KR950023480A - Measuring width of laser cutting machine and automatic adjusting device of cutting width - Google Patents

Abstract

The present invention is to provide a device for measuring the cutting width of the laser processing machine to form a cutting groove in the plywood for making the box-making die, and automatically adjusting the width. According to the present invention, a numerical controller for laser processing a workpiece, an optical sensing unit disposed at the bottom of the workpiece to measure the cutting width dimension of the workpiece, and receiving a signal measured by the sensing unit to output an image and detect The numerical value controller is configured to control the cutting of the workpiece by the specified size by comparing the measured value measured by the department with the prescribed cutting width regulation value, so that the cutting width of the workpiece is always cut to the prescribed value. .

Description

Measuring width of laser cutting machine and automatic adjusting device of cutting width

Since this is an open matter, no full text was included.

1 is a block diagram schematically showing an embodiment of the automatic cutting width adjusting apparatus according to the present invention,

2 (A) (B) (C) show examples of the cutting width processing state of the workpiece measured by the sensing monitor of the device according to the present invention, respectively, and explain the operating state of the present invention according to the cutting width. It is shown for height.

Claims (9)

A laser numerical control unit for processing a workpiece, controlling power of a laser and focusing of a laser condenser lens used for cutting a workpiece, and controlling a processing speed of the workpiece; An optical sensing unit arranged to be changeable at a predetermined distance from the workpiece, the optical sensing unit monitoring a cutting width dimension of the workpiece while being moved relative to the cutting portion of the workpiece; And receiving the cut width measurement value of the workpiece monitored by the optical sensing unit and performing image processing, and controlling the numerical processing unit to process the workpiece according to the prescribed value by providing data to the numerical control unit which compares the measured value of the sensing unit with a predetermined prescribed value. Cutting width measurement and automatic cutting width adjustment of the laser processing machine including a control unit. The method of claim 1, wherein the optical sensing unit is a distance adjustable optical monitor, characterized in that arranged to enable the perspective movement to the workpiece on the upper portion of the workpiece to measure all parts of the workpiece cutting width Cutting width measurement and cutting width automatic adjustment device. The cutting apparatus according to claim 1, wherein the optical sensing unit is a distance adjustable optical monitor, and the cutting unit is arranged to enable perspective movement of the workpiece under the workpiece so as to measure all portions of the workpiece cutting width. Width measurement and cutting width automatic adjustment device. The control unit according to any one of claims 1 to 3, wherein the measured value of the upper width of the workpiece cutting portion cut by the laser by the optical sensing unit is not a prescribed value is transmitted to the control unit, and the control unit receiving the measurement signal And a control signal comparing the measured value and the prescribed value to the laser controller, wherein the numerical control part controls the height position of the laser condenser to cut the upper cutting width of the workpiece according to the prescribed value. The control unit according to any one of claims 1 to 3, wherein the measured value of the lower width of the workpiece cutting portion cut by the laser by the optical sensing unit is not a prescribed value is transmitted to the control unit, and the control unit receiving the measurement signal The control signal comparing the measuring device and the prescribed value is transmitted to the laser numerical control unit, and the numerical control unit controls the output power of the laser and the processing speed of the workpiece so that the lower cutting width of the workpiece is cut according to the prescribed value. Characterized in that the device. The apparatus according to any one of claims 1 to 3, further comprising a splitter for reflecting a laser beam between the optical sensing unit and the workpiece. 7. The apparatus of claim 6, further comprising: a splitter positioned below the workpiece, further comprising a compressed air jet nozzle for controlling foreign substances generated during cutting of the workpiece. A numerical control unit of a workpiece processing laser for controlling power of a laser used for cutting a workpiece and focusing of a laser condenser lens, and controlling a processing speed of the workpiece; An optical sensing unit disposed at upper and lower sides of the workpiece to monitor a cutting width dimension of the workpiece; And receiving the cut width measurement value of the workpiece monitored by the optical sensing unit and performing image processing, and controlling the numerical processing unit to process the workpiece according to the prescribed value by providing data to the numerical control unit which compares the measured value of the sensing unit with a predetermined prescribed value. Cutting width measurement and automatic cutting width adjustment of the laser processing machine including a control unit. 9. The apparatus of claim 8, wherein the optical sensing unit is fixed to the cutting width of the workpiece so that only a predetermined portion of the cutting width can be measured. ※ Note: The disclosure is based on the initial application.