Machining Cutter With Spring Return and Guiding Sleeve
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Solution Overview
Problem
Existing machining technologies face challenges in efficiently transitioning between different machining treatments, such as milling and lathe operations, due to limitations in tool movement and positioning mechanisms.
Innovation Solution
A processing device with a fixing base, driving member, cutter, and spring mechanism that allows the cutter to move through the fixing base to machine a workpiece, utilizing a connecting member and elastic member for efficient tool movement and return, and a second processing mechanism with a guiding sleeve to reduce friction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the cutter is fixed in position for machining operations, then machining precision is maintained, but the ability to transition between different machining treatments (milling and lathe operations) is limited
Solution Approach 1:
The cutter is designed to be movable rather than fixed, allowing it to be positioned at different locations (first position for milling, second position for lathe operations) while maintaining stability during each specific machining operation. This dynamic positioning capability enables versatility without sacrificing precision.
Solution Approach 2:
The cutter mechanism is designed to perform multiple machining functions by moving between different positions. The same cutter can be used for both milling operations (at first position) and lathe operations (at second position), eliminating the need for separate tools and maintaining precision across different applications.
2Adaptability or versatility
If the cutter moves freely between positions, then versatility is improved, but friction and wear increase
Solution Approach 1:
A guiding sleeve is introduced as an intermediary component between the cutter and the fixing base. This guiding sleeve facilitates smooth movement of the cutter between machining positions while reducing direct friction and wear on the cutter itself, enabling versatile positioning without excessive friction.
3Productivity
If manual repositioning of the cutter is used, then device complexity is reduced, but productivity decreases due to time-consuming transitions
Solution Approach 1:
The cutter positioning system is designed to automatically return the cutter to its original position after machining operations through elastic restoration. This self-service mechanism eliminates the need for manual repositioning, significantly improving productivity while the overall device complexity remains manageable due to the simplicity of the elastic restoration mechanism.
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
Enables efficient machining by allowing the cutter to move between milling and lathe operations with reduced friction and automatic return to its original position, enhancing the versatility and precision of machining processes.
Implementation Method 1
The elastic member can be compressed when the driving member drives the cutter away from the fixing base to machine the workpiece, and the cutter can be restored to bring the cutter back toward the fixing base
Data Source
AI summary
A mechanism for machining a workpiece includes a fixing base, a driving member, a connecting member, a cutter, a first guiding sleeve, and a spring. The driving member is positioned above the fixing base. The connecting member is coupled to the driving member. One end of the cutter is fixed to the connecting member, and the cutter is passed through the fixing base to machine the workpiece positioned under the fixing base. The spring is positioned between the connecting member and the fixing base. The spring is compressed when the driving member drives the cutter away from the fixing base to machine the workpiece, and the spring restores to bring the cutter back toward the fixing base after the machining.