CN114483958B - 一种带润滑运动密封机构 - Google Patents

一种带润滑运动密封机构 Download PDF

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CN114483958B
CN114483958B CN202210055565.4A CN202210055565A CN114483958B CN 114483958 B CN114483958 B CN 114483958B CN 202210055565 A CN202210055565 A CN 202210055565A CN 114483958 B CN114483958 B CN 114483958B
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ring
annular groove
bushing
screw
bearing sleeve
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CN114483958A (zh
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张果
蓝峰
李健
瞿骑龙
艾仕义
王�锋
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Aifake Oriental Testing Technology Chengdu Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/32Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3268Mounting of sealing rings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02Parts of sliding-contact bearings
    • F16C33/04Brasses; Bushes; Linings
    • F16C33/06Sliding surface mainly made of metal
    • F16C33/08Attachment of brasses, bushes or linings to the bearing housing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02Parts of sliding-contact bearings
    • F16C33/04Brasses; Bushes; Linings
    • F16C33/06Sliding surface mainly made of metal
    • F16C33/10Construction relative to lubrication
    • F16C33/102Construction relative to lubrication with grease as lubricant
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/02Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/32Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/324Arrangements for lubrication or cooling of the sealing itself
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/32Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3248Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Sealing Devices (AREA)

Abstract

本发明提供一种带润滑运动密封机构,包括轴承套、卡环、防尘圈、衬套一、衬套二、铜套,所述轴承套上部设有卡环,所述轴承套和卡环内设有空腔,所述卡环内设有第一环形凹槽,所述第一环形凹槽内设有防尘圈,所述轴承圈内上部设有衬套一,所述衬套一与衬套二之间设有铜套,所述卡环上设有螺钉,螺钉与卡环之间设有弹垫、平垫,所述螺钉之间设有小螺钉。所述轴承套上设有螺钉,螺钉与轴承套之间设有弹垫、平垫。所述衬套一和铜套之间还设有第二环形凹槽,第二环形凹槽内设有第一O型圈。所述铜套和衬套二之间还设有第三环形凹槽,第三环形凹槽内设有第二O型圈。所述衬套二下设有挡圈。所述轴承套中部设有第四环形凹槽,第四环形凹槽内设有第三O型圈。本发明结构简单,密封效果好,通过减少接触摩擦损耗能够有效延长密封圈使用寿命。

Description

一种带润滑运动密封机构
技术领域
本发明属于真空氦检漏装置技术领域,具体涉及一种带润滑运动密封机构。
背景技术
在真空氦检漏过程中,需要将待检漏的产品送入真空箱,以氦气作为示踪气体,在真空箱内抽真空后再将氦气充入工件,然后通过氦检漏仪检测工件的泄露情况。
真空箱内有夹具,需要气缸提供伸缩动作;气缸安装在箱外。穿箱轴穿过箱壁,有伸缩动作。真空箱在抽真空时穿箱轴在伸缩运动时,密封圈会接触穿箱轴,从而加大密封圈损耗,密封圈寿命较短,需频繁更换,增加了生产成本,降低了生产效率。同时,也容易导致密封不严的问题。因此,亟需一种密封机构,不仅能够有效密封,而且能够延长密封圈使用寿命。
发明内容
基于以上问题,本发明的目的在于提供一种带润滑运动密封机构。
为了实现以上目的,本发明采用的技术方案为:
一种带润滑运动密封机构,包括包括轴承套、卡环、防尘圈、衬套一、衬套二、铜套,所述轴承套上部设有卡环,所述轴承套和卡环内设有空腔,所述卡环内设有第一环形凹槽,所述第一环形凹槽内设有防尘圈,所述轴承圈内上部设有衬套一,所述衬套一与衬套二之间设有铜套,所述卡环上设有螺钉,螺钉与卡环之间设有弹垫、平垫,所述螺钉之间设有小螺钉。
作为优选方式,所述轴承套上设有螺钉,螺钉与轴承套之间设有弹垫、平垫。
作为优选方式,所述衬套一和铜套之间还设有第二环形凹槽,第二环形凹槽内设有第一O型圈。
作为优选方式,所述铜套和衬套二之间还设有第三环形凹槽,第三环形凹槽内设有第二O型圈。
作为优选方式,所述衬套二下设有挡圈。
作为优选方式,所述轴承套中部设有第四环形凹槽,第四环形凹槽内设有第三O型圈。
本发明的有益效果为:
本发明结构简单,密封效果好,通过减少接触摩擦损耗能够有效延长密封圈使用寿命。
附图说明
图1为本发明立体图;
图2为本发明结构示意图;
图3为图2的A-A剖视图。
其中,1为轴承套,2为卡环,3为防尘圈,4为衬套一,5为第一O型圈,6为铜套,7为第二O型圈,8为衬套二,9为挡圈,10为第三O型圈,11为螺钉一,12为箱壁,13为穿箱轴,14为小螺钉。
具体实施方式
下面结合附图对本发明作进一步详细的说明。
实施例:
如图1至3所示,一种带润滑运动密封机构,包括轴承套1、卡环2、防尘圈3、衬套一4、衬套二8、铜套6,所述轴承套1上部设有卡环2,所述轴承套1和卡环2内设有空腔,所述卡环2内设有第一环形凹槽,所述第一环形凹槽内设有防尘圈3,所述轴承圈1内上部设有衬套一4,所述衬套一4与衬套二8之间设有铜套6,铜套6内添加真空油脂。所述卡环2上设有螺钉一11,螺钉一11与卡环2之间设有弹垫、平垫,用于固定卡环2与轴承套1,所述螺钉一之间设有小螺钉,用于调节卡环位置,用于调节密封圈的压紧程度,增加密封的可靠性。所述轴承套1上设有螺钉二,螺钉二与轴承套1之间设有弹垫、平垫,用于固定轴承套1与箱壁12。所述衬套一4和铜套6之间还设有第二环形凹槽,第二环形凹槽内设有第一O型圈5。所述铜套6和衬套二8之间还设有第三环形凹槽,第三环形凹槽内设有第二O型圈7。所述衬套二7下设有挡圈9。所述轴承1套中部设有第四环形凹槽,第四环形凹槽内设有第三O型圈10。
在真空氦检漏过程中,待检漏工件送入真空箱后,在真空箱内抽真空后前用于压紧工件的动作时,此过程中气缸提供伸缩动作。轴承套1和卡环2用于安装防尘圈3,防尘圈3可有效防尘,衬套一4在伸缩过程中用于导向及磨损,衬套二8还可用于调节第二O型圈7的密封程度,穿箱轴13穿过箱壁12,穿箱轴13进行伸缩动作时,位于第一环形凹槽的防尘圈3和第二环形凹槽的第一O型圈5以及在第三环形凹槽的第二O型圈在穿箱轴13进行伸缩动作时直接接触穿箱轴13,通过向铜套6支撑第一O型圈和第二O型圈并可储存真空油脂减少摩擦,在不影响真空度的情况下能够延长密封圈寿命,降低了生产成本,提高了生产效率。
本发明的上述实施例仅仅是为说明本发明所作的举例,而并非是对本发明的实施方式的限定。对于所属领域的普通技术人员来说,在上述说明的基础上还可以做出其他不同形式的变化和变动。这里无法对所有的实施方式予以穷举。凡是属于本发明的技术方案所引申出的显而易见的变化或变动仍处于本发明的保护范围之列。

Claims (1)

1.一种带润滑运动密封机构,其特征在于:包括轴承套、卡环、防尘圈、衬套一、衬套二、铜套、螺钉一、螺钉二、小螺钉、穿箱轴,所述轴承套上部设有卡环,所述轴承套和卡环内设有空腔,所述卡环内设有第一环形凹槽,所述第一环形凹槽内设有防尘圈,所述轴承套内上部设有衬套一,所述衬套一与衬套二之间设有铜套,铜套内添加真空油脂,所述卡环上设有螺钉一,螺钉一与卡环之间设有弹垫、平垫,用于固定卡环与轴承套;所述螺钉一之间设有小螺钉,用于调节卡环位置和调节密封圈的压紧程度,增加密封的可靠性;所述衬套一和铜套之间还设有第二环形凹槽,第二环形凹槽内设有第一O型圈,所述铜套和衬套二之间还设有第三环形凹槽,第三环形凹槽内设有第二O型圈;
所述轴承套上设有螺钉二,螺钉二与轴承套之间设有弹垫、平垫,用于固定轴承套与箱壁;所述衬套二下设有挡圈;所述轴承套中部设有第四环形凹槽,第四环形凹槽内设有第三O型圈;衬套一在穿箱轴伸缩过程中用于导向及磨损,衬套二用于调节第二O型圈的密封程度,穿箱轴穿过箱壁,穿箱轴进行伸缩动作时,位于第一环形凹槽的防尘圈和第二环形凹槽的第一O型圈以及在第三环形凹槽的第二O型圈直接接触穿箱轴。
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JPS5954858A (ja) * 1982-09-24 1984-03-29 Idemitsu Kosan Co Ltd 軸受部シ−ル装置
CN106884862A (zh) * 2014-10-17 2017-06-23 柳州柳工挖掘机有限公司 工作装置铰接机构
CN110701131A (zh) * 2019-09-23 2020-01-17 燕山大学 用于气缸活塞杆密封的石墨自润滑装置
CN211423372U (zh) * 2019-11-15 2020-09-04 云南昆船设计研究院有限公司 一种卧式螺旋对向双桨叶搅拌轴密封装置

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Publication number Priority date Publication date Assignee Title
JPS5954858A (ja) * 1982-09-24 1984-03-29 Idemitsu Kosan Co Ltd 軸受部シ−ル装置
CN106884862A (zh) * 2014-10-17 2017-06-23 柳州柳工挖掘机有限公司 工作装置铰接机构
CN110701131A (zh) * 2019-09-23 2020-01-17 燕山大学 用于气缸活塞杆密封的石墨自润滑装置
CN211423372U (zh) * 2019-11-15 2020-09-04 云南昆船设计研究院有限公司 一种卧式螺旋对向双桨叶搅拌轴密封装置

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