Enclosed Type
How do I select the cutter woodworking engraving machine
by:Transon
2020-11-01
what is the cutter?
milling cutter is used for milling, have one or more of the rotation of the blade cutter. Each blade while working intermittently cutting allowance to artifacts in turn. Milling cutter is mainly used for the milling machine processing plane, steps, groove, forming on the surface of workpiece is cut off and etc.
so how to choose the milling cutter?
1, the first skills parameters of milling cutter
the carpenter milling cutter, the main parameters of the cutter diameter processing thickness, aperture
other skills among parameters of cutter teeth, reverse bias, the inversion speed, feed speed, clamping method, cutter tooth profile.
2, choose the way to the structure of the milling cutter according to the nature of the machining object and requirements, from two aspects of skills and economic comprehensive thinking to choose all the milling cutter, welding all milling cutter, cutter assembly milling cutter and combination. Three, the choice of cutter reverse bias
the reversal of the reverse bias is based on processing and mechanical spindle milling cutter deflection and knife shaft and the to determine relative position of the workpiece, whether all the milling cutter, still assembled milling cutter, cutting blade relative Angle resolution of the milling cutter radius of reverse bias.
4, milling cutter, cutting dosage
the choice of cutter cutting dosage includes cutting speed of the cutter, workpiece and feed speed of milling depth. Cutting speed depends on the milling cutter of the milling cutter rotating speed and radius of the milling cutter. The workpiece feeding speed depends on the requirement for the quality of machining appearance. Cutting the work piece looks great level coarse degree depends on every tooth feed milling cutter in cutting process, each tooth feeding is too large, processing appearance is too coarse, each tooth feed is too small, processing appearance will present burnt, thus each tooth of the milling cutter feeding must be appropriate.
the invariance of the five, the mill running
cutter operation invariance is guaranteeing the warp and woof of machining precision and appearance quality. This covers two aspects of the content is a milling cutter in machining vibration because aroused by external force; Secondly, the milling cutter deformation under the effect of external force attack.
6, the peace of milling cutter machining
of milling cutter machining safe sex cutter inversion speed limit, chip thickness, forming milling cutter profile height restrictions and cutter blade thickness and stretch out the amount limit for assembling, etc.
timber machining is characteristic of high speed cutting, the reversal of the milling cutter speed above the RPM, high speed cutting for wood cutting brings higher production efficiency and quality of light appearance. Peace, also has brought a series of problems, so when arrived at RPM, milling spindle speed in addition to the cutting tool is less than the mm shank cutter, should stop using the assembled milling cutter, about all the cutter welding seam also examine strict inspection.
chip thickness limit is guaranteeing the cutter feeding is too large and the way of milling cutter for serious overload.
about forming milling cutter, forming contour profile height values and cutter clamping method, cutting the workpiece thickness, the diameter of the cutter has close relationship. In the middle of the machining workpiece thickness, milling cutter diameter and pore size in the future, for sure, milling cutter profile height reflects the strength and stiffness of cutter itself, as well as to the cutting resistance can accept. Therefore is highly necessary to profile to limit, in guaranteeing milling cutter used when peace.
when assembled milling cutter blade design must ponder the blade clamping problems, so whether cylindrical blade disc type blade, blade clamping way necessary guaranteeing can supply enough clamping force to fight the inversion of centrifugal force.
there are other technical problems or engraving machine problems consult
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