Automatic Clamper Mechanism with Elastic Self-Service Opening

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional clamps are inconvenient due to manual operation for opening and closing the clamping head and adjusting tightness, lacking automatic functionality.

Innovation Solution

A clamper design featuring a base, movable elements, sliding mechanisms, connecting bars, clamping elements, and elastic elements that allow for automatic operation and adjustable clamping force, enabling the clamper to securely hold devices with a combination of sliding and elastic mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual method is used to open/close clamping head and adjust tightness, then device complexity is reduced, but ease of operation deteriorates

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The clamping head automatically opens and closes itself through the elastic element's restoring force when the movable element returns to its initial position, eliminating the need for manual operation to open the clamp. The system serves itself by using the compression of the elastic element during closing to power the opening action.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The clamping mechanism transitions from a static manual adjustment system to a dynamic automatic system where the elastic element provides continuous force to open the clamping head, and the movable element's movement dynamically controls the transition between open and closed states.

Inventive Principle:
Principle #15Dynamics

2Extent of automation

If automatic operation is implemented, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveextent of automationVSAvoiddevice complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The automatic opening function is achieved through self-service where the elastic element's stored energy automatically reverses the clamping action without requiring additional actuators, control systems, or power sources.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The clamping mechanism is segmented into independent functional components: the elastic element provides opening force, the movable element controls closing motion, and the clamping head performs the actual clamping, allowing each component to be simple while achieving automatic operation collectively.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If adjustable clamping force is implemented, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveadjustable clampingVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The clamping force is adjusted by changing the compression distance of the elastic element, which modifies the elastic force parameter. This allows continuous adjustment of clamping force through a single parameter (compression distance) rather than requiring multiple adjustment mechanisms.

Inventive Principle:
Principle #35Parameter changes

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 clamper provides convenient, automatic operation and adjustable clamping, enhancing usability by allowing secure fixation and release of devices without manual effort.

Implementation Method 1

a first elastic element... The first elastic element includes a terminal connecting to the sliding element

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS9581180B2Clamper and device using the same
Publication Date: 2017.02.28 ABILITY ENTERPRISE CO LTD
  • US9581180B2 patent drawing
  • US9581180B2 patent drawing
  • US9581180B2 patent drawing

AI summary

A clamper includes a base, a movable element, a sliding element, a connecting bar, a clamping element and a first elastic element. The movable element is movable in a first direction relative to the base. The sliding element is movable in a second direction relative to the base. The connecting bar connects the movable element and the sliding element. The clamping element sets on the sliding element. The first elastic element includes a terminal setting on the sliding element.