A combined shape correcting tool for angle steel production
By designing a combined feeding and adjustment assembly, the problem of manual feeding of angle steel straightening equipment was solved, realizing automated continuous feeding and rapid adjustment of angle steel, improving production efficiency and equipment adaptability, and meeting the needs of modern industrial production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SANSEN INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-05
AI Technical Summary
Existing angle steel straightening equipment relies heavily on manual operation during the feeding process, resulting in high labor intensity, low efficiency, and poor adaptability to irregularly deformed angle steel, which affects the continuity and stability of mass production.
The design employs a combination of feeding and adjusting components. The motor-driven sprocket drives the push plate to transport angle steel, and the coordinated action of the electric telescopic rod and adjusting components enables automated continuous feeding and rapid adjustment of angle steel, adapting to angle steels of different curvatures and widths.
It realizes automated continuous feeding of angle steel, reduces manual intervention, improves feeding efficiency, enhances the versatility and shaping accuracy of the equipment, and meets the efficiency and precision requirements of modern industrial production.
Smart Images

Figure CN224322113U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of alignment technology, and in particular to an alignment fixture for combined angle steel production. Background Technology
[0002] Angle steel is a core profile in construction, bridges and other fields. Its straightness and angular accuracy directly affect the structural safety. During cold bending or welding production, angle steel is prone to twisting and deformation, which needs to be corrected by straightening fixtures. Traditional straightening processes generally rely on manual positioning and step-by-step operation of presses, which is difficult to meet the efficiency and accuracy requirements of modern industrial production. Therefore, there is an urgent need to develop automated and highly adjustable combined straightening equipment.
[0003] Currently, most angle steel straightening equipment adopts a fixed roller group structure, which forms a straightening channel through two sets of horizontally arranged rigid rollers. The squeezing force between the rollers is used to plastically straighten the angle steel. Some improved solutions add a manual screw adjustment mechanism, which can finely adjust the spacing of the rollers on one side by rotating the screw to accommodate angle steel of different thicknesses. The drive method is mainly a single motor driving chain drive. The angle steel needs to be manually pushed into the straightening station and manually removed after straightening.
[0004] However, although the above solution can achieve the basic shaping function, the feeding process is highly dependent on manual operation. The operator needs to move the angle steel to align with the shaping entrance and manually adjust the angle steel posture to ensure that it is in effective contact with the roller group. This process is not only labor-intensive and inefficient, but also has poor adaptability to irregularly deformed angle steel. It is easy to cause shaping failure due to positioning deviation, which seriously restricts the continuity and stability of mass production. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a combined angle steel production straightening fixture, which aims to improve the problem of the feeding process being highly dependent on manual operation.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a combined angle steel production straightening fixture, including a frame one, a feeding component inside the frame one, a frame two outside the frame one, and an adjustment component inside the frame two;
[0007] The feeding assembly includes a push plate and multiple rollers. The push plate is disposed inside the frame. The multiple rollers are rotatably connected to one side of the outer wall of the push plate. Multiple sprockets are rotatably connected to the inner wall of the frame. The multiple sprockets are connected by a chain. The two ends of the push plate are fixedly connected to the outer wall of the chain. Two electric telescopic rods are fixedly connected to the upper surface of the frame. The output ends of the two electric telescopic rods are fixedly connected to a connecting block. Multiple rollers are rotatably connected inside the connecting block. Steel material is disposed between the rollers and the rollers. Both the frame and the connecting block are equipped with drive assemblies.
[0008] Furthermore, the adjustment assembly includes a fixed rod and a threaded rod II. The two ends of the fixed rod are fixedly connected to the inner wall of the frame II, and the outer wall of the threaded rod II is rotatably connected to the inner wall of the frame II. A gear is provided inside the frame II, and a locking block is slidably connected inside the frame II. The gear and the locking block are engaged. A pull ring is fixedly connected to one end of the locking block, and a hand lever is fixedly connected to one side of the outer wall of the gear.
[0009] Furthermore, a movable block is slidably connected to the outer wall of the fixed rod, the outer wall of the threaded rod is threadedly connected to the inner wall of the movable block, a cam is rotatably connected to the inner wall of the movable block, and a concave wheel is rotatably connected to the inner wall of the movable block.
[0010] Furthermore, a spring is fitted on the outer wall of the card block, with one end of the spring fixedly connected to the inner wall of the second frame and the other end of the spring fixedly connected to the outer wall of the card block.
[0011] Furthermore, the drive assembly includes a first motor and a second motor. The first motor is disposed inside the first frame, and its output end is fixedly connected to the inner wall of a sprocket. The second motor is disposed inside the connecting block, and its output end is fixedly connected to the inner wall of a second roller.
[0012] Furthermore, a threaded rod is rotatably connected to the inner wall of the second frame, and a handwheel is fixedly connected to one end of the threaded rod.
[0013] Furthermore, a sliding groove plate is fixedly connected to the upper surface of the second frame, and a movable plate is slidably connected to the upper surface of the second frame. The outer wall of the movable plate is slidably connected to the inner wall of the sliding groove plate, and the movable plate is connected to the second frame by bolts.
[0014] Furthermore, two rollers are rotatably connected to the upper surface of the frame two, and rollers are rotatably connected to the upper surface of the movable plate.
[0015] This utility model has the following beneficial effects:
[0016] In this invention, the feeding assembly uses a motor to drive a sprocket, which in turn drives a chain to move in a circular motion. This pushes a push plate fixed on the chain to transport the steel forward. Simultaneously, the electric telescopic rod is controlled to press down the connecting block, so that the roller 2 and the roller 1 on the push plate form a clamping space. Then, the motor 2 is started to drive the roller 2 to rotate, thereby realizing the automated continuous feeding and height adaptive adjustment of the angle steel, which greatly improves the feeding efficiency and reduces manual intervention.
[0017] In this invention, the adjustment component disengages the locking block from the gear by pulling the pull ring, and rotates the hand lever to drive the gear to rotate the threaded rod two, forcing the moving block to slide along the fixed rod, thereby adjusting the position of the cam and the concave wheel to adapt to angle steel with different curvatures. At the same time, rotating the handwheel drives the threaded rod one, and after loosening the bolt, the sliding plate adjusts the lateral position of the roller two and the roller one, realizing the rapid adjustment of the straightening fixture and significantly enhancing the versatility of the equipment. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of a combined angle steel production straightening fixture proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the electric telescopic rod structure of a combined angle steel production straightening fixture proposed in this utility model.
[0020] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0021] Figure 4 This is a schematic diagram of the roller structure of a combined angle steel production straightening fixture proposed in this utility model.
[0022] Figure 5 for Figure 4 Enlarged diagram of point B in the middle.
[0023] Legend:
[0024] 1. Frame 1; 2. Sprocket; 3. Chain; 4. Motor 1; 5. Push plate; 6. Roller 1; 7. Steel material; 8. Electric telescopic rod; 9. Connecting block; 10. Roller 2; 11. Motor 2; 12. Moving plate; 13. Frame 2; 14. Slide plate; 15. Threaded rod 1; 16. Bolt; 17. Handwheel; 18. Moving block; 19. Roller 1; 20. Roller 2; 21. Hand lever; 22. Cam; 23. Concave wheel; 24. Pull ring; 25. Fixed rod; 26. Threaded rod 2; 27. Gear; 28. Locking block; 29. Spring. Detailed Implementation
[0025] 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.
[0026] Reference Figures 1-5This utility model provides an embodiment of a combined angle steel production straightening fixture, including a frame 1. The frame 1 has an internal feeding assembly for automatic angle steel feeding. The frame 1 has an external frame 2 13 for supporting the straightening mechanism. The frame 2 13 has an internal adjusting assembly to adapt to the curvature and width of angle steel of different specifications. The feeding assembly includes a push plate 5 and multiple rollers 6 for supporting the angle steel. The push plate 5 is located inside the frame 1. The multiple rollers 6 are rotatably connected to one side of the outer wall of the push plate 5 to form a sliding channel for the angle steel. Multiple sprockets 2 are rotatably connected to the inner wall of the frame 1, and the multiple sprockets 2 are connected by a chain 3. The two ends of the push plate 5 are fixedly connected to the outer wall of the chain 3 to achieve synchronous cyclic movement of the push plate 5 with the chain 3. The upper surface of the frame 1... Two electric telescopic rods 8 are fixedly connected. A connecting block 9 is fixedly connected to the output end of each electric telescopic rod 8. Multiple rollers 10 and roller 6 are rotatably connected inside the connecting block 9 to cooperating in clamping the angle steel. Steel material 7 is placed between rollers 10 and roller 6. Both the frame 1 and the connecting block 9 are equipped with drive components. The adjustment components include a fixed rod 25 and a threaded rod 26. Both ends of the fixed rod 25 are fixedly connected to the inner wall of the frame 13. The outer wall of the threaded rod 26 is rotatably connected to the inner wall of the frame 13. A gear 27 is installed inside the frame 13. A locking block 28 is slidably connected inside the frame 13. The gear 27 engages with the locking block 28 to lock the position of the gear 27, preventing displacement during the alignment process. One end of the locking block 28 is fixed. A pull ring 24 is connected to the gear 27. A lever 21 is fixedly connected to one side of the outer wall. A moving block 18 is slidably connected to the outer wall of a fixed rod 25. A threaded rod 26 is threadedly connected to the outer wall of the moving block 18 to convert rotational motion into linear displacement. A cam 22 is rotatably connected to the inner wall of the moving block 18. A concave wheel 23 is rotatably connected to the inner wall of the moving block 18 to perform final straightening of the angle steel. A spring 29 is fitted on the outer wall of the locking block 28 for automatic reset and locking, ensuring automatic locking after adjustment. One end of the spring 29 is fixedly connected to the inner wall of the frame 13, and the other end of the spring 29 is fixedly connected to the outer wall of the locking block 28. The drive assembly includes a motor 4 and a motor 11. The motor 4 is located inside the frame 1, and the output end of the motor 4 is fixedly connected to the inner wall of a sprocket 2. The drive sprocket 2 and motor 11 are located inside the connecting block 9 to control the rotation of roller 10 for feeding. The output end of motor 11 is fixedly connected to the inner wall of roller 10. A threaded rod 15 is rotatably connected to the inner wall of frame 13. A handwheel 17 is fixedly connected to one end of threaded rod 15. A slide plate 14 is fixedly connected to the upper surface of frame 13 to limit the trajectory of moving plate 12. Moving plate 12 is slidably connected to the upper surface of frame 13 to carry roller 20. The outer wall of moving plate 12 is slidably connected to the inner wall of slide plate 14. Moving plate 12 and frame 13 are connected by bolts 16 to fix the alignment parameters. Two rollers 19 are rotatably connected to the upper surface of frame 13. Roller 20 is rotatably connected to the upper surface of moving plate 12 as an adjustable side alignment roller.
[0027] Working principle: When using this type of combined angle steel production straightening fixture, firstly, place the angle steel to be straightened on the push plate 5 inside the frame 1. Start the motor 4 to drive the sprocket 2 to rotate, and drive the push plate 5 to push the steel material 7 horizontally through the chain 3. Simultaneously, control the electric telescopic rod 8 to press down the connecting block 9, so that the roller 10 on the connecting block 9 and the roller 6 on the push plate 5 form a clamping space. Then, start the motor 11 to drive the roller 10 to rotate, realizing the automated continuous feeding of the angle steel. After the angle steel is conveyed to the frame 13, according to its curvature adjustment requirements, pull the pull ring 24 to disengage the clamping block 28. When the gear 27 is disengaged, the spring 29 is compressed and stores energy. Rotating the lever 21 drives the gear 27 to drive the threaded rod 26 to rotate, forcing the moving block 18 to slide along the fixed rod 25, thereby adjusting the position of the cam 22 and the concave wheel 23 to match the curvature of the angle steel. Then, rotating the handwheel 17 drives the threaded rod 15, loosening the bolt 16 and sliding the moving plate 12 to move along the slide plate 14, adjusting the lateral distance between the roller 20 and the roller 19 to adapt to the width of the angle steel. Finally, the bolt 16 is tightened to fix the position. After the longitudinal straightening of the cam 22 and the concave wheel 23 and the lateral shaping of the roller 19 and the roller 20, the angle steel is continuously output, completing the efficient straightening.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A type of shaping fixture for producing combined angle steel, comprising a frame (1), characterized in that: The first frame (1) is equipped with a feeding component inside, and the second frame (13) is equipped outside the first frame (1). The second frame (13) is equipped with an adjustment component inside. The feeding assembly includes a push plate (5) and multiple rollers (6). The push plate (5) is located inside the frame (1). The multiple rollers (6) are rotatably connected to one side of the outer wall of the push plate (5). Multiple sprockets (2) are rotatably connected to the inner wall of the frame (1). The multiple sprockets (2) are connected by a chain (3). The two ends of the push plate (5) are fixedly connected to the outer wall of the chain (3). Two electric telescopic rods (8) are fixedly connected to the upper surface of the frame (1). A connecting block (9) is fixedly connected to the output end of the two electric telescopic rods (8). Multiple rollers (10) are rotatably connected inside the connecting block (9). Steel material (7) is provided between the rollers (10) and the rollers (6). Both the frame (1) and the connecting block (9) are equipped with driving components.
2. The shaping fixture for combined angle steel production according to claim 1, characterized in that: The adjustment assembly includes a fixed rod (25) and a threaded rod (26). The two ends of the fixed rod (25) are fixedly connected to the inner wall of the frame (13). The outer wall of the threaded rod (26) is rotatably connected to the inner wall of the frame (13). A gear (27) is provided inside the frame (13). A locking block (28) is slidably connected inside the frame (13). The gear (27) and the locking block (28) are engaged. A pull ring (24) is fixedly connected to one end of the locking block (28). A handle (21) is fixedly connected to one side of the outer wall of the gear (27).
3. The shaping fixture for combined angle steel production according to claim 2, characterized in that: The outer wall of the fixed rod (25) is slidably connected to the moving block (18), the outer wall of the threaded rod (26) is threadedly connected to the inner wall of the moving block (18), the inner wall of the moving block (18) is rotatably connected to the cam (22), and the inner wall of the moving block (18) is rotatably connected to the concave wheel (23).
4. The shaping fixture for combined angle steel production according to claim 2, characterized in that: A spring (29) is fitted on the outer wall of the card block (28). One end of the spring (29) is fixedly connected to the inner wall of the frame (13), and the other end of the spring (29) is fixedly connected to the outer wall of the card block (28).
5. The shaping fixture for combined angle steel production according to claim 1, characterized in that: The drive assembly includes a first motor (4) and a second motor (11). The first motor (4) is located inside the frame (1), and the output end of the first motor (4) is fixedly connected to the inner wall of a sprocket (2). The second motor (11) is located inside the connecting block (9), and the output end of the second motor (11) is fixedly connected to the inner wall of a second roller (10).
6. The shaping fixture for combined angle steel production according to claim 1, characterized in that: The inner wall of the frame 2 (13) is rotatably connected to a threaded rod 1 (15), and a handwheel (17) is fixedly connected to one end of the threaded rod 1 (15).
7. The shaping fixture for combined angle steel production according to claim 6, characterized in that: A sliding plate (14) is fixedly connected to the upper surface of the second frame (13), and a movable plate (12) is slidably connected to the upper surface of the second frame (13). The outer wall of the movable plate (12) is slidably connected to the inner wall of the sliding plate (14), and the movable plate (12) is connected to the second frame (13) by bolts (16).
8. A shaping fixture for producing combined angle steel according to claim 7, characterized in that: Two rollers (19) are rotatably connected to the upper surface of the frame (13), and rollers (20) are rotatably connected to the upper surface of the moving plate (12).