Cutting auxiliary device for aluminum alloy door and window machining and production
By using a servo motor and hydraulic cylinder to adjust the position and angle of the cutting blade, and by using an electric push rod to drive the protective cover to shield it, the problem of sparks flying during the cutting of aluminum alloy doors and windows is solved, thus improving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANJI GUOCHUANG ENERGY SAVING TECH CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-10
AI Technical Summary
Existing aluminum alloy door and window cutting auxiliary devices are prone to producing sparks during the cutting process, resulting in a low safety factor.
A servo motor drives a lead screw and a hydraulic cylinder to adjust the position and angle of the cutting blade. An electric push rod drives a protective cover to shield the cutting process and prevent sparks from flying.
It effectively avoids sparks and improves the safety of cutting aluminum alloy doors and windows.
Smart Images

Figure CN224475663U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cutting auxiliary devices, specifically a cutting auxiliary device for aluminum alloy door and window processing and production. Background Technology
[0002] Aluminum alloy doors and windows require cutting equipment during production. When cutting the frames of aluminum alloy doors and windows, auxiliary devices are needed to position the frames to ensure accuracy during the cutting process.
[0003] For example, the announcement number CN216028391U (titled "A Cutting Auxiliary Device for Aluminum Alloy Door and Window Processing") includes a base plate and side plates. A support rod is mounted on the side plate, a connecting block is mounted on one side of the support rod, a cutting blade is mounted on one side of the connecting block, and a small motor is installed inside the connecting block. An elastic rod is mounted below the support rod, a handle is mounted on one side of the elastic rod, and a vertical plate is mounted on the other side of the elastic rod. A baffle is mounted above the vertical plate, a filter screen is mounted below the vertical plate, a dust collection trough is mounted below the filter screen, a storage box is mounted below the dust collection trough, and a control panel is mounted on the side plate. A rotating shaft is provided on one side of the baffle, and a mounting block is provided on one side of the filter screen. A telescopic rod is provided inside the elastic rod. By setting up a support rod, telescopic rod, elastic rod, and handle, and fixing the protective box to the connecting block through the mounting groove, the connecting block can be moved by sliding the protective box, which in turn moves the cutting blade on the support rod. At the same time, by turning the handle, the telescopic rod can be rotated, causing it to retract and extend. This synchronizes the movement of the elastic rod and the telescopic rod, ultimately moving the upright plate. This allows for precise adjustment of the cutting process and facilitates cutting aluminum alloy doors and windows of different sizes to meet different requirements, further improving the practicality of the device.
[0004] While the aforementioned aluminum alloy door and window cutting auxiliary device can cut aluminum alloy doors and windows of different sizes during use, it causes sparks to fly during the cutting process, resulting in a low safety factor in aluminum alloy door and window cutting. Therefore, we provide a cutting auxiliary device for aluminum alloy door and window processing and production. Utility Model Content
[0005] The purpose of this utility model is to provide a cutting auxiliary device for aluminum alloy door and window processing and production, so as to solve the problem mentioned in the background art that although the existing aluminum alloy door and window cutting auxiliary devices can cut aluminum alloy doors and windows of different sizes, sparks will fly during the cutting process, resulting in a low safety factor for cutting aluminum alloy doors and windows.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a cutting auxiliary device for aluminum alloy door and window processing and production, including an auxiliary platform, a central support welded to the upper center of the auxiliary platform, a top platform welded to the top of the central support, a hydraulic cylinder fixed to the upper end of the top platform by screws, a hollow inner cavity provided on one side of the central support, and an electric push rod passing through the inside of the hollow inner cavity;
[0007] Also includes:
[0008] A load-bearing crossbeam is provided on both sides of the top platform, and a threaded screw is provided inside the load-bearing crossbeam. A screw slider is movably provided on the screw, and a hanging connecting rod is welded to the lower end of the screw slider. A cutting carrier is welded to one end of the hanging connecting rod.
[0009] The cutting blade wheel is located inside the cutting carrier, and a support seat is welded to one side of the outer wall of the cutting carrier via a connecting rod. A drive motor is fixed to the support seat by screws, and the output shaft of the drive motor passes through the cutting carrier and is connected to the cutting blade wheel for transmission.
[0010] The placement seat is located below the top platform. The placement seat and the auxiliary platform are an integral structure. The interior of the placement seat is provided with an inner groove, and one end of the inner groove is provided with a positioning baffle. The positioning baffle and the placement seat are an integral structure.
[0011] A protective cover is positioned above the hydraulic cylinder, and a connecting rod is provided at the connection point between the protective cover and the piston rod of the electric push rod. The two ends of the connecting rod are welded to the protective cover and the piston rod of the electric push rod, respectively.
[0012] Preferably, a push screw is movably connected to the screw hole at the other end of the inner groove, and a roller slider is abutted at one end of the push screw, with the roller slider movably disposed inside the inner groove.
[0013] Preferably, the upper end of the roller slider is provided with a movable baffle, and the movable baffle and the roller slider are an integral structure.
[0014] Preferably, a servo motor is fixedly mounted on one end of the load-bearing crossbeam by screws, and the output shaft of the servo motor is connected to the threaded screw inside the load-bearing crossbeam via a coupling.
[0015] Preferably, horizontal guide rods are provided on both sides of the threaded screw, and the two horizontal guide rods are integrated with the bearing beam. The screw slider is guided and movably connected to the bearing beam through the two horizontal guide rods.
[0016] Preferably, two traction rods are provided at the connection position between the piston rod of the hydraulic cylinder and the two load-bearing crossbeams, and the two ends of the two traction rods are welded to the piston rod of the hydraulic cylinder and the load-bearing crossbeams, respectively.
[0017] Preferably, the bottom of the auxiliary platform is welded with four support rods, and two support rods are welded with base plates on their outer walls. The electric push rod is fixedly connected to the base plate by screws.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] This invention uses a servo motor to drive a lead screw slider to guide the movement along a supporting crossbeam, thereby causing the cutting carrier and cutting blades to slide and adjust to the position where the aluminum alloy door and window frame panel needs to be cut. The cutting angle of the cutting blades is 45 degrees. Then, a hydraulic cylinder drives the two cutting blades to fall, cutting the two ends of the aluminum alloy door and window frame panel into 45-degree cut contours. During the cutting process, an electric push rod drives the protective cover to fall and contact the auxiliary platform. The protective cover shields and protects the cutting process, preventing sparks from flying. This overcomes the problem of existing aluminum alloy door and window cutting auxiliary devices, which, although capable of cutting aluminum alloy doors and windows of different sizes, produce sparks during the cutting process, resulting in a low safety factor for aluminum alloy door and window cutting. Attached Figure Description
[0020] Figure 1 This is a front view of the cutting auxiliary device for aluminum alloy door and window processing and production according to the present invention.
[0021] Figure 2 This is a rear view of the cutting auxiliary device for aluminum alloy door and window processing and production according to the present invention.
[0022] Figure 3 This is a bottom view of the cutting auxiliary device for aluminum alloy door and window processing and production according to the present invention.
[0023] Figure 4 This is a cross-sectional view of the cutting auxiliary device for aluminum alloy door and window processing and production according to this utility model.
[0024] In the diagram: 1. Auxiliary platform; 2. Support rod; 3. Protective cover; 4. Connecting rod; 5. Placement seat; 6. Inner groove; 7. Positioning baffle; 8. Roller slider; 9. Movable baffle; 10. Push screw; 11. Cutting carrier; 12. Cutting blade wheel; 13. Bearing seat; 14. Drive motor; 15. Hollow inner cavity; 16. Electric push rod; 17. Center support; 18. Carrier plate; 19. Top platform; 20. Hydraulic cylinder; 21. Bearing beam; 22. Servo motor; 23. Screw slider; 24. Hanging connecting rod; 25. Traction connecting rod; 26. Threaded screw; 27. Horizontal guide rod. Detailed Implementation
[0025] 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.
[0026] Please see Figure 1-4 An embodiment of this utility model is provided: a cutting auxiliary device for aluminum alloy door and window processing and production, including an auxiliary platform 1, a central support 17 welded to the upper center of the auxiliary platform 1, a top platform 19 welded to the top of the central support 17, a hydraulic cylinder 20 fixed to the upper end of the top platform 19 by screws, a hollow inner cavity 15 provided on one side of the central support 17, and an electric push rod 16 passing through the inside of the hollow inner cavity 15.
[0027] Also includes:
[0028] The supporting beam 21 is located on both sides of the top platform 19, and the supporting beam 21 is equipped with a threaded screw 26. A screw slider 23 is movably mounted on the screw 26. A hanging rod 24 is welded to the lower end of the screw slider 23, and a cutting carrier 11 is welded to one end of the hanging rod 24.
[0029] The cutting wheel 12 is located inside the cutting carrier 11, and a support seat 13 is welded to one side of the outer wall of the cutting carrier 11 via a connecting rod. A drive motor 14 is fixed to the support seat 13 by screws. The output shaft of the drive motor 14 passes through the cutting carrier 11 and is connected to the cutting wheel 12 for transmission.
[0030] The placement seat 5 is located below the top platform 19. The placement seat 5 and the auxiliary platform 1 are integrated into one structure. The interior of the placement seat 5 is provided with an inner groove 6. One end of the inner groove 6 is provided with a locking baffle 7. The locking baffle 7 and the placement seat 5 are integrated into one structure.
[0031] The protective cover 3 is positioned above the hydraulic cylinder 20, and a connecting rod 4 is provided at the connection position between the protective cover 3 and the piston rod of the electric push rod 16. The two ends of the connecting rod 4 are welded to the protective cover 3 and the piston rod of the electric push rod 16, respectively.
[0032] In use, the aluminum alloy door and window frame panels to be cut are placed on the placement seat 5 and clamped against the positioning baffle 7 and movable baffle 9. Then, by rotating the push screw 10, the roller slider 8 is pushed and positioned inside the inner groove 6. Then, the servo motor 22 drives the lead screw slider 23 to move along the bearing beam 21, thereby causing the cutting carrier 11 and the cutting blade wheel 12 to slide and move, adjusting to the position where the aluminum alloy door and window frame panel needs to be cut. The cutting angle of the cutting blade wheel 12 is 45 degrees. Then, the hydraulic cylinder 20 drives the two cutting blade wheels 12 to fall and move, cutting the two ends of the aluminum alloy door and window frame panel into 45-degree cut contours. During the cutting process, the electric push rod 16 drives the protective cover 3 to fall and contact and connect with the auxiliary platform 1. The protective cover 3 shields and protects the cutting process to prevent sparks from flying. Finally, the 45-degree cut positions of the four cut aluminum alloy door and window frame panels are welded together to obtain the aluminum alloy door and window frame.
[0033] Please see Figure 4 A push screw 10 is movably connected to a screw hole at the other end of the inner groove 6. One end of the push screw 10 abuts against a roller slider 8, which is movably disposed inside the inner groove 6. The push screw 10, movably connected to a screw hole at the other end of the inner groove 6, serves to push and position the roller slider 8. Please refer to [link / reference]. Figure 1 The upper end of the roller slider 8 is provided with a movable baffle 9, which is an integral part of the roller slider 8. The movable baffle 9 at the upper end of the roller slider 8 serves to cooperate with the locking baffle 7 to fix the aluminum alloy door and window frame with clamps. Please refer to [link / reference]. Figure 4 A servo motor 22 is fixed to one end of the supporting beam 21 by screws. The output shaft of the servo motor 22 is connected to the threaded screw 26 inside the supporting beam 21 via a coupling. The servo motor 22, fixed to one end of the supporting beam 21 by screws, drives the threaded screw 26 to rotate forward and backward. Please refer to [link / reference]. Figure 4 Horizontal guide rods 27 are respectively provided on both sides of the threaded screw 26. The two horizontal guide rods 27 are integral with the bearing beam 21. The screw slider 23 is guided and movably connected to the bearing beam 21 through the two horizontal guide rods 27. The horizontal guide rods 27 provided on both sides of the threaded screw 26 serve to assist the screw slider 23 in moving along the bearing beam 21. Please refer to [link / reference]. Figure 3Two traction rods 25 are provided at the connection position between the piston rod of the hydraulic cylinder 20 and the two supporting crossbeams 21. The two ends of the two traction rods 25 are welded to the piston rod of the hydraulic cylinder 20 and the supporting crossbeams 21, respectively. The two traction rods 25 at the connection position between the piston rod of the hydraulic cylinder 20 and the two supporting crossbeams 21 facilitate the lifting and lowering movement of the two supporting crossbeams 21 by the hydraulic cylinder 20. Please refer to [link / reference]. Figure 3 Four support rods 2 are welded to the bottom of the auxiliary platform 1. A base plate 18 is welded to the outer wall of two of the support rods 2. The electric push rod 16 is fixedly connected to the base plate 18 by screws. The four support rods 2 welded to the bottom of the auxiliary platform 1 serve to support the auxiliary platform 1.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A cutting auxiliary device for aluminum alloy door and window processing and production, comprising an auxiliary platform (1), a central support (17) welded to the upper center of the auxiliary platform (1), a top platform (19) welded to the top of the central support (17), a hydraulic cylinder (20) fixed to the upper end of the top platform (19) by screws, a hollow inner cavity (15) provided on one side of the central support (17), and an electric push rod (16) passing through the inside of the hollow inner cavity (15); Its features are: Also includes: A supporting beam (21) is provided on both sides of the top platform (19), and a threaded screw (26) is provided inside the supporting beam (21). A screw slider (23) is movably provided on the screw (26). A hanging connecting rod (24) is welded to the lower end of the screw slider (23), and a cutting carrier (11) is welded to one end of the hanging connecting rod (24). The cutting wheel (12) is located inside the cutting carrier (11), and a support seat (13) is welded to one side of the outer wall of the cutting carrier (11) by a connecting rod. A drive motor (14) is fixed on the support seat (13) by screws. The output shaft of the drive motor (14) passes through the cutting carrier (11) and is connected to the cutting wheel (12) in a transmission. The placement seat (5) is located below the top platform (19). The placement seat (5) and the auxiliary platform (1) are an integral structure. The interior of the placement seat (5) is provided with an inner groove (6). One end of the inner groove (6) is provided with a positioning baffle (7). The positioning baffle (7) and the placement seat (5) are an integral structure. A protective cover (3) is positioned above the hydraulic cylinder (20), and a connecting rod (4) is provided at the connection position between the protective cover (3) and the piston rod of the electric push rod (16). The two ends of the connecting rod (4) are welded to the protective cover (3) and the piston rod of the electric push rod (16), respectively.
2. The cutting auxiliary device for aluminum alloy door and window processing and production according to claim 1, characterized in that: A push screw (10) is movably connected in the screw hole at the other end of the inner groove (6). A roller slider (8) is abutted at one end of the push screw (10) and is movably disposed inside the inner groove (6).
3. The cutting auxiliary device for aluminum alloy door and window processing and production according to claim 2, characterized in that: The upper end of the roller slider (8) is provided with a movable baffle (9), and the movable baffle (9) and the roller slider (8) are an integral structure.
4. The cutting auxiliary device for aluminum alloy door and window processing and production according to claim 1, characterized in that: One end of the load-bearing crossbeam (21) is fixed with a servo motor (22) by screws. The output shaft of the servo motor (22) is connected to the threaded screw (26) inside the load-bearing crossbeam (21) via a coupling.
5. The cutting auxiliary device for aluminum alloy door and window processing and production according to claim 1, characterized in that: The threaded screw (26) is provided with horizontal guide rods (27) on both sides. The two horizontal guide rods (27) and the bearing beam (21) are an integral structure. The screw slider (23) is guided and connected to the bearing beam (21) through the two horizontal guide rods (27).
6. The cutting auxiliary device for aluminum alloy door and window processing and production according to claim 1, characterized in that: Two traction rods (25) are provided at the connection position between the piston rod of the hydraulic cylinder (20) and the two bearing beams (21). The two ends of the two traction rods (25) are welded to the piston rod of the hydraulic cylinder (20) and the bearing beams (21) respectively.
7. The cutting auxiliary device for aluminum alloy door and window processing and production according to claim 1, characterized in that: The bottom of the auxiliary platform (1) is welded with four support rods (2), and the outer walls of two support rods (2) are welded with a base plate (18). The electric push rod (16) is fixedly connected to the base plate (18) by screws.