Liquefied gas cylinder valve high pressure opening sealing detection machine

The utility model relates to a liquefied oil gas cylinder valve high pressure opening sealing detection machine which comprises a tray (4), a bedplate (2) and a top plate (9). A lifting cylinder mechanism (1) is arranged on the bedplate (2). A tray (4) is arranged on the lifting cylinder mechanism (1). A lower mould (5) on which a workpiece is placed is arranged on the tray (4). A detection mechanism (8) is arranged below the top plate (9). An upper mould (7) is arranged below the detection mechanism (8). A side sealing cylinder mechanism (9) is arranged at the upper left of the lower mould (5). A back strength cylinder mechanism (6) is arranged opposite the side sealing cylinder mechanism (9). According to the utility model, the liquefied gas cylinder valve high pressure opening sealing detection machine has the advantage of high detection accuracy; the production efficiency is improved; the production cost is reduced; and an automatic production line can be conveniently realized.