Finished product discharging device for metal plate cutting
By using a servo motor to drive the threaded rod and linkage mechanism, the angle and height of the finished metal sheet can be flexibly adjusted, solving the problem of fixed angle and height of the existing device, improving production efficiency and reducing collisions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-07
AI Technical Summary
The existing metal sheet cutting finished product output device cannot flexibly adjust the feeding angle and height, making it difficult to connect with the next process flow.
It uses a servo motor to drive the threaded rod, and achieves flexible adjustment of the cutting angle and height of the metal plate through curved slots and linkage mechanism, and is equipped with a buffer and vibration reduction mechanism to prevent collision.
It enables flexible cutting of finished metal sheets, adapts to different process requirements, reduces collisions and noise, and improves production efficiency.
Smart Images

Figure CN224088158U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal plate cutting technology, and in particular to a finished product discharge device for metal plate cutting. Background Technology
[0002] In practical applications, metal sheets often need to be processed into parts or components of specific sizes and shapes. Through cutting, large metal sheets can be processed into the required sizes and shapes to meet production needs. There are various ways to cut metal sheets, including flame cutting, laser cutting, and wire cutting. In the scenario of continuous batch cutting of metal sheets, the metal sheets after high-temperature cutting need to be transferred from the cutting table to one side to cool down, so that they can be used in the next process. However, in the existing metal sheet cutting finished product unloading device, the direction in which the cut finished product is unloaded is generally in the same straight line as the metal sheet feeding direction, or it is pushed directly from the metal sheet feeding direction in a vertical direction. The unloading angle is single and the unloading height is fixed, which cannot be flexibly set. This may cause trouble when connecting with the next process flow.
[0003] For example, Chinese utility model patent CN221158926U discloses a finished product unloading device for metal plate cutting, which relates to the field of metal plate cutting. This finished product unloading device for metal plate cutting includes a support frame, and a drive motor is fixedly connected to the top front end of the support frame. Although this solution achieves the function of automatic unloading to a certain extent, the material carrier can only unload within the plane of the toothed ring. If it is necessary to divert the cut finished metal plate from the original production line, that is, unload it to the main metal plate side, it cannot be achieved. In fact, in actual metal plate cutting scenarios, it is a common requirement to unload the cut metal sheets to one side to facilitate docking with the next process. In view of this, a finished product unloading device for metal plate cutting is proposed. Utility Model Content
[0004] To solve the technical problem of feeding finished metal sheet cutting products to one side, this utility model provides a finished product discharge device for metal sheet cutting.
[0005] This utility model is achieved using the following technical solution: a finished product unloading device for metal plate cutting, comprising a fixed plate, a limiting cylinder fixedly connected to the upper side of the fixed plate, a curved groove provided on the limiting cylinder, a connecting rod movably connected to the inner side of the curved groove, a support base fixedly connected to the side of the connecting rod away from the limiting cylinder, a feeding drive mechanism for causing the connecting rod to spirally fall along the curved groove provided on the inner side of the limiting cylinder, and a buffer and vibration damping mechanism provided on the support base.
[0006] As a further improvement to the above solution, the feeding drive mechanism includes a piston cylinder that is slidably connected to the inner side of the limiting cylinder, the outer side of the piston cylinder is fixedly connected to the end of the connecting rod away from the support seat, and a limiting drive mechanism is provided on the upper side of the piston cylinder.
[0007] As a further improvement to the above solution, the limiting drive mechanism includes a threaded sleeve rotatably connected to the upper side of the piston cylinder, a retaining plate fixedly connected to one side of the threaded sleeve, a limiting groove opened on the inner side of the limiting cylinder, the retaining plate being slidably connected inside the limiting groove, and a lead screw drive mechanism provided on the threaded sleeve.
[0008] As a further improvement to the above solution, the lead screw drive mechanism includes a threaded rod that is threadedly connected to the threaded sleeve, the lower end of the threaded rod is rotatably connected to the upper side of the fixed plate, and the upper end of the threaded rod is provided with a motor drive mechanism.
[0009] As a further improvement to the above solution, the motor drive mechanism includes a servo motor fixedly connected to the upper side of the limiting cylinder, and the output end of the servo motor passes downward through the upper side of the limiting cylinder and is fixedly connected to the upper end of the threaded rod.
[0010] As a further improvement to the above solution, the buffer and vibration damping mechanism includes multiple sliding rods slidably connected to the upper side of the support base. The upper ends of the multiple sliding rods are fixedly connected to a buffer plate. A spring is sleeved on the outer side of each sliding rod. The upper end of each spring is fixedly connected to the lower side of the buffer plate, and the lower end of each spring is fixedly connected to the upper side of the support base.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model uses a servo motor to drive the threaded rod to rotate, which can push the piston cylinder and threaded sleeve to descend to different heights. With the cooperation of the curved groove and connecting rod, the piston cylinder descends to different heights, which can indirectly realize different cutting angles and cutting heights of the finished product. It can flexibly handle the cutting of metal plates in different scenarios and the connection of subsequent processes.
[0013] 2. This utility model uses a spring installed on the outside of the slide rod on the lower side of the buffer plate. When a cut metal plate falls from the cutting workbench onto the buffer plate, it can be buffered by the buffer plate to avoid serious collision between the metal plate and the buffer plate. Attached Figure Description
[0014] Figure 1 A schematic diagram of one embodiment of a finished product discharge device for metal plate cutting provided by this utility model;
[0015] Figure 2This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 3 for Figure 2 A schematic diagram of the exploded structure in the image;
[0017] Figure 4 for Figure 3 Side view;
[0018] Figure 5 This is a cross-sectional view of the limiting cylinder (2) in this utility model.
[0019] Explanation of key symbols:
[0020] 1. Fixed plate; 2. Limiting cylinder; 3. Servo motor; 4. Connecting rod; 5. Curved groove; 6. Support base; 7. Slide rod; 8. Spring; 9. Buffer plate; 10. Threaded sleeve; 11. Piston cylinder; 12. Threaded rod; 13. Limiting slide groove; 14. Clamping plate. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0022] Example:
[0023] Please combine Figure 1 - Figure 5 This embodiment of a finished product unloading device for metal plate cutting includes a fixing plate 1, which can be used to install and fix a limiting cylinder 2 in various cutting scenarios. The limiting cylinder 2 is fixedly connected to the upper side of the fixing plate 1. The limiting cylinder 2 has a hollow internal structure and a curved groove 5 is provided on it. In this embodiment, the curved groove 5 is a spiral trajectory that rotates half a turn. A connecting rod 4 is movably connected to the inner side of the curved groove 5. The connecting rod 4 is provided with a reinforcing rib structure to prevent bending when the metal plate is heavy. A support base 6 is fixedly connected to the side of the connecting rod 4 away from the limiting cylinder 2. A feeding drive mechanism is provided on the inner side of the limiting cylinder 2 to make the connecting rod 4 spiral down along the curved groove 5. A buffer and vibration damping mechanism is provided on the support base 6.
[0024] Through the above technical solution, the connecting rod 4 can drive the support seat 6 to move together along the curved groove 5. The highest position of the curved groove 5 is at the initial cutting position of the metal plate, while the lowest position of the curved groove 5 is at the final unloading position. The cut metal plate after unloading not only has a reduced height, but also has shifted at a certain angle relative to the initial position of the metal plate.
[0025] Please combine Figure 3As shown, the feeding drive mechanism includes a piston cylinder 11 that is slidably connected to the inner side of the limiting cylinder 2. The piston cylinder 11 is a hard metal structure with a smooth outer surface. The outer side of the piston cylinder 11 is fixedly connected to the end of the connecting rod 4 away from the support seat 6. A limiting drive mechanism is provided on the upper side of the piston cylinder 11.
[0026] Through the above technical solution, when the piston cylinder 11 slides up and down, it can provide stable support for the connecting rod 4.
[0027] Please combine Figure 3 As shown, the limiting drive mechanism includes a threaded sleeve 10 rotatably connected to the upper side of the piston cylinder 11. A clamping plate 14 is fixedly connected to one side of the threaded sleeve 10. A limiting groove 13 is opened on the inner side of the limiting cylinder 2. The limiting groove 13 is a groove. The clamping plate 14 is slidably connected inside the limiting groove 13. A screw drive mechanism is provided on the threaded sleeve 10.
[0028] With the above technical solution, when the threaded sleeve 10 slides up and down, the piston cylinder 11 can be pushed up and down at the same time. Since the connecting rod 4 on one side of the piston cylinder 11 is limited by the curved groove 5, the piston cylinder 11 rotates at a certain angle relative to the threaded sleeve 10 during the up and down movement.
[0029] Please combine Figure 2 As shown, the lead screw drive mechanism includes a threaded rod 12 that is threadedly connected to the threaded sleeve 10. The lower end of the threaded rod 12 is rotatably connected to the upper side of the fixed plate 1, and a motor drive mechanism is provided at the upper end of the threaded rod 12.
[0030] Through the above technical solution, the threaded rod 12 can rotate forward or backward. In this embodiment, when the threaded rod 12 rotates forward, the threaded sleeve 10 descends, the piston cylinder 11 descends, and the connecting rod 4 and the support seat 6 spirally fall down along the curved groove 5; conversely, when the threaded rod 12 rotates backward, the threaded sleeve 10 rises, the piston cylinder 11 rises, and the connecting rod 4 and the support seat 6 spirally rise along the curved groove 5.
[0031] Please combine Figure 2 As shown, the motor drive mechanism includes a servo motor 3 fixedly connected to the upper side of the limiting cylinder 2. The output end of the servo motor 3 passes downward through the upper side of the limiting cylinder 2 and is fixedly connected to the upper end of the threaded rod 12.
[0032] Through the above technical solution, by programming and controlling the speed and time of the servo motor 3 rotation, the specific height to which the threaded rod 12 pushes the threaded sleeve 10 to rise or fall is indirectly controlled, thereby realizing the final offset angle and feeding height of the connecting rod 4 and the support seat 6 to one side.
[0033] Please combine Figure 2As shown, the buffer and vibration damping mechanism includes four slide rods 7 that are slidably connected to the upper side of the support base 6. The upper ends of the four slide rods 7 are all fixedly connected to a buffer plate 9. A spring 8 is sleeved on the outer side of each slide rod 7. The upper end of each spring 8 is fixedly connected to the lower side of the buffer plate 9, and the lower end of each spring 8 is fixedly connected to the upper side of the support base 6.
[0034] With the above technical solution, when the cut metal plate is thick or heavy, after the cutting is completed, the metal plate falls down onto the buffer plate 9 under its own weight. Under the buffering effect of the spring 8, serious collisions can be avoided, and noise can be reduced.
[0035] The implementation principle of the finished product unloading device for metal plate cutting in this application embodiment is as follows: When a large metal plate on the cutting workbench is cut into small pieces of metal plate by high temperature, the cut metal plate can first fall on the buffer plate 9. If the weight of the metal plate is too large, the slide rod 7 slides down along the support seat 6, and the spring 8 deforms and compresses. The servo motor 3 is started, which drives the threaded rod 12 to rotate. Since the clamping plate 14 on one side of the threaded sleeve 10 is limited by the limiting slide groove 13, when the threaded rod 12 rotates, the threaded sleeve 10 can slide up and down along the inner side of the limiting cylinder 2, which indirectly pushes the piston cylinder 11 on the lower side to move up and down together. Since the piston cylinder 11 and the threaded sleeve 10 are rotatably connected, the connecting rod 4 connected to the outside of the piston cylinder 11 will undergo a spiral rotation and fall or rise under the limitation of the curved clamping groove 5. This can realize the spiral fall and movement of the cut metal plate placed on the buffer plate 9 from the initial high position of the original metal plate to the low position of the other side.
[0036] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A finished product unloading device for cutting metal plates, comprising a fixed plate (1), characterized in that, A limiting cylinder (2) is fixedly connected to the upper side of the fixed plate (1). A curved groove (5) is provided on the limiting cylinder (2). A connecting rod (4) is movably connected to the inner side of the curved groove (5). A support seat (6) is fixedly connected to the side of the connecting rod (4) away from the limiting cylinder (2). A feeding drive mechanism is provided on the inner side of the limiting cylinder (2) to make the connecting rod (4) spiral down along the curved groove (5). A buffer and vibration damping mechanism is provided on the support seat (6).
2. The finished product unloading device for metal plate cutting as described in claim 1, characterized in that, The feeding drive mechanism includes a piston cylinder (11) that is slidably connected to the inner side of the limiting cylinder (2). The outer side of the piston cylinder (11) is fixedly connected to the end of the connecting rod (4) away from the support seat (6). A limiting drive mechanism is provided on the upper side of the piston cylinder (11).
3. The finished product discharge device for metal plate cutting as described in claim 2, characterized in that, The limiting drive mechanism includes a threaded sleeve (10) rotatably connected to the upper side of the piston cylinder (11). A retaining plate (14) is fixedly connected to one side of the threaded sleeve (10). A limiting groove (13) is opened on the inner side of the limiting cylinder (2). The retaining plate (14) is slidably connected inside the limiting groove (13). A screw drive mechanism is provided on the threaded sleeve (10).
4. The finished product discharge device for metal plate cutting as described in claim 3, characterized in that, The lead screw drive mechanism includes a threaded rod (12) that is threadedly connected to the threaded sleeve (10). The lower end of the threaded rod (12) is rotatably connected to the upper side of the fixed plate (1). The upper end of the threaded rod (12) is provided with a motor drive mechanism.
5. The finished product discharge device for metal plate cutting as described in claim 4, characterized in that, The motor drive mechanism includes a servo motor (3) fixedly connected to the upper side of the limiting cylinder (2). The output end of the servo motor (3) passes downward through the upper side of the limiting cylinder (2) and is fixedly connected to the upper end of the threaded rod (12).
6. The finished product discharge device for metal plate cutting as described in claim 1, characterized in that, The buffer and vibration damping mechanism includes multiple slide rods (7) that are slidably connected to the upper side of the support base (6). The upper ends of the multiple slide rods (7) are fixedly connected to a buffer plate (9). A spring (8) is sleeved on the outer side of each slide rod (7). The upper end of each spring (8) is fixedly connected to the lower side of the buffer plate (9), and the lower end of each spring (8) is fixedly connected to the upper side of the support base (6).
Citation Information
Patent Citations
Finished product discharging device for metal plate cutting
CN221158926U