Connector Housing Assembly With Robotic Contact Bending

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Solution Overview

Problem

Manual bending and assembly of connector contacts and housings reduce assembly efficiency and quality in electrical connections.

Innovation Solution

An automated assembly system comprising a robot with grippers and clamping devices that precisely assembles housings onto contacts and bends them to predetermined angles, utilizing a six-axis robot to align, insert, and lock components together.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual bending and assembly of contacts and housings is performed, then flexibility and adaptability are maintained, but assembly efficiency and quality deteriorate

Engineering Contradiction:
Improveassembly efficiencyVSAvoidmanual operation level
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

The patent replaces manual mechanical operations with an automated robotic system. A robot equipped with a gripper performs the bending of contacts and assembly of housings, substituting human hands and tools with programmable mechanical automation. This resolves the contradiction by achieving high assembly efficiency through automation while maintaining the precision needed for electrical connector assembly.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Productivity

If automated robot assembly is implemented, then assembly efficiency and precision are improved, but device complexity increases

Engineering Contradiction:
Improveassembly efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The robotic system is designed with multi-functionality to handle multiple operations (gripping, bending, positioning, and assembling) within a single automated platform. The robot can adapt to different assembly tasks through programmable control, reducing the need for multiple specialized devices and thereby managing system complexity while maintaining high productivity.

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

3Manufacturing precision

If precise angle bending of contacts is performed manually, then adaptability to different angles is maintained, but manufacturing precision deteriorates

Engineering Contradiction:
Improvebending angle precisionVSAvoidautomation level
Core Design Contradiction:
Manufacturing precisionVSExtent of automation

Solution Approach 1:

The patent employs automated robotic control to achieve precise bending angles of contacts. The robot system, controlled by a computer program, can accurately position and bend contacts to predetermined angles (such as 90 degrees) consistently, eliminating the variability inherent in manual operations while maintaining the flexibility to adjust to different angle requirements through programming.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS11769978B2Assembly system
Publication Date: 2023.09.26 TE CONNECTIVITY SOLUTIONS GMBH
  • US11769978B2 patent drawing
  • US11769978B2 patent drawing
  • US11769978B2 patent drawing

AI summary

An assembly system includes a robot, a first gripper mounted on the robot, the first gripper gripping a first housing, and a first clamping device clamping a cable and a contact connected to an end of the cable. The robot moves the first gripper and assembles the first housing gripped by the first gripper onto the contact held by the first clamping device.