A multi-stage incremental sheet forming system includes a forming tool, and at least one control unit in communication with the forming tool. The at least one control unit is configured to determine a convex hull of a target structure to be formed by the forming tool. The at least one control unit is further configured to operate the forming tool according to a first tool path in relation to an initial structure to form an intermediate structure having a shape based on the convex hull of the target structure. The at least one control unit is further configured to operate the forming tool according to a second tool path in relation to the intermediate structure to form one or more inward features into the intermediate structure to form the target structure.

A computer-implemented method is provided for determining a cut pattern of a lathe. The lathe is numerically controlled by a control device and includes a tool with a cutter acting on a workpiece. The workpiece has a start contour and a target contour to be achieved by cutting the workpiece according to the cut pattern. The method includes determining a path of a n-th layer of the cut pattern, wherein the n-th layer includes: for n≥2: an infeed path linear and/or parallel to the target contour; a circular infeed path starting tangent to the target contour; an intermediate path linear and/or parallel to the target contour; a circular outfeed path ending tangent to the target contour; and for n≥2: a smoothing path linear and/or parallel to the target contour.

Systems, methods, and machine readable media are provided for slot capacity adjustment. A utilization rate of a facility for a plurality of time slots is determined. Slots having a utilization rate that can have an associated capacity increased are identified and the capacity for the slots having a utilization rate that can be increased is increased. Slots having a utilization rate that can have an associated capacity decreased are identified and these slots have their capacity decreased. A slot-to-slot capacity variance of greater than a smoothing threshold are identified and smoothed. A capacity schedule is produced based on the capacity increases, capacity decreases, and capacity smoothing.

Systems, devices, and methods including selecting one or more sequences of machining types for a feature of one or more features, where the selection of the one or more sequences of machining types is based on the feature and a database of prior selections of machining types; selecting one or more tools for the selected one or more sequences of machining types, where the selection of the one or more tools is based on the feature, the selected one or more sequences of machining types, and a database of prior selections of one or more tools; and selecting one or more machining parameters for the selected one or more tools, where the selected machining parameters are based on the feature, the selected one or more sequences of machining types, the selected one or more tools, and a database of prior selections of one or more machining parameters.

The present invention features a computer-implemented method of planning a processing path relative to a three-dimensional workpiece for a plasma arc cutting system coupled to a robotic arm. The method includes receiving input data from a user comprising (i) Computer-Aided Design (CAD) data for specifying a desired part to be processed from the three-dimensional workpiece, and (ii) one or more desired parameters for operating the plasma arc cutting system. A plurality of features of the desired part to be formed on the three-dimensional workpiece are identified based on the CAD data. The method also includes dynamically filtering a library of cut charts based on the plurality of features and the desired operating parameters to determine a recommended cut chart for processing the plurality of features. The method further includes generating the processing path based on the recommended cut chart and the plurality of features to be formed.

A method, an apparatus and a device for generating a ruled surface machining path, and a medium relate to the field of numerical control machining technologies. The method includes: acquiring each target ruled surface in a three-dimensional diagram of a target workpiece to be machined; generating a mathematical model of each target ruled surface according to each target ruled surface; determining a current machining speed according to the mathematical model and preset machining process parameters; and calculating machining path data corresponding to the target ruled surface according to the current machining speed. The technical problems of large errors and lack of control and compensation on natural defects of “soft knife” machining in the existing ruled surface machining method are solved. The beneficial effects of reducing errors of ruled surface machining and improving control and compensation on the natural defects of “soft knife” machining are obtained.

Aspects relate to methods and systems for manufacturing orientation selection, using machine learning. An exemplary method includes receiving, using a computing device, a computer model representative of a part for manufacture, inputting, using the computing device, the computer model to a machine learning model, determining, using the computing device, a plurality of candidate orientations as a function of the machine learning model and the computer model, and ranking, using the computing device, each candidate orientation of the plurality of candidate orientations as a function of the machine learning model and the computer model.

Provided is an endmill. The maximum spindle speed, per one minute, of a main spindle to which the endmill is attached is Smax. The number of teeth of the endmill is N. The outer shape of the endmill is Da. The natural frequency at which vibrations at the end of the endmill reach a maximum level is ω1. ω1 and/or N are set so that when the diameter-direction infeed amount of the endmill is set to Rd: i) ω1×60/N×6<Smax, if Rd is at least 4% of Da; and ii) ω1×60/N×3<Smax, if Rd is less than 4% of Da.

A method for CNC manufacturing is provided. The method includes computer-reading a digital model of a 3D part within a first topological space. An offset surface for the digital model in the first topological space is computer-generated. The offset surface in the first topological space is computer-transformed to a transformed offset surface in a second topological space embedded in the first topological space. A plurality of contours are computer-identified, at which a corresponding plurality of embedded parallel planes intersect the transformed offset surface in the second topological space. The plurality of contours in the second topological space are computer-transformed into a corresponding plurality of transformed contours in the first topological space. A CNC toolpath is computer-generated that traces each of the plurality of transformed contours in the first topological space, the CNC toolpath useable by a CNC machine to manufacture the 3D part.

An apparatus for automated mold polishing is disclosed. In an embodiment, the apparatus comprises at least a processor and a memory communicatively connected to the processor. The memory containing instructions configuring the at least a processor to receive a finish assignment for at least a surface of a part for manufacture. The processor then determines a polish strategy for the at least a surface as a function of a geometry of the at least a surface. A polishing tool may then be selected for the at least a surface as a function of the finish assignment and the polish strategy for the at least a surface. A reachable area is then determined of the at least a surface as a function of the polishing tool. The processor then generates a toolpath as a function of the reachable area.