A cutting device for aluminum plates for blackout curtains
By introducing a top limiting plate, side limiting plates, and clamping frame into the aluminum plate cutting device, the problem of aluminum plates being easily bent during the cutting process is solved, achieving high-precision and stable aluminum plate cutting results and meeting the needs of large glass blackout curtains.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOYANG WANJI ALUMINUM PROCESSING CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-06-30
AI Technical Summary
Existing aluminum plate cutting equipment for blackout curtains cannot meet the needs of large glass blackout curtains, and lacks a straightening structure for the aluminum plate, which makes long aluminum plates prone to bending during the cutting process, affecting product quality.
An aluminum plate cutting device was designed, comprising a worktable, a multi-blade cutting saw, a saw blade clearance groove, and a clamping frame. By setting a top limiting plate, a side limiting plate, and a clamping frame, the aluminum plate is pulled and straightened using an adjustable electric push rod and a threaded connection structure. Combined with guide blocks and partition plates, the stability and accuracy of the aluminum plate during the cutting process are ensured.
It improves the precision and stability of aluminum plate cutting, effectively corrects aluminum plate bending, meets the cutting needs of extra-long aluminum plates, and enhances product processing quality.
Smart Images

Figure CN224424420U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting equipment, specifically an aluminum plate cutting device for blackout curtains. Background Technology
[0002] Traditional blackout curtains in China are installed inside double-glazed windows or indoors. They have narrow slats, short lengths, and low strength, limiting their application scenarios. In Europe and America, the demand for blackout curtains on exterior windows of high-end, large buildings, as well as for indoor cooling and energy conservation, necessitates a product that can provide ultra-long-range outdoor blackout. This product, due to its requirement for tight blackout sealing, places more stringent demands on material performance, warping, and deformation.
[0003] Existing aluminum plate cutting devices for blackout curtains have relatively short processing dimensions, which cannot meet the needs of blackout curtains made of large glass. Furthermore, they lack a straightening structure for the aluminum plate, and longer aluminum plates tend to bend due to their own weight, which is detrimental to cutting and affects product quality. Therefore, those skilled in the art have provided an aluminum plate cutting device for blackout curtains to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide an aluminum plate cutting device for blackout curtains to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A light-blocking curtain aluminum plate cutting device includes a workbench, a multi-blade cutting saw, saw blade clearance grooves, and a clamping frame. A support plate is bolted to the top center of the workbench. A mounting side plate is welded to one side of the top of the workbench, and a top plate is welded to the top of the mounting side plate. The multi-blade cutting saw is bolted to the inner side of the mounting side plate, on the side furthest from the workbench side. An adjusting electric push rod is bolted to the top center of the top plate. A top limiting plate is bolted to the output end of the adjusting electric push rod. First sliding grooves are provided on both sides of the middle of the top limiting plate. A positioning post is inserted through the center of each first sliding groove. Side limiting plates are slidably connected to both first sliding grooves. Adjustable double-ended studs are threaded to the top of the sides of the two side limiting plates. The threads on both sides of the adjustable double-ended studs are... The support plate has a reverse thread and an adjusting nut welded to the middle position. A clearance groove is provided on the top of the support plate below the side limiting plate, and the clearance groove is slidably connected to the side limiting plate. A "door"-shaped top fixing frame is welded to the other end face of the worktable. A drive motor is fixedly connected to the side of the top fixing frame. A screw is provided at the output end of the drive motor, passing through the top fixing frame and rotatably connected to the side of the top plate. A traction groove is provided on one side of the top of the support plate, and a clamping frame is slidably connected within the traction groove. Connecting plates are welded to the top two sides of the clamping frame, and a connecting beam is welded between the connecting plates. The connecting beam is threadedly connected to the screw. A downward-pressing electric actuator is provided at the top center of the clamping frame, and a fixing clamping plate is fixedly connected to the output end of the downward-pressing electric actuator.
[0007] As a further embodiment of this utility model: two guide rods are symmetrically arranged on one side of the top of the top limiting plate, and the guide rods are slidably connected to the top plate.
[0008] As a further embodiment of this utility model: a positioning hole is provided through the center of the side limiting plate, the positioning hole is slidably connected to the positioning post, and an adjusting threaded hole is provided through the side limiting plate above the positioning hole, the adjusting double-ended stud is threadedly connected to the adjusting threaded hole.
[0009] As a further embodiment of this utility model: an extension plate is slidably connected to the outer side of the side limiting plate, and two sliding protrusions are symmetrically arranged in a square groove in the middle of the extension plate. Two second sliding grooves are symmetrically arranged at the bottom of the side limiting plate, and the sliding protrusions are slidably connected to the second sliding grooves.
[0010] As a further improvement of this utility model, the saw blade clearance groove is provided with an anti-jamming slope on the discharge side.
[0011] As a further embodiment of this utility model: the top of the support plate is provided with an installation groove between the saw blade avoidance groove and the traction slide groove, and a guide block is fixedly connected in the installation groove by bolts. Multiple partition plates are welded to the top of the guide block, and the partition plates are aligned with the saw blade of the multi-blade cutting saw.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. In this utility model, first sliding grooves are provided on both sides of the middle of the top limiting plate, and a positioning post is provided through the center of the first sliding groove. Side limiting plates are slidably connected in both first sliding grooves. Adjustable double-headed studs are threadedly connected to the top of the sides of the two side limiting plates. The threads on both sides of the adjusting double-headed studs are opposite threads and an adjusting nut is welded to the middle position. Rotating the double-headed studs changes the distance between the two side limiting plates. In conjunction with the adjustment electric push rod, the top limiting plate is pressed down. At this time, the side limiting plates are slidably connected to the clearance groove. The support plate, side limiting plates and top limiting plates together form a tensioning and straightening frame for the aluminum plate. It is easy to adjust and has a wide range of applications. During the process of using the clamping frame to pull and cut the aluminum plate, the aluminum plate is tensioned and straightened, improving the processing accuracy.
[0014] 2. In this utility model, a guide block is set on the support plate, and multiple partition plates are welded to the top of the guide block. The partition plates are aligned with the saw blades of the multi-blade cutting saw. The partition plates are used to separate and limit the cut aluminum strips, preventing the aluminum strips from shifting during the traction process and affecting the subsequent cutting accuracy. The saw blade spacing of the multi-blade cutting saw is adjusted according to the width of the cut aluminum strips, thereby replacing the corresponding guide block. It has a wide range of applications and is easy to adjust. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a top view of the structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the cross-section AA of this utility model;
[0018] Figure 4 This is a schematic diagram of the top limiting plate in this utility model;
[0019] Figure 5 This is a schematic diagram of the side limiting plate in this utility model;
[0020] Figure 6 This is a schematic diagram of the extension plate in this utility model.
[0021] In the diagram: 1. Workbench; 2. Support plate; 3. Mounting side plate; 4. Top plate; 5. Adjustable electric actuator; 6. Top limiting plate; 7. Side limiting plate; 8. Adjustable double-ended stud; 9. Extension plate; 10. Guide block; 11. Screw; 12. Top fixing frame; 13. Drive motor; 14. Clamping frame; 15. Fixing clamp; 16. Connecting plate; 17. Connecting crossbeam; 18. Downward electric actuator; 19. Divider plate; 20. Traction groove; 21. Mounting groove; 22. Saw blade clearance groove; 23. Anti-jamming bevel; 24. Multi-blade cutting saw; 25. Clearance groove; 26. Guide rod; 27. First groove; 28. Positioning post; 29. Positioning hole; 30. Adjustable threaded hole; 31. Second groove; 32. Sliding protrusion. 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 Figures 1-6A light-blocking curtain aluminum plate cutting device includes a workbench 1, a multi-blade cutting saw 24, a saw blade clearance groove 22, and a clamping frame 14. A support plate 2 is bolted to the top center of the workbench 1. A mounting side plate 3 is welded to one side of the top of the workbench 1. A top plate 4 is welded to the top of the mounting side plate 3. The multi-blade cutting saw 24 is bolted to the inner side of the mounting side plate 3, located away from the side of the workbench 1. An adjusting electric push rod 5 is bolted to the top center of the top of the top plate 4. The output end of the adjusting electric push rod 5 is fixedly connected to... The top limiting plate 6 has first sliding grooves 27 on both sides of its middle section. A positioning post 28 is inserted through the center of each first sliding groove 27. Side limiting plates 7 are slidably connected to each of the two first sliding grooves 27. Adjustable double-ended studs 8 are threadedly connected to the top of the sides of the two side limiting plates 7. The threads on both sides of the adjusting double-ended studs 8 are opposite, and an adjusting nut is welded to the middle. The top of the support plate 2, located below the side limiting plates 7, has a clearance groove 25 that is slidably connected to the side limiting plates 7. On the other side of the workbench 1, a "door"-shaped top fixing frame 12 is welded. A drive motor 13 is fixedly connected to the side of the top fixing frame 12. A screw 11 is provided at the output end of the drive motor 13, passing through the top fixing frame 12 and rotatably connected to the side of the top plate 4. A traction groove 20 is provided on one side of the top of the support plate 2. A clamping frame 14 is slidably connected in the traction groove 20. The bottom of the inner side of the clamping frame 14 is level with the top of the support plate 2, improving the fixing accuracy when traction aluminum plate. The top two sides of the clamping frame 14... A connecting plate 16 is welded to the side, and a connecting beam 17 is welded between the connecting plates 16. The connecting beam 17 is threadedly connected to the screw 11. A downward electric push rod 18 is set at the top center of the clamping frame 14. A fixing clamping plate 15 is fixedly connected to the output end of the downward electric push rod 18. The top of the cut aluminum plate is fixed by the clamping frame 14, and the clamping frame 14 is driven to move by the screw 11. While the aluminum plate is being pulled and cut, the top limiting plate 6 and the side limiting plate 7 are used to carefully pull and straighten the aluminum plate, improving the processing accuracy and making it convenient to use.
[0024] Among them, two guide rods 26 are symmetrically arranged on one side of the top of the top limiting plate 6. The guide rods 26 are slidably connected to the top plate 4 to improve the sliding stability of the top limiting plate 6.
[0025] The side limiting plate 7 has a positioning hole 29 through the center, which is slidably connected to the positioning post 28. The side limiting plate 7 has an adjustment threaded hole 30 through the center above the positioning hole 29. The adjustment double-headed stud 8 is threadedly connected to the adjustment threaded hole 30, which facilitates the adjustment of the distance between the two side limiting plates 7 and makes it easy to use.
[0026] Among them, the side limiting plate 7 is slidably connected to the outer side of the extension plate 9. Two sliding protrusions 32 are symmetrically arranged in the square groove in the middle of the extension plate 9. Two second grooves 31 are symmetrically arranged at the bottom of the side limiting plate 7. The sliding protrusions 32 are slidably connected to the second grooves 31. The extension plate 9 is used to increase the correction range on both sides of the aluminum plate, improve the tension and straightening effect, and improve the cutting quality of the aluminum plate.
[0027] Among them, the saw blade clearance groove 22 is provided with an anti-jamming slope 23 on the discharge side, which facilitates the initial guidance of the aluminum plate through the saw blade clearance groove 22 and makes it easy to use;
[0028] The support plate 2 has an installation groove 21 located between the saw blade clearance groove 22 and the traction slide 20. A guide block 10 is fixedly connected in the installation groove 21 by bolts. Multiple partition plates 19 are welded to the top of the guide block 10. The partition plates 19 are aligned with the saw blades of the multi-blade cutting saw 24. The partition plates 19 are used to improve the stability of the cut aluminum plate and prevent the aluminum plate from deflecting during traction, thus reducing the processing accuracy.
[0029] The working principle of this utility model is as follows: First, adjust the height of the top limiting plate 6 and the distance between the side limiting plates 7 according to the thickness and width of the aluminum plate being processed. Rotate the nut in the middle of the stud to change the distance between the two side limiting plates 7. The side limiting plates 7 are slidably connected to the first sliding groove 27. The positioning hole 29 on the side limiting plate 7 is slidably connected to the positioning rod. The adjusting threaded hole 30 on the side limiting plate 7 is threadedly connected to the stud to fit the width of the aluminum plate. Start the adjusting electric push rod 5 to make the distance between the top limiting plate 6 and the support plate 2 equal to the height of the aluminum plate. The side limiting plates 7 are slidably connected to the clearance groove 25. According to the width of the aluminum plate being cut, adjust the saw blade spacing of the multi-blade cutting saw 24 and replace the blades. The guide block 10 is suitable, and the partition plate 19 on the top of the guide block 10 is aligned with the saw blade of the multi-blade cutting saw 24. Before use, the worker pushes the aluminum plate from between the side limiting plates 7 to push the end face of the aluminum plate towards the clamping frame 14. During this process, the aluminum plate is cut by the saw blade. After the cut aluminum plate passes through the partition plate 19, it enters the clamping frame 14. The electric push rod 18 is pressed down to push the fixing clamping plate 15 to fix the aluminum plate. Finally, the drive motor 13 drives the screw 11 to rotate. Under the threaded connection between the connecting beam 17 and the screw 11, the clamping frame 14 is slidably connected to the traction slide 20. Thus, the entire traction aluminum plate is cut by the saw blade after being pulled and straightened. It is easy to use, has high processing accuracy, and has a wide range of applications.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A cutting device for aluminum plate for a shade, comprising a workbench (1), a multi-saw blade cutting saw (24), a saw blade avoiding groove (22) and a clamping frame (14), characterized in that: A support plate (2) is fixedly connected to the top center of the workbench (1) by bolts. A mounting side plate (3) is welded to one side of the top of the workbench (1). A top plate (4) is welded to the top of the mounting side plate (3). A multi-blade cutting saw (24) is bolted to the inner side of the mounting side plate (3) on the side away from the side of the workbench (1). An adjusting electric push rod (5) is fixedly connected to the top center of the top plate (4) by bolts. A top limiting plate (6) is fixedly connected to the output end of the adjusting electric push rod (5). A first sliding groove (27) is provided on both sides of the middle of the top limiting plate (6). A positioning post (28) is provided through the center of the first sliding groove (27). Side limiting plates (7) are slidably connected in both first sliding grooves (27). An adjusting double-headed stud (8) is threaded to the top of the side of the two side limiting plates (7). The threads on both sides of the adjusting double-headed stud (8) are opposite threads and an adjusting nut is welded to the middle position. The top of the support plate (2) is located on the side. A clearance groove (25) is provided below the side limiting plate (7), and the clearance groove (25) is slidably connected to the side limiting plate (7). A "door" shaped top fixing frame (12) is welded to the other end face of the workbench (1). A drive motor (13) is fixedly connected to the side of the top fixing frame (12). A screw (11) is provided at the output end of the drive motor (13) and passes through the top fixing frame (12) and is rotatably connected to the side of the top plate (4). The support plate ( 2) A traction slide (20) is provided on one side of the top. A clamping frame (14) is slidably connected in the traction slide (20). A connecting plate (16) is welded on both sides of the top of the clamping frame (14). A connecting beam (17) is welded between the connecting plates (16). The connecting beam (17) is threadedly connected to the screw (11). A downward electric push rod (18) is provided at the top center of the clamping frame (14). A fixed clamping plate (15) is fixedly connected to the output end of the downward electric push rod (18).
2. The aluminum plate cutting device for a sunshade according to claim 1, characterized in that: Two guide rods (26) are symmetrically arranged on one side of the top of the top limiting plate (6), and the guide rods (26) are slidably connected to the top plate (4).
3. The aluminum plate cutting device for a sunshade according to claim 1, characterized in that: A positioning hole (29) is provided through the center of the side limiting plate (7). The positioning hole (29) is slidably connected to the positioning post (28). An adjustment threaded hole (30) is provided through the side limiting plate (7) above the positioning hole (29). The adjustment double-headed stud (8) is threadedly connected to the adjustment threaded hole (30).
4. The aluminum plate cutting device for blackout curtains according to claim 1, characterized in that: An extension plate (9) is slidably connected to the outer side of the side limiting plate (7). Two sliding protrusions (32) are symmetrically arranged in the square groove at the middle position of the extension plate (9). Two second grooves (31) are symmetrically arranged at the bottom of the side limiting plate (7). The sliding protrusions (32) are slidably connected to the second grooves (31).
5. The aluminum plate cutting device for blackout curtains according to claim 1, characterized in that: The saw blade clearance groove (22) has an anti-jamming slope (23) on the discharge side.
6. The aluminum plate cutting device for blackout curtains according to claim 1, characterized in that: The top of the support plate (2) is provided with an installation groove (21) between the saw blade clearance groove (22) and the traction slide groove (20). A guide block (10) is fixedly connected in the installation groove (21) by bolts. Multiple partition plates (19) are welded to the top of the guide block (10). The partition plates (19) are aligned with the saw blades of the multi-blade cutting saw (24).