B23Q17/2233

Error measurement method for machine tool and machine tool
11338407 · 2022-05-24 · ·

An error measurement method for a machine tool measures an error in a machine tool that includes two or more translational axes, a table, and a spindle head. The error measurement method includes installing a masterwork having a plurality of targets on the table and detecting a position of each of the targets using a sensor mounted to the spindle head to acquire a measured value regarding the position of each of the targets and to acquire an error value regarding the position of each of the targets using each of the acquired measured values and a preliminarily acquired calibration value regarding the position of each of the targets. The error measurement method further includes calculating at least one disturbance index value indicative of a degree of disturbance in the measurement for each of the targets, and determining whether the disturbance index value exceeds a preliminarily set threshold.

SYSTEMS AND METHODS FOR PERFORMING A TASK ON A MATERIAL, OR LOCATING THE POSITION OF A DEVICE RELATIVE TO THE SURFACE OF THE MATERIAL

Systems and methods of the present disclosure relate generally to facilitate performing a task on a surface such as woodworking or printing. More specifically, in some embodiments, the present disclosure relates to mapping the surface of the material and determining the precise location of a tool in reference to the surface of a material. Some embodiments relate to obtaining and relating a design with the map of the material or displaying the current position of the tool on a display device. In some embodiments, the present disclosure facilitates adjusting, moving or auto-correcting the tool along a predetermined path such as, e.g., a cutting or drawing path. In some embodiments, the reference location may correspond to a design or plan obtained from obtained via an online design store

Router guide
11738420 · 2023-08-29 ·

A router guide is provided. The device includes a planar body having a first elongated opening and a second elongated opening therethrough. The first elongated opening intersects the second elongated opening perpendicularly. A circular opening having a diameter greater than the first and second openings, wherein the circular opening is disposed through the planar body at an intersection of the first and second elongated openings, such that the circular opening is dimensioned to receive a router bit therethrough. In some embodiments, a plurality of apertures is disposed through the planar body, wherein the plurality of apertures is disposed in a pair of colinear rows disposed parallel to each lateral edge of the planar body.

Component production method and component production system

A component production method includes: a step of binding a long frame by a plurality of support devices arranged along the frame; a step of measuring, with a distance sensor, a distance to the frame supported by the plurality of support devices; a step in which, based on frame shape data prerecorded in a memory, the support devices move support positions where the frame is supported so that a calculated radial position of the frame being supported by the support devices matches the data about the frame shape; a step of fixing the frame in a state in which the data about the frame shape matches the radial position of the frame; and a step of performing a hole-making operation on the fixed frame.

Method and apparatus for additive manufacturing

A system for part location and long-range scanning of large additively manufactured structures and method for using the same. In some embodiments, the method for locating and scanning a three-dimensional (3D) object comprises scanning a first portion of the 3D object from a first position via a long-range scanner on a mobile platform, determining whether additional portions of the 3D object require scanning, moving the long-range scanner via the mobile platform to a second position based on said determination that additional portions of the 3D object require scanning, and aligning each portion of the scanned 3D object.

Apparatus for reconditioning a heavy workpiece
11179815 · 2021-11-23 ·

A method for the in-situ reconditioning of a heavy workpiece mounted on the floor. The method comprises assembling a jig mounted on the floor so as to be arranged around the workpiece to be reconditioned, that is also mounted on the floor, the jig supporting a gantry at the two ends of same, on which there is mounted a precision robotic arm carrying at least one machining apparatus. The method also comprises the alignment of the workpiece and the jig using a precision laser alignment tool in order to allow the jig, the gantry and the robotic arm to form a precision machining apparatus. The method also comprises the reconditioning of the workpiece using the precision machining apparatus.

Machining Station and Method for Machining Workpieces
20210360793 · 2021-11-18 ·

The disclosure relates to a machining station for machining platelike workpieces (1) by means of at least one tool (10, 13, 14). The machining station has a measuring device (16) for acquiring data relating to the position of bores, a drill (10, 13, 14) for generating bores in the workpiece (1), and a data processor (17) for processing data of the at least one measuring device (16) and/or for controlling the at least one drill (10, 13, 14). The data processor (17) is here suitable and set up for performing an adjustment between a desired drilling position and/or a desired bore depth and an actual position and/or actual depth as determined by the at least one measuring device (16) for a bore present in the workpiece (1), and adapting the drilling position and/or bore depth for generating bores by means of the at least one drill (10, 13, 14).

METHOD FOR POSITIONING A WORKPIECE AND APPARATUS THEREFOR
20210347001 · 2021-11-11 ·

A method for precisely positioning a dental prosthesis workpiece in a machine tool includes creating an impression on a part positionable with respect to the tool in a known position in the tool, allowing arrangement of the workpiece precisely on the impression. The device includes a blank and a counter on which an impression is formed. The blank and the counter have key structures so they can be separated from each other and reproducibly reconnected in the same arrangement. An alternative on a computational basis is to provide the workpiece with referencing bodies, to determine their positions by scanning the workpiece, machining steps being generated based on the scan, and to scan the workpiece in a tool on a blank provided with key structures whose tool coordinates are known to determine the position of the workpiece in the tool both in terms of tool and construction system coordinates.

Axis calibration of beam processing machines

In a method for determining a deviation of a spatial orientation of a beam axis (S) of a beam processing machine from a spatial nominal orientation (S0) of the beam axis (S), contour sections (KA1, KB2) are cut with a processing beam into a test workpiece from two sides of the workpiece. The contour sections (KA1, KB2) extend parallel to a nominal orientation of a rotation axis (B, C), where the rotation axis is to be calibrated. The contour sections (KA1, KA2) are probed from one side of the test workpiece by a measuring device for determining the spatial position of the contour sections (KA1, KB1). Deviation of the spatial orientation of the beam axis (S) of the beam processing machine from the spatial nominal orientation (S0) is determined based on the spatial positions of the contour sections (KA1, KB1).

Router Guide
20230321779 · 2023-10-12 ·

A router guide is provided. The device includes a planar body having a first elongated opening and a second elongated opening therethrough. The first elongated opening intersects the second elongated opening perpendicularly. A circular opening having a diameter greater than the first and second openings, wherein the circular opening is disposed through the planar body at an intersection of the first and second elongated openings, such that the circular opening is dimensioned to receive a router bit therethrough. In some embodiments, a plurality of apertures is disposed through the planar body, wherein the plurality of apertures is disposed in a pair of colinear rows disposed parallel to each lateral edge of the planar body.