Pulling hole: also called "flange", refers to the process of using a mold to form a round hole on a workpiece on an ordinary punch or other equipment. Our company refers to a stretching process that uses an ordinary punch and a special mold to increase the thickness of the tapping. The process engineer must specify the hole diameter and quantity in detail.
Drilling: refers to the drilling operation with a drilling machine. When the number punching and general punching are inconvenient to process, a small amount of manual processing is used. Normally, the method of marking foreign punching points is used to locate the drilling holes. Process engineers should use less This craft.
Mold plate drilling: refers to processing a template with digital punching first, and then performing batch drilling by positioning.
Tapping: refers to the process of machining internal threads on a workpiece.
Reaming: refers to the process of machining a small hole on a workpiece into a large hole with a drill or milling cutter.
Countersunk hole: refers to the process of machining a tapered hole on the workpiece in order to match the connection piece such as the countersunk screw. Our company refers to use a drilling machine, use a suitable drill bit (90 degrees, 120 degrees), and use countersunk screws for on-site interviews for actual matching. Normally, the plane of the countersunk screws must be flush with the surface of the countersunk hole of the workpiece, and the production The buyer must use the actual matching method.
