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7596424 |
Machining condition determining system and method for sinker electric discharge machining apparatus
A method of determining machining condition for a sinker electric discharge machining apparatus in which a tool electrode is advanced along a z-axis to machine the workpiece, comprises the steps...
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7508389 |
Computer-aided selection method for a portion of a volume
A computer is provided with polyhedron corners. The computer uses the polyhedron corners to automatically determine the corresponding polyhedron edges and polyhedron areas and thus a closed...
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7451012 |
Fault electric arc protection circuits and method for detecting fault electric arc
The present invention relates to an fault electric arc protection circuits which comprising a power source, a signal sampling device, a signal processing module, an arc detection control device and...
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7428444 |
Method for under-sizing electrodes for polygonal orbit electric discharge machining
A system, method, and computer program for designing an electrode for electric discharge machining, comprising identifying a cavity in a three-dimensional design; calculating a direct negative...
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7383098 |
Machine tool acceleration
A method of controlling the movement of a processing head of a machine tool includes monitoring the position of the processing head along a first coordinate direction, monitoring the movement of...
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7322083 |
Manufacturing system architecture for tools
The specification and drawings present a new method and a system for organizing and structuring a tool room manufacturing facility for reducing lead time of manufacturing component tooling. Machine...
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7301116 |
Programmed electrode wear compensation device and method for 3D EDM scanning apparatus
A programmed electrode wear compensation device and method for 3D EDM scanning apparatus has a compensation device which receives raw data about a working path of a working apparatus from a CAD/CAM...
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7262381 |
Controller for wire electric discharge machine
A controller for a wire cut electric discharge machine which can provide stable finish machining and corner-region machining with high corner-form accuracy. An electric discharge gap detection...
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7259347 |
Electric discharge machine that calculates and displays the machining time
A change in machining volume is calculated using a shape of the electrode and a shape of the workpiece expressed by three-dimensional models and machining condition data and the machining time is...
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7130713 |
Used wire cutting device for wire cut electric discharge machine
A used wire cutting device for wire cut electric discharge machine which appropriately determines the time to replace a movable blade and a fixed blade of a cutting mechanism on the basis of not...
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7076333 |
Releasable, repeatable electrical connection employing compression
An electrical connection of a transfer station releasably, repeatably electrically couples with respect to a matching connection of a portable cartridge. A substrate in the portable cartridge has...
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7058465 |
Method of preparing estimate for sheet metal working
A method is provided for preparing an estimate for sheet metal working. Data of bending lines and data of an associated processing time for the bending lines is stored. Data of holes and data of an...
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7054712 |
Wire contact/noncontact boundary position detecting apparatus of wire cut discharge machine
Supply of a wire electrode, application of a detection voltage, and binarization and sampling of the detection voltage are started, so as to start advance of the wire electrode from the position A...
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7039490 |
Controller for wire electric discharge machine
A controller for a wire electric discharge machine which can achieve stable machining with high surface accuracy without requiring adjustment of a gain or the like in wire-electrode feed control. A...
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7013195 |
Wire electric discharge machining apparatus
In a wire electric discharge machining apparatus, data on the number of machining shapes and the machining frequency of each of the machining shapes are acquired by analyzing the machining program...
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7002093 |
Manual feed device in wire electric discharge machine
A manual feeding device in a wire electric discharge machine in which selection between a jog feed and a step feed is made automatically without mode change. When an axis motion key is pressed, a...
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6999841 |
Control system of a numerical tool machine with a reusable software structure
A control system of a numerically controlled machine tool with a software structure, the control system including a program code of a control program specific to a machine tool and a framework that...
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6998561 |
Wire electric discharge machine
A wire electric discharge machine capable of preventing a straightness error from being caused by consumption of a wire electrode, to eliminate insufficient machining. A correction angle φ is...
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6972389 |
Method and apparatus for preparing program for die machining
When die machining including machining processes from a rough machining process to a finish machining process is carried out on the same workpiece along a closed machining path, each of the points...
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6941187 |
Multiple discharge-servo curve control method and device for an electrical discharge machine
A discharge-servo curve control method and device for an electrical discharge machine enables multiple discharge-servo curves to be chosen during a machining process in real-time. The control...
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6907311 |
Electrical discharge machining apparatus and electrical discharge machining simulator
An electrical discharge machining apparatus includes a simulator. The simulator calculates machining information relating to machining shape at each of several simulated machining depths, when the...
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6897398 |
Machining monitor
A machining monitor has a depicting function for depicting the machining status of a wire electric discharge machine controlled by a numerical control device. The machining monitor has current...
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6885911 |
Track anomaly detection in an automated data storage library
Track anomalies in an automated storage library are detected by transmitting a track health signal from one portion of the track. The presence of a track anomaly is determined based on any...
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6832126 |
Control apparatus for wire cut electric discharge machine
In a wire cut electric discharge machine, a correction block is inserted into a corner of a movement path where the wire electrode is moved by the electrode moving device. The correction block does...
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6791055 |
Method and apparatus for electrodischarge machining
An electric discharge machining apparatus having: a machining condition storage device ( 13 ) including a machining condition database in which machining condition data are stored; an input-output...
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6791053 |
Cad/cam device for electric discharge machine
A CAD/CAM device for an electric discharge machine comprises a check unit ( 32 ) for checking whether or not a level (H C ) of a clamp is lower than a safe level (H LS ) of the machining solution...
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6784395 |
Electric discharge machine with changing processing parameters
A wire-electrical discharge machine infuses a processing liquid in a gap between a wire and a workpiece and processes the workpiece using predetermined processing parameters. The machine includes a...
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6754557 |
System and method for manufacturing plastic injection stack components
The present invention generally relates to a system and method for manufacturing plastic injection mold cavity components. More specifically, the present invention provides an integrated system and...
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6721621 |
Numerical controller for wire electrical discharge machine
In wire electrical discharge machining, to make it possible to determine the state of rough machining or finishing in various stages, the machining speed, the working voltage, and execution portion...
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6627835 |
Three dimensional object fabrication techniques
Method and apparatus for making an object. The invention includes the division of a shape of an object into a plurality of layers, and arranging the thickness of the layers based on the curvature...
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6621032 |
Wire cutting electric discharging machining method based upon predicted discharge gap
A predicted discharge gap g(n) and a predicted minimum gap gmax(n) between a workpiece ( 1 ) and a wire electrode ( 2 ) to prevent a short-circuit are added to the machining conditions, and read in...
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6556886 |
Method and device for controlling a machine tool, in particular, a die-sink erosion machine
A method and a device for controlling a number of machining processes on a machine tool with the help of a control device ( 20 ) that controls at least one tool for performing said number of...
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6549824 |
Numerically controlling device for electrical discharge machine
Pieces of information such as work program information, work profile and work condition, which are necessary for an operator to grasp a state of a machine tool, a change in the work voltage...
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6505091 |
Method and apparatus for electrodischarge machining
A detected value indicating a machining state is filtered and a machining gap between an electrode and a workpiece is adjusted by using a control variable obtained through the filtering. Therefore,...
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6498962 |
Numerically controlled machining apparatus for automatically exchanging tools and workpieces
A numerically controlled machining apparatus that displays data, such as a tool reduction allowance, a tool core gap amount, and a tool shape and the like for a tool. The data is displayed along...
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6445972 |
Machining sequence determining method and apparatus for wire-cut electric discharge machining and computer readable medium storing a machining sequence determining program
A method of and an apparatus for determining a machining sequence of wire-cut electric discharge machining capable of easily changing a machining sequence in continuously machining a plurality of...
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6385500 |
Hybrid servomechanism for micro-electrical discharge machining
The present invention relates to an improved servomechanism for regulating the spark gap in micro electrical discharge machining (micro-EDM). The present invention utilizes a hybrid two actuator...
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6385501 |
Electric discharge machining control method and electric discharge machining controller
An error signal is obtained from a reference value and a value indicating a detected state in machining, a first controlled variable is obtained by adding a value obtained by multiplying the error...
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6356799 |
Method of and apparatus for determining core-less machining shape, and computer-readable storage medium storing program for determining core-less machining shape
A method of and an apparatus for determining a core-less machining shape, in which an attribute of core-less machining or contour machining is automatically designated to a machining shape created...
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6230070 |
Work position adjusting apparatus and adjusting method
An apparatus for adjusting the position of a work mounted on a machine tool. A base is fixed to a work table of the machine tool, and the position of a mounting member is adjusted with respect to...
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6100493 |
Method of forming NC data for coreless machining in wire electric discharge machining
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5984506 |
Method and device for controlling a machine tool, in particular, an electrical discharge machine
A control device for controlling a machine tool includes at least one memory for storing control data characterizing the instantaneous operating state of the machine tool during machining and a...
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5959865 |
Method and apparatus for controlling an electroerosive machine
A method and apparatus control an EDM machine with at least one input device and one computer. During and/or after input into a controller, the required control data are subdivided into...
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5919380 |
Three-dimensional electrical discharge machining method and apparatus utilizing NC control
To obtain high machining speed and machining accuracy in three-dimensional machining by using of an electrode of simple shape. Applying voltage between an electrode of simple shape and a workpiece,...
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5914883 |
Method for controlling a machine tool, in particular an EDM machine
A method and a device for controlling the entire machining operation of machine tools, in particular EDM machines, whereby the entire machining operation is broken down into individual machining...
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5911126 |
Method and arrangement for digitized three-dimensional sensing of the shape of bodies or body parts
For largely automated production of artificial limbs or adapted moldings, digitized three-dimensional image data of the shape of body or body parts are obtained, particularly of human body parts or...
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5894418 |
Method for creating a machining condition series
A method for creating machining conditions and/or machining condition series capable of meeting a plurality of the required machining specifications, in which the method designates at least one of...
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5892680 |
Method of correcting positional displacement of machining point
There are determined by measurements: the maximum -A of the positional displacement, which is caused by a deflection when a machining point is moved in a +X direction; and a movement command D in...
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5844191 |
Method of and system for manufacturing a helical cutter
A method and a system for creating an improved cutting tool having a helical shaped cutting surface includes a computer, a computer numerically controlled milling machine and an electric discharge...
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5725307 |
Wire temperature distribution measuring method for a wire electric discharge machine
A wire temperature measuring method for a wire electric discharge machine, by which temperature and temperature distribution of a wire can be accurately measured during electric discharge...
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