摘要:
A numerical control device includes a primary distribution pulse calculator that calculates primary distribution pulses obtained by distributing movement amounts in first and second directions included in a movement command of a work or a tool for each of predetermined calculation cycles. A secondary distribution pulse calculator calculates, for each movement direction, secondary distribution pulses obtained by distributing the primary distribution pulses of each calculation cycle calculated by the primary distribution pulse calculator, before and after corresponding calculation cycles within ranges of distribution sections across the corresponding calculation cycles and having an acceleration-deceleration time constant of the corresponding movement direction as a section width, and then accumulating the primary distribution pulses for each calculation cycle. A drive controller drives at least one of a tool moving device and a work moving device on the basis of the secondary distribution pulses calculated by the secondary distribution pulse calculator unit.
摘要:
A numerical control device includes a primary distribution pulse calculator that calculates primary distribution pulses obtained by distributing movement amounts in first and second directions included in a movement command of a work or a tool for each of predetermined calculation cycles. A secondary distribution pulse calculator calculates, for each movement direction, secondary distribution pulses obtained by distributing the primary distribution pulses of each calculation cycle calculated by the primary distribution pulse calculator, before and after corresponding calculation cycles within ranges of distribution sections across the corresponding calculation cycles and having an acceleration-deceleration time constant of the corresponding movement direction as a section width, and then accumulating the primary distribution pulses for each calculation cycle. A drive controller drives at least one of a tool moving device and a work moving device on the basis of the secondary distribution pulses calculated by the secondary distribution pulse calculator unit.
摘要:
A device to check and correct the position of plates for electronics, associated with a loading station of the plates and with a printing unit of an apparatus for depositing metal or other material, in which there is a video acquisition member to acquire at least an image indicating a position occupied by the plate in the loading station. The device comprises movement and positioning means suitable for the reciprocal alignment of the printing unit and the plate, as detected in the loading station, there also being present a control, processing and governing unit.
摘要:
The invention relates to a method (100) for orientation of a workpiece (20) to be processed, comprising the steps of: a) providing a processing path (27) fixed on the workpiece for processing the workpiece (20); b) selecting a rigid transformation (30) of the positioning of the workpiece (20); c) simulating the processing path (27) taking account of the rigid transformation (30) of the positioning of the workpiece (20); d) determining at least one process variable (40) of the machining of the workpiece (20); wherein the steps b) to d) are repeated by modifying the at least one rigid transformation (30) of the positioning of the workpiece (20) until the at least one process variable (40) reaches a target value (43).
摘要:
An apparatus for processing a component, e.g. a fan blade for a gas turbine engine. The apparatus includes a support frame with a rotatably mounted first support for supporting the component and a robotic arm with a rotatably mounted mounting portion for supporting a processing tool. The support frame includes at least one frame locator provided in a fixed spatial relationship with the support frame. The first support includes at least one first support locator and the apparatus further includes at least one mounting portion locator provided in a fixed spatial relationship with the mounting portion. A detector is provided for detecting the position of the at least one frame locator, the at least one first support locator and the at least one mounting portion locator such that, in use, the detector determines the relative positions and the orientations of the support frame, the first support and the mounting portion.
摘要:
A log processor and log processing method scans a log (L) at a first station (18) so that the longitudinal centerline (32) and a sawing scheme for the log can be automatically determined by a controller (4). The log is oriented at a second station (24) so that the longitudinal centerline is oriented with respect to a vertical plane passing through the feed line. The position of the log is automatically adjusted at third and fourth stations (36, 42) so that the saw blade path (56) through the log is generally parallel to the feed line as the log passes a log exit (12) and through a saw (14). The sawing scheme can include variable tapering sawing from split taper sawing to full taper sawing. Differential steering chain assemblies (37) may be used at the fourth station and may each include continuous loop, log-engaging chains (106) which engage the log above and below the log. Log chipping, profiling heads (62) may be used on either side of the feed line, such as at a fifth station. The log is preferably stabilized at the log exit.
摘要:
A flexible parts feeder includes a flexible membrane for supporting parts and defining a selection zone where the positional state of parts is analyzed by a machine vision system. The output of the sensor is used to control a transformer that selectively applies impulse energy to the flexible membrane so as to change the positional states of at least some parts in the selection zone to a desired positional state. Those parts having the desired positional state are selected and removed from the membrane by a robot.
摘要:
A method and apparatus for use with a panel having at least first and second targets thereon detectable with x-rays and comprising relatively moving the panel and an x-ray detection apparatus along a search path to locate the targets on the panel. With the targets located work operations, such as drilling and shearing, are performed on the panel.