Gathering Moments

Gathering Moments

Wonderful constantly, every click is the beginning of a new discovery, look forward to your attention!

Why do they use precision laser cutting? 5 Benefits of Precision Laser Cutting

2023年10月16日784

Laser cutting is a heat-based, non-contact manufacturing process that combines concentrated heat and thermal energy to apply pressure through a narrow path or kerf to melt and eject material. Laser cutting offers many advantages over conventional cutting processes:Highly concentrated laser energy and CNC systems allow precise cutting of materials of varying thicknesses and complex shapes. Laser cutting allows for high precision and tight tolerances, reduces waste, and allows a wide variety of materials to be processed. The precision laser cutting process is used in a variety of manufacturing applications and has become a valuable asset to the automotive industry, where complex thick parts are made from materials such as hydroforming, 3D shapes and airbags. The precision electronics industry uses it to improve metal or plastic components, housings and printed circuits. From machine shops to small shops to large factories, they offer many benefits to manufacturers. Here are the top five advantages of using precision laser cutting.

1. Superior PrecisionLaser cut materials offer precision and edge quality superior to conventional materials. Laser cutting uses a highly focused beam of light that acts as a heat-affected zone during the cutting process and does not cause excessive thermal damage to adjacent surfaces. In addition, the cutting process uses a high-pressure gas, usually carbon dioxide, to inject molten material and remove material inserts from the tightest sections, resulting in cleaner cuts and smoother edges on complex shapes and designs. Laser cutting machines are CNC (CNC) enabled, where the laser cutting process can be automatically controlled by machine ready programmes. CNC-enabled laser cutting machines reduce the risk of operator error and produce more accurate parts with tighter tolerances.2.

2. workplace injuries involving employees and equipment can negatively impact a company&qu39;s productivity and operating costs. Lifting and handling, including cutting, are areas prone to accidents. Laser cutting for these applications reduces the risk of accidents. A non-contact process means that the machine does not physically touch the material. In addition, the laser cutting process generates the beam without operator intervention, ensuring that the powerful beam is safely stored in a sealed machine. Typically, laser cutting requires no human intervention beyond inspection and maintenance, and the process minimises direct contact with the surface of the workpiece, reducing the risk of accidents and personal injury compared to traditional cutting methods. Employees.

3. In addition to cutting complex geometries with greater precision, laser cutting allows fabricators to cut without mechanical modifications, thus permitting a wider range of materials and a wider range of thicknesses. Using the same beam with different outputs, intensities and durations, laser cutting can cut a wide range of metals, similar machine setups can accurately cut materials of different thicknesses, and integrated CNC components can be automated to provide more intuitive operation.

 

4. Faster lead times The time required to set up and manage a manufacturing facility increases the total cost of manufacturing per unit of output. products and the use of laser cutting processes reduces overall lead times and overall manufacturing costs. The use of laser cutting eliminates the need for stamping and crimping of materials or between materials of different thicknesses. Laser cutting setup time is significantly reduced compared to traditional cutting methods, which require more machine programming than loading the material.

In addition, the same cut can be made up to 30 times faster with a laser than with a conventional saw.

 

  1. By using the laser cutting process, manufacturers can minimise material waste. Focusing on the beam used in the laser cutting process produces a tighter cut, which reduces the size of hot spots and the amount of damaged and unusable material. Deformation caused by the machine tool can also increase the amount of unnecessary material used when processing soft materials. The non-contact nature of laser cutting eliminates this problem and the laser cutting process allows for cuts with higher accuracy, tighter tolerances and less material damage to the heat affected area. Allowing parts to be designed closer to the material, tighter designs can reduce material waste and lower material costs. The semiconductor industry uses laser cutting in the electronics industry to add cut silicon, gemstones and complex parts to create composite materials, while laser cutting has a wide range of applications in the medical industry, including medical devices and equipment. Medical manufacturing, precision tube cutting and surgery require sterile and precise cutting. The resulting smaller heat zone reduces material waste, which lowers overall costs, and the non-contact nature reduces the risk of workplace injuries and accidents. The laser cutting process has shorter programming and format conversion times, providing greater production flexibility and minimising lead times. Multidimensional tuning of the wavelength, amplitude, phase and polarisation state of laser radiation is important for modern photonic technologies such as free-space optical communications, optical imaging and optical tweezers. However, obtaining multi-degree-of-freedom lasers with stable performance and high fatigue resistance is still a major problem due to the complex relationship between resonance inside the microcavity and transmission outside the microcavity. In order to modulate the output state of the lasers, the existing techniques mainly achieve the modulation of the laser degrees of freedom by designing suitable super-surface structures, but the lack of tunable super-surface materials still restricts the development of multi-dimensional tunable lasers. The chiral photosensitive tunable liquid crystal materials described so far are mainly azobenzene materials, but the poor stability and fatigue resistance of such materials lead to the formation of many microholes in the liquid crystals when modulating these defects. This typically manifests itself in larger laser tip widths, spurious peaks and tip distortions. This is precisely because conventional chiral photosensitive materials limit the additional control freedom of wavelength-tunable lasers, which still makes multidimensional tunable lasers a difficult problem. Recently, Professor Weihong Zhu from the School of Chemical and Molecular Engineering, East China University of Science and Technology (ECUST) and the Frontier Research Centre of the Ministry of Education (MOE), and Professor Zhigang Zheng from the School of Physics, ECUST, have taken another step forward in the field of molecular biology. Four-dimensional laser fluid. A crystal structure with photoregulation. In this paper, a reversible endogenous chiral molecular photointerrupter is developed to construct a liquid crystal laser system with stable output. In addition, modifying the side ends of the endogenous chiral molecules by employing pentylbenzene as a liquid crystal-like fragment can further improve their compatibility with liquid crystals, thus enhancing the stability and fatigue resistance of the whole crystal system. Liquid. Reversible endogenous chiral molecular optoelectronic switches can suppress the multi-domain structure induced by the molecule itself, resolve the liquid crystal misalignment and spectral aberration caused by microcavity defects, and improve the optical performance of lasers. By complexly tuning the coupling balance between photonic intra-microcavity resonance and extra-microcavity transmission, a 4D tunable laser coding technique has been developed, which provides a new miniaturised and low-cost pathway for integrating optical chip networks, optical neural networks and optical networks. Balancing the link between intracavity photon resonance and extracavity transport is a scientific challenge in multidimensional laser design due to the uncontrollable nature of optically controlled chiral microcavity structures. On this basis, a class of optically conducting endogenous chiral molecules with excellent thermal stability and fatigue resistance has been developed to realise multi-stable, dynamically tunable 4D tunable lasers, which solves the problem of conventional tunable laser microcavities. The communication balance problem was solved by implementing a tunable 4D laser coding scheme (wavelength, wavefront, spin angular momentum and orbital angular momentum). Manufacturing equipment often faces metal corrosion and rust problems in daily operations, which seriously affects the service life of metals and metal products and the safety of workers. Metal parts are prone to rust during manufacturing, processing and transport. The so-called rust is a mixture of oxides and hydroxides formed on metal surfaces under the action of oxygen and water. During operation and storage, it is difficult to avoid contact between the machine and oxygen, moisture or other corrosive media present in the air, resulting in galvanic corrosion and rust on metal surfaces. For example, red rust on iron, green rust on copper and rust on aluminium form white rust. The problem of elevated crystal temperature is gradually becoming a major factor hindering the normal operation of semiconductor lasers. The search for new methods of heat dissipation continues. The manufacturing industry is also cooperating fully. Although the development of materials with good thermal conductivity and good assembly technology can solve the heat dissipation problem of high-power semiconductor lasers to a certain extent, the heat dissipation problem of high-power semiconductor lasers always needs to focus on convection heat dissipation and rationalisation. The decision. Convection heat dissipation. The path is the key to solving the actual problem. The new heat dissipation process provides a precise basis for the actual heat dissipation.