Automatic robot three-dimensional laser cutting system and thereof

A three-dimensional laser and automatic cutting technology, which is applied in the direction of laser welding equipment, welding equipment, metal processing equipment, etc., can solve the problems of low degree of automation and difficulty in guaranteeing precision, and achieve the effect of improving cutting precision and efficiency, improving efficiency and precision

Inactive Publication Date: 2015-06-24
JIANGSU CHANGJIANG HEAVY TECH CO LTD
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Problems solved by technology

[0004] The purpose of the present invention is to solve the problem that the existing three-dimensional laser cutting method based on teaching programming is low in automation and difficult to guarantee accuracy, and the three-dimensional laser cutting method based on off-line programming needs to manually convert the digital-analog coordinate system to the workpiece coordinate system problem, provide a robot three-dimensional laser automatic cutting system and its cutting method

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  • Automatic robot three-dimensional laser cutting system and thereof
  • Automatic robot three-dimensional laser cutting system and thereof

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Embodiment Construction

[0024] Such as figure 1 A robot three-dimensional laser automatic cutting system shown is characterized in that it includes a host computer system, a data acquisition system, a visual sensor, an industrial robot, a laser, a laser cutting head and a cooling device, wherein:

[0025] Host computer system: used to obtain and calculate the measurement data of the visual sensor, plan the cutting trajectory of the robot according to the measurement and calculation results and the three-dimensional model of the cutting object, and establish the conversion relationship between the digital-analog coordinate system and the workpiece coordinate system, and give feedback For industrial robots, at the same time plan the cutting process parameters according to the characteristics of the cutting object, and manage and set the parameters of the laser and cutting head;

[0026] The data acquisition system is used to collect the data of the visual sensor, cutting head and laser for feedback to ...

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Abstract

The invention discloses an automatic robot three-dimensional laser cutting system and method. The cutting system comprises an upper computer system, a data collecting system, a visual sensor, an industrial robot, a laser device, a laser cutting head and a cooling device. The cutting method comprises the following steps that (1) offline cutting track planning; (2) offline cutting technological parameter planning; (3) cut object detecting and positioning; (4) automatic robot three-dimensional laser cutting. By means of the automatic robot three-dimensional laser cutting system and the cutting method thereof, the automatic three-dimensional positioning of a cut object can be achieved, the cutting precision and efficiency are improved, meanwhile, the transformation of the cutting track to a workpiece coordinate system from a digital analogy coordinate system is automatically achieved, the processes of automatic track planning and cutting technological parameter planning can be achieved, the cutting efficiency and precision can be effectively improved, and the automatic robot three-dimensional laser cutting system and the cutting method thereof can be used in laser cutting.

Description

technical field [0001] The invention relates to a laser cutting system, in particular to a three-dimensional laser cutting system and a cutting method. Background technique [0002] Three-dimensional laser cutting has important application prospects in the fields of automobiles, aerospace, and ships. It is the main means of sheet metal processing and key parts processing. It has the characteristics of high precision and fast speed. Burrs, with flexible and flexible characteristics, are suitable for cutting complex shapes. With the development of robot technology, the combination of robot and 3D laser cutting technology has become an inevitable trend. Through the programming and control of the robot, the planning and automatic execution of cutting can be realized, which significantly improves the cutting speed and efficiency. The robot 3D laser cutting system has become The inevitable development trend of precision cutting of sheet metal and other special new materials. [...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B23K26/38B23K26/70B23K26/08
Inventor 王鹏詹岑李建明朱俊
Owner JIANGSU CHANGJIANG HEAVY TECH CO LTD
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