Dual-Cam Disc Grabbing Device for Sequential Unloading
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Solution Overview
Problem
Conventional disc grabbing devices can only read singular discs despite being able to handle multiple discs, making it difficult to efficiently unload singular discs to corresponding disc drives.
Innovation Solution
A disc grabbing device utilizing a dual-cam mechanism and engage-and-release configuration between movable parts to clamp and release discs, allowing for the sequential unloading of discs using multiple operating states.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the disc grabbing device grabs multiple discs at one time, then the disc handling efficiency is improved, but the complexity of the device structure increases
Solution Approach 1:
The movable part is divided into multiple independent clamping units, each capable of independently clamping a disc. This segmentation allows the device to handle multiple discs simultaneously while maintaining structural simplicity through modular design
Solution Approach 2:
The cam mechanism serves multiple functions: it controls the movement of movable parts for clamping, enables sequential release of multiple discs, and facilitates the transition between different operating states. This multi-functionality improves disc handling efficiency without proportionally increasing device complexity
2Productivity
If the disc grabbing device is designed to handle multiple discs, then the productivity is improved, but the difficulty of controlling sequential unloading increases
Solution Approach 1:
The cam mechanism utilizes periodic rotation to sequentially control the release of multiple discs. As the cam rotates, it periodically actuates different clamping units in sequence, enabling automatic sequential unloading without complex control systems
Solution Approach 2:
The cam mechanism automatically controls the sequential release of discs through its geometric profile, without requiring external control signals or complex actuation systems. The mechanism serves itself by converting rotational motion into the desired sequential clamping and release pattern
3Ease of operation
If a dual-cam mechanism is used to control movable parts, then the ease of operation is improved, but the device complexity increases
Solution Approach 1:
Two cam mechanisms are merged into a single integrated structure that controls multiple movable parts simultaneously. This combining approach simplifies the overall control system by using a unified mechanism rather than separate control systems for each clamping unit
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 unloading of singular discs from a batch by controlling the movement of movable parts with cams, simplifying the assembly structure and improving disc handling efficiency.
Implementation Method 1
The first movable parts are disposed in the body and correspond to the first cam, and move to a disc hold position or a disc release position along with the rotation of the first cam
Data Source
AI summary
A disc grabbing device including a body, a drive shaft, a first cam, a second cam, multiple first movable parts and multiple second movable parts are provided. The drive shaft is rotatably disposed in the body. A first cam and a second cam are disposed on the drive shaft, and rotate together with the drive shaft. The first movable parts are disposed in the body and correspond to the first cam, and move to a disc hold position or a disc release position along with the rotation of the first cam. The second movable parts are disposed in the body and correspond to the second cam, and move to a disc release position or a disc hold position along with the rotation of the second cam.