Aluminum door and window corner brace cutting saw

The aluminum door and window corner code cutting saw, with its fixed-length components and buffer clamping design, solves the problem of corner code deformation caused by traditional clamping methods, achieving high-precision cutting and efficient waste disposal, and improving the cutting quality of aluminum door and window corner codes.

CN224088092UActive Publication Date: 2026-04-07XINJIANG SHENGFANG SAFETY GLASS MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the traditional aluminum door and window corner code cutting process, the clamping method can easily cause the corner code to deform, affecting the quality and performance of the door and window.

Method used

The system employs a fixed-length assembly that combines a third electric push rod with a baffle, along with a buffer design consisting of a second electric push rod, a sliding rod, a spring, and a pressure plate. Parameters are precisely set via the control panel to ensure accurate positioning of the corner code length. The inclined feed chute design facilitates waste material discharge.

Benefits of technology

It improves the dimensional accuracy of aluminum door and window corner code cutting, avoids corner code deformation, and improves work efficiency and overall quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of door and window corner brace cutting, in particular to an aluminum door and window corner brace cutting saw. The aluminum door and window corner brace cutting saw comprises a box body, a driving assembly, a right-angle block, a second electric push rod, a length fixing assembly, a containing cavity and a power assembly, the left side of the box body is fixedly connected with a control panel, a cutting platform is arranged in the front side of the box body, a guide hole is formed in the box body, and the interior of the guide hole is movably connected with the cutting saw. A driving assembly is installed in the cutting saw, a right-angle block is installed on the surface of the cutting platform, rolling wheels are rotationally connected to the interior of the right-angle block in an array staggered mode, a second electric push rod is fixedly connected to the top end of the box body, a force application plate is fixedly connected to the driving end of the second electric push rod, and sliding rods are symmetrically and slidably connected to the inner walls of the two sides of the force application plate. According to the utility model, accurate length positioning of the corner connector is ensured, deformation of the corner connector caused by too strong rigid force is avoided, and the problem that the traditional clamping mode easily causes deformation of the corner connector and affects door and window quality is solved.
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Description

Technical Field

[0001] This utility model relates to the field of door and window corner code cutting technology, and in particular to an aluminum door and window corner code cutting saw. Background Technology

[0002] Aluminum door and window corner brackets are key components used to connect the four corners of aluminum door and window profiles. They are mostly right-angled, primarily made of aluminum alloy, and serve multiple functions including connection, sealing, and aesthetics. They tightly connect aluminum profiles, improving the stability and sealing of doors and windows. A cutting saw is indispensable for aluminum door and window corner brackets because different specifications and styles of aluminum doors and windows have varying requirements for the size and angle of the corner brackets used for assembly. Only by precisely cutting according to design requirements with a cutting saw can the corner brackets fit the door and window profiles perfectly, ensuring the structural strength and sealing performance of the installed doors and windows. Therefore, a cutting saw is an important tool for achieving corner bracket adaptation to door and window assembly needs.

[0003] Most aluminum door and window corner bracket cutting typically involves placing the aluminum door and window corner brackets on a cutting platform first, and then using an electric push rod to clamp and fix the corner brackets on the cutting platform to prevent them from moving during the cutting process, thus ensuring cutting accuracy and stability. However, when using an electric push rod to clamp the aluminum door and window corner brackets, the rigid force may be too strong, causing the aluminum door and window corner brackets to deform, which in turn affects the overall quality and performance of the doors and windows.

[0004] Therefore, it is necessary to provide a new type of aluminum door and window corner code cutting saw to solve the above-mentioned technical problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides an aluminum door and window corner code cutting saw.

[0006] This utility model provides an aluminum door and window corner code cutting saw comprising: a housing, a drive assembly, right-angle blocks, a second electric push rod, a length-fixing assembly, a receiving chamber, and a power assembly. A control panel is fixedly connected to the left side of the housing. A cutting platform is provided inside the front of the housing. A guide hole is provided inside the housing, and the cutting saw is movably connected inside the guide hole. The drive assembly is installed inside the cutting saw. Right-angle blocks are mounted on the surface of the cutting platform, and rollers are rotatably connected to an array of right-angle blocks inside the blocks. A second electric push rod is fixedly connected to the top of the housing. The second electric push rod is driven... A force-applying plate is fixedly connected to the end of the box. Sliding rods are symmetrically slidably connected to the inner walls of both sides of the force-applying plate. Springs are sleeved on the outside of the sliding rods. A pressure plate is fixedly connected to the bottom end of the two sliding rods. A gasket is fixedly connected to the bottom end of the pressure plate. A length-fixing component is installed on the front side of the box near the control panel. A receiving chamber is opened inside the top right side of the box. A sliding block is slidably connected to the inner wall of the receiving chamber. A fourth electric push rod is fixedly connected to the bottom end of the sliding block. A pressure conveying plate is fixedly connected to the driving end of the fourth electric push rod. A power component is installed on the top right side of the box.

[0007] Preferably, the drive assembly includes a transmission rod, the outside of which is fixedly connected to the inside of the cutting saw. A sliding groove is provided inside the housing at the position of the guide hole. A first electric push rod is fixedly connected to the inner wall of the sliding groove at the right position of the cutting saw. A receiving block is fixedly connected to the drive end of the first electric push rod. A rotating motor is fixedly connected inside the receiving block.

[0008] Preferably, the inner wall of the sliding groove is movably connected to the outer side of the transmission rod, the outer side of the receiving block is slidably connected to the inner wall of the sliding groove, and the drive end of the rotating motor is fixedly connected to one end of the transmission rod.

[0009] Preferably, the top end of the spring is fixedly connected to the bottom end of the force-applying plate, and the bottom end of the spring is fixedly connected to the top end of the pressure plate.

[0010] Preferably, both the pressing plate and the pressing conveyor plate have grooves at their bottom ends that fit the right-angle block.

[0011] Preferably, the fixed-length component includes a third electric push rod, the side of the third electric push rod away from the drive end is fixedly connected to the side of the front interior of the housing near the control panel, the drive end of the third electric push rod is fixedly connected to a baffle, and the side of the baffle away from the third electric push rod is fixedly connected to a sensor.

[0012] Preferably, the power assembly includes a drive motor, the drive end of which is fixedly connected to a gearbox, the output end of which is fixedly connected to a threaded rod, the outer end of the threaded rod being rotatably connected to the interior of the receiving chamber, and the inner wall of the sliding block being threadedly connected to the outer wall of the threaded rod.

[0013] Preferably, the surface of the cutting platform is provided with an inclined feeding groove between the fixed-length component and the cutting saw.

[0014] Compared with related technologies, the aluminum door and window corner code cutting saw provided by this utility model has the following beneficial effects:

[0015] This utility model uses a third electric push rod in conjunction with a baffle, allowing the operator to precisely set parameters on the control panel to move the baffle to a designated position. Furthermore, a sensor on one side of the baffle can provide feedback when the corner code comes into contact with the baffle, ensuring accurate positioning of the corner code length. Compared to traditional manual measurement and positioning, this greatly improves dimensional accuracy.

[0016] This utility model uses a second electric push rod in conjunction with a force-applying plate, sliding rod, spring, pressure plate, and gasket. During the initial clamping, the spring acts as a buffer to prevent excessive rigid force from deforming the corner bracket, thus solving the problem that traditional clamping methods easily lead to corner bracket deformation, affecting the quality of doors and windows.

[0017] This utility model features an inclined feeding trough design on the cutting platform, which facilitates the discharge and collection of cutting waste. The cut corner pieces can be removed by releasing the second and fourth electric push rods, which is convenient for subsequent processing or assembly and improves overall work efficiency. Attached Figure Description

[0018] Figure 1 A structural schematic diagram of an aluminum door and window corner code cutting saw provided by this utility model;

[0019] Figure 2 for Figure 1 The diagram shows the structure of the cutting platform.

[0020] Figure 3 for Figure 2 Enlarged view of point A in the image;

[0021] Figure 4 for Figure 2 Enlarged view of point B in the image.

[0022] Labels in the diagram: 1. Box body; 2. Control panel; 3. Cutting platform; 4. Guide hole; 5. Cutting saw; 6. Transmission rod; 7. Sliding groove; 8. First electric push rod; 9. Receiving block; 10. Rotating motor; 11. Right-angle block; 12. Roller; 13. Second electric push rod; 14. Force plate; 15. Sliding rod; 16. Spring; 17. Pressure plate; 18. Gasket; 19. Third electric push rod; 20. Baffle; 21. Receiving chamber; 22. Sliding block; 23. Fourth electric push rod; 24. Pressure conveying plate; 25. Drive motor; 26. Gearbox; 27. Threaded rod; 28. Inclined discharge chute. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0024] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0025] Please see Figures 1 to 4 An aluminum door and window corner code cutting saw includes: a housing 1, which can effectively support and protect the internal components; a control panel 2 is fixedly connected to the left side of the housing 1, which has a clear and intuitive operation interface; a cutting platform 3 is opened inside the front side of the housing 1; a guide hole 4 is opened inside the housing 1; and the cutting saw 5 can move smoothly within the guide hole 4 to ensure the straightness and stability of the cutting process.

[0026] The drive assembly is installed inside the cutting saw 5. The drive assembly includes a transmission rod 6, which is fixedly connected to the outside of the cutting saw 5. A sliding groove 7 is provided at the position of the guide hole 4 inside the housing 1. The sliding groove 7 ensures that the transmission rod 6 can move flexibly and effectively restricts its shaking. A first electric push rod 8 is fixedly connected to the inner wall of the sliding groove 7 at the right position of the cutting saw 5. The first electric push rod 8 has a stable and adjustable thrust output. A receiving block 9 is fixedly connected to its drive end. The outside of the receiving block 9 is slidably connected to the inner wall of the sliding groove 7 to ensure that there is no jamming during movement. A rotary motor 10 is fixedly connected inside the receiving block 9. The drive end of the rotary motor 10 is fixedly connected to one end of the transmission rod 6, which can provide strong and stable power to the cutting saw 5.

[0027] Right-angle block 11: Right-angle block 11 is installed on the surface of the cutting platform 3. The internal array of right-angle block 11 is connected to roller 12 in an alternating rotation. The roller 12 can easily assist the corner block in the placement and movement of the position on the cutting platform 3.

[0028] The second electric push rod 13 is fixedly connected to the top of the housing 1. The second electric push rod 13 has a driving end fixedly connected to a force plate 14. The inner walls of the two sides of the force plate 14 are symmetrically connected to sliding rods 15. The outer side of the sliding rods 15 is fitted with a spring 16. The top end of the spring 16 is fixedly connected to the bottom end of the force plate 14 and the bottom end is fixedly connected to the top end of the pressure plate 17. The bottom ends of the two sliding rods 15 are fixedly connected to the pressure plate 17. The bottom end of the pressure plate 17 is fixedly connected to a gasket 18. The gasket 18 can increase the friction when in contact with the corner bracket.

[0029] The fixed-length assembly is installed on the front interior side of the housing 1 near the control panel 2. The fixed-length assembly includes a third electric push rod 19. The side of the third electric push rod 19 away from the drive end is fixedly connected to the side of the front interior side of the housing 1 near the control panel 2. A baffle 20 is fixedly connected to its drive end. A sensor is fixedly connected to the side of the baffle 20 away from the third electric push rod 19, which can sensitively and accurately detect the abutment of the corner code.

[0030] The receiving chamber 21 is located inside the top right side of the box body 1. A sliding block 22 is slidably connected to the inner wall of the receiving chamber 21. A fourth electric push rod 23 is fixedly connected to the bottom end of the sliding block 22. A pressing conveying plate 24 is fixedly connected to the driving end of the fourth electric push rod 23. The bottom ends of the pressing conveying plate 24 and the pressing plate 17 are both provided with grooves that fit with the right angle block 11, so that they can perfectly match the right angle block 11 and achieve a firm clamping of the diagonal code.

[0031] The power assembly is installed on the top right side of the housing 1. The power assembly includes a drive motor 25, and a gearbox 26 is fixedly connected to the drive end of the drive motor. The gearbox 26 can flexibly adjust the speed and torque according to actual working needs. A threaded rod 27 is fixedly connected to its output end. The outer side of the end of the threaded rod 27 is rotatably connected to the inside of the receiving chamber 21. The inner wall of the sliding block 22 is threadedly connected to the outer wall of the threaded rod 27 to ensure the accuracy and stability of the transmission. An inclined feeding groove 28 is opened on the surface of the cutting platform 3 between the fixed length assembly and the cutting saw 5. The inclination angle of the inclined feeding groove 28 is carefully designed to allow the cutting waste to slide down and be discharged smoothly, avoiding the accumulation of waste and affecting the normal operation of the cutting work.

[0032] The working principle of the aluminum door and window corner code cutting saw provided by this utility model is as follows:

[0033] First, place the aluminum door and window corner brackets to be cut on the cutting platform 3. Right angle blocks 11 are installed on the surface of the cutting platform 3. The rollers 12 connected by an array of interlaced rotation inside can assist in the placement and movement of the corner brackets, so that the corner brackets can be moved and initially positioned on the cutting platform 3 relatively easily.

[0034] Fixed length operation: The side of the third electric push rod 19 away from the drive end is fixedly connected to the side of the front interior of the housing 1 near the control panel 2. Its drive end is fixedly connected to the baffle 20. The operator sets the corresponding parameters on the control panel 2 according to the required length of the corner code. The third electric push rod 19 is started, pushing the baffle 20 to the designated position. A sensor is fixedly connected to the side of the baffle 20 away from the third electric push rod 19. When one end of the corner code abuts against the baffle 20, the sensor feeds back a signal to confirm that the corner code length is accurately positioned.

[0035] Initial clamping: The second electric push rod 13 is activated. It is fixedly connected to the top of the housing 1. The force plate 14, which is fixedly connected to its drive end, moves downward. The sliding rods 15, which are symmetrically slidably connected to the inner walls on both sides of the force plate 14, and the springs 16, which are sleeved on the outside of the sliding rods 15, cause the clamping plate 17 to gradually approach the corner bracket during the downward movement of the force plate 14. The gasket 18, which is fixedly connected to the bottom of the clamping plate 17, can increase the friction when in contact with the corner bracket and protect the surface of the corner bracket. At this time, the clamping plate 17 initially clamps the aluminum door and window corner bracket, and the spring 16 plays a certain buffering role to avoid the corner bracket from deforming due to excessive rigid force.

[0036] Conveying preparation: Inside the receiving chamber 21, the power unit starts to operate. The drive end of the drive motor 25 is fixedly connected to the gearbox 26. The output end of the gearbox 26 is fixedly connected to the threaded rod 27, which rotates. The sliding block 22 is slidably connected to the inner wall of the receiving chamber 21. Its inner wall is threadedly connected to the outer wall of the threaded rod 27. When the threaded rod 27 rotates, the sliding block 22 moves along the threaded rod 27. The bottom end of the sliding block 22 is fixedly connected to the fourth electric push rod 23, and the drive end of the fourth electric push rod 23 is fixedly connected to the pressing and conveying plate 24. As the sliding block 22 moves to the appropriate position, it is ready to further press and convey the corner code that has been initially clamped.

[0037] Further pressing and conveying: The fourth electric push rod 23 is activated, driving the pressing and conveying plate 24 to move downwards and cooperate with the pressing plate 17 to further firmly clamp the aluminum door and window corner brackets. Since the bottom ends of the pressing plate 17 and the pressing and conveying plate 24 are provided with grooves that fit with the right angle block 11, the corner brackets can be better fixed. After that, the sliding block 22 continues to move under the action of the threaded rod 27, driving the pressing and conveying plate 24 and the clamped corner brackets to be conveyed towards the cutting saw 5.

[0038] Cutting operation: The drive assembly of the cutting saw 5 is activated. First, the first electric push rod 8 is started, and the receiving block 9, which is fixedly connected to its drive end, slides in the sliding groove 7. The rotating motor 10 inside the receiving block 9 is started. The drive end of the rotating motor 10 is fixedly connected to one end of the transmission rod 6, which drives the transmission rod 6 and the cutting saw 5 to rotate. At the same time, the first electric push rod 8 pushes the cutting saw 5 to move along the guide hole 4 and the sliding groove 7 to cut the aluminum door and window corner brackets that are conveyed. After the cutting is completed, the corner bracket waste and other materials are discharged and collected through the inclined unloading groove 28 opened between the fixed length assembly and the cutting saw 5 on the surface of the cutting platform 3. The cut corner brackets can be taken out for subsequent processing or assembly by releasing the second electric push rod 13 and the fourth electric push rod 23.

[0039] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A cutting saw for aluminum door and window corner brackets, characterized in that, include: Box (1), control panel (2) is fixedly connected to the left side of box (1), cutting platform (3) is opened inside the front side of box (1), guide hole (4) is opened inside box (1), and cutting saw (5) is movably connected inside guide hole (4). The drive assembly is installed inside the cutting saw (5); Right-angle blocks (11) are mounted on the surface of the cutting platform (3), and the internal array of right-angle blocks (11) is connected to rollers (12) in an alternating rotation. The second electric push rod (13) is fixedly connected to the top of the housing (1). The driving end of the second electric push rod (13) is fixedly connected to the force plate (14). The inner walls of the two sides of the force plate (14) are symmetrically connected to the sliding rods (15). The sliding rods (15) are sleeved with springs (16). The bottom ends of the two sliding rods (15) are fixedly connected to the pressure plate (17). The bottom end of the pressure plate (17) is fixedly connected to the gasket (18). A length-fixed component is installed on the front interior side of the housing (1) near the control panel (2); The receiving chamber (21) is provided inside the right top of the box body (1). The inner wall of the receiving chamber (21) is slidably connected to a sliding block (22). The bottom end of the sliding block (22) is fixedly connected to a fourth electric push rod (23). The driving end of the fourth electric push rod (23) is fixedly connected to a pressing conveyor plate (24). The power assembly is installed on the top right side of the housing (1).

2. The aluminum door and window corner code cutting saw according to claim 1, characterized in that, The drive assembly includes a transmission rod (6), the outside of which is fixedly connected to the inside of the cutting saw (5). A sliding groove (7) is provided at the position of the guide hole (4) inside the housing (1). A first electric push rod (8) is fixedly connected to the inner wall of the sliding groove (7) at the position to the right of the cutting saw (5). A receiving block (9) is fixedly connected to the drive end of the first electric push rod (8). A rotating motor (10) is fixedly connected inside the receiving block (9).

3. The aluminum door and window corner code cutting saw according to claim 2, characterized in that, The inner wall of the sliding groove (7) is movably connected to the outside of the transmission rod (6), the outside of the receiving block (9) is slidably connected to the inner wall of the sliding groove (7), and the drive end of the rotating motor (10) is fixedly connected to one end of the transmission rod (6).

4. The aluminum door and window corner code cutting saw according to claim 1, characterized in that, The top end of the spring (16) is fixedly connected to the bottom end of the force-applying plate (14), and the bottom end of the spring (16) is fixedly connected to the top end of the pressure plate (17).

5. The aluminum door and window corner code cutting saw according to claim 1, characterized in that, The bottom ends of both the pressing plate (17) and the pressing conveyor plate (24) are provided with grooves that fit the right-angle block (11).

6. The aluminum door and window corner code cutting saw according to claim 1, characterized in that, The fixed-length assembly includes a third electric push rod (19). The side of the third electric push rod (19) away from the drive end is fixedly connected to the side of the front interior of the housing (1) near the control panel (2). A baffle (20) is fixedly connected to the drive end of the third electric push rod (19). A sensor is fixedly connected to the side of the baffle (20) away from the third electric push rod (19).

7. The aluminum door and window corner code cutting saw according to claim 1, characterized in that, The power assembly includes a drive motor (25), the drive end of the drive motor (25) is fixedly connected to a gearbox (26), the output end of the gearbox (26) is fixedly connected to a threaded rod (27), the outer side of the end of the threaded rod (27) is rotatably connected to the inside of the receiving chamber (21), and the inner wall of the sliding block (22) is threadedly connected to the outer wall of the threaded rod (27).

8. The aluminum door and window corner code cutting saw according to claim 1, characterized in that, An inclined feeding groove (28) is provided on the surface of the cutting platform (3) between the fixed length component and the cutting saw (5).