Adjusting Wiper Edge Orientation for Surface Finish
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing turning methods using cutting inserts with wiper edges often result in machined surfaces with suboptimal surface roughness, despite efforts to maintain productivity, due to unpredictable misalignment of the wiper edge with respect to the workpiece.
Innovation Solution
A method for adjusting the orientation of the cutting edge, including a wiper edge, by measuring the topography of the machined surface and determining misalignment, allowing for precise alignment to improve surface finish.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If the feed rate is reduced to improve surface roughness, then surface quality is improved, but productivity deteriorates
Solution Approach 1:
The invention changes the orientation angle parameter of the wiper edge relative to the machined surface. By adjusting this geometric parameter from the conventional fixed angle to an optimized angle (e.g., 5-15 degrees), the system achieves improved surface finish without requiring reduced feed rates, thus maintaining productivity while enhancing surface quality
Solution Approach 2:
The invention introduces adjustability to the previously fixed wiper edge orientation. The cutting insert or tool holder is designed to allow dynamic adjustment of the wiper edge angle, enabling optimization of surface finish characteristics without compromising machining efficiency
2Device complexity
If a fixed position cutting insert is used, then device complexity is reduced, but manufacturing precision deteriorates due to misalignment
Solution Approach 1:
The invention implements preliminary alignment by providing predetermined adjustment positions or pre-calibrated orientation settings for the cutting insert. This allows the wiper edge to be correctly oriented before machining begins, eliminating misalignment issues without requiring complex real-time control systems
Solution Approach 2:
The invention replaces complex mechanical alignment systems with simpler solutions such as indexed positions, keyed mounting mechanisms, or tool holder designs that automatically establish the correct wiper edge orientation, reducing overall system complexity while ensuring precise alignment
Data Source
Figure 1~3
Figure 4~6
Figure 7
AI summary
The invention relates to a method for adjusting the orientation of a cutting edge (3) of a turning tool with respect to a workpiece (20), wherein the cutting edge (3) includes a wiper edge (32). The method comprises the steps of: - machining (701) a surface of the workpiece (20) using the turning tool; - measuring (702) a first topography of the machined surface; - determining (706) a misalignment of the wiper edge (32) with respect to the surface based on the first topography of the machined surface; and - adjusting (707) the orientation of the cutting edge (3) with respect to the workpiece (20) based on the misalignment.