Detachable Cassette for Crimp Tool Versatility

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Solution Overview

Problem

Conventional crimp tools are limited to crimping connectors and cables of specific specifications, requiring users to carry multiple tools, which is inconvenient and cumbersome.

Innovation Solution

A detachable cassette system integrated into a crimp tool that allows for interchangeable cassettes with different machining structures, enabling the tool to crimp connectors and cables of various specifications by sliding a machining block along a defined axis, driven by a pivotally connected handle mechanism.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If conventional crimp tools are designed for specific specifications, then crimping precision is improved, but device versatility deteriorates

Engineering Contradiction:
Improvecrimping precisionVSAvoidtool versatility
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The crimp tool is divided into a fixed tool body and a detachable cassette module. The cassette can be removed and replaced with different specifications, allowing the same tool body to perform different crimping operations while maintaining precision for each specific cassette type.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The tool body is designed with a universal interface that accepts multiple types of cassettes. By replacing the cassette module, a single tool can crimp various specifications of connectors and cables, achieving multi-functionality without sacrificing the precision characteristics of each specific configuration.

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

2Manufacturing precision

If multiple specialized crimp tools are carried, then crimping precision for different specifications is improved, but device complexity deteriorates

Engineering Contradiction:
Improvecrimping precisionVSAvoidtool system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

Multiple specialized crimping functions are merged into a single tool system through the use of interchangeable cassettes. Instead of carrying several separate tools, the user carries one tool body with multiple cassettes that can be swapped as needed, reducing overall system complexity while maintaining precision for each function.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If a detachable cassette system is implemented, then tool versatility is improved, but device complexity deteriorates

Engineering Contradiction:
Improvetool versatilityVSAvoidcassette mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The complex functionality is segmented into the fixed tool body and the removable cassette. The cassette contains only the specific machining structures needed for particular operations, while the tool body provides the universal mounting and actuation mechanisms. This segmentation allows versatility through cassette replacement without requiring the entire tool to be complex.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11394164B2Detachable cassette for machining connector and crimp tool
Publication Date: 2022.07.19 NSI LYNN ELECTRONICS LLC
  • US11394164B2 patent drawing
  • US11394164B2 patent drawing
  • US11394164B2 patent drawing

AI summary

The invention is related to a cassette for machining a connector. The cassette is detachably disposed in a tool body having a head and a driving element. The direction of motion of the driving element defines a first axis. The cassette comprises: a cassette body and a machining block. The cassette body is detachably disposed in an opening of the head of the tool body and has a machining opening therein. The machining block is slidably disposed in the cassette body along the first axis and has an engagement element detachably engaged with the driving element of the tool body. Through the engagement element, the driving element drives the machining block to slide along the first axis to move toward or away from the machining opening.