A manufacturer of complete sets of insulating glass equipment tells you: The sawing effect of a double-head precision cutting saw for aluminum profiles is affected by the following factors:
1. Higher profile strength and hardness lead to increased power consumption, lower thermal conductivity and heat capacity, and reduced heat dissipation.
2. The cutting speed of the double-head cutting saw has the greatest impact. Increasing the cutting speed increases power consumption by 70%-80%. Increasing the depth of cut doubles the cutting power, but also doubles the heat generated by the saw blade.
Clearly, from the perspective of cutting temperature, to increase production while preventing excessive temperature rise, the principle for selecting cutting parameters is: a large depth of cut, a large feed rate, and a small feed speed.

3. Increasing the rake angle of the cutting tool reduces deformation and friction, lowers cutting power, reduces heat generation, and lowers cutting temperature. Further increasing the rake angle reduces the heat dissipation volume due to the decreased wedge angle, thus increasing cutting stability. Increasing the blade's angle also reduces the working length of the cutting edge, further decreasing the heat dissipation area and increasing cutting stability.
4. Other factors include the use of cutting fluid, which can remove heat, reduce tool wear, and prevent the cutting edge from becoming dull, leading to increased deformation and friction, and thus higher cutting temperature.
In conclusion, Shandong Aode Door and Window Equipment Factory believes that the best way to effectively increase the sawing stability of double-headed precision saws for aluminum profiles and extend the life of the saw blade is to slow down the saw blade feed speed, reduce the single cutting time, and use cutting fluid for heat dissipation.





Inquiry
Scan with WeChat