Modular Wall Saw Pivot Arm for Blade and Chain Tool Switching
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Solution Overview
Problem
Existing wall saws and cutting equipment face challenges in efficiently transitioning between cutting blade and chainsaw operations, requiring additional motors, controls, and power supplies, and often necessitate significant alignment and adjustment for precise cutting.
Innovation Solution
A modular concrete cutting machine with a pivot arm that can accommodate both circular saw blades and chainsaw attachments, allowing for seamless switching between tools without additional power or control systems, and enabling precise positioning and alignment through a unified interface and gear assembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a wall saw is equipped with both circular blade and chainsaw attachments, then versatility is improved, but device complexity increases due to additional motors, controls, and power supplies
Solution Approach 1:
The wall saw is designed with a universal interface that accepts both circular blade attachments and chainsaw attachments. The same motor and drive system power both types of cutting tools through a common transmission mechanism, eliminating the need for separate power sources and control systems for each tool type.
Solution Approach 2:
The patent combines the chainsaw attachment system with the existing wall saw structure by integrating the chainsaw into the same housing and drive system. The chainsaw attachment shares the motor, transmission, and control mechanisms with the circular blade system, merging two separate tool systems into one unified machine.
2Adaptability or versatility
If a wall saw includes chainsaw capability with additional motors and power supplies, then cutting capability is improved, but ease of operation deteriorates due to additional controls
Solution Approach 1:
The wall saw uses a single motor and control system to operate both circular blade and chainsaw attachments. The universal interface and common drive mechanism eliminate the need for separate controls, allowing operators to switch between tool types using the same control panel and power supply system.
3Ease of manufacture
If a wall saw uses a unified interface for both blade and chainsaw, then ease of manufacture is improved, but manufacturing precision must be maintained for alignment
Solution Approach 1:
The wall saw employs a standardized universal interface with precisely engineered mounting features that accommodate both circular blade and chainsaw attachments. The interface includes aligned bore holes, standardized fastening patterns, and precision-machined surfaces that ensure accurate positioning of either tool type without requiring separate alignment procedures.
Data Source
AI summary
A concrete cutting machine includes a motor, a pivot arm, and a concrete cutting chain assembly. The motor has an output drive, and the pivot arm has an input coupled to the output drive for receiving power from the motor. The arm is configured to pivot relative to the motor, and the pivot arm has a pivot arm output. The concrete cutting chain assembly is supported on the pivot arm and has a power input coupled to the pivot arm output. The chain assembly is configured to be pivotable relative to the pivot arm.