Cutting Insert Side Surface for Precise Two-Point Mounting
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Solution Overview
Problem
Existing cutting inserts face challenges in precision mounting on bodies due to instability and lack of precise alignment, leading to suboptimal performance.
Innovation Solution
The cutting insert design features a side surface with specific positional abutment points and a curved recessed area between them, ensuring precise mounting by maintaining contact at two points, thereby enhancing stability and reducing interference with the workpiece.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If the side surface is designed with a curved recessed area between two abutment points, then mounting precision and stability are improved, but the side surface structure becomes more complex
Solution Approach 1:
The side surface incorporates a curved recessed area between two abutment points instead of a straight line. This curvature allows the side surface to contact the body at two distinct points while maintaining a gap in between, providing stable and precise mounting without requiring additional complex fixtures or alignment mechanisms.
2Stability of the object's composition
If the cutting insert is designed to contact the body at two points on the side surface, then stability during cutting is improved, but the risk of interference with the workpiece increases
Solution Approach 1:
The curved recessed area on the side surface creates a specific geometric configuration where two abutment points provide stable contact with the body, while the recessed portion maintains clearance from the workpiece. This curvature ensures that the stable two-point contact is achieved without the protruding portions that would cause interference.
Data Source
AI summary
A cutting insert is mountable on a body. The cutting insert includes: a top surface; a bottom surface opposite to the top surface; a side surface contiguous to the top surface and the bottom surface; and a cutting edge formed at a ridgeline between the top surface and the side surface. The side surface has a first surface disposed adjacent to the cutting edge and a second surface contiguous to the first surface. When viewed in a cross sectional view parallel to the bottom surface, the second surface has a first position and a second position that are brought into abutment with the body when mounted on the body. Between the first position and the second position, an imaginary straight line extending through the first position and the second position is separated from the second surface.