C-Clamp Actuation for Tubular Substrate Handling

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing material handling devices lack effective means to manipulate tubular substrates without causing crush injuries, slivers, or contamination, particularly when handling bundled items like metal rods, plastic tubes, and wooden dowels.

Innovation Solution

A C-clamp device with a pivotally coupled movable jaw and a handle, actuated by a mechanism involving a bar and spring, allowing the C-clamp to open for insertion and close securely around the substrate, enabling manipulation without direct contact.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a C-clamp is used to grasp tubular substrates directly, then manipulation is achieved, but crush injuries, slivers, or contamination occur

Engineering Contradiction:
Improvemanipulation capabilityVSAvoidcrush injuries, slivers, contamination
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The C-clamp serves as an intermediary tool between the user and the tubular substrate. Instead of direct hand contact, the user operates the C-clamp handle, which transmits force through the jaw mechanism to grasp and manipulate the substrate, eliminating direct contact and associated hazards

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of manufacture

If the C-clamp is designed with a simple structure, then ease of manufacture is improved, but the actuation mechanism for opening and closing becomes insufficient

Engineering Contradiction:
Improvestructural simplicityVSAvoidactuation capability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The C-clamp incorporates a dynamic actuation mechanism with a movable jaw that can pivot relative to the fixed jaw. This dynamic element allows the clamp to transition between open and closed states, providing the necessary actuation capability while maintaining overall structural simplicity through the use of a single pivot point and lever arm

Inventive Principle:
Principle #15Dynamics

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 device allows safe handling and repositioning of tubular substrates by reducing the risk of injuries and contamination, facilitating the separation and handling of various tubular materials without direct physical contact.

Implementation Method 1

An actuator is coupled to the fixed jaw. The actuator is operationally coupled to the movable jaw so that the actuator is positioned firstly to pivot the movable jaw relative to the fixed jaw

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

a movable jaw that is pivotally coupled to a fixed jaw

Methodology Applied
Scientific EffectHinge mechanism: Hinge

Data Source

PatentUS11364595B2Material handling device
Publication Date: 2022.06.21 MARTIN SR GERALD A
  • US11364595B2 patent drawing
  • US11364595B2 patent drawing
  • US11364595B2 patent drawing

AI summary

A material handling device for use in manipulating a tubular substrate includes a C-clamp, which in turn comprises a movable jaw that is pivotally coupled to a fixed jaw. A handle is coupled to and extends from an outer surface of the fixed jaw. An actuator is coupled to the fixed jaw. The actuator is operationally coupled to the movable jaw so that the actuator is positioned firstly to pivot the movable jaw relative to the fixed jaw to position the C-clamp in an open configuration, and, secondly, to pivot the movable jaw relative to the fixed jaw to position the C-clamp in a closed configuration. In the open configuration, the C-clamp is configured to insert a tubular substrate. In the closed configuration, the C-clamp couples to the tubular substrate, positioning a user to grasp the handle to manipulate the tubular substrate.