Crimping pipe straightening device

The utility model relates to a straightening device and discloses a crimping pipe straightening device which comprises an upper fixing plate, a lower fixing plate and a connecting column connected between the upper fixing plate and the lower fixing plate, and the bottom of the connecting column is detachably connected with the lower fixing plate. A jack is installed on the upper fixing plate, an ejector rod of the jack can vertically extend downwards, a pressing plate assembly is installed at the end of the ejector rod, a pressing pipe fixing groove corresponding to the pressing plate assembly is formed in the upper end face of the lower fixing plate, a vertically-arranged spring is installed on the upper fixing plate, and the upper end of the spring is connected to the upper fixing plate. The lower end is connected to the pressing plate assembly. According to the crimping pipe straightening device based on the jack, the pressing template is matched with the crimping pipe fixing groove, so that the straighten