Special tools for wire thread inserts are required to install wire thread inserts, mainly including special taps for wire thread inserts, wire thread insert installation wrenches, punches, sleeve removers and wire thread insert bottom hole plug gauges , among them, the tap is used to process the threaded bottom hole for installing the wire thread insert, the installation wrench is used to install the wire thread insert, the punch is used to punch the installation tail handle, the socket remover is used to remove the thread insert, and the bottom hole plug gauge Used for inspection of installation bottom holes.
1. Bottom hole tap: used for processing the internal thread of the wire thread insert. Since the external thread of the wire thread insert is a non-standard thread, this tap has the same size as the ordinary M tap. There is a difference.
2. Installation wrench: used to install the wire thread insert in the threaded bottom hole. The basic principle is to make the wire thread insert pass through a guide thread, forcing the outer diameter of the wire thread insert to shrink so that it can be installed smoothly. The bottom hole is divided into two types: manual type and automatic type. 3. Breaker: The main purpose of the breaker is to break the installation handle of the wire thread sleeve. Especially for through holes, the installation handle must be broken. 4. Sleeve remover: used to remove the wire thread sleeve installed in the threaded hole of the base body. The thread sleeve needs to be replaced for long-term use, and when it needs to be removed due to improper installation or thread skipping during installation. use. 5. Thread plug gauge: used to detect the bottom hole of the internal thread of the wire thread insert. After the wire thread insert is installed, the accuracy of the internal thread formed depends on the profile manufacturing tolerance of the wire thread insert and the quality of the internal thread bottom hole of the wire thread insert. tolerance.