B23Q15/22

Method for automated positioning of a blank in a processing machine
11911862 · 2024-02-27 · ·

In a method for automated positioning of a blank in a processing machine provided with a housing and a spindle unit with an electric motor, a control unit for control and electrical supply of the processing machine, a computer producing processing programs for manufacturing workpieces, a workpiece holder, and an image recording unit that optically records image data of a blank received in the workpiece holder, a blank is fixed in the processing machine and the image recording unit produces an image of the blank. A division of the blank into an already processed region and into an unprocessed region based on the image data of the image is performed. A workpiece geometry to be produced is assigned to the unprocessed region of the blank, and a milling operation is performed on the unprocessed region. In a variant of the method, the image recording unit is separate from the processing unit.

Processing apparatus
11890711 · 2024-02-06 · ·

There is provided a processing apparatus including a holding table having a holding surface for holding thereon a workpiece with a plurality of devices formed in respective areas demarcated on a face side of the workpiece by a plurality of projected dicing lines, a processing unit that processes the workpiece held on the holding table, an image capturing unit that captures an image of the workpiece held on the holding table, a moving unit that moves the holding table relatively to the processing unit and the image capturing unit in horizontal directions along the holding surface, a touch panel that displays thereon the image captured by the image capturing unit, and a control unit. The control unit detects a line in an image positioned within an allowable region based on a contact line traced on the image displayed on the touch panel and registers the detected line.

Processing apparatus
11890711 · 2024-02-06 · ·

There is provided a processing apparatus including a holding table having a holding surface for holding thereon a workpiece with a plurality of devices formed in respective areas demarcated on a face side of the workpiece by a plurality of projected dicing lines, a processing unit that processes the workpiece held on the holding table, an image capturing unit that captures an image of the workpiece held on the holding table, a moving unit that moves the holding table relatively to the processing unit and the image capturing unit in horizontal directions along the holding surface, a touch panel that displays thereon the image captured by the image capturing unit, and a control unit. The control unit detects a line in an image positioned within an allowable region based on a contact line traced on the image displayed on the touch panel and registers the detected line.

Trajectory control device
10481580 · 2019-11-19 · ·

A trajectory control device that controls a trajectory of a movable portion of a processing machine so as to follow a command path accurately. The trajectory control device includes an integrated-length calculation unit that calculates an integrated command length being a length integrated from a start position along a command path, a simulated servo-response filter unit that calculates an integrated response length, a reference-response calculation unit that calculates a reference response position, a response compensation unit that calculates a corrected command position on each of the plurality of axes, and a servo control unit that controls each of the plurality of axes.

Trajectory control device
10481580 · 2019-11-19 · ·

A trajectory control device that controls a trajectory of a movable portion of a processing machine so as to follow a command path accurately. The trajectory control device includes an integrated-length calculation unit that calculates an integrated command length being a length integrated from a start position along a command path, a simulated servo-response filter unit that calculates an integrated response length, a reference-response calculation unit that calculates a reference response position, a response compensation unit that calculates a corrected command position on each of the plurality of axes, and a servo control unit that controls each of the plurality of axes.

Transfer unit of test handler and method of operating the same

A transfer unit of a test handler includes a base frame, a floating assembly, and an arm part. The base frame includes an inserted portion having a penetration hole. The inserted portion including an upper inserted portion disposed near an upper surface of the inserted portion, a lower portion disposed near a lower portion of the inserted portion and a middle inserted portion disposed between the upper inserted portion and the lower inserted portion. The floating assembly is inserted in the penetration hole of the base frame. The floating assembly includes a floating part, an elastic element, and a coupling element. The floating assembly moves back and forth, to left and right sides, and up and down, or flows within a predetermined angle range in the penetration hole.

Transfer unit of test handler and method of operating the same

A transfer unit of a test handler includes a base frame, a floating assembly, and an arm part. The base frame includes an inserted portion having a penetration hole. The inserted portion including an upper inserted portion disposed near an upper surface of the inserted portion, a lower portion disposed near a lower portion of the inserted portion and a middle inserted portion disposed between the upper inserted portion and the lower inserted portion. The floating assembly is inserted in the penetration hole of the base frame. The floating assembly includes a floating part, an elastic element, and a coupling element. The floating assembly moves back and forth, to left and right sides, and up and down, or flows within a predetermined angle range in the penetration hole.

Method and apparatus for detecting and correcting a spatial position of a workpiece held in a positioning device

A method and an apparatus for detecting and correcting a spatial position of a workpiece held in a positioning device, wherein a machining head having at least one sensor and position sensor is fed into at least one measuring position. Contactless sensing of an actual position of a measuring point of the workpiece is carried out at the measuring position using the machining head and the sensed actual position is compared with an expected nominal position and deviation values between the actual position and the nominal position are ascertained. The ascertained deviation values are compared with an admissible tolerance value and the machining head is fed to a contour when the ascertained deviation is within the admissible tolerance value, or the machining head and the workpiece are oriented with respect to one another and to the contour such that a deviation of the actual position is within the admissible tolerance values following orientation.

Method and apparatus for detecting and correcting a spatial position of a workpiece held in a positioning device

A method and an apparatus for detecting and correcting a spatial position of a workpiece held in a positioning device, wherein a machining head having at least one sensor and position sensor is fed into at least one measuring position. Contactless sensing of an actual position of a measuring point of the workpiece is carried out at the measuring position using the machining head and the sensed actual position is compared with an expected nominal position and deviation values between the actual position and the nominal position are ascertained. The ascertained deviation values are compared with an admissible tolerance value and the machining head is fed to a contour when the ascertained deviation is within the admissible tolerance value, or the machining head and the workpiece are oriented with respect to one another and to the contour such that a deviation of the actual position is within the admissible tolerance values following orientation.

Workstation assembly and remote collaboration system
11964354 · 2024-04-23 ·

Embodiments of the innovation relate to a workstation assembly, comprising: a frame; a carriage assembly moveably coupled to the frame, the carriage assembly having a carriage frame and an imaging device coupled to the carriage frame; and a workstation device disposed in electrical communication with the carriage assembly, the workstation device having a controller including a processor and a memory, the controller configured to: transmit an image signal of a workspace from the imaging device to a user device, receive a control signal from the remote user device, and adjust a position of the carriage assembly on the frame and relative to the workspace based upon the control signal.