Rotating device for automatic cutting of special-shaped steel plate

Abstract

The utility model discloses a rotating device for automatic cutting of a special-shaped steel plate, which belongs to the technical field of steel processing and comprises a rotating structure for rotating the steel plate, the rotating structure comprises a first support frame and a power box, the first support frame is arranged above the top surface of an operation table, and the power box is arranged on the top surface of the operation table. The center of the bottom of the first supporting frame is in transmission fit with a power box through a rotating shaft, the power box is fixedly installed at the center of the bottom face of the operation table, the steel plate machining device further comprises a fixing structure used for fixing a steel plate, and the fixing structure is arranged above the rotating structure and comprises an air cylinder and a second supporting frame; according to the steel plate cutting device, the rotating structure and the fixing structure are arranged to be used in cooperation, the structure is simple, convenience and practicability are achieved, a steel plate can be pressed and fixed, the cutting position of the steel plate can be automatically rotated and adjusted, the cutting efficiency and the cutting precision are improved, and meanwhile the labor intensity of operators is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of steel material processing, in particular to a rotary device for automatic cutting of special-shaped steel plates. Background Art

[0002] Steel processing refers to the cutting, bending, drilling, welding and other processing techniques of steel to meet specific engineering needs. Steel processing can be applied to construction, manufacturing, shipbuilding, automobile manufacturing and other fields. Steel plate cutting refers to cutting steel plate raw materials into small pieces of steel plates of required size. This processing method is a commonly used method and is usually completed by mechanical shearing.

[0003] After searching, in the prior art, Chinese patent publication number: CN209664419U discloses an adjustable steel processing and cutting machine, which includes a cabinet, a support pad is symmetrically arranged at the lower end of the cabinet, a socket and a ventilation window are installed on the side wall of the cabinet, a control cabinet is fixed to the outside of the cabinet, a workbench is fixed to the upper end of the cabinet, and a limited track is symmetrically opened on the upper surface of the workbench, a support rod is fixed to the left part of the upper end of the cabinet, a steel plate is welded to the top of the support rod, a base is arranged on the lower surface of the steel plate, and the base is located directly above the workbench, a hydraulic cylinder is fixed to the lower surface of the base, and a shearing blade is arranged on the piston rod at the bottom of the hydraulic cylinder. The utility model solves the problems of low automation level, waste of manpower and material resources, and low processing accuracy of steel cutting equipment by arranging a cabinet, a control cabinet, a workbench, a pushing mechanism, a shearing blade, a hydraulic cylinder, a storage extension plate, a photoelectric sensor, and an infrared sensor.

[0004] However, the device still has the following problems:

[0005] The device is troublesome to cut special-shaped steel plates, and the operator needs to manually adjust the position of the steel plate. The work intensity is high and the safety hazard is high. The position of the steel plate is difficult to control and is not accurate enough, resulting in low production efficiency. The device does not solve this problem. Utility Model Content

[0006] The purpose of the utility model is to provide a rotating device for automatic cutting of special-shaped steel plates. By setting a rotating structure and a fixed structure for use in conjunction, the steel plates can be pressed and fixed, and the cutting position of the steel plates can be automatically rotated and adjusted, thereby improving the cutting efficiency and cutting accuracy, while reducing the labor intensity of the operator, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A rotating device for automatic cutting of special-shaped steel plates, comprising a rotating structure for rotating the steel plate, the rotating structure comprising a first support frame and a power box, the first support frame is arranged above the top surface of an operating table, and the bottom center of the first support frame is matched with the power box through a rotating shaft, and the power box is fixedly installed at the bottom center of the operating table;

[0009] It also includes a fixing structure for fixing the steel plate, which is arranged above the rotating structure. The fixing structure includes a cylinder and a second support frame. The cylinder is fixedly installed at the center of the top surface of the top plate. The telescopic end of the cylinder passes through the top plate and a second support frame is rotatably installed below the top plate. The second support frame is located directly above the first support frame.

[0010] Preferably, the first support frame and the second support frame include a rotating seat and a support arm, the bottom of the rotating seat is fixedly connected to the rotating shaft, three groups of support arms are welded to the rotating seat, and the three groups of support arms are equidistantly surrounded on the side wall of the rotating seat, and the ends of the support arms are fixedly connected to rubber pads.

[0011] Preferably, the power box includes a power box and a motor, the motor is arranged inside the power box, the motor is fixedly mounted on one side of the bottom of the power box, the output end of the motor is matched with the first gear transmission, and the first gear is meshed with the second gear.

[0012] Preferably, the top of the second gear is fixedly connected to the rotating shaft, the bottom of the second gear is fixedly connected to the rotating column, the bottom of the rotating column is rotatably installed in the base, and the base is fixedly installed on the other side of the bottom of the power box.

[0013] Preferably, support columns are fixedly installed on both sides of the bottom of the top plate, the bottoms of the support columns are fixedly installed on both sides of the top surface of the operating table, and support legs are fixedly installed on both sides of the bottom surface of the operating table.

[0014] Preferably, a gap is left between the first support frame and the operating table, and the gap between the first support frame and the operating table is 10 mm.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model adopts the coordinated use of the rotating structure and the fixed structure, which has a simple structure, is convenient and practical, can press and fix the steel plate, and can automatically rotate and adjust the cutting position of the steel plate, thereby improving the cutting efficiency and cutting accuracy, and reducing the labor intensity of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the rotating device of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the power box of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the first support frame of the utility model.

[0020] In the figure: 1. first support frame; 2. power box; 3. operating table; 4. cylinder; 5. second support frame; 6. top plate; 7. rotating seat; 8. support arm; 9. rubber pad; 10. motor; 11. first gear; 12. second gear; 13. rotating column; 14. base; 15. support column; 16. support leg. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 3 , the utility model provides a technical solution:

[0023] A rotating device for automatic cutting of special-shaped steel plates includes a rotating structure for rotating the steel plates, the rotating structure includes a first support frame 1 and a power box 2, the support frame is arranged above the top surface of an operating table 3, and the bottom center of the first support frame 1 is matched with the power box 2 through a rotating shaft, the power box 2 is fixedly installed at the bottom center of the operating table 3, the power box 2 includes a power box 2 and a motor 10, the motor 10 is arranged inside the power box 2, the motor 10 is fixedly installed at one side of the bottom of the power box 2, the output end of the motor 10 is matched with the first gear 11 for transmission, the first gear 11 is meshed with the second gear 12, the top of the second gear 12 is fixedly connected to the rotating shaft, the bottom of the second gear 12 is fixedly connected to a rotating column 13, the bottom of the rotating column 13 is rotatably installed in a base 14, and the base 14 is fixedly installed at the other side of the bottom of the power box 2, by setting the rotating structure, the cutting position of the steel plate can be rotationally adjusted, and the power box 2 is provided to provide rotational power, thereby improving the cutting efficiency and reducing the labor intensity of the operator.

[0024] It also includes a fixed structure for fixing the steel plate, which is arranged above the rotating structure. The fixed structure includes a cylinder 4 and a second support frame 5. The cylinder 4 is fixedly installed at the center of the top surface of the top plate 6. The telescopic end of the cylinder 4 passes through the top plate 6 and the second support frame 5 is rotatably installed below the top plate 6. The second support frame 5 is located directly above the first support frame 1. By setting the fixed structure, the steel plate on the first support frame 1 can be pressed and fixed, thereby improving the stability of the steel plate during rotation and cutting, thereby improving the cutting accuracy; support columns 15 are fixedly installed on both sides of the bottom of the top plate 6, and the bottoms of the support columns 15 are fixedly installed on both sides of the top surface of the operating table 3, and support legs 16 are fixedly installed on both sides of the bottom surface of the operating table 3.

[0025] The first support frame 1 and the second support frame 5 include a rotating seat 7 and a support arm 8. The bottom of the rotating seat 7 is fixedly connected to the rotating shaft. Three groups of support arms 8 are welded to the rotating seat 7, and the three groups of support arms 8 are equidistantly surrounded on the side wall of the rotating seat 7. By setting up three groups of support arms 8, the steel plate is supported while reducing the contact area with the steel plate, thereby reducing the impact on cutting; the end of the support arm 8 is fixedly connected with a rubber pad 9. By setting up the rubber pad 9, damage to the surface of the steel plate can be prevented and the friction with the steel plate can be increased; a gap is left between the first support frame 1 and the operating table 3, and the gap between the first support frame 1 and the operating table 3 is 10mm.

[0026] During specific use, the steel plate is placed on the rubber pad 9 of the first support frame 1, the cylinder 4 is started, and the telescopic end of the cylinder 4 is controlled to move downward, thereby pushing the second support frame 5 to move downward until the rubber pad 9 of the second support frame 5 contacts the steel plate and presses it firmly, and the motor 10 is started. The output end of the motor 10 drives the first gear 11, the first gear 11 drives the second gear 12, and the second gear 12 drives the rotating shaft, so that the first support frame 1 and the second support frame 5 and the steel plate rotate, thereby adjusting the cutting position of the steel plate.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rotating device for automatic cutting of special-shaped steel plates, comprising a rotating structure for rotating the steel plate, characterized in that: The rotating structure comprises a first support frame (1) and a power box (2); the first support frame (1) is arranged above the top surface of the operating table (3), and the bottom center of the first support frame (1) is transmission-matched with the power box (2) via a rotating shaft; the power box (2) is fixedly mounted on the bottom center of the operating table (3); It also includes a fixing structure for fixing the steel plate, the fixing structure is arranged above the rotating structure, the fixing structure includes a cylinder (4) and a second support frame (5), the cylinder (4) is fixedly installed at the center of the top surface of the top plate (6), the telescopic end of the cylinder (4) passes through the top plate (6) and a second support frame (5) is rotatably installed below the top plate (6), and the second support frame (5) is located directly above the first support frame (1).

2. The rotary device for automatic cutting of special-shaped steel plates according to claim 1, characterized in that: The first support frame (1) and the second support frame (5) comprise a rotating seat (7) and a support arm (8); the bottom of the rotating seat (7) is fixedly connected to the rotating shaft; three groups of support arms (8) are welded to the rotating seat (7), and the three groups of support arms (8) are equidistantly surrounded on the side wall of the rotating seat (7); and the ends of the support arms (8) are fixedly connected to rubber pads (9).

3. The rotary device for automatic cutting of special-shaped steel plates according to claim 1 is characterized in that: The power box (2) comprises a motor (10), the motor (10) is arranged inside the power box (2), the motor (10) is fixedly mounted on one side of the bottom of the power box (2), the output end of the motor (10) is in transmission cooperation with a first gear (11), and the first gear (11) is meshed with a second gear (12).

4. The rotary device for automatic cutting of special-shaped steel plates according to claim 3 is characterized in that: The top of the second gear (12) is fixedly connected to the rotating shaft, the bottom of the second gear (12) is fixedly connected to the rotating column (13), the bottom of the rotating column (13) is rotatably mounted in the base (14), and the base (14) is fixedly mounted on the other side of the bottom of the power box (2).

5. The rotary device for automatic cutting of special-shaped steel plates according to claim 1, characterized in that: Support columns (15) are fixedly mounted on both sides of the bottom of the top plate (6), the bottoms of the support columns (15) are fixedly mounted on both sides of the top surface of the operating table (3), and support legs (16) are fixedly mounted on both sides of the bottom surface of the operating table (3).

6. The rotary device for automatic cutting of special-shaped steel plates according to claim 2, characterized in that: A gap is left between the first support frame (1) and the operating table (3), and the gap between the first support frame (1) and the operating table (3) is 10 mm.

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