Isolation layer pouring tool for ammonia-resistant stator with aluminum shell

The utility model discloses an insulating layer pouring tool for an ammonia-resistant stator with an aluminum shell, which comprises a bottom plate, a lower core shaft, an upper core shaft, a pressing plate, a cover plate and a piston, the upper core shaft is arranged on the lower core shaft, the lower core shaft is arranged on the bottom plate, the outer diameter of the upper core shaft is matched with an inner hole of the stator, the pressing plate is sleeved on the upper core shaft, the pressing plate covers the stator in a buckling manner, and the cover plate covers the bottom plate. The cover plate covers the pressing plate in a buckling mode, the bottom plate and the cover plate are connected through the connecting piece, the upper mandrel is axially provided with a glue cavity matched with the piston, the upper surface of the lower mandrel is provided with a glue inlet channel, and the piston is arranged in the glue cavity in a sliding mode. The pre-fixing tool is simple in structure, convenient to use