H-shaped steel straightening machine

Abstract

The utility model discloses an H-shaped steel straightening machine, and relates to the technical field of H-shaped steel straightening. Comprising a base, a rotary table is movably arranged in the base, electric telescopic rods are fixedly arranged at the two ends of the top of the base, the telescopic ends of the electric telescopic rods are fixedly connected with one side of a mounting frame, an electric sliding rail is fixedly arranged in the mounting frame, and an electric sliding block is movably arranged in the electric sliding rail; a mounting groove is formed in the electric sliding block, a second threaded rod is movably arranged in the mounting groove, second nut seats are movably arranged outside the two ends of the second threaded rod, the second nut seats are movably connected with clamping plates through movable rods, and the clamping plates are clamped in clamping grooves of rotating seats. And the rotating seat is rotationally connected with the straightening roller.

Description

Technical Field

[0001] The utility model relates to the technical field of H-beam straightening, and particularly relates to an H-beam straightening machine. Background Technique

[0002] The H-beam is an economical section high-efficiency profile with a more optimized cross-sectional area distribution and a more reasonable strength-to-weight ratio, and it gets its name because its cross-section is the same as the English letter "H". The production of H-beams mainly adopts the hot rolling process. First, the slab or square billet is hot rolled, and then it is rolled into an H-shaped cross-section by a rolling mill. During the production process, parameters such as temperature, rolling force, and cooling speed need to be controlled to ensure the mechanical properties and surface quality of the final product.

[0003] Chinese utility model patent CN221209449U discloses a section steel straightening machine, which includes a base. Electric cylinders are symmetrically arranged horizontally at the top of the base. The output end of the electric cylinder is provided with a mounting frame. A straightening roll is movably arranged in the front and rear directions inside the mounting frame. The surface of the straightening roll protrudes from the side of the mounting frame. A driving component for adjusting the position of the straightening roll is arranged on the mounting frame; a turntable is rotatably arranged at the top of the base between the two mounting frames. The turntable is used to place the H-beam. Clamping plates are symmetrically movably arranged in the front and rear directions at the top of the turntable. An adjusting component for adjusting the distance between the two clamping plates is arranged on the turntable. In this utility model, the straightening roll can adjust its position in the mounting frame through the driving component, so as to meet the straightening requirements of different positions of the H-beam; through the rotatable turntable, combined with the adjusting component, the distance between the two clamping plates can be adjusted, so as to clamp and fix different positions of the H-beam, which is convenient for straightening the web and flange.

[0004] However, although the above device can clamp different positions of the H-beam and is convenient for straightening different positions, it does not have the function of disassembling the straightening roll. If the straightening roll is damaged, it will affect the straightening effect and is not convenient for users to use. Content of the Utility Model

[0005] The utility model provides an H-beam straightening machine to solve the problems in the background technique.

[0006] To achieve the above object, the present utility model provides the following technical solutions: An H-beam straightening machine, comprising a base, wherein a turntable is movably arranged inside the base, a dual-axis motor is fixedly arranged inside the turntable, first threaded rods are fixedly arranged on both shafts of the dual-axis motor, a first nut seat is movably arranged outside the first threaded rods, a clamping plate is fixedly arranged on the top of the first nut seat, an anti-slip pad is fixedly arranged on one side of the clamping plate, electric telescopic rods are fixedly arranged at both ends of the top of the base, the telescopic ends of the electric telescopic rods are fixedly connected with one side of the mounting frame, an electric slide rail is fixedly arranged inside the mounting frame, an electric slider is movably arranged inside the electric slide rail, an installation groove is formed inside the electric slider, a second threaded rod is movably arranged inside the installation groove, one end of the second threaded rod penetrates through one side of the electric slider and extends to the outside of the electric slider, one end of the second threaded rod is fixedly connected with a rotating handle, second nut seats are movably arranged outside both ends of the second threaded rod, the second nut seats are movably connected with a clamping plate through movable rods, the clamping plate is clamped in a clamping groove of a rotating seat, and the rotating seat is rotatably connected with a straightening roller.

[0007] Further, the connection relationship between the first threaded rod and the first nut seat is a threaded connection, and a threaded hole adapted to the first threaded rod is formed inside the first nut seat.

[0008] Further, a first sliding sleeve is fixedly arranged at the bottom of the first nut seat, a first sliding rod is arranged inside the first sliding sleeve, and the connection relationship between the first sliding sleeve and the first sliding rod is a sliding connection.

[0009] Further, the connection relationship between the electric slider and the electric slide rail is a sliding connection.

[0010] Further, the connection relationship between the second threaded rod and the second nut seat is a threaded connection, and a threaded hole adapted to the second threaded rod is formed inside the second nut seat.

[0011] Further, a second sliding sleeve is fixedly arranged at the top of the second nut seat, a second sliding rod is arranged inside the second sliding sleeve, and the connection relationship between the second sliding sleeve and the second sliding rod is a sliding connection.

[0012] Compared with the prior art, the present utility model provides an H-beam straightening machine, which has the following beneficial effects:

[0013] The H-shaped steel straightening machine is provided with a second threaded rod, a second nut seat, a movable rod and a clamping plate. By rotating the rotating handle, the second threaded rod is rotated, so that the second nut seat moves horizontally in the reverse direction along the outside of the second threaded rod. Furthermore, the movable rod drives the clamping plate to move vertically up and down, so that the clamping state between the clamping plate and the rotating seat can be released, the disassembly of the straightening roller can be realized, the maintenance or replacement of the straightening roller is facilitated, and the straightening effect of the H-shaped steel is ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a front view structural diagram of the present utility model;

[0016] Figure 3 is a schematic structural diagram of the mounting bracket of the present utility model;

[0017] Figure 4 is an enlarged structural diagram of part A of the present utility model.

[0018] In the figure: 1, base; 2, turntable; 201, double-shaft motor; 202, first threaded rod; 203, first nut seat; 204, clamping plate; 205, anti-slip pad; 206, first sliding sleeve; 207, first sliding rod; 3, electric telescopic rod; 4, mounting bracket; 401, electric slide rail; 402, electric slider; 5, mounting groove; 501, second threaded rod; 502, rotating handle; 503, second nut seat; 504, movable rod; 505, clamping plate; 506, second sliding sleeve; 507, second sliding rod; 508, rotating seat; 509, straightening roller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-4, the present utility model discloses an H-beam straightening machine, including a base 1. A turntable 2 is movably arranged inside the base 1. A dual-shaft motor 201 is fixedly arranged inside the turntable 2. Both shafts of the dual-shaft motor 201 are fixedly provided with first threaded rods 202. A first nut seat 203 is movably arranged outside the first threaded rods 202. A clamping plate 204 is fixedly arranged on the top of the first nut seat 203. An anti-slip pad 205 is fixedly arranged on one side of the clamping plate 204. Electric telescopic rods 3 are fixedly arranged at both ends of the top of the base 1. The telescopic ends of the electric telescopic rods 3 are fixedly connected to one side of a mounting frame 4. An electric slide rail 401 is fixedly arranged inside the mounting frame 4. An electric slider 402 is movably arranged inside the electric slide rail 401. An installation groove 5 is opened inside the electric slider 402. A second threaded rod 501 is movably arranged inside the installation groove 5. One end of the second threaded rod 501 penetrates through one side of the electric slider 402 and extends outside the electric slider 402. One end of the second threaded rod 501 is fixedly connected to a rotating handle 502. Second nut seats 503 are movably arranged outside both ends of the second threaded rod 501. The second nut seats 503 are movably connected to a clamping plate 505 through movable rods 504. The clamping plate 505 is clamped in a clamping groove of a rotating seat 508. The rotating seat 508 is rotatably connected to a straightening roller 509.

[0021] Specifically, the connection relationship between the first threaded rod 202 and the first nut seat 203 is a threaded connection. A threaded hole adapted to the first threaded rod 202 is opened inside the first nut seat 203.

[0022] In this embodiment, by setting the first threaded rod 202 and the first nut seat 203, by starting the dual-shaft motor 201 to drive the first threaded rod 202 to rotate with its two shafts, the first nut seat 203 moves horizontally along the outside of the first threaded rod 202, and then the first nut seat 203 drives the clamping plate 204 to move horizontally, so that the H-beam can be clamped, which is convenient for straightening.

[0023] Specifically, a first sliding sleeve 206 is fixedly arranged at the bottom of the first nut seat 203. A first sliding rod 207 is arranged inside the first sliding sleeve 206. The connection relationship between the first sliding sleeve 206 and the first sliding rod 207 is a sliding connection.

[0024] In this embodiment, by setting the first sliding sleeve 206 and the first sliding rod 207, when the first nut seat 203 drives the clamping plate 204 to move horizontally, the first sliding sleeve 206 also slides synchronously along the outside of the first sliding rod 207, which can improve the stability of the movement of the clamping plate 204.

[0025] Specifically, the connection relationship between the electric slider 402 and the electric slide rail 401 is a sliding connection.

[0026] In this implementation, by setting the electric slider 402 and the electric slide rail 401, starting the electric slide rail 401 causes the electric slider 402 to slide inside the electric slide rail 401. Then, the electric slider 402 drives the correction roller 509 to move, and thus the H-shaped steel can be corrected.

[0027] Specifically, the connection relationship between the second threaded rod 501 and the second nut seat 503 is a threaded connection. A threaded hole adapted to the second threaded rod 501 is provided inside the second nut seat 503.

[0028] In this implementation, by setting the second threaded rod 501 and the second nut seat 503, turning the turning handle 502 drives the second threaded rod 501 to rotate, causing the second nut seat 503 to move horizontally in the opposite direction along the outside of the second threaded rod 501. Then, the movable rod 504 drives the clamping plate 505 to move vertically, and thus the clamping state between the clamping plate 505 and the rotating seat 508 can be released, realizing the disassembly of the correction roller 509, facilitating the maintenance or replacement of the correction roller 509, and ensuring the correction effect.

[0029] Specifically, a second sliding sleeve 506 is fixedly provided at the top of the second nut seat 503. A second sliding rod 507 is provided inside the second sliding sleeve 506. The connection relationship between the second sliding sleeve 506 and the second sliding rod 507 is a sliding connection.

[0030] In this implementation, by setting the second sliding sleeve 506 and the second sliding rod 507, when the second nut seat 503 drives one end of the movable rod 504 to move horizontally, the second sliding sleeve 506 also slides along the outside of the second sliding rod 507 synchronously, thereby improving the stability of its movement.

[0031] During use, the user first places the H-shaped steel on the top of the turntable 2. Starting the double-shaft motor 201 causes its double shafts to drive the first threaded rod 202 to rotate, making the first nut seat 203 move horizontally along the outside of the first threaded rod 202. Then, the first nut seat 203 drives the clamping plate 204 to move horizontally, and thus the H-shaped steel can be clamped. After that, rotate the turntable 2 so that the side of the H-shaped steel that needs to be corrected is aligned with the mounting frame 4. Start the electric telescopic rod 3 to make its telescopic end drive the mounting frame 4 to move to one side of the H-shaped steel. Then, start the electric slide rail 401 to make the electric slider 402 slide inside the electric slide rail 401. Then, the electric slider 402 drives the correction roller 509 to move, and thus the H-shaped steel can be corrected.

[0032] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An H-shaped steel straightening machine, comprising a base (1), characterized in that: A turntable (2) is movably arranged inside the base (1). A dual-axis motor (201) is fixedly arranged inside the turntable (2). First threaded rods (202) are fixedly arranged on both axes of the dual-axis motor (201). A first nut seat (203) is movably arranged outside the first threaded rods (202). A clamping plate (204) is fixedly arranged on the top of the first nut seat (203). An anti-slip pad (205) is fixedly arranged on one side of the clamping plate (204). Electric telescopic rods (3) are fixedly arranged at both ends of the top of the base (1). The telescopic ends of the electric telescopic rods (3) are fixedly connected to one side of the mounting frame (4). An electric slide rail (401) is fixedly arranged inside the mounting frame (4). An electric slider (402) is movably arranged inside the electric slide rail (401). An installation groove (5) is formed inside the electric slider (402). A second threaded rod (501) is movably arranged inside the installation groove (5). One end of the second threaded rod (501) penetrates through one side of the electric slider (402) and extends outside the electric slider (402). One end of the second threaded rod (501) is fixedly connected to a rotating handle (502). Second nut seats (503) are movably arranged outside both ends of the second threaded rod (501). The second nut seats (503) are movably connected to a clamping plate (505) through movable rods (504). The clamping plate (505) is clamped inside a clamping groove of a rotating seat (508). The rotating seat (508) is rotatably connected to a correction roller (509).

2. The H-beam straightening machine according to claim 1, characterized in that: The connection relationship between the first threaded rod (202) and the first nut seat (203) is a threaded connection. A threaded hole adapted to the first threaded rod (202) is formed inside the first nut seat (203).

3. The H-shaped steel straightening machine according to claim 1, characterized in that: A first sliding sleeve (206) is fixedly arranged at the bottom of the first nut seat (203). A first sliding rod (207) is arranged inside the first sliding sleeve (206). The connection relationship between the first sliding sleeve (206) and the first sliding rod (207) is a sliding connection.

4. A H-beam straightening machine according to claim 1, characterized in that: The connection relationship between the electric slider (402) and the electric slide rail (401) is a sliding connection.

5. A H-beam straightening machine according to claim 1, characterized in that: The connection relationship between the second threaded rod (501) and the second nut seat (503) is a threaded connection. A threaded hole adapted to the second threaded rod (501) is formed inside the second nut seat (503).

6. The H-shaped steel straightening machine according to claim 1, wherein: A second sliding sleeve (506) is fixedly arranged at the top of the second nut seat (503). A second sliding rod (507) is arranged inside the second sliding sleeve (506). The connection relationship between the second sliding sleeve (506) and the second sliding rod (507) is a sliding connection.

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