Laser cutting machine and process control parameters. For the purposes of laser cutting, apart from a few occasions using a YAG laser, the vast majority of electric - optical conversion efficiency is higher and output of high power CO2 gas lasers. Demanding, so it is not all lasers can be used as a cutting beam quality laser cutting. Consists of three parts, that is the workbench (general precision machine tools), the beam transmission system (sometimes called the optical path, issued by the laser beam to reach the beam within the optical path in the workpiece before the transmission of optical, mechanical components) and computer numerical control systems. The marketing channel ofchina laser pointerof the agent is multiple.
Cutting the cabinet table relative movement can be divided into the following three types: in the cutting process, the beam (by torch injection) to move to table, the general beam along the Y-shift table in the X to shift . During the cutting process, only the beam (cutting torch) mobile, bench does not move. In the cutting process, only the table moves the beam (torch) is fixed. Sometimes encounter the need to cut the three-dimensional components of industrial production, the general two-axis, three-axis laser cutting machine can only cut two-dimensional workpiece, this need is equipped with a robotic cutting machine, five-axis machine. The quality problem of green laser pointer should be carefully analyzed.
Over the years, the overseas development of a comprehensive laser cutting and mechanical punching, laser punching machine, this mechanical mode of the complex shape of the workpiece using mechanical methods out of the hole, then use the laser cutting method to cut out the outer edge and require long-distance cut the lines. Workpiece before cutting its problems that may arise in the feasibility of laser cutting and cutting process should be considered in advance. For example, whether such materials can be laser cut? Where is the difficulty of its cutting? Try cutting the samples? How to achieve the requirements of cutting quality and accuracy? Workpiece cut the benchmark starting point on where? And so on. A minute ofchina laser pointerwill be formed at the end of meeting.
Many factors that affect the quality of laser cutting, laser cutting is an important advantage of the high degree of control can be implemented on the main factors in the process of cutting the workpiece to fully meet customer requirements, and good repeatability. These main factors of the process parameters of the cutting speed, focus position, the auxiliary gas pressure, laser output power. In addition to the four most important variables may have an impact on cutting quality factors including the beam parameters (mode and power, the polarization of the laser beam, laser beam focusing, pulse beam) and the workpiece characteristics (surface reflectivity, other factors of the surface state), as well as cutting torch and nozzle, outside the optical system, the workpiece fixation. Material purchase of china laser pointer is in the direct charge of the director.
Laser cutting basics. The main features of laser cutting. Laser cutting kerf narrow, small deformation of the workpiece. The laser beam is focused into a small spot, the focus at high power density. At this time, the beam input of heat is far more than the reflective material, conduction or diffusion part, the material is quickly heated to the vaporization of the degree of evaporation of pore formation. With the relative linear movement of the beam and materials, so that the holes continuous width is very narrow kerf. Trimming a small heat-affected, the basic deformation of the workpiece. The cutting process also add a secondary vapor suitable with the material being cut. Steel cutting oxygen exothermic chemical reaction as an auxiliary vapor with the molten metal oxide materials, while helping to blow away the slag within the slotted. The purchase ofchina laser pointeris the important link of manufacturingchina laser pointer.
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