Stone sheet multi-wire cutting machine

By using multiple winding rollers to drive the reciprocating motion of diamond wire and a swing mechanism, the problems of low efficiency and low stone utilization in traditional marble cutting equipment are solved, achieving a high-efficiency and low-consumption multi-wire cutting effect.

CN223545475UActive Publication Date: 2025-11-14DUYOUJIA (HAINAN) DEV GRP CO LTD
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Patent Information

Application Number
CN202422640876.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-11-14
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Traditional marble cutting equipment is inefficient, produces thick marble slabs with a lot of waste, leaves obvious knife marks on the surface, and makes thin slabs brittle, resulting in low stone utilization.

Method used

A multi-wire cutting machine is used, which drives diamond wire to reciprocate through multiple winding rollers and combines it with a swing mechanism to achieve multi-wire cutting, forming a cutting mesh surface, thereby improving cutting efficiency and sheet yield.

Benefits of technology

The cutting equipment has reduced energy consumption, narrower seams, higher sheet yield, better surface quality, lower scrap rate, faster cutting speed, and higher work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stone sheet multi-wire cutting machine which comprises a machine frame, a lifting seat capable of lifting up and down is arranged on the machine frame, the lifting seat is connected with the machine frame through a lifting mechanism, a cutting assembly used for cutting stone is arranged on the lifting seat, and a swinging mechanism used for driving the cutting assembly to swing left and right is further arranged on the lifting seat. According to the stone sheet multi-wire cutting machine, the diamond wires are driven by the multiple wire winding rollers to reciprocate, so that marble can be cut through a cutting net face formed by the diamond wires at the bottom of the cutting assembly, energy consumption of cutting equipment during cutting is greatly reduced, cut wire seams are narrow, waste of raw materials is little, and the cutting efficiency is improved. The slice yield is high, the surface quality of slices is good, the rejection rate is low, and the frequency and difficulty of subsequent procedures can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of stone processing machinery, specifically to a multi-wire cutting machine for thin stone slabs. Background Technology

[0002] Currently, marble is increasingly used in the building decoration industry, not only for flooring but also for interior and exterior walls and ceilings. Traditional marble cutting mainly involves cutting large blocks of marble into large slabs, and then cutting those slabs into smaller pieces for decoration. Traditionally, marble slabs are cut using blade saws or band saws. Traditional cutting equipment has several drawbacks: First, it can only cut a few marble slabs at a time, resulting in low efficiency, thick marble slabs, significant wasted saw kerf, and noticeable knife marks on the surface, leading to complex subsequent surface treatments. Second, marble slabs cannot be cut too thin, as this makes them brittle, results in more wasted saw kerf, and low stone utilization. Utility Model Content

[0003] In order to overcome the above-mentioned shortcomings in the existing technology, the purpose of this utility model is to provide a multi-wire cutting machine for thin stone slabs with high cutting efficiency, high output rate, thin slices and low waste rate.

[0004] This utility model is achieved through the following technical solution: a multi-wire cutting machine for thin stone slabs, including a frame, a lifting seat that can be raised and lowered on the frame, the lifting seat being connected to the frame through a lifting mechanism, a cutting component for cutting stone on the lifting seat, and a swinging mechanism for driving the cutting component to swing left and right on the lifting seat.

[0005] Preferably, the cutting assembly of this utility model includes a base, an assembly frame on the base, multiple winding rollers rotatable around their own axes on the assembly frame, and diamond wire for cutting sequentially wound on the multiple winding rollers to form multiple cutting wires. All the cutting wires on each winding roller are spaced apart along the length extension direction of the winding roller. The assembly frame is also provided with a first take-up and release mechanism and a second take-up and release mechanism for taking up and releasing the diamond wire, and a cutting drive mechanism for driving at least one of the winding rollers to rotate, thereby driving the cutting wire to reciprocate.

[0006] Preferably, the assembly frame of this utility model includes a first assembly frame disposed at one end of the base and a second assembly frame disposed at the other end of the base. There are six winding rollers, including a first winding roller, a second winding roller and a third winding roller disposed on the first assembly frame, and a fourth winding roller, a fifth winding roller and a sixth winding roller disposed on the second assembly frame. The second winding roller and the fifth winding roller are driven by the cutting drive mechanism to rotate the winding rollers.

[0007] Preferably, in this invention, the second winding roller is located above the third winding roller, the fifth winding roller is located above the fourth winding roller, and the first, third, fourth, and sixth winding rollers are located at the same height. The diamond wire is wound on the six winding rollers, and the diamond wire forms a cutting mesh surface at the bottom of the cutting assembly to achieve multi-line cutting and improve cutting efficiency.

[0008] Preferably, both the first and second take-up and unwinding mechanisms of this utility model include a take-up and unwinding roller, a take-up and unwinding motor for driving the take-up and unwinding roller to rotate, a plurality of wire feeding wheels and guide wheels disposed beside the take-up and unwinding roller, a wire feeding mechanism for driving the wire feeding wheels to move in the X direction, a tension wheel disposed beside the wire feeding wheel in the Y direction, a tension adjusting device for driving the tension wheel to move, and an inlet and outlet wheel disposed beside the tension wheel in the X direction. One end of the diamond wire is connected to the take-up and unwinding roller, and after passing through the wire feeding wheel, guide wheel, tension wheel and inlet and outlet wheel in sequence, it is connected to the corresponding first winding roller and fourth winding roller.

[0009] Preferably, the rocking mechanism of this utility model includes a rocking shaft, an arc-shaped rack, and a rocking motor for driving the base to rock, all mounted on a base. The output end of the rocking motor meshes with the arc-shaped rack via gears. The rocking motor is mounted on a lifting seat, and bearing seats are provided on both sides of the lifting seat. The two ends of the rocking shaft are rotatably connected to the bearing seats on both sides.

[0010] Preferably, the lifting mechanism of this utility model includes a lifting motor, a first reducer, a second reducer, a third reducer, and a fourth reducer mounted on a frame. The lifting motor has a first output end and a second output end. Both the first reducer and the second reducer have a first output end and a second output end. The first output end of the lifting motor is connected to the input end of the first reducer, and the second output end of the lifting motor is connected to the input end of the second reducer.

[0011] The first output end of the first reducer is connected to the input end of the third reducer, and the first output end of the second reducer is connected to the input end of the fourth reducer. The second output ends of the first and second reducers are respectively connected to the lifting seat via lead screws. The output ends of the third and fourth reducers are respectively connected to the lifting seat via lead screws. The lifting seat is provided with nuts for the lead screws to pass through.

[0012] Preferably, the lifting seat of this utility model is further provided with a slider, and the frame is provided with a guide rail for the slider to slide on, and the slider is slidably disposed on the guide rail.

[0013] Preferably, the center of both the lifting seat and the base of this utility model is provided with a through hole for the stone to pass through, and the through hole corresponds to the position of the cutting mesh surface.

[0014] Compared with the prior art, this utility model has the following advantages and beneficial effects:

[0015] 1. This utility model of a multi-wire stone slab cutting machine uses multiple winding rollers to drive diamond wires in reciprocating motion, so that the cutting mesh formed by the diamond wires at the bottom of the cutting assembly can cut marble. The energy consumption of the cutting equipment is greatly reduced during cutting, the cutting kerf is narrow, the raw material waste is less, the output rate is high, the surface quality of the slices is good, the scrap rate is low, and the number and difficulty of subsequent processes can be reduced.

[0016] 2. This utility model uses a swing mechanism to drive the cutting component to swing left and right during the cutting process, so that the cutting mesh surface of the cutting component forms a fulcrum-type cutting, resulting in higher cutting efficiency and faster cutting speed, thereby improving work efficiency. Attached Figure Description

[0017] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the frame and lifting seat after assembly.

[0020] Figure 3 This is a schematic diagram of the structure of the cutting component and the lifting seat after assembly.

[0021] Figure 4 This is a schematic diagram of the cutting assembly of this utility model;

[0022] Figure 5 for Figure 4 A schematic diagram of the AA-direction section;

[0023] Figure 6 This is a schematic diagram of the structure of the winding roller of this utility model;

[0024] Figure 7 This is a schematic diagram of the structure of the present invention after multiple winding rollers and diamond wire are assembled.

[0025] Figure label:

[0026] 1—Rack;

[0027] 2—Lifting seat, 20—Nut, 21—Nut mounting hole;

[0028] 3—Cutting component, 31—Assembly frame, 311—First assembly frame, 312—Second assembly frame, 32—Winding roller, 321—First winding roller, 322—Second winding roller, 323—Third winding roller, 324—Fourth winding roller, 325—Fifth winding roller, 326—Sixth winding roller, 33—Diamond wire, 34—Cutting mesh, 35—Positioning groove;

[0029] 4—Swing mechanism, 40—Swing shaft, 41—Arc rack, 42—Swing motor, 43—Gear, 44—Bearing housing;

[0030] 5—First take-up and unwind mechanism, 50—Second take-up and unwind mechanism, 51—Take-up and unwind roller, 52—Take-up and unwind motor, 53—Wire guide wheel, 54—Guide wheel, 55—Wire feeding mechanism, 56—Tension wheel, 57—Tension adjustment device, 58—Infeed and output wheel;

[0031] 6—Lifting mechanism, 60—Lifting motor, 61—First reducer, 62—Second reducer, 63—Third reducer, 64—Fourth reducer, 65—Lead screw;

[0032] 7—Slider;

[0033] 8—Guide rail;

[0034] 9—Through hole. Detailed Implementation

[0035] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0036] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0038] Reference Figures 1 to 7 As shown, a multi-wire stone slab cutting machine includes a frame 1, a lifting seat 2 that can be raised and lowered on the frame 1, the lifting seat 2 being connected to the frame 1 via a lifting mechanism 6, a cutting component 3 for cutting stone on the lifting seat 2, and a swinging mechanism 4 for driving the cutting component 3 to swing left and right on the lifting seat 2.

[0039] Specifically, the cutting assembly 3 includes a base 30, a mounting frame 31 on the base 30, multiple winding rollers 32 that can rotate around their own axis on the mounting frame 31, and diamond wire 33 for cutting that is sequentially wound on the multiple winding rollers 32 to form multiple cutting wires. All the cutting wires on each winding roller 32 are distributed at intervals along the length extension direction of the winding roller 32. The mounting frame 31 is also provided with a first take-up and release mechanism (5) and a second take-up and release mechanism (50) for taking up and releasing the diamond wire 33, and a cutting drive mechanism for driving at least one of the winding rollers 32 to rotate, thereby driving the cutting wire to reciprocate.

[0040] In order to facilitate the fixing of the diamond wire on the winding roller and make the winding of the diamond wire more stable, each winding roller 32 is provided with a positioning groove 35 along the axial direction for positioning the diamond wire. The positioning grooves 35 are spaced apart along the axial direction of the winding roller 32.

[0041] In a preferred embodiment of this utility model, the mounting frame 31 includes a first mounting frame 311 disposed at one end of the base 30 and a second mounting frame 312 disposed at the other end of the base 30. There are six winding rollers, including a first winding roller 321, a second winding roller 322 and a third winding roller 323 disposed on the first mounting frame 30, and a fourth winding roller 324, a fifth winding roller 325 and a sixth winding roller 326 disposed on the second mounting frame 312. The second winding roller 322 and the fifth winding roller 325 are driven by the cutting drive mechanism to rotate the winding rollers. The first take-up and undo mechanism 5 is disposed inside the first mounting frame 311, and the second take-up and undo mechanism 50 is disposed on the second mounting frame 312.

[0042] In addition, the second winding roller 322 is located above the third winding roller 323, the fifth winding roller 325 is located above the fourth winding roller 324, and the first winding roller 321, the third winding roller 323, the fourth winding roller 324 and the sixth winding roller 326 are located at the same height. The diamond wire 33 is wound on the six winding rollers, and the diamond wire 33 forms a cutting mesh surface 34 at the bottom of the cutting assembly to achieve multi-line cutting and improve cutting efficiency.

[0043] In a preferred embodiment of this utility model, both the first take-up and unwinding mechanism 5 and the second take-up and unwinding mechanism 50 include a take-up and unwinding roller 51, a take-up and unwinding motor 52 for driving the take-up and unwinding roller 51 to rotate, a plurality of wire-laying wheels 53 and guide wheels 54 disposed beside the take-up and unwinding roller 51, a wire-laying mechanism 55 for driving the wire-laying wheels 53 to move in the X direction, a tension wheel 56 disposed beside the wire-laying wheel 53 in the Y direction, a tension adjusting device 57 for driving the tension wheel 56 to move, and an inlet and outlet wheel 58 disposed beside the tension wheel 56 in the X direction. One end of the diamond wire 33 is connected to the take-up and unwinding roller 51, and after passing through the wire-laying wheel 53, guide wheel 54, tension wheel 56 and inlet and outlet wheel 58 in sequence, it is connected to the corresponding first winding roller 321 and fourth winding roller 324. In other words, both the first assembly frame 311 and the second assembly frame 312 are equipped with the aforementioned take-up and release rollers 51, take-up and release motors 52, several wire feeding rollers 53, guide rollers 54, wire feeding mechanism, tension rollers 56, tension adjustment device 57, and infeed and outfeed rollers 58. During operation, the take-up and release rollers 51 in the first assembly frame 311 release the wire, while the take-up and release rollers 51 in the second assembly frame 312 take the wire in. When the first take-up and release rollers 51 have released all the wire, the second take-up and release rollers 52 release the wire, and at this time, the first take-up and release rollers 51 take the wire in. This arrangement allows the first take-up and release rollers 51 and the second take-up and release rollers 52 to cycle through taking in and releasing wire.

[0044] To further improve the cutting efficiency of the cutting assembly 3, the swing mechanism 4 includes a swing shaft 40, an arc-shaped rack 41, and a swing motor 42 for driving the base 30 to swing, all mounted on the base 30. The output end of the swing motor 42 meshes with the arc-shaped rack 41 via a gear 43. The swing motor 42 is mounted on the lifting seat 2, which has bearing seats 44 on both sides. The two ends of the swing shaft 40 are rotatably connected to the bearing seats 44 on both sides. When the swing mechanism 4 is working, it can drive the first mounting frame 311 and the second mounting frame 312 to swing left and right, so that the cutting mesh surface 34 forms a point-to-point cutting of the stone, resulting in higher cutting efficiency.

[0045] In addition, the lifting mechanism 6 includes a lifting motor 60, a first reducer 61, a second reducer 62, a third reducer 63, and a fourth reducer 64 mounted on the frame 1. The lifting motor 60 has a first output end and a second output end. The first reducer 61 and the second reducer 62 both have a first output end and a second output end. The first output end of the lifting motor 60 is connected to the input end of the first reducer 61, and the second output end of the lifting motor 60 is connected to the input end of the second reducer 62. The first output end of the first reducer 61 is connected to the input end of the third reducer 63, and the first output end of the second reducer 62 is connected to the input end of the fourth reducer 64. The second output ends of the first reducer 61 and the second reducer 62 are respectively connected to the lifting seat 2 via lead screws 65. The output ends of the third reducer 63 and the fourth reducer 64 are respectively connected to the lifting seat 2 via lead screws 65. The lifting seat 2 is provided with nuts 20 for the lead screws 65 to pass through.

[0046] It should be noted that two nut mounting holes 21 are provided at intervals on both sides of the lifting seat 2. Nuts 20 are fixed in the nut mounting holes 21. The first reducer 61, the second reducer 62, the third reducer 63 and the fourth reducer 64 are respectively connected to the nut 20 through the lead screw 65, so that when the lifting motor 60 is working, it drives the lead screw through the reducer, thereby driving the lifting seat 2 to perform lifting and lowering actions.

[0047] To make the lifting platform move up and down more smoothly, a slider 7 is also provided on the lifting platform 2. The frame 1 is provided with a guide rail 8 for the slider 7 to slide on, and the slider 7 is slidably mounted on the guide rail 8.

[0048] It should also be noted that both the lifting seat 2 and the base 30 have through holes 9 in the center for the stone to pass through, and the through holes 9 correspond to the position of the cutting mesh surface 34. When working, the stone is placed directly below the through holes 9, and the lifting mechanism drives the lifting seat to move up and down so that the cutting component can cut the stone.

[0049] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A multi-wire cutting machine for thin stone slabs, characterized in that: Includes a frame (1), on which a lifting seat (2) that can be raised and lowered is provided. The lifting seat (2) is connected to the frame (1) through a lifting mechanism (6). The lifting seat (2) is provided with a cutting component (3) for cutting stone. The lifting seat (2) is also provided with a swinging mechanism (4) for driving the cutting component (3) to swing left and right.

2. The multi-wire cutting machine for thin stone slabs according to claim 1, characterized in that: The cutting assembly (3) includes a base (30), a mounting frame (31) on the base (30), multiple winding rollers (32) that can rotate around their own axis on the mounting frame (31), and a diamond wire (33) for cutting that is sequentially wound on the multiple winding rollers (32) to form multiple cutting wires. All the cutting wires on each winding roller (32) are distributed at intervals along the length extension direction of the winding roller (32). The mounting frame (31) is also provided with a first take-up and release mechanism (5) and a second take-up and release mechanism (50) for taking up and releasing the diamond wire (33), and a cutting drive mechanism for driving at least one of the winding rollers (32) to rotate, thereby driving the cutting wire to reciprocate.

3. The multi-wire cutting machine for thin stone slabs according to claim 2, characterized in that: The mounting frame (31) includes a first mounting frame (311) disposed at one end of the base (30) and a second mounting frame (312) disposed at the other end of the base (30). There are six winding rollers (32), including a first winding roller (321), a second winding roller (322) and a third winding roller (323) disposed on the first mounting frame (30), and a fourth winding roller (324), a fifth winding roller (325) and a sixth winding roller (326) disposed on the second mounting frame (312). The second winding roller (322) and the fifth winding roller (325) are driven by the cutting drive mechanism to rotate the winding rollers (32).

4. The multi-wire cutting machine for thin stone slabs according to claim 3, characterized in that: The second winding roller (322) is located above the third winding roller (323), the fifth winding roller (325) is located above the fourth winding roller (324), and the first winding roller (321), the third winding roller (323), the fourth winding roller (324) and the sixth winding roller (326) are located at the same height. The diamond wire (33) is wound on the six winding rollers, and the diamond wire (33) forms a cutting mesh (34) at the bottom of the cutting assembly to achieve multi-wire cutting using the cutting mesh (34).

5. The multi-wire cutting machine for thin stone slabs according to claim 1, characterized in that: The first take-up and release mechanism (5) and the second take-up and release mechanism (50) both include a take-up and release roller (51), a take-up and release motor (52) for driving the take-up and release roller (51) to rotate, several wire feeding wheels (53) and guide wheels (54) arranged on the side of the take-up and release roller (51), a wire feeding mechanism (55) for driving the wire feeding wheel (53) to move in the X direction, a tension wheel (56) arranged on the side of the wire feeding wheel (53) in the Y direction, a tension adjustment device (57) for driving the tension wheel (56) to move, and an inlet and outlet wheel (58) arranged on the side of the tension wheel (56) in the X direction. One end of the diamond wire (33) is connected to the take-up and release roller (51), and passes through the wire feeding wheel (53), guide wheel (54), tension wheel (56) and inlet and outlet wheel (58) in sequence before being connected to the corresponding first winding roller (321) and fourth winding roller (324).

6. The multi-wire cutting machine for thin stone slabs according to claim 1, characterized in that: The swing mechanism (4) includes a swing shaft (40) mounted on a base (30), an arc rack (41) and a swing motor (42) for driving the base (30) to swing. The output end of the swing motor (42) meshes with the arc rack (41) through a gear (43). The swing motor (42) is mounted on a lifting seat (2). The lifting seat (2) has bearing seats (44) on both sides. The two ends of the swing shaft (40) are rotatably connected to the bearing seats (44) on both sides.

7. The multi-wire cutting machine for thin stone slabs according to claim 1, characterized in that: The lifting mechanism (6) includes a lifting motor (60), a first reducer (61), a second reducer (62), a third reducer (63), and a fourth reducer (64) mounted on the frame (1). The lifting motor (60) has a first output end and a second output end. The first reducer (61) and the second reducer (62) both have a first output end and a second output end. The first output end of the lifting motor (60) is connected to the input end of the first reducer (61), and the second output end of the lifting motor (60) is connected to the input end of the second reducer (62). The first output end of the first reducer (61) is connected to the input end of the third reducer (63), the first output end of the second reducer (62) is connected to the input end of the fourth reducer (64), the second output ends of the first reducer (61) and the second reducer (62) are respectively connected to the lifting seat (2) through the lead screw (65), the output ends of the third reducer (63) and the fourth reducer (64) are respectively connected to the lifting seat (2) through the lead screw (65), and the lifting seat (2) is provided with a nut (20) for the lead screw (65) to pass through.

8. The multi-wire cutting machine for thin stone slabs according to claim 6 or 7, characterized in that: The lifting seat (2) has two nut mounting holes (21) spaced apart on both sides. The nut (20) is fixed in the nut mounting hole (21). The first reducer (61), the second reducer (62), the third reducer (63) and the fourth reducer (64) are respectively connected to the nut (20) through the lead screw (65).

9. The multi-wire cutting machine for thin stone slabs according to claim 8, characterized in that: The lifting seat (2) is also provided with a slider (7), and the frame (1) is provided with a guide rail (8) for the slider (7) to slide. The slider (7) is slidably mounted on the guide rail (8).

10. The multi-wire cutting machine for thin stone slabs according to claim 9, characterized in that: The lifting seat (2) and the base are both provided with through holes (9) for the stone to pass through, and the through holes (9) correspond to the position of the cutting mesh surface (34).