Tool for interference press fitting of valve cover and copper sleeve of brake valve of railway vehicle

The utility model discloses a tool for interference press fitting of a valve cover and a copper bush of a railway vehicle brake valve, which belongs to the technical field of valve cover assembly andis mainly provided with a pressing head, a base and a sleeve pressing tire with a plurality of limiti...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HUANG QUNLI, ZHANG FENGLING, MAO FUYING, SHAO XIANGLAN, FENG LI'E
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a tool for interference press fitting of a valve cover and a copper bush of a railway vehicle brake valve, which belongs to the technical field of valve cover assembly andis mainly provided with a pressing head, a base and a sleeve pressing tire with a plurality of limiting steps matched with the copper bush so as to simultaneously press the plurality of copper bushesinto a valve hole of the valve cover in a press fitting process. And therefore, the assembling efficiency between the valve cover and the copper sleeve is improved. 本实用新型公开了用于铁路车辆制动阀阀盖、铜套过盈压装的工装,属于阀盖装配技术领域,其主要通过设置压头、基座以及带有多个与铜套相适配的限位台阶的压套胎,以在压装工序中,实现同时将多个铜套一并压入至阀盖的阀孔内,从而提高了阀盖与铜套之间的装配效率。