The working principle of turning and milling compound with auxiliary spindle

文章作者:YUANJIE CNC 日期:2025-12-10 阅读量:
The working principle of the turning and milling compound machine tool with a secondary spindle integrates turning and milling processes, achieving efficient processing through the coordination of dual spindles. Specifically, it can be divided into the following core parts:
 
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1. Youdaoplaceholder0 double-spindle structure ‌
 
Youdaoplaceholder0 Main Spindle ‌ : responsible for the main clamping, rotation and turning processing (such as outer circle, end face, thread, etc.) of the workpiece.
 
Youdaoplaceholder0 Sub-Spindle ‌ : It works synchronously or alternately with the main spindle and can grasp the processed part for secondary operations (such as back processing, drilling, milling, etc.), achieving "one-time clamping, multi-face processing".
 
2. Youdaoplaceholder0 synchronous control technology ‌
 
Youdaoplaceholder0 Motion coordination ‌ : The CNC system precisely controls the rotational speed, direction and position of the dual spindles to ensure error-free workpiece transmission during processing.
 
Youdaoplaceholder0 Dynamic docking ‌ : The secondary spindle can quickly move to the docking position after the main spindle has completed its processing, grasp the workpiece and switch the processing mode (such as from turning to milling).
 
3. Youdaoplaceholder0 multi-task turret and power head ‌
 
Youdaoplaceholder0 tool turret configuration ‌ : Equipped with a multi-station tool turret, integrating turning tools, milling cutters, drills, etc., it supports compound processing such as turning, milling, drilling, tapping, etc.
 
Youdaoplaceholder0 Power heads (Live Tooling) ‌ : The power heads on the tool turret can drive the milling spindle to perform complex actions such as radial milling and drilling.
 
4. Youdaoplaceholder0 processing flow example ‌
 
Youdaoplaceholder0 Step 1‌ : Clamp the blank on the main spindle and turn the outer circle and end face.
 
Youdaoplaceholder0 Step 2‌ : Move the secondary spindle to the docking position and grasp the tail of the workpiece.
 
Youdaoplaceholder0 Step 3‌ : Release the main spindle, rotate the secondary spindle and turn the back or perform milling operations (such as keyways, hexagons).
 
Youdaoplaceholder0 Step 4‌ : Alternate or synchronize the processing of two spindles to complete the integrated manufacturing of complex parts.
 
5. Youdaoplaceholder0 Technical advantages ‌
 
Youdaoplaceholder0 Reduce the number of clamping times ‌ : Avoid positioning errors caused by multiple clamping and improve accuracy.
 
Youdaoplaceholder0 Shorten the processing cycle ‌ : With dual spindles working in parallel, the efficiency is increased by 30% to 50% compared to traditional machine tools.
 
Youdaoplaceholder0 Complex parts integration ‌ : It can process parts that require multiple processes in traditional machine tools (such as shafts, discs, and irregular parts).
 
Innovative application scenarios
 
Youdaoplaceholder0 medical bone nail processing ‌ : The main spindle turns threads, and the secondary spindle synchronously milled hexagonal heads. The processing time for a single piece has been reduced from 15 minutes to 5 minutes.
 
Youdaoplaceholder0 aerospace connection parts ‌ : With dual spindles and five-axis linkage, complex curved surfaces and hole systems can be processed in one clamping.
 
If you need more specific cases or technical details (such as the parameters of the model machine tool), please let me know and I will elaborate further! Which part are you most interested in?