Movable vibration device with stable structure

The utility model provides a movable vibration device with a stable structure, which comprises a platform assembly, a first vibration assembly, a second vibration assembly and a third vibration assembly, and is characterized in that the platform assembly is provided with a first plane and can move along a first direction, the first direction is parallel to the first plane, and the platform assembly is provided with a locking piece for locking after the platform assembly moves; the first vibration assembly is installed on the first plane and used for driving the second vibration assembly to vibrate the mold table in the direction parallel to the first direction. The second vibration assembly is installed on the first plane and used for vibrating the mold table in the first direction or in the second direction, and the second direction is parallel to the first plane and perpendicular to the first direction; the third vibration assembly is installed on the first plane and used for vibrating the die table in the