Advantages of the V855 Mold Making Machine (CNC Vertical Machining Center)
V855 usually refers to a Vertical Machining Center (VMC), a type of machine tool widely used in the mold making field.
However, based on the general application of vertical machining centers in mold making and the fact that the name "V855" often represents a small to medium-sized, high-rigidity model, the following are some common potential advantages:
1. High Rigidity and Stability
Structural Design: Typically uses high-rigidity Meehanite cast iron or other high-quality castings, optimized through finite element analysis (FEA), effectively absorbing cutting vibrations and ensuring stability during heavy cutting and high-precision machining.
Heavy-Duty Capacity: The spindle and guideway system design supports high feed rates and large depths of cut, especially suitable for roughing and semi-finishing of hard materials (such as mold steel).
2. High Precision and Surface Quality
Precision Transmission: Equipped with high-precision ball screws and linear guides, ensuring high axial positioning and repeatability accuracy.
Temperature Control: Many mid-to-high-end models are equipped with spindle oil cooling or thermal displacement compensation to reduce the impact of thermal deformation on machining accuracy. This is crucial for mold machining that requires high surface finish.
3. High Efficiency and High Speed
Spindle Performance: Mold machining typically requires high-speed, small-tool finishing; therefore, models like the V855 are often equipped with high-speed spindles (e.g., 12,000 rpm or higher) to achieve efficient surface machining and fine feature machining.
Quick Tool Change: Equipped with a fast, reliable tool magazine and automatic tool changer (ATC) to reduce non-cutting time.
4. Excellent Dynamic Performance
High-Speed Feed: Typically features high rapid traverse and cutting feed rates. Combined with a high-performance CNC system, it enables high-speed, high-acceleration contour machining, improving machining efficiency.
Suitable for Surface Machining: Suitable for machining complex 3D surfaces (such as automotive body panel molds and injection mold cavities).
|
Parameter |
unit |
V-855 |
||
|
● |
TRAVEL |
|
|
|
|
X-axis travel |
mm |
800 |
||
|
Y axis travel |
mm |
550 |
||
|
Z-axis travel |
mm |
550 |
||
|
Spindle nose to work surface |
mm |
90-670 |
||
|
Spindle center to column guide |
mm |
524 |
||
|
● |
workbench |
|
|
|
|
Table Dimensions (L x W) |
mm |
1000*550 |
||
|
T-slot (number-size*spacing) |
mm |
5*18*90 |
||
|
maximum load |
Kg |
800 |
||
|
● |
Spindle |
|
|
|
|
Spindle speed |
rpm |
10000 |
||
|
Spindle motor power |
kw |
11/15 |
||
|
Spindle taper hole (model/installation size) |
BT40(Ø150) |
|||
|
● |
feed |
|
|
|
|
G00 rapid traverse (X axis) |
m/min |
36 |
||
|
G00 rapid traverse (Y axis) |
m/min |
36 |
||
|
G00 rapid traverse (Z axis) |
m/min |
36 |
||
|
G01 Cutting feed |
m/min |
12/12/12 |
||
|
● |
machine precision |
|
|
|
|
positioning accuracy |
mm |
0.005/300 |
||
|
Repeatability |
mm |
0.005/300 |
||
|
● |
other |
|
|
|
|
Floor space (length) |
mm |
2500 |
||
|
(width) |
mm |
2400 |
||
|
Machine height (height) |
mm |
2700 |
||
|
machine weight |
Kg |
5400 |
||





