Aluminum profile bending device
By introducing adjustment and auxiliary structures into the aluminum profile bending device, the disassembly and assembly process of the upper mold is simplified, improving work efficiency and processing accuracy, and solving the problem of cumbersome disassembly and assembly in the existing technology.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN GUANAO ALUMINUM CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-06-05
AI Technical Summary
In existing aluminum profile bending equipment, the disassembly and assembly of the upper die and the moving frame is cumbersome, resulting in low work efficiency.
An aluminum profile bending device was designed, which adopts an adjustment structure and an auxiliary structure. The adjustment structure simplifies the assembly and disassembly of the upper mold through the cooperation of the limit frame and the positioning rod; the auxiliary structure improves the accuracy of the processing position through the adjustment of the auxiliary rod and the baffle.
It enables convenient assembly and disassembly of the upper mold, improves replacement efficiency, and enhances the accuracy of aluminum profile bending and product quality.
Smart Images

Figure CN224322142U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum profile processing, and in particular to an aluminum profile bending device. Background Technology
[0002] Aluminum profile processing refers to a series of processes such as cutting, bending, and surface treatment of aluminum alloy profiles. Aluminum profiles are characterized by their light weight, high strength, corrosion resistance, and ease of processing. Bending machines can process aluminum profiles.
[0003] Existing technologies, such as the utility model patent with publication number CN220611838U, disclose an aluminum profile bending device. This patent employs a base plate, a fixed seat fixedly connected to the top outer wall of the base plate, and a movable seat slidably disposed on the top outer wall of the base plate. The fixed seat and the movable seat are of the same specifications, and both the fixed seat and the movable seat have an arc-shaped bending groove on their top middle outer walls. A threaded groove is formed on one side of the movable seat, and a first lead screw is screwed into the inner wall of the threaded groove. This device, by rotating the first lead screw through a first handwheel, in conjunction with the action of the threaded groove, can drive the movable seat to move laterally. Simultaneously, two support plates slide within two rectangular movable slots, thereby adjusting the distance between the movable seat and the fixed seat. This facilitates the placement of aluminum profiles of different widths on the fixed seat and the movable seat, thus enabling the bending of aluminum profiles of varying widths. It is practical and suitable for widespread promotion and use.
[0004] The inventors discovered the following problems in the use of the bending device during their daily work: the moving frame on the bending machine is fixed to the upper die by several screws, making disassembly and assembly cumbersome, and the work efficiency is low when the upper die needs to be replaced according to the bending operation requirements. Utility Model Content
[0005] The purpose of this invention is to solve the shortcomings of existing technologies, such as cumbersome disassembly and assembly operations between the upper mold and the moving frame, and low work efficiency.
[0006] To solve the above technical problems, this utility model provides an aluminum profile bending device, comprising: a body and an adjustment structure. Two operating levers are installed on the surface of the body. A movable frame is installed on the inner wall of the body. An upper die is installed on one side of the movable frame via the adjustment structure. A lower die is fixedly connected to the surface of the body corresponding to the position of the upper die. The adjustment structure is provided on the surface of the movable frame. The adjustment structure includes a mounting groove, which is formed on the movable frame. The inner wall of the mounting groove is slidably connected to the upper die. Several positioning rods are fixedly connected to the inner wall of the mounting groove. Several positioning holes are formed on the surface of the upper die. The inner wall of the positioning holes is slidably connected to the positioning rods. A fixing plate is fixedly connected to the side of the movable frame away from the mounting groove. Two round rods are slidably connected to the inner wall of the fixing plate. Springs are sleeved on the arc surfaces of the two round rods. The two ends of the springs are fixedly connected to the fixing plate and the round rods, respectively. A limit frame is fixedly connected to the upper end of the two round rods. The limit frame is slidably connected to the surface of the upper die.
[0007] The effects achieved by the above components are: the operation limit frame can release the limit on the upper mold, the disassembly and assembly of the upper mold is simple and convenient, and the work efficiency of changing the upper mold is improved.
[0008] Preferably, a reserved groove is provided on the surface of the movable frame at the position corresponding to the mounting groove, and the reserved groove is a rectangular groove.
[0009] The effect achieved by the above components is to allow the upper mold to be moved out of or into the mounting slot by means of the reserved slot, making it convenient for the user to move the upper mold.
[0010] Preferably, a handle is rotatably connected to the upper surface of the limiting frame, and the handle has a "U" shaped cross-section.
[0011] The effect achieved by the above components is that the operating handle moves the limit frame upward, making it easier for the user to move the limit frame.
[0012] Preferably, the end of the positioning rod furthest from the mounting groove is arc-shaped.
[0013] The effect achieved by the above components is that the end of the positioning rod away from the mounting groove is arc-shaped, which makes it easier for the positioning rod to move into the positioning hole.
[0014] Preferably, an auxiliary structure is provided on the inner wall of the machine body at the position corresponding to the lower mold. The auxiliary structure includes an auxiliary frame, which is fixedly connected to the machine body. An auxiliary rod is rotatably connected to the inner wall of the auxiliary frame. An auxiliary frame is threadedly connected to the arc surface of the auxiliary rod. The auxiliary frame is slidably connected to the inner wall of the auxiliary frame. A baffle is fixedly connected to one end of the auxiliary frame near the lower mold.
[0015] The effects achieved by the above components are as follows: the operating auxiliary rod can change the distance between the baffle and the lower die, helping the user to control the bending position of the aluminum profile with high precision and improved product quality.
[0016] Preferably, a sliding rod is fixedly connected to the inner wall of the auxiliary frame, and the arc surface of the sliding rod is slidably connected to the auxiliary frame.
[0017] The effect achieved by the above components is to further limit the auxiliary frame by means of the sliding rod, so that the auxiliary frame is more stable when moving along the inner wall of the auxiliary frame.
[0018] Preferably, the upper surface of the auxiliary frame is provided with a scale.
[0019] The effect achieved by the above components is to help users intuitively determine the position of the baffle by referring to the scale.
[0020] Compared with related technologies, the aluminum profile bending device provided by this utility model has the following advantages:
[0021] This utility model provides an aluminum profile bending device. By setting an adjustment structure, the operating adjustment frame can be moved upward away from the installation groove, which can release the limit on the upper die, making the disassembly and assembly of the upper die and the moving frame simple and convenient. It allows users to quickly change the upper die according to different bending operation needs, which can effectively improve work efficiency.
[0022] By setting up an auxiliary structure, the distance between the baffle and the lower die can be changed by operating the auxiliary rod, which helps users control the bending position of the aluminum profile with high precision and improves product quality. Attached Figure Description
[0023] Figure 1 A schematic diagram of the structure of an aluminum profile bending device provided by this utility model;
[0024] Figure 2 for Figure 1 The diagram shows the structural schematic of the adjustment structure.
[0025] Figure 3 for Figure 2 The diagram shows the disassembled structure of the adjustment mechanism.
[0026] Figure 4 for Figure 2 A partial structural schematic diagram of the adjustment structure shown;
[0027] Figure 5 for Figure 1 The diagram shows the structure of the auxiliary structure.
[0028] The following are the labels in the diagram: 1. Machine body; 2. Control lever; 3. Moving frame; 4. Upper mold; 5. Lower mold; 6. Adjustment structure; 61. Mounting slot; 62. Positioning rod; 63. Positioning hole; 64. Reserved slot; 65. Fixing plate; 66. Round rod; 67. Spring; 68. Limiting frame; 69. Handle; 7. Auxiliary structure; 71. Auxiliary frame; 72. Auxiliary rod; 73. Auxiliary frame; 74. Baffle; 75. Slide rod; 76. Scale. Detailed Implementation
[0029] 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.
[0030] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0031] Please see Figures 1 to 5 The present invention provides an aluminum profile bending device, comprising: a body 1 and an adjustment structure 6. Two control levers 2 are mounted on the surface of the body 1. A movable frame 3 is mounted on the inner wall of the body 1. An upper mold 4 is mounted on one side of the movable frame 3 by means of the adjustment structure 6. A lower mold 5 is fixedly connected to the surface of the body 1 at the position corresponding to the upper mold 4. The movable frame 3 is provided with the adjustment structure 6. An auxiliary structure 7 is provided on the inner wall of the body 1 at the position corresponding to the lower mold 5.
[0032] In the embodiments of this utility model, please refer to Figures 2 to 4The adjusting structure 6 includes a mounting groove 61, which is formed on the movable frame 3. The inner wall of the mounting groove 61 is slidably connected to the upper mold 4. Several positioning rods 62 are fixedly connected to the inner wall of the mounting groove 61. Several positioning holes 63 are formed on the surface of the upper mold 4. The inner wall of the positioning holes 63 is slidably connected to the positioning rods 62. A fixing plate 65 is fixedly connected to the side of the movable frame 3 away from the mounting groove 61. Two round rods 66 are slidably connected to the inner wall of the fixing plate 65. Springs 67 are fitted on the arc surfaces of the two round rods 66. The two ends of the springs 67 are fixedly connected to the fixing plate 65 and the round rods 66, respectively. A limit frame 68 is fixedly connected to the upper end of the two round rods 66. The limit frame 68 is slidably connected to the surface of the upper mold 4. The positioning frame 68 can release the limit on the upper mold 4, making the disassembly and assembly of the upper mold 4 simple and convenient, improving the work efficiency of replacing the upper mold 4. The surface of the moving frame 3 is provided with a reserved groove 64 corresponding to the position of the mounting groove 61. The reserved groove 64 is a rectangular groove. The upper mold 4 can be moved out or into the mounting groove 61 by means of the reserved groove 64, which makes it convenient for the user to move the upper mold 4. The upper surface of the limiting frame 68 is rotatably connected with a handle 69. The cross section of the handle 69 is "U". Operating the handle 69 drives the limiting frame 68 to move upward, which makes it convenient for the user to move the limiting frame 68. The end of the positioning rod 62 away from the mounting groove 61 is arc-shaped, which makes it convenient for the positioning rod 62 to move into the positioning hole 63.
[0033] In the embodiments of this utility model, please refer to Figure 5 The auxiliary structure 7 includes an auxiliary frame 71, which is fixedly connected to the machine body 1. An auxiliary rod 72 is rotatably connected to the inner wall of the auxiliary frame 71. An auxiliary frame 73 is threadedly connected to the arc surface of the auxiliary rod 72. The auxiliary frame 73 is slidably connected to the inner wall of the auxiliary frame 71. A baffle 74 is fixedly connected to one end of the auxiliary frame 73 near the lower mold 5. By operating the auxiliary rod 72, the distance between the baffle 74 and the lower mold 5 can be changed, helping the user to control the bending processing position of the aluminum profile with high precision and improved product quality. A slide rod 75 is fixedly connected to the inner wall of the auxiliary frame 71. The arc surface of the slide rod 75 is slidably connected to the auxiliary frame 73. The slide rod 75 further limits the auxiliary frame 73, making the auxiliary frame 73 more stable when moving along the inner wall of the auxiliary frame 71. A scale 76 is provided on the upper surface of the auxiliary frame 71. Referring to the scale 76 helps the user intuitively judge the position of the baffle 74.
[0034] The working principle of the aluminum profile bending device provided by this utility model is as follows: By setting the adjustment structure 6, the limiting frame 68 is first moved upward along the moving frame 3. During this process, the limiting frame 68 drives the two round rods 66 to move upward along the fixed plate 65, and the spring 67 is in a compressed state. The limiting frame 68 continues to move upward until it moves away from the area of the mounting groove 61. Then, the upper die 4 is moved into the mounting groove 61, and the positioning rod 62 slides into the positioning hole 63 on the surface of the upper die 4. Then, the limiting frame 68 is released. When compressed, the spring 67 provides a downward elastic force to the round rod 66. The two round rods 66 drive the limiting frame 68 to move downward. The limiting frame 68 blocks the upper mold 4 downward, fixing the upper mold 4 in the mounting groove 61. The upper mold 4 can be moved out of or into the mounting groove 61 by means of the reserved groove 64, which makes it convenient for the user to move the upper mold 4. The operating handle 69 drives the limiting frame 68 to move upward, which makes it convenient for the user to move the limiting frame 68. The end of the positioning rod 62 away from the mounting groove 61 is arc-shaped, which makes it convenient for the positioning rod 62 to move into the positioning hole 63.
[0035] By setting up the auxiliary structure 7, the auxiliary rod 72 is rotated first. The auxiliary rod 72 drives the auxiliary frame 73 to move along the inner wall of the auxiliary frame 71 via the thread. The auxiliary frame 73 then drives the baffle 74 to move closer to or further away from the lower mold 5. According to the bending requirements of the aluminum profile to be processed, the baffle 74 is adjusted to a suitable position. The auxiliary frame 73 is further limited by the slide rod 75, so that the auxiliary frame 73 is more stable when moving along the inner wall of the auxiliary frame 71. The scale 76 is used to help the user intuitively judge the position of the baffle 74.
[0036] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0037] 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. An aluminum profile bending device, characterized in that, include: The machine body (1) and the adjustment structure (6) are provided. Two control levers (2) are installed on the surface of the machine body (1). A movable frame (3) is installed on the inner wall of the machine body (1). An upper mold (4) is installed on one side of the movable frame (3) with the help of the adjustment structure (6). A lower mold (5) is fixedly connected to the surface of the machine body (1) at the position corresponding to the upper mold (4). The surface of the movable frame (3) is provided with the adjustment structure (6). The adjustment structure (6) includes a mounting groove (61). The mounting groove (61) is opened on the movable frame (3). The inner wall of the mounting groove (61) is slidably connected to the upper mold (4). A number of fixed components are fixedly connected to the inner wall of the mounting groove (61). Positioning rod (62), the surface of the upper mold (4) is provided with several positioning holes (63), the inner wall of the positioning hole (63) is slidably connected to the positioning rod (62), the side of the moving frame (3) away from the mounting groove (61) is fixedly connected to a fixing plate (65), the inner wall of the fixing plate (65) is slidably connected to two round rods (66), the arc surfaces of the two round rods (66) are each fitted with a spring (67), the two ends of the spring (67) are fixedly connected to the fixing plate (65) and the round rod (66) respectively, and the upper ends of the two round rods (66) are fixedly connected to a limit frame (68), the limit frame (68) is slidably connected to the surface of the upper mold (4).
2. The aluminum profile bending device according to claim 1, characterized in that, The surface of the movable frame (3) is provided with a reserved groove (64) at the position corresponding to the mounting groove (61), and the reserved groove (64) is a rectangular groove.
3. The aluminum profile bending device according to claim 1, characterized in that, The upper surface of the limiting frame (68) is rotatably connected to a handle (69), and the cross-section of the handle (69) is "U" shaped.
4. The aluminum profile bending device according to claim 1, characterized in that, The end of the positioning rod (62) away from the mounting groove (61) is arc-shaped.
5. The aluminum profile bending device according to claim 1, characterized in that, An auxiliary structure (7) is provided on the inner wall of the body (1) at the position corresponding to the lower mold (5). The auxiliary structure (7) includes an auxiliary frame (71), which is fixedly connected to the body (1). An auxiliary rod (72) is rotatably connected to the inner wall of the auxiliary frame (71). An auxiliary frame (73) is threadedly connected to the arc surface of the auxiliary rod (72). The auxiliary frame (73) is slidably connected to the inner wall of the auxiliary frame (71). A baffle (74) is fixedly connected to one end of the auxiliary frame (73) near the lower mold (5).
6. The aluminum profile bending device according to claim 5, characterized in that, The inner wall of the auxiliary frame (71) is fixedly connected to a slide rod (75), and the arc surface of the slide rod (75) is slidably connected to the auxiliary frame (73).
7. The aluminum profile bending device according to claim 5, characterized in that, The upper surface of the auxiliary frame (71) is provided with a scale (76).