Free-Floating Pneumatic Chip Collector Head
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Solution Overview
Problem
Conventional pneumatic chip collectors face inefficiencies in collecting and separating wet chips generated during machining operations, particularly in maintaining effective vacuum and spacing for optimal chip collection and separation.
Innovation Solution
A free-floating pneumatic chip collector with a head having a bottom slot and spacers that can be coupled to a pneumatic system, allowing for adjustable spacing and vacuum generation to facilitate efficient collection and separation of wet chips, with features like removable spacers and adjustable side plates for improved performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If conventional pneumatic chip collectors are used, then chip collection is performed, but collection and separation efficiency is insufficient due to inadequate vacuum maintenance and spacing control
Solution Approach 1:
The head is designed to be free-floating rather than fixed, allowing it to dynamically adjust its position and spacing relative to the chip source. This dynamic positioning enables the head to maintain optimal vacuum contact with the surface while accommodating variations in terrain and chip generation locations, thereby improving both collection efficiency and vacuum maintenance reliability
Solution Approach 2:
The spacing between the head and surface is controlled as a variable parameter through the free-floating mechanism, allowing optimization of vacuum pressure and chip collection efficiency. By adjusting spacing dynamically rather than using fixed conventional designs, the system achieves better performance in both collection efficiency and vacuum stability
2Productivity
If fixed spacing is used in conventional collectors, then structure is simplified, but chip collection performance deteriorates due to inability to maintain optimal spacing
Solution Approach 1:
The free-floating head serves itself by automatically positioning at the optimal spacing through its own weight and interaction with the surface, eliminating the need for complex external positioning mechanisms. This self-positioning capability improves chip collection efficiency while avoiding additional device complexity
Solution Approach 2:
The head transitions from static fixed spacing to dynamic free-floating positioning, where the spacing automatically adjusts to optimal values during operation. This dynamic adaptation improves collection efficiency without requiring complex control systems, as the physics of the system itself provides the positioning function
3Ease of repair
If conventional fixed heads are used, then device structure is simplified, but component wear increases due to lack of spacing adjustment capability
Solution Approach 1:
The free-floating head provides dynamic spacing adjustment that prevents excessive wear on components by maintaining optimal clearance during operation. The head can adapt to surface variations and wear patterns, distributing wear more evenly and reducing the frequency of repairs without requiring complex adjustment mechanisms
Solution Approach 2:
The spacing parameter is made variable through the free-floating design, allowing optimization of contact pressure and wear distribution. By changing the spacing parameter dynamically rather than using fixed conventional designs, the system achieves extended component life and reduced repair needs
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
Enhances the collection and separation efficiency of wet chips by maintaining effective vacuum and spacing, allowing for better chip collection and reclamation, and reducing wear on the collector components.
Implementation Method 1
generating a vacuum at the at least one slot
Implementation Method 2
generating a vacuum at the at least one slot
Implementation Method 3
the wet chip material is centrifugally separated into dry chips and fluid
Data Source
AI summary
A pneumatic chip collector includes a free-floating head with a connector configured to be coupled to a pneumatic system. The head has a bottom with at least one slot disposed on the bottom of the head, the at least one slot parallel to the longitudinal axis of the head. The head also has at least one spacer disposed beyond the bottom of the head, the at least one spacer having a outermost surface defining a spacing relative to the bottom of the head with the outermost surface disposed on a surface.