Conveyor Pallet Guiding System for Stability

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Solution Overview

Problem

Conventional conveyor pallets are unstable under acceleration, deceleration, or radial forces, leading to potential product damage or system shutdown when handling sensitive or off-centered products.

Innovation Solution

A conveyor pallet with a guiding system featuring vertically and horizontally oriented guides that engage the conveyor system's edge rails, providing stability and control during movement, including dual height vertical guides and horizontal rollers or bearings to prevent tipping and jamming, along with wear plates and bumpers for added support and protection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional simple platform pallets are used, then manufacturing cost is low and structure is simple, but stability under acceleration, deceleration, or radial forces is poor

Engineering Contradiction:
Improvepallet stabilityVSAvoidguiding system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The guiding system is segmented into multiple independent guide elements (vertical guides at corners, horizontal guides at sides, dual-height guides) that work together to provide comprehensive stability. Each guide segment handles specific directional forces, allowing the pallet to remain stable under acceleration, deceleration, and radial forces while maintaining a modular structure that doesn't overly complicate the overall design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention adds vertical guidance dimension to the traditional horizontal guidance system. By incorporating vertically oriented guides in addition to horizontal guides, the system creates a three-dimensional guiding framework that constrains the pallet in multiple directions simultaneously, significantly improving stability without proportionally increasing complexity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If multiple guides are added to stabilize the pallet, then stability under radial and linear inertial loads improves, but device complexity increases

Engineering Contradiction:
Improvepallet stability during acceleration and decelerationVSAvoidnumber of guides and guiding components
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The guide rails serve multiple functions simultaneously: they provide lateral guidance, vertical positioning, and constraints against radial forces during turns. The dual-height vertical guides not only guide the pallet vertically but also prevent tipping during acceleration and deceleration. This multi-functionality reduces the need for separate components for each function, thereby limiting the increase in overall device complexity.

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

Solution Approach 2:

Multiple guiding functions are merged into integrated guide assemblies that combine vertical and horizontal guidance elements. The corner guides integrate both vertical and horizontal stabilization functions, while side guides combine lateral guidance with prevention of radial movement. This merging approach provides comprehensive stability while avoiding the complexity of entirely separate guiding systems for each function.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If dual height vertical guides are used to prevent tipping, then stability during turns and transitions improves, but manufacturing complexity increases

Engineering Contradiction:
Improvepallet stability during turnsVSAvoidpallet manufacturing complexity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The dual-height vertical guide structure at each corner is essentially a replicated assembly, creating a modular pattern that simplifies manufacturing. Once the guide assembly design is established, it can be consistently reproduced at all four corners using the same manufacturing processes and components, reducing overall manufacturing complexity despite the enhanced stability function.

Inventive Principle:
Principle #26Copying

4Reliability

If guides are spaced around the pallet corners, then stability at corners improves, but risk of jamming during turns increases

Engineering Contradiction:
Improvecorner stabilityVSAvoidjamming during turns
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The guiding system incorporates dynamic elements such as rollers and bearings that can adapt their position and contact points during turns. These dynamic components allow the pallet to maintain corner stability through guided contact while simultaneously accommodating the rotational movement during turns, preventing jamming by allowing controlled movement within the guiding constraints.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9114937B2Conveyor pallet and guiding system
Publication Date: 2015.08.25 ATS AUTOMATION TOOLING SYSTEMS INC
  • US9114937B2 patent drawing
  • US9114937B2 patent drawing
  • US9114937B2 patent drawing

AI summary

A conveyor system pallet is provided, having: a pallet body; and a guiding system operatively attached to the pallet body and designed to abut against at least one side rail of a conveyor system, the guiding system including: a plurality of first directional guides; and a plurality of second directional guides oriented approximately orthogonally to the first directional guides. A further guiding system for a conveyor pallet is provided, having: a plurality of first directional guides having: a plurality of guides designed to abut against a first side rail of the conveyor system; and a plurality of guides designed to abut against a second side rail located above the first side rail of the conveyor system; and a plurality of second directional guides designed to engage an underside of the first side rail.