An oil cylinder fixing mechanism for a hollow blow molding machine relates to the technical field of hollow blow molding machines. It comprises an oil cylinder, a universal joint bearing, a connecting plate and a pin shaft. A universal joint bearing is connected to the piston rod of the oil cylinder by threads, and the universal joint bearing is connected to the connecting plate through the pin shaft. The oil cylinder fixing mechanism for a hollow blow molding machine of the utility model is provided with a universal joint bearing, which greatly reduces the concentricity problem during installation. The utility model has the advantages of simple structure, reasonable arrangement, low manufacturing cost and the like.
Country Code: CN
Application Number: CN202022805824.X
