Precision bearings for vertical machining centers
Vertical machining centers are often used for high-precision and high-efficiency metal cutting operations, especially for tasks that require multi-axis cutting in three dimensions. Ultra-precision bearings and high-rigidity spindles are key performance features of vertical machining centers, helping to improve the accuracy and cutting performance of machine tools.
1.Super precision bearings:
High precision: Super-precision bearings can provide excellent rotational accuracy and positioning accuracy to ensure the required machining accuracy during the cutting process.
Low Friction: This type of bearing is usually designed for low friction, which reduces mechanical energy loss and helps improve efficiency.
2. High rigidity spindle:
Rigid design: The high-rigidity spindle can effectively resist cutting forces and vibrations, ensuring stability in high-speed cutting and heavy-load processing.
Reduce deformation: A rigid spindle can reduce the structural deformation of the machine tool caused by cutting forces, helping to maintain the accuracy of the workpiece.
3.Multi-axis control:
Precision machining: The multi-axis control system allows the machine tool to move in multiple directions simultaneously to achieve more precise cutting, suitable for complex curved surfaces and multi-angle machining.
High efficiency: Multi-axis control improves processing efficiency and reduces the number of tool changes and re-clamping in the process.
4. High-speed cutting:
High-speed spindle: Equipped with a high-speed spindle, you can increase the cutting speed and speed up the machining process while ensuring a high-quality surface finish.
Rapid feed: A fast and precise feed system helps improve processing efficiency.
5. Automatic tool changing system:
Tool flexibility: The automatic tool changing system allows for rapid and automatic replacement of different types of tools, improving the flexibility and adaptability of the machine tool.
Reduce downtime: The automatic tool changing system reduces tool changing time and improves the production efficiency of the machine tool.
6.CAD/CAM integration:
Efficient programming: Integrated with CAD/CAM software to simplify the programming process, making operations more efficient and reducing human errors.
These characteristics give vertical machining centers advantages in high precision, high efficiency, complex curved surfaces and multi-axis machining. They are especially suitable for precision machining tasks that require ultra-precision bearings and high-rigidity spindles, such as mold manufacturing and aerospace parts. Processing etc.
| Specifications | unit | VMC650 | VMC850 | VMC855 | VMC1050 | VMC1160 | VMC1370 | VMC1580 |
| Table size 工作台尺寸 |
mm | 900x400 | 1000X500 | 1000x550 | 1000x530 | 1200x600 | 1500x700 | 1700x800 |
| Table maximum load 工作台最大承重 |
kg | 350 | 500 | 500 | 600 | 1000 | 900 | 1500 |
| X/Y/Z axis travel X/Y/Z轴坐标行程 |
mm | 650x400x500 | 800x500x500 | 800x550x550 | 1000x500x600 | 1100x600x600 | 1300x700x700 | 1500x800x700 |
| Distance between spindle centerand column 主轴中心线至立柱正面导轨距离 |
mm | 476 | 552 | 590 | 580 | 650 | 752 | 871 |
| Distance between spindle endface and worktable surface 主轴端面至工作台上平面距离 |
mm | 100-600 | 120-670 | 120-670 | 140-740 | 120-720 | 150-850 | 150-900 |
| X/Y/Z Max. feed speed X/Y/Z最大进给速度 |
mm/min | 10000 | 10000 | 10000 | 10000 | 10000 | 8000 | 10000 |
| X/Y/Z Max. Rapid traverse X/Y/Z最大快移速度 |
m/min | 32/32/30 | 32/32/30 | 32/32/30 | 32/32/24 | 32/32/30 | 20/20/15 | 20/20/16 |
| spindle speed 主轴转速 |
r/min | 8000 | 8000 | 8000 | 8000 | 8000 | 8000 | 8000 |
| spindle taper 主轴锥孔 |
type | BT40 | BT40 | BT40 | BT40 | BT40 | BT40 | BT50 |
| Spindle motor power 主轴电机功率 |
kW | 5.5/7.5 | 7.5/11 | 7.5/11 | 7.5/11 | 11/15 | 11/15 | 15/18 |
| X/Y/Z axis servo motor power X/Y/Z轴伺服电机功率 |
kW | 2.6/2.6/2.8 | 3.9/3.9/3.6 | 3.9/3.9/3.6 | 3.9/3.9/3.6 | 4/4/5 | 4/4/5 | 4.5/4.5/4.5 |
| X/Y/Z motor connection X/Y/Z电机连接方式 |
Direct 直联 |
Direct 直联 |
Direct 直联 |
Direct 直联 |
Direct 直接 |
Direct 直接 |
Direct 直接 |
|
| X/Y/Z Guide way type X/Y/Z导轨类型 |
Line rail 线轨 |
Line rail 线轨 |
Line rail 线轨 |
Line rail 线轨 |
third line 三线 |
Two lines and one hard line 两线一硬 |
Two lines and one hard line 两线一硬 |
|
| T slot 工作台T型槽 |
mm | 3-18x125 | 5-18x90 | 5-18x90 | 5-18x90 | 5-18x100 | 5-18x145 | 5-22x145 |
| Repeat positioning accuracy 重复定位精度 |
mm | ±0.004 | ±0.004 | ±0.004 | ±0.004 | ±0.005 | ±0.005 | ±0.005 |
| Tool magazine 刀库形式 |
Hat type/disc type 斗笠式/圆盘式 |
Hat type/disc type 斗笠式/圆盘式 |
disc type 圆盘式 |
disc type 圆盘式 |
disc type 圆盘式 |
disc type 圆盘式 |
disc type 圆盘式 |
|
| Tool capacity 刀库容量 |
16T/16T | 24T | 24T | 24T | 24T | 24T | 24T | |
| Maximum tool weight 最大刀具重量 |
kg | 7 | 8 | 8 | 8 | 8 | 8 | 15 |
| Max. tool length 最大刀具长度 |
mm | 250/300 | 250/300 | 300 | 250/300 | 300 | 300 | 300 |
| Electric capacity 电气总容量 |
kVA | 10 | 15 | 15 | 15 | 18 | 22 | 30 |
| Machine dimension(LxWxH) 机床尺寸(长x宽x高) |
mm | 2300x2000x2300 | 2600x2380x2700 | 2600x2380x2700 | 3200x2420x2400 | 3100x2490x2380 | 3600x3000x2700 | 4260x3545x3200 |
| Net. weight (about) 机床重量(约) |
kg | 4500 | 5000 | 5000 | 6000 | 7000 | 11000 | 12000 |
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