[go: up one dir, main page]

Tong et al., 2018 - Google Patents

Experimental exploration of wire electro discharge grinding for conical nozzle surfaces

Tong et al., 2018

View PDF
Document ID
7817836549399745655
Author
Tong H
Li Y
Zhang L
Qian J
Publication year
Publication venue
The International Journal of Advanced Manufacturing Technology

External Links

Snippet

Conical surfaces can be applied in the valves of liquid seal. In the fuel injection unit of a diesel engine, an outer conical surface at the tip of a slender needle works with an inner conical surface as injector-body seat to realize the switching and sealing of a fuel passage …
Continue reading at www.researchgate.net (PDF) (other versions)

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/26—Apparatus for moving or positioning electrode relatively to workpiece; Mounting of electrode
    • B23H7/265—Mounting of one or more thin electrodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/02—Wire-cutting
    • B23H7/08—Wire electrodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • B23H1/04—Electrodes specially adapted therefor or their manufacture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/10—Working turbine blades or nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/12—Rotating-disc electrodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/14—Making holes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
    • B23H3/04—Electrodes specially adapted therefor or their manufacture

Similar Documents

Publication Publication Date Title
Liu et al. Process capabilities of Micro-EDM and its applications
Zhang et al. Precision machining of micro tool electrodes in micro EDM for drilling array micro holes
Jung et al. Optimization of EDM process for multiple performance characteristics using Taguchi method and Grey relational analysis
Yan et al. A study on electrode wear sensing and compensation in Micro-EDM using machine vision system
Tiwary et al. Study on the influence of micro-EDM process parameters during machining of Ti–6Al–4V superalloy
CN110227867B (en) Method and apparatus for machining shape using electro-machining
Chen et al. Study of micro groove machining by micro ECM
Kang et al. Characteristics of inclined planes according to the variations of cutting direction in high-speed ball-end milling
Wu et al. A study on material removal mechanism of ultramicro-grinding (UMG) considering tool parallel run-out and deflection
Tong et al. Experimental exploration of wire electro discharge grinding for conical nozzle surfaces
EP2039802A1 (en) Surface treating method by electric discharge, and dressing method
Tong et al. On-machine process of rough-and-finishing servo scanning EDM for 3D micro cavities
US10989157B2 (en) Fuel-injection metering device, fuel-injection nozzle, mould for producing a fuel-injection metering device and method for producing a fuel-injection metering device
Zhu et al. Precision machining of high aspect-ratio rotational part with wire electro discharge machining
Liang et al. Design and fabrication of a new micro ball-end mill with conical flank face
Nadda et al. Recent developments in spark erosion–based machining processes: a state of the art in downscaling of spark erosion based machining processes
Yukui et al. Complex rotary structures machined by micro-WEDM
Pei et al. Research on the equivalent plane machining with fix-length compensation method in micro-EDM
Manoj et al. Influence of machining parameters on taper square areas during slant type taper profiling using wire electric discharge machining
Chuvaree et al. An investigation on dimensional accuracy of EDM deep hole using multi-hole interior flushing electrode
Cao et al. High-precision spindle head with combined function of rotation and inchworm feed for micro-EDM with WEDG
Lo et al. Compensation method for profile deviations caused by the complex shape of electrodes in orbital electrical discharge machining
Singh et al. Accuracy improvement and precision measurement on micro-EDM
Al-Ata et al. An investigation of bell mouthing in precision hole machining with self-piloting tools
Hassim et al. Investigation of Optimum Milling Parameters in Micro Dimples Machining