JPWO2013002064A1 - リニアアクチュエータ - Google Patents
リニアアクチュエータ Download PDFInfo
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- JPWO2013002064A1 JPWO2013002064A1 JP2013522767A JP2013522767A JPWO2013002064A1 JP WO2013002064 A1 JPWO2013002064 A1 JP WO2013002064A1 JP 2013522767 A JP2013522767 A JP 2013522767A JP 2013522767 A JP2013522767 A JP 2013522767A JP WO2013002064 A1 JPWO2013002064 A1 JP WO2013002064A1
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- JP
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- Prior art keywords
- linear actuator
- ball
- guide block
- cover
- holding
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1471—Guiding means other than in the end cap
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0602—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly
- F16C29/0604—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the load bearing section
- F16C29/0607—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the load bearing section of parts or members for retaining the rolling elements, i.e. members to prevent the rolling elements from falling out of the bearing body or carriage
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0602—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0602—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly
- F16C29/0609—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the ends of the bearing body or carriage where the rolling elements change direction, e.g. end caps
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0614—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a shoe type bearing body, e.g. a body facing one side of the guide rail or track only
- F16C29/0621—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a shoe type bearing body, e.g. a body facing one side of the guide rail or track only for supporting load in essentially two directions, e.g. by multiple points of contact or two rows of rolling elements
- F16C29/0623—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a shoe type bearing body, e.g. a body facing one side of the guide rail or track only for supporting load in essentially two directions, e.g. by multiple points of contact or two rows of rolling elements with balls
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/063—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body, e.g. a carriage or part thereof, provided between the legs of a U-shaped guide rail or track
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0678—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body, i.e. the body carrying the circulating rolling elements, provided in the interior of a sleeve-like guide member defining the opposing raceways, e.g. in a telescopic shaft
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1404—Characterised by the construction of the motor unit of the straight-cylinder type in clusters, e.g. multiple cylinders in one block
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/24—Other details, e.g. assembly with regulating devices for restricting the stroke
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
Abstract
Description
前記シリンダ本体に取り付けられ、複数の転動体が循環する循環溝の形成されたガイドブロックと、前記ガイドブロックの端部に設けられるカバー部材とを有し、前記スライドテーブルを前記シリンダ本体の軸線方向に沿って案内するガイド機構と、
前記ガイドブロックに装着され、前記循環溝内に前記転動体を循環自在に保持すると共に、前記カバー部材を前記ガイドブロックに対して保持する保持手段と、
を備え、
前記循環溝は、前記ガイドブロックにおいて長手方向に沿って開口して形成されると共に、前記保持手段は、前記ガイドブロックに対して着脱自在に設けられることを特徴とする。
に連結されたピストンロッド40とを含むシリンダ機構42がそれぞれ設けられる。このシリンダ機構42は、一対のピストン38及びピストンロッド40が一対の貫通孔30a、30bにそれぞれ内装され構成される。
Claims (12)
- シリンダ本体(12)の軸線方向に沿ってスライドテーブル(14)を往復動作させるリニアアクチュエータ(10、150、200)において、
前記シリンダ本体(12)に取り付けられ、複数の転動体(58)が循環する循環溝(80、88)の形成されたガイドブロック(76)と、前記ガイドブロック(76)の端部に設けられるカバー部材(78a、78b、208a、208b)とを有し、前記スライドテーブル(14)を前記シリンダ本体(12)の軸線方向に沿って案内するガイド機構(16、206)と、
前記ガイドブロック(76)に装着され、前記循環溝(80)内に前記転動体(58)を循環自在に保持すると共に、前記カバー部材(78a、78b、208a、208b)を前記ガイドブロック(76)に対して保持する保持手段と、
を備え、
前記循環溝(80)は、前記ガイドブロック(76)において長手方向に沿って開口して形成されると共に、前記保持手段は、前記ガイドブロック(76)に対して着脱自在に設けられることを特徴とするリニアアクチュエータ。 - 請求項1記載のリニアアクチュエータにおいて、
前記保持手段は、前記転動体(58)を保持する保持部材(82a、82b、202a、202b、230)を備え、前記保持部材(82a、82b、202a、202b、230)は、前記循環溝(80)に沿って延在し前記転動体(58)を保持する転動体保持部(112、204a、204b、232)と、前記転動体保持部(112、204a、204b、232)に対して折曲して前記カバー部材(78a、78b、208a、208b)を保持するカバー保持部(114a、114b、210、212a、212b、234a、234b)とを有することを特徴とするリニアアクチュエータ。 - 請求項2記載のリニアアクチュエータにおいて、
前記循環溝(80)は、前記シリンダ本体(12)側に向かって開口していることを特徴とするリニアアクチュエータ。 - 請求項2記載のリニアアクチュエータにおいて、
前記保持手段は、前記保持部材(82a、82b、202a、202b、230)と共に前記カバー部材(78a、78b、208a、208b)を前記ガイドブロック(76)の端部に保持する別の保持部材(84a、84b)を備えることを特徴とするリニアアクチュエータ。 - 請求項4記載のリニアアクチュエータにおいて、
前記別の保持部材(84a、84b)は、前記ガイドブロック(76)に沿って延在する直線部(118)と、
前記直線部(118)に対して折曲し、前記カバー部材(78a、78b、208a、208b)を保持する一組のカバー保持部(120a、120b)とを有することを特徴とするリニアアクチュエータ。 - 請求項1記載のリニアアクチュエータにおいて、
前記シリンダ本体(12)には、前記循環溝(80)に潤滑油を供給する潤滑油供給部(152)が設けられることを特徴とするリニアアクチュエータ。 - 請求項6記載のリニアアクチュエータにおいて、
前記潤滑油供給部(152)は、前記シリンダ本体(12)の外部に露呈し、前記循環溝(80)に臨む部位まで延在する供給溝(154、156)であることを特徴とするリニアアクチュエータ。 - 請求項2記載のリニアアクチュエータにおいて、
前記転動体保持部(204a、204b)は、互いに離間して平行に一対設けられ、前記循環溝(80)の開口部(220)に設けられ、前記循環溝(80)の延在方向に沿って配置されることを特徴とするリニアアクチュエータ。 - 請求項2記載のリニアアクチュエータにおいて、
前記保持部材(82a、82b、202a、202b)は、線材を折曲させることで形成されることを特徴とするリニアアクチュエータ。 - 請求項2記載のリニアアクチュエータにおいて、
前記保持部材(230)は、板材をプレス成形することで形成されることを特徴とするリニアアクチュエータ。 - 請求項8記載のリニアアクチュエータにおいて、
前記保持部材(230)は、前記転動体保持部(232)が平面状に形成され、該前記転動体保持部(232)には、潤滑油の充填される充填部(236)が形成されることを特徴とするリニアアクチュエータ。 - 請求項11記載のリニアアクチュエータにおいて、
前記充填部(236)は、前記転動体保持部(232)において前記転動体(58)に臨む位置に設けられることを特徴とするリニアアクチュエータ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011145472 | 2011-06-30 | ||
JP2011145472 | 2011-06-30 | ||
PCT/JP2012/065588 WO2013002064A1 (ja) | 2011-06-30 | 2012-06-19 | リニアアクチュエータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2013002064A1 true JPWO2013002064A1 (ja) | 2015-02-23 |
JP6011883B2 JP6011883B2 (ja) | 2016-10-25 |
Family
ID=47423962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013522767A Active JP6011883B2 (ja) | 2011-06-30 | 2012-06-19 | リニアアクチュエータ |
Country Status (9)
Country | Link |
---|---|
US (1) | US8998491B2 (ja) |
JP (1) | JP6011883B2 (ja) |
KR (1) | KR101893082B1 (ja) |
CN (1) | CN103649561B (ja) |
BR (1) | BR112013033506B1 (ja) |
DE (1) | DE112012002693T5 (ja) |
RU (1) | RU2580979C9 (ja) |
TW (1) | TWI540275B (ja) |
WO (1) | WO2013002064A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
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USD738413S1 (en) * | 2013-04-13 | 2015-09-08 | Linak A/S | Motor housing for a linear actuator |
BR112016017750A2 (pt) * | 2014-02-03 | 2018-05-15 | Smc Corp | atuador linear. |
TWI587975B (zh) * | 2014-02-05 | 2017-06-21 | Smc股份有限公司 | 線性致動器 |
JP6240983B2 (ja) * | 2014-04-01 | 2017-12-06 | Smc株式会社 | 流体圧シリンダ |
JP6252947B2 (ja) * | 2014-05-15 | 2017-12-27 | Smc株式会社 | ガイド機構及びその製造方法 |
USD748704S1 (en) * | 2014-05-28 | 2016-02-02 | Jenny Science Ag | Linear motor electic slide |
USD748171S1 (en) * | 2014-11-10 | 2016-01-26 | Linak A/S | Linear actuator |
USD867398S1 (en) * | 2015-12-18 | 2019-11-19 | Smc Corporation | Fluid pressure cylinder with table |
DE102016201042A1 (de) * | 2016-01-26 | 2017-07-27 | Festo Ag & Co. Kg | Linearführungseinrichtung |
JP1588198S (ja) * | 2017-01-26 | 2017-10-16 | ||
USD846076S1 (en) * | 2017-05-12 | 2019-04-16 | Smc Corporation | Fluid pressure cylinder with table |
TWI668378B (zh) * | 2018-04-23 | 2019-08-11 | 直得科技股份有限公司 | 微型線性滑軌及其滑座 |
TWI733491B (zh) * | 2020-06-12 | 2021-07-11 | 東佑達自動化科技股份有限公司 | 線性致動器 |
DE102020210344B3 (de) * | 2020-08-14 | 2021-11-18 | Festo Se & Co. Kg | Fluidbetätigter Linearantrieb |
JP2022098128A (ja) * | 2020-12-21 | 2022-07-01 | Smc株式会社 | リニアガイド機構およびリニアアクチュエータ |
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-
2012
- 2012-06-19 KR KR1020137034949A patent/KR101893082B1/ko active IP Right Grant
- 2012-06-19 CN CN201280032255.5A patent/CN103649561B/zh not_active Expired - Fee Related
- 2012-06-19 RU RU2013156455/06A patent/RU2580979C9/ru active
- 2012-06-19 DE DE112012002693.4T patent/DE112012002693T5/de not_active Withdrawn
- 2012-06-19 US US14/125,485 patent/US8998491B2/en active Active
- 2012-06-19 JP JP2013522767A patent/JP6011883B2/ja active Active
- 2012-06-19 WO PCT/JP2012/065588 patent/WO2013002064A1/ja active Application Filing
- 2012-06-19 BR BR112013033506-8A patent/BR112013033506B1/pt not_active IP Right Cessation
- 2012-06-28 TW TW101123194A patent/TWI540275B/zh not_active IP Right Cessation
Patent Citations (9)
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Also Published As
Publication number | Publication date |
---|---|
KR101893082B1 (ko) | 2018-08-29 |
WO2013002064A1 (ja) | 2013-01-03 |
WO2013002064A9 (ja) | 2013-05-10 |
TWI540275B (zh) | 2016-07-01 |
JP6011883B2 (ja) | 2016-10-25 |
TW201314078A (zh) | 2013-04-01 |
RU2580979C9 (ru) | 2016-12-20 |
RU2580979C2 (ru) | 2016-04-10 |
US8998491B2 (en) | 2015-04-07 |
BR112013033506A2 (pt) | 2017-01-24 |
CN103649561A (zh) | 2014-03-19 |
CN103649561B (zh) | 2016-03-30 |
BR112013033506B1 (pt) | 2021-01-12 |
KR20140048896A (ko) | 2014-04-24 |
US20140133787A1 (en) | 2014-05-15 |
RU2013156455A (ru) | 2015-07-10 |
DE112012002693T5 (de) | 2014-03-20 |
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