Feeding device of numerical control straightening machine

By designing an automatically adjustable feeding device, the problems of slow transportation speed and blockage caused by manual operation during the feeding process of CNC straightening machine were solved, realizing automated and tight conveying and improving feeding efficiency.

CN223775877UActive Publication Date: 2026-01-09XIANGHE COUNTY FENGYANG METALWARE CO LTD
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Patent Information

Application Number
CN202520191588.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-09
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

The feeding device of the existing CNC straightening machine requires manual operation, which results in slow transportation speed and easy material misplacement and blockage, affecting the use effect.

Method used

A feeding device comprising a moving component, an active component, and an installation component was designed. Through the cooperation of a motor-driven gear and a screw, the height of the rollers and the position of the material are automatically adjusted to ensure tight material delivery.

Benefits of technology

It eliminates the need for manual operation, reduces material loosening and stacking, and improves the efficiency and effectiveness of feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The feeding device of the numerical control straightening machine comprises a feeding machine, the top of the feeding machine is fixedly connected with an assembling frame, a plurality of assembling rollers are rotationally connected between the two sides of the inner wall of the assembling frame, one end of each assembling roller penetrates through the assembling frame and is fixedly connected with an assembling gear, and the other end of each assembling roller penetrates through the assembling frame. An assembling shell is fixedly connected to the top of the feeding machine, a plurality of auxiliary rods are rotationally connected to the inner wall of the assembling shell, and auxiliary gears are fixedly connected to the tail ends of the auxiliary rods. According to the utility model, the mounting motor drives the mounting screw rod to rotate, so that the mounting sliding block moves downwards along the direction on the mounting screw rod, and then the mounting sliding block drives the second mounting roller on the mounting block to move downwards, so that the second mounting roller is in contact with the material on the first mounting roller conveniently, and the stacking of the material is reduced; manual operation is not needed, conveying of the stacked materials after blockage is reduced, and therefore the using effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of feeding device technology, and in particular to a feeding device for a CNC straightening machine. Background Technology

[0002] A CNC straightening machine is a device used for the precision straightening of metal wires. It can adjust metal wires with uneven initial diameters and low bending accuracy to standard diameters, thereby improving production efficiency and product quality. The CNC straightening machine mainly consists of a central shaft, bracket, straightening wheels, positioner, conveying device, and PLC control system. At the same time, the steel bars for supermarket shelves need to be processed by straightening machines. Generally, when feeding materials, most of them need to be manually operated by workers, resulting in slow transportation speed and easy occurrences such as uneven placement and blockage, thus reducing the effectiveness of use. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a feeding device for a CNC straightening machine.

[0004] To achieve the above objectives, this utility model adopts the following technical solution: a feeding device for a CNC straightening machine, comprising a feeder, an assembly frame fixedly connected to the top of the feeder, multiple assembly rollers rotatably connected between the two sides of the inner wall of the assembly frame, one end of each assembly roller penetrating the assembly frame and fixedly connected to an assembly gear, an assembly housing fixedly connected to the top of the feeder, multiple auxiliary rods rotatably connected to the inner wall of the assembly housing, auxiliary gears fixedly connected to the ends of the auxiliary rods, two adjacent assembly gears meshing with their corresponding auxiliary gears, an assembly motor fixedly connected to the side wall of the assembly housing, the output shaft of the assembly motor penetrating the assembly housing and fixedly connected to one of the assembly rollers, a moving groove penetrating through the surface of the assembly frame, a moving slider slidably connected inside the moving groove, a moving stop and a moving support plate fixedly connected to both ends of the moving slider, a moving bidirectional screw rotatably connected between the two sides of the inner wall of the moving groove, two moving sliders threadedly connected to the outer wall of the moving bidirectional screw, one end of the moving bidirectional screw penetrating the assembly frame and fixedly connected to a first moving disk, and a moving component for adjusting the rotation of the first moving disk connected to the side wall of the assembly frame.

[0005] As a further description of the above technical solution:

[0006] The movable component includes a movable shaft rotatably connected to the side wall of the assembly frame. A first bevel gear is fixedly connected to the end of the movable shaft. A second movable disk is fixedly sleeved on the outer side wall of the movable shaft. The second movable disk is connected to the first movable disk via a belt. Two movable blocks are fixedly connected to the side wall of the assembly frame. A movable motor is fixedly connected to the surface of one of the movable blocks. A movable rod is fixedly connected to the output end of the movable motor. The end of the movable rod passes through one of the movable blocks and is rotatably connected to the other movable block. A second bevel gear is fixedly sleeved on the outer side wall of the movable rod. The second bevel gear meshes with the first bevel gear.

[0007] As a further description of the above technical solution:

[0008] Multiple movable support plates are provided through the bottom of the movable support plate. The side wall of the movable support plate is provided with movable tooth grooves. Movable baffles are fixedly connected between one end of the multiple movable support plates. Multiple movable openings are provided on the side wall of the movable support plate. Movable components for adjusting the movement of the movable support plates are connected to the side wall of the movable support plate.

[0009] As a further description of the above technical solution:

[0010] The movable component includes two symmetrical movable brackets fixedly connected to the side wall of the movable support plate, one of which has a movable motor fixedly connected to its surface, and a movable rod fixedly connected to its output end.

[0011] As a further description of the above technical solution:

[0012] The end of the movable rod passes through one of the movable supports and is rotatably connected to the other movable support. A movable gear is fixedly sleeved on the outer wall of the movable rod, and the movable gear meshes with its corresponding movable tooth groove.

[0013] As a further description of the above technical solution:

[0014] The mounting frame is fixedly connected to a mounting support plate on its side wall. The mounting support plate has a through-hole mounting groove on its side wall. A first mounting roller is rotatably connected to the side wall of the mounting support plate. A mounting slider is slidably connected inside the mounting groove. A mounting stop and a mounting block are fixedly connected to both ends of the mounting slider, respectively. A second mounting roller is rotatably connected to the side wall of the mounting block. An installation component for adjusting the movement of the mounting slider is connected to the top of the mounting support plate.

[0015] As a further description of the above technical solution:

[0016] The mounting assembly includes a mounting motor that is fixedly connected to the top of the mounting bracket, and a mounting screw is fixedly connected to the output end of the mounting motor.

[0017] As a further description of the above technical solution:

[0018] The end of the mounting screw passes through the mounting support plate and is rotatably connected to the bottom of the mounting groove. The outer wall of the mounting screw is threadedly connected to the mounting slider.

[0019] This utility model has the following beneficial effects:

[0020] The movable components allow the movable support, movable motor, movable rod, and movable gear to mesh, so that the movable motor drives the movable gear on the movable rod to rotate. Because the movable gear meshes with its corresponding movable tooth groove, it causes the movable support plate on the movable tooth groove to move along the direction of the movable support plate, facilitating the movable support plate to pass between two adjacent assembly rollers and be adjusted to a suitable height. The movable components also allow the movable shaft, first bevel gear, second movable disc, movable block, movable motor, movable rod, and second bevel gear to mesh, so that the movable motor drives the second bevel gear on the movable rod to rotate. The second bevel gear then drives the movable shaft and second movable disc on the first bevel gear to rotate. Simultaneously, the second movable disc drives the movable bidirectional screw on the first movable disc via a belt. The rod rotates, causing two movable sliders to move closer together along the direction of the moving bidirectional screw. Simultaneously, the movable sliders also move the movable support plate on the moving support plate, bringing the material closer and pressing it against the support, reducing material loosening. The mounting assembly allows the mounting support plate, first mounting roller, mounting slider, mounting block, second mounting roller, mounting motor, and mounting screw to work together. The mounting motor drives the mounting screw to rotate, causing the mounting slider to move downwards along the direction of the mounting screw. Then, the mounting slider also drives the second mounting roller on the mounting block to move downwards, facilitating contact between the second mounting roller and the material on the first mounting roller. This reduces material stacking, eliminating the need for manual operation and reducing blockages caused by material stacking, thus improving the conveying efficiency. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of the feeding device of a CNC straightening machine proposed in this utility model;

[0022] Figure 2 for Figure 1 Enlarged structural diagram at point A;

[0023] Figure 3 This is a schematic diagram of the moving support plate, movable baffle, movable bracket and movable motor structure of the feeding device of a CNC straightening machine proposed in this utility model;

[0024] Figure 4 for Figure 1 Enlarged structural diagram at point B.

[0025] Legend:

[0026] 1. Feeder; 2. Assembly frame; 3. Assembly roller; 4. Assembly gear; 5. Assembly housing; 6. Secondary rod; 7. Secondary gear; 8. Assembly motor; 9. Moving slider; 10. Moving stop; 11. Moving support plate; 12. Moving bidirectional screw; 13. First moving disc; 14. Moving shaft; 15. First bevel gear; 16. Second moving disc; 17. Moving block; 18. Moving motor; 19. Moving rod; 20. Second bevel gear; 21. Movable support plate; 22. Movable stop plate; 23. Movable bracket; 24. Movable motor; 25. Movable rod; 26. Movable gear; 27. Mounting support plate; 28. First mounting roller; 29. ​​Mounting slider; 30. Mounting block; 31. Second mounting roller; 32. Mounting motor; 33. Mounting screw. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0028] Reference Figure 1-4This utility model provides a feeding device for a CNC straightening machine, including a feeder 1. An assembly frame 2 is fixedly connected to the top of the feeder 1. Multiple assembly rollers 3 are rotatably connected between the two sides of the inner wall of the assembly frame 2. One end of each assembly roller 3 passes through the assembly frame 2 and is fixedly connected to an assembly gear 4. An assembly housing 5 is fixedly connected to the top of the feeder 1. Multiple auxiliary rods 6 are rotatably connected to the inner wall of the assembly housing 5. A secondary gear 7 is fixedly connected to the end of each auxiliary rod 6. Two adjacent assembly gears 4 mesh with their corresponding secondary gears 7. An assembly motor 8 is fixedly connected to the side wall of the assembly housing 5. The output shaft of the assembly motor 8 passes through the assembly housing 5 and is fixedly connected to one of the assembly rollers 3. A moving groove is formed through the surface of the assembly frame 2. A moving slider 9 is slidably connected inside the moving groove. Moving blocks 10 and moving support plates 11 are fixedly connected to both ends of the moving slider 9. A moving bidirectional screw 12 is rotatably connected between the two sides of the inner wall of the moving groove. Both moving sliders 9 are threadedly connected to the outer wall of the moving bidirectional screw 12. One end of the assembly frame 2 is connected to a first movable disk 13. A movable component is connected to the side wall of the assembly frame 2 to adjust the rotation of the first movable disk 13. The movable component is used to adjust the rotation of the first movable disk 13. The movable component includes a movable shaft 14 rotatably connected to the side wall of the assembly frame 2. A first bevel gear 15 is fixedly connected to the end of the movable shaft 14. A second movable disk 16 is fixedly sleeved on the outer side wall of the movable shaft 14. The second movable disk 16 is connected to the first movable disk 13 via a belt. Two movable blocks 17 are fixedly connected to the side wall of the assembly frame 2. A movable motor 18 is fixedly connected to the surface of one of the movable blocks 17. A movable rod 19 is fixedly connected to the output end of the movable motor 18. The end of the movable rod 19 passes through one of the movable blocks 17 and is rotatably connected to the other movable block 17. A second bevel gear 20 is fixedly sleeved on the outer side wall of the movable rod 19. The second bevel gear 20 meshes with the first bevel gear 15. The movable motor 18 drives the movable rod 19 to rotate.

[0029] Multiple movable support plates 21 are provided through the bottom of the movable support plate 11. The side wall of the movable support plate 21 is provided with movable tooth grooves. Movable baffles 22 are fixedly connected to one end of the multiple movable support plates 21. Multiple movable openings are provided on the side wall of the movable support plate 11. Movable components for adjusting the movement of the movable support plates 21 are connected to the side wall of the movable support plate 11. The movable components include two symmetrical movable brackets 23 fixedly connected to the side wall of the movable support plate 11. A movable motor 24 is fixedly connected to the surface of one of the movable brackets 23. A movable rod 25 is fixedly connected to the output end of the movable motor 24. The end of the movable rod 25 passes through one of the movable brackets 23 and is rotatably connected to the other movable bracket 23. A movable gear 26 is fixedly sleeved on the outer side wall of the movable rod 25. The movable gear 26 meshes with its corresponding movable tooth groove. The movable motor 24 drives the movable rod 25 to rotate.

[0030] A mounting support plate 27 is fixedly connected to the side wall of the assembly frame 2. A mounting groove is opened through the side wall of the mounting support plate 27. A first mounting roller 28 is rotatably connected to the side wall of the mounting support plate 27. A mounting slider 29 is slidably connected inside the mounting groove. A mounting stop and a mounting block 30 are fixedly connected to both ends of the mounting slider 29, respectively. A second mounting roller 31 is rotatably connected to the side wall of the mounting block 30. A mounting assembly for adjusting the movement of the mounting slider 29 is connected to the top of the mounting support plate 27. The mounting assembly includes a mounting motor 32 fixedly connected to the top of the mounting support plate 27. A mounting screw 33 is fixedly connected to the output end of the mounting motor 32. The end of the mounting screw 33 passes through the mounting support plate 27 and is rotatably connected to the bottom of the mounting groove. The outer side wall of the mounting screw 33 is threadedly connected to the mounting slider 29. The mounting motor 32 drives the mounting screw 33 to rotate.

[0031] Working principle: In use, the material to be fed is first placed above the first mounting roller 28, and then the material falls above the multiple assembly rollers 3. Then, the mounting motor 32 is started, which drives the mounting screw 33 to rotate, causing the mounting slider 29 to move downward along the direction on the mounting screw 33. Then, the mounting slider 29 slides and is guided inside the mounting groove. At the same time, the mounting slider 29 also drives the second mounting roller 31 on the mounting block 30 to move downward, so that the second mounting roller 31 contacts the material, thereby reducing the stacking of the material and ensuring the pressing effect.

[0032] Simultaneously, the assembly motor 8 is started, which drives the assembly gear 4 on the assembly roller 3 to rotate. Since two adjacent assembly gears 4 mesh with their corresponding secondary gears 7, multiple assembly rollers 3 are driven to rotate, thereby feeding materials and ensuring the feeding effect.

[0033] Then start the movable motor 24, which drives the movable gear 26 on the movable rod 25 to rotate. Because the movable gear 26 meshes with its corresponding movable tooth groove, it drives the movable support plate 21 on the movable tooth groove to move along the direction of the movable support plate 11. At the same time, the movable support plate 21 passes between two adjacent assembly rollers 3 and is adjusted to a suitable height to ensure the adjustment effect.

[0034] Finally, the moving motor 18 is started, which drives the second bevel gear 20 on the moving rod 19 to rotate. Then, the second bevel gear 20 also drives the moving shaft 14 and the second moving disk 16 on the first bevel gear 15 to rotate. At the same time, the second moving disk 16 drives the moving bidirectional screw 12 on the first moving disk 13 to rotate via a belt. Then, the two moving sliders 9 move closer to each other along the direction of the moving bidirectional screw 12. At the same time, the moving sliders 9 are slidably installed and guided inside the moving groove. Then, the moving sliders 9 also drive the moving support plate 11 to move, so that the moving support plate 11 also drives the movable support plate 21 to move, so that the movable support plate 21 pushes the material closer together, reducing the loosening of the material and ensuring the anti-loosening effect.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 feeding device for a CNC straightening machine, comprising a feeder (1), characterized in that: The top of the feeder (1) is fixedly connected to an assembly frame (2). Multiple assembly rollers (3) are rotatably connected between the two sides of the inner wall of the assembly frame (2). One end of each assembly roller (3) passes through the assembly frame (2) and is fixedly connected to an assembly gear (4). The top of the feeder (1) is fixedly connected to an assembly housing (5). Multiple auxiliary rods (6) are rotatably connected to the inner wall of the assembly housing (5). A secondary gear (7) is fixedly connected to the end of each auxiliary rod (6). Two adjacent assembly gears (4) mesh with their corresponding secondary gears (7). An assembly motor (8) is fixedly connected to the side wall of the assembly housing (5). The output shaft of the assembly motor (8) passes through the assembly housing (5). The assembly frame (2) is fixedly connected to one of the assembly rollers (3). A moving groove is opened through the surface of the assembly frame (2). A moving slider (9) is slidably connected inside the moving groove. A moving stop (10) and a moving support plate (11) are fixedly connected at both ends of the moving slider (9). A moving bidirectional screw (12) is rotatably connected between the two sides of the inner wall of the moving groove. Both moving sliders (9) are threaded to the outer wall of the moving bidirectional screw (12). One end of the moving bidirectional screw (12) passes through the assembly frame (2) and is fixedly connected to a first moving disk (13). A moving component for adjusting the rotation of the first moving disk (13) is connected to the side wall of the assembly frame (2).

2. The feeding device for a CNC straightening machine according to claim 1, characterized in that: The moving component includes a moving shaft (14) rotatably connected to the side wall of the assembly frame (2). A first bevel gear (15) is fixedly connected to the end of the moving shaft (14). A second moving disk (16) is fixedly sleeved on the outer side wall of the moving shaft (14). The second moving disk (16) is connected to the first moving disk (13) via a belt. Two moving blocks (17) are fixedly connected to the side wall of the assembly frame (2). A moving motor (18) is fixedly connected to the surface of one of the moving blocks (17). A moving rod (19) is fixedly connected to the output end of the moving motor (18). The end of the moving rod (19) passes through one of the moving blocks (17) and is rotatably connected to the other moving block (17). A second bevel gear (20) is fixedly sleeved on the outer side wall of the moving rod (19). The second bevel gear (20) meshes with the first bevel gear (15).

3. The feeding device for a CNC straightening machine according to claim 1, characterized in that: The bottom of the movable support plate (11) is provided with multiple movable support plates (21). The side wall of the movable support plate (21) is provided with movable tooth grooves. A movable baffle (22) is fixedly connected between one end of the multiple movable support plates (21). The side wall of the movable support plate (11) is provided with multiple movable openings. The side wall of the movable support plate (11) is connected with a movable component for adjusting the movement of the movable support plate (21).

4. The feeding device for a CNC straightening machine according to claim 3, characterized in that: The movable component includes two symmetrical movable brackets (23) fixedly connected to the side wall of the movable support plate (11), one of which has a movable motor (24) fixedly connected to its surface, and a movable rod (25) fixedly connected to its output end.

5. The feeding device for a CNC straightening machine according to claim 4, characterized in that: The end of the movable rod (25) passes through one of the movable supports (23) and is rotatably connected to the other movable support (23). A movable gear (26) is fixedly sleeved on the outer wall of the movable rod (25), and the movable gear (26) meshes with its corresponding movable tooth groove.

6. The feeding device for a CNC straightening machine according to claim 1, characterized in that: The mounting frame (2) is fixedly connected to a mounting support plate (27) on its side wall. The mounting support plate (27) has a through mounting groove on its side wall. The mounting support plate (27) is rotatably connected to a first mounting roller (28). The mounting groove is slidably connected to a mounting slider (29). The mounting slider (29) is fixedly connected to a mounting stop block and a mounting block (30) at both ends. The mounting block (30) is rotatably connected to a second mounting roller (31) on its side wall. The mounting support plate (27) is connected to a mounting assembly for adjusting the movement of the mounting slider (29).

7. The feeding device for a CNC straightening machine according to claim 6, characterized in that: The mounting assembly includes a mounting motor (32) fixedly connected to the top of the mounting bracket (27), and the output end of the mounting motor (32) is fixedly connected to a mounting screw (33).

8. The feeding device for a CNC straightening machine according to claim 7, characterized in that: The end of the mounting screw (33) passes through the mounting support plate (27) and is rotatably connected to the bottom of the mounting groove. The outer wall of the mounting screw (33) is threadedly connected to the mounting slider (29).