Vertical Machining Center (VMC): It is a highly automated CNC machine tool widely used in the mechanical processing field, especially suitable for high-precision machining of complex parts. Its core feature is that the spindle is perpendicular to the worktable, a structure that gives it distinct characteristics in machining operations and application scenarios.
Structure and Working Principle
1. Key Components
Spindle System: Vertically mounted, drives the tool to rotate for cutting. It can reach speeds of thousands or even tens of thousands of revolutions per minute (RPM) with high precision.
Worktable: Horizontally arranged for clamping workpieces, capable of moving along the X and Y axes (some models support rotation or multi-axis linkage).
CNC System (Computer Numerical Control): Controls the movement trajectory of each axis and cutting parameters (such as feed rate, cutting depth, etc.) through code programs to achieve automated machining.
Tool Magazine: Equipped with an Automatic Tool Changer (ATC), which can store dozens of tools and switch automatically during processing to improve efficiency.
2. Working Principle
The machining path is set through a computer program. The spindle drives the tool to rotate at high speed, while the worktable moves according to the instructions to complete various processes on the workpiece, such as milling, drilling, boring, and tapping.
It requires minimal manual intervention and can complete multi-sided machining in a single clamping. After one-time clamping, the workpiece can automatically and continuously undergo multiple processes, including milling, drilling, boring, slotting, expanding, reaming, and threading.
Suitable for multi-variety machining of medium and small complex parts such as box-type, plate-type, disc-type, and shell-type components.
Typical Application Scenarios
Mold Manufacturing: Machining of cavities and cores for plastic molds and die-casting molds.
Aerospace Industry: Processing of aircraft structural components (e.g., aluminum alloy wing ribs, titanium alloy frames).
3C Electronics: Milling and drilling of precision metal parts such as mobile phone middle frames and laptop casings.
Automotive Components: Multi-sided machining of transmission casings, engine cylinder blocks, etc.
Medical Devices: High-precision machining of artificial joints, surgical instruments, and other components.
Application Scope
Widely used in industries such as automotive components, valves, construction machinery, optical equipment, medical equipment, conventional molds, and aerospace.
A vertical machining center (VMC) refers to a machining center with a vertically oriented spindle. It is characterized by multi-sided machining capability, high-speed cutting ability, and excellent precision retention.
Core Advantages
1. High Precision and Efficiency
Positioning accuracy can reach ±0.005mm, and repeat positioning accuracy is ±0.003mm, making it suitable for precision part machining.
Automatic tool changing and multi-process integration reduce manual intervention and clamping times, increasing production efficiency by 3-5 times compared to traditional machine tools.
2. Multifunctionality
Capable of machining complex structures such as planes, inclined surfaces, grooves, and curved surfaces (e.g., mold cavities). It excels particularly in processing plate-type, disc-type, and shell-type parts (e.g., gearboxes, flanges, motor end covers).
3.Flexibility and Automation
Machining of different parts can be switched simply by modifying the program, making it suitable for small-batch customized production or new product R&D.
Equipped with a cooling system, chip removal device, and other auxiliary systems, enabling long-term continuous operation.
The main advantages of vertical machining centers are their ability to efficiently process, greatly improving processing efficiency; high positioning accuracy and repeat positioning accuracy, good thermal stability, and the ability to control thermal deformation; multi-axis linkage can also process parts with complex surfaces and contours; and they are easy to operate, with a simple graphical operating interface and tool path simulation function.
Recently, Shanghai ANTISHI received an inquiry from a customer in Armenia, who needs a vertical machining center with a worktable size of 1000*550mm, X/Y/Z travel of 800/550/550mm, and a Siemens CNC system. Based on the customer’s email and other information, we recommended our vertical machining center VMC855 to the customer.
Shanghai ANTISHI VMC855 Universal Milling Machine
Here are the main parameters of the machine:
| Technical Model | Unit | VMC855 |
| Table Size(length*width) | mm | 1000×550 |
| Max Loading Weight | kg | 500 |
| X/Y/Z Travel | mm | 800/550/550 |
| Max .Distance From spindle nose to
Table Surface |
mm | 120-670 |
| Spindle center to Z axis guide surface | mm | 590 |
| Spindle motor power | kW | 7.5 |
| Max. Spindle Speed | rpm | 8000 |
| Spindle Taper | BT40 |
Display of Machinable Workpieces:
Vertical machining centers are the “all – rounders” in modern manufacturing. With their advantages of high precision, high efficiency, and automation, they have become the core equipment for machining complex parts. We offer not only vertical machining centers, but also universal milling machines, gantry machining centers, boring and milling machines, turret milling machines, turning – milling composite centers, as well as lathes, sawing machines, grinding machines, drilling machines, planing machines, and slotting machines. If you have similar requirements, feel free to consult Shanghai ANTISHI at contact@antsmachine.com. Our technical team is sure to match the most suitable technical solutions for you.
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