CNC Gear Skiving Machine:
Introduction
This machine is a six-axis CNC gear skiving machine, designed for high-precision gear machining. It is equipped with three CNC linear axes and three CNC rotary axes:
Linear Axes
· Radial Feed Axis (X-axis): Controls the radial movement of the cutting tool towards or away from the workpiece, enabling precise control over the depth of cut during gear skiving operations. This axis is crucial for achieving accurate gear tooth profiles and diameters.
· Axial Feed Axis (Z-axis): Governs the axial movement of the tool along the length of the gear workpiece. It is essential for machining gears with different axial lengths and for ensuring consistent tooth spacing along the gear's axis.
· Tangential Movement Axis (Y-axis): Facilitates the tangential movement of the tool relative to the workpiece. This axis plays a significant role in the generation of gear teeth, especially when creating complex tooth geometries and profiles.
Rotary Axes
· Tool Rotary Axis (C1 axis): Controls the rotation of the cutting tool. This rotation is synchronized with other axes to perform the skiving operation accurately, determining the cutting edge's orientation and the tooth-forming process.
· Table Rotary Axis (C2 axis): Drives the rotation of the workpiece table. It is responsible for indexing the gear workpiece during machining, enabling the production of multiple teeth in a sequential and precise manner.
· Tool Holder Rotary Axis (A axis): Allows for the rotation of the tool holder. This axis provides additional flexibility in tool positioning and orientation, which is beneficial for machining gears with special requirements, such as helical gears with specific helix angles.
This machine is capable of four-axis linkage control. This advanced control feature enables complex machining operations by coordinating the movement of four axes simultaneously. It significantly enhances the machine's versatility and precision, allowing for the production of high-quality gears with a wide variety of tooth profiles, including spur gears, helical gears, and other specialized gear types.
Product Features
Versatile Gear Machining Capability
· Capable of processing both internal and external straight teeth and helical teeth. This wide-ranging machining ability caters to diverse gear manufacturing requirements across various industries, such as automotive, aerospace, and general machinery.
Advanced Gear-Processing Software Suite
· Equipped with dedicated software for internal and external gear machining. This software is optimized for precision and efficiency, enabling accurate control over the machining process for different gear types.
· Specialized software for machining micro-bevel teeth, drum-shaped teeth, and K-type teeth is also available. These specialized software modules are designed to handle complex gear geometries with high precision, meeting the demands for specialized gear applications.
Superior Machine Performance
· Exhibits excellent rigidity, ensuring stable precision during machining operations. The high-rigidity structure minimizes vibrations and deflections, which is crucial for maintaining tight tolerances in gear manufacturing.
· Offers high-efficiency machining, reducing production cycle times without sacrificing quality. This is achieved through optimized motion control algorithms and high-performance drive systems.
·Features user-friendly operation.The intuitive human-machine interface simplifies the programming and operation processes, reducing the learning curve for operators and enhancing overall productivity.
Advanced Digital Control System
· Adopts a full-digital control system, specifically the Siemens 828D system. This high-end control system provides advanced functionality, high-speed data processing, and reliable operation, ensuring precise control over all machine axes.
· Incorporates an EGB (Electronic Gear Box). The EGB replaces the function of traditional gear-changing mechanisms in ordinary machine tools. It enables seamless switching between different gear-machining processes, such as internal gear, external gear, and helical gear machining, via software control.
·
The software-controlled EGB also enables the machining of gears with complex features, including drum-shaped, tapered, and asymmetric geometries. Additionally, it can be applied to the scraping of hardened tooth surfaces, partially substituting the grinding process, especially for internal gear grinding. This not only saves production costs but also improves production efficiency in gear manufacturing.
No. |
Items |
Parameters |
Unit |
1 |
Max workpiece diameter
|
Ф300
|
mm |
2 |
Max module
|
4 |
mm |
3 |
Horizontal distance from center of tool mounting surface to table center
|
0~300 |
mm |
4 |
Vertical distance from center of tool mounting surface to table surface
|
196~546 |
mm |
5 |
Tool spindle speed range (C1 axis)
|
1~4000 |
rpm |
6 |
Table speed range (C2 axis)
|
1~2000 |
rpm |
7 |
Radial rapid traverse speed (X-axis)
|
10000 |
mm/min |
8 |
Tangential speed (Y-axis)
|
5000 |
mm/min |
9 |
Axial rapid traverse speed (Z-axis)
|
10000 |
mm/min |
10 |
Tool spindle motor power (C1 axis)
|
41.9 |
KW |
11 |
Table spindle motor power (C2 axis)
|
41.6 |
KW |
12 |
Tool interface
|
HSK100 |
|
13 |
Machine footprint (LxWxH)
|
372x290x290
|
cm |
14 |
Total machine weight
|
12500 |
KG |






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