A CNC rolling mill
By designing the material transfer mechanism and pressure ring of the CNC rolling mill, the problem of low efficiency in manual loading and unloading is solved, realizing automated processing and stable pressing, thus improving processing efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN KEYUE INTELLIGENT MASCH CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-03
AI Technical Summary
Existing roller mills require manual loading and unloading during the processing, resulting in low efficiency.
A CNC rolling mill was designed, which includes a material transfer mechanism. It utilizes a chain conveyor belt, a lifting drying box, a temperature controller, and a rotating switching table. It achieves automated loading and unloading through a synchronous drive component and an arc-shaped clamping block, and combines a pressure ring to stably press irregularly shaped parts.
It achieves automated loading and unloading, improves processing efficiency, reduces manual intervention, adapts to different mold types, and can stably clamp irregularly shaped parts.
Smart Images

Figure CN224444375U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rolling mill technology, specifically to a CNC rolling mill. Background Technology
[0002] A rod rolling machine is a machine used to process smooth rods. Smooth rods (also called piston rods, etc.) are commonly used in motors, cylinders, hydraulic cylinders, valves, linear bearings, and oil pumping units. Threaded tubes, as a highly efficient heat transfer element, are widely used in boiler products. Almost all shell-type oil-fired and gas-fired boilers use threaded tubes. Therefore, low-cost, high-efficiency, and mass-produced threaded tubes have become one of the key research topics for boiler manufacturers.
[0003] The existing rolling mill requires manual labor to place the ceramic jar parts on the conveyor belt onto the processing table on the rolling mill head for processing, which is labor-intensive and inefficient.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] In view of the problems in the related technologies, this utility model proposes a CNC rolling mill to overcome the above-mentioned technical problems existing in the existing related technologies.
[0006] Therefore, the specific technical solution adopted by this utility model is as follows:
[0007] A CNC rolling mill includes a CNC rolling mill head, a conveyor table on one side of the CNC rolling mill head, a material transfer mechanism between the CNC rolling mill head and the conveyor table, a chain conveyor belt at the top of the conveyor table, a lifting drying box at the top of the conveyor table, a temperature controller on one side of the conveyor table, and a rotating switching platform between the CNC rolling mill head and the conveyor table. A mounting box is located at the top of the rotating switching platform, and symmetrically arranged lifting plates are located on both sides of the mounting box. The lifting plates are connected to the mounting box via lifting components. Symmetrically arranged movable rods are located on the side of the lifting plates away from the mounting box, and two sets of movable rods are connected to the lifting plates via a synchronous drive component. Arc-shaped clamping blocks are located on the adjacent sides of both sets of movable rods.
[0008] Preferably, the lifting assembly includes a slide rail symmetrically arranged on both sides of the mounting box, a slider matching the slide rail, the slider being connected to the lifting plate, and a Y-shaped connecting frame on one side of the lifting plate, the Y-shaped connecting frame extending into the mounting box and connecting to the movable end of the cylinder.
[0009] Preferably, the mounting box has stroke holes that match the Y-shaped connecting bracket.
[0010] Preferably, the synchronous drive assembly includes two symmetrically arranged slide rails on one side of the lifting plate, two symmetrically arranged sliders on the slide rails, two sets of sliders on the side away from the slide rails respectively connected to a movable frame, two sets of movable frames respectively connected to two sets of movable rods, two sets of movable frames on the side close to each other are provided with racks, and a matching gear is provided between the two sets of racks, the gear being connected to the lifting plate through a rotating shaft.
[0011] Preferably, one end of the rotating shaft passes through the lifting plate and is connected to the servo motor drive end.
[0012] Preferably, the arc-shaped clamping block has an anti-slip pad on its arc-shaped clamping surface.
[0013] Preferably, the CNC rolling mill head has a mounting post on one side of its top end, an adjustment groove on one side of the mounting post, a lead screw in the adjustment groove, a moving block matching the adjustment groove fitted on the outer wall of the lead screw, one side of the moving block extending outside the adjustment groove and connecting to the mounting plate, a rolling motor on the top end of the mounting plate, the driving end of the rolling motor rolling through the mounting plate and connecting to the rolling head, a connecting shaft on one side of the top end of the CNC rolling mill head, a placement seat on the top end of the connecting shaft, a placement groove on the top end of the placement seat, a pressure ring on the top end of the placement seat, and the pressure ring connected to the CNC rolling mill head via a second cylinder.
[0014] Preferably, the lead screw is connected to the mounting column via a bearing, the moving block has a threaded hole that matches the lead screw, and the top end of the lead screw extends out of the mounting column and is connected to the second drive end of the servo motor.
[0015] The beneficial effects of this utility model are as follows: by setting up a material transfer mechanism, it is convenient to transfer the processed parts on the chain conveyor belt to the CNC rolling head for processing, and then transfer the processed parts after processing on the CNC rolling head to the chain conveyor belt for transport. There is no need for manual loading and unloading, which saves time, labor and efficiency. By setting up a chain conveyor belt, it can adapt to different mold shapes. By setting up a pressure ring, it can effectively press the irregular parts, making them more stable during rolling. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of a CNC rolling mill according to an embodiment of the present utility model;
[0018] Figure 2 This is a top view of a CNC rolling mill according to an embodiment of the present utility model;
[0019] Figure 3 This is a schematic diagram of the structure of a rotary switching table in a CNC rolling mill according to an embodiment of the present utility model;
[0020] Figure 4 This is a front view of a rotary switching table in a CNC rolling mill according to an embodiment of the present utility model;
[0021] Figure 5 This is a cross-sectional view of the mounting box in a CNC rolling mill according to an embodiment of the present utility model;
[0022] Figure 6 This is a schematic diagram of the lifting plate in a CNC rolling mill according to an embodiment of the present utility model;
[0023] Figure 7 This is a structural schematic diagram of the lifting plate at another angle in a CNC rolling mill according to an embodiment of the present utility model;
[0024] Figure 8 This is a schematic diagram of the structure of the CNC rolling head in a CNC rolling machine according to an embodiment of the present utility model.
[0025] In the picture:
[0026] 1. CNC rolling mill head; 2. Conveyor table; 3. Chain conveyor belt; 4. Lifting drying box; 5. Temperature controller; 6. Rotary switching table; 7. Mounting box; 8. Lifting plate; 9. Movable rod; 10. Arc-shaped clamping block; 11. Slide rail one; 12. Slider one; 13. Y-type connecting frame; 14. Cylinder; 15. Stroke hole; 16. Slide rail two; 17. Slider two; 18. Moving frame; 19. Rack; 20. Gear; 21. Rotating shaft; 22. Servo motor; 23. Mounting column; 24. Adjusting groove; 25. Lead screw; 26. Moving block; 27. Mounting plate; 28. Rolling motor; 29. Rolling head; 30. Connecting shaft; 31. Placement seat; 32. Pressure ring; 33. Cylinder two; 34. Servo motor two. Detailed Implementation
[0027] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0028] According to an embodiment of the present invention, a CNC rolling mill is provided.
[0029] Example 1;
[0030] like Figure 1-8 As shown, the CNC rolling mill according to an embodiment of the present invention includes a CNC rolling mill head 1, a conveyor table 2 on one side of the CNC rolling mill head 1, a material transfer mechanism between the CNC rolling mill head 1 and the conveyor table 2, a chain conveyor belt 3 at the top of the conveyor table 2, a lifting drying box 4 at the top of the conveyor table 2, a temperature controller 5 on one side of the conveyor table 2, and the material transfer mechanism includes a rotating switching table 6 between the CNC rolling mill head 1 and the conveyor table 2. A mounting box 7 is located at the top of the rotating switching table 6, and symmetrically arranged lifting plates 8 are provided on both sides of the mounting box 7. The lifting plates 8 are connected to the mounting box 7 through lifting components. Symmetrically arranged movable rods 9 are provided on the side of the lifting plates 8 away from the mounting box 7. Two sets of movable rods 9 are connected to the lifting plates 8 through a synchronous drive component, and arc-shaped clamping blocks 10 are provided on the side of each set of movable rods 9 that is close to each other.
[0031] Example 2;
[0032] like Figure 1-8As shown, the device includes a CNC rolling mill head 1, a conveyor table 2 on one side of the CNC rolling mill head 1, a material transfer mechanism between the CNC rolling mill head 1 and the conveyor table 2, a chain conveyor belt 3 at the top of the conveyor table 2, a lifting drying box 4 at the top of the conveyor table 2, a temperature controller 5 on one side of the conveyor table 2, and a rotating switching table 6 between the CNC rolling mill head 1 and the conveyor table 2. A mounting box 7 is located at the top of the rotating switching table 6, and symmetrically arranged lifting plates 8 on both sides of the mounting box 7. The lifting plates 8 are connected to the mounting box 7 via lifting components. Symmetrically arranged movable rods 9 are located on the side of the lifting plates 8 away from the mounting box 7. Two sets of movable rods 9 are connected to the lifting plates 8 via a synchronous drive component, and arc-shaped clamping blocks 10 are located on the sides of the two sets of movable rods 9 that are close to each other. The lifting assembly includes symmetrically arranged slide rails 11 on both sides of the mounting box 7. Each slide rail 11 has a matching slider 12 connected to the lifting plate 8. A Y-shaped connecting frame 13 extends into the mounting box 7 and connects to the movable end of the cylinder 14. The mounting box 7 has stroke holes 15 matching the Y-shaped connecting frame 13. The synchronous drive assembly includes symmetrically arranged slide rails 16 on one side of the lifting plate 8. Each slide rail 16 has symmetrically arranged sliders 17. The sides of the two sets of sliders 17 furthest from the slide rails 16 are connected to movable frames 18. The two sets of movable frames 18 are connected to two sets of movable rods 9. Each set of movable frames 18 has a rack 19 on its adjacent side. A matching gear 20 is located between the two sets of racks 19, and the gear 20 is connected to the lifting plate 8 via a rotating shaft 21. One end of the rotating shaft 21 passes through the lifting plate 8 and is connected to the drive end of the servo motor 22. An anti-slip pad is provided on the arc-shaped clamping surface of the arc-shaped clamping block 10. A mounting post 23 is provided on one side of the top of the CNC rolling mill head 1. An adjustment groove 24 is opened on one side of the mounting post 23. A lead screw 25 is provided in the adjustment groove 24. A moving block 26 matching the adjustment groove 24 is fitted on the outer wall of the lead screw 25. One side of the moving block 26 extends outside the adjustment groove 24 and is connected to the mounting plate 27. A rolling motor 28 is provided at the top of the mounting plate 27. The drive end of the rolling motor 28 rolls through the mounting plate 27 and is connected to the rolling head 29. A connecting shaft 30 is provided on one side of the top of the CNC rolling mill head 1. A placement seat 31 is provided at the top of the connecting shaft 30. A placement groove is opened at the top of the placement seat 31. A pressure ring 32 is provided at the top of the placement seat 31. The pressure ring 32 is connected to the CNC rolling mill head 1 through a cylinder 2 33.The lead screw 25 is connected to the mounting post 23 via a bearing. The moving block 26 has a threaded hole that matches the lead screw 25. The top end of the lead screw 25 extends to the outside of the mounting post 23 and is connected to the drive end of the servo motor 24.
[0033] In practical applications, when it is necessary to transfer the workpiece to be processed on the chain conveyor belt 3 to the CNC rolling mill head 1, and to transfer the workpiece processed on the CNC rolling mill head 1 to the chain conveyor belt 3, firstly, a set of cylinders 14 is activated to drive a set of lifting plates 8 to descend through the Y-type connecting frame 13. The lifting plates 8 drive two sets of movable rods 9 to move downward, and the two sets of movable rods 9 drive two sets of arc-shaped clamping blocks 10 to move downward, so that the workpiece to be processed on the chain conveyor belt 3 is located between the two sets of arc-shaped clamping blocks 10. Then, the servo motor is activated. Machine 22 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the gear 20 to rotate, the gear 20 drives the two sets of racks 19 to move, the two sets of racks 19 drive the two sets of moving frames 18 to move close together, and the two sets of moving frames 18 drive the two sets of arc-shaped clamping blocks 10 to move close together via the movable rod 9 to clamp the workpiece to be processed. Then, another set of cylinders 14 is started to drive the Y-type connecting frame 13 to move downwards in the same steps to clamp the workpiece processed on the CNC rolling head 1. Then, the rotating switching table 6 is started to drive the mounting box 7 to perform 1 The machine rotates 80 degrees to move the workpiece to the CNC rolling head 1, and then transfers the finished workpiece to the chain conveyor belt 3. During rolling, the workpiece is placed in the placement groove on the placement seat 31. Then, the cylinder 2 33 is started to drive the pressure ring 32 to move downward to press the workpiece. Then, the servo motor 2 34 is started to drive the lead screw 25 to rotate. The lead screw 25 drives the mounting plate 27 to move downward through the moving block 26. The mounting plate 27 drives the rolling head 29 to move downward until the rolling head 29 moves into the workpiece. Then, the rolling motor 28 is started to drive the rolling head 29 to rotate to squeeze the inside of the workpiece. By setting up a material transfer mechanism, it is easy to transfer the workpiece on the chain conveyor belt to the CNC rolling head for processing. The workpiece processed by the CNC rolling head is transferred to the chain conveyor belt and transported away. There is no need for manual loading and unloading, which saves time and effort and is highly efficient. By setting up a chain conveyor belt, it can adapt to different mold shapes. By setting up a pressure ring, it can effectively press irregular parts, making them more stable during rolling.
[0034] In summary, by means of the above-mentioned technical solution of this utility model, the material transfer mechanism facilitates the transfer of the processed parts on the chain conveyor belt to the CNC rolling mill head for processing, and the processed parts after processing on the CNC rolling mill head are transferred to the chain conveyor belt for transport. There is no need for manual loading and unloading, which saves time, labor and is highly efficient. The chain conveyor belt can adapt to different mold shapes, and the pressure ring can effectively compress irregular parts, making them more stable during rolling.
[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A CNC rolling mill, characterized in that, The device includes a CNC rolling mill head (1), a conveyor table (2) on one side of the CNC rolling mill head (1), a material transfer mechanism between the CNC rolling mill head (1) and the conveyor table (2), a chain conveyor belt (3) at the top of the conveyor table (2), a lifting drying box (4) at the top of the conveyor table (2), a temperature controller (5) on one side of the conveyor table (2), and a rotating switching table (6) between the CNC rolling mill head (1) and the conveyor table (2). The rotating switching table (6) has an installation box (7) at the top, and symmetrically arranged lifting plates (8) on both sides of the installation box (7). The lifting plates (8) are connected to the installation box (7) through a lifting assembly. Symmetrically arranged movable rods (9) are provided on the side of the lifting plate (8) away from the installation box (7). Two sets of movable rods (9) are connected to the lifting plate (8) through a synchronous drive assembly. Arc-shaped clamps (10) are provided on the side of the two sets of movable rods (9) that are close to each other.
2. The CNC rolling mill according to claim 1, characterized in that, The lifting assembly includes a sliding rail (11) symmetrically arranged on both sides of the mounting box (7). A slider (12) matching the sliding rail (11) is provided on the sliding rail (11). The slider (12) is connected to the lifting plate (8). A Y-shaped connecting frame (13) is provided on one side of the lifting plate (8). One side of the Y-shaped connecting frame (13) extends into the mounting box (7) and is connected to the movable end of the cylinder (14).
3. A CNC rolling mill according to claim 2, characterized in that, The mounting box (7) is provided with a travel hole (15) that matches the Y-type connecting bracket (13).
4. A CNC rolling mill according to claim 1, characterized in that, The synchronous drive assembly includes a symmetrically arranged slide rail (16) on one side of the lifting plate (8), and a symmetrically arranged slider (17) on the slide rail (16). The two sliders (17) are connected to a movable frame (18) on the side away from the slide rail (16). The two movable frames (18) are connected to two movable rods (9) respectively. A rack (19) is provided on the side close to the two movable frames (18). A matching gear (20) is provided between the two racks (19). The gear (20) is connected to the lifting plate (8) through a rotating shaft (21).
5. A CNC rolling mill according to claim 4, characterized in that, One end of the rotating shaft (21) passes through the lifting plate (8) and is connected to the drive end of the servo motor (22).
6. A CNC rolling mill according to claim 1, characterized in that, The arc-shaped clamping block (10) has an anti-slip pad on its arc-shaped clamping surface.
7. A CNC rolling mill according to claim 1, characterized in that, The top of the CNC rolling mill head (1) is provided with a mounting column (23) on one side, and an adjustment groove (24) is provided on one side of the mounting column (23). A lead screw (25) is provided in the adjustment groove (24). A moving block (26) matching the adjustment groove (24) is sleeved on the outer wall of the lead screw (25). One side of the moving block (26) extends to the outside of the adjustment groove (24) and is connected to the mounting plate (27). The top of the mounting plate (27) is provided with a rolling motor (28). The driving end of the rolling motor (28) rolls through the mounting plate (27) and is connected to the rolling head (29). The top of the CNC rolling mill head (1) is provided with a connecting shaft (30). The top of the connecting shaft (30) is provided with a placement seat (31). The top of the placement seat (31) is provided with a placement groove. The top of the placement seat (31) is provided with a pressure ring (32). The pressure ring (32) is connected to the CNC rolling mill head (1) through a cylinder (33).
8. A CNC rolling mill according to claim 7, characterized in that, The lead screw (25) is connected to the mounting post (23) via a bearing. The moving block (26) has a threaded hole that matches the lead screw (25). The top end of the lead screw (25) extends to the outside of the mounting post (23) and is connected to the drive end of the servo motor (34).