Straightening mechanism for aluminum profile machining
By designing an automated aluminum profile straightening mechanism and utilizing a combination of transmission and drive components, automatic straightening of aluminum profiles is achieved, solving the problem of low efficiency in manual adjustment of clamps in existing technologies and improving operational efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI RONGXING ALUMINUM CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-19
AI Technical Summary
Existing aluminum profile straightening devices require manual adjustment of the fixing plates before and after straightening, resulting in low operating efficiency and inconvenience.
A straightening mechanism comprising a base, a movable frame, a transmission component, and a drive component was designed. The clamping plate position is automatically adjusted by a dual-axis motor and a bevel gear transmission system, and the aluminum material is fixed by a pressure plate to achieve automatic straightening of the aluminum material.
It improves the efficiency and automation of aluminum straightening, reduces manual adjustment time, and enhances operational convenience.
Smart Images

Figure CN224254057U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum profile processing technology, specifically to a straightening mechanism for aluminum profile processing. Background Technology
[0002] Currently, industrial aluminum profiles are a common material in modern society's production and daily life. Compared with traditional materials, aluminum profiles can be recycled and reused, and the manufacturing process is simpler. However, after extrusion molding, aluminum profiles often need to be straightened using a straightening machine to ensure that the aluminum material meets the dimensional requirements.
[0003] Patent document CN218555211U discloses a stable straightening device for architectural aluminum profiles, comprising an operating table and an aluminum profile. The aluminum profile is positioned on top of the operating table. Slide grooves are formed on both the left and right sides of the top of the operating table, and a straightening component is slidably mounted inside both slide grooves. A fixing frame is fixedly connected to one side of the top of the operating table, and movable holes are formed on both the left and right sides of the top of the fixing frame, with sliding columns slidably mounted inside each movable hole. In implementing this technical solution, the inventors discovered at least the following problems in the prior art:
[0004] In actual use, the above-mentioned device places the aluminum profile on the operating table, and the entire aluminum profile is supported by the operating table, eliminating the need for manual lifting and feeding. However, the operating table needs to manually adjust the fixing plates before and after straightening the aluminum profile. Due to the large number of plates used in the adjustment process, the time consumed is too long, thus reducing the efficiency of straightening, adjusting, and replacing the aluminum profile, making it inconvenient to use. Utility Model Content
[0005] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of this section, the abstract and the title of this utility model. Such simplifications or omissions shall not be used to limit the scope of this utility model.
[0006] In view of the problems existing in the above and / or prior art, the present invention is proposed.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A straightening mechanism for aluminum profile processing includes a base, and a movable frame is slidably disposed on the top of the base;
[0009] The movable frame is equipped with a transmission component and a driving component. Three clamping plates are provided on one side of the driving component. Multiple straightening rollers are rotatably arranged inside the clamping plates. A fixed frame is fixedly connected to one side of the top of the base. A pressure plate is slidably arranged on the inner wall of the fixed frame.
[0010] Furthermore: the transmission component includes a dual-axis motor disposed inside the movable frame, with a first rotating rod fixedly connected to both ends of the dual-axis motor, a first bevel gear fixedly connected to one end of the first rotating rod, a second bevel gear meshing with the outer side of the first bevel gear, a second rotating rod fixedly connected to the axis of the second bevel gear, a third bevel gear fixedly connected to the top end of the second rotating rod, a fourth bevel gear meshing with the outer side of the third bevel gear, and a first motor fixedly connected to the top of the movable frame.
[0011] Furthermore: the driving component includes lead screws disposed at the shafts of the two fourth bevel gears and the output end of the first motor, and movable rods are screwed onto the lead screws, with one end of each of the three movable rods fixedly connected to one side of the three clamping plates.
[0012] Furthermore: a pair of sliders are fixedly connected to the outside of the moving rod, and the inner wall of the moving frame is provided with a groove for cooperating with the sliders.
[0013] Furthermore: a second motor is fixedly connected to the top of the fixing frame, a first screw is fixedly connected to the output end of the second motor, a threaded cylinder is screwed onto the first screw, and the bottom of the threaded cylinder is fixedly connected to the top of the pressure plate.
[0014] Furthermore: a third motor is fixedly connected to one side of the base, a second screw is fixedly connected to the output end of the third motor, a threaded block is screwed onto the second screw, a movable block is slidably connected to the inner wall of the base, and the top of the threaded block and the movable block are fixedly connected to the bottom sides of the movable frame.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] The aluminum material is placed on top of the base through the moving frame, with one end inserted into the fixed frame. The aluminum material is then fixed by pressing down on the pressure plate. The three clamping plates can be moved automatically by the transmission and drive components. The three clamping plates clamp and limit the top and sides of the aluminum material inside the moving frame, so that the straightening roller is in close contact with the top and sides of the aluminum material. The aluminum material is then straightened by the sliding of the moving frame on the top of the base.
[0017] Other features and advantages of this application will be set forth in the following description and will be apparent in part from the description or may be learned by practicing the application. The objectives and other advantages of this application may be realized and obtained by means of the structures particularly pointed out in the written description and the accompanying drawings.
[0018] The technical solution of this application will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the transmission component of this utility model;
[0022] Figure 3 This is a schematic diagram of the internal structure of the mobile frame of this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the driving component of this utility model;
[0024] Figure 5 This is a schematic diagram of the internal structure of the fixing frame of this utility model;
[0025] Figure 6 This is a structural schematic diagram of the base of this utility model.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1. Base; 2. Movable frame; 3. Transmission component; 31. Dual-axis motor; 32. First rotating rod; 33. First bevel gear; 34. Second bevel gear; 35. Second rotating rod; 36. Third bevel gear; 37. Fourth bevel gear; 38. First motor; 4. Drive component; 41. Lead screw; 42. Moving rod; 5. Clamping plate; 6. Straightening roller; 7. Fixed frame; 8. Pressure plate; 9. Slider; 10. Slide groove; 11. Second motor; 12. First screw; 13. Threaded cylinder; 14. Third motor; 15. Second screw; 16. Threaded block; 17. Moving block. Detailed Implementation
[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0029] 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. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0030] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0031] Furthermore, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0032] Please see Figures 1-6 As shown in the figure, the present invention provides a straightening mechanism for aluminum profile processing, including a base 1, and a movable frame 2 slidably disposed on the top of the base 1;
[0033] The movable frame 2 is equipped with a transmission component 3 and a driving component 4. Three clamping plates 5 are provided on one side of the driving component 4. Multiple straightening rollers 6 are rotatably arranged inside the clamping plates 5. A fixed frame 7 is fixedly connected to one side of the top of the base 1. A pressure plate 8 is slidably arranged on the inner wall of the fixed frame 7.
[0034] The aluminum material is placed on top of the base 1 through the movable frame 2, with one end of the aluminum material inserted into the fixed frame 7. The aluminum material is fixed by pressing down with the pressure plate 8. The three clamping plates 5 can be moved automatically by the transmission component 3 and the drive component 4. The three clamping plates 5 clamp and limit the top and sides of the aluminum material located inside the movable frame 2, so that the straightening roller 6 is in close contact with the top and sides of the aluminum material. Then, the movable frame 2 slides on the top of the base 1 to straighten the aluminum material.
[0035] Preferably, the transmission component 3 includes a dual-axis motor 31 disposed inside the movable frame 2. Both ends of the dual-axis motor 31 are fixedly connected to a first rotating rod 32. One end of the first rotating rod 32 is fixedly connected to a first bevel gear 33. A second bevel gear 34 is meshed with the outer side of the first bevel gear 33. A second rotating rod 35 is fixedly connected to the axis of the second bevel gear 34. A third bevel gear 36 is fixedly connected to the top of the second rotating rod 35. A fourth bevel gear 37 is meshed with the outer side of the third bevel gear 36. A first motor 38 is fixedly connected to the top of the movable frame 2.
[0036] The drive unit 4 includes a lead screw 41 located at the shaft center of the two fourth bevel gears 37 and the output end of the first motor 38. A moving rod 42 is screwed onto the lead screw 41, and one end of the three moving rods 42 is fixedly connected to one side of the three clamping plates 5.
[0037] The dual-axis motor 31 drives the first rotating rods 32 at both ends to rotate, which in turn drives the second rotating rod 35 to rotate via the second bevel gear 34. The second rotating rod 35 drives the fourth bevel gear 37 to rotate via the third bevel gear 36, which in turn drives the lead screw 41 at the axis of the fourth bevel gear 37 to rotate. The rotation of the lead screw 41 drives the moving rod 42 to move horizontally along the inner wall of the moving frame 2, thereby driving the two clamping plates 5 to move towards each other to clamp the two sides of the aluminum material. The first motor 38 drives the lead screw 41 at the top of the moving frame 2 to rotate, so that the other clamping plate 5 is in contact with the top of the aluminum material.
[0038] Preferably, a pair of sliders 9 are fixedly connected to the outer side of the moving rod 42, and a groove 10 is provided on the inner wall of the moving frame 2 to cooperate with the sliders 9.
[0039] When the moving rod 42 moves, a pair of sliders 9 on both sides slide in the groove 10 to guide and limit the moving rod 42, preventing the moving rod 42 from rotating.
[0040] Preferably, a second motor 11 is fixedly connected to the top of the fixing frame 7, a first screw 12 is fixedly connected to the output end of the second motor 11, a threaded cylinder 13 is screwed onto the first screw 12, and the bottom of the threaded cylinder 13 is fixedly connected to the top of the pressure plate 8.
[0041] The second motor 11 drives the first screw 12 to rotate, causing the threaded cylinder 13 to drive the pressure plate 8 to descend and press and fix one end of the aluminum material.
[0042] Preferably, a third motor 14 is fixedly connected to one side of the base 1, and a second screw 15 is fixedly connected to the output end of the third motor 14. A threaded block 16 is screwed onto the second screw 15, and a moving block 17 is slidably connected to the inner wall of the base 1. The top of the threaded block 16 and the moving block 17 are fixedly connected to the bottom sides of the moving frame 2.
[0043] The third motor 14 drives the second screw 15 to rotate, causing the threaded block 16 to move the moving frame 2 horizontally on the top of the base 1 to straighten the aluminum material. When the moving frame 2 moves, the moving block 17 on one side of its bottom slides in the groove on the top of the base 1 to guide and limit the moving frame 2, thereby improving the stability of the moving frame 2 during movement.
[0044] The working principle of this utility model is as follows: An aluminum material is placed on top of the base 1 through the movable frame 2, with one end of the aluminum material inserted into the fixed frame 7. The aluminum material is fixed by pressing down on the pressure plate 8. The dual-axis motor 31 drives the first rotating rods 32 at both ends to rotate, causing the first bevel gear 33 to drive the second rotating rod 35 to rotate through the second bevel gear 34. The second rotating rod 35 drives the fourth bevel gear 37 to rotate through the third bevel gear 36, causing the lead screw 41 at the axis of the fourth bevel gear 37 to rotate. The rotation of the lead screw 41 causes the movable rod 42 to move horizontally on the inner wall of the movable frame 2, thereby driving the two clamping plates 5 to move towards each other to clamp the two sides of the aluminum material. The first motor 38 drives the lead screw 41 at the top of the movable frame 2 to rotate, causing the other clamping plate 5 to come into contact with the top of the aluminum material. The straightening rollers 6 inside the three clamping plates 5 are in close contact with the top and sides of the aluminum material. The movable frame 2 slides on the top of the base 1 to straighten the aluminum material.
[0045] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A straightening mechanism for aluminum profile processing, characterized in that, Includes a base (1), and a movable frame (2) is slidably disposed on the top of the base (1); The movable frame (2) is equipped with a transmission component (3) and a drive component (4) respectively. Three clamping plates (5) are provided on one side of the drive component (4). Multiple straightening rollers (6) are rotatably arranged inside the clamping plates (5). A fixed frame (7) is fixedly connected to one side of the top of the base (1). A pressure plate (8) is slidably arranged on the inner wall of the fixed frame (7).
2. The straightening mechanism for aluminum profile processing according to claim 1, characterized in that: The transmission component (3) includes a dual-axis motor (31) disposed inside the movable frame (2). Both ends of the dual-axis motor (31) are fixedly connected to a first rotating rod (32). One end of the first rotating rod (32) is fixedly connected to a first bevel gear (33). A second bevel gear (34) is meshed with the outer side of the first bevel gear (33). A second rotating rod (35) is fixedly connected at the axis of the second bevel gear (34). A third bevel gear (36) is fixedly connected to the top of the second rotating rod (35). A fourth bevel gear (37) is meshed with the outer side of the third bevel gear (36). A first motor (38) is fixedly connected to the top of the movable frame (2).
3. The straightening mechanism for aluminum profile processing according to claim 2, characterized in that: The drive unit (4) includes a lead screw (41) located at the center of the two fourth bevel gears (37) and the output end of the first motor (38). A movable rod (42) is screwed onto the lead screw (41), and one end of the three movable rods (42) is fixedly connected to one side of the three clamping plates (5).
4. The straightening mechanism for aluminum profile processing according to claim 3, characterized in that: A pair of sliders (9) are fixedly connected to the outside of the moving rod (42), and a groove (10) is provided on the inner wall of the moving frame (2) to cooperate with the sliders (9).
5. The straightening mechanism for aluminum profile processing according to claim 1, characterized in that: The top of the fixed frame (7) is fixedly connected to a second motor (11), the output end of the second motor (11) is fixedly connected to a first screw (12), a threaded cylinder (13) is screwed onto the first screw (12), and the bottom of the threaded cylinder (13) is fixedly connected to the top of the pressure plate (8).
6. The straightening mechanism for aluminum profile processing according to claim 1, characterized in that: A third motor (14) is fixedly connected to one side of the base (1). The output end of the third motor (14) is fixedly connected to a second screw (15). A threaded block (16) is screwed onto the second screw (15). A moving block (17) is slidably connected to the inner wall of the base (1). The top of the threaded block (16) and the moving block (17) are fixedly connected to the bottom sides of the moving frame (2).