JP7385186B2 - 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
- JP7385186B2 JP7385186B2 JP2020035823A JP2020035823A JP7385186B2 JP 7385186 B2 JP7385186 B2 JP 7385186B2 JP 2020035823 A JP2020035823 A JP 2020035823A JP 2020035823 A JP2020035823 A JP 2020035823A JP 7385186 B2 JP7385186 B2 JP 7385186B2
- Authority
- JP
- Japan
- Prior art keywords
- linear actuator
- longitudinal direction
- cylinder body
- slide table
- dust
- 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.)
- Active
Links
- 239000000428 dust Substances 0.000 claims description 61
- 238000005096 rolling process Methods 0.000 claims description 22
- 239000012530 fluid Substances 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 19
- 239000000314 lubricant Substances 0.000 description 13
- 230000002093 peripheral effect Effects 0.000 description 8
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Images
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
- F15B15/20—Other details, e.g. assembly with regulating devices
-
- 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
- F15B15/1433—End caps
-
- 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
- F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
-
- 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
- F15B15/1428—Cylinders
-
- 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
- F15B15/1457—Piston rods
- F15B15/1461—Piston rod sealings
-
- 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
- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
-
- 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
- F16C29/001—Bearings for parts moving only linearly adjustable for alignment or positioning
-
- 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
- F16C29/0633—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides
-
- 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
- F16C29/08—Arrangements for covering or protecting the ways
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Actuator (AREA)
Description
スライドテーブルは、シリンダ本体の長手方向に沿って延在する本体部と、本体部に対して略直角に設けられシリンダ本体の長手方向端部に臨むエンド部とを備え、
エンド部には、シリンダ本体に臨む端面に開口し長手方向に延在して塵埃を内部に収納可能な収納部が設けられる。
12…シリンダ本体
14、152、162、182…スライドテーブル
18…ガイド機構 68…防塵用リング
70…シリンダ室 78…テーブル本体
80、154、164、186…エンドプレート
94、166、184…収納室 96…ガイドブロック
108…第1防塵プレート 114a、114b…第2防塵プレート
156a、156b、188a、188b…作業孔
170、192…カバー部材
Claims (6)
- 圧力流体が供給されるシリンダ室を内部に有したシリンダ本体と、該シリンダ本体の長手方向に沿って移動自在に設けられるスライドテーブルと、前記シリンダ室に沿って移動自在に設けられるピストンを有したシリンダ機構と、前記シリンダ本体に取り付けられ、通路を循環する複数の転動体の転動作用下に前記スライドテーブルを前記シリンダ本体の長手方向に沿って案内するガイド機構とを備え、前記ピストンの移動作用下に前記スライドテーブルを前記シリンダ本体に対して往復動作させるリニアアクチュエータであって、
前記スライドテーブルは、前記シリンダ本体の長手方向に沿って延在する本体部と、該本体部に対して略直角に設けられ前記シリンダ本体の長手方向端部に臨むエンド部とを備え、
前記エンド部には、前記シリンダ本体に臨む端面に開口し前記長手方向に延在して塵埃を内部に収納可能な収納部が設けられる、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、
前記収納部は、前記長手方向から見て前記ガイド機構に臨む位置に形成される、リニアアクチュエータ。 - 請求項1又は2記載のリニアアクチュエータにおいて、
前記収納部は、前記エンド部の長手方向に貫通して形成される、リニアアクチュエータ。 - 請求項1又は2記載のリニアアクチュエータにおいて、
前記収納部は、前記エンド部の長手方向に非貫通で形成される、リニアアクチュエータ。 - 請求項3又は4記載のリニアアクチュエータにおいて、
前記エンド部には、前記収納部の延在方向と略直交方向に延在して前記収納部と外部とを連通する作業孔が形成される、リニアアクチュエータ。 - 請求項3記載のリニアアクチュエータにおいて、
前記エンド部には、前記収納部の開口部を覆うカバー部材が着脱自在に設けられる、リニアアクチュエータ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020035823A JP7385186B2 (ja) | 2020-03-03 | 2020-03-03 | リニアアクチュエータ |
EP21157922.2A EP3875785B1 (en) | 2020-03-03 | 2021-02-18 | Linear actuator |
US17/179,616 US11391306B2 (en) | 2020-03-03 | 2021-02-19 | Linear actuator |
TW110107014A TW202200907A (zh) | 2020-03-03 | 2021-02-26 | 線性致動器 |
CN202110228238.XA CN113339348A (zh) | 2020-03-03 | 2021-03-02 | 线性致动器 |
KR1020210027941A KR20210111706A (ko) | 2020-03-03 | 2021-03-03 | 리니어 액추에이터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020035823A JP7385186B2 (ja) | 2020-03-03 | 2020-03-03 | リニアアクチュエータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021139403A JP2021139403A (ja) | 2021-09-16 |
JP7385186B2 true JP7385186B2 (ja) | 2023-11-22 |
Family
ID=74701373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020035823A Active JP7385186B2 (ja) | 2020-03-03 | 2020-03-03 | リニアアクチュエータ |
Country Status (6)
Country | Link |
---|---|
US (1) | US11391306B2 (ja) |
EP (1) | EP3875785B1 (ja) |
JP (1) | JP7385186B2 (ja) |
KR (1) | KR20210111706A (ja) |
CN (1) | CN113339348A (ja) |
TW (1) | TW202200907A (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018151039A (ja) | 2017-03-15 | 2018-09-27 | Smc株式会社 | ガイド機構及びガイド機構を備えるスライドアクチュエータ |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3795968B2 (ja) | 1996-08-13 | 2006-07-12 | Smc株式会社 | リニアアクチュエータ |
JP6278310B2 (ja) * | 2014-02-05 | 2018-02-14 | Smc株式会社 | 開閉チャック |
WO2016006437A1 (ja) * | 2014-07-09 | 2016-01-14 | Smc株式会社 | シリンダ用ガイド機構及びガイド機構付シリンダ |
-
2020
- 2020-03-03 JP JP2020035823A patent/JP7385186B2/ja active Active
-
2021
- 2021-02-18 EP EP21157922.2A patent/EP3875785B1/en active Active
- 2021-02-19 US US17/179,616 patent/US11391306B2/en active Active
- 2021-02-26 TW TW110107014A patent/TW202200907A/zh unknown
- 2021-03-02 CN CN202110228238.XA patent/CN113339348A/zh active Pending
- 2021-03-03 KR KR1020210027941A patent/KR20210111706A/ko unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018151039A (ja) | 2017-03-15 | 2018-09-27 | Smc株式会社 | ガイド機構及びガイド機構を備えるスライドアクチュエータ |
Also Published As
Publication number | Publication date |
---|---|
TW202200907A (zh) | 2022-01-01 |
EP3875785B1 (en) | 2023-05-24 |
US11391306B2 (en) | 2022-07-19 |
EP3875785A1 (en) | 2021-09-08 |
US20210277919A1 (en) | 2021-09-09 |
JP2021139403A (ja) | 2021-09-16 |
KR20210111706A (ko) | 2021-09-13 |
CN113339348A (zh) | 2021-09-03 |
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