*Part Names: Part A & B
*In material: white POM
*Application: temperature sensor
*Required execution standard of tolerance: DIN ISO 2768-1 fine
*Pg7 outside thread is made by toolholder bit(arrow indicated) of CNC lathe (left picture)
A simple thread gauge is prepared for checking Pg7 outside thread (right picture)
Rough machining work is done by CNC lathe
Fine machining work is done by CNC Tapping center machine
Semi-finished parts(18th Jan., 2020)
3pcs M1.6 thread hole： after hole is made by CNC tapping cernter machine, M1.6 thread is made by rocker type tapping machine, hand feeling control of drilling force can avoid breaking off of slim stem of M1.6 screw tap under sudden bigger drilling force in the process. The last step is removing burrs from drilling work.
19th Jan., 2020 - Tapping machine -