Shaping mechanism for aluminum bar machining
By designing a shaping mechanism that synchronously drives the conveying roller and the extrusion roller in both directions, the problem of the single extrusion direction in traditional aluminum rod shaping devices is solved, and uniform force and efficient shaping of aluminum rods are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGJI ZHUNDONG ECONOMIC & TECH DEV ZONE TIANLIN ALUMINUM MFG CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional aluminum rod forming equipment has a single extrusion direction during the extrusion process, which leads to uneven stress on the aluminum rod and makes it difficult to meet the processing requirements of complex shapes or high dimensional accuracy.
A forming mechanism was designed, comprising a forming table, a support table, a drive motor, a synchronous pulley, a transmission shaft, a threaded transmission tube, and an extrusion roller. By synchronously driving the conveying roller and the extrusion roller in both directions, the aluminum rod is bidirectionally extruded and formed, avoiding uneven force distribution.
This technology enables bidirectional extrusion shaping of aluminum bars, improving the extrusion effect and ensuring the processing quality of aluminum bars with complex shapes or high dimensional accuracy.
Smart Images

Figure CN224181735U_ABST
Abstract
Description
A shaping mechanism for aluminum rod processing Technical Field
[0001] This utility model relates to the field of aluminum rod processing technology, specifically to a shaping mechanism for aluminum rod processing. Background Technology
[0002] Aluminum rods are rod-shaped materials made from pure aluminum or aluminum alloys through processes such as extrusion, casting, or drawing. Their core component is aluminum, and they typically contain alloying elements such as copper, magnesium, and silicon to enhance performance. The main characteristics of aluminum rods include: lightweight and high strength: Their density is only one-third that of steel, but their strength can be adjusted through alloying. Corrosion resistance: A dense oxide film forms on the surface, resisting atmospheric and most chemical corrosion. Thermal and electrical conductivity: Their thermal conductivity is three times that of steel, and their electrical conductivity is second only to copper and silver. Machinability: They are easily shaped through processes such as extrusion, cutting, and welding. Recyclability: Their recycling rate exceeds 95%, meeting the requirements of sustainable development.
[0003] Aluminum bars, with their lightweight, corrosion resistance, and ease of processing, have become an indispensable basic material in modern industry. Their applications cover multiple fields such as construction, transportation, electronics, and machinery, playing a particularly crucial role in energy conservation, emission reduction, and high-end manufacturing. With advancements in alloy technology and processing techniques, the performance of aluminum bars will be further improved, driving the development of more innovative applications.
[0004] However, in practical applications, aluminum bars often require shaping during processing to achieve the desired dimensions and shapes. Traditional shaping devices, however, suffer from uneven stress distribution during extrusion shaping, resulting in suboptimal shaping effects. This is particularly problematic when processing complex shapes or aluminum bars requiring high dimensional accuracy, where traditional unidirectional extrusion methods fall short. Summary of the Invention
[0005] The purpose of this invention is to provide a forming mechanism for aluminum rod processing, addressing the issue mentioned in the background art that aluminum rods often require forming during processing to achieve the desired dimensions and shapes. However, traditional forming devices, when extruding and forming aluminum rods, suffer from a single extrusion direction, resulting in uneven stress on the aluminum rod and unsatisfactory extrusion forming effects. This is particularly problematic when processing aluminum rods with complex shapes or high dimensional accuracy requirements, where traditional unidirectional extrusion methods are insufficient.
[0006] To achieve the above objectives, this utility model provides the following technical solution: It includes a shaping table, on which a first support platform and a second support platform are fixedly installed on both sides of the upper end of the shaping table, a first drive motor is fixedly installed in the middle of the lower end of the shaping table, a first synchronous pulley is fixedly installed on the outer drive shaft of the first drive motor, a second synchronous pulley is connected to the outer end of the first synchronous pulley via a synchronous belt, a first drive shaft is fixedly installed in the middle of the second synchronous pulley, a third synchronous pulley is fixedly installed on the outer curved surfaces of both sides of the first drive shaft, a fourth synchronous pulley is connected to the outer end of the third synchronous pulley via a synchronous belt, an internally threaded drive tube is fixedly installed in the middle of the fourth synchronous pulley, a drive screw is threadedly connected to the inner wall of the internally threaded drive tube, a connecting plate is fixedly installed on the inner side of the drive screw, limit sliding rods are fixedly installed on both sides of the outer end of the connecting plate, and an extrusion roller for extruding and shaping aluminum rods is rotatably connected to the inner side of the connecting plate via a bearing seat;
[0007] A second drive motor is fixedly installed through the rear side of the lower end of the shaping table. A fifth pulley is fixedly installed on the upper drive shaft of the second drive motor. A sixth pulley is connected to the outer side of the fifth pulley via a synchronous belt. A second drive shaft is fixedly installed in the middle of the sixth pulley. A main conveying shaft is fixedly installed on the upper end of the second drive shaft. A first drive gear is fixedly installed on the outer curved surface of the lower end of the main conveying shaft. A second drive gear is meshed with the side end of the first drive gear. A secondary conveying shaft is fixedly installed in the middle of the second drive gear. A main conveying roller and a secondary conveying roller for conveying aluminum rods are respectively fixedly installed on the outer curved surfaces of the upper ends of the main conveying shaft and the secondary conveying shaft.
[0008] Preferably, a power control cabinet is fixedly installed on the front side of the lower end of the shaping table.
[0009] Preferably, the first support platform and the second support platform are symmetrically distributed on both sides of the upper end of the shaping platform, and the first transmission shaft is rotatably connected to the top of the shaping platform through a bearing seat.
[0010] Preferably, there are two third synchronous pulleys, which are symmetrically distributed on both sides of the outer curved surface of the first transmission shaft, and the internal thread transmission tube is rotatably connected to the middle of the upper end of the first support platform through a rotating shaft.
[0011] Preferably, the outer side of the limiting slide bar is connected to the upper end of the second support platform through and fits, and there are several extrusion rollers, which are symmetrically distributed on the inner side of the connecting plate.
[0012] Preferably, the second transmission shaft is rotatably connected to the rear side of the lower end of the shaping table via a rotating shaft. There are several main conveying shafts and auxiliary conveying shafts, with each pair of main conveying shafts and auxiliary conveying shafts forming a group. Several groups of main conveying shafts and auxiliary conveying shafts are respectively rotatably connected to the front and rear sides of the upper end of the shaping table via rotating shafts.
[0013] Preferably, the outer curved surfaces at the lower ends of the main conveying shaft and the auxiliary conveying shaft are connected to each other via a synchronous pulley and a synchronous belt, respectively, and the main conveying roller, the auxiliary conveying roller, and the extrusion roller are on a synchronous horizontal line.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] When the second drive motor is turned on, it sequentially drives the main conveyor shaft to rotate. When the main conveyor shaft rotates, it drives the first transmission gear to rotate. When the first transmission gear rotates, it meshes with and drives the second transmission gear to rotate relative to it. When the second transmission gear rotates relative to it, it drives the auxiliary conveyor shaft to rotate relative to it. When the main conveyor shaft and the auxiliary conveyor shaft rotate relative to each other, they synchronously drive several sets of main conveyor rollers and auxiliary conveyor rollers to rotate relative to each other through the synchronous pulley and synchronous belt. When the main conveyor rollers and the auxiliary conveyor rollers rotate relative to each other, they will convey the aluminum rod to be processed and shaped forward.
[0016] This invention also features a first drive motor that, when activated, sequentially drives the internal threaded transmission tube to rotate. As the internal threaded transmission tube rotates, the force generated by the threaded connection causes the transmission screw to move linearly inward. This linear movement of the transmission screw inward causes the connecting plate to move linearly inward. Simultaneously, the connecting plate moves linearly inward, driving the extrusion roller to move linearly inward. This linear movement of the extrusion roller simultaneously extrudes the outer end of the forward-conveyed aluminum rod, thus enabling bidirectional extrusion shaping of the outer end of the aluminum rod while simultaneously conveying it forward. This avoids uneven stress on the aluminum rod caused by a single extrusion direction, which would result in an unsatisfactory extrusion shaping effect. Attached Figure Description
[0017] Figure 1 is a schematic diagram of the overall structure of a shaping mechanism for aluminum rod processing according to this utility model.
[0018] Figure 2 is a schematic diagram of the overall structure of a shaping mechanism for aluminum rod processing according to this utility model.
[0019] Figure 3 is a schematic diagram of the overall structure of a shaping mechanism for processing aluminum rods according to this utility model.
[0020] In the diagram: 1. Shaping table; 2. First support table; 3. Second support table; 4. First drive motor; 5. First synchronous pulley; 6. Second synchronous pulley; 7. First transmission shaft; 8. Third synchronous pulley; 9. Fourth synchronous pulley; 10. Internally threaded transmission tube; 11. Transmission screw; 12. Connecting plate; 13. Limiting slide bar; 14. Extrusion roller; 15. Second drive motor; 16. Fifth pulley; 17. Sixth pulley; 18. Second transmission shaft; 19. Main conveying shaft; 20. First transmission gear; 21. Second transmission gear; 22. Secondary conveying shaft; 23. Main conveying roller; 24. Secondary conveying roller. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please refer to Figures 1-3. This utility model provides a technical solution for a forming mechanism for aluminum rod processing: it includes a forming table 1, and a power control cabinet is fixedly installed on the front side of the lower end of the forming table 1.
[0023] A first support platform 2 and a second support platform 3 are fixedly installed on both sides of the upper end of the shaping table 1, and the first support platform 2 and the second support platform 3 are symmetrically distributed on both sides of the upper end of the shaping table 1. A first drive motor 4 is fixedly installed in the middle of the lower end of the shaping table 1. A first synchronous pulley 5 is fixedly installed on the outer drive shaft of the first drive motor 4. A second synchronous pulley 6 is connected to the outer end of the first synchronous pulley 5 through a synchronous belt. A first drive shaft 7 is fixedly installed in the middle of the second synchronous pulley 6, and the first drive shaft 7 is rotatably connected to the inner top of the shaping table 1 through a bearing seat. Two third synchronous pulleys 8 are fixedly installed on the outer curved surfaces of both sides of the first drive shaft 7, and are symmetrically distributed on both sides of the outer curved surfaces of the first drive shaft 7. The outer ends of the third synchronous pulleys 8 are connected to the outer curved surfaces of the first drive shaft 7 through a synchronous belt. The belt drive is connected to a fourth synchronous pulley 9. An internal threaded transmission tube 10 is fixedly installed in the middle of the fourth synchronous pulley 9. The internal threaded transmission tube 10 is rotatably connected to the middle of the upper end of the first support platform 2 through a rotating shaft. A transmission screw 11 is threadedly connected to the inner wall of the internal threaded transmission tube 10. A connecting plate 12 is fixedly installed on the inner side of the transmission screw 11. Limiting slide rods 13 are fixedly installed on both sides of the outer end of the connecting plate 12. The outer side of the limiting slide rods 13 is movably connected to the upper end of the second support platform 3, so that the connecting plate 12 can be linearly moved and limited by the limiting slide rods 13. An extrusion roller 14 for extruding and shaping aluminum rods is rotatably connected to the inner side of the connecting plate 12 through a bearing seat. There are several extrusion rollers 14, which are symmetrically distributed on the inner side of the connecting plate 12.
[0024] A second drive motor 15 is fixedly installed through the rear side of the lower end of the shaping table 1. A fifth pulley 16 is fixedly installed on the upper drive shaft of the second drive motor 15. A sixth pulley 17 is connected to the outer side of the fifth pulley 16 via a synchronous belt. A second drive shaft 18 is fixedly installed in the middle of the sixth pulley 17 and is rotatably connected to the rear side of the lower end of the shaping table 1 via a rotating shaft. A main conveyor shaft 19 is fixedly installed on the upper end of the second drive shaft 18. A first transmission gear 20 is fixedly installed on the outer curved surface of the lower end of the main conveyor shaft 19. A second transmission gear 21 is meshed with the side end of the first transmission gear 20. The middle part of the second transmission gear 21 is fixed. A secondary conveying shaft 22 is installed, and there are several main conveying shafts 19 and secondary conveying shafts 22. Every two main conveying shafts 19 and secondary conveying shafts 22 form a group. Several groups of main conveying shafts 19 and secondary conveying shafts 22 are rotatably connected to the front and rear sides of the upper end of the forming table 1 through a rotating shaft. The lower outer curved surfaces of the main conveying shafts 19 and secondary conveying shafts 22 are connected to each other through synchronous pulleys and synchronous belts. The upper outer curved surfaces of the main conveying shafts 19 and secondary conveying shafts 22 are fixedly installed with main conveying rollers 23 and secondary conveying rollers 24 for conveying aluminum rods, and the main conveying rollers 23, secondary conveying rollers 24 and extrusion rollers 14 are on a synchronous horizontal line.
[0025] Working principle: In use, this utility model controls the activation of the second drive motor 15. When the second drive motor 15 is activated, it drives the fifth pulley 16 to rotate. When the fifth pulley 16 rotates, it drives the sixth pulley 17 to rotate via a synchronous belt drive. When the sixth pulley 17 rotates, it drives the second transmission shaft 18 to rotate. When the second transmission shaft 18 rotates, it drives the main conveyor shaft 19 to rotate. When the main conveyor shaft 19 rotates, it drives the first transmission gear. When the first transmission gear 20 rotates, it meshes with and drives the second transmission gear 21 to rotate relative to it. When the second transmission gear 21 rotates relative to it, it drives the auxiliary conveyor shaft 22 to rotate relative to it. When the main conveyor shaft 19 and the auxiliary conveyor shaft 22 rotate relative to each other, they drive several sets of main conveyor rollers 23 and auxiliary conveyor rollers 24 to rotate relative to each other through the synchronous pulley and the synchronous belt. When the main conveyor rollers 23 and the auxiliary conveyor rollers 24 rotate relative to each other, they will convey the aluminum rod to be processed and shaped forward.
[0026] When the aluminum rod is conveyed forward, the first drive motor 4 is activated. When the first drive motor 4 is activated, it drives the first synchronous pulley 5 to rotate. When the first synchronous pulley 5 rotates, it drives the second synchronous pulley 6 to rotate via a synchronous belt. When the second synchronous pulley 6 rotates, it drives the first transmission shaft 7 to rotate. When the first transmission shaft 7 rotates, it drives the third synchronous pulley 8 to rotate. When the third synchronous pulley 8 rotates, it drives the fourth synchronous pulley 9 to rotate via a synchronous belt. When the fourth synchronous pulley 9 rotates, it drives the internally threaded transmission tube 10 to rotate. When the internal threaded transmission tube 10 rotates, the force generated by the threaded connection drives the transmission screw 11 to move linearly inward. When the transmission screw 11 moves linearly inward, it drives the connecting plate 12 to move linearly inward. When the connecting plate 12 moves linearly inward, it simultaneously drives the extrusion roller 14 to move linearly inward. When the extrusion roller 14 moves linearly inward, it simultaneously extrudes the outer end of the forward-conveyed aluminum rod. This achieves forward conveying of the aluminum rod while facilitating bidirectional extrusion shaping of the outer end of the aluminum rod, avoiding a single extrusion direction that leads to uneven force on the aluminum rod and unsatisfactory extrusion shaping effect.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A shaping mechanism for processing aluminum rods, characterized in that: The system includes a shaping table (1), on which a first support platform (2) and a second support platform (3) are fixedly installed on both sides of the upper end. A first drive motor (4) is fixedly installed in the middle of the lower end of the shaping table (1). A first synchronous pulley (5) is fixedly installed on the outer drive shaft of the first drive motor (4). A second synchronous pulley (6) is connected to the outer end of the first synchronous pulley (5) via a synchronous belt. A first drive shaft rod (7) is fixedly installed in the middle of the second synchronous pulley (6). A third synchronous pulley (8) is fixedly installed on the outer curved surfaces of both sides of the rod (7). The outer end of the third synchronous pulley (8) is connected to a fourth synchronous pulley (9) via a synchronous belt drive. An internally threaded transmission tube (10) is fixedly installed in the middle of the fourth synchronous pulley (9). A transmission screw (11) is threadedly connected to the inner wall of the internally threaded transmission tube (10). A connecting plate (12) is fixedly installed on the inner side of the transmission screw (11). Limiting slide rods (13) are fixedly installed on both sides of the outer end of the connecting plate (12). An extrusion roller (14) for extruding and shaping aluminum rods is rotatably connected to the inner side via a bearing seat; a second drive motor (15) is fixedly installed through the rear side of the lower end of the shaping table (1), and a fifth pulley (16) is fixedly installed on the upper drive shaft of the second drive motor (15). A sixth pulley (17) is connected to the outer side of the fifth pulley (16) via a synchronous belt drive, and a second drive shaft (18) is fixedly installed in the middle of the sixth pulley (17). 8) A main conveying shaft (19) is fixedly installed at the upper end. A first transmission gear (20) is fixedly installed on the outer curved surface of the lower end of the main conveying shaft (19). A second transmission gear (21) is meshed with the side end of the first transmission gear (20). A secondary conveying shaft (22) is fixedly installed in the middle of the second transmission gear (21). A main conveying roller (23) and a secondary conveying roller (24) for conveying aluminum rods are fixedly installed on the outer curved surfaces of the upper ends of the main conveying shaft (19) and the secondary conveying shaft (22), respectively.
2. The forming mechanism for aluminum rod processing according to claim 1, characterized in that: A power control cabinet is fixedly installed on the front side of the lower end of the shaping table (1).
3. The forming mechanism for aluminum rod processing according to claim 2, characterized in that: The first support platform (2) and the second support platform (3) are symmetrically distributed on both sides of the upper end of the shaping platform (1), and the first transmission shaft (7) is rotatably connected to the top of the shaping platform (1) through the bearing seat.
4. The forming mechanism for aluminum rod processing according to claim 3, characterized in that: There are two third synchronous pulleys (8), which are symmetrically distributed on both sides of the outer curved surface of the first transmission shaft (7). The internal thread transmission tube (10) is rotatably connected to the middle of the upper end of the first support platform (2) through a rotating shaft.
5. The forming mechanism for aluminum rod processing according to claim 4, characterized in that: The limiting slide bar (13) is connected to the upper end of the second support platform (3) through the outer side. There are several extrusion rollers (14), which are symmetrically distributed on the inner side of the connecting plate (12).
6. The forming mechanism for aluminum rod processing according to claim 5, characterized in that: The second transmission shaft (18) is rotatably connected to the rear side of the lower end of the shaping table (1) via a rotating shaft. There are several main conveying shafts (19) and auxiliary conveying shafts (22). Every two main conveying shafts (19) and auxiliary conveying shafts (22) form a group. Several groups of main conveying shafts (19) and auxiliary conveying shafts (22) are respectively rotatably connected to the front and rear sides of the upper end of the shaping table (1) via rotating shafts.
7. A forming mechanism for processing aluminum rods according to claim 6, characterized in that: The outer curved surfaces at the lower ends of the main conveying shaft (19) and the auxiliary conveying shaft (22) are connected to each other by a synchronous pulley and a synchronous belt, respectively. The main conveying roller (23), the auxiliary conveying roller (24), and the extrusion roller (14) are on a synchronous horizontal line.