CN109563856B - 流体压力装置以及活塞组装体的制造方法 - Google Patents

流体压力装置以及活塞组装体的制造方法 Download PDF

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Publication number
CN109563856B
CN109563856B CN201780048869.5A CN201780048869A CN109563856B CN 109563856 B CN109563856 B CN 109563856B CN 201780048869 A CN201780048869 A CN 201780048869A CN 109563856 B CN109563856 B CN 109563856B
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China
Prior art keywords
piston
piston member
fluid pressure
packing
piston rod
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CN201780048869.5A
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English (en)
Chinese (zh)
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CN109563856A (zh
Inventor
小高司
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SMC Corp
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SMC Corp
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Publication of CN109563856A publication Critical patent/CN109563856A/zh
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    • 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
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • F15B15/2861—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using magnetic means
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • F16J9/20—Rings with special cross-section; Oil-scraping rings
    • 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
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • 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
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • F15B15/1452—Piston 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
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/005—Pistons; Trunk pistons; Plungers obtained by assembling several pieces
    • F16J1/006—Pistons; Trunk pistons; Plungers obtained by assembling several pieces of different materials
    • F16J1/008—Pistons; Trunk pistons; Plungers obtained by assembling several pieces of different materials with sealing lips
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/10—Connection to driving members
    • F16J1/12—Connection to driving members with piston-rods, e.g. rigid connections

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Actuator (AREA)
  • Sealing Devices (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
CN201780048869.5A 2016-08-10 2017-06-27 流体压力装置以及活塞组装体的制造方法 Active CN109563856B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016157631A JP6558583B2 (ja) 2016-08-10 2016-08-10 流体圧装置及びピストン組立体の製造方法
JP2016-157631 2016-08-10
PCT/JP2017/023527 WO2018030014A1 (ja) 2016-08-10 2017-06-27 流体圧装置及びピストン組立体の製造方法

Publications (2)

Publication Number Publication Date
CN109563856A CN109563856A (zh) 2019-04-02
CN109563856B true CN109563856B (zh) 2021-03-19

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CN201780048869.5A Active CN109563856B (zh) 2016-08-10 2017-06-27 流体压力装置以及活塞组装体的制造方法

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US (1) US11280409B2 (enExample)
JP (1) JP6558583B2 (enExample)
KR (1) KR102175357B1 (enExample)
CN (1) CN109563856B (enExample)
BR (1) BR112019002717A2 (enExample)
DE (1) DE112017003971T5 (enExample)
MX (1) MX2019001689A (enExample)
RU (1) RU2729718C9 (enExample)
TW (1) TWI651483B (enExample)
WO (1) WO2018030014A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108724901B (zh) * 2018-06-01 2023-12-12 东君新能源有限公司 一种层压设备的连接装置
CN108561372A (zh) * 2018-06-28 2018-09-21 江苏恒立液压股份有限公司 缓冲结构及油缸
CN113996964B (zh) * 2021-12-30 2022-03-18 常州新海飞金属制品有限公司 一种管板焊接方法、管体与管板连接方法及换热器
CN115899012B (zh) * 2023-02-28 2023-05-23 仪征天华活塞环有限公司 一种活塞密封结构及活塞装置

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CN105041772A (zh) * 2015-08-29 2015-11-11 济南大学 一种启动特性为抛物线型的液压缸

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US4735129A (en) * 1983-06-03 1988-04-05 Chromium Corporation Single acting mud pump piston
JP2012002325A (ja) * 2010-06-21 2012-01-05 Smc Corp 流体圧機器
CN202628656U (zh) * 2012-04-17 2012-12-26 余姚市永创电磁阀有限公司 气缸
CN105041772A (zh) * 2015-08-29 2015-11-11 济南大学 一种启动特性为抛物线型的液压缸

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Publication number Publication date
US11280409B2 (en) 2022-03-22
RU2729718C9 (ru) 2021-09-07
MX2019001689A (es) 2019-06-06
KR20190038624A (ko) 2019-04-08
KR102175357B1 (ko) 2020-11-06
TW201809508A (zh) 2018-03-16
BR112019002717A2 (pt) 2019-08-06
JP2018025243A (ja) 2018-02-15
TWI651483B (zh) 2019-02-21
DE112017003971T5 (de) 2019-04-18
JP6558583B2 (ja) 2019-08-14
CN109563856A (zh) 2019-04-02
WO2018030014A1 (ja) 2018-02-15
US20210285544A1 (en) 2021-09-16
RU2729718C1 (ru) 2020-08-19

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