A cross-cut front end feed accuracy compensation assembly
By designing a feeding accuracy compensation component at the front end of the cross-cutting machine, and utilizing a processing table and a motor-driven bidirectional screw system, precise material positioning was achieved, solving the problem of positional offset during the conveying process of the cross-cutting machine and improving the cross-cutting quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FULIWANG PRECISION ELECTROMECHANICAL (NANTONG) CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-21
AI Technical Summary
Existing cross-cutting machines cannot guarantee the accuracy of material position during automated material conveying, resulting in material position deviation during the conveying process, which affects the cross-cutting quality.
A material feeding accuracy compensation component at the front end of a cross-cutting machine was designed. Through the cooperation of components such as a processing table, a first motor, a bidirectional screw, and a ball nut seat, the material is accurately positioned, ensuring the stability of the material position during the conveying process.
This improved the quality of the cross-cutting process, ensuring precise positioning of materials during transport without deviation, and enhancing the overall effectiveness of the cross-cutting.
Smart Images

Figure CN224526099U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cross-cutting machines, and in particular to a cross-cutting machine front-end feeding accuracy compensation component. Background Technology
[0002] A cross-cutting shear is a type of mechanical equipment widely used in industries such as metal processing and transformer manufacturing. It is mainly used to cut metal coils or other strip materials laterally according to set dimensions and shapes. During the cutting operation, the material needs to be transported automatically, and the accuracy of the material position during transportation needs to be ensured to improve the cutting effect. Therefore, a cross-cutting shear front-end feeding accuracy compensation component is particularly needed.
[0003] However, most existing cross-cutting machines cannot guarantee the accuracy of material position when automating the material conveying process. The displacement of material position during the conveying process will affect the quality of the cross-cutting.
[0004] To address the aforementioned issues, a search revealed a patent with publication number CN 109530777 A, which discloses an aluminum sheet shearing machine. The patent states that "in actual use, the rejection device relies on the worker's visual inspection to check for defective products. This manual judgment is too subjective, potentially leading to missed rejections or the rejection of qualified products; moreover, manual operation of the rejection device may cause delays, affecting processing efficiency and increasing labor intensity." The patent addresses this by installing a detection device between the cutting device and the conveying device, along with a sorting device that communicates with the detection device. This allows the sorting device to be directly controlled when the detection device detects holes on the sheet surface, removing the defective sheet with holes from the conveying device. The device pushes the material up and down, ensuring that only qualified finished sheets are conveyed to the stacking device. This eliminates the need for manual sorting, guaranteeing the quality of the sheets and effectively reducing labor intensity while maintaining processing efficiency. By installing a marking device on the side of the uncoiling device near the cutting device, marks can be made on the aluminum strip surface according to customer needs. This allows for identification of the sheet type when packaging labels are lost, ensuring accurate sheet usage. However, the device cannot guarantee stable and accurate positioning during material conveying, as positional deviations can easily occur, affecting the quality of cross-cutting.
[0005] In light of this, in-depth research into the aforementioned issues led to the creation of this case. Utility Model Content
[0006] The purpose of this invention is to provide a front-end feeding accuracy compensation component for cross-cutting machines, in order to solve the problem mentioned in the background art that most existing cross-cutting machines cannot guarantee the accuracy of material position when automatically conveying materials, and the positional deviation of the material during the conveying process will affect the quality of cross-cutting.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a cross-cutting front-end feeding accuracy compensation component, including a processing table. A first motor is fixedly mounted on one end of the processing table. A first bidirectional screw is fixedly connected to the output end of the first motor. A first ball bearing nut seat is threaded onto the outer wall of the first bidirectional screw. A first fixing plate is fixedly mounted on the outer wall of the first ball bearing nut seat. A first transmission wheel is fixedly mounted on the end of the first bidirectional screw away from the first motor. A first transmission belt is meshed with the outer wall of the first transmission wheel. A second transmission wheel is meshed with the other end of the first transmission belt. A second bidirectional screw is fixedly connected to the inner wall of the second transmission wheel. A second ball nut seat is threadedly fitted onto the outer wall of the second bidirectional screw. A second fixing plate is fixedly connected to the outer wall of the second ball nut seat. A third transmission wheel is fixedly installed at one end of the second bidirectional screw. A second transmission belt is meshed with the outer wall of the third transmission wheel. A fourth transmission wheel is meshed with the other end of the second transmission belt. A third bidirectional screw is fixedly installed on the inner wall of the fourth transmission wheel. A third ball nut seat is threadedly fitted onto the outer wall of the third bidirectional screw. A third fixing plate is fixedly installed on the outer wall of the third ball nut seat.
[0008] Preferably, the first ball nut seat and the first fixing plate are each provided in two sets, the second ball nut seat and the second fixing plate are each provided in two sets, and the third ball nut seat and the third fixing plate are each provided in two sets.
[0009] Preferably, the first transmission wheel forms a rotating structure with the processing table via a first bidirectional screw, the second transmission wheel forms a rotating structure with the processing table via a second bidirectional screw, and the fourth transmission wheel forms a rotating structure with the processing table via a third bidirectional screw.
[0010] Preferably, a movable block is fixedly installed on the lower surface of the first fixed plate, and one end of the movable block is connected to a slide rail. The movable block and the slide rail form a sliding structure. Movable blocks are fixedly installed on the lower surfaces of the first fixed plate, the second fixed plate, and the third fixed plate.
[0011] Preferably, a first cylinder is fixedly installed at one end of the second fixing plate, and a first fixing block is fixedly connected to the output end of the first cylinder; a second cylinder is fixedly installed at both ends of the third fixing plate, and a second fixing block is fixedly connected to the output end of the second cylinder.
[0012] Preferably, an electric slide is fixedly installed on the upper surface of the processing table, a connecting frame is fixedly installed on the slide base of the electric slide, a second motor is fixedly installed at one end of the connecting frame, a connecting shaft is fixedly connected to the output end of the second motor, an eccentric block is connected to one end of the connecting shaft by a bearing, a lifting block is fixedly connected to the other end of the eccentric block, a cutting plate is fixedly connected to the lower surface of the lifting block, and a discharge plate is provided inside the processing table.
[0013] Preferably, a third motor is fixedly installed at one end of the processing table, a connecting rod is fixedly connected to the output end of the third motor, a conveying roller is fixedly connected to the other end of the connecting rod, a third cylinder is fixedly installed at one end of the processing table, and a lifting roller is fixedly connected to the output end of the third cylinder.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: The cross-cutting front-end feeding accuracy compensation component, through the arrangement of a processing table, a first motor, a first bidirectional screw, a first ball nut seat, a first fixed plate, a first transmission wheel, a first transmission belt, a second transmission wheel, a second bidirectional screw, a second ball nut seat, a second fixed plate, a first cylinder, a first fixed block, a moving block, a slide rail, a third transmission wheel, a second transmission belt, a fourth transmission wheel, a third bidirectional screw, a third ball nut seat, and a third fixed plate, ensures that during the conveying operation, the first motor rotates the first bidirectional screw, and the first transmission wheel... Under the action of the belt, the second bidirectional screw will rotate synchronously with the first bidirectional screw. At the same time, under the action of the second transmission belt, the third bidirectional screw will rotate synchronously with the second bidirectional screw. In this way, the first, second, and third bidirectional screws will all rotate synchronously. During rotation, the first, second, and third ball nut seats will respectively carry the first, second, and third fixed plates towards the material direction, which can accurately position the material. The material position is very accurate during conveying and there will be no positional deviation, thus improving the quality of cross-cutting. Attached Figure Description
[0015] Figure 1 This is a side view of the appearance structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the cooperation structure between the second fixing plate and the first cylinder of this utility model;
[0017] Figure 3 This is a schematic diagram of the mutual cooperation structure between the second bidirectional screw and the second ball nut seat of this utility model;
[0018] Figure 4 This is a schematic diagram of the cooperative structure of the second cylinder and the second fixing block of this utility model;
[0019] Figure 5This is a schematic diagram of the structure of the lifting block and the cutting plate of this utility model in cooperation with each other;
[0020] Figure 6 This is a schematic diagram of the interaction between the third cylinder and the lifting roller of this utility model.
[0021] In the diagram: 1. Processing table; 2. First motor; 3. First bidirectional screw; 4. First ball bearing nut seat; 5. First fixed plate; 6. First transmission wheel; 7. First transmission belt; 8. Second transmission wheel; 9. Second bidirectional screw; 10. Second ball bearing nut seat; 11. Second fixed plate; 12. First cylinder; 13. First fixed block; 14. Moving block; 15. Slide rail; 16. Third transmission wheel; 17. Second transmission belt; 18. Fourth transmission wheel; 19. Third bidirectional screw; 20. Third ball bearing nut seat; 21. Third fixed plate; 22. Second cylinder; 23. Second fixed block; 24. Electric slide table; 25. Connecting frame; 26. Second motor; 27. Connecting shaft; 28. Eccentric block; 29. Lifting block; 30. Cutting plate; 31. Discharge plate; 32. Third motor; 33. Connecting rod; 34. Conveying roller; 35. Third cylinder; 36. Lifting roller. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-6This utility model provides a technical solution: a cross-cutting front-end feeding accuracy compensation component, including a processing table 1, a first motor 2 fixedly installed at one end of the processing table 1, a first bidirectional screw 3 fixedly connected to the output end of the first motor 2, a first ball nut seat 4 threadedly fitted on the outer wall of the first bidirectional screw 3, a first fixing plate 5 fixedly installed on the outer wall of the first ball nut seat 4, a first transmission wheel 6 fixedly installed at the end of the first bidirectional screw 3 away from the first motor 2, a first transmission belt 7 meshing with the outer wall of the first transmission wheel 6, a second transmission wheel 8 meshing with the other end of the first transmission belt 7, and a second bidirectional screw 9 fixedly connected to the inner wall of the second transmission wheel 8. A second ball bearing nut seat 10 is threaded onto the outer wall of the double-acting screw 9. A second fixing plate 11 is fixedly connected to the outer wall of the second ball bearing nut seat 10. A third transmission wheel 16 is fixedly installed at one end of the double-acting screw 9. A second transmission belt 17 is meshed with the outer wall of the third transmission wheel 16. A fourth transmission wheel 18 is meshed with the other end of the second transmission belt 17. A third double-acting screw 19 is fixedly installed on the inner wall of the fourth transmission wheel 18. A third ball bearing nut seat 20 is threaded onto the outer wall of the third double-acting screw 19. A third fixing plate 21 is fixedly installed on the outer wall of the third ball bearing nut seat 20. The connection between the machining table 1, the first motor 2, the first double-acting screw 3, and the first ball bearing nut seat 10 is achieved through the machining table 1, the first motor 2, the first double-acting screw 3, and the first ball bearing nut seat 10. The arrangement of the nut seat 4, first fixed plate 5, first transmission wheel 6, first transmission belt 7, second transmission wheel 8, second double-acting screw 9, second ball bearing nut seat 10, second fixed plate 11, moving block 14, slide rail 15, third transmission wheel 16, second transmission belt 17, fourth transmission wheel 18, third double-acting screw 19, third ball bearing nut seat 20, and third fixed plate 21 is such that, during conveying operations, the first motor 2 rotates the first double-acting screw 3. When the first double-acting screw 3 drives the first transmission wheel 6 to rotate, under the action of the first transmission belt 7, the second transmission wheel 8 causes the second double-acting screw 9 to rotate synchronously with the first double-acting screw 3. At this time, the third transmission wheel 16 will rotate synchronously with the first double-acting screw 3. The second drive wheel 8 rotates synchronously. Under the action of the second drive belt 17, the fourth drive wheel 18 will rotate synchronously with the third drive wheel 16, and the third bidirectional screw 19 will rotate synchronously with the second bidirectional screw 9. In this way, the first bidirectional screw 3, the second bidirectional screw 9, and the third bidirectional screw 19 will all rotate synchronously. When rotating, the first ball nut seat 4, the second ball nut seat 10, and the third ball nut seat 20 will respectively carry the first fixed plate 5, the second fixed plate 11, and the third fixed plate 21 to move in the material direction. This allows for precise positioning of the material. The material position is very accurate during conveying and will not deviate from its position, thus improving the quality of cross-cutting.
[0024] Furthermore, two sets of the first ball nut seat 4 and the first fixing plate 5 are provided, two sets of the second ball nut seat 10 and the second fixing plate 11 are provided, and two sets of the third ball nut seat 20 and the third fixing plate 21 are provided. Through the arrangement of the first ball nut seat 4, the second ball nut seat 10 and the third ball nut seat 20, the first ball nut seat 4, the second ball nut seat 10 and the third ball nut seat 20 can move the first fixing plate 5, the second fixing plate 11 and the third fixing plate 21 respectively, thereby accurately positioning the material.
[0025] Furthermore, the first transmission wheel 6 forms a rotating structure with the processing table 1 via the first bidirectional screw 3, the second transmission wheel 8 forms a rotating structure with the processing table 1 via the second bidirectional screw 9, and the fourth transmission wheel 18 forms a rotating structure with the processing table 1 via the third bidirectional screw 19. With the arrangement of the first bidirectional screw 3, the second bidirectional screw 9, and the third bidirectional screw 19, when the first bidirectional screw 3, the second bidirectional screw 9, and the third bidirectional screw 19 rotate, the first ball nut seat 4, the second ball nut seat 10, and the third ball nut seat 20 will move horizontally.
[0026] Furthermore, a movable block 14 is fixedly installed on the lower surface of the first fixed plate 5. One end of the movable block 14 is connected to a slide rail 15. The movable block 14 and the slide rail 15 form a sliding structure. Movable blocks 14 are fixedly installed on the lower surfaces of the first fixed plate 5, the second fixed plate 11, and the third fixed plate 21. With the arrangement of the movable block 14 and the slide rail 15, the movable block 14 can slide on the slide rail 15 when the first fixed plate 5, the second fixed plate 11, and the third fixed plate 21 move. The movable block 14 can limit the movement of the first fixed plate 5, the second fixed plate 11, and the third fixed plate 21.
[0027] Furthermore, a first cylinder 12 is fixedly installed at one end of the second fixing plate 11, and a first fixing block 13 is fixedly connected to the output end of the first cylinder 12. A second cylinder 22 is fixedly installed at both ends of the third fixing plate 21, and a second fixing block 23 is fixedly connected to the output end of the second cylinder 22. Through the setting of the first fixing block 13 and the second fixing block 23, the first fixing block 13 and the second fixing block 23 can further position the material, making the material position more accurate.
[0028] Furthermore, an electric slide table 24 is fixedly installed on the upper surface of the processing table 1. A connecting frame 25 is fixedly installed on the slide of the electric slide table 24. A second motor 26 is fixedly installed at one end of the connecting frame 25. A connecting shaft 27 is fixedly connected to the output end of the second motor 26. An eccentric block 28 is connected to one end of the connecting shaft 27 by a bearing. A lifting block 29 is fixedly connected to the other end of the eccentric block 28. A cutting plate 30 is fixedly connected to the lower surface of the lifting block 29. A discharge plate 31 is provided inside the processing table 1. Through the arrangement of the electric slide table 24, connecting frame 25, second motor 26, connecting shaft 27, eccentric block 28, lifting block 29, cutting plate 30 and discharge plate 31, when performing cross-cutting work, the second motor 26 drives the eccentric block 28 to rotate through the connecting shaft 27. At this time, the eccentric block 28 will lift and lower the cutting plate 30 through the lifting block 29 to perform cutting work. The cut material can be moved out of the processing table 1 through the discharge plate 31.
[0029] Furthermore, a third motor 32 is fixedly installed at one end of the processing table 1. A connecting rod 33 is fixedly connected to the output end of the third motor 32, and a conveying roller 34 is fixedly connected to the other end of the connecting rod 33. A third cylinder 35 is fixedly installed at one end of the processing table 1, and a lifting roller 36 is fixedly connected to the output end of the third cylinder 35. Through the arrangement of the third motor 32, connecting rod 33, conveying roller 34, third cylinder 35, and lifting roller 36, when conveying the cross-cutting material, the third cylinder 35 causes the lifting roller 36 to descend. The lifting roller 36 cooperates with the conveying roller 34 to fix the material. At this time, the third motor 32 causes the connecting rod 33 to rotate the conveying roller 34, thus realizing the automated conveying of materials.
[0030] Working principle: During the conveying operation, the first motor 2 causes the first bidirectional screw 3 to rotate. When the first bidirectional screw 3 drives the first transmission wheel 6 to rotate, under the action of the first transmission belt 7, the second transmission wheel 8 causes the second bidirectional screw 9 to rotate synchronously with the first bidirectional screw 3. At this time, the third transmission wheel 16 will rotate synchronously with the second transmission wheel 8. Under the action of the second transmission belt 17, the fourth transmission wheel 18 will rotate synchronously with the third transmission wheel 16, and the third bidirectional screw 19 will rotate synchronously with the second bidirectional screw 9. In this way, the first bidirectional screw 3, the second bidirectional screw 9, and the third bidirectional screw 19 will all rotate synchronously. During rotation, the first ball nut seat 4, the second ball nut seat 10, and the third ball nut seat 20 will respectively carry the first fixed plate 5, the second fixed plate 11, and the third fixed plate 21 to move in the material direction.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cross-cutting front-end feeding accuracy compensation component, comprising a processing table (1), characterized in that: A first motor (2) is fixedly installed at one end of the processing table (1). A first bidirectional screw (3) is fixedly connected to the output end of the first motor (2). A first ball nut seat (4) is threaded on the outer wall of the first bidirectional screw (3). A first fixing plate (5) is fixedly installed on the outer wall of the first ball nut seat (4). A first transmission wheel (6) is fixedly installed at the end of the first bidirectional screw (3) away from the first motor (2). A first transmission belt (7) is meshed with the outer wall of the first transmission wheel (6). A second transmission wheel (8) is meshed with the other end of the first transmission belt (7). A second bidirectional screw (9) is fixedly connected to the inner wall of the second transmission wheel (8). The outer wall of the screw (9) is threaded with a second ball nut seat (10), the outer wall of the second ball nut seat (10) is fixedly connected with a second fixing plate (11), one end of the second bidirectional screw (9) is fixedly installed with a third transmission wheel (16), the outer wall of the third transmission wheel (16) is meshed with a second transmission belt (17), the other end of the second transmission belt (17) is meshed with a fourth transmission wheel (18), the inner wall of the fourth transmission wheel (18) is fixedly installed with a third bidirectional screw (19), the outer wall of the third bidirectional screw (19) is threaded with a third ball nut seat (20), the outer wall of the third ball nut seat (20) is fixedly installed with a third fixing plate (21).
2. The cross-cutting front-end feeding accuracy compensation component according to claim 1, characterized in that: The first ball nut seat (4) and the first fixing plate (5) are each provided with two sets, the second ball nut seat (10) and the second fixing plate (11) are each provided with two sets, and the third ball nut seat (20) and the third fixing plate (21) are each provided with two sets.
3. The cross-cutting front-end feeding accuracy compensation component according to claim 1, characterized in that: The first transmission wheel (6) forms a rotating structure with the processing table (1) through the first bidirectional screw (3), the second transmission wheel (8) forms a rotating structure with the processing table (1) through the second bidirectional screw (9), and the fourth transmission wheel (18) forms a rotating structure with the processing table (1) through the third bidirectional screw (19).
4. The cross-cutting front-end feeding accuracy compensation component according to claim 1, characterized in that: A movable block (14) is fixedly installed on the lower surface of the first fixed plate (5). One end of the movable block (14) is connected to a slide rail (15). The movable block (14) and the slide rail (15) form a sliding structure. Movable blocks (14) are fixedly installed on the lower surfaces of the first fixed plate (5), the second fixed plate (11) and the third fixed plate (21).
5. The cross-cutting front-end feeding accuracy compensation component according to claim 1, characterized in that: A first cylinder (12) is fixedly installed at one end of the second fixing plate (11), and a first fixing block (13) is fixedly connected to the output end of the first cylinder (12). A second cylinder (22) is fixedly installed at both ends of the third fixing plate (21), and a second fixing block (23) is fixedly connected to the output end of the second cylinder (22).
6. The cross-cutting front-end feeding accuracy compensation component according to claim 1, characterized in that: An electric slide (24) is fixedly installed on the upper surface of the processing table (1). A connecting frame (25) is fixedly installed on the slide of the electric slide (24). A second motor (26) is fixedly installed at one end of the connecting frame (25). A connecting shaft (27) is fixedly connected to the output end of the second motor (26). An eccentric block (28) is connected to one end of the connecting shaft (27) by a bearing. A lifting block (29) is fixedly connected to the other end of the eccentric block (28). A cutting plate (30) is fixedly connected to the lower surface of the lifting block (29). A discharge plate (31) is provided inside the processing table (1).
7. The cross-cutting front-end feeding accuracy compensation component according to claim 1, characterized in that: A third motor (32) is fixedly installed at one end of the processing table (1). A connecting rod (33) is fixedly connected to the output end of the third motor (32). A conveying roller (34) is fixedly connected to the other end of the connecting rod (33). A third cylinder (35) is fixedly installed at one end of the processing table (1). A lifting roller (36) is fixedly connected to the output end of the third cylinder (35).