CN104963907A - 一种柱塞 - Google Patents

一种柱塞 Download PDF

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Publication number
CN104963907A
CN104963907A CN201510394404.8A CN201510394404A CN104963907A CN 104963907 A CN104963907 A CN 104963907A CN 201510394404 A CN201510394404 A CN 201510394404A CN 104963907 A CN104963907 A CN 104963907A
Authority
CN
China
Prior art keywords
plunger
groove
disengaging
anticreep groove
steel ball
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.)
Pending
Application number
CN201510394404.8A
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English (en)
Inventor
莫常耀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YULIN FUSHAN HYDRAULIC COMPONENTS MANUFACTURING Co Ltd
Original Assignee
YULIN FUSHAN HYDRAULIC COMPONENTS MANUFACTURING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by YULIN FUSHAN HYDRAULIC COMPONENTS MANUFACTURING Co Ltd filed Critical YULIN FUSHAN HYDRAULIC COMPONENTS MANUFACTURING Co Ltd
Priority to CN201510394404.8A priority Critical patent/CN104963907A/zh
Publication of CN104963907A publication Critical patent/CN104963907A/zh
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit

Abstract

本发明涉及一种柱塞,其特征是所述的柱塞顶部设有防脱槽,防脱槽内设有避空槽与限位角,防脱槽放置钢珠,能灵活转动且不脱出。本发明与现有技术相比,具有结构简单紧凑,使用寿命长,密封性好,加工制造容易,安全可靠等优点。

Description

一种柱塞
技术领域
 本发明属于工程机械领域,尤其是一种柱塞。
背景技术
目前,工程机械使用的柱塞容易漏油,使用寿命短。
发明内容
本发明的目的在于提供一种结构简单紧凑、密封性好、安全可靠的柱塞。
为达到上述的目的所采取的技术解决方案如下:
1、一种柱塞,其特征在于,所述的柱塞顶部设有防脱槽,防脱槽内设有避空槽与限位角,防脱槽放置钢珠,能灵活转动且不脱出。
本发明与现有技术相比,具有结构简单紧凑,使用寿命长,密封性好,加工制造容易,安全可靠等优点。
附图说明:
图1为本发明的整体结构主视图,
图2为本发明的图1中A-A剖视图。
在图1、图2中,柱塞(1)、钢球(2)、防脱槽(3)、避空槽(4)、限位角(5)。
具体实施方式:
下面结合附图和实施例对本发明进一步描述:
参照图l、图2所示,一种柱塞,其中,所述的柱塞1顶部设有防脱槽3,防脱槽3内设有避空槽4与限位角5,防脱槽3放置钢珠2,能灵活转动且不脱出。

Claims (1)

1.一种柱塞,其特征在于,所述的柱塞(1)顶部设有防脱槽(3),防脱槽(3)内设有避空槽(4)与限位角(5),防脱槽(3)放置钢珠(2),能灵活转动且不脱出。
CN201510394404.8A 2015-07-08 2015-07-08 一种柱塞 Pending CN104963907A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510394404.8A CN104963907A (zh) 2015-07-08 2015-07-08 一种柱塞

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510394404.8A CN104963907A (zh) 2015-07-08 2015-07-08 一种柱塞

Publications (1)

Publication Number Publication Date
CN104963907A true CN104963907A (zh) 2015-10-07

Family

ID=54217961

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510394404.8A Pending CN104963907A (zh) 2015-07-08 2015-07-08 一种柱塞

Country Status (1)

Country Link
CN (1) CN104963907A (zh)

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Application publication date: 20151007