Parting Lathe Tool Coolant Supply System Segmentation
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Solution Overview
Problem
Parting lathe tools face limitations in coolant supply due to their flat geometry and narrow cross-sectional coolant lines, restricting coolant pressure and flow, which affects machining rates and tool life.
Innovation Solution
The implementation of a coolant supply system with at least three separate coolant outlets, each connected to a coolant supply port via distinct coolant lines, allowing for independent coolant flow paths and increased coolant volume flow, enhancing cooling efficiency and cutting performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If coolant lines are made larger to increase coolant flow, then cooling efficiency improves, but the flat geometry of parting lathe tools limits the feasible cross-sections of coolant lines
Solution Approach 1:
The coolant supply system is segmented into multiple separate coolant lines (at least two) that are fluidically independent from each other. Each coolant line can be optimized for its specific function, and together they provide increased total coolant flow to multiple coolant outlets without requiring individual lines to be oversized, thus resolving the geometric constraints of flat tool geometry.
Solution Approach 2:
The patent transitions from a single-plane coolant delivery approach to a multi-dimensional coolant distribution system with coolant outlets positioned at different locations and orientations. This allows coolant to be delivered from multiple directions to the cutting zone, maximizing cooling effectiveness within the constrained flat geometry of the parting lathe tool.
2Temperature
If coolant pressure is increased to improve cooling, then cutting performance improves, but the fixed coolant pressure from the lathe limits the achievable cooling effect
Solution Approach 1:
By segmenting the coolant delivery into multiple independent lines and outlets, the system can distribute coolant pressure more effectively across different zones. The multi-outlet configuration allows coolant to reach the cutting zone from multiple directions, enhancing the cooling effect without requiring excessive pressure in any single line.
Solution Approach 2:
Different coolant outlets can be positioned to deliver coolant to specific local areas of the cutting zone that require cooling. This localized coolant delivery optimizes the cooling effect in critical areas without needing to increase overall system pressure, as each outlet serves its specific functional zone efficiently.
3Productivity
If more coolant outlets are added to increase cooling coverage, then cutting performance improves, but the flat tool geometry limits the number and positioning of outlets
Solution Approach 1:
The coolant supply system is divided into multiple independent coolant lines, each serving specific coolant outlets. This segmentation allows for strategic placement of outlets at optimal locations without creating a complex interconnected system, as each line can be independently routed and controlled within the flat tool geometry.
Solution Approach 2:
The multi-outlet coolant system serves multiple functions simultaneously: cooling the cutting insert, cooling the tool-workpiece interface, and potentially cooling different sections of the cutting zone. This multi-functionality justifies the increased system complexity by delivering comprehensive cooling coverage that enables higher machining rates and improved tool life.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This configuration significantly increases coolant flow to the cutting zone, achieving better cooling and cutting performance while maintaining mechanical stability and allowing for efficient heat dissipation.
Implementation Method 1
the coolant outlets are fluidically connected to a coolant supply port via at least two separate coolant lines running within the parting lathe tool
Implementation Method 2
coolant supply systems are known by means of which a cutting zone and tool parts close to the cutting zone can be cooled
Implementation Method 3
cutting edges and other tool parts in direct contact with the workpiece are hereby cooled
Data Source
AI summary
A parting lathe tool for machining metal is described. This has a clamping seat for receiving a cutting insert and an internal coolant supply system for supplying coolant to a cutting zone. In this case, the coolant supply system comprises at least three coolant outlets. The coolant outlets are fluidically connected to a coolant supply port via at least two separate coolant lines running within the parting lathe tool.