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气动黄油加注机气缸换向的柱塞换向阀

申请公布号:CN205640182U

申请号:CN201620454820.2

申请日期:2016.05.18

申请公布日期:2016.10.12

申请人:
无锡市巨能油嘴油泵有限公司

发明人:贾开强;郝建民;贾开江

分类号:F16N7/30(2006.01)I;F16N25/00(2006.01)I

主分类号:F16N7/30(2006.01)I

代理机构:
无锡市汇诚永信专利代理事务所(普通合伙) 32260

代理人:张欢勇

地址:214000 江苏省无锡市梁清路102号

摘要:本实用新型涉及一种不会因为长期使用而导致气密性降低的气动黄油加注机气缸换向的柱塞换向阀,包括阀体、柱塞杆和柱塞套,所述阀体设有多个气路,所述柱塞套安装在阀体上的气路出口处且与气路出口连通,所述柱塞杆上设有多个可使气体流过的导通结构,所述柱塞杆安装在柱塞套上且与柱塞套转动、滑动配合;采用本实用新型的气缸转向换向阀不再需要密封滑块与阀体之间来回平面滑动,只需要柱塞杆在柱塞套中进行转动滑动即可,柱塞套本身与阀体气路连通,再配合柱塞杆上的导通结构,最终实施时只需要转动柱塞杆即可控制汽缸转向换向阀的导通,同时柱塞杆还与柱塞套滑动配合,可以控制阀体的具体可导通的气路位置,达到气缸换向,完成往复运动工作。

主权项:一种气动黄油加注机气缸往复换向的柱塞换向阀,包括阀体(1)、柱塞杆(2)和柱塞套(3),所述阀体(1)设有多个气路,所述柱塞套(3)安装在阀体(1)上的气路出口处且与气路出口连通,所述柱塞杆(2)上设有多个可使气体流过的导通结构(4),所述柱塞杆(2)安装在柱塞套(3)上且与柱塞套(3)滑动、转动配合。

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