EDM machine is used to cut the shape of the sinker. We can also say that EDM machine is a super version of CNC (computer number control) machine. Because, in order to make precision shapes, normally we make an impression of the shape in regular paper by using pencil. Then we make a mold with that impression and use that mold for casting.
Advantages of an EDM Machine for Sinker
An EDM machine for sinker has many advantages over a traditional machine. Its high accuracy, flexibility, and speed enable it to produce thousands of parts per hour, without the risk of overcutting or destroying the workpiece.
Furthermore, it is much quicker than other metal processing methods, which can take hours or even days to complete. Here are some of its advantages. You should consider using an EDM machine for sinker to make the parts you need.
An EDM machine can create a smooth surface on any type of material, including steel, aluminum, or plastic. It can also produce very complex shapes. Its cutting speed can reach up to one thousand feet per minute, which makes it ideal for intricate designs and large pieces.
Moreover, it does not produce burrs or other surface defects. An EDM machine for sinker is cost-effective and will increase the production rate of your sinker.
The process of sinker-EDM is extremely flexible. Depending on the design, you can produce sinker parts that fit precisely with your design. The electrode is guided along a path close to the workpiece. The tool may touch the workpiece, depending on the motion control.
The current created by the EDM tool erodes material from the workpiece. The size of the craters is dependent on the technological parameters. The craters can be nanometers in micro-EDM operations and hundreds of micrometers in roughing conditions.
The sinker electrode is an insulating fluid that offers a resistance to the flow of electricity. When the voltage applied exceeds the strength of the dielectric fluid, the fluid breaks down and allows the current to pass through.
This sparking occurs as a result of a square wave, and it is a highly accurate process that reduces the risk of part failure. It also improves structural integrity in medical devices.
The machine can be configured for the best results in sinker applications. Its electrodes can be shaped to fit the shape of a workpiece. The spark gap is a small opening between the workpiece and the electrode.
The spark erosion is what removes material from the surface of the workpiece. In a Sinker-EDM, the electrode and the workpiece are separated by a spark-gap.
The electrodes used in sinker EDM process are made of graphite. Graphite electrodes can easily be machined. Compared to copper and brass, graphite has a higher melting point and therefore, offers better wear resistance.
However, it is difficult to replicate sharp corners in sinker EDM, so it is recommended for use with a more advanced EDM machine. This type of EDM machine is used to make machining workpieces with complex shapes.
A sinker-EDM machine for sinker is a good choice for many reasons. Its high-quality electrodes provide a high-quality surface finish and minimize electrode wear. Further, the ability to customize the electrodes is another significant advantage.
A Sinker-EDM machine can control the maximum current used during machining. Its adjustable speed and sensitivity allow it to be adjusted to the exact specifications of the workpiece.
A sinker EDM machine can cut parts with high tolerance and corner radius. The machine also offers the ability to produce highly detailed corners and other contours. It is also convenient to use. Its electrode is made from a single strand of metal wire, such as brass, and is present in a tank of dielectric fluid. These craters range in size from nanometers in micro-EDM operations to hundreds of micrometers in roughing conditions.
A Sinker-EDM machine has a large number of advantages. It is more stable than a standard EDM machine, which is a huge advantage. Its electrodes can be used to cut steels with high density and high precision. Its conductive electrodes are also good for resisting tool wear and corrosion. A well-designed sinker-EDM machine also features a powerful X-ray system and an integrated laser source.
As the world second largest economy, China has entered into international economic activities, developed manufacturing industry and modern industries have played a more important role. We believe that digital metal melting machines have more market potential in near future.