Patent ID: 11878360
Assignee: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. An electrochemical machining device for a blisk using electrode array, comprising:
an outer ring-shaped rotating ring;
an inner ring-shaped base; and
a plurality of cathode rods, wherein an inner diameter of the outer ring-shaped rotating ring is larger than an outer diameter of the inner ring-shaped base, and an inner diameter of the inner ring-shaped base is larger than an outer diameter of the blisk;
the outer ring-shaped rotating ring and the inner ring-shaped base being coaxially arranged; and
middle parts of the cathode rods are connected with the inner ring-shaped base, outer ends of the cathode rods are rotatably connected with the outer ring-shaped rotating ring, and inner ends of the cathode rods are provided with trepanning cathode pieces or radial feeding electrodes.