Structural Principle of Granite Platform Cutting Saw and the Effect of Temperature Difference on Flatness

In the modern stone processing industry, domestically produced fully automatic bridge-type stone disc saws are widely used for cutting granite platforms and slabs. This type of equipment, characterized by its ease of operation, high precision, and stable performance, has become a vital component of stone processing production lines. The cutting machine’s structure primarily consists of a main rail and support system, a spindle system, a vertical lift system, a horizontal motion system, a lubrication system, a cooling system, and an electrical control system.

The main rail and support system ensure operational stability, while the spindle system, controlled by a railcar, controls the advance distance, ensuring the flatness and uniformity of the cut slabs. The vertical lift system moves the saw blade up and down, while the horizontal motion system provides the blade’s feed, with speed adjustable within a specified range. A centralized oil bath lubrication system ensures smooth, long-term operation of the mechanical components, while the cooling system, using a cooling pump, provides efficient coolant to the cutting area, preventing thermal deformation of the slabs. The electrical control system, via a control cabinet, allows for both manual and automatic operation, and uses a frequency converter to adjust the saw blade’s feed speed for precise machining.

In addition to the structural design, ambient temperature also significantly impacts the flatness of granite platforms and slabs. Marble or granite slabs are commonly used for precision testing of supporting components such as worktables, guide rails, slides, columns, beams, and bases, as well as in integrated circuit processing equipment. During use, even slight temperature fluctuations can cause flatness deviations of 3-5 microns. Therefore, maintaining a constant temperature during both the processing and use environments is crucial for ensuring measurement accuracy.

Granite components in construction

Furthermore, granite slabs are often assembled with metal components, and the metal surfaces must be polished to prevent scratches or roughness from affecting overall accuracy. After assembly, leveling and vibration isolation are required to ensure reliable test results. Improper installation or vibration isolation can cause fluctuations in measurement data, affecting flatness accuracy. Proper installation and use not only improve measurement accuracy but also extend the life of the granite slab.

Due to their high stability and precision, granite platforms and marble slabs play a core role in engraving machines, cutting machines, and various other precision machinery, serving as the foundation for high-precision machining and measurement.


Post time: Sep-19-2025