Double-end cutting machine for aluminum profile
By designing a double-head aluminum profile cutting machine, an electric push rod and a hydraulic cylinder are used to drive the cutting tray and support plate, realizing automatic positioning and cutting of aluminum profiles. This solves the problem of low automation caused by manual positioning in the existing technology, improves cutting efficiency and reduces the workload of workers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LONGYOU DINGSHANG INTELLIGENT DOORS & WINDOW TECHNOLOGY CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-06-02
AI Technical Summary
Existing aluminum profile cutting machines require manual positioning during cutting, resulting in low automation and a heavy workload for workers.
A double-head aluminum profile cutting machine was designed, which uses an electric push rod and a hydraulic cylinder to drive the cutting tray and support plate, combined with a lead screw and saw blade to realize the automatic positioning and cutting of aluminum profiles.
It improves the automation level of aluminum profile cutting, reduces the workload of workers, and increases cutting efficiency.
Smart Images

Figure CN224309707U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum alloy door and window processing technology, and in particular to a double-head cutting machine for aluminum profiles. Background Technology
[0002] The frame of aluminum alloy doors and windows is usually made of aluminum profiles. When processing aluminum alloy doors and windows, the aluminum profiles need to be cut at a 45° angle first, and then the aluminum profiles are spliced and welded to form a complete frame. Therefore, a cutting machine is required.
[0003] Currently used aluminum profile cutting machines require the use of clamps to position the aluminum profiles before cutting them. After each cut, the clamps need to be manually operated and the aluminum profiles need to be placed again. The degree of automation during cutting is low, and the workload of workers is large. Summary of the Invention
[0004] This utility model provides a double-head aluminum profile cutting machine, which can automatically position the aluminum profile during cutting, improve the degree of automation of cutting, and reduce the workload of workers.
[0005] In a first aspect, this utility model provides a double-head aluminum profile cutting machine, specifically comprising: a cutting machine frame; a cutting tray slidably mounted on the inner side of the top of the cutting machine frame; an electric push rod fixedly mounted on the left side of the top of the cutting machine frame, with the right end of the electric push rod fixedly connected to the left side of the cutting tray; two aluminum profile placement racks welded to the top of the cutting machine frame; two hydraulic cylinders fixedly mounted on the right side of the top of the cutting machine frame, a cutting support plate fixedly mounted at the top of the two hydraulic cylinders, a lead screw rotatably mounted on the top of the cutting support plate, and two cutting support columns slidably mounted on the bottom of the cutting support plate, with a motor and a saw blade mounted at the bottom of each cutting support column.
[0006] The slot on the inner top of the cutting machine frame is a T-shaped slot. When the cutting pallet slides to the far right, the rectangular groove on the top right side will be located below the two saw blades.
[0007] The cutting machine frame has a slot on the inner side of the top, and a raised strip is provided on the inner wall of the front and rear sides of the slot. The cutting pallet also has a corresponding guide groove on the outer wall of the front and rear sides.
[0008] Each of the cutting support columns has a rectangular block at its top, and the rectangular block has a threaded hole in the middle corresponding to the lead screw. The threads at the front and rear ends of the lead screw are reverse threads, and the two cutting support columns are symmetrically arranged front and rear.
[0009] The cutting tray has a rectangular groove running through it from front to back on the top right side, and the aluminum profile placement rack has a rectangular opening running through it from front to back on the inner side. The width of the rectangular groove on the top of the cutting tray and the width of the rectangular opening on the inner side of the aluminum profile placement rack are both equal to the width of the aluminum profile.
[0010] The bottom right side of the cutting machine frame has a rectangular plate. When the cutting tray slides to the far right, its bottom surface will be in close contact with the top surface of the rectangular plate on the bottom right side of the cutting machine frame. A hexagonal column is provided in the middle of the lead screw.
[0011] When the cutting tray slides to the far left, the rectangular groove on its top right side will be located directly below the rectangular opening inside the aluminum profile placement rack. The bottom right side of the aluminum profile placement rack is an open structure.
[0012] This utility model provides a double-head cutting machine for aluminum profiles, which has the following beneficial effects:
[0013] The aluminum profile rack in this invention can store multiple aluminum profiles that need to be cut. The rectangular groove on the top of the cutting pallet can move the aluminum profiles and provide support. After the cutting pallet moves to the far right, it can cooperate with the saw blade to complete the cutting. When the cutting pallet slides to the far left, the aluminum profiles in the rack will automatically fall into the rectangular groove on the top of the cutting pallet. During cutting, the aluminum profiles can be automatically positioned, improving the degree of automation and reducing the workload of workers. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0015] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.
[0016] In the attached diagram:
[0017] Figure 1 A schematic diagram of the overall structure of this application from the main axis side is shown;
[0018] Figure 2 This application shows a schematic diagram of the spindle side after the aluminum profile has been placed.
[0019] Figure 3 This application shows a schematic diagram of the overhead axis side after the cutting tray has been adjusted to the right;
[0020] Figure 4 This application shows a schematic diagram of the spindle side of the saw blade cutting aluminum profiles.
[0021] Figure 5This paper shows a schematic diagram of the structure of the cutting support plate after partial sectioning in this application;
[0022] Figure 6 A schematic diagram of the cutting tray structure in this application is shown;
[0023] List of reference numerals
[0024] 1. Cutting machine frame; 2. Cutting tray; 3. Electric push rod; 4. Aluminum profile placement rack; 5. Hydraulic cylinder; 6. Cutting support plate; 7. Lead screw; 8. Cutting support column; 9. Saw blade. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] Example 1: Please refer to Figures 1 to 6 :
[0027] This utility model discloses a double-head aluminum profile cutting machine, comprising: a cutting machine frame 1; a cutting tray 2 is slidably installed on the inner side of the top of the cutting machine frame 1, the cutting machine frame 1 is used for stable support of the cutting machine, and the cutting tray 2 is used for supporting the aluminum profile to be cut; an electric push rod 3 is fixedly fixed on the top left side of the cutting machine frame 1, and the right end of the electric push rod 3 is fixedly connected to the left side of the cutting tray 2, the electric push rod 3 can adjust the position of the cutting tray 2 when it extends or retracts; two aluminum profile placement racks 4 are also welded to the top of the cutting machine frame 1, the aluminum profile placement racks 4 are used for placing the aluminum profile to be cut. The material is stored and can be automatically replenished; two hydraulic cylinders 5 are fixed on the top right side of the cutting machine frame 1, and a cutting support plate 6 is fixed on the top of the two hydraulic cylinders 5. A lead screw 7 is rotatably installed on the top of the cutting support plate 6, and two cutting support columns 8 are slidably installed on the bottom of the cutting support plate 6. Each cutting support column 8 is equipped with a motor and a saw blade 9 at its bottom. When the hydraulic cylinders 5 extend and retract, they can adjust the height of the cutting support plate 6. The cutting support plate 6 is used to slide and support the cutting support columns 8. When the lead screw 7 rotates, it can adjust the cutting support columns 8 back and forth. The saw blade 9 is used to cut the aluminum profile.
[0028] In this embodiment, as Figures 1-4As shown, the slot on the inner side of the top of the cutting machine frame 1 is a T-shaped slot. When the cutting pallet 2 slides to the far right, the rectangular groove on the right side of its top will be located below the two saw blades 9. The long strip slot on the right side of the top of the cutting machine frame 1 is convenient for accommodating the saw blades 9. When the cutting pallet 2 slides to the far right, the cutting support plate 6 and the saw blades 9 can be adjusted downward to cut the aluminum profile.
[0029] In this embodiment, as Figures 1-4 and Figure 6 As shown, a slot is provided on the inner side of the top of the cutting machine frame 1. A raised strip is provided on the inner wall of the front and rear sides of the slot at the top of the cutting machine frame 1. A corresponding guide groove is also provided on the outer wall of the front and rear sides of the cutting pallet 2. When the cutting pallet 2 is slidably adjusted left and right, the guide groove on its outer wall will always slide and cooperate with the raised strip on the inner wall of the front and rear sides of the slot at the top of the cutting machine frame 1, thereby ensuring the stability of the cutting pallet 2 when sliding. Moreover, when the cutting pallet 2 slides to the far right, the raised strip will also support the cutting pallet 2.
[0030] In this embodiment, as Figures 1-5 As shown, each of the cutting support columns 8 has a rectangular block at its top, with a threaded hole in the middle of the rectangular block corresponding to the lead screw 7. The threads at the front and rear ends of the lead screw 7 are reverse threads, and the two cutting support columns 8 are symmetrically arranged. In use, the distance between the two saw blades 9 can be adjusted according to the length of the aluminum profile to be cut. During adjustment, simply use a wrench to rotate the hexagonal column in the middle of the lead screw 7. When the lead screw 7 rotates, the reverse threads at its front and rear ends will cooperate with the threaded hole in the middle of the rectangular block at the top of the cutting support column 8 to drive the two cutting support columns 8 to slide synchronously in opposite directions, thus adjusting the distance between the two saw blades 9.
[0031] In this embodiment, as Figures 1-4 and Figure 6 As shown, the top right side of the cutting pallet 2 has a rectangular groove running through it from front to back, and the inner side of the aluminum profile placement rack 4 has a rectangular opening running through it from front to back. The width of the rectangular groove on the top of the cutting pallet 2 and the width of the rectangular opening on the inner side of the aluminum profile placement rack 4 are both equal to the width of the aluminum profile. When in use, the aluminum profile to be cut can be placed in the rectangular openings on the inner sides of the two aluminum profile placement racks 4. At this time, the aluminum profile at the bottom will slide directly into the rectangular groove on the top right side of the cutting pallet 2. Then, the electric push rod 3 can be controlled to extend and push the cutting pallet 2 to slide to the rightmost side. During this process, the rectangular groove on the top right side of the cutting pallet 2 will drive the bottom aluminum profile through the opening at the bottom right side of the aluminum profile placement rack 4 and move to the right synchronously.
[0032] In this embodiment, as Figures 1-4As shown, when the cutting pallet 2 slides to the far left, the rectangular groove on the top right side of its plate will be located directly below the rectangular opening inside the aluminum profile placement rack 4. The bottom right side of the aluminum profile placement rack 4 is an open structure. Therefore, after the aluminum profile is placed inside the aluminum profile placement rack 4, it will automatically fall into the rectangular groove on the top right side of the cutting pallet 2. The opening on the bottom right side of the aluminum profile placement rack 4 makes it easy for the cutting pallet 2 to move the aluminum profile to the right.
[0033] Example 2, based on Example 1, such as Figures 1-6 As shown, a rectangular plate is provided on the bottom right side of the cutting machine frame 1. When the cutting pallet 2 slides to the far right, its bottom surface will be in close contact with the top surface of the rectangular plate on the bottom right side of the cutting machine frame 1. A hexagonal column is provided in the middle of the lead screw 7. When cutting aluminum profiles, the cutting pallet 2 is first adjusted to the far right. At this time, the rectangular plate on the bottom right side of the cutting machine frame 1 will provide auxiliary support for the bottom right side of the cutting pallet 2, ensuring the stability of the cutting pallet 2 during the cutting process. When adjusting the spacing of the saw blade 9, it can be rotated by using a wrench in conjunction with the hexagonal column in the middle of the lead screw 7.
[0034] The working principle of this embodiment: During installation, the cutting machine can be stably supported by the cutting machine frame 1. When it is necessary to cut aluminum profiles for making aluminum alloy doors and windows, first control the electric push rod 3 to retract, causing the cutting tray 2 to slide to the far left. Then, the aluminum profile to be cut can be placed in the rectangular openings inside the two aluminum profile placement racks 4. At this time, the aluminum profile at the bottom will slide directly into the rectangular groove on the top right side of the cutting tray 2. Then, control the electric push rod 3 to extend and push the cutting tray 2 to slide to the far right. During this process, the rectangular groove on the top right side of the cutting tray 2 will cause the bottom aluminum profile to pass through the opening at the bottom right side of the aluminum profile placement rack 4 and move synchronously to the right. Moreover, the height of the aluminum profile is slightly higher than the height of the rectangular groove on the top right side of the cutting tray 2, so only one aluminum profile can be pushed to the right at a time. Then, according to... The distance between the two saw blades 9 is adjusted to accommodate the length of the aluminum profile to be cut. This adjustment is achieved by using a wrench to rotate the hexagonal column in the middle of the lead screw 7. As the lead screw 7 rotates, its reverse threads at the front and rear ends engage with the threaded hole in the middle of the rectangular block at the top of the cutting support column 8, causing the two cutting support columns 8 to slide synchronously in opposite directions. This allows for the adjustment of the distance between the two saw blades 9. After adjustment, the two hydraulic cylinders 5 are controlled to retract synchronously, causing the cutting support plate 6 to move downwards and activating the motor at the bottom of the cutting support column 8. The saw blades 9 then perform bevel cuts on the front and rear ends of the aluminum profile. After cutting, the cutting support plate 6 is moved upwards to remove the cut aluminum profile. The cutting tray 2 is then slid to the left again, allowing another aluminum profile to automatically fall into the rectangular groove at the top of the cutting tray 2 for replenishment. Cutting can then continue.
[0035] The following points should be noted in this article:
[0036] 1. The accompanying drawings of this embodiment only involve the structures involved in this embodiment; other structures can refer to the general design.
[0037] 2. Where there is no conflict, this embodiment and the features in the embodiment can be combined with each other to obtain new embodiments.
Claims
1. A double-head aluminum profile cutting machine, comprising: A cutting machine frame (1); characterized in that: a cutting tray (2) is slidably installed on the inner side of the top of the cutting machine frame (1); an electric push rod (3) is fixed on the left side of the top of the cutting machine frame (1), and the right end of the electric push rod (3) is fixedly connected to the left side of the cutting tray (2); two aluminum profile placement racks (4) are also welded to the top of the cutting machine frame (1); two hydraulic cylinders (5) are fixed on the right side of the top of the cutting machine frame (1), a cutting support plate (6) is fixed at the top of the two hydraulic cylinders (5), a lead screw (7) is rotatably installed on the top of the cutting support plate (6), and two cutting support columns (8) are slidably installed at the bottom of the cutting support plate (6), and a motor and a saw blade (9) are installed at the bottom of each cutting support column (8).
2. The aluminum profile double-head cutting machine according to claim 1, characterized in that, The cutting machine frame (1) has a slot on the inner side of the top. A raised strip is provided on the inner wall of the front and rear sides of the slot. A corresponding guide groove is also provided on the outer wall of the front and rear sides of the cutting tray (2).
3. The aluminum profile double-head cutting machine according to claim 1, characterized in that, The cutting tray (2) has a rectangular groove running through the front and back on the top right side, and the aluminum profile placement rack (4) has a rectangular opening running through the front and back on the inner side. The width of the rectangular groove on the top of the cutting tray (2) and the width of the rectangular opening on the inner side of the aluminum profile placement rack (4) are equal to the width of the aluminum profile.
4. The aluminum profile double-head cutting machine according to claim 1, characterized in that, When the cutting tray (2) slides to the leftmost position, the rectangular groove on the top right side of the tray will be located directly below the rectangular opening inside the aluminum profile placement rack (4). The bottom right side of the aluminum profile placement rack (4) is an open structure.
5. The aluminum profile double-head cutting machine according to claim 1, characterized in that, The slot on the inner side of the top of the cutting machine frame (1) is a T-shaped slot. When the cutting pallet (2) slides to the far right, the rectangular groove on the right side of its top will be located below the two saw blades (9).
6. The aluminum profile double-head cutting machine according to claim 1, characterized in that, Each of the cutting support columns (8) has a rectangular block at its top, and the rectangular block has a threaded hole in the middle corresponding to the lead screw (7). The threads at the front and rear ends of the lead screw (7) are reverse threads, and the two cutting support columns (8) are symmetrically arranged front and rear.
7. The aluminum profile double-head cutting machine according to claim 1, characterized in that, A rectangular plate is provided on the bottom right side of the cutting machine frame (1). When the cutting tray (2) slides to the far right, its bottom surface will be in close contact with the top surface of the rectangular plate on the bottom right side of the cutting machine frame (1). A hexagonal column is provided in the middle of the lead screw (7).