What Is a Fixture Clamp?
A fixture clamp is an essential device in the realm of machining and metalworking, designed to securely fasten a workpiece to the work surface or machine table. By exerting physical force, fixture clamps ensure that the workpiece remains immobile, thereby preventing any undesired movement or shifting during the machining process.
The clamping mechanism typically involves the strategic placement of threaded holes along the perimeter of the workpiece. Eccentric cam screws or other clamping elements are then applied against these areas, delivering a robust and rapid clamping action. This setup is critical for maintaining the desired accuracy and efficiency in cutting, drilling, or shaping operations.
Available in a variety of styles, including C-clamps, F-clamps, and bar clamps, each type of fixture clamp is suited to different tasks and workpiece configurations. The selection of the correct clamp type is determined by factors such as the workpiece’s shape, size, and the specific requirements of the machining operation. The appropriate choice of fixture clamp not only facilitates operational efficiency but also significantly enhances the precision of the work being performed.