Horizontal high-speed numerical control metal band saw machine

By optimizing the hinge mechanism of the storage rack, strengthening the support arm connection of the saw bow section, and improving the hydraulic system, combined with the intelligent control of the PLC controller, the flexibility and stability problems of the existing horizontal high-speed CNC metal band saw have been solved, achieving efficient and precise cutting and automated operation.

CN224463825UActive Publication Date: 2026-07-07ZHEJIANG HENGSIMAI INTELLIGENT MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HENGSIMAI INTELLIGENT MASCH CO LTD
Filing Date
2025-08-07
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing horizontal high-speed CNC metal band saws lack flexibility in the design of the storage rack, have insufficient stability and precision in the saw bow section, and have unstable extension and retraction adjustment of the automatic long material discharge rack, which affects cutting quality and efficiency.

Method used

By optimizing the hinge mechanism design of the storage rack, enhancing the support arm connection of the saw bow section, improving the hydraulic control of the automatic long material discharge rack, and combining it with the intelligent control system of the PLC controller, the flexibility and stability of the storage rack are improved, ensuring cutting accuracy and material discharge stability.

Benefits of technology

It enables efficient and precise cutting of metal materials, improves operational convenience and equipment automation, reduces maintenance costs, and meets the needs of modern industrial production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224463825U_ABST
    Figure CN224463825U_ABST
Patent Text Reader

Abstract

This utility model discloses a horizontal high-speed CNC metal band saw, relating to the field of CNC machine tool technology. It includes: a storage rack, located at one end of the machine tool, for holding metal bars to be cut; and a saw bow, located in the middle of the machine tool, including a saw blade and a saw blade guide device. The saw blade passes around a pulley on the saw bow, and the saw blade guide device guides the saw blade to move along the correct path. This design, by incorporating a storage rack with a hinge mechanism, allows the storage rack to swing relative to the machine tool body, significantly improving the flexibility and efficiency of material loading and unloading. The saw bow is fixedly connected to the machine tool body via at least two support arms, located at both ends of the saw bow. This design improves stability during sawing, thereby enhancing cutting accuracy.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of CNC machine tool technology, specifically a horizontal high-speed CNC metal band saw. Background Technology

[0002] Existing horizontal high-speed CNC metal band saws typically include key components such as a material storage rack, saw bow section, automatic long material unloading rack, hydraulic system, and control system. However, these components present some specific technical problems in actual use, affecting the overall performance and operational efficiency of the equipment.

[0003] For example, existing material storage racks are mostly fixed designs, lacking flexibility and requiring additional manual operation for loading and unloading, thus reducing work efficiency. The stability of the saw bow and the precision of the saw band guide are crucial for ensuring cutting quality, but existing designs often fail to provide sufficient stability and accuracy, resulting in low cutting precision. The telescopic adjustment of automatic long material unloading racks usually relies on relatively simple mechanical structures, which may lead to instability during the unloading process, affecting the quality of the finished material.

[0004] Therefore, this solution provides an improved horizontal high-speed CNC metal band saw, which improves the overall performance and operating efficiency of the equipment by optimizing the structural design of key components such as the storage rack, saw bow, automatic long material discharge rack, hydraulic system and control system. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a horizontal high-speed CNC metal band saw, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a horizontal high-speed CNC metal band saw, comprising:

[0007] A storage rack, located at one end of the machine tool, is used to hold metal bars to be cut;

[0008] The saw bow section, located in the middle of the machine tool, includes the saw blade and the saw blade guide device. The saw blade wraps around the pulley on the saw bow, and the saw blade guide device is used to guide the saw blade to move along the correct path.

[0009] An automatic long material unloading rack is set at the other end of the machine tool to remove the cut finished material from the machine tool. The unloading rack is slidably connected to the machine tool body through guide rails and can be extended and retracted by hydraulic cylinders.

[0010] The hydraulic system includes a hydraulic pump and a hydraulic cylinder connected to an automatic long material discharge rack for driving the extension and retraction of the discharge rack;

[0011] The control system, including the electrical control cabinet and operation panel installed on the machine tool, is used to control the various actions of the machine tool.

[0012] Preferably, the storage rack is connected to the machine tool body via a hinge mechanism, wherein the hinge mechanism includes a hinge and a return spring. The hinge connects the storage rack to the machine tool body, and the return spring is used to automatically reset the storage rack after it swings. This allows the storage rack to swing freely within a certain angle range, facilitating the operator to adjust the position of the storage rack as needed to accommodate metal materials of different sizes and shapes, thereby improving operational flexibility. Simultaneously, the return spring ensures that the storage rack automatically returns to its initial position after loading or unloading operations. This automation feature reduces manual intervention and improves operational convenience and overall work efficiency.

[0013] Preferably, the saw bow section is fixedly connected to the machine tool body via at least two support arms. These support arms are located at both ends of the saw bow, and each support arm is fixedly connected to both the machine tool body and the saw bow section via two or more bolts to improve stability during sawing. This design significantly improves stability during sawing because the method of fixing the support arms at both ends increases the overall rigidity of the saw bow structure, thereby reducing potential vibrations and shifts during sawing.

[0014] Preferably, the hydraulic cylinder is connected to the hydraulic pump via a hydraulic pipeline, and a control valve is installed on the hydraulic pipeline. The control valve is an electromagnetic control valve used to control the movement of the hydraulic cylinder. The electromagnetic control valve can quickly respond to electrical signals, achieving precise operation of the hydraulic cylinder, thereby ensuring more stable and accurate extension and retraction of the automatic long material unloading rack. This precise control not only improves the operating efficiency of the unloading rack but also enhances the overall operational flexibility and automation level of the machine tool.

[0015] Preferably, the control system further includes a PLC controller, which is electrically connected to the operation panel. The PLC controller is electrically connected to the saw bow section and the hydraulic system via at least two signal lines for controlling the saw bow section and the hydraulic system. The control system further includes a PLC controller, which is electrically connected to the operation panel and also electrically connected to the saw bow section and the hydraulic system via at least two signal lines, thereby controlling the saw bow section and the hydraulic system. This design improves the automation and intelligence level of the entire horizontal high-speed CNC metal band saw. The application of the PLC controller allows the sawing action of the saw bow section and the material discharge action of the hydraulic system to be precisely programmed and controlled, thereby enhancing the flexibility and adaptability of operation and meeting the needs of different cutting tasks.

[0016] Preferably, the machine tool body is provided with multiple support points for supporting the storage rack, the material head frame, and the automatic long material discharge rack. The support points are height-adjustable support feet to adapt to different ground heights. The multiple support points provided on the machine tool body for supporting the storage rack, the material head frame, and the automatic long material discharge rack are specially designed as height-adjustable support feet, so that the machine tool can adapt to different ground heights.

[0017] Preferably, the saw band guiding device includes left and right guide arms, which are connected to the saw bow part via connecting rods. The connecting rods are telescopic rods with adjustable length to accommodate saw bands of different widths. With the adjustable telescopic rods, the operator can quickly adjust and adapt to saw bands of different sizes without complicated settings or replacement of parts, which greatly simplifies the maintenance and adjustment process of the machine tool.

[0018] This utility model provides a horizontal high-speed CNC metal band saw. It has the following advantages:

[0019] This solution designs a storage rack with a hinged mechanism, allowing it to swing relative to the machine tool body. This improvement significantly enhances the flexibility and efficiency of material loading and unloading. The saw bow is fixedly connected to the machine tool body via at least two support arms located at both ends. This design improves stability during sawing, thereby increasing cutting accuracy. The automatic long material unloading rack is slidably connected to the machine tool body via guide rails and can be extended and retracted via hydraulic cylinders. This design improves the stability and efficiency of material unloading while ensuring the quality of the finished material.

[0020] In the hydraulic system, the hydraulic cylinder is connected to the hydraulic pump via hydraulic lines, and control valves are installed on the hydraulic lines. This structural design allows for more precise control of the hydraulic cylinder's movements, improving the machine tool's performance and response speed. In the control system, the PLC controller is electrically connected to the operation panel to control the saw bow and the hydraulic system. This design provides a more intuitive user interface, simplifies the operation process, and reduces the difficulty of operation.

[0021] In summary, this horizontal high-speed CNC metal band saw achieves efficient and precise cutting of metal materials by optimizing the connection method of the material storage rack, enhancing the stability of the saw bow section, improving the telescopic adjustment accuracy of the automatic long material discharge rack, and improving the design of the hydraulic and control systems. This meets the needs of modern industrial production and has broad application prospects. Through these specific technical improvements, this horizontal high-speed CNC metal band saw not only improves cutting efficiency and operational convenience but also reduces maintenance costs and enhances equipment stability and reliability. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0023] Figure 2 This is a schematic diagram of the operation panel structure of this utility model;

[0024] Figure 3 This is a front view structural diagram of the present invention;

[0025] Figure 4 This is a side view of the structure of this utility model;

[0026] Figure 5 This is a top view of the structure of this utility model.

[0027] In the diagram, 1 is the storage rack; 2 is the saw bow; 21 is the saw blade; 22 is the saw blade guide device; 3 is the automatic long material discharge rack; 31 is the guide rail; 32 is the hydraulic cylinder; 4 is the hydraulic system; 41 is the hydraulic pump; 5 is the control system; 51 is the electrical control cabinet; and 52 is the operation panel. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example 1:

[0030] Please see Figure 1-5 This utility model provides a technical solution: a horizontal high-speed CNC metal band saw, comprising: a storage rack 1, located at one end of the machine tool, for placing metal bars to be cut; a saw bow section 2, located in the middle of the machine tool, including a saw blade 21 and a saw blade guide device 22, the saw blade 21 passing around a pulley on the saw bow, and the saw blade guide device 22 for guiding the saw blade 21 to move along the correct path; an automatic long material discharge rack 3, located at the other end of the machine tool, for removing the cut finished material from the machine tool, the discharge rack 3 being slidably connected to the machine tool body via a guide rail 31, and being adjustable by extension and retraction via a hydraulic cylinder 32; a hydraulic system 4, including a hydraulic pump 41 and a hydraulic cylinder 32 connected to the automatic long material discharge rack 3, for driving the extension and retraction of the discharge rack 3; and a control system 5, including an electrical control cabinet 51 and an operation panel 52 installed on the machine tool, for controlling various actions of the machine tool;

[0031] This embodiment improves the flexibility of loading and unloading materials by setting up a hinged material storage rack 1, thereby increasing work efficiency. The saw bow section 2 is fixedly connected to the machine tool body through at least two support arms, enhancing the stability of the saw bow and improving cutting accuracy. The automatic long material discharge rack 3 is slidably connected to the machine tool body through guide rail 31 and can be extended and retracted by hydraulic cylinder 32, improving the stability and efficiency of material discharge. The connection between the hydraulic pump 41 and hydraulic cylinder 32 in the hydraulic system 4, as well as the control valves set on the hydraulic pipeline, realizes precise control of the hydraulic cylinder action, improving the performance and response speed of the machine tool. The electrical connection between the PLC controller in the control system 5 and the operation panel 52 provides a user-friendly operating interface, simplifies the operation process, and reduces the difficulty of operation. These improvements not only improve cutting efficiency and operational convenience, but also reduce maintenance costs and improve the stability and reliability of the equipment, thereby solving the problems existing in the current horizontal high-speed CNC metal band saw machine in terms of automation, cutting efficiency, operational convenience, and maintenance costs.

[0032] Example 2:

[0033] Please see Figure 1-5 This utility model provides a technical solution: a horizontal high-speed CNC metal band saw, wherein the storage rack 1 is connected to the machine tool body through a hinge mechanism 6, wherein the hinge mechanism 6 includes a hinge and a return spring, the hinge connects the storage rack 1 to the machine tool body, and the return spring is used to automatically reset after the storage rack 1 swings; the saw bow part 2 is fixedly connected to the machine tool body through at least two support arms 7, the support arms 7 are set at both ends of the saw bow, and each support arm 7 is fixedly connected to the machine tool body and the saw bow part 2 through two or more bolts to improve the stability during sawing; the hydraulic cylinder 32 is connected to the hydraulic pump 41 through a hydraulic pipeline 8, and a control valve 9 is provided on the hydraulic pipeline 8, the control valve 9 being an electromagnetic control valve used to control the action of the hydraulic cylinder 32. The control system 5 also includes a PLC controller 10, which is electrically connected to the operation panel 52. The PLC controller 10 is electrically connected to the saw bow part 2 and the hydraulic system 4 through at least two signal lines to control the saw bow part 2 and the hydraulic system 4. The machine tool body is provided with multiple support points 11 to support the material storage rack 1, the material head frame 12 and the automatic long material discharge rack 3. The support points 11 are height-adjustable support feet to adapt to different ground heights. The saw band guide device 22 includes left and right guide arms, which are connected to the saw bow part 2 through connecting rods 13. The connecting rods 13 are telescopic rods with adjustable length to adapt to saw bands 21 of different widths.

[0034] The horizontal high-speed CNC metal band saw of this embodiment improves the swing flexibility of the storage rack 1 and ensures automatic reset through the setting of the hinge mechanism 6, which includes a hinge and a return spring, thereby enhancing the level of automation while improving the ease of operation. The saw bow part 2 is fixedly connected to the machine tool body through at least two support arms 7, each support arm 7 is fixed by more than two bolts. This design increases the rigidity of the saw bow, reduces vibration during high-speed sawing, and directly improves the cutting quality. The hydraulic cylinder 32 is connected to the hydraulic pump 41 through the hydraulic pipeline 8 with the electromagnetic control valve 9. This design of precise control of hydraulic action improves the extension accuracy of the automatic long material discharge rack 3, and improves the accuracy of material discharge and the yield rate. The PLC controller 10 is electrically connected to the operation panel 52 and to the saw bow part 2 and the hydraulic system 4 through signal lines, which improves the response speed of the control system and the flexibility of operation, making the operation smoother. The machine tool body is provided with multiple height-adjustable support points 11, which allows the machine tool to adapt to different ground heights, improving the adaptability and stability of the machine tool. The saw band guide device 22 includes an adjustable-length telescopic rod 13, allowing the guide arm to adapt to saw bands 21 of different widths, thus improving the flexibility of saw band guidance and the stability of sawing. These improvements enable the horizontal high-speed CNC metal band saw of this embodiment to demonstrate significant advantages in improving cutting accuracy, enhancing equipment stability, increasing automation levels, and adapting to different working environments, making it more suitable for the needs of modern industrial production and improving production efficiency and product quality.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A horizontal high-speed CNC metal band saw, characterized in that: include: A storage rack (1) is set at one end of the machine tool and is used to place metal bars to be cut; The saw bow section (2), located in the middle of the machine tool, includes a saw blade (21) and a saw blade guide device (22). The saw blade (21) passes around the pulley on the saw bow, and the saw blade guide device (22) is used to guide the saw blade (21) to move along the correct path. An automatic long material unloading rack (3) is set at the other end of the machine tool to remove the cut finished material from the machine tool. The unloading rack (3) is slidably connected to the main body of the machine tool through a guide rail (31) and can be extended and retracted by a hydraulic cylinder (32). The hydraulic system (4) includes a hydraulic pump (41) and a hydraulic cylinder (32) connected to the automatic long material discharge rack (3) for driving the extension and retraction of the discharge rack (3); The control system (5) includes an electrical control cabinet (51) and an operation panel (52) installed on the machine tool, which are used to control various actions of the machine tool.

2. The horizontal high-speed CNC metal band saw according to claim 1, characterized in that: The storage rack (1) is connected to the machine tool body through a hinge mechanism (6), wherein the hinge mechanism (6) includes a hinge and a return spring. The hinge connects the storage rack (1) to the machine tool body, and the return spring is used to automatically reset after the storage rack (1) swings.

3. The horizontal high-speed CNC metal band saw according to claim 2, characterized in that: The saw bow part (2) is fixedly connected to the machine tool body by at least two support arms (7). The support arms (7) are set at both ends of the saw bow. Each support arm (7) is fixedly connected to the machine tool body and the saw bow part (2) by two or more bolts to improve the stability during sawing.

4. The horizontal high-speed CNC metal band saw according to claim 3, characterized in that: The hydraulic cylinder (32) is connected to the hydraulic pump (41) through the hydraulic pipeline (8), and the hydraulic pipeline (8) is equipped with a control valve (9), which is an electromagnetic control valve used to control the action of the hydraulic cylinder (32).

5. A horizontal high-speed CNC metal band saw according to claim 4, characterized in that: The control system (5) also includes a PLC controller (10), which is electrically connected to the operation panel (52). The PLC controller (10) is electrically connected to the saw bow part (2) and the hydraulic system (4) through at least two signal lines, and is used to control the saw bow part (2) and the hydraulic system (4).

6. The horizontal high-speed CNC metal band saw according to claim 5, characterized in that: The machine tool body is provided with multiple support points (11) for supporting the storage rack (1), the material head frame (12) and the automatic long material discharge rack (3). The support points (11) are adjustable support feet to adapt to different ground heights.

7. A horizontal high-speed CNC metal band saw according to claim 5, characterized in that: The saw band guide device (22) includes left and right guide arms, which are connected to the saw bow part (2) via connecting rods (13). The connecting rods (13) are telescopic rods with adjustable length to accommodate saw bands (21) of different widths.