A hydraulic locking device for during sand -lined metal mold production line swage mold assembling pouring

The utility model relates to a go up the hydraulic locking device of swage and lower swage during sand -lined metal mould casting produces after the swage mould assembling when pouring into a mould, it is applied to the casting of sand -lined metal mould casting production line and produces. The utility model discloses locking device includes locking mechanism and relocation mechanism, and locking mechanism installs on the relocation mechanism, and locking mechanism includes pneumatic cylinder, lock chamber support and upper and lower adjustable locking clamp head, and lock chamber support installs at the pneumatic cylinder, and the locking clamp head sets up on lock chamber support, the relocation mechanism includes floating spring, spring support and support post, and spring support fixes on the support post, and floating spring sets up on spring support. The utility model discloses rational in infrastructure, safe and reliable locks effectually, and the commonality is strong, has improved the labor efficie