Laser cutting machine steel plate to be cut conveyor
By designing a conveyor for steel plates to be cut by a laser cutting machine, and utilizing a lifting mechanism and an electro-permanent magnet adsorption mechanism, the stability problem of the electro-permanent magnet lifting device in extreme environments was solved, realizing the safe and stable lifting and position adjustment of steel plates, and adapting to the conveying of steel plates of various specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANLONG METAL TECH (MAANSHAN) CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-08-04
AI Technical Summary
Existing electro-permanent magnet lifting devices experience performance degradation in extreme environments. High temperatures and humidity affect adsorption stability, and the lack of additional protective measures poses a risk to lifting safety.
A conveyor for steel plates to be cut by a laser cutting machine was designed. It adopts a lifting mechanism, an electro-permanent magnet adsorption mechanism and a drive and moving mechanism. Through the combination of lifting plate, slider, clamping block and movable block, the steel plate can be stably hoisted and its position adjusted, which can adapt to steel plates of various specifications.
It improves the safety and stability of steel plate hoisting, adapts to the conveying of steel plates of various specifications, is highly flexible, prevents falling, and is suitable for extreme environments.
Smart Images

Figure CN224587261U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel plate conveying technology, and in particular to a conveyor for steel plates to be cut by a laser cutting machine. Background Technology
[0002] Although electro-permanent magnet lifting devices used for handling steel plates have advantages such as high efficiency and energy saving, there are still problems and challenges in practical applications. One of them is the insufficient environmental adaptability of electro-permanent magnet lifting devices. For example, the performance of electro-permanent magnets will decrease in extreme environments, and high temperature and high humidity may affect the adsorption stability of electro-permanent magnets. For example, high temperature environments may cause permanent magnets to demagnetize. Existing devices generally lack additional protective measures for lifting plates, which poses certain safety risks during lifting.
[0003] Therefore, we propose a conveyor system for conveying steel plates to be cut in laser cutting machines to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a conveyor for the steel plate to be cut in a laser cutting machine.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A conveyor for steel plates to be cut by a laser cutting machine includes a base. A support truss is provided on the top of the base. The support truss is slidably matched with the base. A lifting plate is driven to move up and down on the top of the support truss by a lifting mechanism. Several sliding grooves are provided at equal intervals on the bottom of the lifting plate. All the sliding grooves are arranged horizontally.
[0007] The slide groove is equipped with a slider, and the bottom of the slider is equipped with an electro-permanent magnet adsorption mechanism. Both ends of the slide groove are equipped with clamping blocks, which are arranged in a relatively staggered manner. Both clamping blocks are equipped with a drive moving mechanism, and movable blocks for restricting the steel plate body are slidably installed on the clamping blocks.
[0008] Preferably, one end of the base corresponds to the laser cutting machine body, and several steel plate bodies are stacked on the base. Both the left and right ends of the base are provided with slide rails, and the bottom ends of the support truss are respectively slidably matched with the two slide rails. A rack and pinion transmission mechanism is installed between the support truss and the slide rails, and the support truss is driven by the rack and pinion transmission mechanism.
[0009] Preferably, the lifting mechanism includes a hydraulic cylinder vertically fixed to the top of the supporting truss, with the telescopic end of the hydraulic cylinder facing downwards, and the telescopic end of the hydraulic cylinder sliding through the top of the supporting truss and fixedly connected to the top of the lifting plate.
[0010] Preferably, a support block is fixed to the side of the slider, and a fastening knob is vertically provided on the support block. The fastening knob is threaded through the support block and abuts against the bottom of the lifting plate.
[0011] Preferably, the electro-permanent magnet adsorption mechanism includes a suspension rope, one end of which is fixedly installed to the bottom of the slider, and the other end of which is equipped with an electro-permanent magnet chuck.
[0012] Preferably, the driving moving mechanism includes an electric telescopic rod that is horizontally fixed to the bottom of the lifting plate. A stabilizing block is fixed to the telescopic end of the electric telescopic rod, and the stabilizing block is slidably connected to the bottom of the lifting plate. An adjusting rod is coaxially telescopically provided at the telescopic end of the electric telescopic rod, and the adjusting rod is fixedly connected to a corresponding clamping block. A positioning knob that abuts against the adjusting rod is threaded through the side of the telescopic end of the electric telescopic rod. The bottom of the movable block is bent.
[0013] Preferably, the movable block and the clamping block are fixedly connected by bolts, and the clamping block is provided with a plurality of screw holes at equal vertical intervals, with the bolts and screw holes threadedly matched.
[0014] Preferably, each of the sides of the sliders corresponds to an electric telescopic rod, and each of the sides of the sliders is provided with a damping locking rod, which can be snapped into the corresponding stabilizing block.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This invention can effectively prevent the steel plate from falling by controlling the movable blocks on both sides to abut against the bottom edge of the steel plate when it is magnetically adsorbed, thereby improving the safety of lifting the steel plate. At the same time, it can perform position adjustment operation on the steel plate during the lifting process to achieve a stable conveying effect. It can also adapt to the conveying of steel plates of various specifications, and has high overall flexibility. Attached Figure Description
[0017] 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, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is the first axonometric drawing of this utility model;
[0019] Figure 2 This is the second axonometric drawing of the present invention;
[0020] Figure 3 This is a schematic diagram of the lifting plate of this utility model;
[0021] Figure 4 for Figure 3 A magnified view of a section at point A in the middle;
[0022] Figure 5 for Figure 3 A magnified view of a section at point B in the middle.
[0023] In the diagram: 1. Base; 2. Support truss; 3. Hydraulic cylinder; 4. Lifting plate; 5. Slide rail; 6. Slider; 7. Clamping block; 8. Movable block; 9. Laser cutting machine body; 10. Steel plate body; 11. Slide rail; 12. Support block; 13. Fastening knob; 14. Electric telescopic rod; 15. Stabilizing block; 16. Adjusting rod; 17. Bolt; 18. Positioning knob; 19. Snap-fit rod; 20. Corrugated sleeve; 21. Lifting rope; 22. Electro-permanent magnet chuck. Detailed Implementation
[0024] 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.
[0025] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0026] Reference Figures 1-5 The laser cutting machine's steel plate conveyor includes a base 1. A supporting truss 2 is mounted on top of the base 1, slidingly matched with the base 1. A lifting plate 4 is driven to move up and down on the top of the supporting truss 2 via a lifting mechanism. Several sliding grooves 5 are equidistantly arranged at the bottom of the lifting plate 4, all horizontally positioned. Sliding sliders 6 are slidably matched within each groove 5, engaging and locking with the groove 5. An electro-permanent magnet adsorption mechanism is located at the bottom of the slider 6, used to magnetically adsorb the steel plate body 10. Clamping blocks 7 are vertically positioned at both ends of each groove 5, staggered relative to each other. Each clamping block 7 is matched with a driving mechanism. A movable block 8 is slidably mounted on each clamping block 7 to restrict the movement of the steel plate body 10. The movable block 8 abuts against the edge of the steel plate body 10, preventing it from falling.
[0027] As a technical optimization of this utility model, one end of the base 1 corresponds to the laser cutting machine body 9. Several steel plate bodies 10 are stacked on the base 1. Two slots are provided on the base 1 to match existing forklift arms, facilitating the stacking of steel plate bodies 10 onto the base 1 by the forklift. Slide rails 11 are provided at both ends of the base 1, and the bottom ends of the support truss 2 are slidably matched with the two slide rails 11 respectively. A rack and pinion transmission mechanism is installed between the support truss 2 and the slide rails 11, driving the support truss 2. The support truss 2 can be moved and positioned above the laser cutting machine body 9.
[0028] Those skilled in the art should know that, in implementing the above technical solution, [the following is required:] Figure 1 and Figure 2 It is known that each end of the support truss 2 is provided with two support legs, and a corrugated sleeve 20 is installed between the two support legs. The support leg that is close to the laser cutting machine body 9 is also connected to one end of the slide rail 11 with a corrugated sleeve 20. The two corrugated sleeves 20 serve to shield the slide rail 11, which can prevent the debris from flying and adhering to the slide rail 11 during laser cutting, thus avoiding affecting the sliding movement of the support truss 2. When the support truss 2 moves, one corrugated sleeve 20 can be squeezed and contracted, without hindering the movement of the support truss 2.
[0029] Those skilled in the art should know that when implementing the above technical solution, the rack and pinion transmission mechanism includes a motor fixed to the bottom of the support truss 2, a gear fixed coaxially to the motor, and a rack fixed to the side of the slide rail 11. The gear and the rack mesh and match. The motor can control the gear to rotate precisely, and can also control the gear to rotate forward or backward, thereby controlling the overall movement of the support truss 2 and its reciprocating movement.
[0030] As a technical optimization of this utility model, the lifting mechanism includes a hydraulic cylinder 3 vertically fixed to the top of the supporting truss 2. The telescopic end of the hydraulic cylinder 3 faces downward, and the telescopic end of the hydraulic cylinder 3 slides through the top of the supporting truss 2 and is fixedly connected to the top of the lifting plate 4. The hydraulic cylinder 3 can control the lifting plate 4 to perform precise lifting and lowering movements.
[0031] Those skilled in the art should know that when implementing the above technical solution, a hydraulic pump station matching the oil cylinder 3 can be set on the side of the supporting truss 2, and the pipeline connected to the oil cylinder 3 is long enough to not affect the movement of the supporting truss 2.
[0032] As a technical optimization of this utility model, a support block 12 is fixed to the side of the slider 6, and a fastening knob 13 is vertically provided on the support block 12. The fastening knob 13 is threaded through the support block 12 and abuts against the bottom of the lifting plate 4. The slider 6 can slide to adjust its position, and after sliding adjustment, the fastening knob 13 can be rotated to press against the bottom of the lifting plate 4, thereby positioning the slider 6.
[0033] As a technical optimization of this utility model, the electro-permanent magnet adsorption mechanism includes a suspension rope 21, one end of which is fixedly installed to the bottom of the slider 6, and the other end of which is equipped with an electro-permanent magnet chuck 22. The suspension rope 21 contains a power cord connected to the electro-permanent magnet chuck 22.
[0034] Those skilled in the art should know that when implementing the above technical solution, the control cabinet of the electro-permanent magnet chuck 22 can be installed on the lifting plate 4, and the relevant main power line can be set to a sufficient length so as not to affect the movement of the support truss 2. The main power line supplies power to all the electro-permanent magnet chucks 22.
[0035] As a technical optimization of this utility model, the driving moving mechanism includes an electric telescopic rod 14 horizontally fixed to the bottom of the lifting plate 4. A stabilizing block 15 is fixed to the telescopic end of the electric telescopic rod 14. The stabilizing block 15 is slidably connected to the bottom of the lifting plate 4 and is slidably locked to the bottom of the lifting plate 4. An adjusting rod 16 is coaxially telescopically provided at the telescopic end of the electric telescopic rod 14. The adjusting rod 16 is fixedly connected to the corresponding clamping block 7. A positioning knob 18 is threaded through the side of the telescopic end of the electric telescopic rod 14 and abuts against the adjusting rod 16. The bottom of the movable block 8 is bent, which allows the movable block 8 to abut against the bottom edge of the steel plate body 10, preventing the steel plate body 10 from falling.
[0036] Each of the sides of several sliders 6 corresponds to an electric telescopic rod 14, and each side of several sliders 6 is equipped with a damping locking rod 19, which can be snapped into the corresponding stabilizing block 15. When the locking rod 19 is snapped into the stabilizing block 15, the specific action is as follows: Figure 5 As shown, when the telescopic end of the electric telescopic rod 14 moves, it drives the stabilizing block 15 to move. The movement of the stabilizing block 15 drives the locking rod 19 to move, and the locking rod 19 drives the slider 6 to move. That is, at this time, the electric telescopic rod 14 can precisely control the movement of the slider 6.
[0037] As a technical optimization of this utility model, the movable block 8 and the clamping block 7 are fixedly connected by bolts 17. The clamping block 7 is provided with several screw holes at equal vertical intervals. The bolts 17 and the screw holes are threadedly matched. The movable block 8 can be adjusted up and down. After adjustment, the movable block 8 and the corresponding clamping block 7 can be fixedly connected by inserting the bolts 17 into the corresponding threaded holes.
[0038] In this invention, the working principle of the device is as follows:
[0039] Several steel plate bodies 10 are horizontally stacked on the base 1. These steel plate bodies 10 are all priced. When processing is required, the support truss 2 is pre-set above the base 1. At this time, the hydraulic cylinder 3 is activated, and the hydraulic cylinder 3 drives the lifting plate 4 to move downward. Then, several electro-permanent magnet chucks 22 descend synchronously and contact the surface of the steel plate body 10. They are also energized simultaneously and magnetically attract the steel plate body 10. After that, the hydraulic cylinder 3 drives the lifting plate 4 to reset. The support truss 2 moves above the laser cutting machine body 9. At this time, the moving arm of the laser cutting machine body 9 with the laser cutting head moves to the end away from the base 1 to avoid obstructing the support truss 2. Then, the hydraulic cylinder 3 is activated to drive the steel plate body 10 to descend and place the steel plate body 10 horizontally on the worktable of the laser cutting machine body 9.
[0040] During the above process, when the steel plate body 10 is magnetically adsorbed, several electric telescopic rods 14 control the movement of corresponding movable blocks 8, so that the bent bottoms of the movable blocks 8 at both ends of the steel plate body 10 abut against the bottom edge of the steel plate body 10, thereby effectively preventing the steel plate body 10 from falling. That is, in extreme environments, the performance of electro-permanent magnets will decrease. High temperature and high humidity may affect the adsorption stability of electro-permanent magnets. For example, high temperature environments may cause permanent magnets to demagnetize, that is, the electro-permanent magnet chuck 22 will fail. At this time, several movable blocks 8 can restrict the bottom of the steel plate body 10, preventing the steel plate body 10 from falling and improving the safety of hoisting.
[0041] In the above operation, when the steel plate body 10 is magnetically adsorbed and hoisted, several electric telescopic rods 14 can also control the movement of clamping blocks 7 so that the clamping blocks 7 or movable blocks 8 at both ends of the steel plate body 10 abut against and clamp the steel plate body 10 in the middle, thereby positioning the steel plate body 10 and making the position of the steel plate body 10 upright, so as to achieve a stable conveying effect.
[0042] Furthermore, this device can precisely adjust the position of several sliders 6, that is, adjust the position of several electro-permanent magnet chucks 22, thereby accommodating steel plate bodies 10 of various sizes. For example, when the area of the steel plate body 10 is reduced, the distance between the two symmetrical sliders 6 can be reduced. Similarly, the adjusting rod 16 can also be extended and retracted, so that the clamping block 7 can be accommodating steel plate bodies 10 of various sizes, and the movable block 8 can also be adjusted up and down to be accommodating steel plate bodies 10 of various thicknesses.
[0043] Furthermore, the two sliders 6 inside the slide 5 can be precisely positioned by the corresponding two electric telescopic rods 14, that is, the corresponding locking rods 19 are snapped together with the stabilizing block 15. When the telescopic end of the electric telescopic rod 14 moves, it can drive the stabilizing block 15 to move. The movement of the stabilizing block 15 drives the locking rod 19 to move, and the locking rod 19 drives the slider 6 to move. In other words, at this time, the electric telescopic rod 14 can precisely control the movement of the slider 6.
[0044] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. Laser cutting machine steel plate conveyor to be cut, comprising a base (1), characterized in that, The base (1) is provided with a support truss (2) at the top. The support truss (2) is slidably matched with the base (1). The top of the support truss (2) is driven by a lifting mechanism to lift a lifting plate (4). The bottom of the lifting plate (4) is provided with several sliding grooves (5) at equal intervals. The several sliding grooves (5) are all arranged horizontally. Sliding sliders (6) are slidably matched in the slid groove (5). The bottom of the slider (6) is provided with an electro-permanent magnet adsorption mechanism. Clamping blocks (7) are vertically arranged at both ends of the slid groove (5). The two clamping blocks (7) are arranged in a relatively staggered manner. Both clamping blocks (7) are matched with a driving moving mechanism. Movable blocks (8) for restricting the steel plate body (10) are slidably installed on the clamping blocks (7).
2. Laser cutting machine steel plate to be cut conveyor according to claim 1, characterized in that, One end of the base (1) corresponds to the laser cutting machine body (9). Several steel plate bodies (10) are stacked on the base (1). Slide rails (11) are provided on both the left and right ends of the base (1). The bottom ends of the support truss (2) are respectively slidably matched with the two slide rails (11). A rack and pinion transmission mechanism is installed between the support truss (2) and the slide rails (11). The support truss (2) is driven by the rack and pinion transmission mechanism.
3. Laser cutting machine steel plate to be cut conveyor according to claim 1, characterized in that, The lifting mechanism includes a hydraulic cylinder (3) that is vertically fixed to the top of the support truss (2). The extension end of the hydraulic cylinder (3) faces downward, and the extension end of the hydraulic cylinder (3) slides through the top of the support truss (2) and is fixedly connected to the top of the lifting plate (4).
4. The laser cutting machine to be cut steel plate conveyor according to claim 1, characterized in that, The slider (6) has a support block (12) fixed on its side. A fastening knob (13) is vertically provided on the support block (12). The fastening knob (13) is threaded through the support block (12) and abuts against the bottom of the lifting plate (4).
5. The laser cutting machine to be cut steel plate conveyor according to claim 1, characterized in that, The electro-permanent magnet adsorption mechanism includes a suspension rope (21), one end of which is fixedly installed at the bottom of the slider (6), and the other end of which is equipped with an electro-permanent magnet chuck (22).
6. The laser cutting machine to be cut steel plate conveyor according to claim 1, characterized in that, The driving and moving mechanism includes an electric telescopic rod (14) that is horizontally fixed to the bottom of the lifting plate (4). A stabilizing block (15) is fixed to the telescopic end of the electric telescopic rod (14). The stabilizing block (15) is slidably connected to the bottom of the lifting plate (4). An adjusting rod (16) is coaxially telescopically provided at the telescopic end of the electric telescopic rod (14). The adjusting rod (16) is fixedly connected to the corresponding clamping block (7). A positioning knob (18) that abuts against the adjusting rod (16) is threaded through the side of the telescopic end of the electric telescopic rod (14). The bottom of the movable block (8) is bent.
7. The laser cutting machine to be cut steel plate conveyor according to claim 1, characterized in that, The movable block (8) and the clamping block (7) are fixedly connected by bolts (17). The clamping block (7) has several screw holes vertically and equidistantly arranged, and the bolts (17) are threaded to match the screw holes.
8. Laser cutting machine steel plate to be cut conveyor according to claim 7, characterized in that, Each of the sliders (6) has a corresponding electric telescopic rod (14) on its side, and each of the sliders (6) has a damping locking rod (19) on its side, which can be snapped into the corresponding stabilizing block (15).