What are the processing steps of special-shaped stone?
The so-called special-shaped stone generally refers to all stone products except stone slabs, such as kerbs, columns, stigmas, carvings, lines, steps, countertops, arches, windowsills, doorframes, stone benches, stone tables, wash basins, stone blocks, etc. , all belong to special-shaped stones, and special-shaped stones can not be separated from manual processing, and there are processing methods and steps. How can we process it into high-quality special-shaped stone products? Usually, the processing steps of special-shaped stone mainly include the following steps: blanking-forming-grinding-repairing-polishing-chamfering-inspection-packaging. 1, blanking is the first step in processing special-shaped stone. Firstly, blank materials with good texture and appropriate size are selected for blanking. Basically, disc diamond saw and diamond beaded wire saw are used for blanking. The blanking shapes are flat and block, and the flat has flat and arc plates. The tools used are mainly large-diameter diamond circular saw blades and diamond beaded ropes. 2, molding refers to the contour processing of special-shaped stone. The profile of special-shaped stone is varied, including flower line, circular arc plate, column base, stigma, plane carving, three-dimensional carving and so on. The equipment used is also varied, including advanced numerical control equipment, hydraulic copying equipment, photoelectric copying equipment, vertical lathe, horizontal lathe, manual grinder, drilling machine and so on. The tools used are diamond template grinding wheel, small diamond circular saw blade, diamond milling cutter, diamond bit and so on. 3. Grinding mainly includes rough grinding, fine grinding and fine grinding of the contour of the formed workpiece. The equipment used is basically the same as the molding equipment. Some only use molding equipment, but the difference is that the molding tools are replaced by abrasives, and some are processed by special milling machines. Small electric tools are used to grind workpieces with complex shapes. 4. Polishing and grinding are basically the same, except that the abrasive used for polishing is much thinner than grinding, and the polishing speed is also high. 5. Chamfering refers to machining the surface that needs to be assembled and butted. For example, when assembling a circular arc plate, the side surface is processed into a certain angle with a double-blade saw to ensure that it is assembled into a circle. 6. Check the dimensional tolerance, surface defects and surface gloss of special-shaped stone. 7. The package is made of wood or plastic products. Number of views