U-Shaped Clamp With Rotating Work Guide for Precise Alignment
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Solution Overview
Problem
Conventional clamp designs lack visibility into the location where tools access workpieces during assembly, leading to potential misalignment and compromised structural integrity of assembled units.
Innovation Solution
The novel clamp design features a u-shaped frame with work windows and a rotatable work guide that provides access to desired locations, allowing for precise alignment and visibility, ensuring that tools can accurately access and work on specific areas of the workpieces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If conventional clamp designs are used, then the clamping function is achieved, but visibility into tool access locations is lost leading to misalignment
Solution Approach 1:
The clamp is divided into functional segments including a frame, movable jaw, and work guide element. The work guide element is further segmented with multiple guide apertures positioned at different angles, allowing tools to access specific locations on workpieces while maintaining visibility and alignment precision without complicating the overall clamp structure.
Solution Approach 2:
The work guide element acts as an intermediary component between the clamp and the tool. It provides guide apertures that mediate tool access to workpiece locations, ensuring proper alignment and visibility while simplifying the operator's task of achieving precise fastener placement without requiring complex alignment procedures.
2Reliability
If conventional clamp designs are used, then assembly is performed, but tool access locations are not visible compromising structural integrity
Solution Approach 1:
The work guide element introduces a new spatial dimension for tool access by providing guide apertures at multiple angles and orientations. This dimensional approach allows operators to access workpiece locations from different directions while maintaining visibility, ensuring fasteners are placed at correct locations that preserve structural integrity without making the operation more difficult.
Solution Approach 2:
The work guide element is pre-configured with guide apertures positioned at optimal locations and angles before the assembly operation begins. This preliminary arrangement of tool access pathways ensures that operators can immediately see and access the correct fastener locations, eliminating the need for trial-and-error positioning and ensuring structural integrity from the start of the assembly process.
3Manufacturing precision
If conventional clamp designs are used, then workpieces are clamped, but alignment precision is insufficient leading to misalignment
Solution Approach 1:
The work guide element serves multiple functions simultaneously: it provides alignment references, guides tool access at various angles, and maintains visibility of workpiece locations. This multi-functionality achieves high alignment precision without requiring multiple separate alignment tools or procedures, thereby reducing assembly time rather than increasing it.
Solution Approach 2:
The movable jaw and rotatable work guide element create a dynamic clamp system that can adapt to different workpiece configurations and access requirements. This dynamic capability allows the same clamp design to achieve precise alignment across multiple fastening locations without requiring repositioning or realignment, reducing the time lost to repeated alignment operations.
Data Source
AI summary
Clamp designs and methods relating thereto for working on one or more of workpieces are described. An exemplar clamp design includes a unitary u-shaped frame having a bight portion flanked by multiple jaw portions, all of which are designed to secure one or more workpieces (e.g., cabinet face frame). The u-shaped frame, at any of its portions, has disposed thereon at least one work window that provides access to one or more secured workpieces. Further, one exemplar clamp design provides a work guide element rotatably coupled to the u-shaped frame, disposed adjacent to the work window, and having defined therein a guide aperture. In, one rotated, work position of the work guide, the guide aperture allows a tool to access and/or work, through the guide aperture and the work window, on a desired location on the workpiece.