1 Multi Tool - to determine the structure of
The structure is a multi-function turning on the structure of pressure-Cutter improved on the basis of it to solve the original pressure-type cutter blade on the cutting force and clamping of the cutting knife by the shortcomings. It consists of the tool body, multi-function turning blade, plate, screws and other components, such as a single V-groove positioning, such positioning can withstand higher radial force, but less able to withstand the axial force, and the other species is the double V-groove positioning, radial, axial force capabilities are strong.
Multi Tool with a double V-groove positioning, small size and because the blade, the blade to increase the contact area with the blades, the blade of the upper and lower sides are using the arc-type, such as the Israeli ISCAR's P-type , F-type blade, Sweden SANDVIK's T-, U-shaped blade. The common feature of these groove edge of the blade higher than the inside, so that narrows chip thickening, can not scrape the machined surface, in order to ensure the accuracy of the machined surface.
3 Multi-Tool - Use
In many multi-turning tool was tested on the workpiece, is to process steam and gas seal piston ring seal for example, to illustrate their cutting, the data listed in Table 1. Table 1 Name of material diametermm cylindrical carvcm / min fmm / r apmmGland ring 15CrMoA-Ⅱ 482 165 0.42 2Gas seal piston 2Cr12NiMoWV-Ⅱ 200 131 0.4 1In the grooving and cutting, because cutting light, doubling the cutting speed than the original surface roughness up to Ra3.2 more.Depending on the processing of materials, the surface of each blade can be TiC, TiN, Al2O3, and TiC-TiN composite coating, the blade in the hardness, wear resistance and wear resistance and other aspects are improved, so that multi-turning tool wider range of applications, it can be applied not only difficult to machine materials, can also be intermittent cutting, eating knife under adverse conditions such as depth of the uneven application.
4 Multi-Tool - Benefits
Multi Tool successfully achieved multi-purpose knife, a knife can replace the ordinary turning 3 to 4, saving setup time and increase productivity.As a result of advanced groove, to solve the existing conventional cutting knife folder crumbs serious, difficult issues such as chip removal, the surface roughness up to Ra3.2 above, improved tool durability.Compared with ordinary cutting knife, which exists dress clip, reliable, easy blade replacement feature.As the multi-turning tool body small, small blade, so it applies to some small pieces of processing and small machine tools, with some limitations, and not a lot of cutting in the horizontal feed, the problem has yet to be resolved.
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