Aluminium precision parts and products are popular for their light weight and exquisite appearance, and are widely used in industry and daily necessities. Tehnologiae continua progressa, insanların ürünlerin farklılığını istemesi daha güçlü geliyor. Therefore, the process requirements for aluminum alloy products are increasingly increasing, and the market demand is also increasing. To meet people's demand for diversity and high quality of aluminum alloy shell products, aluminum alloy CNC Machining manufacturers have summarized the process techniques and issues that need to be noted in aluminum CNC machining.
1. Elegite modum appropriate processionis
Numerical control cutting is a streamlined cutting method and a commonly used process for precision machining of aluminum materials. I am using an end mill with multi directional cutting capability, spiral cutting interpolation, and contour cutting interpolation. Process fessos rupis cum fessos instrumentis.
2. Balla finem mills can be used in conjunction with spiral interpolation to continuously process tapered holes.
Flumen finem molas et spirales interpolationes interpolationes interpolationes in angustia et chamferatio utili sunt. Fine molae in conjunction cum contour cutting interpolation pro semi precision machina holarum et machina precision parterum utilizatur. Interpolatione spirala interpolatione ad machinas varias rotae machinae utilizata est.
Interpolatione instrumentorum interpolatione operati sunt in holis precisiis variorum dimensionibus aluminium precisiis. The load on each tooth is relatively light, especially when using high speed milling machines. Therefore, the same coated hard alloy end mill can be used for high speed and high-precision drilling of various machining materials.
3. Elegite iuxtam summam sectionis
Staff can choose which cutting speed to use based on the material being processed, hardness, cutting conditions, material type, and cutting depth. Haec conditiones necessariae sunt ut maquinae vestimenta et lacrima efficientes reducant.
4. Elegite instrumentos adequatos.
Angulus Rake: Angulus Rake rectus elegere debet durante robustum anguli anguli. One side can grind sharp cutting edge to reduce cutting deformation, make chip removal smoother, and lower cutting resistance and heat. Noli instrumenta cum angulis negativis ante faciem utilizat.
Angulo exterior: Dimensio anguli exterioris directo influent operimentum superficie exterioris et qualitatem superficiis machinae. Densita sequitur criterium gravis est ut sequitur angulum retrorsum. Quando machina difficile magna est fertilis, fertilis excelsa est, et generatio caloris magna est, sic requirit instrumentum habere bonas conditiones dissipation is caloris. Donec minor angulum posteriorem elegeretur. When precision machining with a milling machine, it is necessary to grind the cutting edge to reduce friction between the back cutting surface and the machining surface, and to minimize elastic deformation. Donec maximus angulus post tergum elegeretur.
Spiralis angulus: angulus spirali maximus est possibilis ut maquinam militiam lentem faciat et stressum in maquina militiae diminuat.
Approach angle: Reducing the approach angle appropriately can effectively improve heat dissipation conditions and lower the average temperature of the treatment area.
Reduce numerum dentium militiarum et cresce spatio ad auferendum chipi.
Pro altum plasticitatem artificium aluminium allogiorum est substantia deformatio succidentis in processione, resultat in large chip space. Radius inferior chip groove magnus esse oportet, et numerus dentium in milling cutter parvus esse oportet. Exemplo, milling cutters with a diameter of less than 20mm use 2 teeth, but milling cutters with a diameter of 30~60mm are best equipped with 3 teeth to prevent deformation of thin aluminum alloy parts due to chip blockage.
Fine grinding dentes: valor anguli dentis minor quam Ra=0.4um esse. Before using a new cultro, its front and back should be lightly polished with fine oil to remove any burns or slight serrations left behind during grinding. In hoc modum non solum calorem reducere potest sed et deformationem reducere relative parvo est.
Instrumenta stricto constituit standardes. Cum instrumentum extinguerit, crescere facie gravitatis operis, crescere temperatura, et deformatio operis crescere. Therefore, in addition to selecting tools with good wear resistance, the wear standard should not exceed 0.2mm. Aliquam facile est tumores debris disveloppare. Cum sequitur, temperatura opus non superest 100 °C, ut deformationem proficisceret.
5. Elegite rationalem fixturam.
Partibus optimis machinae sunt ut errores non necessarias positiones redderent, et instrumenta clampionis speciala elegerent.
6. Determine a reasonable processing route.
Proicite cursum processionis quam modicum possibilis ut machinam vestem et lacrimam reddere.
In excelso velocitate sectione machina est magna et sectione intermittentur, ita vibratio generata erit in millionibus, effecta machinae accuracionem et superficiem gravitatem. Therefore, CNC high-speed cutting can generally be divided into rough machining semi precision machining, corner cleaning, precision machining and other processes.
Pro partes quas alta precision requirant, semi finitione secundae oportet ante machinam precision. After hard machining, the parts are naturally cooled to eliminate the internal stress generated by hard machining and reduce deformation. The remaining allowance after rough machining should be greater than the deformation amount (usually 1-2mm). During the precision machining process, the precision machined surface of the part should maintain uniform machining tolerances. 0.2-0.5mm saepe bonum est. Haec instrumentum stabile constituit in processo machinaturae et significantem dimittit deformationem. Good surface processing quality to ensure product accuracy.