Repositionable Clamp Assembly for Workpiece Alignment

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Solution Overview

Problem

Clamping multiple workpieces using standard C-clamps and carpentry squares can be cumbersome and difficult, especially for a single operator, as it requires significant effort and coordination to maintain the desired relationship between workpieces during operations like gluing and fastening.

Innovation Solution

A clamping assembly comprising a frame with mating portions and a clamp with movable jaws, allowing the clamp to be securely attached to the frame and repositioned along its axis, enabling easy alignment and clamping of workpieces without the need for extensive manual effort, with features like sliding dovetail or T-shaped joints and rail-grasping mechanisms for secure engagement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If standard C-clamps and carpentry squares are used to clamp multiple workpieces, then the workpieces can be secured in a fixed mutual relationship, but the operation becomes cumbersome and difficult especially for a single operator

Engineering Contradiction:
Improveworkpiece positioning stabilityVSAvoidoperator effort and coordination
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent combines multiple clamping functions into a single integrated clamp assembly that can secure multiple workpieces simultaneously. The clamp includes a frame with multiple jaws that can engage different workpieces at once, eliminating the need for multiple separate clamps and reducing operator coordination requirements.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The clamp assembly is designed to perform multiple clamping operations with a single device. The frame structure with multiple adjustable jaws allows the same clamp to secure different combinations of workpieces in various configurations, making it a universal clamping solution that replaces multiple specialized tools.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If multiple separate clamps are used to secure workpieces, then each workpiece can be individually clamped, but the device complexity and number of components increases

Engineering Contradiction:
Improveindividual workpiece clampingVSAvoidnumber of clamps and components
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent integrates multiple clamping functions into a single clamp assembly with a frame that includes multiple jaws. This unified structure can engage and secure multiple workpieces simultaneously, reducing the total number of separate clamp components needed while maintaining individual clamping capability for each workpiece.

Inventive Principle:
Principle #5Merging (Combining)

3Device complexity

If standard clamping tools are used, then the setup can be simple in structure, but the repositioning and adjustment of clamps requires significant manual effort

Engineering Contradiction:
Improveclamp structure simplicityVSAvoidclamp repositioning effort
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The clamp assembly incorporates movable jaws that can be selectively adjusted along the frame structure. This dynamic capability allows the jaws to be repositioned easily to accommodate different workpiece sizes and positions without requiring significant manual effort, while maintaining a relatively simple overall frame structure.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The clamp is divided into separate functional components including the frame, multiple jaws, and adjustment mechanisms. This segmentation allows individual jaws to be moved and adjusted independently while the frame remains stable, reducing the effort needed for repositioning compared to moving the entire clamp structure.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9498868B2Clamping assembly
Publication Date: 2016.11.22 BAM IP HOLDING LLC
  • US9498868B2 patent drawing
  • US9498868B2 patent drawing
  • US9498868B2 patent drawing

AI summary

A clamping system may include one or more clamps configured to be placed in travelling engagement with respective legs of a frame. Workpieces such as wood panels may be clamped against the frame by jaws of the one or more clamps. The one or more clamps may be easily repositionable along the legs of the frame.