Cutting device for aluminum alloy door and window machining and machining method
By designing a cutting device for aluminum alloy door and window processing, and utilizing components such as telescopic electric cylinders, hydraulic systems, and servo motors, the automatic fixing, cutting, and unloading of profiles are achieved, solving the problem of low efficiency in manual material handling and improving the efficiency of automated cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-09
- Publication Date
- 2026-04-21
Smart Images

Figure CN121893066A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of aluminum alloy door and window cutting and processing technology, specifically to a cutting device for aluminum alloy door and window processing. Background Technology
[0002] Aluminum alloy doors and windows refer to doors and windows made with extruded aluminum alloy profiles as frames, mullions, and sashes, often shortened to aluminum doors and windows. Aluminum alloy doors and windows include those using aluminum alloy as the load-bearing structural member material and those made of wood or plastic composites, often shortened to aluminum-wood composite doors and windows or aluminum-plastic composite doors and windows.
[0003] When processing aluminum alloy doors and windows, especially when cutting aluminum alloy profiles, the cut aluminum alloy profiles are left on the cutting platform and need to be manually removed, which increases the workload of workers, hinders automation, and results in low work efficiency.
[0004] To address the aforementioned issues, we have made improvements and proposed a cutting device for processing aluminum alloy doors and windows. Summary of the Invention
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: This invention provides a cutting device for processing aluminum alloy doors and windows, including a base plate, a working platform mounted on the top of the base plate, a placement plate disposed in the middle of the working platform, an mounting plate hinged to the bottom of the placement plate and extending beyond the mounting plate, multiple telescopic electric cylinders mounted on the bottom of the mounting plate and fixedly mounted on the top of the base plate, a hook mounted on the top of the working platform and protruding below the placement plate, a support block mounted on the top of the placement plate, a traction mechanism mounted on the front side of the placement plate, a cutting device mounted on the rear side of the top of the working platform, an mounting frame mounted on the front side of the top of the working platform, a pressing mechanism disposed on the top of the mounting frame, a conveyor belt mounted on the front side of the base plate, and a baffle plate mounted on the front side of the conveyor belt.
[0006] As a preferred embodiment of the present invention, the traction mechanism includes a guide rail, a lead screw and nut structure is installed on the inner side of the guide rail, a servo motor is installed at the input end of the lead screw and nut structure, a connecting arm is installed at the output end of the lead screw and nut structure, and a fixing mechanism is installed at the rear end of the connecting arm.
[0007] As a preferred embodiment of the present invention, the fixing mechanism includes a hydraulic press, an insertion tube is installed at the left end of the hydraulic press, an elastic sheet is installed inside the insertion tube and the elastic sheet is cylindrical, and a contact block is installed on the outside of the elastic sheet and the contact block penetrates the insertion tube.
[0008] As a preferred embodiment of the present invention, the pressing mechanism includes a plurality of hydraulic telescopic rods, and the hydraulic telescopic rods are fixedly installed on the top of the mounting frame. A pressure block is installed at the bottom end of the hydraulic telescopic rod, and the pressure block cooperates with the support block.
[0009] As a preferred embodiment of the present invention, a hydraulic piston cylinder is provided at the top of the working platform, an output pipe is installed at the output end of the hydraulic piston cylinder, and multiple connecting pipes are installed at the front end of the output pipe, and the connecting pipes are connected to the hydraulic telescopic rod.
[0010] As a preferred embodiment of the present invention, a slide rail is fixedly connected to the top of the working platform, a slider is slidably connected to the outside of the slide rail, a push rod is hinged to the rear end of the slider, and the rear end of the push rod is hinged to the input end of the hydraulic piston cylinder.
[0011] As a preferred embodiment of the present invention, a perforated plate is fixedly installed on the front side of the slider, an elastic ball is provided on the inner side of the perforated plate, a connecting plate is installed on the left side of the elastic ball, and the connecting plate is fixedly installed on the rear side of the connecting arm.
[0012] A processing method for a cutting device used in aluminum alloy door and window processing includes the following steps: S. The aluminum alloy profile is transported to the left side of the work platform via a conveyor belt. The servo motor and lead screw nut structure work to send the connecting arm along the guide rail to the right side of the profile and insert the tube into the hole in the middle of the profile. S. The hydraulic press pushes hydraulic oil into the elastic sheet inside the tube, causing the elastic sheet to expand and the contact block to protrude from the tube and contact the profile. Then the traction mechanism pulls the profile onto the support block on the placement plate. S. As the traction mechanism moves to the right, the connecting plate moves to the right with the connecting arm, causing the elastic ball to insert into the perforated plate and push the slider to move along the slide rail, causing the push rod to push the hydraulic piston cylinder to send hydraulic oil into the hydraulic telescopic rod through the output pipe and connecting pipe, thereby causing the pressure block to cooperate with the support block to fix the profile. S. After the profile is fixed, the cutting equipment cuts the profile. After the profile is cut, the hydraulic press retracts the hydraulic oil in the tube, causing the contact block to separate from the inner wall of the profile. Then the traction mechanism moves to the right, causing the hydraulic piston cylinder to retract the hydraulic oil in the hydraulic telescopic rod. The pressure block moves upward, and then the telescopic electric cylinder retracts. The mounting plate and the placement plate move downward until the placement plate is hooked, causing the placement plate to tilt forward. The cut profile slides onto the conveyor belt and is then sent out by the conveyor belt.
[0013] The beneficial effects of this invention are: a cutting device for processing aluminum alloy doors and windows, in which the hydraulic press retracts the hydraulic oil in the insertion tube, causing the contact block to separate from the inner wall of the profile, and then the traction mechanism moves to the right, causing the hydraulic piston cylinder to retract the hydraulic oil in the hydraulic telescopic rod, the pressure block moves upward, and then the telescopic electric cylinder retracts, the mounting plate and the placement plate move downward until the placement plate is acted upon by the hook, causing the placement plate to tilt forward, and the cut profile slides onto the conveyor belt, and is then sent out by the conveyor belt. No manual unloading is required, and it can be used in conjunction with automated equipment to improve work efficiency. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings: Figure 1 This is a front perspective view of a cutting device for processing aluminum alloy doors and windows according to the present invention; Figure 2 This is a rear perspective view of a cutting device for processing aluminum alloy doors and windows according to the present invention; Figure 3 This is a schematic diagram of the connecting arm of a cutting device for processing aluminum alloy doors and windows according to the present invention; Figure 4 This invention relates to a cutting device for processing aluminum alloy doors and windows. Figure 3 Enlarged view of point A in the middle; Figure 5 This is a schematic diagram of the mounting plate of a cutting device for processing aluminum alloy doors and windows according to the present invention; Figure 6 This is a partial sectional view of a cutting device for processing aluminum alloy doors and windows according to the present invention; Figure 7 This is a schematic diagram of the insertion tube of a cutting device for processing aluminum alloy doors and windows according to the present invention; In the diagram: 1. Base plate; 2. Working platform; 3. Baffle plate; 4. Conveyor belt; 5. Mounting frame; 6. Connecting pipe; 7. Output pipe; 8. Hydraulic piston cylinder; 9. Hydraulic telescopic rod; 10. Pressure block; 11. Placement plate; 12. Support block; 13. Cutting equipment; 14. Guide rail; 15. Connecting arm; 16. Connecting plate; 17. Slide rail; 18. Push rod; 19. Slider; 20. Perforated plate; 21. Elastic ball; 22. Mounting plate; 23. Telescopic electric cylinder; 24. Hook; 25. Insertion pipe; 26. Hydraulic press; 27. Elastic sheet; 28. Contact block. Detailed Implementation
[0015] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0016] Example: Figure 1 - Figure 7 As shown, a cutting device for processing aluminum alloy doors and windows includes a base plate 1, a work platform 2 installed at the top of the base plate 1, a placement plate 11 in the middle of the work platform 2, an mounting plate 22 hinged to the bottom of the placement plate 11 and extending beyond the mounting plate 22, multiple telescopic electric cylinders 23 installed at the bottom of the mounting plate 22 and fixedly installed at the top of the base plate 1, a hook 24 installed at the top of the work platform 2 and protruding below the placement plate 11, a support block 12 installed at the top of the placement plate 11, a traction mechanism installed at the front of the placement plate 11, a cutting device 13 installed at the rear of the top of the work platform 2, a mounting frame 5 installed at the front of the top of the work platform 2, a pressing mechanism installed at the top of the mounting frame 5, a conveyor belt 4 installed at the front of the base plate 1, and a baffle plate 3 installed at the front of the conveyor belt 4.
[0017] Furthermore, such as Figure 3 As shown, the traction mechanism includes a guide rail 14, a lead screw and nut structure is installed on the inner side of the guide rail 14, a servo motor is installed at the input end of the lead screw and nut structure, a connecting arm 15 is installed at the output end of the lead screw and nut structure, and a fixing mechanism is installed at the rear end of the connecting arm 15.
[0018] Furthermore, such as Figure 6 As shown, the fixing mechanism includes a hydraulic press 26, with a tube 25 installed at the left end of the hydraulic press 26. An elastic sheet 27 is installed inside the tube 25, and the elastic sheet 27 is cylindrical. A contact block 28 is installed on the outside of the elastic sheet 27, and the contact block 28 penetrates the tube 25.
[0019] Preferred, such as Figure 1 and Figure 2 The pressing mechanism includes multiple hydraulic telescopic rods 9, and the hydraulic telescopic rods 9 are fixedly installed on the top of the mounting frame 5. A pressure block 10 is installed at the bottom end of the hydraulic telescopic rod 9, and the pressure block 10 cooperates with the support block 12.
[0020] Specifically, such as Figure 1 and Figure 2 As shown, a hydraulic piston cylinder 8 is installed at the top of the working platform 2. An output pipe 7 is installed at the output end of the hydraulic piston cylinder 8. Multiple connecting pipes 6 are installed at the front end of the output pipe 7, and the connecting pipes 6 are connected to the hydraulic telescopic rod 9. The cross-sectional area of the output pipe 7 is 3-5 times the cross-sectional area of the connecting pipes 6.
[0021] Specifically, such as Figure 3 As shown, a slide rail 17 is fixedly connected to the top of the working platform 2, a slider 19 is slidably connected to the outside of the slide rail 17, a push rod 18 is hinged to the rear end of the slider 19, and the rear end of the push rod 18 is hinged to the input end of the hydraulic piston cylinder 8.
[0022] Preferred, such as Figure 3and Figure 4 As shown, a perforated plate 20 is fixedly installed on the front side of the slider 19, an elastic ball 21 is provided on the inner side of the perforated plate 20, a connecting plate 16 is installed on the left side of the elastic ball 21, and the connecting plate 16 is fixedly installed on the rear side of the connecting arm 15.
[0023] A processing method for a cutting device used in aluminum alloy door and window processing includes the following steps: S1. The aluminum alloy profile is transported to the left side of the work platform 2 via the conveyor belt. The servo motor and lead screw nut structure work to send the connecting arm 15 along the guide rail 14 to the right side of the profile and insert the tube 25 into the hole in the middle of the profile. S2. The hydraulic press 26 pushes hydraulic oil into the elastic sheet 27 inside the insertion tube 25, causing the elastic sheet 27 to expand, thereby causing the contact block 28 to protrude from the insertion tube 25 and contact the profile. Then the traction mechanism works to pull the profile onto the support block 12 on the placement plate 11. S3. As the traction mechanism moves to the right, the connecting plate 16 moves to the right along with the connecting arm 15, causing the elastic ball 21 to be inserted into the perforated plate 20 and push the slider 19 to move along the slide rail 17, causing the push rod 18 to push the hydraulic piston cylinder 8 to send hydraulic oil into the hydraulic telescopic rod 9 through the output pipe 7 and the connecting pipe 6, thereby causing the pressure block 10 to cooperate with the support block 12 to fix the profile. S4. After the profile is fixed, the cutting equipment 13 cuts the profile. After the profile is cut, the hydraulic press 26 retracts the hydraulic oil in the insertion tube 25, causing the contact block 28 to separate from the inner wall of the profile. Then the traction mechanism moves to the right, causing the hydraulic piston cylinder 8 to retract the hydraulic oil in the hydraulic telescopic rod 9. The pressure block 10 moves upward, and then the telescopic electric cylinder 23 retracts. The mounting plate 22 and the placement plate 11 move downward until the placement plate 11 is acted upon by the hook 24, causing the placement plate 11 to tilt forward. The cut profile slides onto the conveyor belt 4 and is sent out by the conveyor belt 4.
[0024] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A cutting device for processing aluminum alloy doors and windows, comprising a base plate (1), characterized in that, A working platform (2) is installed at the top of the base plate (1). A placement plate (11) is provided in the middle of the working platform (2). An installation plate (22) is hinged to the bottom of the placement plate (11), and the placement plate (11) extends beyond the installation plate (22). Multiple telescopic electric cylinders (23) are installed at the bottom of the installation plate (22), and the telescopic electric cylinders (23) are fixedly installed at the top of the base plate (1). A hook (24) is installed at the top of the working platform (2), and the hook (24) protrudes below the placement plate (11). A support block (12) is installed at the top of the placement plate (11). A traction mechanism is installed on the front side of the placement plate (11). A cutting device (13) is installed on the rear side of the top of the working platform (2). An installation frame (5) is installed on the front side of the top of the working platform (2). A pressing mechanism is provided on the top of the installation frame (5). A conveyor belt (4) is installed on the front side of the base plate (1), and a baffle plate (3) is installed on the front side of the conveyor belt (4).
2. The cutting device for processing aluminum alloy doors and windows according to claim 1, characterized in that, The traction mechanism includes a guide rail (14), a lead screw and nut structure is installed on the inner side of the guide rail (14), a servo motor is installed at the input end of the lead screw and nut structure, a connecting arm (15) is installed at the output end of the lead screw and nut structure, and a fixing mechanism is installed at the rear end of the connecting arm (15).
3. The cutting device for processing aluminum alloy doors and windows according to claim 2, characterized in that, The fixing mechanism includes a hydraulic press (26), with a tube (25) installed at the left end of the hydraulic press (26). An elastic sheet (27) is installed inside the tube (25), and the elastic sheet (27) is cylindrical. A contact block (28) is installed on the outside of the elastic sheet (27), and the contact block (28) penetrates the tube (25).
4. The cutting device for processing aluminum alloy doors and windows according to claim 1, characterized in that, The pressing mechanism includes multiple hydraulic telescopic rods (9), and the hydraulic telescopic rods (9) are fixedly installed on the top of the mounting frame (5). A pressure block (10) is installed at the bottom end of the hydraulic telescopic rod (9), and the pressure block (10) cooperates with the support block (12).
5. A cutting device for processing aluminum alloy doors and windows according to claim 1, characterized in that, The top of the working platform (2) is provided with a hydraulic piston cylinder (8), the output end of the hydraulic piston cylinder (8) is equipped with an output pipe (7), the front end of the output pipe (7) is equipped with multiple connecting pipes (6), and the connecting pipes (6) are connected to the hydraulic telescopic rod (9).
6. The cutting device for processing aluminum alloy doors and windows according to claim 1, characterized in that, The top of the working platform (2) is fixedly connected to a slide rail (17), and a slider (19) is slidably connected to the outside of the slide rail (17). A push rod (18) is hinged to the rear end of the slider (19), and the rear end of the push rod (18) is hinged to the input end of the hydraulic piston cylinder (8).
7. A cutting device for processing aluminum alloy doors and windows according to claim 6, characterized in that, A perforated plate (20) is fixedly installed on the front side of the slider (19), and an elastic ball (21) is provided on the inner side of the perforated plate (20). A connecting plate (16) is installed on the left side of the elastic ball (21), and the connecting plate (16) is fixedly installed on the rear side of the connecting arm (15).
8. A processing method, comprising the cutting device for processing aluminum alloy doors and windows as described in claims 1-8, characterized in that, Includes the following steps: S1. The aluminum alloy profile is transported to the left side of the work platform (2) via the conveyor belt. The servo motor and lead screw nut structure work to send the connecting arm (15) along the guide rail (14) to the right side of the profile and insert the tube (25) into the hole in the middle of the profile. S2. The hydraulic press (26) pushes hydraulic oil into the elastic sheet (27) inside the insertion tube (25), causing the elastic sheet (27) to expand, thereby causing the contact block (28) to protrude from the insertion tube (25) and contact the profile. Then the traction mechanism works to pull the profile onto the support block (12) on the placement plate (11). S3. As the traction mechanism moves to the right, the connecting plate (16) moves to the right along with the connecting arm (15), causing the elastic ball (21) to be inserted into the perforated plate (20) and push the slider (19) to move along the slide rail (17), causing the push rod (18) to push the hydraulic piston cylinder (8) to send hydraulic oil through the output pipe (7) and the connecting pipe (6) into the hydraulic telescopic rod (9), thereby causing the pressure block (10) to cooperate with the support block (12) to fix the profile; S4. After the profile is fixed, the cutting equipment (13) cuts the profile. After the profile is cut, the hydraulic press (26) retracts the hydraulic oil in the insertion tube (25) to separate the contact block (28) from the inner wall of the profile. Then the traction mechanism moves to the right, so that the hydraulic piston cylinder (8) retracts the hydraulic oil in the hydraulic telescopic rod (9). The pressure block (10) moves upward, and then the telescopic electric cylinder (23) retracts. The mounting plate (22) and the placement plate (11) move downward until the placement plate (11) is acted upon by the hook (24), causing the placement plate (11) to tilt forward. The cut profile slides onto the conveyor belt (4) and is sent out by the conveyor belt (4) after falling onto the conveyor belt (4).