Gravity-Fed Bolt Feeding and Clamping for Fastening Speed

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Solution Overview

Problem

Existing fastening systems face challenges in efficiently supplying bolts of various shapes and sizes at high speed without power, leading to increased process time, cost, and power consumption.

Innovation Solution

A fastening assistance system with an ejecting/feeding device and fixing device that includes a control module to individually eject and fix bolts, utilizing a pin unit and actuating assemblies to manage bolt movement without power, and a fixing device with clamping modules to secure bolts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If power sources are used to supply bolts at high speed, then productivity is improved, but power consumption and process costs increase

Engineering Contradiction:
Improvebolt supply speedVSAvoidpower consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The system uses gravity as a natural force to feed bolts through the housing without requiring powered mechanisms. The inclined receiving plate and gravity-assisted movement allow bolts to be supplied automatically without external power sources, achieving high-speed supply while eliminating power consumption for the feeding mechanism.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces powered mechanical bolt supply systems with a gravity-based mechanical system. The inclined receiving plate and gravity-driven bolt movement substitute for motorized feeders, maintaining high supply speed while eliminating the need for electrical power in the bolt supply mechanism.

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

2Adaptability or versatility

If separate fastening systems are provided for each bolt location, then adaptability is improved, but device complexity and process costs increase

Engineering Contradiction:
Improvecapability to handle various bolt shapes and sizesVSAvoidnumber of fastening systems
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The single fastening system incorporates a universal receiving plate with an inclined surface that can accommodate and guide various bolt shapes and sizes. The gravity-based supply mechanism and adjustable clamping module create a multi-functional system that handles different bolt types without requiring separate dedicated systems for each location or bolt type.

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

Solution Approach 2:

The system segments the bolt supply and fastening process into distinct functional modules: a universal receiving plate for various bolt types, a gravity-based supply mechanism, and an adjustable clamping module. This modular segmentation allows one system to handle multiple bolt types efficiently.

Inventive Principle:
Principle #1Segmentation

3Productivity

If powered systems are used for bolt supply, then productivity is improved, but process costs increase

Engineering Contradiction:
Improvebolt supply speedVSAvoidprocess cost
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The gravity-based bolt supply system uses natural gravitational force instead of powered mechanisms, eliminating the need for motors, controllers, and power distribution infrastructure. This self-service approach reduces both equipment costs and operational expenses while maintaining high supply speed through the inclined receiving plate design.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system uses simple, inexpensive mechanical components such as the inclined receiving plate and gravity-driven guides instead of expensive powered systems. These simple mechanical elements provide cost-effective bolt supply without requiring costly motors, sensors, or control systems.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Data Source

PatentUS20260070168A1Fastening assistance system
Publication Date: 2026.03.12 HYUNDAI MOBIS CO LTD
  • US20260070168A1 patent drawing
  • US20260070168A1 patent drawing
  • US20260070168A1 patent drawing

AI summary

The present invention relates to a fastening assistance system capable of supplying a bolt to be fastened to an object at a high speed without power regardless of a shape and a size thereof. A fastening assistance system includes an ejecting/feeding device that receives a plurality of bolts from an outside and ejects the plurality of received bolts to the outside, and a fixing device that fixes the bolts ejected from the ejecting/feeding device, wherein the ejecting/feeding device includes a control module that controls movement amounts of the plurality of bolts so that the plurality of bolts are individually ejected.