The invention relates to an ECM system comprising a holder for the arranging of at least one component to be machined and at least one machining station for the electrochemical machining of the at least one component at at least one machining position. The ECM system has a positioning apparatus, which is designed to mount, in a predefined position, a machining platform arranged on the positioning apparatus, and the machining platform comprises at least one machining station having at least one electrode arranged thereon, which electrode can be moved along a machining path in order to machine the at least one component that can be arranged on the holder.

Provided is an electric discharge machining apparatus including: a wire guide, positioning and guiding a wire electrode stretched perpendicularly to a horizontal line; a power conductor, energizing the wire electrode; a guide assembly, accommodating the wire guide and the power conductor; an extrusion member, provided in the guide assembly and pushing out the power conductor in a direction of the wire electrode; a drive device, reciprocating the extrusion member in a horizontal uniaxial direction; a fixing device, fixing the power conductor in a predetermined position within the guide assembly by the extrusion member; and an elastic member, provided coaxially with the extrusion member of the fixing device and constantly pushing out the power conductor in the direction of the wire electrode in a state in which the power conductor is attachable to and detachable from the guide assembly.

An electrochemical machining apparatus being capable of performing multiple points and multiple angles machining is provided. The electrochemical machining apparatus includes at least one electrode member, a guiding member and an actuation member. The electrode member includes a conductive end and a free end, wherein the electrode member is rigid and unbendable. The guiding member is for limiting and guiding the electrode member to move. The actuation member is for exerting a force to the free end of the electrode member, thereby enabling the conductive end of the electrode member to form angle variations. A force-exerting direction from the actuation member to the free end is parallel to a central axis of the electrode member or deflects off the central axis so as to form the angle variations.

It is provided an electrolysis and grinding combined machining device and method. The device includes a machine tool bed, a vertical moving mechanism and a horizontal moving mechanism which are provided on the machine tool bed. An electrode clamping device is provided on the vertical moving mechanism, and the electrode clamping device is configured to fix a tool electrode. An electrolysis tank is provided on the horizontal moving mechanism. A workpiece to be machined is placed in the electrolysis tank. The tool electrode includes a metal wire and abrasive materials distributed on a surface of the metal wire. The tool electrode and the workpiece to be machined are electrically connected with a pulse power source. A current sensor is arranged between the workpiece and the pulse power source. A data acquisition card is connected to the current sensor; the data acquisition card is electrically connected with an industrial personal computer.

An electro-hydraulic joint supplying system for electrical machining and supporting automatic tool changing includes an electro-hydraulic joint supplying device and a clamping device. The electro-hydraulic joint supplying device includes an insulator, an electro-hydraulic joint supplying base, an electro-hydraulic joint supplying pipe terminal, and an electro-hydraulic joint supplying pipe. The base is fixedly connected with a spindle shell through the insulator. A working fluid pipe connector and a wiring post are arranged on the base; a terminal connector is in a snap-fit with a top end of the electro-hydraulic joint supplying pipe terminal. The pipe terminal communicates with a flushing fluid container in an electrical machining electrode shank through an electro-hydraulic joint supplying pipe. The clamping device includes a first clamping mechanism, a second clamping mechanism, and a cooperation mechanism fixedly connected with the first clamping mechanism or the second clamping mechanism to circumferentially limit the flushing fluid container.

A method of improving an internal surface topography of a manufactured workpiece includes filling a workpiece with an electrically conductive magnetorheological (MR) fluid. The workpiece includes at least one internal feature having an inner surface with at least one irregularity. The method further includes converting the MR fluid into a rigid MR material, applying a voltage to the rigid MR material, and ablating the inner surface in response to the voltage to remove the at least one irregularity.

A cutting electrode head for a handheld electrical discharge machining (EDM) device comprising: a housing; a cutting electrode supported in the housing, and configured to move from a retracted position to an extended position along an electrode axis (C) to cut a workpiece; and an actuator supported in the housing and movable along a movement axis (E) which is at an angle to the electrode axis (C), wherein movement of the actuator along the movement axis (E) causes the cutting electrode to move between its retracted and extended positions.

A cutting electrode head for a handheld electrical discharge machining (EDM) device comprising: a housing; a cutting electrode supported in the housing, and configured to move from a retracted position to an extended position along an electrode axis (C) to cut a workpiece; and an actuator supported in the housing and movable along a movement axis (E) which is at an angle to the electrode axis (C), wherein movement of the actuator along the movement axis (E) causes the cutting electrode to move between its retracted and extended positions.

This machine tool comprises: a saddle which moves relative to a bed in a first direction; a table which moves relative to the saddle in a second direction perpendicular to the first direction; and a first clamp member which is fixed to the bed and the table and fixes the relative position of the bed and the table.

A device for the electrochemical processing of a metal workpiece, including a plurality of electrodes that by way of respective linear drive units are movable in a linear manner relative to the workpiece from an initial position to a terminal position, the electrodes having a reproduction face that is directed toward the workpiece, wherein at least three electrodes are provided, the electrodes being disposed so as to be offset around the circumference of the workpiece and by way of the reproduction faces of the electrodes during the entire readjustment movement from the initial position to the terminal position engaging across one another in portions so as to be in contact, and by way of the reproduction faces of the electrodes delimiting a fluid duct that in a closed manner encircles the circumference of the workpiece.