Aluminum steel grating cross rod flatting mill
By designing an aluminum steel grating crossbar flattening machine, a drive mechanism is used to press the crossbars with sliders and clamps, solving the problem of inconvenient fixing of crossbars and partitions in aluminum steel gratings and achieving a fastening effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO XINZHOU RESISTANCE WELDER
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-01
AI Technical Summary
In existing aluminum steel gratings, the intersections of crossbars and partitions need to be fixed by welding, which causes inconvenience in fixing.
Design an aluminum steel grating crossbar flattening machine. The drive mechanism causes the slider and clamp to squeeze the crossbar, flattening it and riveting it to the partition plate to achieve the fastening of the crossbar and the partition plate.
This method achieves secure fastening between the crossbar and the partition, solves the problem of inconvenient welding and fixing, and improves fixing efficiency.
Smart Images

Figure CN224181709U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of aluminum steel grating crossbar extrusion equipment, and more specifically, to an aluminum steel grating crossbar flattening machine. Background Technology
[0002] Steel grating is a type of mesh grating commonly used as drainage ditch covers, steel structure platform panels, and stair treads. It is a steel product made by arranging flat steel bars at specific intervals and crossbars, and welding them together to form a grid with square openings. Currently, aluminum steel grating is available on the market. In this type, each crossbar is vertically inserted into several spaced partitions, and the intersections of the crossbars and each partition are fixed by welding. However, in this aluminum steel grating structure, the need to weld the crossbars to each partition presents a disadvantage: inconvenient fixing of the crossbars to the partitions. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide an aluminum steel grating crossbar flattening machine, which can flatten the crossbars that are inserted in several spaced partitions in sequence, thereby achieving the fastening of the crossbars to the partitions.
[0004] This utility model provides an aluminum steel grating crossbar flattening machine, including a frame and a drive mechanism. Two symmetrically arranged sliders are slidably connected to the frame. Each slider has a clamping block fixed to its upper end, forming a clamping groove between the two clamping blocks for pressing the crossbars in the aluminum steel grating. Each clamping block has several slots spaced from front to back, each slot for vertical insertion of one of the partitions in the aluminum steel grating. The drive mechanism is connected to the frame and drives the two sliders to move closer together so that the two clamping blocks press the crossbars in the aluminum steel grating. A reset structure is provided between the two sliders, which drives the two sliders to move away from each other so that the two clamping blocks release the crossbars in the aluminum steel grating and move back to their original positions.
[0005] By adopting the above-mentioned structure, this utility model can sequentially flatten the crossbars that are inserted in several spaced partitions, and after the crossbars are flattened, they can be riveted and fastened to the partitions in the aluminum steel grating, thereby realizing the fastening of the crossbars and partitions, which has the advantage of convenient fastening of the crossbars and partitions.
[0006] In one possible implementation, the drive mechanism includes several drive components spaced apart from front to back. Each drive component includes a hydraulic cylinder and two symmetrically arranged rotating arms. The upper part of each rotating arm is rotatably connected to the frame, and the upper end of each rotating arm abuts against the outer end of the corresponding slider. One end of each hydraulic cylinder is rotatably connected to the lower end of one of the rotating arms in the same drive component, and the piston rod of each hydraulic cylinder is rotatably connected to the lower end of the other rotating arm in the same drive component. With this drive mechanism, when the piston rods in each hydraulic cylinder are extended, each hydraulic cylinder can drive the two rotating arms in the corresponding drive component to rotate. At this time, each drive assembly... The two rotating arms in the component can push the two sliders closer to each other. When the two sliders are close to each other, the two clamping blocks can flatten the crossbar in the aluminum steel grating located in the clamping groove. After the crossbar in the aluminum steel grating is flattened, the crossbar can be riveted and fastened to the partition in the aluminum steel grating, thereby realizing the fastening of the crossbar and the partition. When the piston rod in each cylinder retracts, each cylinder can drive the two rotating arms in the corresponding drive assembly to rotate and reset. At this time, the two rotating arms in each drive assembly can release the pushing state of the two sliders. At the same time, the reset structure can drive the two sliders to move away from each other so that the two clamping blocks release the crossbar in the aluminum steel grating and move to reset.
[0007] In one possible implementation, all rotating arms located on the same side of each slider are rotatably connected to the frame via rotating shafts, with both ends of each rotating shaft fixed to the frame, and each rotating arm rotatably connected to the rotating shaft on the corresponding side. With this structure, under the action of the rotating shafts, all rotating arms located on the same side of each slider can be reliably rotatably connected to the frame via the rotating shaft on the corresponding side.
[0008] In one possible implementation, each rotating arm has an opening slot at its lower end, and each cylinder has a block-shaped connecting part at one end. Each connecting part is inserted into the opening slot at the lower end of the corresponding rotating arm and is rotatably connected to the lower end of the corresponding rotating arm via a first pin. Each cylinder's piston rod has a connecting block fixed on it, and each connecting block is inserted into the opening slot at the lower end of the rotating arm and is rotatably connected to the lower end of the corresponding rotating arm via a second pin. With this structure, one end of each cylinder can be reliably rotatably connected to the lower end of the corresponding rotating arm via the connecting part and the first pin, and the piston rod of each cylinder can be reliably connected to the lower end of the corresponding rotating arm via the connecting block and the second pin.
[0009] In one possible implementation, the reset structure includes a plurality of springs spaced apart from front to back, with the springs positioned between two sliders. Each spring has its two ends inserted into a slot located at the inner end of one of the sliders. With this reset structure, when the drive mechanism releases the drive of the sliders, the springs can drive the two sliders to move away from each other and reset. Since each spring has its two ends inserted into a slot located at the inner end of one of the sliders, it can limit the movement of the springs to prevent them from disengaging. Attached Figure Description
[0010] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0011] Figure 2 This is a schematic diagram of the main structure of this utility model. Detailed Implementation
[0012] First, those skilled in the art should understand that these embodiments are merely used to explain the technical principles of the embodiments of this application and are not intended to limit the scope of protection of the embodiments of this application. Those skilled in the art can make adjustments as needed to adapt to specific application scenarios.
[0013] In the description of the embodiments of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application based on the specific circumstances.
[0014] In the embodiments of this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0015] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0016] See Figure 1-2As shown in the embodiment of this application, an aluminum steel grating crossbar flattening machine is disclosed, including a frame 1 and a drive mechanism. Two left-right symmetrical sliders 2 are slidably connected to the frame 1. Each slider 2 has a clamping block 3 fixed at its upper end. A clamping groove 4 for pressing the crossbars in the aluminum steel grating is formed between the two clamping blocks 3. Each clamping block 3 is provided with a plurality of slots 31 arranged at intervals from front to back. Each slot 31 is used for vertical insertion of one of the partitions in the aluminum steel grating. The drive mechanism is connected to the frame 1 and is used to drive the two sliders 2 to move closer to each other so that the two clamping blocks 3 press the crossbars in the aluminum steel grating. A reset structure is provided between the two sliders 2. The reset structure is used to drive the two sliders 2 to move away from each other so that the two clamping blocks 3 release the crossbars in the aluminum steel grating and move back to their original positions.
[0017] The drive mechanism includes several drive components spaced apart from front to back. Each drive component includes a hydraulic cylinder 5 and two symmetrically arranged rotating arms 6. The upper part of each rotating arm 6 is rotatably connected to the frame 1, and the upper end of each rotating arm 6 abuts against the outer end of the corresponding slider 2. One end of each hydraulic cylinder 5 is rotatably connected to the lower end of one of the rotating arms 6 in the same drive component, and the piston rod of each hydraulic cylinder 5 is rotatably connected to the lower end of the other rotating arm 6 in the same drive component. With this drive mechanism, when the piston rods in each hydraulic cylinder are extended, each hydraulic cylinder can drive the two rotating arms in the corresponding drive component to rotate. At this time, each drive component... The two rotating arms can push the two sliders closer together. When the two sliders are close together, the two clamping blocks can flatten the crossbar in the aluminum steel grating located in the clamping groove. After the crossbar in the aluminum steel grating is flattened, the crossbar can be riveted and fastened to the partition in the aluminum steel grating, thus achieving the fastening of the crossbar and the partition. When the piston rod in each cylinder retracts, each cylinder can drive the two rotating arms in the corresponding drive assembly to rotate and reset. At this time, the two rotating arms in each drive assembly can release the pushing state of the two sliders. At the same time, the reset structure can drive the two sliders to move away from each other so that the two clamping blocks release the crossbar in the aluminum steel grating and move to reset.
[0018] All rotating arms 6 located on the same side of each slider 2 are rotatably connected to the frame 1 via rotating shafts 7. Both ends of each rotating shaft 7 are fixed to the frame 1, and each rotating arm 6 is rotatably connected to the rotating shaft 7 on the corresponding side. With this structure, under the action of the rotating shafts, all rotating arms located on the same side of each slider can be reliably rotatably connected to the frame via the rotating shafts on the corresponding side.
[0019] Each rotating arm 6 has an opening slot 61 at its lower end, and each cylinder 5 has a block-shaped connecting part 51 at one end. Each connecting part 51 is inserted into the opening slot 61 at the lower end of the corresponding rotating arm 6 and is rotatably connected to the lower end of the corresponding rotating arm 6 through a first pin 511. Each cylinder 5 has a connecting block 52 fixed on its piston rod. Each connecting block 52 is inserted into the opening slot 61 at the lower end of the rotating arm 6 and is rotatably connected to the lower end of the corresponding rotating arm 6 through a second pin 521. With this structure, one end of each cylinder can be reliably rotatably connected to the lower end of the corresponding rotating arm through the connecting part and the first pin, and the piston rod of each cylinder can be reliably connected to the lower end of the corresponding rotating arm through the connecting block and the second pin.
[0020] The reset structure includes several springs 8 spaced apart from front to back. The springs 8 are arranged between two sliders 2, and the two ends of each spring 8 are respectively inserted into one of the slots located on the inner end of one of the sliders 2. With this reset structure, when the drive mechanism releases the drive state of the sliders, the springs can drive the two sliders to move away from each other and reset. Since the two ends of each spring are respectively inserted into one of the slots located on the inner end of one of the sliders, the springs can be limited to prevent them from coming off.
[0021] In using this invention, a crossbar, which is inserted through several spaced partitions, is placed into a clamping groove. Then, the drive mechanism is controlled to move two sliders closer together. At this time, the two clamping blocks can flatten the crossbar in the aluminum steel grating located in the clamping groove. After the crossbar is flattened, it can be riveted and fastened to the partitions in the aluminum steel grating, thus achieving the fastening of the crossbar to the partitions. Then, the drive mechanism is controlled to reset. At this time, the reset structure can drive the two sliders away from each other, causing the two clamping blocks to release the crossbar in the aluminum steel grating and move back to their original position. By repeating the above steps, all crossbars in the aluminum steel grating can be flattened, thus achieving the fastening of all crossbars to the partitions.
[0022] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. An aluminium grating crossbar flattening machine characterised in that: The device includes a frame (1) and a drive mechanism. Two symmetrical sliders (2) are slidably connected to the frame (1). Each slider (2) has a clamping block (3) fixed at its upper end. A clamping groove (4) is formed between the two clamping blocks (3) for pressing the crossbars in the aluminum steel grating. Each clamping block (3) has several slots (31) spaced from front to back. Each slot (31) is used for vertical insertion of one of the partitions in the aluminum steel grating. The drive mechanism is connected to the frame (1) and is used to drive the two sliders (2) to move closer to each other so that the two clamping blocks (3) press the crossbars in the aluminum steel grating. A reset structure is provided between the two sliders (2). The reset structure is used to drive the two sliders (2) to move away from each other so that the two clamping blocks (3) release the crossbars in the aluminum steel grating and move back to their original positions.
2. The aluminum grating cross rod flattening machine according to claim 1, characterized in that: The driving mechanism includes several driving components spaced apart from front to back. Each driving component includes a hydraulic cylinder (5) and two rotating arms (6) that are symmetrical about left and right. The upper part of each rotating arm (6) is rotatably connected to the frame (1). The upper end of each rotating arm (6) abuts against the outer end of the corresponding slider (2). One end of each hydraulic cylinder (5) is rotatably connected to the lower end of one of the rotating arms (6) in the same driving component. The piston rod of each hydraulic cylinder (5) is rotatably connected to the lower end of the other rotating arm (6) in the same driving component.
3. The aluminum steel grating crossbar flattening machine according to claim 2, characterized in that: All rotating arms (6) located on the same side of each slider (2) are rotatably connected to the frame (1) via rotating shafts (7). Both ends of each rotating shaft (7) are fixed to the frame (1), and each rotating arm (6) is rotatably connected to the rotating shaft (7) on the corresponding side.
4. The aluminum grating cross rod flattening machine of claim 2, wherein: Each of the rotating arms (6) has an opening groove (61) at its lower end, and each of the cylinders (5) has a block-shaped connecting part (51) at one end. Each connecting part (51) is inserted into the opening groove (61) at the lower end of the corresponding rotating arm (6) and is rotatably connected to the lower end of the corresponding rotating arm (6) through a first pin (511). Each of the cylinders (5) has a connecting block (52) fixed on its piston rod. Each connecting block (52) is inserted into the opening groove (61) at the lower end of the rotating arm (6) and is rotatably connected to the lower end of the corresponding rotating arm (6) through a second pin (521).
5. The aluminum grating cross bar flattening machine according to any one of claims 1 to 4, characterized in that: The reset structure includes a plurality of springs (8) spaced apart from front to back. The plurality of springs (8) are disposed between two sliders (2), and the two ends of each spring (8) are respectively inserted into one of the slots located on the inner end of one of the sliders (2).