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8165713 |
CNC abrasive fluid-jet milling
A method and apparatus for milling a desired pocket in a solid workpiece uses an abrasive fluid-jet by moving and suitably orienting the abrasive fluid-jet relative to the workpiece. The method...
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8060238 |
Method of calculating recovery commands for numerical controlled system
A method of calculating recovery commands for numerical controlled system that an upper controller provides position commands to a servo driver to drive a motor. A memory space is provided to store...
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8040087 |
Control devices and methods
A control device for driving a motor which includes a rotor and a stator is provided. The control device includes a Hall detector and driving circuit. The Hall detector detects magnetic flux...
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8000818 |
Systems and methods for coordination motion instructions
The invention provides systems and methods that integrate and/or control motion of a plurality of axes in a motion control environment. Grouped axes can be linked (e.g., via a tag) to provide...
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7957832 |
Method and system for vibration avoidance for automated machinery
A method for vibration avoidance in automated machinery produces actuator space-time contours that meet design objectives of the machinery while suppressing energy content at frequencies in the...
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7925373 |
Machine tool and control method thereof
An acceleration/deceleration control method of a CNC machine tool includes receiving an acceleration/deceleration timing signal and a velocity signal. The acceleration/deceleration timing signal is...
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7853351 |
CNC machine tool and integrated machine tool controller incorporating 3D and up to 8-axes real time interactive tool compensation
A CNC machine tool deflection compensation system intergrated in a CNC machine tool Controller for providing continuous, accurate, real-time compensation for unintended and/or undesired axis...
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7853335 |
Method for operating machines with adaptable motion profiles
For operating controlled machines, a slave motion of at least one movable machine element of the machine is controlled using a motion profile specific to that motion, and this motion profile of the...
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7808199 |
Control apparatus
A control apparatus of the present invention comprising a control unit outputting a control signal controlling a servo motor and suppressing natural vibration of a controlled object including a...
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7792603 |
Program and method for generating approximate curve from approximate point group data
An approximate curve generation method according to the present invention generates an approximate curve as smooth as an original curve from point group data obtained by approximating a curve...
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7792605 |
Numerical control apparatus
In a numerical control apparatus, a machining-condition storage device stores in a storage device machining conditions including a tool number, servo-axis feed speed, and the number of main-axis...
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7792604 |
Method of performing additive lookahead for adaptive cutting feedrate control
The present invention relates to navigation of a path by a moving object, and, more particularly, to motion control systems for computer-controllable machine tools.
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7774088 |
Numeric control apparatus and numeric control machine controlling a number of systems
Irrespective of operation mode of systems in which predetermined axes belong to, a multi-system numerical controller is provided that freely combines axes belonging to arbitrary systems, and then...
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7769488 |
Reconfigurable structure
A reconfigurable structure includes a plurality of selectively extensible and retractable limbs, at least one node pivotably receiving respective ends of at least two limbs, and an actuator...
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7747336 |
Apparatus for creating a turning program
One element is taken from a machined shape. When the element is a straight line element, whether or not the distance D between the start point and the end point of the element in a direction...
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7738979 |
Work tool notification and user-selectable machine control configuration
A control system for controlling one or more actuators in a machine in response to installation of a tool to the machine detects the installation of a tool to the machine and prompts a user of the...
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7668674 |
Systems, methods, and devices for providing pulses to a motion device
At least one exemplary embodiment of to present invention includes a method comprising obtaining a first frequency and a second frequency. The method also comprises creating a table of values...
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7613540 |
Method and system for vibration avoidance for automated machinery
A method for vibration avoidance in automated machinery produces actuator space-time contours that meet design objectives of the machinery while suppressing energy content at frequencies in the...
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7577490 |
Engagement milling
A method for generating, by a direct process, a tool path for milling a region of a workpiece by a milling cutter is disclosed. The tool path consists of one or more passes. The method includes the...
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7451013 |
Engagement milling
A method for generating, by a direct process, a tool path for milling a region of a workpiece by a milling cutter is disclosed. The tool path consists of one or more passes. The method includes the...
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7437211 |
Enhanced remote jog handle
A system for controlling a machine tool is provided. The system includes a user input device deflectable from a neutral position and a controller configured to receive information corresponding to...
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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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7366576 |
Position control device and position control method for machine tools
A machine tool moves a driven member by use of a servomotor. A position control device controls the position of the driven member in accordance with full closed loop control. The position control...
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7353135 |
Positioning and aligning the parts of an assembly
The invention is an apparatus and process for obtaining values for one or more alignment quantities using one or more transportable devices. The process consists of establishing and maintaining a...
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7346423 |
Method for adaptive feed rate regulation on numerically controlled machine tools
In a method for the adaptive feed rate regulation on a numerically controlled machine tool, which is used for the metal-removing processing of workpieces using a tool rotating on a spindle...
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7299108 |
Method for guiding the movement of a movable machine element of a numerically controlled machine tool of production machine by determining inertia matrices for support points using acceleration and torque coefficients
The invention relates to a method for guiding the movement of a movable machine element (8) of a numerically controlled tool machine or production machine on a predetermined movement path (s) of...
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7266502 |
Feature centric release manager method and system
A feature centric method of and system for monitoring the development and release process of a product, monitoring the development and release of a product, where the product is characterized by...
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7206659 |
Numerical controller
A numerical controller capable of obviating the waste of a workpiece by machining such that a position deviation by learning control is converged and automatically performing storage of correction...
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7167772 |
Machining time calculating apparatus
A structure having a parameter storing unit which stores a parameter to be used when a numeric control apparatus drives and controls the numeric control machine tool, a program interpretation unit...
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7110854 |
Numerical control apparatus for machine tool and numerical control method for machine tool
A numerical control apparatus for machine tool, including: an NC program storage portion; an electronic cam data transformation unit which transforms an NC program into electronic cam data; a...
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7110853 |
Processes and devices for computer-aided adaptation of an application program for a machine tool
A process and device for computer-aided adaptation of an application program for a machine tool is described. A sequence of control commands for feed axes of the machine tool defines a contour to...
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7099722 |
Work machine attachment control system
A control system is provided for a work machine having a plurality of removably attachable work tools. The control system has at least one operator input device that is configured to control a...
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7072724 |
Method for processing the parameters of a spatiotemporal trajectory
Method for processing parameters of a spatiotemporal trajectory of movement of a moving body, this method being characterized in that: after having collected the data of the trajectory, the...
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7072734 |
Method and apparatus for controlling a machine tool
When a command radius r of a circular interpolation control exceeds a threshold value, a computer computes a speed limit for the circular speed at which the acceleration becomes constant. When the...
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7070368 |
Method for setting a machining feed rate and a machine tool using the same
A machining feed rate for machining a workpiece portion to be machined by a machining tool based upon a machining program is set by reading a data of the workpiece portion, by sectionalizing the...
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7050883 |
Off-line feed rate scheduling for reduction of machining time and enhancement of machining accuracy in CNC machining
An off-line feed rate scheduling method of a CNC machining process includes selecting a constraint variable and inputting a reference value related to the constraint variable; estimating a cutting...
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7039494 |
Controller for machine
A controller that eliminates an error caused by acceleration/deceleration control, and controls the velocity of drive axes which is not represented by a rectangular coordinate system such that...
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7039493 |
Numerical control apparatus
In a numerical control apparatus, a speed difference ΔS between a program command value Sc of spindle speed and a spindle rotational speed Sov to which a spindle rotational override is applied is ...
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7035712 |
Numerical control device
To provide a numerical control apparatus 1 provided with a plurality of skip signals (external signals), in which a processing program is easily fabricated even in the case where the tool is moved...
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7035694 |
Automatic tuning of motion controllers using search techniques
System and method for user configuration of an autotuning algorithm for a controller in a motion control system. A desired trajectory in one or more dimensions for the motion control system is...
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7035810 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Feature centric release manager method and system
A feature centric method of and system for monitoring the development and release process of a product, monitoring the development and release of a product, where the product is characterized by...
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7030586 |
Method for co-ordinating and synchronizing the movement of servo-assisted axes
The invention regards a method for co-ordinating and synchronizing the movement of servo-assisted axes in machines and apparatuses which execute various industrial applications. The method in...
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7003373 |
Method and device for numerical control
A method and a device for numerical control of machine tools, robots, production machines and the like, is described, whereby complex and large task can be processed more easily. This is realized...
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6999843 |
Numerical control apparatus and CAM system
Upon analyzing a processing program (5) in an analyzer (11, 31), a numerical control apparatus extracts information about a contact position between a tool and a workpiece, and based on the...
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6993411 |
System and method for discrete time trajectory planning for lithography
A lithography system and method for calculating an optimal discrete time trajectory for a movable device is described. A trajectory planner of the lithography system calculates an optimal discrete...
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6942436 |
NC program generating method, NC apparatus, computer memory product, and computer program product
An NC apparatus 1 replaces a required machining shape of a workpiece 5 with a predetermined canned machining cycle depending on a specification of machining conditions including a machining start...
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6922607 |
Numerically controlled method
In a numerically controlled method of moving an object to be controlled along a predetermined locus, controlling control axes, the locus is made approximate to a spatial polynomial, a polynomial is...
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6909938 |
Method of and apparatus for synchronous control
A method of and apparatus for synchronous control of a leading element and a follower element in which synchronism is started smoothly and a mechanical shock at the start of synchronism is reduced....
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6904394 |
Nurbs based CNC machine process using boolean substraction
A method and apparatus is directed to an integration of a computer modeling process in which a Computer Numerically Controlled (CNC) machine is used for manufacture or rapid prototyping. As a...
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6903527 |
Servo controller
A switch is turned on by a learning control start command from a master control unit, and the positional deviation at respective cycles is read in. Correction data read out from a learning memory...
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