JP6543646B2 - 高精度のシステムおよび用途におけるモーター駆動コンポーネントのためのバックラッシュ防止メカニズム - Google Patents
高精度のシステムおよび用途におけるモーター駆動コンポーネントのためのバックラッシュ防止メカニズム Download PDFInfo
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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
- F16H25/2003—Screw mechanisms with arrangements for taking up backlash
- F16H25/2006—Screw mechanisms with arrangements for taking up backlash with more than one nut or with nuts consisting of more than one bearing part
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
- F04B19/04—Pumps for special use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B25/00—Multi-stage pumps
- F04B25/005—Multi-stage pumps with two cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/025—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms two or more plate-like pumping members in parallel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/04—Pumps having electric drive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/10—Other safety measures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/20—Filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/6715—Apparatus for applying a liquid, a resin, an ink or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2205/00—Fluid parameters
- F04B2205/02—Pressure in the inlet chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2205/00—Fluid parameters
- F04B2205/50—Presence of foreign matter in the fluid
- F04B2205/503—Presence of foreign matter in the fluid of gas in a liquid flow, e.g. gas bubbles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Reciprocating Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Transmission Devices (AREA)
- Details Of Reciprocating Pumps (AREA)
Description
本出願は、付録を含む、参照により本明細書に完全に組み込まれている、2014年5月28日に出願した米国仮出願第62/004,117号からの優先権の利益を主張するものである。
15 流体源
20 ポンプコントローラ
25 ウェハ
27 コンピュータ可読媒体
30 制御命令
35 プロセッサ
40、45 通信リンク
100 多段ポンプ
105 供給段部分
110 分注段部分
112、114 圧力センサー
120 濾過器
125 入口弁
130 遮断弁
135 バリア弁
140 空気抜き弁
145 通気弁
147 出口弁
150、180 ポンプ
155 供給室
160 供給段ダイアフラム
165 ピストン
170 送りネジまたはボールネジ
175 供給モーター
180 分注段ポンプ
185 分注室
190 分注段ダイアフラム
192 ピストン
195 送りネジ
200 分注モーター
500 モーター駆動ピストンアセンブリ
505 モーター
510 送りネジ
530 ピストン
531 ギャップ(空間)
532 外側部分
534 内側部分
536 ネジ山
538 フィンガー
539 ピン開口部
540 ハウジング
542 開口部
550 ダイアフラム
552 ロールし、アンロールする部分
554 基部
560 バックラッシュ防止メカニズム
562 第1のナット
564 第2のナット
566 スプリング力付勢部材(バネ)
567 戻り止め、キャッチ、突起部
568 インデント、陥凹部、くぼみ
570 リテーニングリング
572 止めネジ
580 ピン
582 ピン
590 スペーサー
Claims (10)
- ピストンアセンブリであって、
ピストンと、
バックラッシュ防止デバイスと、を備え、
前記ピストンは、
ダイアフラムと、
前記バックラッシュ防止デバイスの全部または実質的部分を収納するための空洞と、
を備え、
前記バックラッシュ防止デバイスは、
第1の係合特徴部と第1の回転係止特徴部とを有する第1のナットであって、前記第1の係合特徴部はモーターの送りネジと係合するような構造を有し、前記ピストンは、前記モーターに結合され、前記第1のナットは、前記ピストンに結合され、前記ピストンに関して固定される、第1のナットと、
第2の係合特徴部と第2の回転係止特徴部とを有する第2のナットであって、前記第2の係合特徴部は前記送りネジと係合するような構造を有し、前記第2の回転係止特徴部は、前記第1のナットと前記第2のナットとの間の相対的回転を制限または防止するために、前記第1の回転係止特徴部を補完するような構造を有する、第2のナットと、
前記第1のナットの前記第1の係合特徴部が前記送りネジと係合したままとなり、それによって、前記送りネジが前記モーターによって第1の方向に回転させられたときに、バックラッシュを軽減するかまたは解消するように、前記送りネジに沿って前記第1のナットと前記第2のナットとの間の空間関係を維持するための付勢部材と、
逆回転を防ぐかまたは前記第1のナットがピストンから後退して出るのを防ぐための、前記ピストンの開口部を通過し、前記第1のナットと接触する止めネジを含む逆回転メカニズムであって、前記第1のナットと前記ピストンの間の固定された関係を維持する、逆回転メカニズムと
を備える、
ピストンアセンブリ。 - 前記ピストンは、前記第1のナットを受け入れるために前記ダイアフラムから遠位にある端部に開口部をさらに備える請求項1に記載のピストンアセンブリ。
- 前記ピストンは、前記ダイアフラムの近位の前記ピストンの端部から突き出た弾力性のあるフィンガーをさらに備え、前記ピストンの前記弾力性のあるフィンガーは、前記ダイアフラムの基部の開口部内に挿入できるようにつぶれることが可能である請求項1に記載のピストンアセンブリ。
- 前記第2のナットの前記第2の係合特徴部は、前記送りネジと係合したままとなり、それによって、前記送りネジが前記モーターによって第2の方向に回転させられたときに、バックラッシュを軽減するかまたは解消する請求項1に記載のピストンアセンブリ。
- 前記第1のナットの前記第1の係合特徴部または前記第2のナットの前記第2の係合特徴部は、雌ネジを備える請求項1に記載のピストンアセンブリ。
- 前記第1のナットの前記第1の係合特徴部または前記第2のナットの前記第2の係合特徴部は、ボールを備える請求項1に記載のピストンアセンブリ。
- ポンプシステムであって、
分注ポンプを備え、前記分注ポンプは、
分注室と、
モーターと、
前記モーターに結合された送りネジと、
前記送りネジに結合された、請求項1に記載のピストンアセンブリと、
を有する、
ポンプシステム。 - 前記バックラッシュ防止デバイスは、前記モーターから所定の距離だけ離れて前記送りネジに沿って離間されている請求項7に記載のポンプシステム。
- 前記第1のナット、前記第2のナット、および前記付勢部材は、前記送りネジに沿って軸方向に整列され、前記送りネジを通過する請求項7に記載のポンプシステム。
- 前記第2のナットの前記第2の係合特徴部は、前記送りネジと係合したままとなり、それによって、前記送りネジが前記モーターによって第2の方向に回転させられたときに、バックラッシュを軽減するかまたは解消する請求項7に記載のポンプシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462004117P | 2014-05-28 | 2014-05-28 | |
US62/004,117 | 2014-05-28 | ||
PCT/US2015/032816 WO2015184056A1 (en) | 2014-05-28 | 2015-05-28 | Anti-backlash mechanism for motor-driven components in precision systems and applications |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017517696A JP2017517696A (ja) | 2017-06-29 |
JP2017517696A5 JP2017517696A5 (ja) | 2018-07-12 |
JP6543646B2 true JP6543646B2 (ja) | 2019-07-10 |
Family
ID=53433273
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016569637A Active JP6543646B2 (ja) | 2014-05-28 | 2015-05-28 | 高精度のシステムおよび用途におけるモーター駆動コンポーネントのためのバックラッシュ防止メカニズム |
JP2016569640A Active JP6644712B2 (ja) | 2014-05-28 | 2015-05-28 | 供給および分注センサー、濾過および分注確認、ならびに濾過器の減圧プライミングを有するポンプの動作のためのシステムおよび方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016569640A Active JP6644712B2 (ja) | 2014-05-28 | 2015-05-28 | 供給および分注センサー、濾過および分注確認、ならびに濾過器の減圧プライミングを有するポンプの動作のためのシステムおよび方法 |
Country Status (8)
Country | Link |
---|---|
US (2) | US20170107982A1 (ja) |
EP (2) | EP3149329B1 (ja) |
JP (2) | JP6543646B2 (ja) |
KR (2) | KR102141270B1 (ja) |
CN (2) | CN106662083B (ja) |
SG (2) | SG11201609910XA (ja) |
TW (2) | TWI670417B (ja) |
WO (2) | WO2015184057A1 (ja) |
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US10969805B2 (en) | 2013-02-11 | 2021-04-06 | Graco Minnesota Inc. | Paint sprayer distributed control and output volume monitoring architectures |
US11124406B1 (en) * | 2014-07-13 | 2021-09-21 | Sestra Systems, Inc. | System and method for piston detection in a metering mechanism for use with beverage dispensing system |
FR3049993B1 (fr) * | 2016-04-07 | 2018-04-20 | Dosatron International | Mecanisme de dosage d'une pompe, procedes de verrouillage et de deverrouillage d'un tel mecanisme |
US10519942B2 (en) | 2016-07-28 | 2019-12-31 | Accriva Diagnostics, Inc. | Methods of operating a pump to reduce or eliminate pump backlash errors |
US10570896B1 (en) * | 2017-04-28 | 2020-02-25 | Vp Sales And Company Lp | Packing nut lock |
US10792697B2 (en) | 2017-05-17 | 2020-10-06 | Taiwan Semiconductor Manufacturing Company, Ltd. | Drippage prevention system and method of operating same |
JP6920133B2 (ja) * | 2017-08-23 | 2021-08-18 | 株式会社Screenホールディングス | 処理液供給装置 |
JP6920923B2 (ja) * | 2017-08-25 | 2021-08-18 | 株式会社Screenホールディングス | ポンプ装置および基板処理装置 |
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EP3149329A1 (en) | 2017-04-05 |
KR102141271B1 (ko) | 2020-08-04 |
SG10201810172QA (en) | 2018-12-28 |
TWI664350B (zh) | 2019-07-01 |
WO2015184056A1 (en) | 2015-12-03 |
WO2015184057A1 (en) | 2015-12-03 |
EP3149328A1 (en) | 2017-04-05 |
KR20170012423A (ko) | 2017-02-02 |
TW201608133A (zh) | 2016-03-01 |
SG11201609910XA (en) | 2016-12-29 |
TW201608131A (zh) | 2016-03-01 |
WO2015184057A9 (en) | 2016-09-01 |
KR20170013322A (ko) | 2017-02-06 |
US20170107982A1 (en) | 2017-04-20 |
US20170114879A1 (en) | 2017-04-27 |
TWI670417B (zh) | 2019-09-01 |
JP2017517696A (ja) | 2017-06-29 |
CN106662083B (zh) | 2018-11-27 |
CN106662083A (zh) | 2017-05-10 |
EP3149328B1 (en) | 2019-03-20 |
CN106460811A (zh) | 2017-02-22 |
EP3149329B1 (en) | 2020-01-29 |
KR102141270B1 (ko) | 2020-08-04 |
JP6644712B2 (ja) | 2020-02-12 |
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