Guided Drill Assembly for Accurate Channel Joint Formation
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Solution Overview
Problem
Existing jig apparatus for forming channels in workpieces is difficult to use accurately, especially in confined spaces and is not economically viable for amateur operators or small-scale applications, leading to inconsistent joint formation.
Innovation Solution
A portable apparatus with a drill assembly and actuation means that allows for guided and repeatable formation of channels, featuring a removable drill head, adjustable positioning, and a dust collection system, enabling accurate and efficient channel creation in workpieces for secure joints.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a jig apparatus is used to guide the drill, then the accuracy of channel formation is improved, but the device complexity and difficulty of fitting to the workpiece increases
Solution Approach 1:
The jig apparatus is divided into separate functional components: a body portion that interfaces with the workpiece, a drill assembly that can be independently positioned, and actuation means. This segmentation allows each component to be optimized independently and simplifies the overall fitting process while maintaining channel formation accuracy.
Solution Approach 2:
The actuation means is designed to automatically advance the drill assembly into the workpiece along a predetermined path when activated. This self-service mechanism eliminates the need for manual drill positioning and control during operation, thereby maintaining high accuracy without requiring complex manual adjustment mechanisms.
2Manufacturing precision
If a complex automatic or semi-automatic apparatus is used, then the accuracy of channel formation is improved, but the device complexity and cost increases
Solution Approach 1:
The drill assembly and its guiding path are pre-positioned and fixed relative to the body before use. The actuation means is pre-configured to advance the drill along the correct trajectory. This preliminary setup ensures accurate channel formation without requiring complex automatic control systems during operation, thereby reducing overall device complexity.
Solution Approach 2:
The body acts as an intermediary between the workpiece and the drill assembly, providing a stable reference frame and guiding structure. This intermediary component simplifies the connection between the workpiece and drilling mechanism while maintaining positioning accuracy, avoiding the need for complex integrated systems.
3Device complexity
If manual drilling is used, then the device complexity is reduced, but the accuracy and consistency of channel formation deteriorates
Solution Approach 1:
The actuation means automatically performs the drilling action by advancing the drill assembly along a predetermined path when activated. This self-service mechanism ensures consistent and accurate channel formation without requiring complex automatic control systems, thereby maintaining simplicity while improving precision over manual drilling.
Solution Approach 2:
The guiding structure and drill path are pre-established in the apparatus design. Once the workpiece is positioned against the body, the drill assembly is pre-aligned to follow the correct trajectory. This preliminary configuration ensures accurate and consistent channel formation without requiring complex real-time control mechanisms.
4Ease of operation
If a portable apparatus is used, then the ease of operation and accessibility to confined spaces is improved, but the manufacturing precision may be compromised
Solution Approach 1:
The apparatus is designed as a portable, self-contained unit with integrated components. The body, drill assembly, and actuation means form a compact system that can be easily transported and positioned in confined spaces. This segmentation allows the precision-guided drilling function to be delivered in a portable format without compromising accuracy.
Solution Approach 2:
The body serves as a stable intermediary reference frame that maintains precise geometric relationships between the workpiece interface and the drill assembly. This intermediary structure ensures that even in portable application, the channel formation accuracy is maintained through rigid, pre-configured guiding surfaces and alignment features.
Data Source
AI summary
An apparatus for the formation of a channel in a workpiece located at a first face of a base of the body of the apparatus, the channel formed by a drill assembly of the apparatus connected to drive means located on a second opposing side of the base, the drill assembly and drive means mounted so as to be movable in a guided manner with respect to the base. The movement is achieved by manual movement of a gripping means of an actuation means of the apparatus with respect to the base, so as to cause one or more flexible connecting members of the actuation means which are positioned intermediate the gripping means and drill assembly to move and advance the drill assembly towards the workpiece. The channel is formed in accurate manner which then allows the same to receive securing means typically to allow a joint between first and second workpieces to be accurately formed.