Patent ID: 9457441
Filing Date: 2016-10-04
CPC Classification: B23B,B23Q,C03B,Y10T

Claim Text:
1. A cutter holding device of a cutting machine, comprising: a mounting base and a holding member mounted in the mounting base, the mounting base comprising a mounting section, iron cores mounted in the mounting section, and a winding wound around an outer circumference of the mounting section, the mounting section comprising a mounting trough formed therein, the holding member being mounted in the mounting trough, wherein the iron cores and the winding collectively form first electromagnets, which upon application of electricity thereto, attract and fix the holding member in the mounting trough of the mounting base; wherein the mounting base further comprises a bottom seat mounted at one end of the mounting trough of the mounting section, the winding and the bottom seat collectively forming a second electromagnet, wherein the second electromagnet, upon application of electricity thereto, further attracts and fixes the holding member in the mounting trough of the mounting base; and wherein the mounting base further comprises a sleeve and a bottom lid, the mounting section being received in the sleeve, the bottom lid being set to cover a bottom of the bottom seat, the sleeve comprising wire passages formed therein to correspond to two ends of the winding.