Aluminum alloy door and window cutting device
By designing a baffle and telescopic frame structure in the aluminum alloy door and window cutting device, and using a control mechanism to realize the automatic up and down movement of the baffle, the problem of high-temperature metal shavings flying is solved, ensuring worker safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN RONGHUA NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-05-24
- Publication Date
- 2026-04-17
AI Technical Summary
When workers manually press down on the cutting machine to cut aluminum alloy, a large amount of hot metal shavings will be generated, which can easily cause injury to the workers.
An aluminum alloy door and window cutting device was designed. By setting up a baffle and telescopic frame structure, the baffle is moved up and down during the cutting process by a control mechanism to block high-temperature metal fragments and prevent them from flying.
It effectively prevents the splashing of high-temperature metal shavings, protecting the safety of workers.
Smart Images

Figure CN224128711U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum alloy processing technology, and in particular to an aluminum alloy door and window cutting device. Background Technology
[0002] Patent application number 202321303235.9 discloses an aluminum alloy door and window cutting machine, which includes an installation assembly. The installation assembly includes a base, a worktable on top of the base, a cutting machine body in the middle of the worktable, and a chip collection groove below the cutting machine body on the worktable. A pushing component is provided on one side of the chip collection groove on the worktable, a clamping component is provided on top of the pushing component, and a positioning component is provided on the other side of the chip collection groove on the worktable. The clamping component is used to clamp the aluminum alloy door or window to be cut. In this aluminum alloy door and window cutting machine, the aluminum alloy door or window to be cut is clamped by the clamping component, pushed to the bottom of the cutting machine body by the pushing component, limited by the positioning component, and finally cut into parts of the same length by the cutting machine body. Furthermore, the door or window to be cut does not require manual pushing, reducing the danger of the operation.
[0003] However, the above solution has a problem: when workers manually press down the cutting machine to cut aluminum alloy, a large amount of hot metal shavings will be generated, which can easily cause injury to workers. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies where a large amount of hot metal debris is generated when workers manually press down on the cutting machine to cut aluminum alloys, which can easily cause injury to workers. Therefore, this invention proposes an aluminum alloy door and window cutting device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An aluminum alloy door and window cutting device includes an operating table, a cutting machine rotatably connected to the rear side of the operating table, and a rotating rod fixedly connected to the left side of the cutting machine. The cutting device also includes:
[0007] Mounting bracket, which is fixedly connected to the bottom of the operating table;
[0008] A baffle, which is slidably connected to the top of the operating table, and the bottom of the baffle extends through the top of the operating table and into the mounting frame;
[0009] The telescopic frame is rotatably connected to the inner wall of the front side of the mounting frame, the left side of the top of the telescopic frame is slidably connected to the bottom of the baffle, and the right side of the top of the telescopic frame is rotatably connected to the bottom of the baffle.
[0010] A sliding block is rotatably connected to the bottom of the telescopic frame, and the front side of the sliding block is slidably connected to the inner wall of the front side of the mounting frame.
[0011] A limiting block, wherein the limiting block is movably connected to the top of the sliding block;
[0012] A push plate, which is detachably connected to the right side of the sliding block;
[0013] The lifting rod is slidably connected to the inner wall of the front side of the mounting frame, and the top of the lifting rod penetrates the inner wall of the front side of the mounting frame and extends to the front side of the mounting frame, while the bottom of the lifting rod is fixedly connected to the top of the limiting block.
[0014] The control mechanism is located inside the mounting frame, and its top extends through the inner wall of the top of the mounting frame and to the outer side of the mounting frame. The control mechanism is used to drive the push plate to move.
[0015] As a preferred embodiment of this utility model, the control mechanism includes a moving rod, a rack, and a rotating assembly;
[0016] The left side of the moving rod is rotatably connected to the rotating rod. The bottom of the moving rod passes through the top of the operating table and the top of the mounting frame and extends into the interior of the mounting frame. The left side of the rack is slidably connected to the inner wall of the left side of the mounting frame. The top of the rack is rotatably connected to the bottom of the moving rod. The rotating assembly is set inside the mounting frame and is used to drive the push plate to move.
[0017] In a preferred embodiment of this utility model, the rotating assembly includes a gear, a threaded rod, a nut, and a sliding frame;
[0018] The gear is rotatably connected to the inner wall of the left side of the mounting bracket, the rear side of the gear meshes with the front side of the rack, the threaded rod is fixedly connected to the right side of the gear, the inner wall of the nut is threadedly connected to the outer wall of the threaded rod, the sliding bracket is fixedly connected to the bottom of the nut, the bottom of the sliding bracket is slidably connected to the inner wall of the bottom of the mounting bracket, and the front side of the sliding bracket is fixedly connected to the rear side of the push plate.
[0019] As a preferred embodiment of this utility model, a pressure spring is fixedly connected to the left side of the sliding block, and the other end of the pressure spring is fixedly connected to the inner wall of the left side of the mounting bracket.
[0020] As a preferred embodiment of this utility model, the bottom of the baffle is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected to the left side of the top of the telescopic frame.
[0021] As a preferred embodiment of this utility model, a limiting frame is fixedly connected to the left side of the rotating rod, and the inner wall of the limiting frame is movably connected to the rear side of the worktable.
[0022] Beneficial effects:
[0023] 1. By pulling the lifting rod upwards by hand, the limiting block moves upwards, separating the limiting block from the sliding block, allowing the sliding block to move to the right. Under the action of the pressure spring, the sliding block moves to the right, causing the telescopic frame to extend, which in turn causes the telescopic frame to move the baffle upwards. When the right side of the sliding block contacts the left side of the push plate, the sliding block stops moving, and the baffle rises to its highest position.
[0024] 2. By pulling the rotating rod downwards by hand, the cutting machine is driven to rotate, allowing it to cut aluminum alloy doors and windows. Simultaneously, the rotation of the rotating rod causes the moving rod to move, which in turn moves the rack downwards, causing the gear to rotate. The gear rotation then drives the threaded rod to rotate, and the threaded rod, through the thread action, causes the nut to move to the left. The movement of the nut causes the sliding frame to move, which in turn moves the push plate to the left. The leftward movement of the push plate causes the sliding block to move to the left, causing the telescopic frame to shorten and the baffle to move downwards. This allows the baffle to block the high-temperature metal chips generated during cutting without affecting the rotation of the rotating rod, thus preventing the flying high-temperature metal chips from potentially injuring workers.
[0025] 3. When the rotating rod is rotated to the lowest point, the sliding block moves to the left side of the limiting block. When the sliding block moves to the left, it interacts with the inclined surface on the limiting block, causing the limiting block to move upward. After the sliding block moves to the left and passes the limiting block, the limiting block moves downward under the action of gravity to reset, blocking the sliding block and preventing it from moving to the right. This prevents the telescopic frame from extending and prevents the baffle from moving upward.
[0026] This invention allows the baffle to rise by pulling the lifting rod upwards and to move the baffle downwards by pulling the rotating rod downwards. This allows the baffle to block the high-temperature metal chips generated during cutting without affecting the rotation of the rotating rod, thus avoiding the problem of potential injury to workers from the flying high-temperature metal chips. Attached Figure Description
[0027] Figure 1 This is a three-dimensional cross-sectional view of the structure of this utility model;
[0028] Figure 2 This is a front perspective view of the structure of this utility model;
[0029] Figure 3 This is a partial three-dimensional view of the structure of this utility model;
[0030] Figure 4 This is a partial three-dimensional view of the structure of this utility model;
[0031] Figure 5 This is a partial three-dimensional view of the structure of this utility model.
[0032] In the diagram: 1. Operating table; 2. Cutting machine; 3. Rotating rod; 4. Mounting frame; 5. Baffle; 6. Telescopic frame; 7. Sliding block; 8. Limiting block; 9. Push plate; 10. Lifting rod; 11. Moving rod; 12. Rack; 13. Gear; 14. Threaded rod; 15. Nut; 16. Sliding frame; 17. Pressure spring; 18. Limiting frame. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0034] Example 1
[0035] Reference Figure 1-5 An aluminum alloy door and window cutting device includes an operating table 1, a cutting machine 2 rotatably connected to the rear side of the operating table 1, and a rotating rod 3 fixedly connected to the left side of the cutting machine 2. The cutting device also includes:
[0036] Mounting bracket 4 is fixedly connected to the bottom of the operating table 1;
[0037] The baffle 5 is slidably connected to the top of the operating table 1, and the bottom of the baffle 5 passes through the top of the operating table 1 and extends into the mounting bracket 4;
[0038] Telescopic frame 6 is rotatably connected to the inner front wall of mounting frame 4. The top left side of telescopic frame 6 is slidably connected to the bottom of baffle 5, and the top right side of telescopic frame 6 is rotatably connected to the bottom of baffle 5.
[0039] Sliding block 7 is rotatably connected to the bottom of telescopic frame 6, and the front side of sliding block 7 is slidably connected to the inner wall of the front side of mounting frame 4.
[0040] Limiting block 8 is movably connected to the top of sliding block 7;
[0041] Push plate 9, push plate 9 is detachably connected to the right side of sliding block 7;
[0042] The lifting rod 10 is slidably connected to the inner wall of the front side of the mounting frame 4, and the top of the lifting rod 10 passes through the inner wall of the front side of the mounting frame 4 and extends to the front side of the mounting frame 4. The bottom of the lifting rod 10 is fixedly connected to the top of the limiting block 8.
[0043] The control mechanism is located inside the mounting frame 4, and its top extends through the inner top wall of the mounting frame 4 and to the outer side of the mounting frame 4. The control mechanism is used to drive the push plate 9 to move.
[0044] Using the above structure, by making the baffle 5 transparent, it is convenient to observe the cutting process of the aluminum alloy doors and windows by the cutting machine 2. By pulling the lifting rod 10 upwards, the limiting block 8 moves upwards, separating it from the sliding block 7, allowing the sliding block 7 to move to the right. The rightward movement of the sliding block 7 causes the telescopic frame 6 to extend, which in turn moves the baffle 5 upwards. When the right side of the sliding block 7 contacts the left side of the push plate 9, the sliding block 7 stops moving, and the baffle 5 rises to its highest position. By pulling the rotating rod 3 downwards, the cutting machine 2 rotates, cutting the aluminum alloy doors and windows. Simultaneously, the rotation of the rotating rod 3 drives the control mechanism, which in turn drives... The push plate 9 moves to the left, which causes the sliding block 7 to move to the left, shortening the telescopic frame 6 and causing the baffle 5 to move downward. This allows the baffle 5 to block the high-temperature metal chips generated by the cutting machine 2 without affecting the rotation of the rotating rod 3, thus preventing the flying high-temperature metal chips from potentially injuring workers. When the rotating rod 3 rotates to its lowest point, the sliding block 7 moves to the left side of the limiting block 8. As the sliding block 7 moves to the left, it interacts with the inclined surface on the limiting block 8, causing the limiting block 8 to move upward. After the sliding block 7 moves to the left and passes the limiting block 8, the limiting block 8 moves downward under the action of gravity to reset, blocking the sliding block 7 and preventing it from moving to the right.
[0045] As a preferred embodiment of the present invention, the control mechanism includes a moving rod 11, a rack 12, and a rotating assembly;
[0046] The movable rod 11 is rotatably connected to the left side of the rotating rod 3. The bottom of the movable rod 11 passes through the top of the operating table 1 and the top of the mounting frame 4 and extends into the interior of the mounting frame 4. The left side of the rack 12 is slidably connected to the inner left wall of the mounting frame 4, and the top of the rack 12 is rotatably connected to the bottom of the movable rod 11. The rotating assembly is set inside the mounting frame 4. The rotating assembly is used to drive the push plate 9 to move. The rotation of the rotating rod 3 drives the movable rod 11 to move, drives the rack 12 to move, and drives the rotating assembly to move, so that the rotating assembly drives the push plate 9 to move.
[0047] As a preferred embodiment of this utility model, the rotating assembly includes a gear 13, a threaded rod 14, a nut 15, and a sliding frame 16;
[0048] Gear 13 is rotatably connected to the inner left wall of mounting bracket 4. The rear side of gear 13 meshes with the front side of rack 12. Threaded rod 14 is fixedly connected to the right side of gear 13. The inner wall of nut 15 is threadedly connected to the outer wall of threaded rod 14. Sliding bracket 16 is fixedly connected to the bottom of nut 15. The bottom of sliding bracket 16 is slidably connected to the inner bottom wall of mounting bracket 4. The front side of sliding bracket 16 is fixedly connected to the rear side of push plate 9. The movement of rack 12 drives gear 13 to rotate. The rotation of gear 13 drives threaded rod 14 to rotate. The rotation of threaded rod 14 drives nut 15 to move through the thread action. The movement of nut 15 drives sliding bracket 16 to move. The movement of sliding bracket 16 drives push plate 9 to move.
[0049] As a preferred embodiment of this utility model, a pressure spring 17 is fixedly connected to the left side of the sliding block 7, and the other end of the pressure spring 17 is fixedly connected to the inner wall of the left side of the mounting bracket 4. By setting the pressure spring 17, when the pressure spring 17 is compressed, it can drive the sliding block 7 to move to the right.
[0050] As a preferred embodiment of this utility model, a sliding groove is provided at the bottom of the baffle 5, and the inner wall of the sliding groove is slidably connected to the left side of the top of the telescopic frame 6. By providing the sliding groove, the left side of the top of the telescopic frame 6 can slide more smoothly along the direction of the sliding groove.
[0051] As a preferred embodiment of this utility model, a limiting frame 18 is fixedly connected to the left side of the rotating rod 3, and the inner wall of the limiting frame 18 is movably connected to the rear side of the worktable. By setting the limiting frame 18, the rotation range of the rotating rod 3 can be limited.
[0052] It should be noted that the specific model of the cutting machine 2 and the telescopic frame 6 to be used should be selected by those skilled in the art. Furthermore, the cutting machine 2 and the telescopic frame 6 mentioned above are existing technologies and will not be elaborated upon in this solution.
[0053] The operating table 1 in the device adopts existing technology and can adopt the main structure of the device with application number 202321303235.9.
[0054] The working principle of this utility model is as follows: When cutting aluminum alloy doors and windows, first fix the aluminum alloy doors and windows on the operating table 1 according to the size requirements. Then, pull the lifting rod 10 upward by hand, causing the limiting block 8 to move upward, separating the limiting block 8 from the sliding block 7, allowing the sliding block 7 to move to the right. Under the action of the pressure spring 17, the sliding block 7 moves to the right, causing the telescopic frame 6 to extend, causing the telescopic frame 6 to move the baffle 5 upward. When the right side of the sliding block 7 contacts the left side of the push plate 9, the sliding block 7 stops moving. At this time, the baffle 5 rises to the highest position. Pull the rotating rod 3 downward by hand, causing the cutting machine 2 to rotate, so that the cutting machine 2 cuts the aluminum alloy doors and windows. At the same time, the rotation of the rotating rod 3 causes the moving rod 11 to move, causing the rack 12 to move downward, causing the gear 13 to rotate. The rotation of the gear 13 causes the threaded rod 14 to rotate. The rotation of the threaded rod 14 can drive the threaded rod 14 to rotate through the thread action. The moving nut 15 moves to the left, which in turn moves the sliding frame 16, causing the push plate 9 to move to the left. The push plate 9 moving to the left causes the sliding block 7 to move to the left, which in turn causes the telescopic frame 6 to shorten and the baffle 5 to move downward. This allows the baffle 5 to block the high-temperature metal chips generated by the cutting machine 2 without affecting the rotation of the rotating rod 3, thus avoiding the problem of flying high-temperature metal chips potentially injuring workers. When the rotating rod 3 rotates to its lowest point, the sliding block 7 moves to the left side of the limit block 8. When the sliding block 7 moves to the left, it interacts with the inclined surface on the limit block 8, causing the limit block 8 to move upward. After the sliding block 7 moves to the left and passes the limit block 8, the limit block 8 moves downward under the action of gravity to reset, blocking the sliding block 7 and preventing it from moving to the right. This prevents the telescopic frame 6 from extending and the baffle 5 from moving upward.
[0055] 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. An aluminum alloy door and window cutting device, comprising an operating table (1), a cutting machine (2) is rotatably connected to the rear side of the operating table (1), and a rotating rod (3) is fixedly connected to the left side of the cutting machine (2), characterized in that, The cutting device also includes: Mounting bracket (4), which is fixedly connected to the bottom of the operating table (1); The baffle (5) is slidably connected to the top of the operating table (1), and the bottom of the baffle (5) passes through the top of the operating table (1) and extends into the mounting frame (4); Telescopic frame (6), the telescopic frame (6) is rotatably connected to the inner wall of the front side of the mounting frame (4), the top left side of the telescopic frame (6) is slidably connected to the bottom of the baffle (5), and the top right side of the telescopic frame (6) is rotatably connected to the bottom of the baffle (5); The sliding block (7) is rotatably connected to the bottom of the telescopic frame (6), and the front side of the sliding block (7) is slidably connected to the inner wall of the front side of the mounting frame (4); Limiting block (8), which is movably connected to the top of sliding block (7); Push plate (9), which is detachably connected to the right side of sliding block (7); The lifting rod (10) is slidably connected to the inner wall of the front side of the mounting frame (4), and the top of the lifting rod (10) penetrates the inner wall of the front side of the mounting frame (4) and extends to the front side of the mounting frame (4). The bottom of the lifting rod (10) is fixedly connected to the top of the limiting block (8). The control mechanism is located inside the mounting frame (4), and the top of the control mechanism penetrates the inner wall of the top of the mounting frame (4) and extends to the outside of the mounting frame (4). The control mechanism is used to drive the push plate (9) to move.
2. The aluminum alloy door and window cutting device according to claim 1, characterized in that, The control mechanism includes a moving rod (11), a rack (12), and a rotating assembly; The moving rod (11) is rotatably connected to the left side of the rotating rod (3). The bottom of the moving rod (11) passes through the top of the operating table (1) and the top of the mounting frame (4) and extends into the interior of the mounting frame (4). The left side of the rack (12) is slidably connected to the inner wall of the left side of the mounting frame (4). The top of the rack (12) is rotatably connected to the bottom of the moving rod (11). The rotating assembly is set inside the mounting frame (4) and is used to drive the push plate (9) to move.
3. The aluminum alloy door and window cutting device according to claim 2, characterized in that, The rotating assembly includes a gear (13), a threaded rod (14), a nut (15), and a sliding frame (16). The gear (13) is rotatably connected to the inner left side of the mounting bracket (4), the rear side of the gear (13) meshes with the front side of the rack (12), the threaded rod (14) is fixedly connected to the right side of the gear (13), the inner wall of the nut (15) is threadedly connected to the outer wall of the threaded rod (14), the sliding bracket (16) is fixedly connected to the bottom of the nut (15), the bottom of the sliding bracket (16) is slidably connected to the inner bottom of the mounting bracket (4), and the front side of the sliding bracket (16) is fixedly connected to the rear side of the push plate (9).
4. The aluminum alloy door and window cutting device according to claim 1, characterized in that, A pressure spring (17) is fixedly connected to the left side of the sliding block (7), and the other end of the pressure spring (17) is fixedly connected to the inner wall of the left side of the mounting bracket (4).
5. The aluminum alloy door and window cutting device according to claim 1, characterized in that, The bottom of the baffle (5) is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected to the left side of the top of the telescopic frame (6).
6. The aluminum alloy door and window cutting device according to claim 1, characterized in that, The left side of the rotating rod (3) is fixedly connected to the limiting frame (18), and the inner wall of the limiting frame (18) is movably connected to the rear side of the worktable.
Citation Information
Patent Citations
Aluminum alloy door and window cutting machine
CN220993574U