Laser processing equipment is a kind of intelligent numerical control machine tool. Its principle is that high energy density laser is irradiated on the material after being focused by the lens to quickly melt the vaporized material, so as to complete cutting, carving, marking, welding and other processing requirements. Compared with traditional pr...
2023-02-0417100In cooperation with physicists from the Max Planck Institute of Quantum Optics and the University of Munich in Germany and scientists from Stanford University, laser was used for the first time to control the position of photo-induced reaction on the surface of nanoparticles.Controlling the strong electromagnetic field on nanoparticles is the key...
2023-02-0322000Laser is a major invention in the 20th century and is known as "the fastest knife", "the most accurate ruler" and "the brightest light". After entering the 21st century, with the continuous development of technology, laser has gradually penetrated into all aspects of industrial production, and has a close relationship with us. Among them, laser mar...
2023-02-0226100The State Key Laboratory of Intensive Field Laser Physics, Shanghai Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, has made progress in the control of single-layer graphene by circularly polarized laser to generate reverse photocurrent. Graphene has the properties of weak shielding, high damage threshold and ultra-fast op...
2023-02-0134700The laser motion control system is located in the upstream group of the entire industry. Through the integration of key technologies such as computer-aided design technology, numerical control technology, computer manufacturing, it covers all aspects related to laser processing, such as typesetting, feeding, cutting, welding, and so on. In order to...
2023-01-3121210The laser control system is a kind of numerical control system. Its principle is to execute the control function according to the program stored in the board. The laser control card is the "brain" of the laser equipment. All the instructions of the machine operation are transmitted to the machine through the control card. The excellent control card...
2023-01-3015900Researchers at Ruhr University in Bochum, Germany have developed an ultra-fast water-based switch. A short and powerful laser pulse can transform water into a conductive state in less than one trillionth of a second (10-12 seconds). During this time, its behavior is almost like metal, which makes it faster than the fastest semiconductor switching s...
2023-01-2921800Three-dimensional fiber laser cutting machine is a three-dimensional laser cutting equipment, which uses advanced fiber laser, fiber scanning, numerical control system, control system and other key technologies, and is a high-precision laser cutting machine.Its main working principle is as follows:In the traditional plane processing, the c...
2023-01-29260001. Controller: used to generate track points, i.e. expected output.2. Driver: It is used to convert the control signal (usually speed or torque signal) from the motion controller into a current or voltage signal of higher power and output it to the actuator.3. Actuator: such as hydraulic pump, cylinder, linear actuator or motor, used to output mo...
2022-12-2621811Laser cutting control system is the key functional component of laser cutting equipment. As the core of laser cutting equipment, the laser cutting control system forms a set of laser cutting solutions covering typesetting, cutting, NC and other processes by integrating key technologies such as CAD, CAM, NC, etc., to achieve good compatibility betwe...
2022-12-2434401Date: May 25-28, 2023Venue: Ningbo International Convention and Exhibition CenterThe exhibition will focus on 15000+household appliance parts supporting enterprises, 10000+mold processing enterprises, 4500+auto parts manufacturers, 45000+household appliance manufacturers, 1000+plastic machinery processing enterprises, 3000+kitchen ware manu...
2022-12-13222001. Laser power. There is a threshold of laser energy density in laser welding. If it is lower than this value, the penetration is very shallow. Once it reaches or exceeds this value, the penetration will be greatly improved. Only when the laser power density on the workpiece exceeds the threshold value (related to the material), the plasma will be ...
2022-12-1036200Throughout the development history of the laser control system industry, domestic substitution is an important driving factor. In terms of servo control system, in the field of medium and low power, domestic enterprises led by Bacchus Electronics have reached the international leading technical level, and Bacchus Electronics, Weihong and Aosendico ...
2022-11-2819001The laser control system is in the middle of the whole industrial chain, playing a similar role as brain and driver. With the upgrading of manufacturing industry and technological progress, laser technology has gradually been popularized to the downstream of consumer electronics, industrial manufacturing, medical biology, etc., which is used for ma...
2022-11-2433001Laser micro machining includes a series of processes for various materials, including metals, plastics, ceramics, glass, diamonds, sapphires, etc. Due to scale or complexity, many of these processes cannot be realized by traditional methods. Machining small and fine shape and structure, achieving the minimum thermal effect and high precision, these...
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