Electrode wire threading device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 苏州市合昌电器有限公司
- Publication Date
- 2013-11-27
- Estimated Expiration
- Not applicable · inactive patent
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Figure 1
Abstract
Description
technical field
[0001] The invention relates to the field of sheet metal processing, in particular to a wire threader for electrode wires for sheet metal processing. Background technique
[0002] Wire EDM, referred to as wire cutting, is developed on the basis of EDM perforation and forming. It not only develops the application of EDM, but also replaces EDM perforation and forming in some aspects. Its basic working principle is to use a continuously moving thin metal wire (called an electrode wire) as an electrode to perform pulse spark discharge on the workpiece to etch the metal and cut it into shape.
[0003] Before processing the corresponding sheet metal workpiece, the electrode wire needs to be inserted into the wire hole of the sheet metal processing device and wound. However, the diameter of the threading hole of the current sheet metal processing device is often small, it is difficult to penetrate by hand, and it takes a long time, which seriously affects the prod...