B23Q17/2471

Machining system and removal system having machining chip removing function
10279448 · 2019-05-07 · ·

Disclosed is a machining system wherein provisions are made to be able to remove machining chips reliably without requiring human intervention. The machining system includes: an image processing unit which detects the position and amount of machining chips by comparing images captured of a workpiece and a machining tool before and after execution of a machining step; a condition judging unit which, based on the detected amount of machining chips, determines whether or not there is a need to execute a removal step; and a result judging unit which judges the result of the removal step by comparing the images captured of the workpiece W and the machining tool before and after the execution of the removal step.

Device for monitoring thickness of wheel valve hole on line

The disclosure discloses a device for monitoring the thickness of a wheel valve hole on line, which is mainly composed of a frame, a base plate, a lifting cylinder, a first bracket, a bearing base, a linear bearing, a mounting plate, a guide shaft, a lifting shaft, a first servo motor, a first synchronous pulley, a connecting plate, a synchronous belt, a second synchronous pulley and the like, wherein the base plate, a third bracket and a second mounting rack are fixed on the frame, a visual sensor is mounted on the third bracket, the mounting plate is fixed on the base plate via the first bracket, the bearing base is fixed on the mounting plate, and the lifting shaft is mounted on the bearing base via the linear bearing.

DICING APPARATUS AND METHOD FOR CONTROLLING DICING APPARATUS
20240246187 · 2024-07-25 ·

Provided is a dicing apparatus and a method for controlling a dicing apparatus that can discover undivided defects in a die attach film.

A dicing apparatus 10 that performs dicing of a street of a workpiece W attached to a dicing tape 9 via a die attach film (DAF 7) and cuts the workpiece W and the die attach film along the street includes: a cross-sectional profile acquisition unit (a white interference microscope 24 and a processing unit 64) that acquires a cross-sectional profile of a machined groove 19 formed through the dicing; a cut amount detection unit 72 that detects a cut amount ?d into the die attach film obtained through the dicing on the basis of the cross-sectional profile acquired by the cross-sectional profile acquisition unit; and a division determination unit 74 that determines whether or not the die attach film is in an undivided state on the basis of the cut amount detected by the cut amount detection unit 72.

Device for Monitoring Thickness of Wheel Valve Hole on Line
20190063902 · 2019-02-28 ·

The disclosure discloses a device for monitoring the thickness of a wheel valve hole on line, which is mainly composed of a frame, a base plate, a lifting cylinder, a first bracket, a bearing base, a linear bearing, a mounting plate, a guide shaft, a lifting shaft, a first servo motor, a first synchronous pulley, a connecting plate, a synchronous belt, a second synchronous pulley and the like, wherein the base plate, a third bracket and a second mounting rack are fixed on the frame, a visual sensor is mounted on the third bracket, the mounting plate is fixed on the base plate via the first bracket, the bearing base is fixed on the mounting plate, and the lifting shaft is mounted on the bearing base via the linear bearing.

METHOD FOR DETERMINING AN X-Y-Z REFERENCE COORDINATE OF A WORKPIECE, AND MACHINE TOOL

In a method for referencing a workpiece (2) arranged in a machine tool, an image of the workpiece (2) is first of all created using a camera device (5) of the machine tool and is then displayed on a display device (6). An X-Y display coordinate (9) is selected by a user using the displayed image. A Z reference coordinate is then determined in an automated manner. An X-Y-Z starting coordinate (7) can be calculated on the basis of the Z reference coordinate determined in an automated manner and the X-Y display coordinate (9) input by the user. A measuring probe (8) of the machine tool is then moved in an automated manner to the X-Y-Z starting coordinate (7) and the X-Y-Z reference coordinate of the workpiece (2) is determined on the basis of the position of the measuring probe (8), as predefined by the X-Y-Z starting coordinate (7), by means of a suitable determination method using the measuring probe (8). In order to determine the Z reference coordinate, the measuring probe (8) is moved through the region which can be captured by the camera device (5) along a viewing beam (16) starting from the camera device (5) in the direction of a target point (26) until the measuring probe (8) touches the workpiece (2).

Tool-support system

A tool-support system for working on holes of a surface. The tool-support system includes two rails fixed to the surface and having imprints regularly distributed over their length, and a mobile tool-support including a mobile optical system capturing an image of the surface. For each rail, at least one wheel is adapted to be moved on the rail, and includes on its rolling strip counter-imprints complementary to the imprints. A mobile tool carries a working tip, and a control unit is configured to control the movement of the mobile tool-support, of the tool and of the optical system to analyze an image captured by the optical system and to detect the presence of a hole. A tool-support system of this kind can therefore move along the rails without slipping while detecting the holes to work on them.

Sensing and positioning device for a machining head of a machine tool, machine tool comprising such a device, and associated machining method
10183371 · 2019-01-22 · ·

A sensing and positioning device adapted to be mounted on a spindle of a machine tool including: a fixing element; and at least three sensing elements adapted to be connected operationally to a programmable control unit of a machine tool. The sensing and positioning device is adapted to be used with a machining tool mounted on the spindle. A machine tool including a workpiece table, a machining head, and movement means adapted to move the machining head above the workpiece table. The machine further includes the device described above. An associated machining method is also described.

Method of measuring at least one dimension of an object

Method of measuring at least one dimension (L) of an object (1) having a first axis (2), the method including the use of a first optical system (11) including an optical sensor (111) and having a second optical axis (113), the measuring method including (i) obtaining at least one series of data from the optical sensor when the object is in movement relative to the first optical system, notably an angular movement of the first axis relative to the second axis and/or a movement of the object in rotation about the first axis and/or a movement of the object in translation along the second axis and (ii) processing the at least one series of data to quantify said at least one dimension.

Methods of measuring and grinding an ice blade, and apparatuses using same

An ice blade measuring system comprises a holder for holding an ice blade in a measurement position, and a non-contact measuring device operationally positioned relative to the holder to measure at least a three-dimensional (3D) shape of an ice contacting surface of the ice blade held in the holder. The non-contact measuring device is configured to create a dataset which corresponds to the measured 3D shape. The system further comprises a data storage means operatively connected to the non-contact measuring device to record the measured dataset.

On-machine inspection and compensation method employing point clouds and applied to complex surface processing

The present application provides an on-machine point cloud detection and compensation method for processing complex surfaces, which comprises: step S1, installing a detecting and scanning actuator on an ultrasonic rolling machine tool; step S2, installing a processed workpiece on the chuck which is scanned by the detecting and scanning actuator to obtain the point cloud data of the workpiece in a coordinate system of detecting and scanning actuator, which is converted into the point cloud data of the workpiece in a coordinate system of machine tool; step S3, processing the point cloud data of the workpiece in the coordinate system of machine tool; step S4, obtaining and compensating the shape error feature of the workpiece according to theoretical design data of the processed workpiece and processed point cloud data of the workpiece in the coordinate system of machine tool. The accuracy and efficiency of complex surface strengthening is improved in the present application.