A cutting device for identifying marble
By using a multi-screw support plate structure and ball-head spring support, the problem of unstable placement caused by the irregular shape of marble is solved, ensuring the stability and safety of marble during the cutting process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHIYAN DINGLONG MINING CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-07-10
AI Technical Summary
The existing marble cutting equipment has a flat platform, which makes irregularly shaped marble unstable. The change in the center of gravity after cutting exacerbates the instability.
It adopts a multi-screw and support plate structure. Screw 1 is adjustable in height and angle, combined with ball head and spring support. Screws 3 and 4 provide additional support. Cutting is carried out using a circular saw blade, and a splash guard provides protection.
It enables the stable placement and cutting of irregular marble, avoids flipping, and improves the stability and safety of cutting.
Smart Images

Figure CN224476393U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of marble cutting technology, specifically to a cutting device for identifying marble. Background Technology
[0002] Marble is a type of sedimentary rock formed from carbonate rocks through metamorphism. Its main minerals are recrystallized calcite and dolomite, which are visible to the naked eye. Pure marble is white, but when it contains impurities, it has various colors and beautiful stripes. It is a major decorative building stone and carving stone.
[0003] When identifying marble, it needs to be cut open to fully expose the original rock features inside. There are many marble cutting devices available, but the platforms for placing marble on these devices are generally flat. If it is processed marble, one side can be cut flat to facilitate placement. However, for mined marble, its surface shape is irregular, and it is easy to be unstable when placed directly on a flat surface. Moreover, the change in the center of gravity of the marble after cutting will further aggravate the instability. Utility Model Content
[0004] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0005] A cutting device for identifying marble includes a cutting table, a placement platform installed at the top center of the cutting table, multiple equally spaced screws on the placement platform, holes corresponding to each screw on the placement platform, the screws moving through the corresponding holes, threaded sleeves fixed at the top of the placement platform corresponding to each screw, the screws passing through the corresponding threaded sleeves and being threadedly connected, and a support plate fixed at the top of each screw.
[0006] Furthermore, a gantry frame is fixed at the center of the rear side of the cutting table, a motor mount is installed on the gantry frame, a motor is installed on the motor mount, and a circular saw blade is installed directly above the table corresponding to the motor position. The circular saw blade is fixedly connected to the output end of the motor. Compared to a saw blade, the circular saw blade provides more stable and reliable cutting, and is more suitable for cutting harder materials.
[0007] Furthermore, multiple sliding sleeves are fixed at a position offset from the bottom of the placement platform from the screw rod. Each sliding sleeve contains a supporting sliding rod, and both ends of each supporting sliding rod are fixed to the cutting table at the corresponding position. A lifting groove is pre-set on the gantry frame, and the motor base is located within the lifting groove and abuts against its inner wall. A screw rod is installed on the gantry frame at the position corresponding to the lifting groove, and a hole is opened on the motor base at the position corresponding to the screw rod. The screw rod passes through the hole and is threaded. This allows the placement platform and the circular saw blade to move laterally and vertically, respectively, facilitating the cutting of large volumes of marble.
[0008] Furthermore, a ball seat is fixed at the bottom center of the support plate, and a ball cavity is pre-set inside the ball seat. A ball head is fixed at the top of the screw, and the ball head is located in the ball cavity for limited rotational engagement. The engagement between the ball head and the ball cavity allows the support plate to rotate and actively conform to the surface of the marble.
[0009] Furthermore, a movable ring plate that slides along the screw is fitted on the screw above the threaded sleeve, and a fixed ring plate is fixed to the top of the screw. A spring is fitted on the screw between the fixed ring plate and the movable ring plate. The spring can offset part of the gravity exerted by the marble on the screw, so as to facilitate the rotation of the screw.
[0010] Furthermore, two screw rods (3) are installed on the front and rear sides of the top of the placement platform. A crossbeam is fixed to the top of the two screw rods (3). Holes are made on the top of the placement platform corresponding to the positions of the screw rods (3), and the screw rods (3) move through the corresponding holes. Threaded sleeves (2) are fitted onto the screw rods (3) above the placement platform. The crossbeams prevent the marble from tipping over and falling off the placement platform due to changes in the center of gravity after cutting.
[0011] Furthermore, each of the screws three has a hole near its top, through which a threaded screw four passes. A rubber pad two is installed on the end of screw four facing the center of the placement platform, and a rubber pad one is installed on the top of the support plate. Screw four can better abut against the marble surface for auxiliary support, and the rubber pads increase the contact friction resistance with the marble.
[0012] Furthermore, the cutting table has a U-shaped cross-section, and splash guards are installed on the top left and right sides of the cutting table and above the circular saw blade. These splash guards prevent the flying of stone fragments generated during cutting. They primarily protect the sides of the circular saw blade and are semi-enclosed; however, they can be configured as fully enclosed dustproof units as needed, which is foreseeable.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. This utility model provides support for marble by setting multiple screws on a placement platform. The height of the screws can be adjusted according to the surface shape of the marble, so that the multiple screws can stably abut against the surface of the marble, obtain a reliable support contact surface, and thus ensure the stability of the marble placement.
[0015] 2. In this utility model, the top of the screw is set as a ball head, and it is installed with a ball seat and a support plate, so that the support plate can rotate in different directions and angles, thereby better adapting to the irregular surface of the marble and further ensuring the stability of the marble placement.
[0016] 3. In this utility model, by setting a spring on the screw, when the marble falls on the screw for support, the spring can absorb part of the weight of the screw and the threaded sleeve, thereby reducing the axial pressure on the threaded sleeve and the screw and reducing the rotational resistance of the screw.
[0017] 4. In this utility model, screws three and four are additionally provided to better support the front and back sides of the marble, avoid the marble from turning over due to the change in the center of gravity after cutting, and further ensure the stability of the marble. Attached Figure Description
[0018] Figure 1 This is a front view of the present invention;
[0019] Figure 2 This is a rear view of the present invention;
[0020] Figure 3 This is a top view of the placement platform in this utility model;
[0021] Figure 4 This is a bottom view of the placement platform in this utility model;
[0022] Figure 5 This is a schematic diagram showing the arrangement of screw two and screw one in this utility model;
[0023] Figure 6 This is a cross-sectional view of the screw in this utility model.
[0024] Attached reference numerals: 1. Cutting table; 2. Placement table; 3. Gantry frame; 4. Motor base; 5. Motor; 6. Circular saw blade; 7. Screw 1; 8. Threaded sleeve 1; 9. Support plate; 10. Ball head; 11. Ball seat; 12. Ball cavity; 13. Rubber pad 1; 14. Fixed ring plate; 15. Movable ring plate; 16. Spring; 17. Screw 2; 18. Lifting groove; 19. Sliding sleeve; 20. Supporting sliding rod; 21. Splash guard; 22. Screw 3; 23. Crossbeam; 24. Threaded sleeve 2; 25. Screw 4; 26. Rubber pad 2. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0026] This application provides a cutting device for identifying marble, mainly addressing the problem that current cutting equipment often uses flat platforms for placing marble, which can lead to instability when placing marble with irregular surface shapes. The application provides the following technical solution, which will be discussed in conjunction with... Figures 1-6 Please provide a detailed explanation:
[0027] A cutting device for identifying marble includes a cutting table 1, a placement platform 2 installed at the top center of the cutting table 1, a gantry frame 3 fixed at the rear center of the cutting table 1, a motor base 4 installed on the gantry frame 3, a motor 5 installed on the motor base 4, and a circular saw blade 6 installed directly above the placement platform 2 corresponding to the position of the motor 5. The circular saw blade 6 is fixedly connected to the output end of the motor 5.
[0028] The placement platform 2 is provided with multiple screws 7 at equal intervals. Each screw 7 has a hole on the placement platform 2, and the screw 7 passes through the hole at the corresponding position. Each screw 7 has a threaded sleeve 8 fixed on the top of the placement platform 2, and the screw 7 passes through the threaded sleeve 8 at the corresponding position and is threadedly connected. Each screw 7 has a support plate 9 fixed at the top.
[0029] During use, place the marble to be cut and identified, ensuring the support plate 9 at the top of screw 7 contacts the marble. Screw 7 supports the marble. Adjust each screw 7 according to its surface shape, rotating one screw 7 at a time. Adjust the screw height based on whether its top contacts the marble; lower it if it does, and raise it if it doesn't. Adjust the height of all screws 7 supporting the marble so that the support plate 9 at the top of each screw 7 simultaneously contacts the marble surface. Screw 7 actively adapts to the irregular surface of the marble through height adjustment, providing a considerable support contact area and ensuring the stability of the irregular marble.
[0030] In some embodiments, multiple sliding sleeves 19 are fixed at the bottom of the placement platform 2 at a position offset from the screw 7. Each sliding sleeve 19 has a supporting sliding rod 20 passing through it. Both ends of each supporting sliding rod 20 are fixed to the cutting table 1 at the corresponding position. The gantry frame 3 has a pre-set lifting groove 18. The motor base 4 is located in the lifting groove 18 and abuts against the inner wall of the lifting groove 18. A screw 17 is installed on the gantry frame 3 at the position corresponding to the lifting groove 18. A hole is opened on the motor base 4 at the position corresponding to the screw 17. The screw 17 passes through the hole and is threaded.
[0031] During cutting, the sliding support of the sliding sleeve 19 and the supporting slide rod 20 can be used to move the entire placement platform 2 along the supporting slide rod 20, thereby moving the placed marble and adjusting the cutting position. Alternatively, the screw 17 can be rotated, and the threaded connection between the screw 17 and the motor base 4 can be used to drive the motor base 4, motor 5 and circular saw blade 6 to rise and fall when the motor base 4 is against the inner wall of the lifting groove 18, so as to ensure that the circular saw blade 6 can cut the placed marble.
[0032] In some embodiments, a ball seat 11 is fixed at the bottom center of the support plate 9, a ball cavity 12 is pre-set inside the ball seat 11, and a ball head 10 is fixed at the top of the screw 7, with the ball head 10 located in the ball cavity 12 for limited rotational connection.
[0033] The ball head 10 can rotate at a certain angle within the ball cavity 12, thereby adjusting the tilt direction and angle of the support plate 9. This allows the support plate 9 to adaptively adjust to the irregular surface of the marble, ensuring that each support plate 9 can provide stable and reliable support against the marble.
[0034] In some embodiments, a movable ring plate 15 that slides along the screw 7 is fitted on the screw 7 above the threaded sleeve 8, a fixed ring plate 14 is fixed on the screw 7 near the top, and a spring 16 is fitted on the screw 7 between the fixed ring plate 14 and the movable ring plate 15.
[0035] When the threaded sleeve 8 rotates, the spring 16 will adjust its extension and retraction according to the rotation of the threaded sleeve 8. When the threaded sleeve 8 rotates towards the ball head 10, the spring 16 is compressed, and when it moves away from the ball head 10, the spring 16 is extended. The spring 16 is used to offset part of the pressure and gravity of the marble placed on the screw 7 and the threaded sleeve 8, so as to facilitate the rotation of the screw 7 and avoid the situation where the axial pressure of the screw 7 and the threaded sleeve 8 is too large and it is difficult to rotate the screw 7.
[0036] In some embodiments, two screw rods 22 are installed on the front and rear sides of the top of the placement platform 2. A crossbeam 23 is fixed to the top of the two screw rods 22. A hole is opened on the top of the placement platform 2 corresponding to the position of the screw rods 22. The screw rods 22 move through the opening at the corresponding position. A threaded sleeve 24 with threaded connection is fitted on the screw rods 22 above the placement platform 2.
[0037] After the marble is placed, when all screws 7 are adjusted, the height of screw 22 and crossbeam 23 can also be adjusted simultaneously so that crossbeam 23 can provide mutual support to the marble and prevent the marble from flipping over due to changes in the center of gravity after cutting.
[0038] In some embodiments, each screw 22 has a hole near its top, and a threaded screw 25 passes through the hole. A rubber pad 26 is installed on the end of the screw 25 facing the center of the placement platform 2, and a rubber pad 13 is installed on the top of the support plate 9.
[0039] The screw 25 can be rotated to extend or retract towards the center of the placement platform 2 to ensure that it can support the front and back surfaces of the marble. Meanwhile, rubber pads 26 and 13 are used to increase the frictional resistance with the marble and reduce the possibility of slippage.
[0040] In some embodiments, the cutting table 1 has a U-shaped cross-section, and splash guards 21 are installed between the top left and right sides of the cutting table 1 and above the circular saw blade 6.
[0041] The U-shaped structure facilitates the descent of screw 7 and screw 22, providing sufficient descent space. The splash guard 21 is used to shield and protect the stone fragments ejected during cutting.
[0042] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A cutting device for identifying marble, comprising a cutting table (1), characterized in that, The cutting table (1) has a placement table (2) installed at the top center. The placement table (2) has multiple screws (7) spaced at equal intervals. The placement table (2) has holes for each screw (7). The screws (7) move through the holes at the corresponding positions. The top of the placement table (2) has a threaded sleeve (8) fixed for each screw (7). The screws (7) pass through the threaded sleeves (8) at the corresponding positions and are threaded. The top of each screw (7) has a support plate (9) fixed.
2. The cutting device for identifying marble according to claim 1, characterized in that, A gantry frame (3) is fixed at the middle of the rear side of the cutting table (1). A motor base (4) is installed on the gantry frame (3). A motor (5) is installed on the motor base (4). A circular saw blade (6) is installed directly above the placement table (2) at the position corresponding to the motor (5). The circular saw blade (6) is fixedly connected to the output end of the motor (5).
3. A cutting device for identifying marble according to claim 2, characterized in that, The bottom of the placement platform (2) is fixed with multiple sliding sleeves (19) at a position offset from the screw (7). Each sliding sleeve (19) has a supporting sliding rod (20) inside it. Both ends of each supporting sliding rod (20) are fixed to the cutting table (1) at the corresponding position. The gantry frame (3) has a pre-set lifting groove (18). The motor base (4) is located in the lifting groove (18) and abuts against the inner wall of the lifting groove (18). The gantry frame (3) is equipped with a screw (2) at the position corresponding to the lifting groove (18). The motor base (4) has an opening at the position corresponding to the screw (2) (17). The screw (2) (17) passes through the opening and is threaded.
4. A cutting device for identifying marble according to claim 1, characterized in that, A ball seat (11) is fixed at the bottom center of the support plate (9). A ball cavity (12) is pre-set inside the ball seat (11). A ball head (10) is fixed at the top of the screw (7). The ball head (10) is located in the ball cavity (12) and is limited to rotate and sleeve.
5. A cutting device for identifying marble according to claim 4, characterized in that, A movable ring plate (15) that slides along the screw rod (7) is fitted on the screw rod (7) above the threaded sleeve (8). A fixed ring plate (14) is fixed on the screw rod (7) near the top. A spring (16) is fitted on the screw rod (7) between the fixed ring plate (14) and the movable ring plate (15).
6. A cutting device for identifying marble according to claim 1, characterized in that, Two screw rods (22) are installed on the front and rear sides of the top of the placement platform (2). A crossbeam (23) is fixed on the top of the two screw rods (22). A hole is opened on the top of the placement platform (2) corresponding to the position of the screw rod (22). The screw rod (22) moves through the opening at the corresponding position. A threaded sleeve (24) with threaded connection is fitted on the screw rod (22) above the placement platform (2).
7. A cutting device for identifying marble according to claim 6, characterized in that, The screw three (22) has holes at the top position, and a screw four (25) with threaded connection is inserted in the holes. A rubber pad two (26) is installed on one end of the screw four (25) facing the middle of the placement platform (2), and a rubber pad one (13) is installed on the top of the support plate (9).
8. A cutting device for identifying marble according to any one of claims 2-7, characterized in that, The cutting table (1) has a U-shaped cross-section, and splash guards (21) are installed on the top left and right sides of the cutting table (1) and above the circular saw blade (6).