Aluminum alloy edge trimmer
Patent Information
- Application Number
- CN202522182583.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-15
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-10-15
AI Technical Summary
[0003]然而,如剪板机类的切边设备通常缺乏有效的板材边缘固定件,切割过程中板材边缘容易翘起,切割时铝合金片易因振动发生边缘翘起,导致切口出现毛刺或波浪形
1、通过压板的先行下压动作,牢固固定铝合金板材的边缘,有效防止切割过程中板材边缘的翘起现象,有效保证切割尺寸的准确性和切边的平整度,提高了产品质量。其次,压板罩住切割区域,有效控制切割过程中碎屑的飞溅,减少对操作人员的安全威胁。
Smart Images

Figure CN224725100U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal cutting equipment technology, specifically to an aluminum alloy edge trimming machine. Background Technology
[0002] Aluminum alloys are widely used due to their unique physical and chemical properties, such as low density, high strength, strong corrosion resistance, good electrical and thermal conductivity, and excellent processing performance; traditional edge trimming equipment often uses equipment similar to shearing machines.
[0003] However, edge-cutting equipment such as shearing machines often lack effective edge-fixing components for sheet metal. During cutting, the sheet metal edges are prone to warping, and the aluminum alloy sheet is easily warped due to vibration, resulting in burrs or wavy cuts. Furthermore, the cutting process generates flying debris, and the metal fragments, with their considerable strength, can potentially injure operators. Utility Model Content
[0004] To address the aforementioned problems, this utility model proposes an aluminum alloy trimming machine, comprising a trimming base, a ceiling frame mounted above the trimming base, a lifting cylinder mounted at the bottom of the ceiling frame, a geared motor mounted in the middle of the telescopic end of the lifting cylinder, a lifting frame connected to the output end of the geared motor, a servo motor mounted inside the lifting frame, and a rotating shaft connected to the output end of the servo motor via a coupling. The rotating shaft passes through the lifting frame, and a cutting blade is fixed to the outer side of the end near the edge of the trimming base. Connecting plates are fixed to all four sides of the telescopic end of the lifting cylinder, and pressure plates are fixed to the bottom of the connecting plates at the end away from the geared motor. After descending, the pressure plates are all located outside the trimming base, and the bottom of the pressure plates is lower than the bottom of the cutting blade.
[0005] Furthermore, an anti-tilting plate is fixed to the bottom of the hoisting frame, and the bottom of the anti-tilting plate is higher than the bottom of the cutting blade.
[0006] Furthermore, multiple guide positioning rods are fixed to the bottom of the ceiling frame on the side of the lifting cylinder. The guide positioning rods pass through the connecting plate and are slidably connected to the connecting plate.
[0007] Furthermore, a protective sleeve is fixed to the outer wall of the hoisting frame, and the protective sleeve is fitted on the outside of the rotating shaft and rotatably connected to the rotating shaft.
[0008] Furthermore, a cutting ring groove is provided on the top of the cutting base.
[0009] The beneficial effects of this utility model are as follows: 1. By pressing down with the pressure plate, the edges of the aluminum alloy sheet are firmly fixed, effectively preventing the edges from lifting during cutting. This ensures accurate cutting dimensions and smooth edges, improving product quality. Secondly, the pressure plate covers the cutting area, effectively controlling the splashing of debris and reducing safety threats to operators.
[0010] 2. The anti-warping plate further enhances the stability of the cutting process, avoiding cutting errors caused by the warping of the sheet material. The rotation of the entire assembly, driven by a geared motor, enables a combination of straight and circular cutting motions, meeting the edge-cutting requirements of aluminum alloy sheets of different shapes and sizes. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the external structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of this utility model; Figure 3 for Figure 1 A top view of the structure of the center-cut edge base.
[0012] The reference numerals in the attached drawings are explained as follows: 1. Cutting base; 101. Cutting ring groove; 2. Ceiling frame; 3. Lifting cylinder; 4. Gear motor; 5. Lifting frame; 6. Servo motor; 7. Rotary shaft; 8. Cutting blade; 9. Connecting plate; 10. Pressure plate; 11. Anti-warping plate; 12. Guide positioning rod; 13. Protective sleeve. Detailed Implementation
[0013] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0014] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0015] The present invention will be further described below with reference to the accompanying drawings: An aluminum alloy edge trimming machine, such as Figure 1 , Figure 2 and Figure 3 As shown, the device includes a cutting base 1, with a cutting ring groove 101 on the top. A ceiling frame 2 is installed above the cutting base 1, and a lifting cylinder 3 is installed at the bottom of the ceiling frame 2. A geared motor 4 is installed in the middle of the telescopic end of the lifting cylinder 3. The output end of the geared motor 4 is connected to a hoisting frame 5. A servo motor 6 is installed inside the hoisting frame 5. The output end of the servo motor 6 is connected to a rotating shaft 7 via a coupling. The rotating shaft 7 passes through the hoisting frame 5 and a cutting blade 8 is fixed to the outer side of one end near the edge of the cutting base 1. An anti-tilting plate 11 is fixed to the bottom of the hoisting frame 5, and the bottom of the anti-tilting plate 11 is higher than the bottom of the cutting blade 8. A protective sleeve 13 is fixed to the outer wall of the hoisting frame 5. The protective sleeve 13 is fitted on the outside of the rotating shaft 7 and is rotatably connected to the rotating shaft 7.
[0016] The cutting ring groove 101 provides space for the cutting blade 8 to avoid rigid contact between the cutting blade 8 and the base; the lifting cylinder 3 drives the cutting assembly to lift and lower as a whole, the reduction motor 4 drives the hoisting frame 5 to rotate to achieve a circular cutting trajectory, and the servo motor 6 drives the cutting blade 8 to rotate to complete the cutting; the anti-tilting plate 11 suppresses the warping of the cutting part by physical blocking.
[0017] like Figure 2 As shown, in this embodiment, connecting plates 9 are fixed on all four sides of the telescopic end of the lifting cylinder 3. A pressure plate 10 is fixed on the bottom of the connecting plate 9 away from the reduction motor 4. After the pressure plate 10 moves down, it is located outside the cutting base 1. The bottom of the pressure plate 10 is lower than the bottom of the cutting blade 8. Multiple guide positioning rods 12 are fixed on the bottom of the ceiling frame 2 to the side of the lifting cylinder 3. The guide positioning rods 12 pass through the connecting plate 9 and are slidably connected to the connecting plate 9.
[0018] The connecting plate 9 transmits the driving force of the lifting cylinder 3, causing the four pressure plates 10 to descend synchronously. The pressure plates 10 first contact the aluminum alloy sheet and fix the edge of the aluminum alloy through clamping force. The sliding cooperation between the guide positioning rod 12 and the connecting plate 9 restricts the lifting direction and ensures the vertical movement stability of the cutting component.
[0019] The working principle of this utility model is as follows: First, the aluminum alloy sheet to be cut is placed on the cutting base 1. When the equipment is started, the extension end of the lifting cylinder 3 moves the entire cutting assembly downwards. The four pressure plates 10 will first contact the aluminum alloy sheet, pressing down on the four edges of the sheet, so that the edges of the aluminum alloy are clamped between the cutting base 1 and the pressure plates 10. The initial downward pressing action of the pressure plates 10 fixes the edges of the aluminum alloy sheet, effectively preventing the edges of the sheet from lifting during the cutting process. At the same time, the pressure plates 10 cover the entire cutting space, limiting the debris generated during the cutting process to a certain range and preventing the debris from flying around randomly.
[0020] After the servo motor 6 starts, it drives the rotating shaft 7 to rotate, which in turn drives the cutting blade 8 to rotate at high speed. The cutting blade 8 performs edge trimming on the aluminum alloy sheet. At the same time, the geared motor 4 drives the hoisting frame 5, servo motor 6, rotating shaft 7, and cutting blade 8 to rotate as a whole. During the cutting process, the anti-tilting plate 11 is always positioned above the cut portion of the aluminum alloy sheet, effectively preventing the edge of the sheet from tilting due to external forces. This ensures the continuity and stability of the cutting process and avoids problems such as dimensional deviations and surface quality degradation caused by the sheet tilting.
[0021] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. An aluminum alloy trimming machine, comprising a trimming base (1), and a ceiling frame (2) disposed above the trimming base (1), characterized in that: The bottom of the ceiling frame (2) is equipped with a lifting cylinder (3), and a geared motor (4) is installed in the middle of the telescopic end of the lifting cylinder (3). The output end of the geared motor (4) is connected to a hoisting frame (5). A servo motor (6) is installed inside the hoisting frame (5). The output end of the servo motor (6) is connected to a rotating shaft (7) through a coupling. The rotating shaft (7) passes through the hoisting frame (5) and a cutting blade (8) is fixed on the outer side of one end near the edge of the cutting base (1). A connecting plate (9) is fixed on each of the four sides of the telescopic end of the lifting cylinder (3). A pressure plate (10) is fixed on the bottom of the connecting plate (9) away from the geared motor (4). After the pressure plate (10) moves down, it is located outside the cutting base (1). The bottom of the pressure plate (10) is lower than the bottom of the cutting blade (8).
2. The aluminum alloy edge trimming machine according to claim 1, characterized in that: The bottom of the hoisting frame (5) is fixed with an anti-tilting plate (11), and the bottom of the anti-tilting plate (11) is higher than the bottom of the cutting blade (8).
3. The aluminum alloy edge trimming machine according to claim 1, characterized in that: The bottom of the ceiling frame (2) is fixed with multiple guide positioning rods (12) on the side of the lifting cylinder (3). The guide positioning rods (12) pass through the connecting plate (9) and are slidably connected to the connecting plate (9).
4. The aluminum alloy trimming machine according to claim 1, characterized in that: The outer wall of the hoisting frame (5) is fixed with a protective sleeve (13), which is sleeved on the outside of the rotating shaft (7) and rotatably connected to the rotating shaft (7).
5. An aluminum alloy edge trimming machine according to claim 1, characterized in that: The top of the cutting base (1) is provided with a cutting ring groove (101).