Ironing Ram Sensor Adapter for Reliable Punch Nose Force Detection

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Solution Overview

Problem

Existing ironing systems with force sensors are unreliable and prone to premature failures, making them difficult to service and resulting in increased costs and processing delays.

Innovation Solution

An ironing system that includes a ram with a sensor system comprising a sensor and an adaptor, where the sensor is configured to detect forces during the ironing process, and a punch with a sensor coupled to the punch nose to measure the punch nose force, allowing for real-time data transmission and control of the ironing process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If force sensors are integrated into existing ironing systems, then force measurement capability is improved, but system reliability deteriorates due to premature sensor failures

Engineering Contradiction:
Improveforce measurementVSAvoidsystem reliability
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The force measurement system is segmented into modular components: a sensor mounted on an adapter that attaches to the punch, separate from the ram and die structure. This segmentation isolates the sensor in a more accessible location, improving reliability by protecting it from the harshest operational conditions while maintaining accurate force measurement capability.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If force sensors are installed in the ironing system, then process control capability is improved, but ease of repair deteriorates due to difficult sensor servicing

Engineering Contradiction:
Improveprocess controlVSAvoidsensor servicing
Core Design Contradiction:
Ease of operationVSEase of repair

Solution Approach 1:

An adapter component serves as an intermediary between the punch and the sensor. This adapter simplifies sensor installation and removal, allowing the sensor to be easily serviced or replaced without disrupting the entire ironing system. The adapter acts as a mediator that decouples the sensor from direct integration with the punch, thereby improving ease of repair while maintaining process control capability.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If traditional sensor integration methods are used, then force detection capability is improved, but loss of time increases due to processing delays from sensor failures

Engineering Contradiction:
Improveforce detectionVSAvoidprocessing delays
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The sensor and adapter are pre-assembled as a complete measurement unit before installation into the ironing system. This preliminary preparation ensures that the sensor is properly positioned and calibrated before use, reducing the likelihood of failures during operation. The pre-assembled unit can be quickly replaced if issues arise, minimizing processing delays and maintaining continuous force detection capability.

Inventive Principle:
Principle #10Preliminary action

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 system provides accurate force measurements, reducing the incidence of defects such as 'tear offs' and enabling better control over the ironing process, thereby improving production efficiency and reducing operating costs.

Implementation Method 1

The sensor is configured to detect a force on the punch nose during the ironing process

Methodology Applied
Scientific EffectForce sensing:

Data Source

PatentUS20240001425A1Improved ironing systems and methods
Publication Date: 2024.01.04 NOVELIS INC(US)
  • US20240001425A1 patent drawing
  • US20240001425A1 patent drawing
  • US20240001425A1 patent drawing

AI summary

An ironing system includes a ram, a sensor system, and a punch nose. The ram includes a ram body and a ram nose, and the ram includes an inner surface that defines an inner chamber. The punch nose is connected to the ram nose via the sensor, and the sensor is configured to detect a force on the punch nose during an ironing process. An adaptor may be coupled to the inner surface of the ram, and the adaptor may support the sensor on the ram body.