Automatic pick-up and feed mechanism for a plate shearing machine
The automatic feeding mechanism, with its electric push rod and drive motor meshing system, enables accurate positioning and adaptive adjustment of the sheet metal, solving the problems of inaccurate feeding and discontinuous output in traditional shearing machines, and improving the processing accuracy and efficiency of the shearing machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ORIENT CNC LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional shearing machines require manual operation during feeding and receiving, which leads to inaccurate feeding, affecting product quality and work efficiency. In addition, the sheet metal tends to accumulate in the internal channels of the automatic feeding and receiving device, reducing the continuity of output.
An automatic feeding mechanism is adopted, which uses electric push rods and drive motors to drive bevel gears to achieve plate positioning and lifting adjustment. Combined with cylinder adjustment of the mounting bracket angle, it ensures accurate plate positioning and adaptability to different thicknesses and sizes. The cut plates are collected by a conveyor belt.
It improves the cutting accuracy of sheet metal, reduces positional deviation, enhances the versatility and efficiency of the equipment, lowers the defect rate and processing costs, and ensures product quality and a clean work environment.
Smart Images

Figure CN224333537U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shearing machine technology, and in particular to an automatic feeding mechanism for a shearing machine. Background Technology
[0002] In modern industrial production, shearing machines are essential equipment widely used in metal processing and other fields to cut metal sheets and other materials into the required sizes and shapes. With the continuous improvement of industrial automation, higher demands are being placed on the working efficiency and automation level of shearing machines.
[0003] Traditional shearing machines often require manual operation during feeding and receiving, which can easily lead to inaccurate feeding and deviations in the cutting dimensions of the boards, affecting product quality and reducing work efficiency. Furthermore, during the discharge process, the boards tend to accumulate in the internal channels of the automatic feeding and receiving device, reducing the continuity of discharge. Therefore, an automatic feeding and receiving mechanism for shearing machines is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an automatic feeding mechanism for a shearing machine, which aims to improve the problem of dimensional deviations in the cutting process of sheet metal in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An automatic feeding mechanism for a shearing machine includes a fixed frame, a shearing machine body fixedly connected to the outside of the fixed frame, a positioning component installed on the outside of the fixed frame, and an adjustment component fixedly connected to the outside of the shearing machine body.
[0007] The positioning component includes a mounting block, which is fixedly connected to the outside of the fixing frame. An electric push rod is fixedly connected to the middle of the mounting block, and a connecting plate is fixedly connected to the end of the electric push rod.
[0008] As a further description of the above technical solution:
[0009] The adjustment component includes a connecting block, which is fixedly connected to the outside of the shearing machine body. A lifting rod is slidably connected to the middle of the connecting block. A second drive motor is fixedly connected to the outside of the lifting rod. A first bevel gear is fixedly connected to the output end of the second drive motor. A second bevel gear is rotatably connected inside the lifting rod. The second bevel gear meshes with the first bevel gear. A threaded rod is fixedly connected to the bottom of the second bevel gear.
[0010] As a further description of the above technical solution:
[0011] The adjustment assembly also includes a fixing block, which is fixedly connected to the outside of the shearing machine body. A fixing rod is fixedly connected to the top of the fixing block, and a threaded rod is threadedly connected to the middle of the fixing rod. A cylinder is rotatably connected to the outside of the lifting rod, and a mounting bracket is rotatably connected to the top of the cylinder.
[0012] As a further description of the above technical solution:
[0013] A drive motor is fixedly connected to the outside of the fixed frame, and a roller is fixedly connected to the output end of the drive motor. The roller is rotatably connected to the middle of the fixed frame.
[0014] As a further description of the above technical solution:
[0015] A slider is fixedly connected to the outer side of the lifting rod. A slot is opened in the middle of the connecting block. The slider is slidably connected to the middle of the slot. A fixing plate is fixedly connected to the top of the lifting rod. The fixing plate is rotatably connected to the bottom of the mounting frame.
[0016] As a further description of the above technical solution:
[0017] A drive shaft is provided in the middle of the mounting frame, and a conveyor belt is sleeved on the outside of the drive shaft;
[0018] As a further description of the above technical solution:
[0019] A fixing bolt is provided in the middle of the mounting block, and the fixing bolt is threadedly connected to the middle of the fixing frame;
[0020] As a further description of the above technical solution:
[0021] A collection box is placed below the conveyor belt.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the connecting plate is positioned by the extension and retraction of the electric push rod, so that the plate is accurately in the shearing position, reducing the positional deviation of the plate during the shearing process, improving the processing accuracy of the shearing machine, reducing the defect rate, and ensuring product quality.
[0024] 2. In this utility model, the second drive motor drives the first and second bevel gears to rotate, thereby realizing the lifting rod and the cylinder to lift and adjust; at the same time, the cylinder retraction can change the angle of the mounting frame, so that the automatic feeding mechanism can adapt to plates of different thicknesses and sizes, improving the versatility and applicability of the equipment and improving the overall work efficiency. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of an automatic feeding mechanism for a shearing machine proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the structure of a connecting plate for an automatic feeding mechanism of a shearing machine proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the structure of the drive motor 2 for an automatic feeding mechanism of a shearing machine proposed in this utility model;
[0028] Figure 4 This is a schematic diagram of the threaded rod of an automatic feeding mechanism for a shearing machine proposed in this utility model.
[0029] Legend:
[0030] 1. Fixed frame; 2. Drive motor one; 3. Roller; 4. Shearing machine body; 5. Collection box; 6. Mounting block; 7. Electric push rod; 8. Connecting plate; 9. Fixing bolt; 10. Fixing block; 11. Drive shaft; 12. Conveyor belt; 13. Mounting frame; 14. Connecting block; 15. Empty groove; 16. Slider; 17. Fixing plate; 18. Cylinder; 19. Lifting rod; 20. Fixing rod; 21. Drive motor two; 22. Bevel gear one; 23. Bevel gear two; 24. Threaded rod. Detailed Implementation
[0031] 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.
[0032] Reference Figure 1 and Figure 2This utility model provides an embodiment of an automatic feeding mechanism for a shearing machine, comprising a fixed frame 1, a shearing machine body 4 fixedly connected to the outside of the fixed frame 1, a positioning component mounted on the outside of the fixed frame 1, and an adjusting component fixedly connected to the outside of the shearing machine body 4. The positioning component includes a mounting block 6, which is fixedly connected to the outside of the fixed frame 1. An electric push rod 7 is fixedly connected to the middle of the mounting block 6, and a connecting plate 8 is fixedly connected to the end of the electric push rod 7. The extension and retraction of the electric push rod 7 drives the connecting plate 8 to push the plate, preventing plate displacement from affecting the shearing effect. For plates of different sizes, the extension and retraction length of the electric push rod 7 can be adjusted so that the connecting plate 8 can contact and act on the appropriate position of the plate, achieving positioning of plates of different specifications. A drive motor 2 is fixedly connected to the outside of the fixed frame 1, and a roller 3 is fixedly connected to the output end of the drive motor 2. The roller 3 is rotatably connected to the middle of the fixed frame 1. A drive shaft 11 is provided in the middle of the mounting frame 13, and a conveyor belt 12 is sleeved on the outside of the drive shaft 11. A fixing bolt 9 is provided in the middle of the mounting block 6. The fixing bolt 9 is threaded to the middle of the fixing frame 1, and the mounting block 6 is fixed to the fixing frame 1 by the fixing bolt 9, thus ensuring a stable connection between the positioning component and the fixing frame 1. A collection box 5 is placed below the conveyor belt 12. The collection box 5 is used to collect the cut boards, preventing the boards from being scattered randomly in the work area, keeping the work site clean, and improving work efficiency and safety.
[0033] Reference Figure 2 , Figure 3 and Figure 4The adjusting component includes a connecting block 14, which is fixedly connected to the outside of the shearing machine body 4. A lifting rod 19 is slidably connected to the middle of the connecting block 14. A second drive motor 21 is fixedly connected to the outside of the lifting rod 19. A first bevel gear 22 is fixedly connected to the output end of the second drive motor 21. A second bevel gear 23 is rotatably connected inside the lifting rod 19. The second bevel gear 23 meshes with the first bevel gear 22. A threaded rod 24 is fixedly connected to the bottom of the second bevel gear 23. The adjustment assembly also includes a fixing block 10, which is fixedly connected to the outside of the shearing machine body 4. A fixing rod 20 is fixedly connected to the top of the fixing block 10, and a threaded rod 24 is threadedly connected to the middle of the fixing rod 20. The second drive motor 21 drives the first bevel gear 22 and the second bevel gear 23 to rotate, causing the threaded rod 24 to drive the lifting rod 19 to move up and down along the connecting block 14. This allows the height of the conveyor belt 12 and the mounting frame 13 to be adjusted according to the different thicknesses of the sheet metal. A cylinder 18 is rotatably connected to the outside of the lifting rod 19, and the mounting frame 13 is rotatably connected to the top of the cylinder 18. The extension and retraction of the cylinder 18 can adjust the tilt of the mounting frame 13 to a suitable angle, optimizing the conveying path and posture of the sheet metal. This ensures that the sheet metal does not deviate or jam during the conveying process, improving the efficiency and accuracy of sheet metal conveying and contributing to the overall processing quality of the shearing machine. By combining the height and angle adjustment functions, the machine can adapt to the processing needs of sheet metal of different specifications and shapes during feeding, improving the versatility and applicability of the equipment and reducing processing costs. A slider 16 is fixedly connected to the outside of the lifting rod 19. A slot 15 is provided in the middle of the connecting block 14. The slider 16 is slidably connected in the middle of the slot 15. The slider 16 on the outside of the lifting rod 19 slides in the slot 15, which plays a guiding and stabilizing role, ensuring that the lifting rod 19 can be smoothly adjusted in height. A fixing plate 17 is fixedly connected to the top of the lifting rod 19. The fixing plate 17 is rotatably connected to the bottom of the mounting bracket 13.
[0034] Working principle: When conveying the sheet metal, the drive motor 2 is started, which drives the roller 3 to rotate in the middle of the fixed frame 1. The sheet metal is placed on the roller 3 and moved towards the shearing machine body 4. The mounting block 6 is installed to the fixed frame 1 by the fixing bolts 9. When the sheet metal is conveyed close to the shearing machine body 4, the extension and retraction of the electric push rod 7 drives the connecting plate 8 to push the sheet metal, accurately positioning it at the appropriate shearing position on the shearing machine body 4 to ensure shearing accuracy.
[0035] Drive motor 21 drives bevel gears 22 and 23 to rotate, causing threaded rod 24 to drive lifting rod 19 to move up and down along connecting block 14. This allows for the receiving of pre-cut sheet metal. The height of lifting rod 19 can be adjusted according to factors such as sheet metal thickness to adapt to different processing requirements. The extension and retraction of cylinder 18 causes mounting frame 13 to rotate, changing its angle so that the cut sheet metal falls onto conveyor belt 12. Conveyor belt 12 transports the sheet metal to collection box 5 placed below, completing the receiving process and ensuring that the cut sheet metal smoothly enters the collection box 5.
[0036] 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. An automatic feeding mechanism for a shearing machine, comprising a fixed frame (1), characterized in that: The fixed frame (1) is externally fixedly connected to the shearing machine body (4), the fixed frame (1) is externally installed with a positioning component, and the shearing machine body (4) is externally fixedly connected with an adjustment component. The positioning component includes a mounting block (6), which is fixedly connected to the outside of the fixing frame (1). An electric push rod (7) is fixedly connected to the middle of the mounting block (6), and a connecting plate (8) is fixedly connected to the end of the electric push rod (7). The adjustment assembly includes a connecting block (14), which is fixedly connected to the outside of the shearing machine body (4). A lifting rod (19) is slidably connected to the middle of the connecting block (14). A second drive motor (21) is fixedly connected to the outside of the lifting rod (19). A first bevel gear (22) is fixedly connected to the output end of the second drive motor (21). A second bevel gear (23) is rotatably connected inside the lifting rod (19). The second bevel gear (23) meshes with the first bevel gear (22). A threaded rod (24) is fixedly connected to the bottom of the second bevel gear (23). The adjustment assembly also includes a fixing block (10), which is fixedly connected to the outside of the shearing machine body (4). A fixing rod (20) is fixedly connected to the top of the fixing block (10). A threaded rod (24) is threadedly connected to the middle of the fixing rod (20). A cylinder (18) is rotatably connected to the outside of the lifting rod (19). A mounting bracket (13) is rotatably connected to the top of the cylinder (18).
2. The automatic feeding mechanism for a shearing machine according to claim 1, characterized in that: The fixed frame (1) is externally fixedly connected to a drive motor (2), and the output end of the drive motor (2) is fixedly connected to a roller (3). The roller (3) is rotatably connected to the middle part of the fixed frame (1).
3. The automatic feeding mechanism for a shearing machine according to claim 1, characterized in that: A slider (16) is fixedly connected to the outside of the lifting rod (19). A slot (15) is provided in the middle of the connecting block (14). The slider (16) is slidably connected to the middle of the slot (15). A fixing plate (17) is fixedly connected to the top of the lifting rod (19). The fixing plate (17) is rotatably connected to the bottom of the mounting frame (13).
4. An automatic feeding mechanism for a shearing machine according to claim 1, characterized in that: A drive shaft (11) is provided in the middle of the mounting bracket (13), and a conveyor belt (12) is sleeved on the outside of the drive shaft (11).
5. An automatic feeding mechanism for a shearing machine according to claim 1, characterized in that: A fixing bolt (9) is provided in the middle of the mounting block (6), and the fixing bolt (9) is threadedly connected to the middle of the fixing frame (1).
6. An automatic feeding mechanism for a shearing machine according to claim 4, characterized in that: A collection box (5) is placed below the conveyor belt (12).