Three-dimensional five-axis computerized numerical control laser cutting machine

Abstract

The invention discloses a three-dimensional five-axis computerized numerical control laser cutting machine, relating to a computerized numerical control laser cutting machine with a composite motion parallel connection five-axis drive mechanism, which comprises a machine body, an X-direction guide rail, a beam, a laser cutting head and a controller, wherein the side surface of the beam is provided with a Y-direction guide rail, and the laser cutting head is movably connected with the Y-direction guide rail on the side surface of the beam through a composite motion parallel connection mechanism. The invention realizes five-axis motion of the conventional laser cutting head through the composite motion parallel connection device, wherein the beam realizes basic X-direction motion relative to the motion of the machine body; and combined motion of an Y axis, a Z axis, an A axis and a C axis is realized through the composite motion parallel connection mechanism. The three-dimensional five-axis computerized numerical control laser cutting machine has an ingenious design, skilled structures of all parts, large rigidity and small inertia, so that the motion precision can be ensured. The three-dimensional five-axis computerized numerical control laser cutting machine integrates a lathe technology, a robot technology and a computerized numerical control technology, and has the advantages of simple structure and complex and accurate arithmetical operation in comparison with the traditional serial connection lathe. The three-dimensional five-axis computerized numerical control laser cutting machine has the remarkable advantages of large rigidity, rapid response speed, high precision, strong adaptability, high technical additional value and the like.

Description

technical field [0001] The invention relates to a driving mechanism of a laser cutting machine, in particular to a numerically controlled laser cutting machine with a compound motion parallel five-axis driving mechanism. Background technique [0002] Due to its advantages such as fast speed, narrow slit, small heat-affected zone, good verticality of slit edge, smooth cutting edge, and wide range of cutting materials, laser cutting technology is widely used in many fields. With the development of laser application technology, laser cutting of three-dimensional space curves has been widely used in many fields such as automobile industry and aerospace industry abroad due to its advanced, flexible and adaptable characteristics. Using 3D laser cutting can not only save samples and tooling equipment, but also greatly shorten the production preparation cycle. [0003] At present, most of the three-dimensional laser cutting machines and the host transmission mechanism are conn...

AI Technical Summary

Problems solved by technology

The movement trajectory control of the cutting head of the series mechanism is established in the Cartesian coordinate system. The mathematical operation of the action control process is simple, but the mechanical structure is complex and heavy, the dynamic response speed of the equipment is poor, and the life of the parts is low. Transmission, all need expensive 3D laser cutting head

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