Milling Cutter With Integrated Primary And Precision Cutting Portions
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Solution Overview
Problem
In milling machining processes, the need for alternating and re-positioning milling cutters between primary and precision machining stages reduces efficiency and precision due to time-consuming tool changes and potential error accumulation.
Innovation Solution
A milling cutter design with integrated primary and precision machining capabilities, featuring distinct cutting portions and a compact cylindrical body with helically arranged cutting edges and chip discharge grooves, allowing for continuous machining without tool changes, thereby enhancing efficiency and precision.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If multiple milling cutters are used for primary and precision machining, then surface quality is improved, but tool change time and positioning errors increase
Solution Approach 1:
The patent combines primary machining and precision machining capabilities into a single milling cutter by integrating two distinct cutting portions: a first cutting portion with larger stock removal capability for primary machining, and a second cutting portion with finer cutting edges for precision machining. This merging eliminates the need to alternate between multiple cutters, thereby reducing tool change time and maintaining continuous machining operations.
Solution Approach 2:
The milling cutter is designed with multi-functionality to perform both primary machining and precision machining tasks. The cutter body incorporates multiple cutting portions with different geometries and characteristics, allowing a single tool to execute multiple machining functions that previously required separate specialized cutters, thus reducing tool inventory and changeover time.
2Adaptability or versatility
If separate cutting portions are used for primary and precision machining, then machining versatility is improved, but device complexity increases
Solution Approach 1:
The invention merges multiple cutting functions into a single integrated cutter body that contains both primary machining and precision machining cutting portions. This consolidation provides machining versatility without requiring multiple separate tools, and the integrated design actually reduces overall system complexity by eliminating the need for tool changers, multiple tool holders, and associated control systems.
Data Source
AI summary
A cutter includes a cutter body, a first cutting portion and a second cutting portion. The first cutting portion is used for primary machining. The second cutting portion is used for precision machining, and is formed between the cutter body and the first cutting portion.