B - Operations – Transporting – 23 – H
Patent
B - Operations, Transporting
23
H
327/117
B23H 7/30 (2006.01)
Patent
CA 1308176
APPARATUS FOR ELECTROEROSIVE PIERCING OF HOLES IN WORKPIECES Abstract An apparatus for electroerosive piercing of holes in workpieces comprising an electrode tool in the form of a rod placed with a clearance in a shell and projecting therefrom, a means for feeding and rotating the rod me- chanically connected to a means for reciprocating the shell relative to the rod . The means for reci- procating the shell relative to the rod is fashioned as a hydraulic cylinder a piston of which has the shell rigidly secured thereto at the side of the workpice and at least one of cavities ("a" or "b") of the hydraulic cylinder is connected to a system for feeding and dis- charging a working fluid, the piston having at least one passage communicable with the interior of the shell of the electrode tool and wherethrough the rod of the ele- ctrode tool extends with a clearance.
573588
Abdukarimov Erkin T.
Vakhidov Khaidar A.
Abdukarimov Erkin T.
Institut Elektroniki Imeni U.a.arifova Akademii Nauk Uzbexkoi Ss
Spetsializirovannoe Konstruktorsko-Tekhnologicheskoe Bjuro S. Op
Swabey Ogilvy Renault
Vakhidov Khaidar A.
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