Cantilevered Stone Cutting Machine Reducing Footprint and Cycle Time

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Solution Overview

Problem

Stone cutting machines have high cycle times and occupy significant floor space due to the heavy and cumbersome nature of loading and unloading stone, as well as the time it takes for cutting tools to move through hard materials, leading to increased operation costs.

Innovation Solution

A material cutting apparatus with a frame, vertical support member, cantilevered arm, and cutting head that allows for rotational movement and modular worktable configurations, enabling efficient cutting and reduced footprint through six-axis cutting capabilities and modular worktable positioning for continuous operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional stone cutting machines are used, then cutting functionality is provided, but cycle time is high and footprint is large

Engineering Contradiction:
Improvecutting speedVSAvoidcycle time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The cutting machine employs a cantilevered arm with multiple degrees of freedom (rotational joints) that enables dynamic positioning and movement of the cutting tool along complex three-dimensional paths. This dynamic capability allows the tool to efficiently navigate around and cut through stone blocks from multiple angles, significantly reducing cycle time compared to traditional fixed or linearly moving cutting machines.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention adds rotational degrees of freedom to the cutting mechanism, transforming it from conventional linear or planar motion into three-dimensional spatial movement. The cantilevered arm can rotate about vertical and horizontal axes, enabling the cutting tool to approach the stone block from any direction and execute complex cutting paths that were previously impossible with traditional machines, thereby improving cutting efficiency and reducing cycle time.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Productivity

If traditional stone cutting machines are used, then cutting functionality is provided, but footprint occupies significant floor space

Engineering Contradiction:
Improvecutting capabilityVSAvoidfootprint
Core Design Contradiction:
ProductivityVSArea of stationary object

Solution Approach 1:

The compact design is achieved through a cantilevered arm structure with rotational joints that allows the cutting tool to cover a large three-dimensional workspace from a relatively small base footprint. The dynamic rotation and positioning capabilities enable the machine to access stone blocks of various sizes without requiring a proportionally large machine structure, thus reducing the floor space occupation while maintaining cutting capability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The cutting machine is designed with universal applicability to handle various stone block sizes and cutting configurations through its multi-axis cantilevered arm. This versatility allows a single compact machine to perform multiple cutting operations that would traditionally require several specialized machines, thereby reducing the total footprint required in the workshop while maintaining comprehensive cutting capability.

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

Data Source

PatentUS20240359363A1Cantilevered cutting machine
Publication Date: 2024.10.31 PARK IND INC
  • US20240359363A1 patent drawing
  • US20240359363A1 patent drawing
  • US20240359363A1 patent drawing

AI summary

A material cutting apparatus that includes a frame, a vertical support member, a cantilevered arm, and a cutting head. The frame has a first end and a second end and a track running between the first end and the second end. The vertical support member is mounted to the track and extends outwardly from the track. The vertical support member terminates at a vertical support member free end, where the vertical support member is configured to travel about the track from the first end to the second end. The vertical support member is rotatable about a vertical axis. The cantilevered arm extends outwardly from and normal to the vertical support member. The cantilevered arm terminates at a cantilever free end. The cutting head is configured to move along the cantilevered arm between the vertical support member and the free end.