Adjustable Guide Member for Nailer Sole and Abutment
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Solution Overview
Problem
Conventional nailers are limited to a narrow range of hardwood flooring board types due to a fixed position of the nail ejection channel relative to the sole and vertical abutment surface, making them incompatible with wooden boards of different configurations.
Innovation Solution
A nailer with adjustable guide members, including a sole and abutment block, allows for the adjustment of the nail ejection channel's position relative to reference surfaces using complementary lug and track mechanisms and a cam system, enabling proper alignment with various board configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the nail ejection channel position is fixed relative to the sole and vertical abutment surface, then the nailer structure is simple and easy to manufacture, but the nailer can only accommodate a narrow range of hardwood flooring board types
Solution Approach 1:
The patent applies the dynamics principle by making the guide members (sole and abutment block) movable relative to the main body through adjustment mechanisms. The sole can be positioned at different locations along the longitudinal axis, and the abutment block can be adjusted along its longitudinal axis, allowing the nail ejection channel position to be dynamically changed to accommodate different board configurations while maintaining a relatively simple overall structure
Solution Approach 2:
The patent implements universality by designing the guide members with adjustment capabilities that enable a single nailer device to work with multiple types of hardwood flooring boards. The adjustable sole and abutment block allow the same nailer to adapt to different board widths, tongue positions, and configurations, making one device universally applicable across various board types rather than requiring separate nailers for each board type
2Adaptability or versatility
If the guide members are made adjustable to accommodate different board configurations, then the adaptability to various board types is improved, but the device complexity and adjustment mechanism requirements increase
Solution Approach 1:
The patent applies segmentation by dividing the adjustment function into separate, independent adjustment mechanisms for the sole and abutment block. Each guide member has its own adjustment mechanism that can be independently controlled, allowing for modular manufacturing and assembly. This segmentation simplifies the overall manufacturing process compared to a fully integrated adjustment system
Solution Approach 2:
The adjustment mechanisms enable the guide members to be dynamically repositioned during device operation or setup. The sole and abutment block can be moved to different positions and locked in place, providing adaptability without requiring a completely complex reconfigurable structure. This dynamic adjustment capability achieves versatility while maintaining reasonable ease of manufacture
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 the nailer to accommodate different hardwood flooring board types by allowing precise adjustment of the nail ejection channel, ensuring accurate nail placement across a range of board configurations.
Implementation Method 1
The control member comprises a cam member rotatably mounted to the second lug and track member, and a rod eccentrically engaging the cam member and the first lug and track member, whereby rotation of the cam member will impart the translational displacement of the main body relative to the sole
Data Source
AI summary
The nailer comprises a main body, an elongated nail ejection channel in the main body for receiving a nail to be ejected and including a nail outlet leading out of the main body, and a plunger carried within and movable along the nail ejection channel. The nailer also includes an actuator capable of moving the plunger along an ejection axis in the nail ejection channel for selectively ejecting the nail out through the nail outlet. A first guide member is carried by and movable relative to the main body, for engaging a first reference surface outboard of the nailer, and a first adjuster mechanism capable of adjusting the position of the first guide member relative to the main body is also provided. The position of the nail ejection channel can be adjusted relative to the first reference surface with the first adjuster mechanism when the nailer engages the first reference surface with the first guide member.