Machining Electrodes TRIZ Cases

A flexible ECM electrode uses a switchable radial outflow hole to control deflection, enabling both straight and curved hole machining.

Oppositely charged flexible contacts complete the circuit on conductive surfaces, removing the grounding clamp for easier cleaning, passivation, and etching.

Solid electrolyte particles polish multiple free-moving metal parts at once, improving surface homogeneity without individual holding.

Measured workpiece deviations are fed back to update pECM electrode geometry, cutting manual tuning while improving machining tolerance accuracy.

A rotatable holder and movable machining platform enable precise ECM at multiple angles while avoiding complex fixed-position setups.

Simultaneous electrochemical groove formation on turbomachine plates cuts processing time and tool wear while preventing stress-induced warping.

Vacuum-assisted electrolyte flow in pECM improves gap flushing and gas removal for burr-free machining of complex superalloy shapes.

Independent electrode potentials and electrolyte flushing improve ECM geometric fidelity for submicron features and complex cavities.

Bias electrodes and charged electrolyte quench local ECM fields to limit stray current attack and preserve finished airfoil geometry.

Segmented flow blocks, gaskets, and adjustable seal pads limit electrolyte leakage, hold gap pressure, and improve pECM consistency.

Oscillating a 3D-printed tool electrode with bi-polar pulses smooths rough metal AM surfaces to sub-200 nm finish at lower tooling cost.

Independent electrode potentials and targeted electrolyte flushing improve ECM geometric fidelity and surface finish for complex submicron features.

Bias electrodes and charged electrolyte quench local electric fields in ECM, protecting finished airfoils from stray current damage and oxidation.

Electrolyte-driven hydraulic actuation lets a telescoping ECM tool and tilting head machine precise curved passages in conductive workpieces.

A flexible cathode assembly enables co-rotating electrochemical machining of non-array aero-engine casing inner walls in one pass.

Solid-state electrochemistry removes metal deposits from atomic instrument windows before opacity raises laser power needs and shortens lifetime.

A sandwich ECM electrode forms aligned gas turbine blade cooling slots and channels faster, with minimal tool wear and higher machining accuracy.

Using multiple electrodes in separated machining zones, this case shows how ECM can balance internal stresses and prevent planar component warping.

Two coordinated pECM heads machine superalloys without contact, cutting burrs and fixturing while increasing throughput.

Offset protective anodes smooth recess edges during electrochemical machining, avoiding separate rounding steps and reducing rework.

Electrical current drives electrochemical corrosion to open windows in well tubing without rig-based cut-and-pull operations, cutting cost and CO2 emissions.

Centrifugal force moves symmetric EDM electrodes to machine internal ring grooves faster with lower vibration and better surface flatness.

An oscillating electrode and pulsed electrolyte flow remove macro-scale roughness from 3D-printed metal parts without costly custom tooling.

Multiple electrolyte nozzles and automated program selection cut electrochemical machining cycle time while reducing reconfiguration and sample damage.

Conductive fixtures and biasing elements replace clips and tongs to keep mounted samples reliably grounded during electrochemical machining.

A spatially adjustable ECM platform improves component and electrode positioning, enabling parallel multi-position machining with higher precision.

Electrochemical machining rounds the nozzle inlet edge to cut cavitation, simplify manufacturing, and improve fluid jet consistency.

A drainage seam and rotating outer ring keep electrolyte flowing to outer-edge blisk channels, enabling stable multi-electrode machining.

A flexible segmented electrode follows nonlinear internal cavities, using electrolyte flow to polish walls quickly without direct electrode wear.

A trimming wire electrode plus multi-beam laser interference forms large-area micro-nano arrays with higher accuracy, lower flow demand, and safer machining.

A telescoping collar and tilting ECM head machine non-linear conductive passages with precise direction control, low tool wear, and good finish.

Electrochemical machining forms a filleted nozzle inlet with mirror-quality finish, cutting complexity while improving jet consistency.

Oxidation-resistant and DLC-coated pECM electrodes limit dissolution during polarity reversal and preserve precise machining features.

Applied voltage oxidizes and removes metal buildup from atomic instrument windows, preserving transparency, lowering optical power demand, and extending life.

Multiple electrode apertures, a baffle, and vacuum-assisted circulation improve electrolyte flow for accurate pECM of complex surfaces.

A baffled tool body with distributed apertures and vacuum-assisted circulation improves electrolyte flow for accurate pECM of complex surfaces.

Multiple nozzles and a flow conditioner improve electrolyte distribution between electrode and blade surfaces for faster, more accurate impeller machining.

Multiple cathode rods machine blisk cascade channels in parallel, cutting cycle time while keeping the electrochemical setup manageable.

Secondary fields from bias electrodes and charged electrolyte suppress stray current in ECM, protecting finished titanium-alloy surfaces and geometry.

Individually biased electrode arrays and electrolyte flushing improve oxidation control, enabling high-fidelity ECM of complex submicron features.

A split nozzle body with a sealed tapered cavity improves electrolyte flow uniformity, reduces leakage, and supports even electrochemical machining.

Multiple circumferential electrodes machine impeller vanes at once, cutting cycle time while keeping vane precision and electrolyte flow uniform.

Additive manufacturing forms complex honeycomb die electrodes, then a pin-matched secondary electrode smooths surfaces and cuts defects.

Spatially varying electrode conductivity in pECM controls local current density and gap size to machine complex superalloy contours more accurately.

Opposed pECM heads balance machining forces on both sides of a workpiece, reducing fixturing while improving throughput on complex shapes.