Dividing heads, also known as index heads or rotary tables, are indispensable tools in machining, enabling precise workpiece positioning for accurate cutting and drilling. Understanding the landscape of dividing head factories is crucial for sourcing the right equipment. This guide provides an in-depth look at selecting a factory, understanding key features, and maximizing the use of these versatile tools.
A dividing head is a precision instrument used in metalworking and woodworking to divide a circle into accurate divisions. This allows for the creation of parts with equally spaced features, such as gears, splines, and polygons.
There are several types of dividing heads, each suited for different applications:
Choosing the right dividing head factory is crucial for ensuring quality, reliability, and long-term support. Consider these factors:
Look for factories with a proven track record of producing high-quality dividing heads. Check online reviews, ask for references, and inquire about their years of experience in the industry.
A reputable factory will have advanced manufacturing equipment and processes. This includes CNC machining centers, precision grinding machines, and rigorous quality control procedures. Ensure they are using appropriate materials for the construction of their dividing heads.
The ideal factory should offer a wide range of dividing heads to suit various applications. They should also be able to offer customization options to meet specific requirements, such as different sizes, indexing ratios, or mounting configurations.
Factories with ISO 9001 certification demonstrate a commitment to quality management. Look for factories that perform thorough testing and inspection of their products throughout the manufacturing process.
Excellent after-sales service is essential. The factory should provide technical support, spare parts availability, and repair services. A comprehensive warranty is also a good indicator of product quality and factory confidence.
When evaluating dividing heads from different factories, consider these key features:
The accuracy of a dividing head is paramount. Look for models with high angular accuracy, measured in arc seconds. Precision is critical for achieving the desired results in machining operations.
The dividing head should be constructed from high-quality materials, such as hardened steel and cast iron. A robust design ensures stability and durability under demanding machining conditions.
The indexing mechanism should provide accurate and repeatable positioning. The index plate should be precisely machined, and the locking mechanism should be secure and reliable.
The dividing head should be easy to set up and operate. The indexing mechanism should be smooth and precise, and the adjustments should be straightforward.
Consider the availability of accessories, such as chucks, faceplates, and tailstocks. Ensure the dividing head is compatible with your existing machine tools and tooling.
While a comprehensive list of all dividing head factories is beyond the scope of this article, here are a few well-regarded manufacturers:
Before choosing, always compare specifications, read reviews, and request quotes from multiple suppliers. Consider contacting Wayleading Tools at www.wayleading.com for potential solutions and guidance.
Once you've selected the right dividing head, here are some tips for maximizing its use:
Ensure the dividing head is properly aligned with the machine spindle. Use a precision indicator to check for runout and make necessary adjustments.
Use appropriate clamping methods to securely hold the workpiece. This prevents movement during machining and ensures accurate results.
Follow the manufacturer's instructions for accurate indexing. Double-check the settings and ensure the locking mechanism is fully engaged before machining.
Keep the dividing head clean and well-lubricated. Follow the manufacturer's recommendations for maintenance procedures.
Apply coolant generously during machining to prevent overheating and improve surface finish.
Dividing heads are used in a wide range of machining applications, including:
Even with the best dividing heads, issues can arise. Here are a few common problems and how to troubleshoot them:
The future of dividing heads is likely to involve greater integration with CNC machines and advanced automation features. Expect to see more CNC rotary tables with high-speed positioning and sophisticated control systems. The development of new materials and manufacturing processes will also lead to more accurate and durable dividing heads.
By understanding the key factors involved in selecting a dividing head factory and maximizing the use of these versatile tools, you can ensure accurate and efficient machining operations.