Boring Head Lubrication Layout for Adjustable Cutting Inserts
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Solution Overview
Problem
The existing lubrication mechanisms for boring heads, which rely on a fixed orifice for liquid coolant projection, fail to provide optimal cooling and lubrication when the cutting insert is removably mounted or adjusted, as the impact point of the liquid changes, leading to inadequate coverage of the extended cutting surface.
Innovation Solution
The implementation of a boring head with multiple orifices positioned strategically around the cutting insert, allowing for varied liquid projection angles and points, ensuring optimal distribution of coolant or lubricant across the cutting surface, regardless of the insert's position, through the use of multiple orifices at different heights, branching lines, and oriented slots for efficient liquid guidance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a single fixed orifice is used for liquid projection, then the device complexity is reduced, but the lubrication quality deteriorates when the cutting insert position is adjusted
Solution Approach 1:
The single orifice is segmented into multiple orifices (first orifice and second orifice) positioned at different locations on the boring head. Each orifice can independently project liquid onto different portions of the cutting insert, ensuring that lubrication coverage is maintained regardless of the insert's position on the boring head.
2Length of moving object
If the cutting insert extends to greater length, then the cutting capability is improved, but the cooling coverage becomes insufficient
Solution Approach 1:
The lubrication system transitions from a single-point projection to multi-point projection by adding orifices at different heights and positions. This spatial distribution of projection points ensures that the entire extended cutting surface, including both the upper and lower portions, receives adequate liquid coolant coverage.
3Adaptability or versatility
If the insert position is made adjustable, then the adaptability is improved, but the lubrication effectiveness deteriorates due to changing impact points
Solution Approach 1:
The multiple orifices are designed to collectively serve all possible positions of the cutting insert. Whether the insert is positioned higher or lower on the boring head, at least one orifice maintains optimal projection geometry, making the lubrication system universally effective across all insert positions and configurations.
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 solution ensures uniform and enhanced lubrication and cooling of the cutting surface by multiplying liquid projection points and angles, maintaining optimal coverage even when the insert is moved or adjusted, thereby improving the overall performance of the boring head.
Implementation Method 1
the device including at least two orifices on the surface of the boring head that are placed in the vicinity of the insert
Data Source
AI summary
The object of this invention concerns a boring head (1) including a cutting insert (2), characterised in that the body of the boring head (1) includes, in its thickness, at least one device to allow for the displacement of a liquid, said device including at least two orifices (3) in the surface of the boring head (1) located in the vicinity of the insert (2).