Integrated Band Saw Blade Sharpening and Setting System

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Solution Overview

Problem

Existing band saw maintenance systems require significant space and time due to the need for separate sharpening and setting apparatuses, making the process inefficient for maintaining band saw blades.

Innovation Solution

A combined sharpening and setting system with a reduced footprint that includes a frame, sharpening assembly, setting assembly, and advancement assembly, allowing for the sharpening and setting of band saw teeth in a single integrated path, reducing the need for multiple apparatuses and streamlining the maintenance process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If separate sharpening and setting apparatuses are used, then each apparatus can be optimized for its specific function, but the total space required and the time for blade maintenance increases

Engineering Contradiction:
Improvefunctional optimizationVSAvoidtotal space required
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The patent combines the sharpening apparatus and setting apparatus into a single integrated machine. The sharpening assembly with grinding wheel and the setting assembly with tooth setting mechanism are mounted on the same frame, allowing both functions to be performed in one location. This merging eliminates the need for separate apparatuses while maintaining the functional capabilities of both operations.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated machine serves multiple functions: sharpening teeth with the grinding wheel, setting teeth with the setting mechanism, and advancing the blade through the blade advancement assembly. This multi-functional design allows a single apparatus to perform what previously required separate specialized machines, reducing overall space requirements.

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

2Ease of operation

If separate sharpening and setting apparatuses are used, then each apparatus can be independently operated, but the time required for blade maintenance increases due to moving the blade between apparatuses

Engineering Contradiction:
Improveindependent operationVSAvoidblade maintenance time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

By integrating both sharpening and setting operations into one machine, the blade remains in a single position throughout the maintenance process. The blade advancement assembly automatically positions the blade for both sharpening and setting operations without requiring manual removal and repositioning between separate apparatuses.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated design enables continuous operation where the blade can be sharpened and then immediately set without interruption or movement between apparatuses. The blade advancement assembly maintains continuous positioning, allowing the operator to perform both operations in sequence without breaking the workflow.

Inventive Principle:
Principle #20Continuity of useful action

3Productivity

If a combined sharpening and setting system is used, then space and time efficiency is improved, but the device complexity increases

Engineering Contradiction:
Improvemaintenance efficiencyVSAvoidsystem integration complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The integrated machine is divided into distinct functional modules: the sharpening assembly with grinding wheel, the setting assembly with tooth setting mechanism, and the blade advancement assembly. Each module operates independently but is coordinated through the common frame and blade positioning system, making the complexity manageable through modular design.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10315260B2Blade sharpening and setting system
Publication Date: 2019.06.11 WOOD MIZER LLC
  • US10315260B2 patent drawing
  • US10315260B2 patent drawing
  • US10315260B2 patent drawing

AI summary

A system for setting and sharpening teeth of a saw blade includes a frame, a sharpening assembly and a setting assembly. A block affixed to the frame defines at least in part a blade path. The sharpening assembly is configured to sharpen a first tooth of the saw blade in a first position of the blade path. The setting assembly configured to set the first tooth of the saw blade in a second position of the blade path, wherein the blade path is defined through the sharpening assembly and the setting assembly. An advancement assembly is configured to move the saw blade along the blade path in an advancement direction to advance teeth of the saw blade into and out of the first position, and into and out of the second position.