Wire sawing machine for stone machining

The wire saw machine design, which incorporates mechanical linkage and self-locking, solves the problem of inconsistent stone thickness caused by manual adjustment in traditional wire saw machines. It achieves automatic thickness-fixed cutting and high-efficiency cutting, ensuring cutting accuracy and efficiency.

CN122008418APending Publication Date: 2026-05-12QINGDAO HUIDELAI NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
QINGDAO HUIDELAI NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2026-03-03
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional wire saws for stone processing require manual adjustment of guide wheels, stop blocks, and spacing measurement, resulting in inconsistent slab thickness and low cutting efficiency.

Method used

A wire saw for stone processing was designed, which adopts an automatic feed and thickness-fixed displacement structure with mechanical linkage. Through the cooperation of rack, ratchet, bevel gear and worm gear, the wire saw assembly can automatically cut and reset to the required thickness. The cutting path is limited by the self-locking cooperation of the worm gear and the tensioning structure to compensate for the slack of the rope in real time, so as to ensure cutting accuracy and efficiency.

Benefits of technology

It achieves consistency in stone cutting thickness and fixes the cutting path, completely eliminating manual adjustments, improving cutting efficiency and precision, and ensuring that each stone slab has a consistent cutting thickness and a straight, unbiased cut surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of building block manufacturing, and provides a stone machining rope sawing machine which comprises a workbench and a water outlet. A limiting base is installed on one side of the inner surface of the workbench, a clamping assembly is arranged on the other side of the inner surface of the workbench, a fixing frame is arranged on one side of the interior of the workbench, a rope saw assembly is installed in the fixing frame, and auxiliary structures are arranged on the two sides of the top end of the fixing frame. Through the arrangement of the auxiliary structure, after one-time cutting is completed, when the rope saw assembly moves upwards, the rack can be driven to move upwards, the length of the rack can be customized according to the stone plate cutting thickness, and the purpose that the number of turns of rotation of the first ratchet driven by the rack is equal to the stone cutting thickness is achieved; according to the stone plate cutting device, automatic displacement towards one side is achieved after a set of stone plates are cut, the moving distance is equal to the cutting thickness of the stone plates, the stone plate cutting device automatically moves when cutting the stone plates, and it is guaranteed that the cutting thickness of each set of stone plates is consistent.
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Description

Technical Field

[0001] This invention relates to the field of building block manufacturing technology, and in particular to a wire saw for stone processing. Background Technology

[0002] Building blocks are prefabricated block building materials used for building walls, replacing traditional clay bricks. They are made from concrete, fly ash, coal gangue, gypsum, stone and other raw materials, and are formed and cured. They are one of the core materials for wall engineering and are mainly used in non-load-bearing and load-bearing walls, partition walls and enclosure walls in civil buildings. In the process of manufacturing building blocks, a wire saw is used to cut the raw stone slabs. The wire saw is a flexible wire sawing device that uses diamond beaded rope as the core cutting medium. The core of the cutting is to cut the stone by using the grinding and impact of diamond abrasive through the cyclical movement of the beaded rope. However, when cutting slabs, traditional wire saws require manual adjustment of guide wheels, adjustment of stops, and measurement of spacing, which is not only time-consuming, but also prone to inconsistent thickness of batches of slabs due to human error. Therefore, a wire saw for stone processing is needed to solve the above problems. Summary of the Invention

[0003] The purpose of this invention is to provide a wire saw for stone processing, which solves the problem that existing wire saws for stone processing require manual adjustment of guide wheels, adjustment of stop blocks, and measurement of spacing when cutting slabs. This is not only time-consuming, but also prone to inconsistent thickness of batches of slabs due to human error.

[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a wire saw for stone processing, comprising a workbench and a drain outlet; A limiting seat is installed on one side of the inner surface of the workbench, a clamping assembly is provided on the other side of the inner surface of the workbench, a fixing frame is provided on one side of the inside of the workbench, a wire saw assembly is installed inside the fixing frame, and auxiliary structures are provided on both sides of the top of the fixing frame. The auxiliary structure includes a rack mounted on both sides of the top of the wire saw assembly. Mounting brackets are mounted on both sides of the top of the fixing frame. A main bevel gear is mounted inside the mounting bracket. A first ratchet is mounted on one end of the main bevel gear. A driven bevel gear is mounted on one side of the main bevel gear. A worm is mounted on one end of the driven bevel gear. A worm wheel is mounted on the bottom end of the worm. A first gear is mounted on one side of the worm wheel. A rotary gear is mounted on one side of the first gear.

[0005] Preferably, one end of the worm gear is mounted to one side of the interior of the mounting bracket, one end of the rotating gear is mounted to the other side of the interior of the mounting bracket, a second ratchet is mounted on one side of the mounting bracket, one end of the second ratchet is connected to one end of the bevel gear, a second gear is mounted on one side of the second ratchet, and a drive motor is mounted on one end of the second gear. The drive motor is mounted on one side of the mounting bracket.

[0006] Preferably, toothed plates are installed on both sides of the top of the workbench, a lead screw is installed inside one side of the fixing frame, a wire sleeve is installed on the outside of the lead screw, one side of the wire sleeve is connected to one side of the wire saw assembly, and a servo motor is installed at the top of the lead screw.

[0007] Preferably, the toothed plates are provided in two sets, and the two sets of toothed plates mesh with the rotating gear.

[0008] Preferably, the lead screw has an external thread on its outer side and the threaded sleeve has an internal thread on its inner side, forming a threaded connection between the lead screw and the threaded sleeve.

[0009] Preferably, drainage outlets are provided on both sides of the inner surface of the workbench, and tensioning structures are provided at both ends of one side of the wire saw assembly. The tensioning structure includes a fixing plate, which is installed at both ends of one side of the wire saw assembly. A rotating rod is installed inside the fixing plate, and a connecting plate is installed on one side of the rotating rod. A spring is installed at one end of the connecting plate, and a fixing seat is installed at one end of the spring. A tensioning wheel is installed at the top of the fixing seat.

[0010] Preferably, there are two sets of drain outlets, which are symmetrically distributed on both sides of the inner surface of the workbench.

[0011] Preferably, one end of the rotating rod penetrates the interior of the fixed plate, and the rotating rod and the fixed plate are connected by a thread.

[0012] Preferably, multiple sets of springs are provided, and the multiple sets of springs form a telescopic structure with the connecting plate and the fixed seat.

[0013] Preferably, the tensioning wheel is provided in two sets, and the two sets of tensioning wheels are rotatably connected at the top of the fixed base.

[0014] The present invention provides a wire saw for stone processing, the advantages of which are: With the aid structure, after a cut is completed, the wire saw assembly moves upward and drives the rack to move upward as well. The length of the rack can be customized according to the thickness of the stone slab being cut, so that the number of rotations of the rack and the first ratchet tooth is equal to the thickness of the stone being cut. Furthermore, as the rack moves upward, it drives the first ratchet to rotate. The first ratchet only rotates during the upward movement of the rack; when the rack moves downward, the first ratchet simply idles. During its rotation, the first ratchet, through the cooperation of the main bevel gear, the driven bevel gear, the worm, and the worm wheel, drives the rotating gear to rotate. During this rotation, the ratchet engages with the toothed plate, thereby moving the wire saw assembly on one side of the fixed frame to one side. This achieves automatic displacement to one side after a set of stone slabs is cut, and the distance moved is the thickness of the stone slab cut. This ensures automatic movement during stone slab cutting and guarantees that the thickness of each set of stone cuts is consistent. Through the design of the above structure, an automatic feed + thickness-fixed displacement structure with mechanical linkage can be realized. Through pure mechanical cooperation, a fully automated cycle of cutting, resetting, and thickness-fixed displacement is achieved, completely eliminating the manual adjustment and manual displacement operations of traditional wire saw machines. This not only solves the core pain points of inconsistent thickness and cumbersome adjustment in traditional processing but also greatly improves cutting efficiency and completes the work of automatic thickness-fixed cutting. Furthermore, through the combined use of the worm gear and worm wheel, a self-locking mechanism can be established, which forces the wire saw assembly of the cutting mechanism to be fixed during the cutting stage. This allows it to only perform vertical downward cutting movements, restricting all left-right and forward-backward offsets and swaying. This keeps the sawing path of the cutting rope fixed at all times. Even when cutting highly vibrating stones such as high-hardness granite, the wire saw assembly of the cutting mechanism will not shift at all, ensuring that the cutting thickness of each stone slab is completely consistent, and the cut surface is straight and without skewing, thus guaranteeing the cutting accuracy. With a tensioning structure, before operation, the wire saw assembly uses the engagement of the rotating rod and the internal threads of the fixed plate to push the tensioning wheel at the top of the fixed seat into contact with the cutting rope on the wire saw assembly, thus tensioning the cutting rope. When the cutting rope slacks, the spring automatically releases its elastic force according to its own characteristics, pushing the tensioning wheel at the top of the fixed seat towards the cutting rope side, compensating for the slack in real time, and ensuring that the cutting rope always maintains the set tension. The entire tensioning process is completed without manual intervention. Attached Figure Description

[0015] Figure 1 This is a frontal three-dimensional structural schematic diagram of the present invention; Figure 2 This is a top-view three-dimensional structural diagram of the present invention; Figure 3 This is a side view three-dimensional structural schematic diagram of the present invention; Figure 4 This is a top-view partial cross-sectional three-dimensional structural schematic diagram of the present invention; Figure 5 This is a three-dimensional structural schematic diagram of a partial cross-section of the auxiliary structure of the present invention. Figure 6 This is a top-view three-dimensional structural diagram of the auxiliary structure of the present invention; Figure 7 This is a frontal three-dimensional structural schematic diagram of the wire saw assembly of the present invention; Figure 8 This is a side view cross-sectional three-dimensional structural schematic diagram of the auxiliary structure of the present invention; Figure 9 This is a rear-view three-dimensional structural diagram of the wire saw assembly of the present invention; Figure 10 This is a frontal three-dimensional structural diagram of the lead screw of the present invention; Figure 11 for Figure 11 A magnified three-dimensional structural diagram of a portion of point A in the middle.

[0016] The following are the annotations in the diagram: 1. Workbench; 2. Limit seat; 3. Drain outlet; 4. Wire saw assembly; 5. Auxiliary structure; 501. Mounting bracket; 502. Toothed plate; 503. Rack; 504. Main bevel gear; 505. Driven bevel gear; 506. Worm gear; 507. First gear; 508. First ratchet; 509. Worm wheel; 5010. Servo motor; 5011. Second gear; 5012. Drive motor; 5013. Second ratchet; 5014. Rotary gear; 5015. Lead screw; 5016. Lead sleeve; 6. Clamping assembly; 7. Fixing frame; 8. Tensioning structure; 801. Fixing plate; 802. Rotating rod; 803. Connecting plate; 804. Spring; 805. Fixing seat; 806. Tensioning wheel. Detailed Implementation

[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] Please see Figures 1-11 The present invention provides a wire saw for stone processing, including a workbench 1 and a drain outlet 3; A limiting seat 2 is installed on one side of the inner surface of the workbench 1, a clamping assembly 6 is provided on the other side of the inner surface of the workbench 1, a fixing frame 7 is provided on one side inside the workbench 1, a wire saw assembly 4 is installed inside the fixing frame 7, and auxiliary structures 5 are provided on both sides of the top of the fixing frame 7.

[0019] Reference Figures 1-11As shown, the auxiliary structure 5 includes a rack 503, which is installed on both sides of the top of the wire saw assembly 4. Mounting brackets 501 are installed on both sides of the top of the fixing bracket 7. A main bevel gear 504 is installed inside the mounting bracket 501. A first ratchet 508 is installed at one end of the main bevel gear 504. A driven bevel gear 505 is installed on one side of the main bevel gear 504. A worm 506 is installed at one end of the driven bevel gear 505. A worm wheel 509 is installed at the bottom end of the worm 506. A first gear 507 is installed on one side of the worm wheel 509. A rotary gear 5014 is installed on one side of the first gear 507. One end of the worm gear 509 is mounted to one side of the interior of the mounting bracket 501, and one end of the rotating gear 5014 is mounted to the other side of the interior of the mounting bracket 501. A second ratchet 5013 is mounted on one side of the mounting bracket 501. One end of the second ratchet 5013 is connected to one end of the bevel gear 505. A second gear 5011 is mounted on one side of the second ratchet 5013. A drive motor 5012 is mounted on one end of the second gear 5011. The drive motor 5012 is mounted on one side of the mounting bracket 501. Toothed plates 502 are installed on both sides of the top of the workbench 1. A lead screw 5015 is installed inside one side of the fixing frame 7. A threaded sleeve 5016 is installed on the outside of the lead screw 5015. One side of the threaded sleeve 5016 is connected to one side of the wire saw assembly 4. A servo motor 5010 is installed at the top of the lead screw 5015. Two sets of toothed plates 502 are provided, and the two sets of toothed plates 502 mesh with the rotating gear 5014. The outside of the lead screw 5015 is provided with external threads, and the inside of the threaded sleeve 5016 is provided with internal threads. The lead screw 5015 and the threaded sleeve 5016 form a threaded connection.

[0020] When cutting the stone, place the stone on the top of the workbench 1. After placement, activate the clamping assembly 6 to push the stone to one side, so that one end of the stone fits against one side of the limiting seat 2 to clamp the stone, so that the stone will not move around during the cutting process, thus completing the clamping work. After the stone is clamped, the motor on one side of the wire saw assembly 4 is started to drive the cutting rope to rotate. When the cutting rope rotates, the servo motor 5010 is started. After the servo motor 5010 is started, it will drive the lead screw 5015 to rotate. During the rotation, the lead screw 5015 will drive the wire saw assembly 4 to move downward through the cooperation between it and the threaded sleeve 5016, thereby indirectly driving the rotating cutting rope to move downward to cut the stone. During the cutting, the external water pipe sprays water to assist the cutting rope in cutting. After one cut is completed, the motor reverses, thereby driving the wire saw assembly 4 to move upward through the lead screw 5015 and the threaded sleeve 5016. When the wire saw assembly 4 moves upward, it will drive the rack 503 to move upward as well. The length of the rack 503 can be customized according to the thickness of the stone slab to be cut, so that the number of rotations of the first ratchet 508 driven by the rack 503 is equal to the thickness of the stone being cut. As rack 503 moves upward, it drives the first ratchet 508 to rotate. The first ratchet 508 only rotates during the upward movement of rack 503; when rack 503 moves downward, the first ratchet 508 only idles. During its rotation, the first ratchet 508 drives the main bevel gear 504 to rotate. The main bevel gear 504, in turn, drives the driven bevel gear 505 to rotate. The driven bevel gear 505, in turn, drives the worm gear 506 on one side to rotate. The worm gear 506, in turn, drives the worm wheel 509 to rotate. The worm wheel 509, in turn, drives the first gear 507 to rotate. The first gear 507, in turn, meshes with the rotating gear 5014, driving the rotating gear 5014 to rotate. The rotating gear 5014, in turn, meshes with... The meshing between the toothed plates 502 causes the fixed frame 7 to move to one side. When the fixed frame 7 moves to one side, it indirectly drives the wire saw assembly 4 to move to one side as well. This allows the assembly to automatically shift to one side after a set of stone slabs has been cut, and the distance it moves is the thickness of the stone slab cut. This ensures that the thickness of each set of stone cuts is consistent and does not require manual adjustment, resulting in high cutting efficiency. The above structure design enables an automatic feed + thickness-fixed shift structure with mechanical linkage. Through pure mechanical cooperation, a fully automated cycle of cutting, resetting, and thickness-fixed shift is achieved, completely eliminating the manual adjustment and shifting operations of traditional wire saw machines. This solves the core pain points of inconsistent thickness and cumbersome adjustment in traditional processing, and greatly improves cutting efficiency, completing the work of automatic thickness-fixed cutting. Furthermore, through the cooperation of the worm gear 506 and the worm wheel 509, a self-locking engagement can be achieved, which forces the cutting mechanism wire saw assembly 4 to be fixed during the cutting stage, allowing it to only make vertical downward cutting movements, restricting all left-right and forward-backward offsets and swaying, and keeping the sawing path of the cutting rope fixed at all times. Even when cutting high-hardness granite and other violently vibrating stones, the cutting mechanism wire saw assembly 4 will not shift at all, ensuring that the cutting thickness of each stone slab is completely consistent, the cut surface is straight and without skew, and ensuring the cutting accuracy. When a whole piece of stone is cut and needs to be reset, the drive motor 5012 is started to rotate. During the previous movement, the main bevel gear 504 also drives the second ratchet 5013 to idle, ensuring that there is no linkage between the second ratchet 5013 and the drive motor 5012 during the cutting process. When the stone is completely cut and the wire saw assembly 4 needs to be reset, the drive motor 5012 drives the second gear 5011 to rotate. The second gear 5011, through its meshing with the second ratchet 5013, drives the bevel gear 5012 to rotate. 5. Reverse rotation: When the bevel gear 505 reverses, it indirectly drives the worm gear 506 to reverse. Thus, through the reverse rotation of the first gear 507 and the rotating gear 5014, the wire saw assembly 4 is reset to its initial position. Although the bevel gear 505 also drives the main bevel gear 504 to reverse when it rotates, the main bevel gear 504 will drive the first ratchet 508 to rotate freely. The freely rotating first ratchet 508 will not mesh with the rack 503. Therefore, when the wire saw assembly 4 is reset, it will not affect the rack 503, and finally the wire cutting work on the stone is completed. Reference Figure 11 As shown, drainage outlets 3 are provided on both sides of the inner surface of the workbench 1. Tensioning structures 8 are provided at both ends of one side of the wire saw assembly 4. The tensioning structure 8 includes a fixing plate 801. The fixing plate 801 is installed at both ends of one side of the wire saw assembly 4. A rotating rod 802 is installed inside the fixing plate 801. A connecting plate 803 is installed on one side of the rotating rod 802. A spring 804 is installed at one end of the connecting plate 803. A fixing seat 805 is installed at one end of the spring 804. A tensioning wheel 806 is installed at the top of the fixing seat 805. Two sets of drain outlets 3 are provided, and the two sets of drain outlets 3 are symmetrically distributed on both sides of the inner surface of the workbench 1; one end of the rotating rod 802 passes through the interior of the fixed plate 801, and the rotating rod 802 and the fixed plate 801 are threadedly connected; multiple sets of springs 804 are provided, and the multiple sets of springs 804 form a telescopic structure with the connecting plate 803 and the fixed seat 805; two sets of tensioning wheels 806 are provided, and the two sets of tensioning wheels 806 are rotatably connected at the top of the fixed seat 805.

[0021] Before operation, the operator rotates the rotating rod 802. As the rod rotates, it engages with the internal thread of the fixing plate 801, pushing the connecting plate 803 to one side. This movement, via the spring 804, pushes the tension wheel 806 at the top of the fixing seat 805 to contact the cutting rope on the wire saw assembly 4, thus tensioning the rope. During the cutting process, the rope may experience slight slack due to wear and stretching, or momentary changes in tension due to vibration. In these situations, the spring 804 automatically releases its elastic force, pushing the tension wheel 806 at the top of the fixing seat 805 towards the cutting rope, compensating for any slack in real time and ensuring the cutting rope maintains its set tension. No manual intervention is required throughout the process, preventing excessive slack from affecting the cutting effect and thus completing the tensioning process.

[0022] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A wire saw for stone processing, comprising a workbench (1) and a drain outlet (3); Its features are: A limiting seat (2) is installed on one side of the inner surface of the workbench (1), a clamping assembly (6) is provided on the other side of the inner surface of the workbench (1), a fixing frame (7) is provided on one side of the inner surface of the workbench (1), a wire saw assembly (4) is installed inside the fixing frame (7), and auxiliary structures (5) are provided on both sides of the top of the fixing frame (7). The auxiliary structure (5) includes a rack (503), which is installed on both sides of the top of the wire saw assembly (4). Mounting brackets (501) are installed on both sides of the top of the fixing frame (7). A main bevel gear (504) is installed inside the mounting bracket (501). A first ratchet (508) is installed at one end of the main bevel gear (504). A secondary bevel gear (505) is installed on one side of the main bevel gear (504). A worm (506) is installed at one end of the secondary bevel gear (505). A worm wheel (509) is installed at the bottom end of the worm (506). A first gear (507) is installed on one side of the worm wheel (509). A rotary gear (5014) is installed on one side of the first gear (507).

2. The wire saw for stone processing according to claim 1, characterized in that: One end of the worm gear (509) is mounted to one side of the interior of the mounting bracket (501), and one end of the rotating gear (5014) is mounted to the other side of the interior of the mounting bracket (501). A second ratchet (5013) is mounted on one side of the mounting bracket (501), one end of the second ratchet (5013) is connected to one end of the bevel gear (505), a second gear (5011) is mounted on one side of the second ratchet (5013), and a drive motor (5012) is mounted on one end of the second gear (5011). The drive motor (5012) is mounted on one side of the mounting bracket (501).

3. The wire saw for stone processing according to claim 1, characterized in that: Toothed plates (502) are installed on both sides of the top of the workbench (1). A lead screw (5015) is installed inside one side of the fixed frame (7). A wire sleeve (5016) is installed on the outside of the lead screw (5015). One side of the wire sleeve (5016) is connected to one side of the wire saw assembly (4). A servo motor (5010) is installed at the top of the lead screw (5015).

4. A wire saw for stone processing according to claim 3, characterized in that: The toothed plate (502) is provided in two sets, and the two sets of toothed plates (502) mesh with the rotating gear (5014).

5. A wire saw for stone processing according to claim 3, characterized in that: The lead screw (5015) has an external thread on its outer side, and the thread sleeve (5016) has an internal thread on its inner side, forming a threaded connection between the lead screw (5015) and the thread sleeve (5016).

6. The wire saw for stone processing according to claim 1, characterized in that: Drainage outlets (3) are provided on both sides of the inner surface of the workbench (1). Tensioning structures (8) are provided at both ends of one side of the wire saw assembly (4). The tensioning structure (8) includes a fixing plate (801). The fixing plate (801) is installed at both ends of one side of the wire saw assembly (4). A rotating rod (802) is installed inside the fixing plate (801). A connecting plate (803) is installed on one side of the rotating rod (802). A spring (804) is installed at one end of the connecting plate (803). A fixing seat (805) is installed at one end of the spring (804). A tensioning wheel (806) is installed at the top of the fixing seat (805).

7. A wire saw for stone processing according to claim 6, characterized in that: The drain outlet (3) is provided in two sets, and the two sets of drain outlet (3) are symmetrically distributed on both sides of the inner surface of the workbench (1).

8. A wire saw for stone processing according to claim 6, characterized in that: One end of the rotating rod (802) penetrates the interior of the fixed plate (801), and the rotating rod (802) and the fixed plate (801) form a threaded connection.

9. A wire saw for stone processing according to claim 6, characterized in that: The spring (804) is provided in multiple sets, and the multiple sets of springs (804) form a telescopic structure with the connecting plate (803) and the fixed seat (805).

10. A wire saw for stone processing according to claim 6, characterized in that: The tensioning wheel (806) is provided in two sets, and the two sets of tensioning wheels (806) are rotatably connected at the top of the fixed seat (805).