Short answer

Designers and manufacturing engineers should move away from subjective estimations for tool regrinding allowances and instead adopt a more precise, data-informed approach to maximize material utilization and tool longevity.

Field
Resource Management
Source
Procedia CIRP (2018)
Method
Experimental investigation and life cycle assessment
Evidence
Strong effect

Precisely quantifying defects and determining the optimal grinding allowance for worn cemented carbide milling tools can significantly enhance resource efficiency and extend tool life. This resource management research insight is drawn from a 2018 study published in Procedia CIRP. Using Experimental investigation and life cycle assessment, researchers explored how this design variable affects real-world outcomes. The key design takeaway: Designers and manufacturing engineers should move away from subjective estimations for tool regrinding allowances and instead adopt a more precise, data-informed approach to maximize material utilization and tool longevity.

Study
Resource ManagementHigh ImpactStrong effect

Optimizing Regrinding Allowance Increases Tool Lifespan by 20%

Precisely quantifying defects and determining the optimal grinding allowance for worn cemented carbide milling tools can significantly enhance resource efficiency and extend tool life.

Procedia CIRP · 2018

01

Key Findings

  • 01Approximately 12.5% of worn tools are unnecessarily disposed of.
  • 02Utilizing a recommended allowance strategy can increase the resource efficiency of tools with minor breakouts by up to 20%.
  • 03Small grain sizes and low grain concentrations in grinding tools lead to higher wear and geometrical inaccuracies in reground tools.
02

Application

Design takeaway

Designers and manufacturing engineers should move away from subjective estimations for tool regrinding allowances and instead adopt a more precise, data-informed approach to maximize material utilization and tool longevity.

How to apply

When designing or specifying maintenance procedures for cutting tools, incorporate methods for objective defect measurement and use these to calculate the minimum necessary material removal for regrinding.

Project actions

  • 01When designing a product that involves wear and maintenance, consider how the repair or refurbishment process impacts resource use.
  • 02Investigate methods for quantifying wear or damage in components to inform repair strategies.
03

Method & Evidence

AimHow can the determination of grinding allowance and the environmental impact of regrinding operations be optimized for cemented carbide milling tools to improve resource efficiency?
MethodExperimental investigation and life cycle assessment
ProcedureThe study involved analyzing worn cemented carbide milling tools, quantifying defects, and determining optimal grinding allowances. The environmental impact of regrinding operations and the wear of grinding tools were also considered. Different grinding tool characteristics (grain size, concentration) were tested.
ContextManufacturing, specifically machining operations involving cemented carbide milling tools.

Variables

IVGrinding allowance strategy, grinding tool characteristics (grain size, concentration)
DVResource efficiency, tool lifespan, tool wear, geometrical inaccuracies
CVType of cemented carbide milling tool, machining operation conditions
04

Strengths & Limitations

Strengths

  • +Provides quantitative data on the impact of regrinding optimization.
  • +Considers the entire lifecycle, including the wear of grinding tools.

Limitations

The complexity of accurately measuring microscopic defects on tools might be a practical challenge for some design projects. The availability of specialized regrinding equipment could also be a constraint.

Reliability & validity

The study's validity is supported by experimental investigation and life cycle considerations. Reliability would depend on the reproducibility of defect measurement and grinding processes.

Think critically

To what extent can the principles of precise defect quantification and optimized material removal for tool regrinding be applied to other product categories that undergo wear and maintenance?

05

Design Principles

"Resource efficiency in tool maintenance is achieved through precise defect quantification and optimized material removal."

Improperly reground tools either fail prematurely due to unaddressed defects or waste material, diminishing the overall resource efficiency of manufacturing processes. Implementing a data-driven approach to regrinding allowance can lead to substantial material savings and extended component lifecycles.

06

What This Means for Your Design

Don't just guess how much to grind off a worn tool; measure the damage accurately to save material and make the tool last longer.

How to use in your project

  • 1.Reference this study when discussing the importance of material efficiency in your design project's maintenance or end-of-life strategy.
  • 2.Use the findings to justify the inclusion of specific features or processes aimed at optimizing tool lifespan and reducing waste.
07

Add to My Project

08

Quick Cite

Paragraph starter

The research by Denkena et al. (2018) demonstrates that optimizing the regrinding allowance for cemented carbide milling tools can enhance resource efficiency by up to 20%. This underscores the importance of precise defect quantification in maintenance procedures to minimize material waste and extend component lifespan, a principle directly applicable to the sustainable design of durable goods.

09

Source

Procedia CIRP

Resource Efficient Regrinding of Cemented Carbide Milling Tools

journal · 2018

View source

Questions About This Research

What does the research say about optimizing regrinding allowance increases tool lifespan by 20%?
Designers and manufacturing engineers should move away from subjective estimations for tool regrinding allowances and instead adopt a more precise, data-informed approach to maximize material utilization and tool longevity. Evidence: Procedia CIRP (2018).
Why does "Optimizing Regrinding Allowance Increases Tool Lifespan by 20%" matter for design?
Improperly reground tools either fail prematurely due to unaddressed defects or waste material, diminishing the overall resource efficiency of manufacturing processes. Implementing a data-driven approach to regrinding allowance can lead to substantial material savings and extended component lifecycles.
How can designers apply this research?
Designers and manufacturing engineers should move away from subjective estimations for tool regrinding allowances and instead adopt a more precise, data-informed approach to maximize material utilization and tool longevity.
What were the main findings?
Approximately 12.5% of worn tools are unnecessarily disposed of.. Utilizing a recommended allowance strategy can increase the resource efficiency of tools with minor breakouts by up to 20%.. Small grain sizes and low grain concentrations in grinding tools lead to higher wear and geometrical inaccuracies in reground tools.
What research method was used?
Experimental investigation and life cycle assessment.
How strong is the evidence?
Evidence strength is rated Strong effect, based on a 2018 journal from Procedia CIRP.
What should I do differently in my next project?
When designing or specifying maintenance procedures for cutting tools, incorporate methods for objective defect measurement and use these to calculate the minimum necessary material removal for regrinding.
What are the limitations?
The study's findings may be specific to the types of cemented carbide milling tools and machining operations investigated. The cost-benefit analysis of implementing advanced assessment tools was not detailed.