Slow-moving wire is a kind of machining machine tool which uses continuous moving fine metal wire (called electrode wire) as electrode to carry out pulse spark discharge on the workpiece to remove metal and cut into shape. The phenomenon of light voltage discharge in loose contact between the on-line electrode and the workpiece during slow wire processing. The following to introduce to you about the processing considerations of slow walking wire and how to calculate the content of slow walking wire processing time, welcome to read!
Notes for the processing of slow wire:
The slow wire machine has a process parameter library, and its process parameters are generally obtained by testing under specific conditions (such as workpiece material, electrode wire, temperature 20±3℃, humidity 40-80%, etc.). If the following conditions change or fail to meet the standards, the processing results may be biased.
1) Flushing specification: when machining according to standard parameters, the difference between the indicated value of the water pressure gauge and the theoretical value should be less than 0.5bar;
2) Workpiece and nozzle clearance: 0.05~0.10mm;
3) When the surface roughness requirements Ra≧0.35µm, efficiency oriented cutting wire can be selected (recommended to use the same type of wire as the machine tool). When Ra<0.35µm, galvanized="" wire="" that="" focuses="" on="" the="" surface="" can="" be="" used="" for="" processing="" in="" order="" to="" obtain="" a="" good="" surface.="">
4) When finishing, please ensure that the water is less than 10, especially when finishing, please follow the process parameter requirements. Replace resin or purified water if necessary.
How to calculate the slow wire processing time:
The circumference is multiplied by the height of the workpiece, divided by 3000 to give the workpiece processing time, and multiplied by time in hours to get the processing time under the square of the slow wire. General machine tools can process an hour in the area of about 2500 square millimeters, advanced machine tools in about 3500. Slow wire is a kind of CNC machining machine tool, using continuous moving fine metal wire (called electrode wire, generally copper wire) as the electrode, pulse spark discharge on the workpiece, produce high temperature of more than 6000 degrees, corrosion metal, cutting into the workpiece. The principle of slow wire machining is the gap between the on-line electrode and the workpiece, and the continuous discharge removes the metal.
Thanks for reading, the above is the processing precautions of slow walking wire and how to calculate the processing time of slow walking wire? Some content from the Internet, for reference only. If you want to know more about the western slow wire processing details, welcome to call for detailed inquiries, wholeheartedly at your service.