Profile steel rolling and correcting device

Abstract

The utility model belongs to the technical field of correction devices, and particularly relates to a profile steel rolling correction device which comprises a machine table, a lifting rolling bar supporting device arranged above the machine table, a pushing mechanism installed on the top of the machine table, an adjustable correction mechanism installed on the top of the machine table, and an adjusting seat and a supporting frame which are installed on the top of the machine table. A second gear motor is installed on the side face of the adjusting seat, the output end of the second gear motor is connected with the first two-way lead screw, a first adjusting seat and a second adjusting seat are slidably installed on the inner side of the adjusting seat, and the inner sides of the first adjusting seat and the second adjusting seat are provided with correcting grooves and correcting seats, and the side faces of the correcting seats are connected with first supporting inserting blocks; the H-shaped steel straightening machine can be suitable for straightening work of H-shaped steel of different sizes within a certain range, meanwhile, full coverage of the vertical section of the H-shaped steel is achieved, simultaneous straightening of the upper half part and the lower half part of the H-shaped steel can be completed at a time, and the straightening effect and efficiency are greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of correction devices, and in particular relates to a steel rolling correction device. Background Art

[0002] The Chinese utility model patent with announcement number CN214235699U discloses a steel rolling correction device, which realizes the correction function of the deformed H-shaped steel by setting a correction plate and cooperating with the function of automatically pushing the H-shaped steel through the correction plate. However, it has the following defects during use: first, the size of the correction plate is fixed and it can only be applied to H-shaped steel of a single specification; second, it can only contact the outer side of the wing plate and the bottom of the web of the H-shaped steel. This structure can still play a corrective role when the H-shaped steel is deformed and the concave direction is close to the contact surface with the correction plate. However, once the deformation and concave direction of the H-shaped steel wing plate and web are away from the contact surface, the correction function cannot be achieved because there is no correction mechanism covering this direction. Utility Model Content

[0003] In view of the above problems, the purpose of the utility model is to provide a steel rolling correction device, which can be applicable to the correction work of H-shaped steels of different sizes within a certain range, and at the same time achieves full coverage of the vertical cross-section of the H-shaped steel. The upper and lower halves of the H-shaped steel can be corrected simultaneously at one time, greatly improving the correction effect and efficiency.

[0004] To achieve the above purpose, the utility model provides the following technical solutions: a steel rolling correction device, including a machine platform, a lifting roller support device is provided above the machine platform, a pushing mechanism is installed on the top of the machine platform, an adjustable correction mechanism is installed on the top of the machine platform, the adjustable correction mechanism includes an adjustment seat and a support frame installed on the top of the machine platform, a second reduction motor is installed on the side of the adjustment seat, the output end of the second reduction motor is connected to the first bidirectional screw rod, the first adjustment seat and the second adjustment seat are slidably installed on the inner side of the adjustment seat, and the first The inner sides of the adjustment seat and the second adjustment seat are provided with a correction groove and a correction seat, the side of the correction seat is connected to a first supporting plug, a support frame is installed on the top of the machine, a servo electric cylinder is installed on the top of the support frame, the bottom end of the piston rod of the servo electric cylinder is connected to the mounting frame, a third reduction motor is installed on the side of the mounting frame, the output end of the third reduction motor is connected to the second bidirectional screw rod, the second bidirectional screw rod is threadedly connected to the first upper correction frame and the second upper correction frame, and the sides of the first upper correction frame and the second upper correction frame are connected to second supporting plugs.

[0005] The beneficial effects of the present utility model are as follows: compared with the prior art in the comparative document, the present device, through the adjustable first adjustment seat, the second adjustment seat, the first upper correction frame, the second upper correction frame, the roller bar mounting frame, the roller bar, in conjunction with the setting of the first support block and the second support block, can be suitable for the correction work of H-shaped steels of different sizes within a certain range, while achieving full coverage of the vertical cross-section of the H-shaped steel, and can complete the simultaneous correction of the upper and lower halves of the H-shaped steel at one time, greatly improving the correction effect and efficiency.

[0006] In order to maintain the clamping and correction of the H-beam web:

[0007] As a further improvement of the above technical solution: the first support blocks on the two groups of correction seats are inserted alternately with each other, and the second support blocks on the first upper correction frame and the second support blocks on the second upper correction frame are inserted alternately with each other.

[0008] The beneficial effect of this improvement is that by arranging the first supporting plug block and the second supporting plug block which are inserted alternately with each other, the H-shaped steel web can be clamped and corrected when the two groups of correction seats are separated from each other and the first upper correction frame and the second upper correction frame are separated from each other.

[0009] To support the bottom edge of the H-beam flange:

[0010] As a further improvement of the above technical solution: the lifting roller support device includes a first screw rod installed on the top of the machine and a roller mounting frame suspended above the machine, a roller is installed on the inner side of the roller mounting frame, a screw motor is fixedly installed on the roller mounting frame, and the screw motor is threadedly connected to the first screw rod.

[0011] The beneficial effect of this improvement is: the operation of the screw motor is controlled according to the height of the bottom edge of the wing plate after the H-shaped steel is clamped, and the transmission between the screw motor and the first screw drives the roller mounting frame to rise, so that the roller can support the bottom edge of the wing plate of the H-shaped steel.

[0012] To push the H-beam:

[0013] As a further improvement of the above technical solution: the pushing mechanism includes a first support plate and a second support plate installed on the top of the machine, a first reduction motor is installed on one side of the first support plate, the output end of the first reduction motor is connected to the second screw rod, the other end of the second screw rod is rotatably connected to the second support plate, and the second screw rod is threadedly connected to the push plate.

[0014] The beneficial effects of this improvement are: controlling the operation of the first reduction motor to drive the second screw rod to rotate, and the second screw rod drives the push plate through the transmission between the second screw rod and the push plate to move toward the H-beam under the guidance of the first auxiliary slide bar, and continues to push the H-beam after contacting the H-beam, so that various parts of the H-beam pass through the first adjustment seat, the second adjustment seat, the first upper correction frame, the second upper correction frame and the correction channel formed between the H-beam.

[0015] To prevent the push plate from being unable to move as the first bidirectional screw rotates:

[0016] As a further improvement of the above technical solution: a first auxiliary sliding rod is connected between the first supporting plate and the second supporting plate, and the first auxiliary sliding rod is slidably connected to the push plate.

[0017] The beneficial effect of this improvement is that the first auxiliary sliding rod plays a guiding role when the first bidirectional screw drives the push plate to move, thereby preventing the push plate from being unable to move due to the rotation of the first bidirectional screw.

[0018] In order to prevent the first upper correction frame and the second upper correction frame from being unable to move due to the rotation of the second bidirectional screw:

[0019] As a further improvement of the above technical solution: a second auxiliary sliding bar is installed inside the mounting frame, and the second auxiliary sliding bar is slidably connected to the first upper correction frame and the second upper correction frame.

[0020] The beneficial effect of this improvement is that the second auxiliary sliding rod plays a guiding role when the second bidirectional screw drives the first upper correction frame and the second upper correction frame to move, thereby preventing the first upper correction frame and the second upper correction frame from being unable to move due to the rotation of the second bidirectional screw rod.

[0021] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the right front axonometric structure of the utility model;

[0023] Figure 2 It is a left side bird's-eye view schematic diagram of the utility model;

[0024] Figure 3 It is a structural schematic diagram of the lifting roller support device in the utility model;

[0025] Figure 4 It is a structural schematic diagram of the pushing mechanism in the utility model;

[0026] Figure 5 It is a right side cross-sectional structural schematic diagram of the adjustable correction mechanism in the utility model;

[0027] Figure 6 It is a schematic diagram of the axonometric structure of the adjustable correction mechanism in the utility model;

[0028] Figure 7 It is a partial structural schematic diagram of the adjustable correction mechanism in the utility model;

[0029] Figure 8 This is a schematic diagram of the structure when the first adjustment seat and the second adjustment seat in the utility model are separated;

[0030] In the figure: 1, machine table; 2, first screw rod; 3, roller mounting frame; 4, roller; 5, screw motor; 6, first support plate; 7, first reduction motor; 8, second screw rod; 9, first auxiliary slide bar; 10, second support plate; 11, push plate; 12, adjustable correction mechanism; 13, adjustment seat; 14, second reduction motor; 15, first bidirectional screw rod; 16, first adjustment seat; 17, second adjustment seat; 18, correction groove; 19, correction seat; 20, first support block; 21, support frame; 22, servo electric cylinder; 23, mounting frame; 24, third reduction motor; 25, second bidirectional screw rod; 26, second auxiliary slide bar; 27, first upper correction frame; 28, second upper correction frame; 29, second support block. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the present invention.

[0032] like Figure 1-8As shown, a steel rolling correction device comprises a machine platform 1, a lifting roller support device is arranged above the machine platform 1, a pushing mechanism is installed on the top of the machine platform 1, an adjustable correction mechanism 12 is installed on the top of the machine platform 1, and the adjustable correction mechanism 12 comprises an adjustment seat 13 and a support frame 21 installed on the top of the machine platform 1, a second reduction motor 14 is installed on the side of the adjustment seat 13, and the output end of the second reduction motor 14 is connected to the first bidirectional screw rod 15, a first adjustment seat 16 and a second adjustment seat 17 are slidably installed on the inner side of the adjustment seat 13, and the inner sides of the first adjustment seat 16 and the second adjustment seat 17 are provided with A correction groove 18 and a correction seat 19, the side of the correction seat 19 is connected to a first supporting plug 20, a support frame 21 is installed on the top of the machine 1, a servo electric cylinder 22 is installed on the top of the support frame 21, the bottom end of the piston rod of the servo electric cylinder 22 is connected to the mounting frame 23, a third reduction motor 24 is installed on the side of the mounting frame 23, the output end of the third reduction motor 24 is connected to the second bidirectional screw 25, the second bidirectional screw 25 is threadedly connected to the first upper correction frame 27 and the second upper correction frame 28, and the sides of the first upper correction frame 27 and the second upper correction frame 28 are connected to second supporting plugs 29.

[0033] Compared with the prior art in the comparative document, the present device, through the adjustable first adjustment seat 16, the second adjustment seat 17, the first upper correction frame 27, the second upper correction frame 28, the roller mounting frame 3, the roller 4, in conjunction with the setting of the first support block 20 and the second support block 29, can be suitable for the correction work of H-beams of different sizes within a certain range, while achieving full coverage of the vertical section of the H-beam, and can complete the simultaneous correction of the upper and lower halves of the H-beam at one time, greatly improving the correction effect and efficiency.

[0034] The first support blocks 20 on the two groups of correction seats 19 are inserted alternately with each other, and the second support blocks 29 on the first upper correction frame 27 and the second support blocks 29 on the second upper correction frame 28 are inserted alternately with each other.

[0035] By arranging the first supporting blocks 20 and the second supporting blocks 29 which are inserted alternately with each other, the H-shaped steel web can be clamped and corrected when the two groups of correction seats 19 are separated from each other and the first upper correction frame 27 and the second upper correction frame 28 are separated from each other.

[0036] The lifting roller support device includes a first screw rod 2 installed on the top of the machine platform 1 and a roller mounting frame 3 suspended above the machine platform 1, a roller 4 is installed on the inner side of the roller mounting frame 3, a screw motor 5 is fixedly installed on the roller mounting frame 3, and the screw motor 5 is threadedly connected to the first screw rod 2.

[0037] The operation of the screw motor 5 is controlled according to the height of the bottom edge of the wing plate after the H-beam is clamped. The transmission between the screw motor 5 and the first screw 2 drives the roller mounting frame 3 to rise, so that the roller 4 can support the bottom edge of the wing plate of the H-beam.

[0038] The pushing mechanism includes a first support plate 6 and a second support plate 10 installed on the top of the machine 1. A first reduction motor 7 is installed on one side of the first support plate 6. The output end of the first reduction motor 7 is connected to the second screw rod 8. The other end of the second screw rod 8 is rotatably connected to the second support plate 10. The second screw rod 8 is threadedly connected to the push plate 11.

[0039] The first reduction motor 7 is controlled to operate to drive the second screw rod 8 to rotate. The second screw rod 8 drives the push plate 11 to move toward the H-beam under the guidance of the first auxiliary slide bar 9 through the transmission between the second screw rod 8 and the push plate 11. After contacting the H-beam, the H-beam continues to be pushed, so that various parts of the H-beam pass through the correction channel formed by the first adjustment seat 16, the second adjustment seat 17, the first upper correction frame 27, the second upper correction frame 28 and the H-beam in turn.

[0040] A first auxiliary sliding rod 9 is connected between the first supporting plate 6 and the second supporting plate 10 , and the first auxiliary sliding rod 9 is slidably connected to the push plate 11 .

[0041] The first auxiliary sliding rod 9 plays a guiding role when the first bidirectional screw rod 15 drives the push plate 11 to move, so as to prevent the push plate 11 from being unable to move due to the rotation of the first bidirectional screw rod 15 .

[0042] A second auxiliary sliding rod 26 is installed inside the mounting frame 23 , and the second auxiliary sliding rod 26 is slidably connected to the first upper correction frame 27 and the second upper correction frame 28 .

[0043] The second auxiliary slide bar 26 plays a guiding role when the second bidirectional screw rod 25 drives the first upper correction frame 27 and the second upper correction frame 28 to move, so as to prevent the first upper correction frame 27 and the second upper correction frame 28 from being unable to move due to the rotation of the second bidirectional screw rod 25.

[0044] The working principle and use process of the utility model: when the device is used, one end of the H-shaped steel is placed inside the first adjustment seat 16 and the second adjustment seat 17, and the second reduction motor 14 is controlled to run according to the size of the H-shaped steel to drive the first bidirectional screw rod 15 to rotate, and the first bidirectional screw rod 15 drives the first adjustment seat 16 and the second adjustment seat 17 to move toward or away from each other, so that the width of the inner side of the first adjustment seat 16 and the second adjustment seat 17 is the same as the width of the H-shaped steel, and the correction seat 19 is also adjusted with the movement of the first adjustment seat 16 and the second adjustment seat 17, and the first support plugs 20 staggeredly inserted on the two groups of correction seats 19 are telescoped to each other to maintain the supporting function of the correction seat 19, and then the wing plate at one end of the H-shaped steel is inserted The first upper correction frame 27 and the second upper correction frame 28 are driven by the second reduction motor 24 to rotate according to the width of the spacing between the two wing plates of the H-shaped steel. The first upper correction frame 27 and the second upper correction frame 28 are driven to move toward or away from each other under the guidance of the second auxiliary slide bar 26 through the spiral transmission between the second bidirectional screw rod 25 and the first upper correction frame 27 and the second upper correction frame 28, so that the overall width of the first upper correction frame 27 and the second upper correction frame 28 is the same as the spacing between the wing plates of the H-shaped steel, and the second support blocks 29 arranged in an interlaced manner are extended and retracted relative to each other as the first upper correction frame 27 and the second upper correction frame 28 move, and then the servo electric cylinder 22 is controlled. The drive mounting frame 23 is lowered, so that the first upper correction frame 27 and the second upper correction frame 28 are pressed against the inner side of the H-shaped steel wing plate and the top of the web, and the correction groove 18 and the correction seat 19 of the first adjustment seat 16 and the second adjustment seat 17 are used to clamp the H-shaped steel, so that a correction channel is formed between the first adjustment seat 16, the second adjustment seat 17, the first upper correction frame 27, the second upper correction frame 28 and the H-shaped steel, and the operation of the screw motor 5 is controlled according to the height of the bottom edge of the wing plate after the H-shaped steel is clamped. The transmission between the screw motor 5 and the first screw 2 drives the roller mounting frame 3 to rise, so that the roller 4 can support the bottom edge of the wing plate of the H-shaped steel, and then the first reduction motor 7 is controlled to operate to drive the second screw 8 to rotate, and the second screw 8 is driven by the transmission between the push plate 11 The push plate 11 is driven to move toward the H-beam under the guidance of the first auxiliary slide bar 9, and continues to push the H-beam after contacting the H-beam, so that each part of the H-beam passes through the correction channel formed by the first adjustment seat 16, the second adjustment seat 17, the first upper correction frame 27, the second upper correction frame 28 and the H-beam in turn, and the deformed part of the H-beam is straightened by the joint action of the correction groove 18, the correction seat 19, the first upper correction frame 27, and the second upper correction frame 28. Compared with the prior art of the comparative document, the present device uses the adjustable first adjustment seat 16, the second adjustment seat 17, the first upper correction frame 27, the second upper correction frame 28, the roller mounting frame 3, and the roller 4, in conjunction with the first support plug 20 and the second support plug 29.While being able to correct H-beams of different sizes within a certain range, it also achieves full coverage of the vertical section of the H-beam, and can correct the upper and lower halves of the H-beam at one time, greatly improving the correction effect and efficiency.

[0045] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0046] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A steel rolling correction device, characterized in that: The invention comprises a machine platform (1), a lifting roller support device is arranged above the machine platform (1), a pushing mechanism is arranged on the top of the machine platform (1), an adjustable correction mechanism (12) is arranged on the top of the machine platform (1), the adjustable correction mechanism (12) comprises an adjustment seat (13) and a support frame (21) arranged on the top of the machine platform (1), a second reduction motor (14) is arranged on the side of the adjustment seat (13), the output end of the second reduction motor (14) is connected to a first bidirectional screw rod (15), a first adjustment seat (16) and a second adjustment seat (17) are slidably arranged on the inner side of the adjustment seat (13), and correction grooves (18) and correction grooves (19) are arranged on the inner sides of the first adjustment seat (16) and the second adjustment seat (17). A straight seat (19), the side of the correction seat (19) is connected to a first support plug (20), the top of the machine platform (1) is installed with a support frame (21), the top of the support frame (21) is installed with a servo electric cylinder (22), the bottom end of the piston rod of the servo electric cylinder (22) is connected to a mounting frame (23), the side of the mounting frame (23) is installed with a third reduction motor (24), the output end of the third reduction motor (24) is connected to a second bidirectional screw rod (25), the second bidirectional screw rod (25) is threadedly connected to a first upper correction frame (27) and a second upper correction frame (28), and the sides of the first upper correction frame (27) and the second upper correction frame (28) are connected with a second support plug (29).

2. A steel rolling correction device according to claim 1, characterized in that: The first support plug blocks (20) on the two groups of correction seats (19) are interlaced and inserted into each other, and the second support plug blocks (29) on the first upper correction frame (27) and the second support plug blocks (29) on the second upper correction frame (28) are interlaced and inserted into each other.

3. A steel rolling correction device according to claim 1, characterized in that: The lifting roller support device comprises a first screw rod (2) mounted on the top of the machine platform (1) and a roller mounting frame (3) suspended above the machine platform (1), a roller (4) is mounted on the inner side of the roller mounting frame (3), a screw motor (5) is fixedly mounted on the roller mounting frame (3), and the screw motor (5) is threadedly connected to the first screw rod (2).

4. A steel rolling correction device according to claim 1, characterized in that: The pushing mechanism comprises a first support plate (6) and a second support plate (10) mounted on the top of the machine platform (1); a first reduction motor (7) is mounted on one side of the first support plate (6); an output end of the first reduction motor (7) is connected to a second screw rod (8); the other end of the second screw rod (8) is rotatably connected to the second support plate (10); and the second screw rod (8) is threadedly connected to the pushing plate (11).

5. A steel rolling correction device according to claim 4, characterized in that: A first auxiliary sliding rod (9) is connected between the first supporting plate (6) and the second supporting plate (10), and the first auxiliary sliding rod (9) is slidably connected to the push plate (11).

6. A steel rolling correction device according to claim 1, characterized in that: A second auxiliary sliding rod (26) is installed inside the mounting frame (23), and the second auxiliary sliding rod (26) is slidably connected to the first upper correction frame (27) and the second upper correction frame (28).

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