G05B19/4166

Numerical control device for causing a tool to move along a movement path decided according to a machining program
11360458 · 2022-06-14 · ·

A numerical control device for a machine tool which causes a tool to move along a movement path decided according to a machining program, the numerical control device including: a limit setting storage unit in which limit values of a plurality of parameters related to movement of the tool are set; a limit velocity calculation unit which calculates a plurality of limit velocities, which respectively correspond to the limit values at each position of the movement path; a feedrate determination unit which defines a minimum value among an ideal velocity of the tool and the plurality of limit velocities at each position on the movement path as a feedrate of the tool at each position on the movement path; and a deceleration recording unit which stores a type of the parameter corresponding to a case of the feedrate determination unit defining the limit velocity as the feedrate.

Program editing device, wire electrical discharge machine and program editing method
11347199 · 2022-05-31 · ·

A program editing device is configured such that, when an arc-shaped partial path is selected from a machining path displayed on a display unit based on route information of each of plural blocks, the program editing device calculates a change amount of the radius of curvature of the selected partial path in accordance with an operation of changing the state of the arc of the selected partial path and revises the block corresponding to the selected partial path based on the change amount.

Drilling system and method thereof

A drilling system including a feed control module, a force control module, a hole breaking control module, a conversion module and a computing unit is provided. The feed control module sets a feed force threshold and a feed speed threshold for the computing unit to determine whether the current mode satisfies a first conversion condition. The hole breaking control module sets a drilling penetration force threshold and a drilling penetration speed threshold for the computing unit to determine whether the current mode satisfies a second conversion condition. The conversion module informs to change the feed force and the feed speed according to the determination results of the two conversion conditions. The force control module provides the feed force. With the drilling system, possible impact on the workpiece due to resistance change which occurs when the drill just touches and nearly gets through the workpiece will be reduced.

FEEDFORWARD CONTROL METHOD FOR FLOATING BASE DYNAMICS, COMPUTER-READABLE STORAGE MEDIUM AND ROBOT
20220019196 · 2022-01-20 ·

A feedforward control method comprising steps of: acquiring kinematic parameters of each joint of a robot based on inverse kinematics according to a pre-planned robot motion trajectory, and setting a center of a body of the robot as a floating base; determining a six-dimensional acceleration of a center of mass of each joint of the robot in a base coordinate system using a forward kinematics algorithm, based on the kinematic parameters of each joint of the robot, and converting the six-dimensional acceleration of the center of mass of each joint of the robot in the base coordinate system to a six-dimensional acceleration in a world coordinate system; and calculating a torque required by a motor of each joint of the robot using an inverse dynamic algorithm, and controlling the motors of corresponding joints of the robot.

Control device for operating a machine tool, in particular a milling machine or lathe, and corresponding machine tool
11163287 · 2021-11-02 · ·

A control device for operating a machine tool having a motor-driven, traversable and positionable tool head. The control device executes a freely programmable control program and determines or co-determines the sequence of operations of the machine tool. The control device also comprises a user interface for influencing the sequence of operations of the machine tool by manual control, at least one operating element for manually controlling changes to movements of the tool head being formed on the user interface. A multi-functionally designed operating element is designed to manually preset or influence a feed rate during a machining phase of the tool head and which multi-functionally designed operating element, in a second usage mode, is designed to manually preset or influence a rapid-traverse rate during a rapid-traverse phase of the tool head. The multi-functionally designed operating element is designed as a rotary actuator operating element comprising a continuously rotatable actuating member.

Container processing system

The invention relates to a container processing system (10A-10U) for processing containers (12). The container processing system (10A-10U) has a plurality of processing units (22) for processing the containers (12) and a planar drive system (14) for transporting the containers (12). The planar drive system (14) is configured to move the plurality of movement devices (18) individually to a selection of the plurality of processing units (22) according to in each case one of a plurality of processing profiles for different container processing, wherein each of the plurality of processing profiles has a different selection of the plurality of processing units (22). The container processing system (10A-10U) advantageously allows flexible processing of different containers (different formats, contents, designs, bundles, packages, etc.) from a lot size of 1.

Systems and methods for masterbatch feed control based on color feedback

Systems and methods are provided for controlling a color masterbatch feed rate in production of a manufactured part to match a color of the manufactured part to a target color by adjusting a concentration of masterbatch that is mixed with a raw material and fed into a processing machine for producing the manufactured part. Control of the color masterbatch feed rate is based on optical spectral properties of an in-line manufactured part, a known reference part having the target color, and an algorithm for calculating and adjusting the color masterbatch feed rate.

System and Method for Controlling a Core Drill and an Auto Feed Device with a Human Machine Interface Arranged on the Core Drill
20220276638 · 2022-09-01 ·

A system includes a core drill and an automatic feed device. The core drill has a human machine interface (HMI) for controlling the core drill and the automatic feed device. A menu navigation of the HMI is automatically controllable in dependence on an operating state of the core drill or the automatic feed device. The menu navigation includes menu pages where the menu pages are displayable in dependence on the operating state of the core drill or the automatic feed device such that the menu navigation is controllable automatically depending on the operating state of the core drill or the automatic feed device.

Substrate work system
11445651 · 2022-09-13 · ·

A substrate work system including a work device configured to perform predetermined work on a substrate by use of an exchangeable work unit includes a storage section configured to store the work unit, a maintenance device configured to perform maintenance of the work unit, a conveyance device capable of conveying the work unit, a determination section configured to determine a maintenance time for the work unit used in the work device based on quality information on work quality of the predetermined work, and a control section configured to, when the determination section determines that a maintenance time arrives, cause the conveyance device, the work device, and the maintenance device to unload the work unit, convey the work unit to the work device to exchange with the work unit that has been used, and convey the used-up work unit to the maintenance device.

Control device for machine tools and machine tool control method
11435723 · 2022-09-06 · ·

A control device for machine tools according to an aspect of the present disclosure controls a machine tool which cuts the workpiece by way of the cutting tool by causing the spindle and the feed axis to cooperatively act, the control device including: a feed command calculation unit which calculates a feed command for causing the feed axis to relatively move in relation to the workpiece; an oscillation phase calculation unit which calculates an oscillation phase that is a phase of oscillation to cause the feed axis to reciprocally move based on a rotation number of the spindle; an oscillation phase compensation unit which compensates the oscillation phase; an oscillation amplitude calculation unit which calculates an oscillation amplitude that is an amplitude of oscillation causing the feed axis to reciprocally move based on the feed command; an oscillation command calculation unit which calculates an oscillation command causing the feed axis to reciprocally move, based on the oscillation amplitude and the oscillation phase after compensation by the oscillation phase compensation unit; and a command synthesizing unit which calculates a synthetic command for driving the feed axis by superimposing the feed command and the oscillation command.