Air-tightness detection fixture for car end connection piece
The invention discloses an air-tightness detection fixture for a car end connection piece. The fixture comprises an air cylinder, a rack and a plugging device; an air cylinder connection plate is provided on a top of the rack; the air cylinder is provided on the air cylinder connection plate; a lift...
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Main Authors | , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
20.12.2019
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses an air-tightness detection fixture for a car end connection piece. The fixture comprises an air cylinder, a rack and a plugging device; an air cylinder connection plate is provided on a top of the rack; the air cylinder is provided on the air cylinder connection plate; a liftable air cylinder plate is provided below the air cylinder connection plate; an upper gas pipe headis provided on a top of the air cylinder plate; an air outlet of the air cylinder is connected to the upper gas pipe head; the plugging device includes a sealing washer and a plurality of plugging pieces; the sealing washer can be fixedly connected to a bottom of the air cylinder plate; a bottom plate is provided on the bottom of the rack; the plurality of plugging pieces are respectively disposedon the bottom plate; and the plurality of plugging pieces include the plugging pieces capable of lifting and the plugging pieces capable of moving along a horizontal direction and lifting. By adopting the fixture, the reliabi |
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Bibliography: | Application Number: CN201910764150 |