Plugging device for airtight test of tubular cavity with smooth and clean inner wall

According to the plugging device for the airtight test of the tubular cavity with the smooth and clean inner wall, a lifting air cylinder is installed on the lower side of an installation plate, an air cylinder rod of the lifting air cylinder penetrates through the installation plate to be connected...

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Bibliographische Detailangaben
Hauptverfasser:	QU YANQIU, WANG GUISONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING PHYSICS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	According to the plugging device for the airtight test of the tubular cavity with the smooth and clean inner wall, a lifting air cylinder is installed on the lower side of an installation plate, an air cylinder rod of the lifting air cylinder penetrates through the installation plate to be connected with a base of a pneumatic sliding table, and an expansion air clamp installation plate is vertically installed on the upper portion of a sliding plate of the pneumatic sliding table; the expansion gas clamp is fixed to the expansion gas clamp installation plate through an installation shaft, one end of the installation shaft is provided with a gas inlet, a through gas hole is formed in the installation shaft, and the other end of the installation shaft is connected with the expansion part. According to the plugging device for the airtight test of the tubular cavity with the smooth and clean inner wall, the airtight test of the tubular cavity with the smooth and clean inner wall can be accurately and efficiently c