Building material cutting device
By combining infrared laser positioning lights and the top block of the support frame, along with gear and rack transmission and motor control, the problem of inconvenient angle adjustment of the wire saw machine is solved, enabling precise cutting and efficient operation of the wire saw machine.
Patent Information
- Application Number
- CN202422721863.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Traditional wire saws have limited ease of adjustment of the end angle during use, making it difficult to adjust quickly and affecting cutting accuracy and efficiency.
Infrared laser positioning lights are used to generate laser markings. The support frame uses a top block as a support point for angle adjustment. Combined with gear and rack transmission and motor control, the wire saw can achieve precise angle adjustment and movement.
It improves the ease of use and cutting accuracy of the wire saw, reduces cutting errors and material waste caused by positional deviations, and enhances construction quality and efficiency.
Smart Images

Figure CN223617966U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire saws, specifically a building material cutting device. Background Technology
[0002] As an important tool in modern construction and engineering, the wire saw plays an indispensable role in the cutting of building materials due to its high efficiency, precision, and environmental friendliness. It is widely used in cutting various materials such as concrete, stone, and metal, and is applicable to multiple fields including construction engineering, mining and quarrying, municipal engineering, and cultural relic protection. Wire saws have extensive applications in cement building cutting, capable of quickly cutting wide and tall cement columns and blocks. However, a problem exists during its use: specifically, when using a wire saw, the end of the wire saw must be aligned with the cutting position on the building to ensure the stability of the cutting rope and avoid excessive rope movement. Because of the wire saw's weight, it is difficult to adjust the angle of the wire saw after the cutting rope is mounted on the outer turntable. This usually requires the use of pry bars or other tools, reducing the ease of use of the wire saw. Utility Model Content
[0003] Therefore, the purpose of this utility model is to provide a building material cutting device to solve the technical problem of low convenience in adjusting the end angle of the traditional wire saw during use.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a building material cutting device, including a support frame, a fulcrum mechanism on one side of the support frame, the fulcrum mechanism including a mounting block, a through groove on the mounting block, and a top block inserted inside the mounting block, both the top block and the mounting block having slots, a support plate slidably connected to the top of the support frame via a slide rail, a second motor on the top of the support plate, a turntable at the output end of the second motor, a cutting rope sleeved on the outside of the turntable, a protective cover on one side of the turntable, and an infrared laser positioning light on the top of the protective cover.
[0005] By adopting the above technical solution, the infrared laser positioning light is used to project the laser mark to the front of the work area. By observing the positional relationship between the laser mark and the cutting rope, the operator can quickly and accurately assess the positional accuracy of the cutting rope, ensuring that the required accuracy is achieved before the cutting operation begins. This reduces potential errors and material waste caused by positional deviations. At the same time, when the operator finds that there is a deviation in the position of the cutting rope, he only needs to lift one side of the support frame and use the top block as a support point to directly twist the support frame to adjust the angle position of the wire saw.
[0006] Furthermore, the straight line illuminated by the infrared laser positioning light is parallel to the turntable and is detachable from the protective cover.
[0007] By adopting the above technical solution, it is ensured that the laser marking line can accurately indicate the movement trajectory of the cutting rope. Since the cutting rope is wound around the outside of the turntable for cutting operations, the parallel relationship between the laser marking line and the turntable allows the operator to intuitively judge whether the position of the cutting rope is accurate and whether adjustments are needed, thereby improving the accuracy and efficiency of the cutting operation and reducing cutting errors caused by positional deviations. At the same time, the infrared laser positioning light and the protective cover are detachable, which facilitates the maintenance and replacement of the equipment. During long-term use, the infrared laser positioning light may need to be repaired or replaced for various reasons, and the detachable design makes this process simpler and faster.
[0008] Furthermore, the model of the infrared laser positioning light is: LDB65-50.
[0009] By adopting the above technical solutions, the LDB65-50 infrared laser positioning light possesses high precision and stability, capable of generating clear, highly straight laser markings. This allows operators to accurately determine the position of the cutting rope, ensuring the accuracy and efficiency of the cutting operation. In applications such as building material cutting, this high-precision laser positioning is crucial, helping to reduce cutting errors and material waste, and improving overall construction quality. Furthermore, the LDB65-50 infrared laser positioning light may also have a long service life and low energy consumption, meaning that the equipment can operate continuously and stably during use, reducing construction interruptions caused by equipment failure or frequent replacements.
[0010] Furthermore, the top block and the mounting block are fixed together by a pin or slot, and the bottom end of the top block abuts against the ground.
[0011] By adopting the above technical solution, this connection method allows the top block to be stably installed on the support structure of the wire saw, preventing it from loosening or falling off during operation, thus ensuring the safety and stability of the equipment. At the same time, the plug-in fixing method also facilitates quick installation and disassembly by operators, improving the convenience and maintainability of the equipment. Furthermore, the bottom end of the top block abuts against the ground, providing a solid support point for the wire saw. During cutting operations, the top block can effectively distribute the pressure of the support frame on the ground, preventing the equipment from tilting or sliding due to uneven force.
[0012] Furthermore, a rack is provided on the inner side of the support frame, a first motor is provided on one side of the second motor, and a gear is provided at the output end of the first motor.
[0013] By adopting the above technical solution, the meshing transmission of rack and pinion has the characteristics of accurate transmission ratio and high transmission efficiency, which can ensure that the wire saw moves stably and accurately in the horizontal direction. This is crucial for building material cutting operations that require precise control of the cutting position. At the same time, the output end of the first motor is equipped with a gear, which enables the first motor to drive the support plate to move in the horizontal direction through the meshing of the gear and rack.
[0014] Furthermore, the gear meshes with the rack to adjust the lateral position of the support plate, and the first motor and the second motor are electrically connected to an external controller.
[0015] By adopting the above technical solution, the gear and rack transmission method has the characteristics of smooth transmission and high precision, which can ensure that the support plate moves stably and accurately in the horizontal direction. This is crucial for wire saws that require precise control of the cutting position, ensuring the accuracy and efficiency of the cutting operation. At the same time, the design of electrically connecting the first and second motors to the external controller realizes the automated control of the wire saw's movement. The external controller can precisely control the start, stop, speed and direction of the two motors according to the preset program or the operator's instructions, thereby achieving precise control of the wire saw's movement state.
[0016] Furthermore, a roller is provided on one side of the bottom of the support frame, and two sets of support feet are provided on the other side of the bottom of the support frame.
[0017] By adopting the above technical solution, the presence of rollers allows operators to easily move the entire device, making adjustments between different locations on the work site or moving the device to the storage area more convenient and faster. This helps reduce the time and labor costs required for moving the device and improves work efficiency. At the same time, two sets of support feet are provided on the other side of the bottom of the support frame, which provide a stable support foundation for the wire saw machine and ensure the stability and safety of the equipment during operation.
[0018] In summary, the present invention has the following main advantages:
[0019] This invention utilizes a fulcrum mechanism and an infrared laser positioning light. The laser markings generated by the infrared laser positioning light are projected onto the front side, allowing the operator to visually observe the correspondence between the laser markings and the cutting rope. By comparing the positions of the laser markings and the cutting rope, the operator can quickly determine the accuracy of the cutting rope's position. When a deviation in the cutting rope's position is detected, the operator can take corresponding adjustment measures. By lifting one side of the support frame and using the top block to support the support frame, the operator can directly twist the support frame to adjust the angle position of the wire saw. This makes the angle adjustment process simple and quick, requiring no additional tools or complicated operating steps. By adjusting the angle position of the wire saw, the operator can quickly align the cutting rope with the cutting position, thereby improving the ease of use and cutting efficiency of the wire saw. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a side view of the structure of this utility model;
[0022] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A;
[0023] Figure 4 This utility model Figure 2 Enlarged structural diagram at point B.
[0024] In the diagram: 1. Support frame; 2. Slide rail; 301. Rack; 302. First motor; 303. Gear; 401. Second motor; 402. Turntable; 403. Cutting rope; 404. Support plate; 5. Pivot mechanism; 501. Mounting block; 502. Through slot; 503. Top block; 504. Slot; 6. Protective cover; 7. Infrared laser positioning light; 8. Support foot; 9. Roller. Detailed Implementation
[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection", "linking", and "setting" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0028] The embodiments of this utility model will be described below based on its overall structure.
[0029] A building material cutting device, such as Figures 1-4 As shown, the device includes a support frame 1, with a fulcrum mechanism 5 on one side. The fulcrum mechanism 5 includes a mounting block 501, a through slot 502 on the mounting block 501, and a top block 503 inserted inside. Both the top block 503 and the mounting block 501 have slots 504. A support plate 404 is slidably connected to the top of the support frame 1 via a slide rail 2. A second motor 401 is mounted on the top of the support plate 404. A turntable 402 is mounted at the output end of the second motor 401, and a cutting rope 403 is sleeved on the outside of the turntable 402. A protective cover 6 is mounted on one side of the turntable 402, and an infrared sensor is mounted on the top of the protective cover 6. The laser positioning light 7, an infrared laser positioning light 7, is used to project the laser mark to the front of the work area. By observing the positional relationship between the laser mark and the cutting rope 403, the operator can quickly and accurately assess the positional accuracy of the cutting rope 403, ensuring that the required accuracy is achieved before the cutting operation begins. This reduces potential errors and material waste caused by positional deviations. At the same time, when the operator finds that there is a deviation in the position of the cutting rope 403, he only needs to lift one side of the support frame 1 and use the top block 503 as a support point to directly twist the support frame 1 to adjust the angle position of the wire saw.
[0030] See Figure 2 , Figure 4The line illuminated by the infrared laser positioning light 7 is parallel to the turntable 402 and is detachable from the protective cover 6. This ensures that the laser marking accurately indicates the movement trajectory of the cutting rope 403. Since the cutting rope 403 is wound around the outside of the turntable 402 for cutting operations, the parallel relationship between the laser marking and the turntable 402 allows the operator to intuitively judge whether the position of the cutting rope 403 is accurate and whether adjustments are needed. This improves the accuracy and efficiency of the cutting operation and reduces cutting errors caused by positional deviations. At the same time, the detachable structure of the infrared laser positioning light 7 and the protective cover 6 facilitates the maintenance and replacement of the equipment. During long-term use, the infrared laser positioning light 7 may need to be repaired or replaced for various reasons, and the detachable design makes this process simpler and faster.
[0031] See Figure 2 , Figure 4 The infrared laser positioning light 7 is model LDB65-50. The LDB65-50 model features high precision and stability, generating clear, highly straight laser markings. This allows operators to accurately determine the position of the cutting rope 403, ensuring the accuracy and efficiency of the cutting operation. In applications such as building material cutting, this high-precision laser positioning is crucial, helping to reduce cutting errors and material waste, and improving overall construction quality. Furthermore, the LDB65-50 model infrared laser positioning light 7 also boasts a long service life and low energy consumption, meaning the equipment can operate continuously and stably, reducing construction interruptions caused by equipment failure or frequent replacements.
[0032] See Figure 1 , Figure 3 The top block 503 and the mounting block 501 are fixed by a pin and a slot 504. The bottom end of the top block 503 abuts against the ground. This connection method allows the top block 503 to be stably installed on the support structure of the wire saw machine, and it will not loosen or fall off during operation, thus ensuring the safety and stability of the equipment. At the same time, the plug-in fixing method also makes it easy for operators to quickly install and disassemble, improving the convenience and maintainability of the equipment. In addition, the setting of the bottom end of the top block 503 abutting against the ground provides a solid support point for the wire saw machine. During the cutting operation, the top block 503 can effectively distribute the pressure of the support frame 1 on the ground and prevent the equipment from tilting or sliding due to uneven force.
[0033] See Figure 1 , Figure 2A rack 301 is provided on the inner side of the support frame 1, and a first motor 302 is provided on one side of the second motor 401. A gear 303 is provided at the output end of the first motor 302. The meshing transmission between the rack 301 and the gear 303 has the characteristics of accurate transmission ratio and high transmission efficiency, which can ensure that the wire saw moves stably and accurately in the horizontal direction. This is crucial for building material cutting operations that require precise control of the cutting position. At the same time, the gear 303 is provided at the output end of the first motor 302, so that the first motor 302 can drive the support plate 404 to move in the horizontal direction through the meshing of the gear 303 and the rack 301.
[0034] See Figure 1 , Figure 2 Gear 303 meshes with rack 301 to adjust the lateral position of support plate 404. First motor 302 and second motor 401 are electrically connected to an external controller. The transmission method of gear 303 and rack 301 features smooth transmission and high precision, ensuring that support plate 404 moves stably and accurately in the horizontal direction. This is crucial for wire saws that require precise control of the cutting position, guaranteeing the accuracy and efficiency of the cutting operation. At the same time, the design of first motor 302 and second motor 401 being electrically connected to an external controller enables automated control of the wire saw's movement. The external controller can precisely control the start, stop, speed, and direction of the two motors according to a preset program or operator instructions, thereby achieving precise control of the wire saw's movement state.
[0035] See Figure 1 , Figure 2 The support frame 1 has a roller 9 on one side of its bottom and two sets of support feet 8 on the other side of its bottom. The presence of the roller 9 allows the operator to easily move the entire device, making it more convenient and faster to adjust between different locations on the work site or to move the device to the storage area. This helps to reduce the time and labor costs required for moving the device and improves work efficiency. At the same time, the two sets of support feet 8 on the other side of the bottom of the support frame 1 provide a stable support foundation for the wire saw machine, ensuring the stability and safety of the equipment during operation.
[0036] The implementation principle of this utility model is as follows: First, the wire saw is moved to the designated area by the roller 9. Then, the top block 503 is inserted into the through slot 502, and the position of the top block 503 is fixed by the pin and slot 504, so that the top block 503 abuts against the ground. Then, the cutting rope 403 is wrapped around the outside of the building cement column to be cut. After that, the end of the cutting rope 403 is connected and sleeved on the outside of the turntable 402. Next, the infrared laser positioning light 7 is turned on to activate the infrared laser. The laser markings generated by the positioning light 7 are projected on the front side. The accuracy of the position of the cutting rope 403 is judged based on the degree of correspondence between the markings and the position of the cutting rope 403. When there is a deviation in the position of the cutting rope 403, one side of the support frame 1 can be lifted and the top block 503 can be used to support the support frame 1. At this time, the top block 503 serves as the support apex of the support frame 1, and the angle position of the wire saw can be adjusted by directly twisting the support frame 1. This allows the cutting rope 403 to quickly correspond to the cutting position, improving the ease of use of the wire saw.
[0037] All parts not covered in this utility model are the same as or can be implemented using existing technologies, and will not be described in detail here.
[0038] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A building material cutting device, characterized in that: The support frame (1) is provided with a fulcrum mechanism (5) on one side. The fulcrum mechanism (5) includes a mounting block (501). A through groove (502) is provided on the mounting block (501), and a top block (503) is inserted inside. Slots (504) are provided on both the top block (503) and the mounting block (501). A support plate (404) is slidably connected to the top of the support frame (1) via a slide rail (2). A second motor (401) is provided on the top of the support plate (404). A turntable (402) is provided at the output end of the second motor (401), and a cutting rope (403) is sleeved on the outside of the turntable (402). A protective cover (6) is provided on one side of the turntable (402), and an infrared laser positioning light (7) is provided on the top of the protective cover (6).
2. The building material cutting device according to claim 1, characterized in that: The line illuminated by the infrared laser positioning light (7) is parallel to the turntable (402) and is detachable from the protective cover (6).
3. The building material cutting device according to claim 1, characterized in that: The infrared laser positioning light (7) is model LDB65-50.
4. The building material cutting device according to claim 1, characterized in that: The top block (503) and the mounting block (501) are fixed by a pin and a slot (504), and the bottom end of the top block (503) abuts against the ground.
5. The building material cutting device according to claim 1, characterized in that: The inner side of the support frame (1) is provided with a rack (301), and the first motor (302) is provided on one side of the second motor (401). The output end of the first motor (302) is provided with a gear (303).
6. The building material cutting device according to claim 5, characterized in that: The gear (303) meshes with the rack (301) to adjust the lateral position of the support plate (404), and the first motor (302) and the second motor (401) are electrically connected to the external controller.
7. The building material cutting device according to claim 1, characterized in that: The support frame (1) has a roller (9) on one side of its bottom and two sets of support feet (8) on the other side of its bottom.