Adjustable Cutting Shaft Alignment for Precise Concrete Cutting
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Solution Overview
Problem
Conventional cutting machines struggle with precise cutting along predetermined lines due to rapid movement and frictional forces, leading to deteriorated cutting performance.
Innovation Solution
A cutting machine with adjustable directions, featuring a direction adjustment unit that includes an upper and lower plate, fastening portions, and power motors connected via reducers to control the cutting shaft's rotation and movement, allowing precise alignment along cutting lines.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the cutting machine moves quickly along the cutting line, then productivity is improved, but cutting precision deteriorates because the machine cannot accurately follow the predetermined cutting line
Solution Approach 1:
The cutting machine employs a direction adjustment unit that enables dynamic directional changes during cutting operation. The cutting shaft can be rotated to different angles and the direction can be adjusted in real-time, allowing the machine to adapt its path and maintain cutting line accuracy even at higher speeds, thus resolving the contradiction between productivity and precision.
2Ease of operation
If the cutting blade is rotated at one side of the cutting frame, then the cutting function is achieved, but friction force prevents accurate movement along the cutting line
Solution Approach 1:
The direction adjustment unit allows the cutting shaft to be rotated and repositioned dynamically. By adjusting the cutting shaft's orientation and position, the machine can compensate for friction forces and maintain accurate movement along the cutting line, resolving the contradiction between cutting functionality and movement precision.
3Manufacturing precision
If the cutting machine moves slowly to ensure precision, then cutting line accuracy is improved, but productivity deteriorates due to extended cutting time
Solution Approach 1:
The direction adjustment unit enables the cutting machine to maintain high speed while dynamically adjusting its path to follow the cutting line accurately. This dynamic adjustment capability allows the machine to operate at higher speeds without sacrificing precision, thus resolving the contradiction between productivity and cutting line accuracy.
4Device complexity
If the cutting shaft position is fixed, then structural simplicity is maintained, but the machine cannot adapt to different cutting directions and surfaces
Solution Approach 1:
The direction adjustment unit introduces controlled complexity by enabling the cutting shaft to rotate and adjust to different angles. This dynamic adjustment mechanism allows the machine to adapt to various cutting directions and surface conditions (including ramps), resolving the contradiction between structural simplicity and adaptability.
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 precise and stable cutting by adjusting the cutting shaft's direction and speed, improving cutting performance and maintaining accuracy on various surfaces, including ramps.
Implementation Method 1
In general, a conventional cutting machine is moved by a hydraulic motor
Implementation Method 2
the force of friction between the floor and the cutting blade at the right side of the cutting frame
Implementation Method 3
it takes time to cut concrete, etc.
Data Source
AI summary
A cutting apparatus having adjustable direction, according to the present invention, can comprise: a cutting frame; a cutting shaft disposed at the front of the cutting frame and a cutting blade fitted into the cutting shaft, when the proceeding direction of the cutting apparatus is the front and the opposite direction thereof is the rear; a direction-adjusting unit positioned below the cutting frame at the rear of the cutting frame so as to be connected to the cutting frame and adjust the cutting shaft so that same can rotate; and an intermediate frame for supporting the direction-adjusting unit.