In recent years, femtosecond laser technology has been increasingly used in the field of material processing. Compared with traditional processing methods, femtosecond laser has the characteristics of ultra-fast, ultra-short and high-energy beams, which can carry out fine processing of materials in a very short time, and at the same time avoid the problems of thermal influence and thermal damage. In this paper, we will introduce the application of femtosecond laser micro-hole forming equipment to punch countersunk holes in molybdenum sheet, and discuss its advantages and future development direction.
I. Introduction of femtosecond laser micro-hole forming equipment
Femtosecond laser micro-hole forming equipment is a high-precision, high-efficiency processing equipment, the use of femtosecond lasers as an energy source, through the control of laser energy, pulse width, pulse frequency and other parameters, to achieve rapid, processing of materials. The equipment is mainly used for the processing of microstructures such as microholes, microgrooves, micro slits, etc. It is widely used in aerospace, scientific research, biomedical and other fields.
Monochrome Technology 5-axis femtosecond laser microporous forming equipment
Second, the application of femtosecond laser countersunk holes in molybdenum sheet
As an important industrial material, molybdenum sheet has high melting point, high electrical conductivity, high thermal conductivity and other excellent properties, widely used in electronics, energy, aerospace and other fields. Countersunk holes in molybdenum sheet is an important technology in the processing of molybdenum sheet, and the traditional processing method has the problems of low processing efficiency, low precision and so on. The application of femtosecond laser technology for drilling countersunk holes in molybdenum sheet can well solve these problems.
The principle of femtosecond laser drilling countersunk holes in molybdenum sheet is to make use of the ultra-fast, ultra-short, high-energy beam of the femtosecond laser to process molybdenum sheet in a very short time to form the required countersunk holes. During processing, the energy of the femtosecond laser is controlled, avoiding problems such as thermal influence and thermal damage, and ensuring processing quality and precision. At the same time, femtosecond laser processing speed is extremely fast, can greatly improve the processing efficiency.
Third, the advantages of femtosecond laser drilling countersunk holes
1. High precision: femtosecond laser processing precision is very high, can reach the micron or even nano level, can meet a variety of high-precision processing needs.
2. High efficiency: femtosecond laser processing speed is very fast, can greatly improve processing efficiency, reduce production costs.
3. Low damage: the pulse width of femtosecond laser is very short, and the action time is very short, so it can avoid the problems of thermal influence and thermal damage, and ensure the processing quality and precision.
4. Wide range of processable materials: femtosecond laser can process a wide range of materials, including metal, non-metal, composite materials, etc., which has strong versatility.
5. Environmental protection and energy saving: femtosecond laser processing does not require the use of any chemical reagents or coolants, is an environmentally friendly and energy-saving processing.
Fourth, the future direction of development
With the continuous progress of science and technology and the growing demand for applications, femtosecond laser countersinking hole technology will continue to develop. The future development direction includes: further improve the processing accuracy and efficiency; research and development of new femtosecond laser and control technology; expand the application of femtosecond laser in more fields; strengthen the combination with other advanced technologies, such as robotics, automation technology, etc., to achieve more efficient and intelligent processing and production.
The application of femtosecond laser micro-hole forming equipment to punch countersunk holes in molybdenum sheets has great advantages and development potential. With the continuous progress of technology and the growing demand for applications, it is believed that this technology will be applied and developed in more fields.
Processing effect