Vibrating Compactor Cover Manufacturing via Single-Plate Folding

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Solution Overview

Problem

The existing methods for manufacturing protective covers for vibrating compactors are laborious and expensive, requiring complex processes such as pipe bending, plate cutting, and welding, with increased costs due to the need for press molds in pressing methods.

Innovation Solution

A method involving a single metal plate cut into a shape with planar portions, an intermediate portion, and side flaps, where the side flaps are bent and welded, minimizing the extension of welded sides and eliminating the need for press molds, using a cutting, bending, and welding process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If a box-shaped protective cover is manufactured by welding together multiple metal plates, then the protective cover achieves sufficient strength and coverage, but the total extension of sides of the plates joined by welding becomes extremely long, making manufacture laborious and expensive

Engineering Contradiction:
Improvestrength of protective coverVSAvoidmanufacturing complexity
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The patent merges multiple separate metal plates into a single integrated metal plate design. The protective cover is formed from one continuous plate with predetermined cutouts and folded sections that create the box structure, eliminating the need to weld multiple separate plates together. This reduces the total welding length and manufacturing complexity while maintaining structural strength.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The single metal plate is segmented into functional regions through cutouts and folded sections. The plate includes a top section, side sections, and front/rear sections that are separated by cutouts but remain connected through the metal material itself, allowing the structure to be formed without joining separate components.

Inventive Principle:
Principle #1Segmentation

2Extent of automation

If a protective cover is manufactured by pressing, then the manufacturing process can be automated, but an increase in manufacturing cost occurs due to the need to manufacture press molds

Engineering Contradiction:
Improveautomation capabilityVSAvoidmanufacturing cost
Core Design Contradiction:
Extent of automationVSEase of manufacture

Solution Approach 1:

The patent changes the manufacturing approach from high-pressure forming (pressing) to lower-pressure fabrication methods. By using cutouts and folding instead of deep drawing or forming, the design can be manufactured using simpler, more cost-effective processes that do not require expensive press molds, while still achieving the desired three-dimensional box structure.

Inventive Principle:
Principle #35Parameter changes

3Ease of manufacture

If a protective cover is formed by combining a metal pipe and a metal plate, then the cover can be attached to the vibrating compactor, but the manufacture requires pipe bending, plate cutting, and plate attachment processes, making it laborious

Engineering Contradiction:
ImprovemanufacturabilityVSAvoidmanufacturing efficiency
Core Design Contradiction:
Ease of manufactureVSProductivity

Solution Approach 1:

The patent combines the functions of the metal pipe and metal plate into a single metal plate structure. The integrated design eliminates the need for separate pipe bending and plate attachment operations, reducing the number of manufacturing steps and improving production efficiency.

Inventive Principle:
Principle #5Merging (Combining)

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

This method allows for the cost-effective manufacturing of a strong, box-shaped protective cover using fewer and simpler processes, reducing labor and material costs compared to traditional methods.

Implementation Method 1

a welding process for welding a side flap of the first planar portion to a side flap of the second planar portion

Methodology Applied
Scientific EffectWelding: Welding

Implementation Method 2

a bending process for bending or curving the side flaps and the intermediate portion

Methodology Applied
Scientific EffectPlastic deformation: Deformation

Data Source

PatentUS9931686B2Protective cover for vibrating compactor and manufacturing method thereof
Publication Date: 2018.04.03 MIKASA SANGYO KK
  • US9931686B2 patent drawing
  • US9931686B2 patent drawing
  • US9931686B2 patent drawing

AI summary

A box-shaped protective cover that covers an upper structural portion of a body of a vibrating compactor is manufactured by executing a cutting process for fashioning a single metal plate into a shape including a first planar portion, a second planar portion, an intermediate portion, and a plurality of side flaps, a bending process for bending or curving the side flaps and the intermediate portion, and a welding process for welding a side flap of the first planar portion to a side flap of the second planar portion.