Aluminum profile sawing center

By adopting the structural design of the previous push-back up and down saw in the center of the aluminum profile saw, combined with the servo drive and the compression mechanism, the problems of low cutting efficiency and low accuracy of the aluminum profile are solved, and a high-precision and low-cost cutting effect is achieved.

CN223277269UActive Publication Date: 2025-08-29JINAN DEMAIKE MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422041684.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-08-29
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing aluminum profile cutting technology has problems such as low cutting efficiency, low accuracy, high assembly difficulty and high cost, especially the flat push, down saw and swing arm arc cutting methods have defects.

Method used

The structural design of the previous push-back up and down saw is adopted, combined with the sawing main machine, feeding and loading mechanism, and a servo-driven mobile rack and cutting saw blade are used, and vertical and horizontal pressing mechanisms are equipped to achieve high cutting accuracy and simple assembly.

Benefits of technology

It achieves a compact structure, high cutting accuracy, convenient assembly and low cost aluminum profile cutting effect, accurate positioning, quick start and stop, and good durability of saw blades.

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Abstract

The utility model discloses an aluminum profile sawing center which comprises a base and a cutting saw blade which is arranged on the base and used for cutting aluminum profiles, a moving frame which moves on the base is arranged on the base, and the cutting saw blade ascends and descends in the moving frame. When aluminum profiles are cut, the structure that the cutting saw blade is pushed in advance and then saws upwards and downwards is adopted, the structure is compact, cutting precision is high, and assembling and debugging are convenient. Servo driving is adopted, positioning is accurate, starting and stopping are rapid, and rigidity is good. The mechanism is simple and low in cost.
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Description

Technical Field

[0001] The utility model relates to the technical field of aluminum profile processing, in particular to an aluminum profile sawing center. Background Art

[0002] In the aluminum door and window processing industry, to improve the efficiency of cutting and blanking thermally amorphous aluminum profiles, automated cutting lines integrating loading, sawing, and blanking have emerged on the market. While the process flow of these lines is largely the same, the detailed structures vary.

[0003] At present, there are different ways of cutting with saw blades, including flat push, bottom saw, swing arm arc cutting, etc. After cutting with the flat push method, high points (drum beats) will appear at the position of the thermal insulation strip of the profile, and gaps will leak after the corners of doors and windows are assembled, resulting in poor sealing. Although the bottom saw is more efficient, the saw blade cuts the profile from bottom to top, squeezing the cutting burrs onto the profile, affecting the appearance, and the saw blade is not durable. Swing arm arc cutting is too difficult to assemble and requires high adjustment. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems and provide an aluminum profile sawing center with a structure of pushing in front and sawing up and down in the back, which has compact structure, high cutting precision, low cost, and convenient assembly and debugging.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] An aluminum profile sawing center includes a sawing main body, a loading mechanism and a unloading mechanism arranged on both sides of the sawing main body, the sawing main body includes a base, a cutting saw blade arranged on the base for cutting aluminum profiles, the base is provided with a movable frame that moves on the base, and the cutting saw blade is raised and lowered in the movable frame.

[0007] Furthermore, the movable frame and the base are slidably connected via a guide rail slider pair, a first motor is provided at the bottom of the movable frame, a gear is provided on the output shaft of the first motor, and a rack meshing with the gear is provided on the base.

[0008] Furthermore, a slider that is raised and lowered in the movable frame is provided in the movable frame, and the cutting saw blade is arranged on the slider and rotates on the slider.

[0009] Furthermore, a lead screw passing through the slider and threadedly connected to the slider is provided in the movable frame, and a second motor driving the lead screw to rotate is provided at the upper end of the movable frame.

[0010] Furthermore, fixing mechanisms for fixing the aluminum profile are provided on both sides of the base.

[0011] Furthermore, the fixing mechanism includes a vertical pressing mechanism and a horizontal pressing mechanism.

[0012] Furthermore, the vertical pressing mechanism includes a first support frame arranged on the base, a first cylinder arranged on the first support frame, and a first pressing head arranged at the end of the piston rod of the first cylinder.

[0013] Furthermore, the horizontal pressing mechanism includes a second support frame arranged on the base, a second cylinder arranged on the second support frame and a second pressure head arranged at the end of the piston rod of the second cylinder, and the axial direction of the second cylinder is tilted backward from right to left.

[0014] The beneficial effects of the utility model are:

[0015] 1. The present invention comprises a base, a cutting saw blade mounted on the base for cutting aluminum profiles, and a movable frame mounted on the base. The cutting saw blade is raised and lowered within the movable frame. In standby mode, the cutting column retreats, and the saw blade is raised to a high position. Each time a cut is made, a rectangular path is followed, the cutting column is pushed forward, the saw blade descends, and the profile is severed. The cutting column retreats to its rearmost position, and the saw blade is raised to its highest position. The utility model has a compact structure, high cutting accuracy, and is easy to assemble and debug. It utilizes a servo drive, ensuring accurate positioning, quick start and stop, and good rigidity. It has a simple mechanism and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0017] Figure 1 This is a schematic diagram of the working state structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0019] Figure 3 This is a schematic diagram of the structure of the utility model Figure 2 .

[0020] In the figure: base 1, cutting saw blade 2, moving frame 3, first motor 4, rack 5, lead screw 6, second motor 7, first support frame 8, first cylinder 9, first pressure head 10, second support frame 11, second cylinder 12, second pressure head 13. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the following will be combined with the drawings of the embodiments of the present invention to clearly and completely describe the technical solutions of the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0022] An aluminum profile sawing center, such as Figure 1 As shown, it includes a sawing main body, a loading mechanism and a unloading mechanism arranged on both sides of the sawing main body, as shown in FIG. Figure 2 As shown, the sawing machine includes a base 1, a cutting saw blade 2 for cutting aluminum profiles arranged on the base 1, and three cutting saw blades 2 are provided. One of the three cutting saw blades moves in parallel, and the other two cutting saw blades 2 can move in parallel or move up and down. The angles cut by the two cutting saw blades that can be moved up and down are both 45 degrees, that is, the two cutting saw blades are orthogonally distributed. The base 1 is provided with a mobile frame 3 that moves on the base 1, and the cutting saw blade 2 is raised and lowered in the mobile frame. In the standby state, the cutting column retreats and the saw blade is lifted up to a high position. Each time cutting, a rectangular path is taken, the cutting column is pushed forward into place, the saw blade descends and cuts until the profile is cut, the cutting column retreats to the end, and the saw blade is lifted up to the highest position. The structure is compact, the cutting precision is high, and assembly and debugging are convenient. It adopts servo drive, accurate positioning, fast start and stop, and good rigidity. The structure is simple and the cost is low.

[0023] like Figure 3 As shown, the movable frame 3 and the base 1 are slidably connected via a guide rail slider pair, a first motor 4 is provided at the bottom of the movable frame 3, a gear is provided on the output shaft of the first motor 4, and a rack 5 meshing with the gear is provided on the base 1. The first motor 4 drives the movable frame 3 to move on the base 1 through the gear rack, thereby realizing horizontal row sawing of the cutting saw blade.

[0024] like Figure 3 As shown, the movable frame 3 is provided with a slider that is raised and lowered in the movable frame 3. The slider is slidably connected to the side wall of the movable frame through a guide rail slider pair. The cutting saw blade 2 is arranged on the slider and rotates on the slider. The slider is provided with a motor that drives the cutting saw blade to rotate.

[0025] like Figure 3As shown, the movable frame 3 is provided with a lead screw 6 that passes through the slider and is threadedly connected to the slider. A support plate is provided at the bottom of the movable frame 3. The first motor 4 is installed on the support plate. The bottom of the lead screw 6 is rotatably connected to the support plate through a bearing. The upper end of the movable frame 3 is provided with a second motor 7 that drives the lead screw 6 to rotate. The second motor 7 drives the lead screw 6 to rotate, thereby driving the slider to rise and fall, thereby realizing the up and down sawing of the cutting saw blade.

[0026] like Figure 2 As shown, both sides of the base 1 are provided with fixing mechanisms for fixing the aluminum profile. The fixing mechanism on the left side can move left and right on the base. During cutting, the fixing mechanism on the left side fixes the aluminum profile near the cutting saw blade to fix the position of the aluminum profile. After cutting is completed, the fixing mechanism on the left side moves to the right to drag the cut aluminum profile to the position of the unloading mechanism.

[0027] The fixing mechanism includes a vertical pressing mechanism and a horizontal pressing mechanism. The vertical pressing mechanism includes a first support frame 8 provided on the base 1, a first cylinder 9 provided on the first support frame 8, and a first pressure head 10 provided at the piston rod end of the first cylinder 9. After the aluminum profile is delivered to the right position, the piston rod of the first cylinder 9 extends out and presses the aluminum profile through the first pressure head 10. The horizontal pressing mechanism includes a second support frame 11 provided on the base 1, a second cylinder 12 provided on the second support frame 11, and a second pressure head 13 provided at the piston rod end of the second cylinder 12. The axial direction of the second cylinder 12 is tilted backward from right to left, that is, tilted 45°. When the piston rod of the second cylinder 12 extends, the second pressure head is pushed out at an angle of 45°.

[0028] In the description of the present invention, it should be noted that the terms "left", "right", "up", "down", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as a limitation on the present invention.

[0029] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

Claims

1. An aluminum profile sawing center, comprising a sawing main unit, a loading mechanism and a unloading mechanism arranged on both sides of the sawing main unit, the sawing main unit comprising a base (1), a cutting saw blade (2) arranged on the base (1) for cutting aluminum profiles, characterized in that: The base (1) is provided with a movable frame (3) that moves on the base (1), and the cutting saw blade (2) is raised and lowered in the movable frame.

2. An aluminum profile sawing center according to claim 1, characterized in that: The movable frame (3) and the base (1) are slidably connected via a guide rail slider pair; a first motor (4) is provided at the bottom of the movable frame (3); a gear is provided on the output shaft of the first motor (4); and a rack (5) meshing with the gear is provided on the base (1).

3. The aluminum profile sawing center according to claim 1, characterized in that: A sliding block which is lifted and lowered in the moving frame (3) is provided in the moving frame (3), and the cutting saw blade (2) is arranged on the sliding block and rotates on the sliding block.

4. An aluminum profile sawing center according to claim 3, characterized in that: A lead screw (6) passing through the slider and being threadedly connected to the slider is provided in the movable frame (3), and a second motor (7) for driving the lead screw (6) to rotate is provided at the upper end of the movable frame (3).

5. The aluminum profile sawing center according to claim 1, characterized in that: Both sides of the base (1) are provided with fixing mechanisms for fixing the aluminum profile.

6. An aluminum profile sawing center according to claim 5, characterized in that: The fixing mechanism includes a vertical pressing mechanism and a horizontal pressing mechanism.

7. An aluminum profile sawing center according to claim 6, characterized in that: The vertical pressing mechanism comprises a first support frame (8) arranged on the base (1), a first cylinder (9) arranged on the first support frame (8), and a first pressing head (10) arranged at the piston rod end of the first cylinder (9).

8. The aluminum profile sawing center according to claim 6, characterized in that: The horizontal pressing mechanism comprises a second support frame (11) arranged on the base (1), a second cylinder (12) arranged on the second support frame (11), and a second pressure head (13) arranged at the piston rod end of the second cylinder (12); the axis direction of the second cylinder (12) is tilted backward from right to left.