Flying shear device for steel rolling

Abstract

The utility model discloses a flying shear device for steel rolling, which comprises a working table and square boxes, the square boxes are arranged on the working table and are symmetrically distributed up and down, the flying shear device further comprises guide limiting assemblies and distance adjusting assemblies, the guide limiting assemblies are arranged on the working table and are symmetrically distributed up and down, and the distance adjusting assemblies are arranged on the working table and are symmetrically distributed up and down. The distance adjusting assembly is arranged in the square box. The utility model belongs to the technical field of steel plate manufacturing, and particularly relates to a flying shear device for steel rolling, which solves the problems that the shearing thickness of a flying shear is inconvenient to adjust, the flying shear device is impacted during shearing to generate vibration to cause deflection, and manual deviation correction is needed during stacking.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel plate manufacturing, and particularly relates to a flying shear device for rolling steel. Background Art

[0002] With the continuous development of the basic construction industry, the steel plate industry for infrastructure construction has also been continuously developed. In the process of steel plate production and manufacturing, a flying shear is needed. The flying shear can cut the steel plate in transmission to a suitable application length. Therefore, it can be seen that the existing flying shears basically meet the usage needs of people, but there are still the following problems.

[0003] The traditional flying shear is not convenient to adjust the shearing thickness of the flying shear, not convenient to shear steel plates of various specifications, and is subjected to a large impact during shearing, which will cause vibration and skew. When stacking at the end, manual rectification is required, which is rather troublesome. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is that it is not convenient to adjust the shearing thickness of the flying shear, vibration and skew occur due to impact during shearing, and manual rectification is required during stacking.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is as follows: a flying shear device for rolling steel, including a workbench and a square box. The square box is arranged on the workbench and is symmetrically distributed up and down. It also includes a guiding and limiting component and a distance adjusting component. The guiding and limiting component is arranged on the workbench and is symmetrically distributed up and down. The distance adjusting component is arranged inside the square box. The position of the rolling steel is restricted by the guiding and limiting component, and the distance between two groups of cutters can be adjusted by the distance adjusting component to be applicable to rolling steel of different thicknesses.

[0006] Further, the guiding and limiting component includes a hydraulic rod, a connecting plate, a cylinder and a limiting block. The hydraulic rod is fixedly connected to the workbench, the connecting plate is fixedly connected to the free end of the hydraulic rod, symmetrically distributed side plates are fixedly connected to the bottom of the connecting plate, the side plates are evenly arranged, the cylinder is rotatably connected between the opposite side walls of the side plates, and the limiting block is fixedly connected to the bottom wall of the connecting plate.

[0007] Further, a square plate is fixedly connected to the workbench, an electric push rod is fixedly connected to the bottom of the square plate, a movable plate is fixedly connected to the free end of the electric push rod, and balls are arranged on the outer side wall of the movable plate, and the balls are arranged at equal intervals.

[0008] Further, the distance adjusting component includes a servo motor, a worm, a screw rod, a worm gear, a sleeve, a mounting plate and a cutter. The servo motor is fixedly installed on the inner bottom wall of the square box. The worm is fixedly connected to the output end of the servo motor. The screw rod is rotatably connected to the inner bottom wall of the square box. The worm gear is fixedly connected to the screw rod. The worm and the worm gear are meshed with each other. The sleeve is threadedly connected to the upper end of the screw rod. The mounting plate is fixedly connected to the upper end of the sleeve. The cutter is fixedly connected to the top of the mounting plate. The top of the cutter passes through the square box and is arranged outside the square box.

[0009] Further, side frames are symmetrically distributed between the inner walls of the square box. A limiting rod is fixedly connected to the bottom of the mounting plate. The lower end of the limiting rod penetrates through the side frame and is slidably connected thereto.

[0010] Further, the bottom of the limiting block is arc-shaped. Fixing frames are symmetrically distributed and fixedly connected to the inner top of the workbench. Guide rods are fixedly connected to the top of the connecting plate. The upper ends of the guide rods penetrate through the fixing frames and are slidably connected thereto.

[0011] After adopting the above structure, the beneficial effects of the present utility model are as follows:

[0012] (1) By adjusting the vertical position of the cylinder, the opposite adjustment of the sides of the movable plate and the setting of the limiting block, the position of the steel plate can be restricted and corrected;

[0013] (2) By utilizing the meshing transmission between the worm and the worm gear and the connection relationship of the threads, the position of the cutter can be adjusted to facilitate the shearing of steel plates of different specifications. Description of the Drawings

[0014] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model.

[0015] Figure 1 It is a schematic diagram of the overall structure of the flying shear device for rolling steel proposed by the present utility model;

[0016] Figure 2 It is a front view of the flying shear device for rolling steel proposed by the present utility model;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the flying shear device for rolling steel proposed by the present utility model;

[0018] Figure 4 It is a side view of the flying shear device for rolling steel proposed by the present utility model;

[0019] Figure 5 It is a schematic diagram of the internal structure of the square box of the flying shear device for rolling steel proposed by the present utility model.

[0020] In the accompanying drawings: 1. Workbench, 2. Square box, 3. Hydraulic rod, 4. Connecting plate, 5. Cylinder, 6. Limit block, 7. Side plate, 8. Square plate, 9. Electric push rod, 10. Movable plate, 11. Ball, 12. Servo motor, 13. Worm, 14. Screw rod, 15. Worm gear, 16. Sleeve, 17. Mounting plate, 18. Tool, 19. Side frame, 20. Limit rod, 21. Fixed frame, 22. Guide rod. Detailed implementation manners

[0021] As Figure 1-2 shown, the flying shear device for rolling steel includes a workbench 1 and a square box 2. The square box 2 is arranged on the workbench 1 and is symmetrically distributed up and down. It also includes a guiding and limiting component and a distance adjusting component. The guiding and limiting component is arranged on the workbench 1 and is symmetrically distributed up and down. The distance adjusting component is arranged inside the square box 2.

[0022] As Figure 1-5 shown, in order to limit and correct the position of the steel plate, the guiding and limiting component includes a hydraulic rod 3, a connecting plate 4, a cylinder 5 and a limit block 6. The hydraulic rod 3 is fixedly connected to the workbench 1. The connecting plate 4 is fixedly connected to the free end of the hydraulic rod 3. Symmetrically distributed side plates 7 are fixedly connected to the bottom of the connecting plate 4. The side plates 7 are evenly arranged. The cylinder 5 is rotatably connected between the opposite side walls of the side plates 7. The limit block 6 is fixedly connected to the bottom wall of the connecting plate 4. A square plate 8 is fixedly connected to the workbench 1. An electric push rod 9 is fixedly connected to the bottom of the square plate 8. The free end of the electric push rod 9 is fixedly connected to a movable plate 10. Ball 11 is arranged on the outer side wall of the movable plate 10, and the balls 11 are arranged at equal intervals.

[0023] As Figure 1-5 shown, in order to shear steel plates of different specifications, the distance adjusting component includes a servo motor 12, a worm 13, a screw rod 14, a worm gear 15, a sleeve 16, a mounting plate 17 and a tool 18. The servo motor 12 is fixedly installed on the inner bottom wall of the square box 2. The worm 13 is fixedly connected to the output end of the servo motor 12. The screw rod 14 is rotatably connected to the inner bottom wall of the square box 2. The worm gear 15 is fixedly connected to the screw rod 14. The worm 13 and the worm gear 15 are meshed with each other. The sleeve 16 is threadedly connected to the upper end of the screw rod 14. The mounting plate 17 is fixedly connected to the upper end of the sleeve 16. The tool 18 is fixedly connected to the top of the mounting plate 17. The top of the tool 18 passes through the square box 2 and is arranged outside the square box 2. Symmetrically distributed side frames 19 are arranged between the inner walls of the square box 2. The bottom of the mounting plate 17 is fixedly connected to a limit rod 20. The lower end of the limit rod 20 passes through the side frame 19 and is slidably connected thereto.

[0024] Among them, the bottom of the limit block 6 is arc-shaped. Symmetrically distributed fixed frames 21 are fixedly connected to the inner top of the workbench 1. Guide rods 22 are fixedly connected to the top of the connecting plate 4. The upper ends of the guide rods 22 pass through the fixed frames 21 and are slidably connected thereto.

[0025] During specific use, when adjusting the position of the cutter 18, the servo motor 12 is turned on, and the worm 13 drives the worm wheel 15 to operate, causing the screw rod 14 to rotate. The sleeve 16 and the mounting plate 17 drive the cutter 18 to perform corresponding position adjustments under the guiding and limiting effects of the side frame 19 and the limiting rod 20, so as to be applicable to the shearing work of steel plates of different specifications;

[0026] When restricting and rectifying the position of the steel plate, control the two groups of hydraulic rods 3 to extend appropriately so that the cylinders 5 and the limiting blocks 6 at the upper and lower positions perform relative movements, which can restrict the upper and lower positions of the steel plate. At the same time, turn on the electric push rod 9, and the movable plate 10 restricts the side of the steel plate. The rotation of the cylinder 5 and the rolling of the balls 11 facilitate the position movement of the steel plate at the same time.

[0027] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents. Generally speaking, if those of ordinary skill in the art are inspired by it and, without departing from the gist of the creation of the present invention, design similar structural methods and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present invention.

Claims

1. A flying shear device for steel rolling, comprising a workbench and a square box, wherein the square box is arranged on the workbench and is symmetrically distributed up and down, and is characterized in that: It also includes a guide limit assembly and a distance adjustment assembly. The guide limit assembly is arranged on the workbench, and the guide limit assembly is symmetrically distributed up and down. The distance adjustment assembly is arranged inside the square box. The position of the rolled steel is limited by the guide limit assembly. The distance between the two sets of cutting tools can be adjusted by the distance adjustment assembly to be suitable for rolled steel of different thicknesses.

2. The flying shear device for steel rolling according to claim 1, characterized in that: The guide and limiting assembly includes a hydraulic rod, a connecting plate, a cylinder and a limiting block. The hydraulic rod is fixedly connected to the workbench, the connecting plate is fixedly connected to the free end of the hydraulic rod, the bottom of the connecting plate is fixedly connected with symmetrically distributed side plates, and the side plates are evenly arranged and distributed. The cylinder is rotatably connected between the opposite side walls of the side plates, and the limiting block is fixedly connected to the bottom wall of the connecting plate.

3. The flying shear device for steel rolling according to claim 2, characterized in that: A square plate is fixedly connected to the workbench, an electric push rod is fixedly connected to the bottom of the square plate, a movable plate is fixedly connected to the free end of the electric push rod, and balls are arranged on the outer side wall of the movable plate at equal intervals.

4. The flying shear device for steel rolling according to claim 3 is characterized in that: The pitch adjustment assembly includes a servo motor, a worm, a screw, a worm wheel, a sleeve, a mounting plate and a tool. The servo motor is fixedly mounted on the inner bottom wall of the square box, the worm is fixedly connected to the output end of the servo motor, the screw is rotatably connected to the inner bottom wall of the square box, the worm wheel is fixedly connected to the screw, the worm and the worm wheel are meshed, the sleeve is threadedly connected to the upper end of the screw, the mounting plate is fixedly connected to the upper end of the sleeve, the tool is fixedly connected to the top of the mounting plate, and the top of the tool passes through the square box and is arranged outside the square box.

5. The flying shear device for steel rolling according to claim 4, characterized in that: Side frames are symmetrically distributed between the inner walls of the square box. A limiting rod is fixedly connected to the bottom of the mounting plate. The lower end of the limiting rod passes through the side frame and is slidably connected thereto.

6. The flying shear device for steel rolling according to claim 5, characterized in that: The bottom of the limit block is arranged in an arc shape, the top of the workbench is fixedly connected with a symmetrically distributed fixing frame, the top of the connecting plate is fixedly connected with a guide rod, and the upper end of the guide rod passes through the fixing frame and is slidably connected thereto.

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