Patent ID: 9744609
Date: 2017-08-29
CPC Classifications: B23H

Claim:
1. An electrochemical machining device comprising: an electrolytic tank; an electrode sleeve coupled to the electrolytic tank and comprising a plurality of sidewalls and a plurality of pressing plates positioned to the plurality of sidewalls respectively, wherein the plurality of sidewalls defines a plurality of holes, each configured to receive one of a plurality of screws which are fixed to the plurality of pressing plates and configured to adjust a distance between the plurality of pressing plates and the plurality of sidewalls; and an electrode bundle received in the electrode sleeve and comprising a plurality of columnar electrodes; wherein the plurality of pressing plates is moved to abut the electrode bundle by the plurality of screws; wherein the plurality of pressing plates is configured to press against the electrode bundle, and a pressing force of the plurality of pressing plates on the electrode bundle is adjustable to fix the electrode bundle between the plurality of pressing plates and the plurality of sidewalls of the electrode sleeve.