Hybrid five-axis laser cutting machine

Abstract

The invention discloses a hybrid five-axis laser cutting machine and relates to a laser cutting machine with a parallel and hybrid five-axis driving mechanism. The hybrid five-axis laser cutting machine has the characteristics of more flexible structure, larger rigidity, smaller inertia and higher precision and comprises a machine body, an X-direction guide rail, a cross beam, a laser cutting head and a controller, wherein a Y-direction guide rail is arranged on the side surface of the cross beam, and the laser cutting head is movably connected with the Y-direction guide rail on the side surface of the cross beam through a hybrid device; and the hybrid device comprises a Y supporting plate mechanism, a Z supporting plate mechanism, a driving frame, an annular support frame, a pair of driving block mechanisms and a pair of connecting rods. The five-axis motion of the conventional laser cutting head is realized through the hybrid device. As for the hybrid five-axis laser cutting machine, the concept is ingenious, all parts have flexible structures, the rigidity is great, the inertia is small and the motion precision can be further ensured. The laser cutting machine is a product formed by combining the machine tool technology, the robot technology and the numerical control technology, and compared with a traditional series machine tool, the laser cutting machine is simple in structure and is complex and accurate in mathematical operation. The laser cutting machine has the outstanding advantages of large rigidity, fast response, high precision, strong applicability, high technical added value and the like.

Description

technical field [0001] The invention relates to a driving mechanism of a laser cutting machine, in particular to a laser cutting machine with a parallel and hybrid 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 connected in series. The movement tr...

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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