Side Guide Assembly for Forest Machine Track

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Solution Overview

Problem

The existing forest machine tracks have side guides welded to track links, making it difficult and time-consuming to replace them, as it requires cutting off the existing side guide and welding a new one, which is inefficient and labor-intensive.

Innovation Solution

A side guide assembly that allows for quick and easy attachment and replacement of side guides on C-shaped track links without welding, using grooves and clamping means such as a wedge and bolt system to securely attach and detach the side guide from the track link.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If side guides are welded to track links, then the side guides are securely attached to the track, but replacing side guides becomes difficult and time-consuming

Engineering Contradiction:
Improvesecure attachment of side guideVSAvoidreplacement of side guide
Core Design Contradiction:
ReliabilityVSEase of repair

Solution Approach 1:

The side guide assembly is divided into separate components: the side guide itself and the track link with clamping means. This segmentation allows the side guide to be independently replaced without affecting the track link structure, resolving the contradiction between secure attachment and ease of repair.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Clamping means act as an intermediary mechanism between the side guide and track link. Instead of direct welding, the clamping means provide a reversible connection that maintains secure attachment while enabling easy removal and replacement of the side guide.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Strength

If side guides are welded to track links, then the connection is strong and permanent, but the replacement process requires cutting and welding which is labor-intensive

Engineering Contradiction:
Improveconnection strengthVSAvoidmaintenance efficiency
Core Design Contradiction:
StrengthVSProductivity

Solution Approach 1:

The connection system transitions from a static welded joint to a dynamic clamping connection that can be easily adjusted and removed. The clamping means provide sufficient strength during operation while allowing rapid replacement, improving maintenance productivity without sacrificing connection strength.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The design allows the side guide to be easily discarded (removed) and replaced when needed, while the track link with clamping means is retained and reused. This dramatically improves maintenance efficiency compared to the weld-cut-weld process.

Inventive Principle:
Principle #34Discarding and recovering

3Reliability

If traditional welding method is used to attach side guides, then the attachment is permanent, but the replacement time is excessive

Engineering Contradiction:
Improvepermanent attachmentVSAvoidreplacement time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The clamping means are extracted from the permanent welding process and implemented as a separate, removable component. This allows the side guide to be attached securely during operation but easily removed when replacement is needed, eliminating the time loss associated with welding operations.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The clamping means are designed to enable operator-independent or minimal-assist replacement of side guides. The self-contained clamping mechanism allows for quick attachment and removal without requiring specialized welding equipment or extensive technical expertise, significantly reducing replacement time.

Inventive Principle:
Principle #25Self-service

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

Enables rapid and effortless attachment and replacement of side guides, facilitating quick repairs and reducing downtime in forestry operations by eliminating the need for welding, thus improving maintenance efficiency.

Implementation Method 1

clamping means for releasably clamping the ends of the C-shaped track link against edges of the grooves

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Data Source

PatentUS20240326935A1Side guide assembly and forest machine track
Publication Date: 2024.10.03 NORDIC TRACTION OY
  • US20240326935A1 patent drawing
  • US20240326935A1 patent drawing

AI summary

The present invention relates to a side guide assembly for a forest machine track. The side guide assembly comprises a side guide having grooves for receiving ends of a C-shaped track link, and clamping means for releasably clamping the ends of the C-shaped track link against edges of the grooves. The invention also relates to a forest machine track.