Patent classifications
G05B2219/50047
CONTROL DEVICE FOR MACHINE TOOL AND MACHINE TOOL
A control device for a machine tool and a machine tool capable of easily performing cutting with vibration according to the amount of feed is provided. A control device (180) for a machine tool comprises a control means (181) for controlling the relative rotation and feeding of a cutting tool and a material, the control means performing control such that cutting is performed with vibrating the cutting tool relative to the material by combining a forward feed movement in the machining direction, in which the cutting tool machines the material, and a return movement in the counter-machining direction. A return position calculation section (191) for calculating a return position of the cutting tool at time when one vibration is completed on the basis of the number of vibrations and an amount of feed that are predetermined for one rotation of the cutting tool or the material, a forward feed setting section (192) for setting the forward feed movement on the basis of one or more change point setting values that determine a change point from the machining direction to the counter-machining direction, and making the cutting tool reach the determined change point, and a return movement setting means (193) for setting a pulse-like signal that is output as a command for the return movement so that the cutting tool reaches the calculated return position at time when one vibration is completed are included.
MEASURING DEVICE FOR A SPINDLE OR A ROTARY TABLE
A measuring device for a spindle or for a rotary table includes at least two first and second position sensing elements and a scale element, having a first and second graduations and being rotatable about an axis of rotation relative to the position sensing elements. The first graduation includes regular structures arranged in parallel next to one another along a first direction, having a directional component in the circumferential direction. The second graduation includes regular structures arranged in parallel next to one another along a second direction, having a directional component in the axial direction. The first position sensing elements are offset from one another in the circumferential direction, and are able to scan the first graduation so that the position of the scale element in a plane having an orthogonal orientation to the axis of rotation is determinable. In addition, at least one of the first position sensing elements is able to determine an angular position of the scale element in relation to the first position sensing elements in absolute terms within and across a rotation. The second position sensing elements are offset from one another in the circumferential direction, and are able to scan the second graduation, and the axial position of the scale element is able to be determined.
Simulator, numerical control device, and simulation method
To make it possible to evaluate quantitatively whether there is a problem on a machining surface. A simulator includes a memory unit that stores machining position data to be used when a machine tool machines a machining-target object, a machining surface simulation unit that uses the machining position data that is stored to perform a simulation of a machining surface, a surface texture calculation unit that calculates a surface texture of the machining surface that is simulated through the simulation of the machining surface, and a machining surface evaluation unit that evaluates the surface texture on the basis of an evaluation condition.
Positional applicator device for use with stretchable electronic devices and related methods
Positional applicator devices and methods are for application of stretchable electronics relative to subsurface features of an object. In some embodiments, a positional applicator device for applying a stretchable electronic device to a surface of an object includes: a holder for a stretchable electronic device; a signal emitter positioned to direct an emitted signal toward a surface of an object; a receiver positioned to detect a return signal from the surface of the object; circuitry operably connected to the signal emitter and the receiver, the circuitry configured to compare the emitted signal with the return signal in order to identify surface and subsurface features of the object; circuitry configured to compare the identified features with a map of surface and subsurface features of the object stored in memory; and a positioner, the positioner structured to apply the stretchable electronic device to a position on the surface of the object.
Laser Scanner Scanning Using A Computer Numerical Controlled (CNC) Gantry Tool for Movement
A first surface of a part is scanned with a laser scanner as a platform of a computer numerical controlled (CNC) gantry tool moves relative to the part to form scan data, in which the laser scanner is connected to the platform of the computer numerical controlled (CNC) gantry tool. Differences between the first surface and design for the first surface are determined using the scan data.
System and method for self-contained independently controlled modular manufacturing tools
A system and method for a self-contained modular manufacturing device having self-contained modular tools configured to collectively accomplish a specific task or function. In an embodiment, the modular device includes a housing that has a mount configured to engage a robotic arm or other form of maneuvering actuator (such a crane or gantry). The housing may provide a base by which additional modules may be mounted and coupled. The modular device also includes an interface configured to communicate with a remote control system capable of control the robotic arm. The modular device also includes one or more other modules that are configured to accomplish a particular task or function. Such modules are sometimes called end-effectors and work in conjunction with each other to accomplish tasks and functions. In a self-contained modular manufacturing device, individual processors disposed in the housing may be configured to control the functional tools (e.g., each end-effector) independent of the overall manufacturing control system.
Method for operating a motion control system and motion control system operating according to the method as well as computer program for implementing the method
A motion control system operating a machine as well as a method operating a machine scale a motion path section-by-section by using a C.sup.2-consistent scaling function.
System and method for controlling redundant actuators with different dynamics
A laser processing system includes redundant actuators positioning a laser spot on a workpiece. The system determines a first trajectory of the first actuator minimizing motion of the first actuator that positions the second actuator such that each point of the reference trajectory is within a range of the second actuator and determines a second trajectory of the second actuator based on a difference between the reference trajectory and the first trajectory. For each axis of control, the system determines an envelope centered on the reference trajectory with a width not greater than the range of the second actuator and determines shortest trajectory traversing the envelope along the time domain to produce the first trajectory. Hence, the first trajectory includes a set of straight segments satisfying the constraints defined by the shape of the envelope. The system includes controllers for control the motion of redundant actuators.
Method and apparatus of coordinating independent automated systems
A method of coordinating automated systems, the method includes providing a first automated system that is programmed with a set of predetermined operating instructions that correspond with automated system processing requirements, monitoring an operational status of the first automated system with a second automated system, automatically generating a second system action, with the second automated system, that is complementary to a first system action of the first automated system, where the first system action corresponds to the set of predetermined operating instructions and the second system action depends on the operational status of the first automated system, and performing the second system action with the second automated system so that the second automated system cooperates with the first automated system to perform a predetermined operation.
OPERATION MANAGEMENT DEVICE
An operation management device includes a machine tool detection unit which detects industrial machines from videos from cameras based on registered feature points of the industrial machines, a varying point detection unit which detects, from the videos, time-varying feature points of the detected industrial machines and change times, and an individual machine recognition unit which recognizes the individual industrial machines based on the time-varying feature points and change times. The operation management device also includes a camera parameter calculation unit which calculates camera parameters of each camera, a machine distance calculation unit which calculates the distances between the feature points and the cameras based on the camera parameters, and a layout diagram creation unit which creates a layout diagram of icons of the industrial machines from the calculated distances and locations and three-dimensional coordinates of the center of the lens of each camera.