Tool Holder Insert Pocket V-Shaped Geometry
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing cutting tool holders are limited in accommodating multiple differently-shaped indexable cutting inserts, which complicates the geometry of insert pockets and can lead to premature dulling or damage of cutting edges, especially with double-sided inserts that have complex geometries.
Innovation Solution
The development of versatile insert pocket configurations in tool holders that can securely engage and support multiple differently-shaped cutting inserts, including round, polygonal, and other shapes, using a single structural geometry that accommodates both single-sided and double-sided inserts, with insert-engaging pocket walls that form a V-shaped angle to securely position and support the inserts.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the insert pocket geometry is complicated to accommodate multiple differently-shaped cutting inserts, then the versatility of the tool holder is improved, but the cutting edges are more prone to premature dulling or damage
Solution Approach 1:
The insert pocket is segmented into multiple functional surfaces: a seat face for supporting the insert, and multiple inclined pocket walls forming a V-shaped configuration. This segmentation allows each surface to perform a specific function - the seat face provides stable support while the inclined walls provide geometric engagement differentially shaped inserts, resolving the contradiction between versatility and cutting edge protection
Solution Approach 2:
Different regions of the insert pocket are given different geometric properties - the seat face is configured to engage specific surfaces of the insert while the inclined pocket walls are configured to engage other surfaces. This local differentiation allows the same pocket to accommodate multiple insert shapes without compromising cutting edge integrity
2Productivity
If multiple differently-shaped cutting inserts are accommodated in a single tool holder, then the productivity is improved, but the device complexity increases
Solution Approach 1:
The insert pocket is designed with universal engagement features - the V-shaped configuration formed by multiple inclined walls can geometrically engage various insert shapes (round, square, rectangular, etc.) through different combinations of the same basic surfaces. This multi-functional design allows a single tool holder to accommodate multiple insert types without requiring complex specialized pockets for each shape
Solution Approach 2:
Instead of designing different complex pocket geometries for different insert shapes, the invention inverts the approach by using a standardized V-shaped pocket configuration that passively adapts to different insert geometries. The inclined walls are arranged to naturally conform to various insert shapes, simplifying the device structure while maintaining versatility
Data Source
AI summary
Insert pockets of tool holders configured to accommodate multiple differently-shaped cutting inserts are disclosed. Cutting tool holders and cutting tool systems are also disclosed.