2014年10月30日星期四

Wood milling cutter is mainly used for processing flat

Wood milling cutter is used for milling, having one or more knife rotary cutter teeth. Each tooth margin sequentially intermittently cut workpiece at work. Wood milling cutter is mainly used for processing flat, level, trench on milling, shaping the surface of the workpiece and the cutting and so on. On a horizontal milling machine for machining plane. Wood milling cutter teeth distributed over the circumference of the cutter, press cutting wheels teeth and tooth divided into two helices. Divided by the number of teeth of two coarse teeth and fine. Helical teeth less coarse tooth cutter, cutter high intensity, the chip large space for roughing; fine-tooth cutter suitable for finishing. Tooth by mechanical clamping method fastened on the cutter body. This may change in the teeth may be a bit overall tool materials, the tool Diamond Core Drill Machine  also be a bit of welding materials. Effect when optimizing milling, cutter blade is another important factor, if at any time milling cutting the number of blades simultaneously participate in more than one advantage, but the disadvantage is that too few cutting blade also participate in cutting each a cutting edge can not simultaneously cutting power required and how to participate in the cutting of the cutting edge related to the chip formation process, the cutting edge load, and the processing results, the position of the cutter relative to the workpiece to play an important role.

2014年10月28日星期二

Wood milling cutter is used for milling

 Each tooth margin sequentially intermittently cut workpiece at work. When Wood milling cutter blade each time into the cutting, the cutting edge must withstand shock loads, load cross-section depends on the chip, workpiece material and cutting type. When the Leads, whether correct occlusion between the cutting edge and the workpiece is an important direction. Wood milling cutter is mainly used for processing flat, level, trench on milling, shaping the surface of the workpiece and the cutting and so on. On a horizontal milling machine for machining plane. Wood milling cutter Metal Cutting Saw Blades  distributed over the circumference of the cutter, press straight teeth and tooth divided into two helices. Divided by the number of teeth of two coarse teeth and fine. Helical teeth less coarse tooth cutter, cutter high intensity, the chip large space for roughing; fine-tooth cutter suitable for finishing. Tooth by mechanical clamping method fastened on the cutter body. This may change in the teeth may be a bit overall tool materials, the tool can also be a bit of welding materials. Effect when optimizing milling, cutter blade is core drilling bits  important factor, if at any time milling cutting the number of blades simultaneously participate in more than one advantage, but the disadvantage is that too few cutting blade also participate in cutting each a cutting edge can not simultaneously cutting power required and how to participate in the cutting of the cutting edge related to the chip formation process, the cutting edge load, and the processing results, the position of the cutter relative to the workpiece to play an important role.Wood milling cutter is used for milling, having one or more knife rotary cutter teeth.

2014年10月24日星期五

When the wood milling cutters is located entirely outside of the axis line width of the workpiece

   The last tip is to leave the wood milling cutters piece, that from the beginning of the cutting blade to the left, cutting forces have been acting on the outermost tip until the impact of unloading so far. When the center line of the workpiece edge cutter located just online, when the chip thickness reaches the maximum when the blade from cutting, impact load reaches the maximum at the time of the Leads. When the cutter axis is located within the width of the workpiece, the initial shock loads along the cutting core drilling bits  cut when a tip from a distance far the most sensitive parts of bear, but also in the relatively stable retraction exit cutting blade. For each blade, the cutting when the cutting edge to be away from the workpiece exit way is important. Remaining close to the retraction material may Drilling Tools the number of blade gap. When the chips from the workpiece along the blade rake will produce a transient tensile force and the workpiece often produce glitches. The tensile force threatening the cutting edge safety in dangerous situations. When the wood milling cutters is located entirely outside of the axis line width of the workpiece, the impact force at the time of cut by the blade is subjected to the outermost tip, and this will mean that the initial impact load is received by the most sensitive parts of the tool.

2014年10月18日星期六

Wood milling cutter is used for milling

 Each tooth in turn intermittently cut margin of the workpiece at work. Cutters mainly used for processing flat, level, trench on milling, shaping the surface of the workpiece and the cutting and so on. For the horizontal milling machining plane. Distributed on the  wood milling cutter circumference divided by tooth spur and helical gear two. Divided by the number of teeth of two coarse teeth and fine. Helical teeth less coarse tooth cutter, cutter high intensity, large chip space for roughing; core drills bits  cutter suitable for finishing. And the cutter body are integrally formed teeth. Tooth carbide or other wear-resistant tool material and brazed on the cutter body.Wood milling cutter is used for milling, having one or more teeth of the rotary cutter. Mechanical clamping cutter approach fastened to the blade. This interchangeable cutter heads can be whole tool material, the tool can also be a bit of welding materials. Head mounted on the cutter blade sharpening grinding style called the body; heads on separate sharpening jig grinding Drilling Tools  known as in vitro. When optimizing the effect of the milling, cutter blade is another important factor, if at any time while participating in the wood milling cutter  insert more than one number is an advantage, but the drawback is that many also participate in the number of cutting blades, each of the cutting a cutting edge can not simultaneously cutting power required and the number of participating in the relevant cutting edge cutting, the chip formation process, the processing load, and the results of the cutting edge, the cutter relative to the workpiece plays an important role.

2014年10月11日星期六

wood milling cutters about cutter common problem Mills vibration

  Since the deposit is a small gap between the cutter and the tool holder, so the process is likely to occur in the tool vibration scene. Vibration causes uneven circumferential edge cutter knife to eat the amount, and the expansion ratio of the original cut value increases, the impact of the machining accuracy and tool life. But machined groove width is too small, you can purposefully make the tool vibration, expansion through increased cutting width to obtain the required amount, but the maximum amplitude in this case should cutter is 0.02mm or less, or not Drilling Tools stable. Vibration normal processing cutter smaller the better.
When the tool vibration, you should consider lowering the cutting speed and feed rate, as both are still being reduced by 40% after a large vibration, you should consider reducing the amount of cut.
Such as processing fragmentary resonance occurs, the reason may be the core drilling bit speed is too large, the feed rate is precisely the small, fragmented tool just is not enough, not enough workpiece clamping force and shape of the workpiece or workpiece clamping essentials due to other factors, you should accept mediation cutting parameters, tool piecemeal add stiffness, improve feed rate and other measures.