Adjustable H-shaped steel straightening machine

Abstract

The utility model discloses an adjustable H-shaped steel straightening machine which comprises a base, a feeding device used for conveying H-shaped steel is arranged on one side of the base, two symmetrically-distributed side plates are fixedly connected to the upper surface of the base, connecting plates are arranged on the opposite sides of the two side plates, and the connecting plates are arranged on the upper surface of the base. The connecting plate is connected with the side plate through a telescopic part, two fixing plates are fixedly connected to one side of the connecting plate, rotating holes penetrating through the fixing plates are formed in the upper surfaces of the two fixing plates, and round rods are rotationally connected into the rotating holes. According to the H-shaped steel straightening machine, the distance between the third rotating wheel and the second rotating wheel can be adjusted so that the third rotating wheel can be matched with H-shaped steel webs of different models in width, the use effect of the straightening machine is improved, the distances among the first rotating wheel, the second rotating wheel and the third rotating wheel which are opposite can be changed, and therefore H-shaped steel of different thicknesses can be straightened; and the application range of the straightening machine is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of H-beam correction, in particular to an adjustable H-beam correction machine. Background Art

[0002] H-shaped steel is one of the main construction steel materials. After the H-shaped steel is processed, there will be different degrees of deformation, so it is necessary to use a correction device to correct it.

[0003] However, existing correction equipment cannot make the device fully match the width of the H-beam web when facing different types of H-beams, and multiple flipping and correction are required, which is time-consuming. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an adjustable H-beam straightening machine.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] The top end and bottom end of the round rod are respectively fixedly connected to the second rotating wheel and the first rotating wheel, and the top of the second rotating wheel is provided with a threaded groove, and the threaded rod is threadedly connected in the threaded groove. The top of the threaded rod is fixedly connected to the rotating rod, and the circumferential outer wall of the rotating rod is rotatably connected to the third rotating wheel. The third rotating wheel is provided with a connecting component 1 that enables the third rotating wheel to follow the threaded rod to move up and down, and the bottom of the third rotating wheel is provided with a connecting component 2 that enables the third rotating wheel to rotate synchronously with the second rotating wheel.

[0007] As a further solution of the present invention, the telescopic components are two hydraulic cylinders, and mounting holes are opened on one side of the two side plates. The two hydraulic cylinders are respectively fixedly connected in the mounting holes, and one end of the hydraulic rods of the two hydraulic cylinders is fixed to the connecting plate.

[0008] As a further solution of the present invention, the connecting component 1 includes two annular grooves, both of which are opened on the circumferential inner wall of the third rotating wheel, and the circumferential outer wall of the rotating rod is fixedly connected to two circular rings, and the two circular rings are respectively rotatably connected to the two annular grooves.

[0009] As a further solution of the present invention, the second connecting component includes multiple guide rods, and the multiple guide rods are fixedly connected to the bottom of the third rotating wheel. The top of the second rotating wheel is provided with multiple guide grooves, and the multiple guide rods are respectively slidably connected to the multiple guide grooves.

[0010] As a further solution of the present invention, two fixed blocks are fixedly connected to the upper surface of the base between the two side plates, and a guide roller is rotatably connected between the two fixed blocks.

[0011] As a further solution of the present invention, a hexagonal groove is provided on the top of the rotating rod.

[0012] As a further solution of the present invention, two sliding rods are fixedly connected to one side of the connecting plate away from the fixed plate, and the sliding rods pass through the side plate.

[0013] As a further solution of the present invention, the feeding device includes a frame and a conveying roller installed on the frame and rotating.

[0014] The beneficial effects of the utility model are:

[0015] 1. Through the coordinated use of the threaded rod and the third rotating wheel, the threaded rod is rotated, and the threaded rod engages with the thread groove to drive the third rotating wheel to move, thereby adjusting the distance between the third rotating wheel and the second rotating wheel to match the width of the web of H-shaped steel of different models, thereby improving the use effect of the straightening machine.

[0016] 2. Through the setting of the telescopic component, the telescopic component can drive the connecting plate to move, thereby changing the distance between the opposite first, second and third wheels, so that H-shaped steels of different thicknesses can be corrected, thereby improving the use range of the correction machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of an adjustable H-beam straightening machine proposed in the utility model;

[0018] Figure 2 This is a partially enlarged structural diagram of an adjustable H-beam straightening machine proposed in the present invention;

[0019] Figure 3 This is a partial cross-sectional structural diagram of an adjustable H-beam straightening machine proposed in the present invention;

[0020] Figure 4 This is a schematic diagram of the enlarged structure of part A of an adjustable H-beam straightening machine proposed in the utility model.

[0021] In the figure: 1. Base; 2. Side plate; 3. Sliding rod; 4. Connecting plate; 5. Fixed block; 6. Guide roller; 7. Hydraulic cylinder; 8. Fixed plate; 9. First rotating wheel; 10. Second rotating wheel; 11. Third rotating wheel; 12. Round rod; 13. Annular groove; 14. Rotating rod; 15. Hexagonal groove; 16. Threaded groove; 17. Threaded rod; 18. Guide rod; 19. Feeding device. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, other embodiments obtained by ordinary technicians in this field without making creative work are all within the scope of protection of the present invention.

[0023] Reference Figure 1-Figure 4 , an adjustable H-beam straightening machine includes a base 1, one side of the base 1 is provided with a feeding device 19 for conveying H-beam, the upper surface of the base 1 is fixed with two symmetrically distributed side plates 2 by bolts, and the two side plates 2 are provided with a connecting plate 4 on opposite sides, and the connecting plate 4 is connected to the side plate 2 through a telescopic component, and one side of the connecting plate 4 is fixed with two fixing plates 8 by bolts, and the upper surfaces of the two fixing plates 8 are provided with a rotating hole penetrating the fixing plate 8, and a round rod 12 is rotatably connected in the rotating hole, and the top and bottom ends of the round rod 12 are respectively welded with a second runner 10 and a first runner 9, a threaded groove 16 is provided on the top of the second runner 10, and a threaded rod 17 is threadedly connected in the threaded groove 16, and a rotating rod 14 is welded on the top of the threaded rod 17, and the circumferential outer wall of the rotating rod 14 is rotatably connected There is a third rotating wheel 11, and a connecting component 1 is provided in the third rotating wheel 11, which enables the third rotating wheel 11 to move up and down following the threaded rod 17. A connecting component 2 is provided at the bottom of the third rotating wheel 11, so that the third rotating wheel 11 can rotate synchronously with the second rotating wheel 10. The rotating rod 14 is rotated, and the rotating rod 14 will drive the threaded rod 17 to rotate. The threaded rod 17 will move through the threaded engagement between the threaded rod 17 and the threaded groove 16, and the threaded rod 17 will drive the rotating rod 14 to move. The rotating rod 14 drives the third rotating wheel 11 to move through the connecting component 1, thereby changing the distance between the third rotating wheel 11 and the second rotating wheel 10, so that the overall length of the first rotating wheel 9, the second rotating wheel 10 and the third rotating wheel 11 is matched with the width of the web of H-shaped steel of different models, thereby realizing the correction of H-shaped steel of different models.

[0024] In the present invention, the telescopic components are two hydraulic cylinders 7. One side of each of the two side plates 2 is provided with a mounting hole. The two hydraulic cylinders 7 are respectively fixed in the mounting holes by bolts. One end of the hydraulic rod of the two hydraulic cylinders 7 is fixed to the connecting plate 4. The hydraulic cylinders 7 drive the connecting plate 4 to move, and the connecting plate 4 drives the fixed plate 8 to move. The fixed plate 8 drives the first runner 9, the second runner 10 and the third runner 11 to move through the round rod 12, thereby changing the distance between the opposite first runner 9, the second runner 10 and the third runner 11, and correcting H-shaped steels of different thicknesses.

[0025] The first connecting component includes two annular grooves 13, both of which are provided on the inner circumference wall of the third rotating wheel 11. Two circular rings are welded to the outer circumference wall of the rotating rod 14. The two circular rings are rotatably connected with the two annular grooves 13 respectively. The rotating rod 14 drives the third rotating wheel 11 to move through the circular rings. The second connecting component includes multiple guide rods 18. The multiple guide rods 18 are welded to the bottom of the third rotating wheel 11. The top of the second rotating wheel 10 is provided with multiple guide grooves. The multiple guide rods 18 are respectively slidably connected with the multiple guide grooves. When the third rotating wheel 11 moves, it drives the guide rods 18 to move along the guide grooves. The third rotating wheel 11 moves vertically, and if the second rotating wheel 10 rotates, the third rotating wheel 11 will be driven to rotate through the guide rod 18. The upper surface of the base 1 is located between the two side plates 2 and is fixed with two fixed blocks 5 by bolts. The two fixed blocks 5 are rotatably connected with a guide roller 6. A hexagonal groove 15 is provided on the top of the rotating rod 14. Two sliding rods 3 are welded on the side of the connecting plate 4 away from the fixed plate 8, and the sliding rod 3 passes through the side plate 2. The feeding device 19 includes a frame and a conveying roller installed on the frame for self-rotation. The H-shaped steel is conveyed by the feeding device 19.

[0026] Working principle: When it is needed, the rotating rod 14 is rotated, and the rotating rod 14 will drive the threaded rod 17 to rotate. The threaded rod 17 will move through the threaded engagement with the threaded groove 16, and the threaded rod 17 will drive the rotating rod 14 to move. The rotating rod 14 drives the third rotating wheel 11 to move through the circular ring, and the third rotating wheel 11 drives the guide rod 18 to move along the guide groove, so that the third rotating wheel 11 moves vertically, thereby changing the distance between the third rotating wheel 11 and the second rotating wheel 10, so that the overall length of the first rotating wheel 9, the second rotating wheel 10 and the third rotating wheel 11 fits the width of the web of H-shaped steel of different models, thereby improving the use effect of the straightening machine. At the same time, the connecting plate 4 can be driven to move by the hydraulic cylinder 7, and the connecting plate 4 drives the fixed plate 8 to move. The fixed plate 8 will drive the first rotating wheel 9, the second rotating wheel 10 and the third rotating wheel 11 to move through the round rod 12, thereby changing the distance between the opposite first rotating wheel 9, the second rotating wheel 10 and the third rotating wheel 11, and correcting H-shaped steel of different thicknesses.

[0027] Furthermore, the terms "installed," "disposed," "connected," and "socketed" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

Claims

1. An adjustable H-beam straightening machine, comprising a base (1), characterized in that: One side of the base (1) is provided with a feeding device (19) for conveying H-shaped steel, and the upper surface of the base (1) is fixedly connected to two symmetrically distributed side plates (2), and the two side plates (2) are provided with a connecting plate (4) on the opposite side, and the connecting plate (4) is connected to the side plate (2) through a telescopic component, and one side of the connecting plate (4) is fixedly connected to two fixed plates (8), and the upper surfaces of the two fixed plates (8) are provided with a rotating hole that passes through the fixed plate (8), and a round rod (12) is rotatably connected in the rotating hole, and the top and bottom ends of the round rod (12) are respectively fixedly connected to the first The second rotating wheel (10) and the first rotating wheel (9) are provided with a thread groove (16) on the top of the second rotating wheel (10), a threaded rod (17) is connected to the thread groove (16) through a thread, the top of the threaded rod (17) is fixedly connected to a rotating rod (14), and the circumferential outer wall of the rotating rod (14) is rotatably connected to the third rotating wheel (11), and a connecting component 1 is provided in the third rotating wheel (11) so that the third rotating wheel (11) moves up and down following the threaded rod (17), and a connecting component 2 is provided at the bottom of the third rotating wheel (11) so that the third rotating wheel (11) rotates synchronously with the second rotating wheel (10).

2. The adjustable H-beam straightening machine according to claim 1, characterized in that: The telescopic components are two hydraulic cylinders (7), one side of each of the two side plates (2) is provided with a mounting hole, the two hydraulic cylinders (7) are respectively fixedly connected in the mounting holes, and one end of the hydraulic rods of the two hydraulic cylinders (7) is fixed to the connecting plate (4).

3. The adjustable H-beam straightening machine according to claim 1, characterized in that: The connecting assembly 1 includes two annular grooves (13), both of which are opened on the circumferential inner wall of the third rotating wheel (11), and the circumferential outer wall of the rotating rod (14) is fixedly connected with two circular rings, and the two circular rings are respectively rotatably connected to the two annular grooves (13).

4. The adjustable H-beam straightening machine according to claim 1, characterized in that: The second connecting assembly includes a plurality of guide rods (18), and the plurality of guide rods (18) are fixedly connected to the bottom of the third rotating wheel (11). The top of the second rotating wheel (10) is provided with a plurality of guide grooves, and the plurality of guide rods (18) are respectively slidably connected to the plurality of guide grooves.

5. The adjustable H-beam straightening machine according to claim 1, characterized in that: Two fixed blocks (5) are fixedly connected to the upper surface of the base (1) at a position between the two side plates (2), and a guide roller (6) is rotatably connected between the two fixed blocks (5).

6. The adjustable H-beam straightening machine according to claim 3, characterized in that: A hexagonal groove (15) is provided at the top end of the rotating rod (14).

7. The adjustable H-beam straightening machine according to claim 2, characterized in that: Two sliding rods (3) are fixedly connected to one side of the connecting plate (4) away from the fixed plate (8), and the sliding rods (3) pass through the side plate (2).

8. The adjustable H-beam straightening machine according to claim 1, characterized in that: The feeding device (19) comprises a frame and a conveying roller installed on the frame and capable of rotating.

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