High-precision right-angle cutting device for processing heat-insulating broken-bridge aluminum doors and windows

By using a high-precision right-angle cutting device that combines a drive motor and hydraulic system with a positioning and rotation mechanism, the problems of manual fixing and position adjustment during the cutting of thermally broken aluminum doors and windows are solved, achieving efficient and stable cutting results.

CN224359426UActive Publication Date: 2026-06-16YANGCHENG COUNTY SHIYU DOOR & WINDOW DECORATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGCHENG COUNTY SHIYU DOOR & WINDOW DECORATION CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-16

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Abstract

The utility model relates to cutting device technical field provides a kind of high-precision right-angle cutting device for heat-insulated broken bridge aluminium door and window processing, it include: frame body;Notch, set up on the bottom surface of the frame body;Further include: guard plate, set on the surface of the frame body.The utility model discloses when hydraulic cylinder one works, drives connecting plate to move, cooperates the cutting motor work of surface, so that cutting blade cuts broken bridge aluminium door and window, again work after the reset of hydraulic cylinder one, while hydraulic cylinder two works, when hydraulic cylinder two works, by the surface of connecting block sleeve setting in short shaft, make the sliding column of rotary seat surface along the inside sliding of arc-shaped groove, and arc-shaped groove is circular quarter, facilitate rotary seat to carry out ninety degrees plane rotary work, continue to cut again, complete right-angle cutting work to broken bridge aluminium door and window, to improve work efficiency, reduce the workload of operator.
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Description

Technical Field

[0001] This utility model relates to the field of cutting device technology, and in particular to a high-precision right-angle cutting device for processing thermally broken aluminum doors and windows. Background Technology

[0002] Thermally broken aluminum alloy has superior performance compared to ordinary aluminum alloy. When there is a significant temperature difference between indoors and outdoors, thermally broken aluminum alloy can break the aluminum alloy in the middle and use rigid plastic to connect the broken aluminum alloy into one piece. Doors and windows made of this material have better thermal insulation performance.

[0003] However, in the current technology, the processing of thermally broken aluminum windows and doors involves right-angle cutting. Currently, most of the time, the thermally broken aluminum windows and doors are still fixed manually, and then cut with a cutting machine. When making right-angle cuts, thermally broken aluminum windows and doors generally need to be cut twice, and the position of the cutting equipment or the thermally broken aluminum windows and doors needs to be manually adjusted, resulting in low work efficiency. In addition, the stability of manual fixing is not high, and the thermally broken aluminum windows and doors may move, thereby reducing the cutting accuracy. Utility Model Content

[0004] The purpose of this utility model is to solve the problems in the existing technology: currently, most aluminum alloy windows and doors are still fixed manually, and then cut with a cutting machine. When cutting aluminum alloy windows and doors at right angles, they generally need to be cut twice, and the position of the cutting equipment or the aluminum alloy windows and doors needs to be manually adjusted, which leads to low work efficiency. In addition, the stability of manual fixing is not high, and the aluminum alloy windows and doors may move, thereby reducing the cutting accuracy.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a high-precision right-angle cutting device for processing thermally broken aluminum doors and windows, comprising: a frame; a groove formed on the bottom surface of the frame; and further comprising:

[0006] A protective plate is set on the surface of the frame. A drive motor is set on the surface of the protective plate through a connecting frame. A worm is set on the output end of the drive motor. A worm wheel is meshed on the outer surface of the worm. A double-acting screw is fixedly set inside the worm wheel. The double-acting screw bearing is set inside the groove.

[0007] Two connecting rods are threaded onto the surfaces of the bidirectional lead screw at symmetrical locations. A movable frame is provided at the symmetrical location of one side surface of the two connecting rods. A positioning plate is slidably embedded inside the movable frame. An electric push rod is provided on the surface of the positioning plate.

[0008] Two uprights are positioned symmetrically on the surface of the frame. One side surface of each upright is provided with an electric push rod, and the output ends of the two electric push rods are provided with auxiliary positioning blocks.

[0009] Preferably, the surface of the frame is provided with an arc-shaped groove, and a mounting seat is provided on the surface of the frame near the arc-shaped groove. The internal bearing of the mounting seat is fitted with a hydraulic cylinder.

[0010] The technical effect of adopting the above-mentioned further solution is that the internal parts are positioned by the arc-shaped groove opened on the surface of the frame, and the hydraulic cylinder two is installed on the surface mounting seat.

[0011] Preferably, the output end bearing of the second hydraulic cylinder is provided with a connecting block, and the surface bearing of the frame is provided with a rotating seat.

[0012] The technical effect of adopting the above-mentioned further solution is that when the second hydraulic cylinder works, it drives the connecting block at the output end to move in position, while the frame provides support for the rotating seat.

[0013] Preferably, a sliding column is provided on one side surface of the rotating seat, and the sliding column is slidably embedded inside the arc-shaped groove.

[0014] The technical effect of adopting the above-mentioned further solution is that the sliding column on the surface of the rotating seat is slidably embedded in the inside of the arc-shaped groove to limit its movement.

[0015] Preferably, a short shaft is provided on the other side of the rotating seat, and the short shaft is movably embedded inside the connecting block.

[0016] The technical effect of adopting the above-mentioned further solution is that, by embedding the short shaft on the surface of the rotating seat inside the connecting block, when the hydraulic cylinder two drives the connecting block to work, the rotating seat can rotate 90 degrees with itself as the fixed point.

[0017] Preferably, a hydraulic cylinder is provided on one side surface of the rotating seat, and a connecting plate is provided at the output end of the hydraulic cylinder.

[0018] The technical effect of adopting the above-mentioned further solution is that when the hydraulic cylinder on the surface of the rotating seat works, it drives the connecting plate at the output end to move in position.

[0019] Preferably, a cutting motor is detachably mounted on one side of the connecting plate, and a cutting blade is mounted on the output end of the cutting motor.

[0020] The technical effect of adopting the above-mentioned further solution is that when the cutting motor on the surface of the connecting plate is working, it drives the cutting blade at the output end to cut the thermally broken aluminum doors and windows.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0022] 1. In this utility model, by starting the drive motor, the worm gear drives the worm wheel, which in turn rotates the bidirectional lead screw. This causes the two connecting rods at the symmetrical positions on the surface to move in a centered manner, allowing the moving frame to adjust its position to fit the width of the thermally broken aluminum window. In conjunction with the electric push rod, the positioning plate moves along the inside of the moving frame, completing the positioning work at different positions of the thermally broken aluminum window. Finally, in conjunction with the electric push rod, the auxiliary positioning block is positioned against the two ends of the thermally broken aluminum window, completing the fixing work and preventing movement during cutting, which would affect the accuracy of subsequent cutting.

[0023] 2. In this utility model, when hydraulic cylinder two is working, the connecting block is sleeved on the surface of the short shaft, causing the sliding column on the surface of the rotating seat to slide along the inside of the arc-shaped groove. The arc-shaped groove is a quarter of a circle, which facilitates the rotating seat to rotate 90 degrees in a plane. When hydraulic cylinder one is working, it drives the connecting plate to move, and works in conjunction with the cutting motor on the surface to make the cutting blade cut the thermally broken aluminum window. After hydraulic cylinder one is reset, it works again. At the same time, hydraulic cylinder two works to complete the position adjustment of the rotating seat and continue cutting again to complete the right-angle cutting of the thermally broken aluminum window, thereby improving work efficiency and reducing the workload of operators. Attached Figure Description

[0024] Figure 1 This utility model provides a partially unfolded structural diagram of a high-precision right-angle cutting device for processing thermally broken aluminum doors and windows;

[0025] Figure 2 This utility model provides a bottom view of the structure of a high-precision right-angle cutting device for processing thermally broken aluminum doors and windows;

[0026] Figure 3 This utility model provides a side view of a high-precision right-angle cutting device for processing thermally broken aluminum doors and windows.

[0027] Figure 4 This utility model proposes a high-precision right-angle cutting device for processing thermally broken aluminum doors and windows. Figure 1 Enlarged structural diagram at point A in the middle.

[0028] Legend:

[0029] 1. Frame; 101. Groove; 102. Protective plate; 1021. Drive motor one; 1022. Worm gear; 1023. Worm wheel; 1024. Double-acting screw; 1025. Connecting rod; 1026. Moving frame; 1027. Electric push rod one; 1028. Positioning plate; 103. Vertical plate; 1031. Electric push rod two; 1032. Auxiliary positioning block; 104. Arc groove; 105. Rotary seat; 1051. Sliding column; 1052. Short shaft; 1053. Hydraulic cylinder one; 1054. Connecting plate; 1055. Cutting motor; 1056. Cutting blade; 106. Mounting base; 1061. Hydraulic cylinder two; 1062. Connecting block. Detailed Implementation

[0030] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0031] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0032] Example 1, such as Figure 1-4 As shown, this utility model provides a high-precision right-angle cutting device for processing thermally broken aluminum doors and windows, including: a frame 1; a groove 101, formed on the bottom surface of the frame 1; and a protective plate 102, disposed on the surface of the frame 1. A drive motor 1021 is mounted on the surface of the protective plate 102 via a connecting frame. A worm gear 1022 is mounted on the output end of the drive motor 1021. A worm wheel 1023 is meshed on the outer surface of the worm gear 1022. A bidirectional lead screw 1024 is fixedly mounted inside the worm wheel 1023. A bearing of the bidirectional lead screw 1024 is disposed inside the groove 101. Two connecting rods 1025 are threaded onto the surfaces of the bidirectional lead screw 1024 at symmetrical locations. A movable frame 1026 is mounted at a symmetrical location on one side of the surfaces of the two connecting rods 1025. Positioning plates 1028 are slidably embedded inside the multiple movable frames 1026. Electric push rods 1027 are mounted on the surfaces of the multiple positioning plates 1028.

[0033] Two upright plates 103 are set symmetrically on the surface of the frame 1. One side surface of the two upright plates 103 is provided with electric push rods 1031, and the output ends of the two electric push rods 1031 are provided with auxiliary positioning blocks 1032.

[0034] In this embodiment, by starting the drive motor 1021, the worm gear 1022 drives the worm wheel 1023, which in turn drives the bidirectional lead screw 1024 to rotate. This causes the two connecting rods 1025 at the symmetrical positions on the surface to move in a centered manner, allowing the moving frame 1026 to adjust its position to fit the width of the thermally broken aluminum window. In conjunction with the electric push rod 1027, the positioning plate 1028 moves along the interior of the moving frame 1026, completing the positioning work at different positions of the thermally broken aluminum window. Finally, in conjunction with the electric push rod 1031, the auxiliary positioning block 1032 is positioned against the two ends of the thermally broken aluminum window, completing the fixing work and preventing movement during cutting, which would affect the accuracy of subsequent cutting.

[0035] In Example 2, an arc-shaped groove 104 is formed on the surface of the frame 1. A mounting base 106 is provided on the surface of the frame 1 near the arc-shaped groove 104. A hydraulic cylinder 1061 is mounted on the bearing inside the mounting base 106. A connecting block 1062 is provided on the bearing at the output end of the hydraulic cylinder 1061. A rotating seat 105 is provided on the bearing on the surface of the frame 1. A sliding column 1051 is provided on one side of the rotating seat 105. The sliding column 1051 is slidably embedded in the arc-shaped groove 104. A short shaft 1052 is provided on the other side of the rotating seat 105. The short shaft 1052 is movably embedded in the connecting block 1062. A hydraulic cylinder 1053 is provided on one side of the rotating seat 105. A connecting plate 1054 is provided at the output end of the hydraulic cylinder 1053. A cutting motor 1055 is detachably installed on one side of the connecting plate 1054. A cutting blade 1056 is provided at the output end of the cutting motor 1055.

[0036] In this embodiment, when hydraulic cylinder 1061 operates, the connecting block 1062 is fitted onto the surface of the short shaft 1052, causing the sliding column 1051 on the surface of the rotating seat 105 to slide along the inside of the arc groove 104. The arc groove 104 is a quarter-circle shape, which facilitates the rotating seat 105 to rotate 90 degrees in a plane. When hydraulic cylinder 1053 operates, it drives the connecting plate 1054 to move, cooperating with the cutting motor 1055 on the surface to make the cutting blade 1056 cut the thermally broken aluminum window. After hydraulic cylinder 1053 resets, it operates again. At the same time, hydraulic cylinder 1061 operates to complete the position adjustment of the rotating seat 105 and continue cutting again, completing the right-angle cutting of the thermally broken aluminum window, thereby improving work efficiency and reducing the workload of operators.

[0037] Working Principle: During use, the thermally broken aluminum window / door is placed on the mounting base on the surface of frame 1. Starting the drive motor 1021 causes the worm gear 1022 to drive the worm wheel 1023, rotating the double-acting screw 1024. This causes the two connecting rods 1025 at symmetrical locations on the surface to move in a centered position, adjusting the position of the movable frame 1026 to fit the width of the thermally broken aluminum window / door. In conjunction with the electric push rod 1027, the positioning plate 1028 moves along the interior of the movable frame 1026, positioning the thermally broken aluminum window / door at different locations. Finally, in conjunction with the electric push rod 1031, the auxiliary positioning block 1032 is positioned against the two ends of the thermally broken aluminum window / door, completing the fixing process and preventing movement during cutting, which could affect subsequent cutting operations. To improve cutting accuracy, when hydraulic cylinder 1061 is working, the connecting block 1062 is fitted onto the surface of the short shaft 1052, allowing the sliding column 1051 on the surface of the rotating seat 105 to slide along the inside of the arc groove 104. The arc groove 104 is a quarter-circular shape, facilitating the rotating seat 105 to rotate 90 degrees in a plane. When hydraulic cylinder 1053 is working, it drives the connecting plate 1054 to move, cooperating with the cutting motor 1055 on the surface to make the cutting blade 1056 cut the thermally broken aluminum window. After hydraulic cylinder 1053 resets, it works again, and at the same time hydraulic cylinder 1061 works to adjust the position of the rotating seat 105 and continue cutting again, completing the right-angle cutting of the thermally broken aluminum window, thereby improving work efficiency and reducing the workload of operators.

[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A high-precision right-angle cutting device for processing thermally broken aluminum doors and windows, comprising: Frame (1); A slot (101) is formed on the bottom surface of the frame (1); characterized in that it further includes: A protective plate (102) is provided on the surface of the frame (1). A drive motor (1021) is provided on the surface of the protective plate (102) through a connecting frame. A worm (1022) is provided at the output end of the drive motor (1021). A worm wheel (1023) is meshed on the outer surface of the worm (1022). A double-acting screw (1024) is fixedly provided inside the worm wheel (1023). The bearing of the double-acting screw (1024) is provided inside the slot (101). Two connecting rods (1025) are threaded onto the surfaces of the bidirectional lead screw (1024) at symmetrical locations. A movable frame (1026) is provided at the symmetrical location on one side surface of the two connecting rods (1025). A positioning plate (1028) is slidably embedded inside the multiple movable frames (1026). An electric push rod (1027) is provided on the surface of the multiple positioning plates (1028). Two upright plates (103) are arranged symmetrically on the surface of the frame (1). One side surface of the two upright plates (103) is provided with electric push rods (1031), and the output ends of the two electric push rods (1031) are provided with auxiliary positioning blocks (1032).

2. The high-precision right-angle cutting device for processing thermally broken aluminum doors and windows according to claim 1, characterized in that: The surface of the frame (1) is provided with an arc-shaped groove (104), and a mounting base (106) is provided on the surface of the frame (1) near the arc-shaped groove (104). The internal bearing of the mounting base (106) is fitted with a hydraulic cylinder (1061).

3. The high-precision right-angle cutting device for processing thermally broken aluminum doors and windows according to claim 2, characterized in that: The output end bearing of the hydraulic cylinder 2 (1061) is provided with a connecting block (1062), and the surface bearing of the frame (1) is provided with a rotating seat (105).

4. The high-precision right-angle cutting device for processing thermally broken aluminum doors and windows according to claim 3, characterized in that: A sliding column (1051) is provided on one side surface of the rotating seat (105), and the sliding column (1051) is slidably embedded in the inside of the arc-shaped groove (104).

5. The high-precision right-angle cutting device for processing thermally broken aluminum doors and windows according to claim 4, characterized in that: A short shaft (1052) is provided on the other side of the rotating seat (105), and the short shaft (1052) is movably embedded inside the connecting block (1062).

6. The high-precision right-angle cutting device for processing thermally broken aluminum doors and windows according to claim 5, characterized in that: A hydraulic cylinder (1053) is provided on one side surface of the rotating seat (105), and a connecting plate (1054) is provided at the output end of the hydraulic cylinder (1053).

7. The high-precision right-angle cutting device for processing thermally broken aluminum doors and windows according to claim 6, characterized in that: A cutting motor (1055) is detachably installed on one side of the connecting plate (1054), and a cutting blade (1056) is installed at the output end of the cutting motor (1055).