Efficient stone cutting machining equipment and machining method thereof
Through the design of components such as the frame and conveyor rollers, automatic centering clamping of the stone and flexible adjustment of the cutting blade are achieved, which solves the problems of insufficient precision and complex blade replacement of traditional stone cutting equipment, and improves cutting accuracy and equipment efficiency.
Patent Information
- Application Number
- CN202511117767.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-11
- Publication Date
- 2025-09-26
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional stone cutting equipment relies on manual operation or semi-automatic machinery, with insufficient cutting accuracy, requiring multiple adjustments to the stone position, resulting in large cumulative errors, high scrap rates, and complex blade replacement operations, which affect equipment utilization.
The machine adopts a frame, conveyor rollers, electric slide rails and polygonal shaft design, combined with an electric slide, pneumatic cylinder and threaded rod to achieve automatic centering clamping of stone and flexible adjustment of cutting blades, simplifying the blade replacement process.
It realizes automatic centering of stone, reduces manual adjustment deviation, supports quick adjustment of cutting blade spacing, simplifies blade disassembly and assembly, and improves cutting accuracy and equipment utilization.
Smart Images

Figure CN120697186A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of stone processing, and in particular to a high-efficiency stone cutting and processing device and a processing method thereof. Background Art
[0002] In the field of stone processing, cutting is one of the core processes. Its efficiency and quality directly affect production benefits. Stone is cut into different sizes through cutting devices.
[0003] Traditional stone cutting equipment mainly relies on manual operation or semi-automatic machinery, and has the following technical defects: insufficient cutting accuracy. Traditional equipment mostly uses single-blade cutting, which requires multiple adjustments to the stone position, resulting in large cumulative errors and making it difficult to meet the needs of high-precision plate processing; manual positioning relies on experience, which can easily lead to tilted or broken cutting surfaces, with a scrap rate as high as 5%-10%; blade replacement requires disassembly of the spindle components, which is complicated to operate and affects equipment utilization. Summary of the Invention
[0004] The problem solved by the present invention is to provide an efficient stone cutting and processing equipment and a processing method thereof, which solves the problem that traditional stone cutting equipment mainly relies on manual operation or semi-automatic machinery and has the following technical defects: insufficient cutting accuracy, traditional equipment mostly uses single-blade cutting, and the stone position needs to be adjusted multiple times, the cumulative error is large, and it is difficult to meet the needs of high-precision plate processing; manual positioning relies on experience, which can easily lead to tilting or chipping of the cutting surface, and the scrap rate is as high as 5%-10%; blade replacement requires disassembly of the spindle components, the operation is complicated, and the equipment utilization rate is affected.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] A high-efficiency stone cutting and processing equipment includes a frame and conveying rollers, a plurality of conveying rollers are installed in the frame, a guide rod is installed in the frame, translation plates are slidably installed at both ends of the guide rods, a plurality of clamping rods are installed on the translation plates, and the clamping rods pass through the gaps between adjacent conveying rollers, an electric slide rail is installed on the electric slide rail, an electric slide is slidably installed on the electric slide, a lifting frame is slidably installed on the electric slide, a polygonal rotating shaft is rotatably installed in the lifting frame, a plurality of groups of clamping seats are evenly spaced on the polygonal rotating shaft, a cutting blade is installed between each group of the clamping seats, a side frame is installed on the clamping seat, and a nozzle is installed on the side frame.
[0007] Preferably, a baffle frame penetrating the translation plate is installed in the frame, with the opening of the baffle frame facing downward, and a bidirectional threaded rod is rotatably installed in the baffle frame.
[0008] Preferably, the thread directions of the two ends of the bidirectional threaded rod are opposite, and the two ends of the bidirectional threaded rod are respectively threadedly connected to the two translation plates. A first motor is installed on the frame, and the output end of the first motor is connected to the bidirectional threaded rod.
[0009] Preferably, a first pneumatic cylinder is symmetrically installed on the top side of the electric slide, and the telescopic end of the first pneumatic cylinder is connected to the lifting frame.
[0010] Preferably, the top side of the nozzle is connected to the main pipe through a connecting hose, and a control valve is installed at the top of the nozzle.
[0011] Preferably, each group of the clamping seats is evenly spaced with mounting threaded rods, and the cutting blade is clamped between the two clamping seats by nuts threadedly connected to the mounting threaded rods, and connecting plates are fixedly mounted at both ends of the mounting threaded rods by nuts.
[0012] Preferably, both ends of the polygonal rotating shaft pass through the connecting plates respectively, and a first polygonal plug hole is provided at one end of the polygonal rotating shaft.
[0013] Preferably, the inner sides of both ends of the lifting frame are respectively equipped with mounting shafts with bearings, one end of the mounting shaft is slidably equipped with a polygonal plug shaft connected to the first polygonal plug hole, and the other end of the mounting shaft is provided with a second polygonal plug hole connected to the polygonal rotating shaft.
[0014] Preferably, a second pneumatic cylinder is installed at the end of one of the mounting shafts, the telescopic end of the second pneumatic cylinder is connected to the polygonal plug shaft, a reducer is installed at the end of the lifting frame, the output end of the reducer is connected to another mounting shaft, and the input end of the reducer is connected to the output end of the second motor.
[0015] A processing method for high-efficiency stone cutting processing equipment, the specific operating steps of the processing method are as follows:
[0016] Step 1: Loosen the nut, slide the clamping seat and cutting blade on the polygonal rotating shaft, and then adjust the spacing between adjacent cutting blades. After adjustment, tighten the nut to fix it, and drive the polygonal plug shaft to retract into the mounting shaft through the operation of the second pneumatic cylinder. At this time, the polygonal plug shaft and the first polygonal socket are separated, and one end of the polygonal rotating shaft is separated from one of the mounting shafts. Then, translate the polygonal rotating shaft to separate the other end of the polygonal rotating shaft from the other mounting shaft. Subsequently, disassemble and assemble the clamping seat, cutting blade, mounting threaded rod, nut and connecting plate to facilitate replacement of the cutting blade. After replacement, install the polygonal rotating shaft between the two mounting shafts.
[0017] Step 2: The stone is located on the conveyor roller and moves. The first motor drives the bidirectional threaded rod to rotate, and then drives the two threaded translation plates to move along the guide rod until the clamping rod on the translation plate contacts the side wall of the stone, thereby achieving the centering of the stone. The second motor works and the speed reducer adjusts the speed to drive the polygonal shaft to rotate, thereby achieving the rotation of the cutting blade. The height of the lifting frame and the cutting blade is adjusted by the first pneumatic cylinder, and the cutting depth is adjusted. The electric slide moves along the electric slide rail, and then the cutting blade completes the evenly spaced cutting of the stone. During cutting, the cutting part is sprayed with water through the nozzle to cool it down.
[0018] The beneficial effects of the present invention are: the stone is automatically centered and positioned, and the bidirectional threaded rod drives the translation plate to drive the clamping rod to move synchronously in opposite directions, thereby ensuring that the stone is automatically centered and avoiding manual adjustment deviation;
[0019] The adjustable cutting system, with a polygonal rotating shaft and a sliding clamp design, supports quick adjustment of the cutting blade spacing. Flexible positioning is achieved by installing threaded rods and nuts to meet the cutting needs of stones of different specifications. The polygonal plug-in shaft and the second pneumatic cylinder are linked to simplify the disassembly and assembly process of the cutting blade and significantly improve maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the first overall structure of the present invention;
[0021] Figure 2 This is a schematic diagram of the second overall structure of the present invention;
[0022] Figure 3 This is a schematic diagram of the third overall structure of the present invention;
[0023] Figure 4 This is a schematic diagram of the fourth overall structure of the present invention;
[0024] Figure 5 It is a partial cross-sectional view of the present invention.
[0025] Legend:
[0026] 1. Frame; 2. Conveyor roller; 3. Guide rod; 4. Stop frame; 5. Bidirectional threaded rod; 6. First motor; 7. Translation plate; 8. Clamping rod; 9. Electric slide rail; 10. Electric slide; 11. First pneumatic cylinder; 12. Lifting frame; 13. Polygonal shaft; 14. Clamping seat; 15. Cutting blade; 16. Mounting threaded rod; 17. Nut; 18. Side frame; 19. Nozzle; 20. Connecting hose; 21. Main pipe; 22. Mounting shaft; 23. Polygonal plug shaft; 24. First polygonal socket; 25. Second polygonal socket; 26. Second pneumatic cylinder; 27. Reducer; 28. Second motor; 29. Connecting plate. DETAILED DESCRIPTION
[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.
[0028] Specific examples are given below.
[0029] See also Figures 1 to 5 The two ends of the two-way threaded rod 5 are respectively threadedly connected with the two translation plates 7. A first motor 6 is installed on the frame 1, and the output end of the first motor 6 is connected to the two-way threaded rod 5. The stone moves on the conveying roller 2, and the two-way threaded rod 5 is driven by the first motor 6 to rotate, thereby driving the two threaded translation plates 7 to move along the guide rod 3 until the clamping rod 8 on the translation plate 7 contacts the side wall of the stone, thereby realizing the centering clamping of the stone.
[0030] An electric slide rail 9 is mounted on the outer side of the frame 1. An electric slide 10 is slidably mounted on the electric slide rail 9. A lifting frame 12 is slidably mounted on the electric slide 10. A polygonal shaft 13 is rotatably mounted inside the lifting frame 12. Several groups of clamping seats 14 are mounted on the polygonal shaft 13 at equal intervals. A cutting blade 15 is mounted between each group of clamping seats 14. A side frame 18 is mounted on the clamping seats 14, and a nozzle 19 is mounted on the side frame 18.
[0031] The first pneumatic cylinder 11 is symmetrically installed on the top side of the electric slide 10. The telescopic end of the first pneumatic cylinder 11 is connected to the lifting frame 12. The top side of the nozzle 19 is connected to the main pipe 21 through a connecting hose 20, and a control valve is installed on the top of the nozzle 19. A mounting threaded rod 16 is installed on each set of clamps 14 at equal intervals, and the cutting blade 15 is clamped between the two clamps 14 by a nut 17 connected by a thread on the mounting threaded rod 16. The two ends of the mounting threaded rod 16 are fixed with a connecting plate 29 by the nut 17. The two ends of the polygonal shaft 13 respectively penetrate the connecting plate 29. One end of the polygonal shaft 13 is provided with a first multi- Side socket 24, the inner sides of both ends of the lifting frame 12 are respectively equipped with mounting shafts 22, one end of the mounting shaft 22 is slidably mounted with a polygonal plug shaft 23 connected to the first polygonal socket 24, and the other end of the mounting shaft 22 is provided with a second polygonal socket 25 connected to the polygonal rotating shaft 13, one end of the mounting shaft 22 is equipped with a second pneumatic cylinder 26, and the telescopic end of the second pneumatic cylinder 26 is connected to the polygonal plug shaft 23, and a reducer 27 is installed at the end of the lifting frame 12, the output end of the reducer 27 is connected to the other mounting shaft 22, and the input end of the reducer 27 is connected to the output end of the second motor 28 , loosen the nut 17, slide the clamping seat 14 and the cutting blade 15 on the polygonal shaft 13, and then adjust the spacing between adjacent cutting blades 15. After adjustment, tighten the nut 17 to fix it, and drive the polygonal plug shaft 23 to retract into the installation shaft 22 through the second pneumatic cylinder 26. At this time, the polygonal plug shaft 23 and the first polygonal socket 24 are separated, and one end of the polygonal shaft 13 is separated from one of the installation shafts 22. Then, translate the polygonal shaft 13 and separate the other end of the polygonal shaft 13 from the other installation shaft 22. Subsequently, the clamping seat 14, the cutting blade 15, the installation threaded rod 16, the nut 17 and the like are adjusted. And the connecting plate 29 is disassembled and assembled to facilitate the replacement of the cutting blade 15. After the replacement is completed, the polygonal shaft 13 is installed between the two mounting shafts 22. The second motor 28 works and the speed reducer 27 adjusts the speed to drive the polygonal shaft 13 to rotate, thereby realizing the rotation of the cutting blade 15. The height of the lifting frame 12 and the cutting blade 15 is adjusted by the first pneumatic cylinder 11, and the cutting depth is adjusted. The electric slide 10 moves along the electric slide rail 9, and then the cutting blade 15 completes the equal-interval cutting of the stone. During cutting, the cutting part is sprayed with water for cooling through the nozzle 19.
[0032] Dynamic centering clamping, the bidirectional threaded rod 5 drives the translation plate 7 to drive the clamping rod 8 to move synchronously in opposite directions, ensuring that the stone is automatically centered and avoiding manual adjustment deviation;
[0033] The adjustable cutting system, with a polygonal rotating shaft 13 and a sliding clamp 14, supports quick adjustment of the spacing between the cutting blades 15. Flexible positioning is achieved by installing threaded rods 16 and nuts 17 to meet the cutting requirements of stones of different specifications. The polygonal plug-in shaft 23 and the second pneumatic cylinder 26 are linked to simplify the disassembly and assembly process of the cutting blades 15, significantly improving maintenance efficiency.
[0034] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. A high-efficiency stone cutting and processing equipment, characterized in that: The invention comprises a frame (1) and a conveying roller (2), wherein a plurality of conveying rollers (2) are installed in the frame (1), a guide rod (3) is installed in the frame (1), translation plates (7) are slidably installed at both ends of the guide rod (3), a plurality of clamping rods (8) are installed on the translation plates (7), and the clamping rods (8) pass through the gaps between adjacent conveying rollers (2), an electric slide rail (9) is installed on the outer side of the frame (1), an electric slide (10) is slidably installed on the electric slide rail (9), a lifting frame (12) is slidably installed on the electric slide (10), a polygonal rotating shaft (13) is rotatably installed in the lifting frame (12), a plurality of groups of clamping seats (14) are installed at equal intervals on the polygonal rotating shaft (13), a cutting blade (15) is installed between each group of the clamping seats (14), a side frame (18) is installed on the clamping seat (14), and a nozzle (19) is installed on the side frame (18).
2. The high-efficiency stone cutting and processing equipment according to claim 1, characterized in that: A baffle (4) penetrating the translation plate (7) is installed in the frame (1), and the opening of the baffle (4) faces downward. A bidirectional threaded rod (5) is rotatably installed in the baffle (4).
3. The high-efficiency stone cutting and processing equipment according to claim 2, characterized in that: The two ends of the bidirectional threaded rod (5) have opposite thread directions, and the two ends of the bidirectional threaded rod (5) are respectively threadedly connected to the two translation plates (7). A first motor (6) is installed on the frame (1), and the output end of the first motor (6) is connected to the bidirectional threaded rod (5).
4. The high-efficiency stone cutting and processing equipment according to claim 3, characterized in that: A first pneumatic cylinder (11) is symmetrically mounted on the top side of the electric slide (10), and a telescopic end of the first pneumatic cylinder (11) is connected to a lifting frame (12).
5. The high-efficiency stone cutting and processing equipment according to claim 4, characterized in that: The top side of the nozzle (19) is connected to the main pipe (21) through a connecting hose (20), and a control valve is installed on the top of the nozzle (19).
6. The high-efficiency stone cutting and processing equipment according to claim 5, characterized in that: Each group of the clamping seats (14) is provided with mounting threaded rods (16) at equal intervals, and the cutting blade (15) is clamped between the two clamping seats (14) by nuts (17) connected by threads on the mounting threaded rods (16), and connecting plates (29) are fixedly installed at both ends of the mounting threaded rods (16) by nuts (17).
7. The high-efficiency stone cutting and processing equipment according to claim 6, characterized in that: Both ends of the polygonal rotating shaft (13) pass through the connecting plate (29) respectively, and one end of the polygonal rotating shaft (13) is provided with a first polygonal insertion hole (24).
8. The high-efficiency stone cutting and processing equipment according to claim 7, characterized in that: The inner sides of both ends of the lifting frame (12) are respectively equipped with mounting shafts (22) by bearings, wherein a polygonal plug shaft (23) plug-connected to a first polygonal plug hole (24) is slidably mounted on one end of the mounting shaft (22), and a second polygonal plug hole (25) plug-connected to a polygonal rotating shaft (13) is provided on the other end of the mounting shaft (22).
9. The high-efficiency stone cutting and processing equipment according to claim 8, characterized in that: A second pneumatic cylinder (26) is installed at the end of one of the mounting shafts (22), and the telescopic end of the second pneumatic cylinder (26) is connected to the polygonal plug shaft (23). A reducer (27) is installed at the end of the lifting frame (12), and the output end of the reducer (27) is connected to the other mounting shaft (22), and the input end of the reducer (27) is connected to the output end of the second motor (28).
10. The processing method of the stone high-efficiency cutting processing equipment according to claim 9, characterized in that: The specific steps of this processing method are as follows: Step 1: Loosen the nut (17), slide the clamping seat (14) and the cutting blade (15) on the polygonal shaft (13), and then adjust the spacing between adjacent cutting blades (15). After adjustment, tighten the nut (17) to fix it, and drive the polygonal plug shaft (23) to retract into the installation shaft (22) through the second pneumatic cylinder (26). At this time, the polygonal plug shaft (23) and the first polygonal plug hole (24) are separated, and one end of the polygonal shaft (13) is separated from one of the installation shafts (22). Then, translate the polygonal shaft (13) to separate the other end of the polygonal shaft (13) from the other installation shaft (22). Subsequently, the clamping seat (14), the cutting blade (15), the installation threaded rod (16), the nut (17) and the connecting plate (29) are disassembled and assembled to facilitate the replacement of the cutting blade (15). After the replacement is completed, the polygonal shaft (13) is installed between the two installation shafts (22); Step 2: The stone is located on the conveying roller (2) and moves. The first motor (6) drives the bidirectional threaded rod (5) to rotate, and then drives the two threaded translation plates (7) to move along the guide rod (3) until the clamping rod (8) on the translation plate (7) contacts the side wall of the stone, thereby achieving the centering clamping of the stone. The second motor (28) works, and the speed reducer (27) adjusts the speed to drive the polygonal shaft (13) to rotate, thereby achieving the rotation of the cutting blade (15). The height of the lifting frame (12) and the cutting blade (15) is adjusted by the first pneumatic cylinder (11), and the cutting depth is adjusted. The electric slide (10) moves along the electric slide rail (9), and then the cutting blade (15) completes the equidistant cutting of the stone. During cutting, the cutting part is sprayed with water to cool it down through the nozzle (19).