High-efficiency heavy numerical control roller lathe
By introducing structures such as guide rods, roll fixing frames, and hydraulic rods into CNC roll lathes, the problems of inconvenient roll installation and uneven force distribution have been solved, achieving stable roll fixing and ensuring safety and stability in the processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG WEIXING MASCH CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-19
AI Technical Summary
Existing CNC roll lathes are inconvenient to install and fix rolls, resulting in uneven force distribution after fixing, which affects the processing effect. Furthermore, the single guiding method leads to unstable movement of workpieces and tools, and it is impossible to provide buffering and limiting protection during reset and adjustment.
The system employs a structure consisting of guide rods, roll fixing frames, a first guide plate, a cutting tool drive box, a guide rail plate, and a second guide plate. Multi-directional clamping and stable movement of the rolls are achieved through hydraulic rods and electric push rods. Combined with a buffer pad, it provides pressure resistance protection, ensuring the safety and stability of the processing.
It improves the ease of installation and fixing of the rolls and the uniformity of force distribution, enhances the stability and safety of processing, and ensures the stable movement and buffer protection of the workpiece and the cutting tool.
Smart Images
Figure CN224254236U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CNC roll lathes, specifically a high-efficiency heavy-duty CNC roll lathe. Background Technology
[0002] A CNC roll lathe is used to process rolls, which are components on a rolling mill that cause plastic deformation of the metal being rolled. The shape, size, and material of the rolls must be compatible with the rolling mill and the rolled product. The roll body is the working part of the roll; the roll neck is the part that contacts the bearing; and it is connected to the transmission device via a joint.
[0003] For example, the authorized patent with publication number CN119216610A (Automatic CNC Roll Lathe): includes a roll lathe body, with a loading and unloading mechanism at one end of the roll lathe body, and a conveying mechanism at the rear of the roll lathe body and the loading and unloading mechanism; the roll lathe body includes a frame, with a feed assembly and a center assembly slidably mounted on the frame, and a first adjusting screw driving the feed assembly to reciprocate; the frame is equipped with a chuck, a drive motor, and a transmission assembly, the transmission assembly being driven by the drive motor, and the chuck being driven by the transmission assembly; the feed assembly includes a first base, with a sleeve cooperating with the first adjusting screw mounted on the first base, a second base slidably mounted on the top of the first base, and a rotating seat rotatably mounted on the top of the second base. In this invention, the rotating seat allows for the rotational adjustment of the fixed seat, thereby achieving the adjustment of the tool angle;
[0004] The existing roll lathes described above are not convenient for installing and fixing the rolls, and after fixing, the rolls are not evenly stressed during the processing, which affects the processing effect. In addition, the use of a single guiding method to move and adjust the workpiece and the tool makes the processing and movement process unstable. During the reset and adjustment process, it is impossible to provide buffer and limit protection for the workpiece and the drive mechanism. Utility Model Content
[0005] The purpose of this utility model is to provide a high-efficiency heavy-duty CNC roll lathe to solve the problems mentioned in the background art, such as the inconvenience of installing and fixing the rolls, the uneven force on the rolls during processing after fixing, which affects the processing effect, the use of a single guiding method to move and adjust the workpiece and the tool, which makes the processing and movement process unstable, and the inability to buffer and limit the protection of the workpiece and the drive mechanism during the reset and adjustment process.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency heavy-duty CNC roll lathe, comprising a guide rod, a roll fixing frame, a first guide plate, a cutting tool drive box, a guide rail plate, and a second guide plate. The guide rail plate has a first limiting plate and a baffle at both ends, a buffer pad in the middle of the baffle, a first guide groove and a second guide groove at the top of the guide rail plate, a first guide plate and a second guide plate respectively on the first and second guide grooves, a roll fixing frame and a cutting tool drive box respectively on the first and second guide plates, a tool mounting head at one end of the cutting tool drive box, a buffer pad head at the other end of the cutting tool drive box, and a support base at the end of the guide rail plate.
[0007] In a further embodiment, guide rods are provided on both sides at the upper position between the first limiting plate and the baffle, and a first hydraulic rod is provided in the middle of the first limiting plate, with the telescopic end of the first hydraulic rod connected to the push plate.
[0008] In a further embodiment, the outer side of the roll fixing frame is provided with a plurality of electric push rods, the telescopic ends of the electric push rods are connected to the clamps, and sliding lugs are provided on both sides of the roll fixing frame near the upper position.
[0009] In a further embodiment, the sliding lug is slidably connected to the guide rod, and the top of the cutting tool drive box is provided with a limiting lug, which is slidably connected to the guide rod.
[0010] In a further embodiment, the bottom center of the first guide plate is provided with a guide ear, the center of the first guide groove is provided with a screw, and the screw is connected to the guide ear screw drive.
[0011] In a further embodiment, the bottom of the cutting tool drive box is connected to the telescopic end of the second hydraulic rod, the cylinder end of the second hydraulic rod is located in the middle of the top frame, the bottom of the top frame is connected to the second guide plate through a support rod, and the second guide plate is guided and connected to the second guide groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The guide rail plate of this utility model is provided with a first limiting plate and a baffle at both ends of the top. A first hydraulic rod is provided in the middle of the first limiting plate, and the telescopic end of the first hydraulic rod is connected to the push plate. The push plate can block and limit the end of the roll, which can improve the safety of its processing. A buffer pad is provided in the middle of the baffle. The buffer pad can buffer and protect the end of the cutting tool drive box, which improves safety.
[0014] 2. The inner side of the roll fixing frame of this utility model is provided with multiple chucks controlled by electric push rods, which can conveniently clamp and fix the rolls in multiple directions at the same time, ensuring uniform force and improving processing stability. A guide rod is provided between the first limiting plate and the baffle, and the roll fixing frame and the cutting tool drive box are respectively connected to the guide rod for limiting and guiding through sliding ears and limiting ears, so as to ensure the stability of the movement of the roll fixing frame and the roll fixing frame. Attached Figure Description
[0015] Figure 1 This is a structural schematic diagram of a high-efficiency heavy-duty CNC roll lathe according to the present invention;
[0016] Figure 2 This is a schematic diagram of the structure of the cutting tool drive box of this utility model;
[0017] Figure 3 This is a front view of the roll fixing frame of this utility model;
[0018] Figure 4 This is a top view of the guide rail plate of this utility model;
[0019] Figure 5 This is the front view of the baffle of this utility model.
[0020] In the diagram: 1. First limiting plate; 2. First hydraulic rod; 3. Push plate; 4. Guide rod; 5. Roll fixing frame; 6. First guide plate; 7. Tool drive box; 8. Baffle; 9. Guide rail plate; 10. Support base; 11. Electric actuator; 12. Chuck; 13. Guide ear; 14. Tool mounting head; 15. Limiting ear; 16. Buffer pad head; 17. Top frame; 18. Support rod; 19. Second hydraulic rod; 20. Second guide plate; 21. First guide groove; 22. Second guide groove; 23. Buffer pad. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Please see Figure 1-5This utility model provides an embodiment of a high-efficiency heavy-duty CNC roll lathe, comprising a guide rod 4, a roll fixing frame 5, a first guide plate 6, a tool drive box 7, a guide rail plate 9, and a second guide plate 20. The guide rail plate 9 has a first limiting plate 1 and a baffle 8 at both ends, a buffer pad 23 in the middle of the baffle 8, and a first guide groove 21 and a second guide groove 22 at the top of the guide rail plate 9. The first guide groove 21 and the second guide groove 22 are respectively provided with the first guide plate 6 and the second guide plate 20. The first guide plate 6 and the second guide plate 20 are respectively provided with… The roll fixing frame 5 and the cutting tool drive box 7 are provided. One end of the cutting tool drive box 7 is provided with a tool mounting head 14, and the other end of the cutting tool drive box 7 is provided with a buffer pad head 16. The end of the guide rail plate 9 is provided with a support base 10. The first limiting plate 1 and the baffle 8 are used to provide safety protection for the roll and the cutting tool drive box during the processing. The buffer pad 23 can interact with the buffer pad head 16 to provide pressure buffering. The first guide groove 21 and the second guide groove 22 facilitate the guiding and installation of the first guide plate 6 and the second guide plate 20. The tool mounting head 14 facilitates the installation of the cutting tool.
[0023] Guide rods 4 are provided on both sides of the upper position between the first limiting plate 1 and the baffle 8. The first hydraulic rod 2 is provided in the middle of the first limiting plate 1. The telescopic end of the first hydraulic rod 2 is connected to the push plate 3. The guide rods 4 can move and limit the roll fixing frame 5 and the cutting tool drive box 7. The sliding ear is slidably guided and connected to the guide rod 4. The top of the cutting tool drive box 7 is provided with a limiting ear 15, and the limiting ear 15 is guided and connected to the guide rod 4. The limiting ear 15 facilitates a stable sliding connection with the guide rod 4.
[0024] Multiple electric push rods 11 are provided on the outer side of the roll fixing frame 5. The telescopic end of the electric push rod 11 is connected to the chuck 12. Sliding ears are provided on both sides of the roll fixing frame 5 near the upper position. The electric push rods 11 can control the chuck 12 to clamp and fix the roll.
[0025] The bottom center of the first guide plate 6 is provided with a guide ear 13, and the center of the first guide groove 21 is provided with a screw rod, and the screw rod is connected to the guide ear 13 by a lead screw drive. This design facilitates the stable movement of the first guide plate 6.
[0026] The bottom of the cutting tool drive box 7 is connected to the telescopic end of the second hydraulic rod 19. The cylinder end of the second hydraulic rod 19 is located in the middle of the top frame 17. The bottom of the top frame 17 is connected to the second guide plate 20 through the support rod 18, and the second guide plate 20 is guided and connected to the second guide groove 22.
[0027] Working principle: In use, the roll is placed in the roll fixing frame 5. Multiple electric push rods 11 control the chuck 12 to clamp and fix the roll in multiple directions. The first guide plate 6 moves on the first guide groove 21, causing it to drive the roll fixing frame 5 to move laterally. The first hydraulic rod 2 controls the push plate 3 to block and limit the end of the roll. The second guide plate 20 moves on the second guide groove 22, causing the second guide plate 20 to drive the cutting tool drive box 7 to move laterally. The cutting tool is installed through the cutting tool mounting head 14 and controlled by the cutting tool drive box 7 to process the roll. The buffer pad head 16 interacts with the buffer pad plate 23 to provide buffer protection.
[0028] It will be apparent to those skilled in the art that this invention 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 essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A high-efficiency heavy-duty CNC roll lathe, comprising a guide rod (4), a roll fixing frame (5), a first guide plate (6), a tool drive box (7), a guide rail plate (9), and a second guide plate (20), characterized in that: The guide rail plate (9) is provided with a first limiting plate (1) and a baffle (8) at both ends. A buffer pad (23) is provided in the middle of the baffle (8). The top of the guide rail plate (9) is provided with a first guide groove (21) and a second guide groove (22). A first guide plate (6) and a second guide plate (20) are provided on the first guide groove (21) and the second guide groove (22). A roll fixing frame (5) and a cutting tool drive box (7) are provided on the first guide plate (6) and the second guide plate (20). A cutting tool mounting head (14) is provided at one end of the cutting tool drive box (7). A buffer pad head (16) is provided at the other end of the cutting tool drive box (7). A support base (10) is provided at the end of the guide rail plate (9).
2. The high-efficiency heavy-duty CNC roll lathe according to claim 1, characterized in that: Guide rods (4) are provided on both sides of the upper position between the first limiting plate (1) and the baffle (8). A first hydraulic rod (2) is provided in the middle of the first limiting plate (1). The telescopic end of the first hydraulic rod (2) is connected to the push plate (3).
3. The high-efficiency heavy-duty CNC roll lathe according to claim 1, characterized in that: The outer side of the roll fixing frame (5) is provided with multiple electric push rods (11), the telescopic end of the electric push rod (11) is connected to the clamp (12), and the upper side of both sides of the roll fixing frame (5) is provided with sliding ears.
4. The high-efficiency heavy-duty CNC roll lathe according to claim 3, characterized in that: The sliding lug is slidably guided to the guide rod (4), and the top of the cutting tool drive box (7) is provided with a limiting ear (15), which is guided to the guide rod (4).
5. The high-efficiency heavy-duty CNC roll lathe according to claim 1, characterized in that: The bottom center of the first guide plate (6) is provided with a guide ear (13), and the center of the first guide groove (21) is provided with a screw, and the screw is connected to the guide ear (13) by a lead screw drive.
6. The high-efficiency heavy-duty CNC roll lathe according to claim 1, characterized in that: The bottom of the cutting tool drive box (7) is connected to the telescopic end of the second hydraulic rod (19). The cylinder end of the second hydraulic rod (19) is located in the middle of the top frame (17). The bottom of the top frame (17) is connected to the second guide plate (20) through the support rod (18), and the second guide plate (20) is connected to the second guide groove (22).