Technical Overview: This patent addresses the issues of low efficiency in removing burrs from the surfaces of parts following CNC machining and the poor precision of manual operations by proposing a rapid burr-removal device that is mounted directly onto the machine tool’s cutting head. This is achieved via a clamping block fixing mechanism

1.The utility model relates to the technical field of bridge construction, specifically a steel girder assembling pre-arch degree adjustment device. BACKGROUND TECHNOLOGY: 2. With the rapid development of the construction market, the construction of highways, high-speed railways and other projects has also ushered in a new peak of development.