Rotary-cut waste discharging device
By designing an electric guide rail and sliding bracket in conjunction with a cylinder and waste pressure plate, a rotary cutting waste discharge device was created, which solved the problem of waste heads falling off due to lubricating oil adsorption during the conveying process, ensuring stable unloading of waste heads and improving production efficiency.
Patent Information
- Application Number
- CN202423287783.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In the existing technology, the waste material generated in the rotary cutting process is easily dropped back into the mold due to the absorption of lubricating oil during the conveying process, which leads to abnormal production and scrapping, and the output is unstable, affecting production efficiency.
A rotary cutting waste discharge device was designed. It uses an electric guide rail and a sliding bracket to clamp the finished product and waste. Combined with the cooperation of a cylinder and a waste pressure plate, the pressure is adjusted by a spring to ensure stable discharge of the waste head and avoid the influence of lubricating oil adsorption.
This achieves stable conveying of waste materials, avoids deformation, and improves the operating efficiency and stability of the production line.
Smart Images

Figure CN223790026U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automation technology, specifically to a rotary cutting waste discharge device. Background Technology
[0002] Currently, in the fully automated production line of square aluminum shells, the rotary cutting process is a key link. After rotary cutting, the aluminum shell is divided into two parts: finished aluminum shell and scrap head. These two parts need to be processed separately. In the traditional discharge method, the finished aluminum shell is usually clamped by a gripper and sent into the finished product conveyor belt. The scrap head faces a variety of discharge challenges. In order to achieve stable discharge of the scrap head, a stable and reliable discharge mechanism is needed to ensure that the scrap head is smoothly and accurately conveyed to the scrap channel.
[0003] For example, the patent with announcement number CN216681341U specifically discloses an automated collection device for finished aluminum shells. Through the integrated design of a conveying structure, a moving clamping structure, a cutter, and a finished product conveying structure, it realizes the automated collection and conveying of finished aluminum shells and waste materials. However, the patent has a relatively simple method for handling the waste head generated after rotary cutting. During the conveying process, the waste head may become slippery due to the adsorption of lubricating oil, which increases the risk of it falling. If the waste head falls back into the mold, it will cause damage to the rotary cutting process and subsequent abnormal scrapping of products.
[0004] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Summary of the Invention
[0005] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is to provide a rotary cutting waste discharge device to achieve stable unloading of waste head and improve production efficiency.
[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is: a rotary cutting waste discharge device, including a worktable and two waste pressure plates. A rotary cutting lower die is fixedly installed on the top of the worktable, and a support arm is fixedly connected to the top of the worktable. Electric guide rails are installed on both sides of the support arm, and sliding brackets are slidably connected on the electric guide rails. A waste guide plate and a finished product guide plate are fixedly connected to one side of the two sliding brackets.
[0007] Two symmetrically arranged waste clamps are slidably mounted on the waste guide plate, and two symmetrically arranged finished product clamps are slidably connected to the finished product guide plate.
[0008] Furthermore, a support plate is fixedly connected to the top of the support arm, a cylinder is installed on one side of the support plate, a connecting plate is fixedly connected to the output end of the cylinder, and a waste receiving plate is fixedly installed on the support arm.
[0009] Furthermore, a waste conveyor belt and a finished product conveyor belt are respectively installed on the support arm. The waste conveyor belt is located on one side of the waste receiving plate, and the finished product conveyor belt is located below the finished product clamp.
[0010] Furthermore, the connecting plate is internally fitted with four symmetrically arranged sliding rods. The top of the waste pressure plate is fixedly connected to the bottom of two of the sliding rods. Both of the waste pressure plates are located above the waste receiving plate. A spring is connected between the connecting plate and the waste pressure plate, and the spring is sleeved on the outside of the sliding rods.
[0011] The beneficial effects of this application are as follows: Through the structural design of the electric guide rail and sliding bracket, after the rotary cutting process is completed, the electric guide rail drives the sliding bracket to move, so that the finished product clamp and the scrap clamp respectively hold the finished aluminum shell and the scrap head, and send them to the discharge station. At this time, the scrap head stays on the scrap receiving plate. The cylinder extends under the control of the solenoid valve, and drives the scrap pressure plate to move down to press the scrap head through the connecting plate. When the scrap clamp opens, the scrap head will not move with the scrap clamp due to the external pressure of the scrap pressure plate and the adsorption of lubricating oil. The spring on the scrap pressure plate can be compressed according to the height of the scrap head to ensure that the pressing pressure is controllable and to avoid the deformation of the scrap head. This avoids the problem of the scrap head being unable to be unloaded normally due to the adsorption of lubricating oil on the scrap clamp, and improves the operating efficiency and stability of production. Attached Figure Description
[0012] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the conveying structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the support arm structure of this utility model.
[0016] In the diagram: 1. Workbench; 2. Lower rotary cutting die; 3. Finished product clamp; 4. Finished product conveyor belt; 5. Scrap clamp; 6. Scrap conveyor belt; 7. Support arm; 8. Cylinder; 9. Scrap pressure plate; 10. Electric guide rail; 11. Scrap guide plate; 12. Finished product guide plate; 13. Support plate; 14. Scrap receiving plate; 15. Sliding bracket; 16. Connecting plate; 17. Spring. Detailed Implementation
[0017] To make the contents of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0018] like Figure 1-3 As shown, this application provides a rotary cutting waste discharge device, including a workbench 1 and two waste pressure plates 9. A rotary cutting lower die 2 is fixedly installed on the top of the workbench 1. A support arm 7 is fixedly connected to the top of the workbench 1. Electric guide rails 10 are installed on both sides of the support arm 7. Sliding brackets 15 are slidably connected to the electric guide rails 10. A waste guide plate 11 and a finished product guide plate 12 are fixedly connected to one side of the two sliding brackets 15. Two symmetrically arranged waste clamps 5 are slidably installed on the waste guide plate 11. Two symmetrically arranged finished product clamps 3 are slidably connected to the finished product guide plate 12.
[0019] like Figure 1-3 As shown, a support plate 13 is fixedly connected to the top of the support arm 7, a cylinder 8 is installed on one side of the support plate 13, a connecting plate 16 is fixedly connected to the output end of the cylinder 8, and a waste receiving plate 14 is fixedly installed on the support arm 7.
[0020] like Figure 1-3 As shown, a waste conveyor belt 6 and a finished product conveyor belt 4 are respectively installed on the support arm 7. The waste conveyor belt 6 is located on one side of the waste receiving plate 14, and the finished product conveyor belt 4 is located below the finished product clamp 3. Four symmetrically arranged sliding rods are slidably sleeved inside the connecting plate 16. The top of the waste pressure plate 9 is fixedly connected to the bottom of the two sliding rods. Both waste pressure plates 9 are located above the waste receiving plate 14. A spring 17 is connected between the connecting plate 16 and the waste pressure plate 9. The spring 17 is sleeved on the outside of the sliding rods.
[0021] The working principle of this utility model is as follows: First, during the production process of the square aluminum shell, the blank is conveyed to the top of the lower die of the rotary cutting die. Then, the upper die moves downward and completes the rotary cutting of the aluminum material. At this time, the aluminum material is cut into two parts: the finished aluminum shell and the scrap head. After the processing is completed, the upper die moves upward and resets. At this time, the finished aluminum shell and the scrap head stay on the upper surface of the lower die. In order to ensure that the scrap head and the finished aluminum shell can be accurately conveyed to their respective subsequent processing steps, the scrap discharge device is activated.
[0022] First, the sliding bracket 15 is moved by the electric guide rail 10. When the sliding bracket 15 moves to the side of the aluminum shell and the scrap head, the finished product clamp 3 and the scrap clamp 5 move at the same time. Since the finished aluminum shell and the scrap head are located in the middle of the finished product clamp 3 and the scrap clamp 5 respectively, the finished product clamp 3 and the scrap clamp 5 will be clamped in the middle when they move at the same time. Thus, the finished aluminum shell and the scrap head are clamped respectively. After the clamping is completed, the electric guide rail 10 performs the feeding action, sending the finished aluminum shell and the scrap head together to the discharge station, which is the side of the support arm 7. At this time, the finished aluminum shell directly stays on the finished product conveyor belt 4, waiting to be conveyed to the cleaning process for subsequent processing, while the scrap head will stay on the upper part of the scrap receiving plate 14, ready for the next step of processing.
[0023] Secondly, when the waste head stops on the waste receiving plate 14, the cylinder 8 extends its push rod under the control of the solenoid valve, and drives the waste pressure plate 9 fixed at the bottom of the slide rod to move down through the connecting plate 16, pressing down the waste head. Then, the two waste clamps 5 open to both sides at the same time. The waste head is subjected to external pressure, so it will not move with the waste clamps 5 due to the adsorption of lubricating oil. The spring 17 on the waste pressure plate 9 will be compressed according to the height of the waste head, thereby ensuring that the pressing pressure of the waste pressure plate 9 on the waste head is controllable, avoiding the situation where the waste head is deformed due to excessive pressure.
[0024] Finally, after the waste clamp 5 opens into place, the solenoid valve will control the cylinder 8 to retract, and the waste pressure plate 9 will also retract to the initial position. At this time, the waste head will be in a natural state, waiting for the next stroke, which improves the stability of the waste head during the conveying process.
[0025] Furthermore, during the next stroke, the waste clamp 5 picks up the next waste head and pushes the waste head that was on the waste receiving plate 14 in the previous stroke onto the waste conveyor belt. At this time, the waste head has completed the entire processing process in the rotary cutting waste discharge device and is ready to be conveyed to the waste channel for further processing.
[0026] The above process solves the problem of waste material falling back into the mold due to lubricating oil adsorption during the conveying process, and also improves the operating efficiency and stability of the entire production line.
[0027] The specific embodiments described above further illustrate the technical problems, technical solutions, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A rotary cutting waste discharge device, characterized in that, Includes a workbench (1) and two waste pressure plates (9). A rotary cutting die (2) is fixedly installed on the top of the workbench (1). A support arm (7) is fixedly connected to the top of the workbench (1). Electric guide rails (10) are installed on both sides of the support arm (7). A sliding bracket (15) is slidably connected on the electric guide rail (10). A waste guide plate (11) and a finished product guide plate (12) are fixedly connected to one side of the two sliding brackets (15). Two symmetrically arranged waste clamps (5) are slidably installed on the waste guide plate (11), and two symmetrically arranged finished product clamps (3) are slidably connected on the finished product guide plate (12).
2. The rotary cutting waste discharge device according to claim 1, characterized in that: A support plate (13) is fixedly connected to the top of the support arm (7), and a cylinder (8) is installed on one side of the support plate (13). A connecting plate (16) is fixedly connected to the output end of the cylinder (8) and a waste receiving plate (14) is fixedly installed on the support arm (7).
3. The rotary cutting waste discharge device according to claim 2, characterized in that: The support arm (7) is equipped with a waste conveyor belt (6) and a finished product conveyor belt (4). The waste conveyor belt (6) is located on one side of the waste receiving plate (14), and the finished product conveyor belt (4) is located below the finished product clamp (3).
4. The rotary cutting waste discharge device according to claim 3, characterized in that: The connecting plate (16) is internally fitted with four symmetrically arranged sliding rods. The top of the waste pressure plate (9) is fixedly connected to the bottom of the two sliding rods. The two waste pressure plates (9) are both located above the waste receiving plate (14). A spring (17) is connected between the connecting plate (16) and the waste pressure plate (9). The spring (17) is sleeved on the outside of the sliding rods.