Panel Support Clamp Parallel Jaw Alignment

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Solution Overview

Problem

Existing panel clamps face issues with inconsistent compression due to varying panel thicknesses, leading to oblique jaw alignment and potential detachment during tightening, and lack of full unlosability of the tightening screw, which compromises secure gripping and stability.

Innovation Solution

A panel support clamp design featuring L-shaped jaws with snap-fit plates, a secure tightening mechanism using a partially un-threaded screw with a flange, and interchangeable spacers to ensure parallelism and unlosability, along with articulating pins and beveled edges for enhanced engagement and resistance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the clamp uses deformable elements to accommodate varying panel thicknesses, then adaptability is improved, but manufacturing precision deteriorates due to oblique jaw alignment and inconsistent compression

Engineering Contradiction:
Improveadaptability to varying panel thicknessesVSAvoidjaw alignment precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

A spacer element is introduced as an intermediary component between the two jaws. This spacer maintains a fixed distance from the engagement surface of the first jaw, ensuring that the compression force is applied at a precise, predetermined location regardless of panel thickness variations. The spacer acts as a mediator that decouples the adaptability function from the precision requirement, allowing the jaws to remain parallel and properly aligned while still accommodating different panel thicknesses.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of manufacture

If the clamp structure is simplified to reduce complexity, then ease of manufacture is improved, but reliability deteriorates due to potential detachment of tightening screw and engagement elements

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidunlosability of tightening components
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The tightening screw is nested within a recess of the first jaw, and the engagement elements are nested within corresponding recesses of the second jaw. This nesting arrangement ensures that critical components are housed within protective cavities, preventing them from becoming detached or lost during operation. The recesses act as containment structures that maintain component security while adding minimal structural complexity to the overall design.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Reliability

If the clamp uses complex engagement structures to ensure unlosability, then reliability is improved, but device complexity increases

Engineering Contradiction:
Improvesecure engagement of jawsVSAvoidstructural complexity of engagement elements
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The engagement mechanism is segmented into distinct functional elements: articulating pins for guiding jaw movement, retaining arms for securing the spacer, and recesses for housing the tightening screw. Each segment performs a specific function, and together they create a reliable engagement system. This segmentation allows for modular design and assembly while ensuring that each component contributes to the overall security and stability of the clamp.

Inventive Principle:
Principle #1Segmentation

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

The clamp achieves perfect surface engagement and unlosable operation, ensuring secure gripping and stability across varying panel thicknesses, preventing detachment and wear, while meeting Machinery Directive requirements.

Implementation Method 1

On each jaw there is applied a plate made of soft material which deforms upon tightening to guarantee the perfect fastening of the inserted panel

Methodology Applied
Scientific EffectDeformation: Deformation

Implementation Method 2

On the lower end of each arm an articulating pin is provided projecting inwardly, apt to tightly engage within a corresponding guiding groove of the first jaw, so as to guarantee a secure fastening between the jaws

Methodology Applied
Scientific EffectMechanical Fastening: Mechanical Fastener

Implementation Method 3

a flange (12) provided between the head and the threading of the screw (10), said flange (12) being apt to engage with a hole (11) provided in the second jaw (2)

Methodology Applied
Scientific EffectMechanical Fastening: Mechanical Fastener

Data Source

PatentEP2585722B1Panel support clamp
Publication Date: 2018.10.24 ELESA
  • EP2585722B1 patent drawingFigure 1~8
  • EP2585722B1 patent drawingFigure 9~11
  • EP2585722B1 patent drawingFigure 12~14

AI summary

A panel support clamp consisting of: at least a pair of mutually cooperating jaws (1,2) and both carrying, on one side, fastening and tightening elements; said fastening and tightening elements providing, on a first one of said jaws, a parallelepiped body (6) with at least one screw- in seat and, on a second one of said jaws, a tightening screw, as well as guiding elements for the housing of said parallelepiped body, consisting of a pair of retaining arms (9a, 9b) and of a cavity obtained on the inner surface thereof; on each of the lateral walls of said parallelepiped body a guiding groove (13), for the housing and sliding of a pair of articulating pins (14a, 14b), protruding inwards from the ends of said retaining arms; within said parallelepiped body recesses (7) for the introduction of fastening elements to a support base, and control means maintaining secure the parallelism between the opposite surfaces of the two jaws (1,2) and the respective panel walls.