New main shaft joins but the biggest change improve metallic cutting efficiency

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  • source:GERMAN CNC Machining
To difficult treatment material, the with respect to its oneself character when if titanium alloy undertakes,be being machined is a kind of challenge. If where,the productivity that improves alloy of treatment high temperature is meant purify of the biggest metal comes true to lead when inferior cutting speed and bigger cutting force. Machine tool manufacturer answers this one state through professional milling and turning center, it can improve main shaft and composition of bed of large scale computer with rising tigidity is mixed reduce vibration, the biggest change improve work quality and prolong cutting tool life. Although these are improved and OK,improve productivity, but its are the bit most fragile the join that often is main shaft oneself. Below most circumstance, cutter spindle joins the metallic purify in deciding to give an operation is led. Because this interface must be in,this is bear its stiffness maintains when high load capacity, till cutting tool deflexion exorbitant or begin vibration. Improve as cutting tool and machining center ceaselessly, make full use of a when the main shaft of usable power joins means is plan of production of research early days important think element. In the past tens of in year, industry already was developed or optimized the main shaft of a few kinds of types to join. Because have good cost / benefit, handle of 7/24 ISO awl establishs milling cutter to already developed make one of the most popular systems on the market. It is used successfully already at a lot of application, but accuracy and high speed limitation make its suffer into one development be restricted. Hold force and optimized clearance fit through combining Gao Ga, KM4X can offer extremely reliable join, tall stiffness to reach what improve performance greatly to curve laden ability when processing high strenth alloy and other data, this makes can get very tall metal cutting is led and produce more complete part everyday. Of awl surface contact appear it is important to make its broke through level of 7/24 awl power to stride ahead one pace. The union of awl surface contact and handle of 7/24 horniness awl was offerred for Z axis direction more high accuracy, but also bring a few adverse, it is namely when high speed or brim load are higher can make stiffness drops. Major cutting tool is whole on market, main shaft clip holds power relatively inferior. Join stiffness is finite, because radial interference needs,maintain in lowermost limit. Accordingly, the common difference that the awl surface contact with consistent implementation wants is very strict, this brings about production cost to lift. 1985, kennajin belongs to company and company of German Krupp WIDIA to initiate a combination to plan to develop a kind general change a system quickly, namely current and accepted KM and the ISO 26622 that standardize recently. At the beginning of 90 time, european machine begins to use HSK system, become DIN 69893 later, it is ISO 12164 next. Agree system of link of accept KM4X main shaft contains a heavy-duty configuration, can fall in condition of high speed, low torque or low speed, tall torque move. If do not have KM4X, if corn milling cutter is met,bend quadrature to be restricted to be worth more than before achieving torsion to restrict. KM changes knife system to include two main component quickly: Clip holds unit and knife head. Clip holds unit installation to come in the machine tool (the knife tower that is used at securing application or tool carrier, rotate with what apply at rotating main shaft) , and be but crossing-over cutting tool is unit / the blade holder that the knife places. When changing a knife, operator needs to open closedown system only, replace cutting tool unit, lock up emplacement. Machine down time needs a few seconds only. Agree accept KM4X represented next generation KM systems. Some systems can convey big torque, but cutting force also can produce curved moment, interface limit exceeds before reaching torsion limit. Manage force and optimized interference rejection property through combining Gao Ga, KM4X can provide reliable link when processing high temperature alloy and other data, extremely tall stiffness and curve laden ability, this makes can get very tall metal cutting is led and produce more complete part everyday. The join of main shaft of force of the 3 times quadrature that defy a turn after improving needs to offer the torque with conform to of requirement of machine tool norms and taller productivity and curve load ability. This is in application establishing mill particularly apparent, its are hanged effectively extend length normally longer, of main shaft interface curve force to have certain limitation effect. For example, main shaft end panel is dangerous extend amount to 250 millimeter (9.

84 inches) , the diameter is 80 millimeter (3.

15 inches) corn milling cutter is in 12.

7mmRDOC and 63.

4620 Nm can arise when rate of purify of the Ti6Al4V in 5 Mm ADOC amounts to 360 Cm3/min (3407.

5 pounds / foot) curved quadrature and be less than 900 Nm (663.

8 pounds / foot) torque. Cone main shaft joins the most crucial parameter is clip holds force and bottom clearance. The biggest change clip to hold power and choose proper interference to be able to raise join stiffness further. Use what 3 surface contact increased stability and optimized clip to hold power to distributing had reached be filled with cooperate, KM4X design can produce prep above system of other cutting tool the force of the quadrature that defy a turn of 3 times. The union that expresses surface contact and clip to hold power can have been improved be filled with cooperate and produce prep above other system the curved quadrature force of 3 times. Change a knife convenient and quick, reduce machine down time. This means: - the rate that the workshop can use the high-powered machine tool of KM4X to raise difficult treatment to apply and enter makings, get total manufacturing latent capacity from inside the machine tool then. - normally, a lesser KM4X joins, if KM4X100 can be bigger join,provide identical or better cutting performance. - KM4X system can be used at multinomial task, turning, machining center and hand to move, semi-automatic or full automatic machine tool of successive and automatic job. KM4X design can be used at extensive operation, from low speed / tall torque arrives high speed / low torque, the biggest profit is gained in can making manufacturer produces equipment from its. Milling, bore reachs the material with turning wide range, productivity is taller! CNC Milling