15 | Eisenbeiss Soehne Maschinen Un | Überlastkupplung |
| DE102005040441B4 (de) * | 2005-08-26 | 2009-01-15 | Airbus Deutschland Gmbh | Linearstellorgan zur Fernbetätigung von verstellbaren Komponenten an Windkanalmodellen |
| JP2007089275A (ja) * | 2005-09-21 | 2007-04-05 | Smc Corp | 電動シリンダ |
| DE202006014117U1 (de) * | 2006-09-14 | 2008-03-20 | Dewert Antriebs- Und Systemtechnik Gmbh | Elektromotorischer Linearantrieb |
| KR100839768B1 (ko) * | 2006-12-07 | 2008-06-19 | 현대모비스 주식회사 | 원 케이블 타입 차량용 전자식 주차 브레이크 |
| US7533591B2 (en) * | 2007-03-03 | 2009-05-19 | T-Motion Technology Co., Ltd. | Fast-releasing controlling device of actuator for electric sickbed |
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-
2005
- 2005-02-24 CN CN2005800059606A patent/CN1922418B/zh not_active Expired - Lifetime
- 2005-02-24 US US10/590,511 patent/US8015890B2/en not_active Expired - Lifetime
- 2005-02-24 AU AU2005213848A patent/AU2005213848B2/en not_active Expired
- 2005-02-24 DK DK05706784.5T patent/DK1718885T3/da active
- 2005-02-24 EP EP05706784A patent/EP1718885B1/en not_active Expired - Lifetime
- 2005-02-24 JP JP2007500049A patent/JP4986841B2/ja not_active Expired - Lifetime
- 2005-02-24 WO PCT/DK2005/000122 patent/WO2005079134A2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU2005213848A1 (en) | 2005-09-01 |
| CN1922418B (zh) | 2010-08-04 |
| AU2005213848B2 (en) | 2010-11-04 |
| CN1922418A (zh) | 2007-02-28 |
| DK1718885T3 (da) | 2012-12-10 |
| WO2005079134A3 (en) | 2005-09-29 |
| EP1718885A2 (en) | 2006-11-08 |
| JP2007523309A (ja) | 2007-08-16 |
| US20070169578A1 (en) | 2007-07-26 |
| US8015890B2 (en) | 2011-09-13 |
| EP1718885B1 (en) | 2012-10-10 |
| WO2005079134A2 (en) | 2005-09-01 |
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