Two-Axis Clamp Assembly With Single-Knob Positioning
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Solution Overview
Problem
Conventional clamp assemblies require multiple adjustment devices to position objects along two axes, complicating the adjustment process.
Innovation Solution
A clamp assembly with a single adjustment mechanism that includes a base, a bracket with a longitudinal slot, an adjustment knob, a connector, and a support rod, allowing for adjustable positioning along two axes via a single knob operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple adjustment devices are used to allow adjustment along two axes, then positioning capability is improved, but device complexity increases and ease of operation deteriorates
Solution Approach 1:
The patent combines multiple adjustment functions into a single adjustment mechanism. The set screw simultaneously adjusts both the vertical position (via thread engagement with the rod) and the lateral position (via engagement with the slot in the bracket), eliminating the need for separate adjustment devices for each axis while maintaining full positioning capability.
Solution Approach 2:
The single adjustment mechanism performs multiple functions: it controls the vertical position of the rod through thread engagement, controls the lateral position of the connector through slot engagement, and provides locking capability. This multi-functional design allows one device to replace what would traditionally require multiple specialized adjustment devices.
2Adaptability or versatility
If multiple adjustment devices are used to allow adjustment along two axes, then positioning capability is improved, but ease of operation deteriorates
Solution Approach 1:
By merging multiple adjustment functions into a single set screw operation, the patent simplifies the user interface. The operator只需旋转一个螺丝即可完成两个方向的调整，大大简化了操作流程，同时保持了完整的定位能力。
Solution Approach 2:
The adjustment mechanism is segmented into functional zones: the threaded portion handles vertical adjustment, the slot-engaging portion handles lateral adjustment, and the knurled surface provides grip. This segmentation allows a single component to independently handle multiple adjustment dimensions without interfering with each other.
3Device complexity
If a single adjustment mechanism is used to allow adjustment along two axes, then device complexity is reduced and ease of operation is improved, but manufacturing precision requirements increase
Solution Approach 1:
The mechanism uses a dynamic adjustment approach where the set screw can engage with different features (threads on the rod, slot in the bracket) depending on the adjustment direction needed. This dynamic engagement allows the same component to adapt to different positioning requirements without requiring extremely tight manufacturing tolerances on all surfaces simultaneously.
Solution Approach 2:
The slot in the bracket acts as an intermediary element that mediates between the adjustment screw and the final lateral position of the connector. The slot's geometry and engagement with the screw provide a mechanical guide that ensures precise lateral positioning without requiring the screw itself to have extremely tight lateral tolerance.
Data Source
AI summary
A clamp assembly includes a single adjustment mechanism that allows for adjustment of an object supported on the clamp assembly along two axes. The adjustment mechanism connects to a bracket and a support rod on which the object is mounted to lock a desired position of the object in place when desired and to allow for adjustment of that position, when desired.