Lifting rolling platform for straightening machine
By coordinating the lifting rod, driving rod, threaded rod, and clamping block of the clamping mechanism, the problem that existing platforms cannot adapt to workpieces of different sizes is solved, and stable clamping and high-precision straightening of workpieces are achieved.
Patent Information
- Application Number
- CN202422618421.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The existing straightening machine's lifting and rolling platform cannot adapt to workpieces of different sizes and shapes, resulting in unstable workpiece position and straightening deviation during the straightening process.
The clamping mechanism employs a collaborative design of lifting rod, drive rod, threaded rod, clamping block, and sliding block. Through the meshing of toothed plate and gear, it achieves flexible clamping of workpieces of different sizes and allows adjustment of clamping position and height.
It achieves stable clamping of workpieces of different sizes and shapes, reduces workpiece swaying during the straightening process, and improves straightening accuracy and efficiency.
Smart Images

Figure CN223543938U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of straightening machine technology, specifically a lifting and rolling platform for a straightening machine. Background Technology
[0002] In industrial production, straightening machines are indispensable equipment, mainly used to straighten metal workpieces to improve their straightness and accuracy. With the continuous development of industrial technology, the requirements for straightening machines are also getting higher and higher. They not only need to have high precision and high efficiency, but also good flexibility and adaptability. Therefore, a lifting and rolling platform for straightening machines that can meet these requirements has emerged. Some platforms use hydraulic systems or electric motor drives. However, existing lifting and rolling platforms for straightening machines still have some shortcomings and cannot adapt to workpieces of different sizes and shapes. Utility Model Content
[0003] The purpose of this invention is to provide a lifting and rolling platform for a straightening machine, which solves the problem of straightening deviation caused by the unstable position of the workpiece during straightening by fixing and clamping different workpieces during straightening.
[0004] This utility model is achieved through the following technical solution:
[0005] This utility model is a lifting rolling platform for a straightening machine, including a worktable, a clamping mechanism and a transmission mechanism. The worktable has a square hole, and vertical plates are provided on both sides of the worktable. The vertical plates have two first mounting holes. A horizontal plate is installed at the bottom of the vertical plate. The horizontal plate has a round hole. A fixed bracket is provided on the side wall of the vertical plate. A second rotating roller is rotatably connected to the first mounting hole.
[0006] Furthermore, the transmission mechanism includes a motor, which is mounted on the side wall of the fixed bracket. The motor output shaft is equipped with two rotating rods, and the surfaces of the two rotating rods are equipped with tracks. The ends of the rotating rods are equipped with two first rotating rollers, which are installed in the first mounting holes.
[0007] Furthermore, the clamping mechanism includes a lifting rod installed inside a square hole. A movable housing is provided at the top of the lifting rod. An opening is provided on the surface of the movable housing, and a slot is provided on the side wall of the movable housing. A first fixing plate is installed inside the movable housing. A groove is provided on one side of the first fixing plate, and a toothed plate is slidably fitted in the groove. A drive rod is installed at the end of the toothed plate. Two second fixing plates are installed on the surface of the first fixing plate. The two second fixing plates have second mounting holes. A threaded rod is fitted inside the second mounting holes. A gear is installed at the end of the threaded rod that protrudes from the second fixing plate. The gear meshes with the toothed plate.
[0008] Furthermore, the clamping mechanism also includes a third fixed plate, the surface of which is provided with a sliding groove, and two sliding blocks are slidably fitted on the surface of the sliding groove. The two sliding blocks are provided with threaded holes, which are threadedly connected to the threaded rod. A clamping block is installed on the upper surface of the third fixed plate.
[0009] Furthermore, the toothed plate slides inside the slot, while the end of the drive rod protrudes outside the slot.
[0010] Furthermore, a third fixing plate is mounted on the surface of the first fixing plate.
[0011] Furthermore, the clamping block slides at the opening in the movable housing.
[0012] This utility model has the following beneficial effects:
[0013] 1. Through the cooperation of the drive rod, threaded rod, clamping blocks, and sliding blocks, the lifting rod causes the moving housing to move upward inside the circular hole. Subsequently, the drive rod is pulled, causing the toothed plate to slide on the surface of the first fixed plate, meshing with the gear. This causes the gear to rotate, which in turn rotates the threaded rod. The threaded rod, rotating inside the threaded hole, causes the two sliding blocks to slide on the surface of the sliding groove. At this point, the two sliding blocks move closer together, allowing the two clamping blocks to clamp the workpiece. The meshing of the toothed plate and the gear allows the clamping blocks to hold workpieces of different sizes. The clamping position and height can be easily adjusted according to the size and shape of different workpieces. This flexibility allows the straightening machine to handle workpieces of various specifications without changing the clamping device or making complex adjustments. The workpiece receives better support and stability during clamping. This helps reduce workpiece wobbling and movement during straightening, thereby improving straightening accuracy and efficiency.
[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0015] Figure 1 A structural diagram of the workbench and horizontal plate;
[0016] Figure 2 This is a structural diagram of the lifting rod and the circular hole;
[0017] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;
[0018] Figure 4 This is a schematic diagram of the clamping mechanism.
[0019] Figure 5 This is a schematic diagram of the threaded rod and sliding block.
[0020] In the diagram: 1. Workbench; 2. Horizontal plate; 3. Vertical plate; 301. First mounting hole; 4. Fixed bracket; 5. Transmission mechanism; 501. Motor; 502. Rotating rod; 503. Track; 6. First rotating roller; 7. Second rotating roller; 8. Clamping mechanism; 801. Lifting rod; 802. Moving housing; 803. Groove; 804. First fixed plate; 805. Toothed plate; 806. Drive rod; 807. Gear; 808. Threaded rod; 809. Second fixed plate; 810. Third fixed plate; 811. Sliding block; 812. Threaded hole; 813. Clamping block; 814. Sliding groove; 9. Square hole; 10. Round hole. 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 see Figure 1-5 This utility model provides a technical solution: a lifting rolling platform for a straightening machine, including a worktable 1, a clamping mechanism 8 and a transmission mechanism 5. The worktable 1 has a square hole 9, and vertical plates 3 are provided on both sides of the worktable 1. The vertical plates 3 have a first mounting hole 301. A horizontal plate 2 is installed at the bottom of the vertical plate 3. The horizontal plate 2 has a round hole 10. A fixed bracket 4 is provided on the side wall of the vertical plate 3. A second rotating roller 7 is rotatably connected to the first mounting hole 301.
[0023] The transmission mechanism 5 includes a motor 501, which is mounted on the side wall of the fixed bracket 4. Two rotating rods 502 are mounted on the output shaft of the motor 501. Tracks 503 are mounted on the surfaces of the two rotating rods 502. Two first rotating rollers 6 are mounted at the ends of the rotating rods 502 and are installed in the first mounting holes 301. When straightening a workpiece, the two ends of the workpiece are first placed above the first rotating rollers 6 and the second rotating rollers 7. Then, by opening the transmission mechanism 5, the rotating rods 502 rotate, driving the tracks 503 to operate, thereby causing the first rotating rollers 6 to rotate. The rotation of the first rotating rollers 6 drives the workpiece to rotate. The workpiece is clamped by adjusting the clamping mechanism 8, and then straightened by an external straightening device, thus completing the workpiece straightening work.
[0024] The clamping mechanism 8 includes a lifting rod 801, which is installed inside the square hole 9. A movable housing 802 is provided at the top of the lifting rod 801. An opening is provided on the surface of the movable housing 802, and a slot 803 is provided on the side wall of the movable housing 802. A first fixing plate 804 is installed inside the movable housing 802. A groove is provided on one side of the first fixing plate 804, and a toothed plate 805 is slidably fitted in the groove. A drive rod 806 is installed at the end of the toothed plate 805. Two second fixing plates 809 are installed on the surface of the first fixing plate 804. The two second fixing plates 809 have second mounting holes. A threaded rod 808 is fitted inside the second mounting holes. A gear 807 is installed at the end of the threaded rod 808 that protrudes from the second fixing plate 809. The gear 807 meshes with the toothed plate 805.
[0025] The clamping mechanism 8 also includes a third fixed plate 810. A sliding groove 814 is formed on the surface of the third fixed plate 810. Two sliding blocks 811 are slidably fitted onto the surface of the sliding groove 814. The two sliding blocks 811 have threaded holes 812, which are threadedly connected to a threaded rod 808. A clamping block 813 is mounted on the upper surface of the third fixed plate 810. When both ends of the workpiece are placed above the first rotating roller 6 and the second rotating roller 7, the lifting rod 801 is opened, causing the movable housing 802 to move upwards inside the circular hole 10. Subsequently, the drive rod 806 is pulled, causing the toothed plate 8... 05 slides on the surface of the first fixed plate 804, causing the toothed plate 805 to mesh with the gear 807, thereby causing the gear 807 to rotate. The rotation of the gear 807 causes the threaded rod 808 to rotate. The threaded rod 808 rotates inside the threaded hole 812, causing the two sliding blocks 811 to slide on the surface of the sliding groove 814. At this time, the two sliding blocks 811 move closer to each other, thereby causing the two clamping blocks 813 to clamp the workpiece. Through the meshing of the toothed plate 805 and the gear 807, the clamping blocks 813 can clamp workpieces of different sizes.
[0026] The toothed plate 805 slides inside the slot 803, and the end of the drive rod 806 protrudes outside the slot 803.
[0027] The third fixing plate 810 is installed on the surface of the first fixing plate 804.
[0028] The clamping block 813 slides at the opening in the movable housing 802.
[0029] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A lifting and rolling platform for a straightening machine, characterized in that: The device includes a worktable (1), a clamping mechanism (8), and a transmission mechanism (5). The worktable (1) has a square hole (9). Vertical plates (3) are provided on both sides of the worktable (1). The vertical plates (3) have two first mounting holes (301). A horizontal plate (2) is installed at the bottom of the vertical plate (3). The horizontal plate (2) has a round hole (10). A fixed bracket (4) is provided on the side wall of the vertical plate (3). A second rotating roller (7) is rotatably connected to the first mounting hole (301). The transmission mechanism (5) includes a motor (501), which is mounted on the side wall of the fixed bracket (4). A rotating rod (502) is mounted on the output shaft of the motor (501). There are two rotating rods (502). Tracks (503) are mounted on the surfaces of the two rotating rods (502). A first rotating roller (6) is mounted on the end of the rotating rod (502). There are two first rotating rollers (6). The first rotating rollers (6) are mounted in the first mounting hole (301). The clamping mechanism (8) includes a lifting rod (801), which is installed inside a square hole (9). A movable housing (802) is provided at the top of the lifting rod (801). An opening is provided on the surface of the movable housing (802). A slot (803) is provided on the side wall of the movable housing (802). A first fixing plate (804) is installed inside the movable housing (802). A groove is provided on one side of the first fixing plate (804). A toothed plate (805) is slidably fitted in the groove. A drive rod (806) is installed at the end of the toothed plate (805). Two second fixing plates (809) are installed on the surface of the first fixing plate (804). The two second fixing plates (809) have second mounting holes. A threaded rod (808) is fitted inside the second mounting holes. A gear (807) is installed at the end of the threaded rod (808) that protrudes from the second fixing plate (809). The gear (807) meshes with the toothed plate (805). The clamping mechanism (8) further includes a third fixing plate (810). The surface of the third fixing plate (810) is provided with a sliding groove (814). Two sliding blocks (811) are slidably fitted on the surface of the sliding groove (814). The two sliding blocks (811) are provided with threaded holes (812). The threaded holes (812) are threadedly connected to the threaded rod (808). A clamping block (813) is installed on the upper surface of the third fixing plate (810).
2. The lifting rolling platform for a straightening machine according to claim 1, characterized in that, The toothed plate (805) slides inside the slot (803), and the end of the drive rod (806) protrudes outside the slot (803).
3. The lifting rolling platform for a straightening machine according to claim 2, characterized in that, The third fixing plate (810) is mounted on the surface of the first fixing plate (804).
4. The lifting rolling platform for a straightening machine according to claim 3, characterized in that, The clamping block (813) slides at the opening in the movable housing (802).