Universal cutting assembly for fret saw and wire saw and fret saw using same
By designing universal cutting components for wire saws and wire saws, including fast-removable rollers and precisely controlled slip and drive components, the problem of diamond wire saws bending angle when cutting short-length stone and the problem of wire saws being unable to use wire saws to cut, achieving flexibility and efficiency of equipment.
Patent Information
- Application Number
- CN202510376900.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2025-05-30
AI Technical Summary
When existing diamond wire saws cut short-length stone, the cutting sections of the diamond wire will form a large bending angle, which will affect the cutting effect and finished product quality. At the same time, the wire saw cannot use a rope saw for cutting.
Design a universal cutting assembly for wire saws and wire saws, including quick disassembly and replaceable roller rollers, slip assembly and drive assembly. Through the cooperation of these components, precise control of the position of the mobile roller frame is achieved, allowing the same device to flexibly switch to the use of wire saws or wire saws.
It realizes flexible response to different cutting needs, eliminates the need to purchase and maintain multiple equipment, reduces costs, and improves cutting accuracy and efficiency.
Smart Images

Figure CN120056280A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of cutting instruments, in particular to a universal cutting assembly for wire saws and rope saws and a wire saw machine using the assembly. Background Art
[0002] Diamond wire saws are linear cutting tools formed by bonding diamond particles to a steel wire matrix with a binder. They are used to cut hard and brittle materials such as glass, ceramics, silicon, and gemstones. At present, diamond wire saws use rollers to drive the diamond wire to move and contact the surface of the stone. The diamonds bonded to the diamond wire rub against the stone and deform to achieve the cutting effect. The rollers are fixed on the roller frame, and the moving roller frame or the moving stone provides the tangential force for the diamond wire to press into the stone. Normally, the distance between the rollers on the roller frame of the diamond wire saw cannot be adjusted. When cutting a shorter length of stone, the cutting section of the diamond wire will form a larger bending angle, which will affect the stone cutting effect and, in severe cases, the quality of the finished product.
[0003] The patent application with application number CN202411000373.9 discloses a diamond wire saw with adjustable roller distance, including a base, a fixed frame, and a roller frame, wherein the fixed frame is arranged on the top of the base, the roller frame is arranged inside the fixed frame, and the roller frame is divided into a fixed roller frame and a movable roller frame. The fixed roller frame is fixed inside the fixed frame; a movable device is arranged on the top of the movable roller frame and the fixed frame, and the movable roller frame can be moved inside the fixed frame by the movable device; although the invention can adjust the distance between the roller frames by moving the movable roller frame inside the fixed frame, the following problems still exist: 1. The upper end of the mobile roller frame of this solution is fixed by a moving device, and the lower end is fixed by the cooperation of a limit hole and a limit rod. Due to the vibration generated by high-speed cutting and the wear caused by long-term work, the tightness of the cooperation between the limit hole and the limit rod may gradually weaken, resulting in an unstable position of the mobile roller frame, affecting the cutting accuracy and equipment life. In addition, since the lower end is fixed by the limit hole and the limit rod, not only the adjustment range is limited, but also manual cooperation is required. Therefore, it is difficult to meet high-precision requirements in terms of adjustment accuracy. For some cutting tasks with strict requirements on size and shape, this low-precision manual adjustment may cause the finished product to not meet the specifications.
[0004] 2. Existing wire saw machines and rope saw machines are usually used for different cutting tasks, and the tension, speed, path and other parameters of the wire saw and rope saw are usually different. Therefore, the tensioning assembly of the existing wire saw machine cannot tension the rope saw, resulting in the wire saw machine being unable to use the rope saw for cutting. Summary of the invention
[0005] In view of this, the object of the present invention is to provide a universal cutting component for a wire saw and a rope saw and a wire saw machine using the component. By designing a roller drum that can be quickly disassembled and replaced, the rollers of the wire saw and the rope saw can be quickly switched, and the position of the mobile roller frame can be accurately controlled by cooperating with the sliding component and the driving component, so that the same device can flexibly switch to use a wire saw or a rope saw, reducing the equipment purchase and maintenance costs.
[0006] The technical solution adopted by the present invention to solve its technical problem is: Provided is a universal cutting assembly for a wire saw and a rope saw and a wire saw machine using the assembly, comprising: a cutting frame, a fixed roller frame, a movable roller frame, a wire-reeling assembly, a sliding assembly and a driving assembly; the fixed roller frame and the movable roller frame are arranged on the cutting frame corresponding to each other, and roller cylinders are arranged on the fixed roller frame and the movable roller frame respectively; the wire-reeling assembly is arranged on the fixed roller frame and the movable roller frame respectively; The fixed roller frame is fixedly set at one end of the cutting frame, the movable roller frame is set at the other end of the cutting frame through a sliding assembly, the driving assembly is set on the cutting frame corresponding to the movable roller frame, the driving assembly cooperates with the sliding assembly to control the movable roller frame to move horizontally axially along the cutting frame, the fixed roller frame and the movable roller frame are provided with driving motors corresponding to the roller drums, the driving motors are connected with the roller drums in transmission, the roller drums are correspondingly set on the fixed roller frame and the movable roller frame through a quick-release device, and the roller drums can be quickly replaced through the quick-release device.
[0007] It should be noted that the fixed roller frame is firmly mounted on one end of the cutting frame, providing a stable starting point for the wire saw or rope saw, and the mobile roller frame is mounted on the other end of the cutting frame through a sliding assembly, and its position can be adjusted as needed, so that the distance between the rollers can be flexibly adjusted according to different cutting requirements, thereby improving the adaptability and flexibility of the equipment. The drive assembly (such as a servo motor, an adjustment screw, etc.) works in conjunction with the sliding assembly to accurately control the position change of the mobile roller frame, thereby realizing fine adjustment of the position of the mobile roller frame, which helps to improve cutting accuracy and efficiency, and also simplifies the operation process; each roller drum is equipped with a drive motor, which is driven by an appropriate transmission. The driving mechanism is connected to the roller drum, providing independent power for the roller drum, and the rotation speed of all driving motors is kept consistent; this solution designs a quick-release device so that the roller drum can be quickly disassembled and replaced, allowing the user to easily switch between wire saws and rope saws as needed, greatly improving the flexibility and efficiency of the equipment, and adopts a driving component and a sliding component to achieve precise adjustment of the mobile roller frame along the horizontal axis, which not only overcomes the problem of unstable position under the traditional fixed method, but also can accurately tension the rope saw when using a rope saw for cutting. The quick-release device can adopt the roller quick-release device structure disclosed in the prior art CN202410058557.4.
[0008] Preferably, the cutting frame includes a base frame, a portal frame and a reinforcing cross beam. The portal frames are symmetrically arranged at both ends of the base frame. Mutually parallel reinforcing cross beams are correspondingly arranged on the columns of the portal frames. Support rods are correspondingly arranged between the reinforcing cross beams and the base frame. A guiding cross beam is arranged between the support rod and the portal frame at one end of the moving roller frame. The upper ends on both sides of the moving roller frame are arranged on the reinforcing cross beam through sliding components, the middle part is arranged on the guiding cross beam through sliding components, and the lower end is arranged on the base frame through a driving component.
[0009] It should be noted that the base frame, as the basic support structure of the cutting frame, provides a stable foundation. The portal frames are symmetrically arranged at both ends of the base frame, enhancing the overall structural stability and providing installation positions for other components. Mutually parallel reinforcing cross beams are arranged on the columns of the portal frames. These cross beams not only increase the structural rigidity but also provide installation tracks for the sliding components. The support rods connect the reinforcing cross beams and the base frame, forming a solid framework, which helps to disperse the load and reduce the risk of structural deformation. The guiding cross beam is arranged between the support rod and the portal frame at one end of the moving roller frame, providing additional guiding support for the moving roller frame to ensure its smooth movement along a predetermined path. The two sides of the moving roller frame are fixed on the reinforcing cross beam and the guiding cross beam respectively through sliding components, enabling the roller frame to be precisely adjusted in the horizontal direction while maintaining good stability and smoothness. The driving component is located on the base frame, controlling the lower end of the moving roller frame and achieving precise adjustment of the position of the roller frame through components such as servo motors. By introducing the reinforcing cross beams and support rods, this solution not only significantly improves the overall rigidity and anti-deformation ability of the cutting frame but also provides an accurate track for the upper end of the moving roller frame, enabling it to move smoothly in the horizontal direction. The use of the sliding components and the guiding cross beam ensures that the moving roller frame can move smoothly and precisely along the predetermined path, avoiding unnecessary vibrations or offsets, which helps to improve the cutting quality and efficiency.
[0010] Preferably, the sliding component includes a guiding plate, a sliding block and a fixing seat. The guiding plates are correspondingly arranged on the upper and lower sides of the reinforcing cross beam and the guiding cross beam along the axial direction of the reinforcing cross beam. An inverted T-shaped guiding chute is formed on the guiding plate. The sliding block is arranged in the corresponding guiding chute in a T shape and can move along the axial direction of the guiding chute. Fixing seats are correspondingly installed on both sides of the moving roller frame opposite to the guiding plates. The lower end surface of the fixing seat fits on the corresponding guiding plate and is fixedly connected to the sliding block through an adjusting nut.
[0011] It should be noted that the guide plate is fixedly installed on the upper and lower sides of the reinforcing cross beam and the guide cross beam, providing a fixed track for the sliding block. This layout not only ensures that the moving roller frame can move smoothly along the predetermined direction, but also can use the corresponding sliding blocks above and below to clamp and limit the reinforcing cross beam and the guide cross beam, ensuring the stability and accuracy during the sliding process; the inverted T-shaped guide chute on the guide plate matches the T-shaped sliding block, increasing the contact area between the sliding block and the guide plate, providing higher stability and anti-lateral force ability; the fixed seat and the sliding block are connected by an adjusting nut, enabling the user to conveniently fine-tune the position of the moving roller frame; through the design of the guide plate and the sliding block, this solution ensures that the moving roller frame remains highly stable and smooth during movement, reducing cutting errors caused by vibration or deviation, and improving cutting accuracy and quality.
[0012] Preferably, a driving groove is provided at one end of the chassis close to the moving roller frame. Slide rails are provided on the chassis on both sides of the driving groove along its axial direction. The bottom of the moving roller frame is provided with sliding seats corresponding to the slide rails and is arranged on the chassis through the cooperation of the sliding seats and the slide rails. The driving component is arranged in the corresponding driving groove and is in transmission connection with the sliding seat. The moving roller frame moves along the axial direction of the slide rail under the control of the driving component.
[0013] It should be noted that a driving groove is designed at one end of the chassis close to the moving roller frame. This groove is used to accommodate the driving components (such as servo motors, adjusting lead screws, etc.), ensuring that these key components can be firmly installed without affecting the operation of other components; slide rails are provided on both sides of the driving groove, and the bottom of the moving roller frame is equipped with corresponding sliding seats. The cooperation between the slide rails and the sliding seats enables the moving roller frame to move precisely horizontally along the preset path. The driving component (usually including a servo motor and an adjusting lead screw) is installed in the driving groove and is connected to the sliding seat through an appropriate transmission mechanism (such as a coupling). When the driving component is started, it drives the sliding seat to move along the slide rail, thereby achieving precise control of the position of the moving roller frame; through the integration of the driving component into the driving groove and the use of the cooperation between the slide rails and the sliding seats, this solution greatly enhances the overall stability and rigidity of the equipment, reducing vibration and displacement during operation.
[0014] Preferably, the driving component includes a servo motor and an adjusting lead screw. The servo motor is arranged in the driving groove. The adjusting lead screw is arranged in the driving groove along the axial direction of the driving groove and is in transmission connection with the rotating shaft of the servo motor through a coupling. A lead screw nut is provided at the bottom of the sliding seat corresponding to the adjusting lead screw. The lead screw nut controls the sliding seat to move along the axial direction of the adjusting lead screw through the cooperation with the adjusting lead screw.
[0015] It should be noted that the servo motor, as the power source, is connected to the adjusting lead screw through a coupling. When the servo motor rotates, it drives the adjusting lead screw to rotate. The adjusting lead screw converts the rotational motion into the linear motion of the slide block through screw drive. The servo motor is installed in the drive slot on the chassis. This drive slot is specially designed to accommodate the drive assembly, ensuring its stable installation without affecting the operation of other components. The adjusting lead screw is arranged along the axial direction of the drive slot and is connected to the rotating shaft of the servo motor through a coupling. The coupling ensures the synchronous rotation of the two and allows a certain degree of centering error compensation. Through the precise control of the servo motor and the transmission mechanism of the adjusting lead screw in this solution, users can easily achieve fine adjustment of the position of the moving roller frame, simplifying the operation process, improving work efficiency. Moreover, the servo motor is installed in the specially designed drive slot, which not only optimizes space utilization but also enhances the overall stability of the system, reducing the influence of external factors on the motor performance.
[0016] Preferably, the wire winding and unwinding assembly includes a wire winding and unwinding device, a wire arranging device, a tensioning wheel, and a deviation rectifying wheel. The wire arranging device, the tensioning wheel, and the deviation rectifying wheel are arranged in a V-shaped pattern above the wire winding and unwinding device as a whole. The deviation rectifying wheel is arranged corresponding to the position where the cutting wire enters or leaves the roller. The tensioning wheel is correspondingly arranged on one side of the wire arranging device and is located between the wire arranging device and the deviation rectifying wheel.
[0017] It should be noted that the wire winding and unwinding assembly only works when using a wire saw and does not participate in the work when using a rope saw. The wire winding and unwinding assembly consists of multiple subsystems, each of which undertakes different functions. The wire winding and unwinding device is responsible for the release and recovery of the wire saw or rope saw. The wire arranging device ensures that the wire saw can be accurately wound around the wire winding and unwinding device. The tensioning wheel maintains an appropriate tension of the wire saw. The deviation rectifying wheel is used to correct the position deviation of the wire saw so that it can be accurately wound around the roller drum. Through the coordinated work of the wire winding and unwinding device, the wire arranging device, the tensioning wheel, and the deviation rectifying wheel in this solution, the entire wire winding and unwinding process becomes more automated and efficient, reducing the need for manual intervention.
[0018] Preferably, saw grooves for winding a wire saw or a rope saw are provided at intervals on the roller drum. The saw grooves include a wire groove and a rope groove. The width of the wire groove is smaller than that of the rope groove, and the wire groove is opened at the bottom of the rope groove.
[0019] It should be noted that saw grooves are designed on the surface of the roller drum at intervals. These saw grooves provide a fixed path for the wire saw or the rope saw, ensuring that they will not slide or be misaligned during operation. The saw grooves are divided into two types - wire grooves and rope grooves. The wire grooves are designed specifically for thinner wire saws, while the rope grooves are designed for thicker rope saws. The wire grooves are located at the bottom of the rope grooves, which means that when switching between the rope saw and the wire saw, there is no need to replace the roller drum, enhancing the versatility and adaptability of the equipment and reducing the need to replace the equipment. By arranging the rope grooves and the wire grooves on the same roller drum in this solution, the equipment can quickly switch between the wire saw and the rope saw according to different cutting requirements without replacing the entire component, greatly improving the working efficiency and equipment utilization rate.
[0020] A wire sawing machine applicable to both wire saws and rope saws, comprising the cutting component, mounting frame, lifting frame and lifting device described in any one of the above. The cutting frame is arranged at the upper end of the base frame. The lifting frame is arranged directly below the cutting frame through the lifting device and can approach the cutting frame through the lifting device. The mounting frame includes four support columns, which are arranged in a square shape on the base. The four corners at the lower end of the cutting frame are correspondingly fixed on the four support columns. A lifting groove for arranging the lifting device is opened in the middle of the support column, and a leveling plate is arranged on its outer side.
[0021] It should be noted that the four support columns are arranged in a square shape on the base, providing a solid support foundation for the entire machine. This layout can disperse the weight and prevent structural deformation or damage caused by excessive single-point stress. The four corners at the lower end of the cutting frame are correspondingly fixed on the four support columns, not only increasing the stability of the cutting frame but also ensuring that it will not shake or displace during the cutting process, improving the cutting accuracy. A lifting groove for arranging the lifting device is opened in the middle of the support column, enabling the lifting frame to move smoothly in the vertical direction. A leveling plate is arranged on the outer side of the support column, facilitating the adjustment and calibration of the verticality of the support column and ensuring the installation accuracy of the entire equipment.
[0022] Preferably, the lifting device includes a lifting lead screw, a driving mechanism and a guide rail. The lifting lead screw is correspondingly arranged in the lifting groove of the support column. The driving mechanism is arranged on the connecting cross beam of the cutting frame and is in transmission connection with the corresponding lifting lead screw through a connecting rod. The guide rail is correspondingly arranged vertically on the surface of the support column close to the lifting frame. The lifting frame is connected to the corresponding lifting lead screw and can be driven by the lifting lead screw to move along the axial direction of the guide rail.
[0023] It should be noted that the lifting screw rod is arranged in the lifting groove of the support column and serves as the main transmission component for the vertical movement of the lifting frame. The driving mechanism is installed on the connecting cross beam between the support columns, and transmits power to the lifting screw rods in each support column through connecting rods. The lifting screw rods are located in the lifting grooves of the support columns. When the driving mechanism is started, the screw rods rotate, thereby driving the lifting frame that is thread - fitted with them to move up and down. The guide rails are fixed on the surface of the support columns and are matched with the sliders or guide grooves on the lifting frame, ensuring that the lifting frame always remains vertical during the movement process, preventing deviation or shaking. The screw rod transmission system has high mechanical efficiency and load - bearing capacity, and is suitable for handling the lifting requirements of heavy - load workpieces. Compared with hydraulic or pneumatic systems, the structure of the screw rod transmission system is relatively simple, easy to maintain and inspect, reducing the long - term operation cost.
[0024] Preferably, the wire sawing machine further includes a walking platform, a control system, and a cooling device. The walking platform is arranged on the mounting frame around the bottom of the cutting frame, and a ladder is correspondingly arranged on one side of the walking platform. The control system is correspondingly arranged on the walking platform and is electrically connected to each component of the wire sawing machine. The cooling device is arranged on the walking platform, and its liquid outlet end is correspondingly arranged on the cutting frame corresponding to the cutting wire.
[0025] It should be noted that the walking platform is arranged on the mounting frame around the bottom of the cutting frame, providing a safe operating platform for the operator. The ladder is arranged on one side of the walking platform, facilitating the operator to get on and off the walking platform. The control system is installed on the walking platform and is electrically connected to each component of the wire sawing machine to achieve centralized control and monitoring of each component. The cooling device is also arranged on the walking platform, and its liquid outlet end is correspondingly arranged on the cutting frame corresponding to the cutting wire, used to reduce the temperature of the cutting area and extend the service life of the cutting wire and other components.
[0026] Advantages of the present invention: A wire saw and a rope saw common cutting component provided by the present invention and a wire sawing machine using this component, by designing a roller drum that can be quickly disassembled and replaced, and combining a sliding component and a driving component, enable the same device to flexibly switch between using a wire saw or a rope saw, meeting different cutting requirements, eliminating the need to purchase and maintain multiple devices, reducing costs. Moreover, the combined use of the driving component and the sliding component realizes precise control of the position of the moving roller frame, contributing to improving the cutting accuracy. The cutting frame adopts a combined design of a bottom frame, a portal frame, and a strengthening cross beam, enhancing the overall structural stability and rigidity. At the same time, the cooperation of the slide rail and the slide seat, as well as the design of the guide plate and the sliding block, ensure the smoothness and accuracy of the moving roller frame during the movement process. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a schematic diagram of the overall structure of a wire saw and a rope saw common cutting component according to Embodiment 1 of the present invention.
[0028] Figure 2Schematic structural diagram of the cutting frame according to Embodiment 1 of the present invention.
[0029] Figure 3 Schematic three-dimensional installation structure diagram of the sliding assembly and the guiding cross beam according to Embodiment 1 of the present invention.
[0030] Figure 4 Side view of the installation structure of the sliding assembly and the guiding cross beam according to Embodiment 1 of the present invention.
[0031] Figure 5 Schematic structural diagram of the installation structure of the driving assembly according to Embodiment 1 of the present invention.
[0032] Figure 6 Schematic saw slot structure diagram of the general-purpose roller of the present invention in Embodiment 1.
[0033] Figure 7 Schematic three-dimensional structure diagram of a wire sawing machine applicable to both wire saws and rope saws according to Embodiment 2 of the present invention.
[0034] Figure 8 Schematic installation structure diagram of the cutting frame and the support frame according to Embodiment 2 of the present invention.
[0035] In the figure: 1. Cutting frame; 11. Bottom frame; 111. Driving groove; 112. Slide rail; 12. Gantry frame; 13. Reinforcing cross beam; 14. Support rod; 15. Guiding cross beam; 16. Connecting cross beam; 2. Fixed roller frame; 3. Moving roller frame; 31. Slide seat; 32. Lead screw nut; 4. Wire winding and unwinding assembly; 41. Wire winding and unwinding device; 42. Wire arranging device; 43. Tensioning wheel; 44. Deviation rectifying wheel; 5. Sliding assembly; 51. Guide plate; 511. Guide chute; 52. Sliding block; 53. Fixed seat; 6. Driving assembly; 61. Servo motor; 62. Adjusting lead screw; 63. Coupling; 7. Roller; 71. Driving motor; 72. Saw slot; 721. Wire groove; 722. Rope groove; 8. Lifting device; 81. Lifting lead screw; 82. Driving mechanism; 83. Guide rail; 84. Connecting rod; 9. Mounting frame; 91. Support column; 911. Lifting groove; 92. Levelling plate; 10. Lifting frame; 101. Walkway; 102. Control system; 103. Cooling device.
[0036] It should be noted that these drawings and text descriptions are not intended to limit the scope of the concept of the present invention in any way, but to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed implementation manners
[0037] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0038] Embodiment 1 Figures 1 - 6 As shown, a common cutting assembly for a wire saw and a rope saw includes a cutting frame 1, a fixed roller frame 2, a moving roller frame 3, a wire winding and unwinding assembly 4, a sliding assembly 5, and a driving assembly 6; the fixed roller frame 2 and the moving roller frame 3 are correspondingly arranged on the cutting frame 1, and roller drums 7 are correspondingly arranged thereon, and the wire winding and unwinding assembly 4 is respectively correspondingly arranged on the fixed roller frame 2 and the moving roller frame 3; The fixed roller frame 2 is fixedly arranged at one end of the cutting frame 1, the moving roller frame 3 is arranged at the other end of the cutting frame 1 through the sliding assembly 5, the driving assembly 6 is correspondingly arranged on the cutting frame 1 for the moving roller frame 3, the driving assembly 6 cooperates with the sliding assembly 5 to control the moving roller frame 3 to move along the horizontal axis of the cutting frame 1, driving motors 71 are installed on the fixed roller frame 2 and the moving roller frame 3 corresponding to the roller drums 7, the driving motors 71 are in transmission connection with the roller drums 7, and the roller drums 7 are correspondingly arranged on the fixed roller frame 2 and the moving roller frame 3 through quick-release devices and can be quickly replaced through the quick-release devices.
[0039] The cutting frame 1 includes a bottom frame 11, a gantry frame 12, and a reinforcing cross beam 13. The gantry frames 12 are symmetrically arranged at both ends of the bottom frame 11. Reinforcing cross beams 13 are correspondingly arranged on the columns of the gantry frames 12. Support rods 14 are correspondingly arranged between the reinforcing cross beams 13 and the bottom frame 11. A guiding cross beam 15 is arranged between the support rod 14 and the gantry frame 12 at one end of the moving roller frame 3. The upper ends on both sides of the moving roller frame 3 are arranged on the reinforcing cross beam 13 through the sliding assembly 5, the middle part is arranged on the guiding cross beam 15 through the sliding assembly 5, and the lower end is arranged on the bottom frame 11 through the driving assembly 6.
[0040] The sliding assembly 5 includes a guiding plate 51, a sliding block 52, and a fixed seat 53. The guiding plates 51 are respectively correspondingly arranged on the upper and lower sides of the reinforcing cross beam 13 and the guiding cross beam 15 along the axial direction of the reinforcing cross beam 13. An inverted T-shaped guiding chute 511 is formed on the guiding plate 51. The sliding block 52 is arranged in the corresponding guiding chute 511 in a T shape and can move along the axial direction of the guiding chute 511. Fixed seats 53 are correspondingly installed on both sides of the moving roller frame 3 for the guiding plates 51. The lower end surface of the fixed seat 53 is attached to the corresponding guiding plate 51 and is fixedly connected to the sliding block 52 through an adjusting nut.
[0041] One end of the chassis 11 close to the moving roller frame 3 is provided with a driving groove 111. Slide rails 112 are arranged along the axial direction of the chassis 11 on both sides of the driving groove 111. A sliding seat 31 corresponding to the slide rails 112 is provided at the bottom of the moving roller frame 3, and the moving roller frame 3 is arranged on the chassis 11 through the cooperation of the sliding seat 31 and the slide rails 112. The driving assembly 6 is arranged in the corresponding driving groove 111 and is in transmission connection with the sliding seat 31. The moving roller frame 3 moves axially along the slide rails 112 under the control of the driving assembly 6.
[0042] The driving assembly 6 includes a servo motor 61 and an adjusting lead screw 62. The servo motor 61 is arranged in the driving groove 111. The adjusting lead screw 62 is arranged along the axial direction of the driving groove 111 in the driving groove 111 and is in transmission connection with the rotating shaft of the servo motor 61 through a coupling 63. A lead screw nut 32 corresponding to the adjusting lead screw 62 is provided at the bottom of the sliding seat 31. The lead screw nut 32 controls the sliding seat 31 to move axially along the adjusting lead screw 62 through the cooperation with the adjusting lead screw 62.
[0043] The wire winding and unwinding assembly 4 includes a wire winding and unwinding device 41, a wire arranging device 42, a tensioning wheel 43 and a deviation rectifying wheel 44. The wire arranging device 42, the tensioning wheel 43 and the deviation rectifying wheel 44 are arranged in a V-shaped arrangement above the wire winding and unwinding device 41. The deviation rectifying wheel 44 is arranged corresponding to the position where the cutting wire enters or leaves the roller. The tensioning wheel 43 is arranged corresponding to one side of the wire arranging device 42 and is located between the wire arranging device 42 and the deviation rectifying wheel 44.
[0044] Saw grooves 72 for winding a wire saw or a rope saw are arranged at intervals on the roller drum 7. The saw grooves 72 include a wire groove 721 and a rope groove 722. The width of the wire groove 721 is smaller than the width of the rope groove 722, and the wire groove 721 is opened at the bottom of the rope groove 722.
[0045] The working principle and usage method of a wire saw and rope saw universal cutting assembly of this embodiment: A wire saw and a rope saw universal cutting assembly provided in this embodiment can quickly switch the rollers of the wire saw and the rope saw by designing a quickly detachable and replaceable roller drum 7, without replacing the entire assembly. This enables the same device to flexibly switch between using a wire saw or a rope saw. Such a design allows for flexible switching between a wire saw and a rope saw according to different cutting materials, reducing downtime and improving production efficiency. The cooperation of the sliding assembly 5 and the driving assembly 6 realizes the precise movement of the moving roller frame 3 along the horizontal axis. The design of the guide plate 51 and the sliding block 52 ensures that the moving roller frame 3 maintains high stability and smoothness during movement, reducing cutting errors caused by vibration or deviation. The strengthening cross beam 13 and the support rod 14 not only significantly enhance the overall rigidity and anti-deformation ability of the cutting frame 1 but also provide a precise track for the moving roller frame 3, enabling it to move smoothly in the horizontal direction. The servo motor 61, as the power source, is connected to the adjusting lead screw 62 through a coupling 63. When the servo motor 61 rotates, the adjusting lead screw 62 drives the slide block 31 to move along the axial direction of the lead screw, thereby precisely controlling the position of the moving roller frame 3. The wire winding and unwinding assembly 4 ensures that the wire saw can be accurately wound around the roller drum 7 and maintains appropriate tension and position. The wire groove 721 and the rope groove 722 are arranged on the same roller drum 7, enabling the roller drum 7 to be used for both the wire saw and the rope saw, simplifying the operation process and improving work efficiency. Through the design of the quick-release device + double-groove roller drum 7, the tool switching time is shortened from the traditional 1 hour to 5 minutes, further reducing the need to replace equipment and lowering costs.
[0046] During use, first ensure that components such as the cutting frame 1, the fixed roller frame 2, the moving roller frame 3, the wire winding and unwinding assembly 4, the sliding assembly 5, and the driving assembly 6 are intact and firmly installed. According to the requirements of the cutting task (wire saw or rope saw), use the quick-release device to select and install the corresponding roller drum 7, ensure that the roller drum 7 is correctly installed, and firmly fix it on the fixed roller frame 2 and the moving roller frame 3 through the quick-release device. If a wire saw operation is to be performed, select a roller drum 7 of the wire groove 721 type or a universal roller drum 7 (including the wire groove 721 and the rope groove 722), install it on the fixed roller frame 2 and the moving roller frame 3 through the quick-release device (such as a spring pin or a buckle), wind the wire saw between the wire grooves 721 of the two roller drums 7, and configure the two ends of the wire saw on the corresponding wire winding and unwinding assemblies 4. Start the driving assembly 6, the servo motor 61 drives the adjusting lead screw 62, and pushes the moving roller frame 3 away from the fixed end until the wire saw reaches the target tension. Lock the adjusting nut on the sliding block 52 to fix the position of the moving roller frame 3. At the same time, adjust it in place through the wire arranging device 42, the tension pulley 43, and the deviation correcting pulley 44 to ensure that the wire saw can be accurately wound around the roller drum 7 and enable the tension pulley 43 to automatically compensate for the tension fluctuations caused by temperature or load, completing the preparation for wire saw cutting.
[0047] If a rope saw operation is to be performed, a rope groove 722 type roller drum 7 or a universal roller drum 7 (including a wire groove 721 and a rope groove 722) is selected, and installed on the fixed roller frame 2 and the movable roller frame 3 through a quick release device, and the rope saw is wound between the rope grooves 722 of the roller drum 7 to form a closed cutting loop; the drive assembly 6 is started to control the movable roller frame 3 to move away from the fixed roller frame 2, thereby tensioning the rope saw, and the drive motor 71 is started to drive the roller drum 7 to rotate synchronously, thereby driving the rope saw to cut.
[0048] It should be noted that if a universal roller drum 7 including a wire groove 721 and a rope groove 722 is used, there is no need to replace the roller drum 7. It is only necessary to switch between the wire saw and the rope saw after stopping the machine and then recalibrate the tension before cutting.
[0049] Example 2 like Figure 7 and Figure 8 As shown, a wire saw machine that is common to both a wire saw and a rope saw in this embodiment comprises: the cutting assembly, the mounting frame 9, the lifting frame 10 and the lifting device 8 described in Embodiment 1; the cutting frame 1 is arranged at the upper end of the base frame 11, and the lifting frame 10 is arranged directly below the cutting frame 1 through the lifting device 8, and can approach the cutting frame 1 through the lifting device 8; The mounting frame 9 includes four supporting columns 91, which are arranged in a square shape on the base. The four corners of the lower end of the cutting frame 1 are correspondingly fixed on the four supporting columns 91. A lifting groove 911 for setting the lifting device 8 is opened in the middle of the supporting column 91, and a leveling plate 92 is provided on its outer side.
[0050] The lifting device 8 includes a lifting screw 81, a driving mechanism 82 and a guide rail 83. The lifting screw 81 is correspondingly arranged in the lifting groove 911 of the support column 91. The driving mechanism 82 is arranged on the connecting beam 16 of the cutting frame 1 and is transmission-connected to the corresponding lifting screw 81 through a connecting rod 84. The guide rail 83 is correspondingly vertically arranged on the surface of the support column 91 close to the lifting frame 10. The lifting frame 10 is connected to the corresponding lifting screw 81 and can be driven by the lifting screw 81 to move axially along the guide rail 83.
[0051] The wire saw machine also includes a walkway 101, a control system 102 and a cooling device 103. The walkway 101 is arranged on the mounting frame 9 around the bottom of the cutting frame 1, and a ladder is provided on one side of the walkway 101. The control system 102 is arranged on the walkway 101 and is electrically connected to various components of the wire saw machine. The cooling device 103 is arranged on the walkway 101, and its liquid outlet end is arranged on the cutting frame 1 corresponding to the cutting line.
[0052] Working principle and usage method of a wire sawing machine that is common to wire saws and rope saws in this embodiment: A wire sawing machine that is common to wire saws and rope saws provided in this embodiment. Four support columns 91 are arranged in a square shape on the base, providing a solid support foundation for the entire machine. This layout can disperse the weight and prevent structural deformation or damage caused by excessive single-point stress. The four corners at the lower end of the cutting frame 1 are fixedly connected to the four support columns 91 respectively. This not only increases the stability of the cutting frame 1 but also ensures that it will not shake or displace during the cutting process, improving the cutting accuracy. A leveling plate 92 is provided outside the column to facilitate the adjustment and calibration of the verticality of the support column 91 and ensure the installation accuracy of the entire device. The lifting lead screw 81 is arranged in the lifting groove 911 of the support column 91 and serves as the main transmission component for the vertical movement of the lifting frame 10. When the driving mechanism 82 is started, the lead screw rotates, thereby driving the lifting frame 10 that is threadedly engaged with it to move up and down. The driving mechanism 82 is installed on the connecting cross beam 16 of the cutting frame 1 and transmits power to the lifting lead screw 81 in each support column 91 through a connecting rod 84. The driving mechanism 82 is usually driven by a motor and achieves precise control through transmission devices such as a speed reducer; the working platform 101 is arranged around the bottom of the cutting frame 1 on the mounting frame 9, providing a safe operating platform for the operator. The control system 102 is installed on the working platform 101 and is electrically connected to each component of the wire sawing machine to achieve centralized control and monitoring of each component; the operator can adjust various parameters, such as cutting speed, tension, etc., through the control system 102 to meet the requirements of different cutting tasks; the cooling device 103 is installed on the working platform 101, and its liquid outlet end is correspondingly arranged on the cutting frame 1 corresponding to the cutting wire, used to reduce the temperature of the cutting area and extend the service life of the cutting wire and other components. The coolant continuously flows to the cutting area, effectively reducing heat accumulation and avoiding the influence of overheating of the material on the cutting quality.
[0053] During use, confirm that the cutting components (cutting frame 1, fixed roller frame 2, moving roller frame 3, wire winding and unwinding assembly 4, sliding assembly 5, and driving assembly 6) are intact and firmly installed. Check whether the four support columns 91 of the mounting frame 9 are vertical and stable to ensure the safety and reliability of its support structure. Confirm that the lifting frame 10 and its lifting device 8 (including lifting lead screw 81, driving mechanism 82, and guide rail 83) are in normal working condition. According to the requirements of the cutting task (wire saw or rope saw), select and install the corresponding roller drum 7 using the quick-release device, ensure that the roller drum 7 is correctly installed, and firmly fix it on the fixed roller frame 2 and the moving roller frame 3 through the quick-release device. (A universal roller drum 7 including a wire groove 721 and a rope groove 722 can also be used. If a wire saw operation is carried out: wind the wire saw between the wire grooves 721 of the roller drum 7, and arrange both ends of the wire saw on the corresponding wire winding and unwinding assembly 4. If a rope saw operation is carried out: wind the rope saw between the rope grooves 722 of the roller drum 7 to form a closed cutting loop); After confirming that all settings are correct, start the cutting machine to start the cutting operation. Fix the material to be cut on the lifting frame 10, start the lifting device 8 to move the lifting frame 10 upward, so that the material approaches the cutting frame 1 for cutting. At the same time, start the cooling device 103 to ensure that the coolant can continuously flow to the cutting area to reduce the heat generated during the cutting process; After completing the cutting task, turn off the power supply of the equipment according to the correct procedure and wait for the machine to stop running completely.
[0054] Finally, it should be noted that the above are only the preferred embodiments of the present invention, which are only used to illustrate the technical solutions of the present invention and are not used to limit the protection scope of the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention are included in the protection scope of the present invention.
[0055] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "upper end", "lower end", "upper surface", "lower surface", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.
[0056] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
Claims
1. A universal cutting assembly for a wire saw and a rope saw, comprising: A cutting frame (1), a fixed roller frame (2), a movable roller frame (3), a wire-retracting and -releasing assembly (4), a sliding assembly (5) and a driving assembly (6); the fixed roller frame (2) and the movable roller frame (3) are arranged on the cutting frame (1) in correspondence with each other, and roller cylinders (7) are arranged on them in correspondence, and the wire-retracting and -releasing assembly (4) is arranged on the fixed roller frame (2) and the movable roller frame (3) in correspondence; the characteristics are as follows: The fixed roller frame (2) is fixedly arranged at one end of the cutting frame (1), the movable roller frame (3) is arranged at the other end of the cutting frame (1) via a sliding assembly (5), the driving assembly (6) is arranged on the cutting frame (1) corresponding to the movable roller frame (3), the driving assembly (6) cooperates with the sliding assembly (5) to control the movable roller frame (3) to move horizontally along the cutting frame (1), the fixed roller frame (2) and the movable roller frame (3) are provided with driving motors (71) corresponding to the roller drums (7), the driving motors (71) are connected to the roller drums (7) in a transmission manner, the roller drums (7) are arranged on the fixed roller frame (2) and the movable roller frame (3) correspondingly via a quick-release device, and the roller drums (7) can be quickly replaced via the quick-release device.
2. A universal cutting assembly for wire saws and rope saws according to claim 1, characterized in that: The cutting frame (1) comprises a base frame (11), a portal frame (12) and a reinforcing crossbeam (13); the portal frame (12) is symmetrically arranged at both ends of the base frame (11); mutually parallel reinforcing crossbeams (13) are correspondingly arranged on the uprights of the portal frame (12); a supporting rod (14) is correspondingly arranged between the reinforcing crossbeam (13) and the base frame (11); a guiding crossbeam (15) is arranged between the supporting rod (14) and the portal frame (12) at one end of the movable roller frame (3); the upper ends of both sides of the movable roller frame (3) are arranged on the reinforcing crossbeam (13) through sliding assemblies (5); the middle part is arranged on the guiding crossbeam (15) through the sliding assemblies (5); and the lower end is arranged on the base frame (11) through the driving assembly (6).
3. A universal cutting assembly for wire saws and rope saws as claimed in claim 2, characterized in that: The sliding assembly (5) comprises a guide plate (51), a sliding block (52) and a fixed seat (53); the guide plate (51) is arranged on the upper and lower sides of the reinforcing beam (13) and the guide beam (15) along the axial direction of the reinforcing beam (13), respectively; an inverted T-shaped guide groove (511) is provided on the guide plate (51); the sliding block (52) is arranged in a T-shape in the corresponding guide groove (511) and can move axially along the guide groove (511); fixed seats (53) are installed on the corresponding guide plates (51) on both sides of the movable roller frame (3); the lower end surface of the fixed seat (53) is fitted on the corresponding guide plate (51) and is fixedly connected to the sliding block (52) via an adjusting nut.
4. A universal cutting assembly for wire saws and rope saws as claimed in claim 2, characterized in that: A driving groove (111) is provided on one end of the base frame (11) close to the movable roller frame (3); slide rails (112) are provided on the base frame (11) on both sides of the driving groove (111) along the axial direction thereof; a slide seat (31) is provided at the bottom of the movable roller frame (3) corresponding to the slide rail (112), and is arranged on the base frame (11) through the cooperation between the slide seat (31) and the slide rail (112); the driving assembly (6) is arranged in the corresponding driving groove (111) and is transmission-connected to the slide seat (31); and the movable roller frame (3) moves axially along the slide rail (112) under the control of the driving assembly (6).
5. A universal cutting assembly for wire saws and rope saws as claimed in claim 4, characterized in that: The driving assembly (6) comprises a servo motor (61) and an adjusting screw (62); the servo motor (61) is arranged in the driving groove (111); the adjusting screw (62) is arranged in the driving groove (111) along the axial direction of the driving groove (111) and is drivingly connected to the rotating shaft of the servo motor (61) via a coupling (63); a screw nut (32) is provided at the bottom of the slide seat (31) corresponding to the adjusting screw (62); the screw nut (32) controls the slide seat (31) to move axially along the adjusting screw (62) by cooperating with the adjusting screw (62).
6. A universal cutting assembly for wire saws and rope saws as claimed in claim 1, characterized in that: The wire-reeling and -unwinding assembly (4) comprises a wire-reeling and -unwinding device (41), a wire-arranging device (42), a tensioning wheel (43) and a deflection-correcting wheel (44); the wire-arranging device (42), the tensioning wheel (43) and the deflection-correcting wheel (44) are arranged in a V-shape above the wire-reeling and -unwinding device (41); the deflection-correcting wheel (44) is arranged corresponding to the position where the cutting wire enters or leaves the roller; the tensioning wheel (43) is arranged corresponding to one side of the wire-arranging device (42) and is located between the wire-arranging device (42) and the deflection-correcting wheel (44).
7. A universal cutting assembly for wire saws and rope saws as claimed in claim 1, characterized in that: Saw grooves (72) for winding a wire saw or a rope saw are arranged at intervals on the roller drum (7), the saw grooves (72) comprising a wire groove (721) and a rope groove (722), the width of the wire groove (721) being smaller than the width of the rope groove (722), and the wire groove (721) being opened at the bottom of the rope groove (722).
8. A wire saw machine for use with both a wire saw and a rope saw, comprising a wire saw and a rope saw universal cutting assembly according to any one of claims 1 to 7, a mounting frame (9), a lifting frame (10) and a lifting device (8); the cutting frame (1) is arranged at the upper end of a base frame (11), the lifting frame (10) is arranged directly below the cutting frame (1) through the lifting device (8), and can be moved closer to the cutting frame (1) through the lifting device (8), characterized in that: The mounting frame (9) comprises four support columns (91), the support columns (91) being arranged in a square shape on a base, the four corners of the lower end of the cutting frame (1) being fixed to the four support columns (91) respectively, a lifting groove (911) for arranging a lifting device (8) is provided in the middle of the support column (91), and a leveling plate (92) is provided on the outer side thereof.
9. A wire saw machine that can be used for both a wire saw and a rope saw as claimed in claim 8, characterized in that: The lifting device (8) comprises a lifting screw (81), a driving mechanism (82) and a guide rail (83); the lifting screw (81) is correspondingly arranged in a lifting groove (911) of a support column (91); the driving mechanism (82) is arranged on a connecting crossbeam (16) of a cutting frame (1) and is transmission-connected to the corresponding lifting screw (81) through a connecting rod (84); the guide rail (83) is correspondingly vertically arranged on a surface of a side of the support column (91) close to the lifting frame (10); the lifting frame (10) is connected to the corresponding lifting screw (81) and can be driven by the lifting screw (81) to move axially along the guide rail (83).
10. The wire saw machine that can be used for both wire saws and rope saws as claimed in claim 8, characterized in that: The wire saw machine further comprises a platform (101), a control system (102) and a cooling device (103); the platform (101) is arranged on a mounting frame (9) around the bottom of the cutting frame (1), and a ladder is provided on one side of the platform (101); the control system (102) is arranged on the platform (101) and is electrically connected to various components of the wire saw machine; the cooling device (103) is arranged on the platform (101), and a liquid outlet end thereof is arranged on the cutting frame (1) corresponding to the cutting line.
Citation Information
Patent Citations
Roller disassembly and assembly structure and wire saw equipment
CN117565239B
Diamond wire gang saw with adjustable roller distance
CN118721474A
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