Pivoting Reaming Insert for Multi-Size Thread Milling
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Solution Overview
Problem
Thread milling systems face challenges in efficiently accommodating different product sizes and managing waste during the threading process, as the milling cutter needs to be adjusted frequently and waste management can be cumbersome.
Innovation Solution
A combination tool for thread milling systems is introduced, featuring a body with a securing pocket and a reaming insert, which is secured to the spindle of the thread milling machine, allowing for secure attachment and efficient threading or reaming of products, with the reaming inserts being pivotable to accommodate various dimensions and the spindle being rotatable for precise cutting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a milling cutter is used to thread different sized products, then threading capability is achieved, but frequent adjustment is required and waste management becomes cumbersome
Solution Approach 1:
The reaming insert is made pivotable relative to the body, allowing it to dynamically adjust its position and orientation to accommodate different product sizes and threading requirements. This dynamic adjustment mechanism eliminates the need for frequent complete tool changes or complex cutter reconfigurations, thereby reducing adjustment time while maintaining versatility across different product dimensions.
2Adaptability or versatility
If a milling cutter is used to thread different sized products, then threading capability is achieved, but frequent adjustment is required
Solution Approach 1:
The combination tool integrates multiple functions within a single device: the body can hold either a reaming insert or a threading insert, and the reaming insert itself can pivot to perform both reaming and threading operations. This multi-functionality allows one tool to replace what would traditionally require multiple specialized tools, thereby maintaining adaptability for different product sizes while significantly improving productivity by eliminating tool changes and adjustments.
3Adaptability or versatility
If reaming inserts are made pivotable to accommodate various dimensions, then adaptability is improved, but device complexity increases
Solution Approach 1:
The combination tool is segmented into distinct modular components: a body, a pivotable reaming insert, and optional threading inserts. Each component has a specific function and can be independently configured or replaced. The pivotable reaming insert is divided into a body portion and a cutting portion that can rotate relative to each other. This segmentation allows the complex adaptability function to be achieved through simple, well-defined mechanical movements rather than a monolithic complex structure, making the overall device more manageable and easier to operate despite its versatile capabilities.
Data Source
AI summary
A thread milling system includes a thread milling machine having a spindle; and a combination tool having a body and a reaming insert, the body having a first end and a second end, the body defining a securing pocket, the reaming insert secured proximate to the second end of the body and within the securing pocket, the second end of the body attached to the spindle.