Roll gap adjusting mechanism of straightening machine

Abstract

The utility model discloses a straightening machine roll gap adjusting mechanism which is characterized in that in the preparation process, a double-head motor is started to enable an adjusting moving screw rod to rotate, and then the adjusting moving screw rod enables two adjusting moving rings to move towards the center or move outwards at the same time; the adjusting movable ring drives the movable supporting blocks on the two sides to move through the adjusting movable columns hinged to the hinge blocks, so that the movable supporting blocks drive the supporting rollers to move through the supporting columns, and therefore when materials with different thicknesses or widths are treated, the materials can be rapidly adjusted to be in proper roller gaps, the adaptability and flexibility of the straightening machine are improved, and the straightening efficiency is improved. The roller gap adjusting device is suitable for various production requirements, meanwhile, the automatic adjusting mechanism reduces the requirement and dependence on operators, the labor cost is reduced, the possibility of manual operation errors is also reduced, the double-head motor drives the adjusting moving screw to be matched with the adjusting moving ring and the adjusting moving column, and therefore the roller gap adjusting precision is ensured, and the production efficiency is improved. And the defects caused by non-uniform straightening of the product can also be avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of metallurgical finishing production equipment, in particular to a roller gap adjustment mechanism for a straightening machine. Background Art

[0002] In the metallurgical finishing production line, the straightening machine is a key equipment for straightening the surface of the strip. The straightening machine usually consists of multiple working rolls. The upper roll is fixed, and the lower roll is controlled by the roll gap control system to achieve the correction of the strip surface. However, the existing roll gap adjustment mechanism has a complex structure and low adjustment accuracy, which cannot meet the needs of high-precision straightening. Utility Model Content

[0003] The utility model aims to provide a roller gap adjustment mechanism for a straightening machine to solve the existing problems.

[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] Material toggling mechanism, its both ends are connected with the support of the steering wheel, and the steering wheel is in a state of being rotated to the left of the steering wheel, and the steering wheel is in a state of being rotated to the left of the steering wheel. The steering wheel is in a state of being rotated to the left of the steering wheel. The steering wheel is in a state of being rotated to the left of the steering wheel.

[0006] Furthermore, the lower surface of the double-headed motor is fixed to the moving cavity with bolts, both ends of the upper surface of the moving support block are fixedly connected with support columns, one end of each of the two support columns passes through the moving cavity and extends to the outside, a support roller is rotatably connected between the two support columns, the support roller is located above the base, a straightening support frame is fixedly connected to the upper surface of the base, a hydraulic drive is bolted to the upper surface of the straightening support frame, the hydraulic drive is fixedly connected to a straightening hydraulic column, the straightening hydraulic column passes through the straightening support frame and extends to downwards, an upper straightening roller seat is fixed to the lower surface of the straightening hydraulic column, and the upper straightening roller seat is rotatably connected with an upper straightening roller relative to the two inner walls.

[0007] Furthermore, an adjustment movement groove is provided on the upper surface of the base, and the size and shape of the adjustment movement groove are adapted to the support column.

[0008] Furthermore, the adjusting movable column includes an upper connecting column, a lower connecting column, an upper rotating ring and a lower rotating ring. The inner wall of the upper rotating ring is rotatably connected to the limit column, the outer side surface of the upper rotating ring is fixedly connected to the upper connecting column, one end of the upper connecting column is hinged to the hinge block, the inner wall of the lower rotating ring is rotatably connected to the limit column, the outer side surface of the lower rotating ring is fixedly connected to the lower connecting column, and one end of the lower connecting column is hinged to the hinge block, so that the two adjusting movable rings can move inward or outward at the same time, ensuring the uniform change of the roller gap of the straightening machine in the width direction, avoiding the unbalanced force that may be caused by unilateral adjustment, and improving the straightening effect.

[0009] Furthermore, the cross section of the limiting column is a "T"-shaped structure, and the upper rotating ring is located above the lower rotating ring.

[0010] Furthermore, during the preparation process, the double-headed motor is started to rotate the adjusting movable screw, and then the adjusting movable screw is used to make the two adjusting movable rings move toward the center or outward at the same time, and the adjusting movable ring drives the movable support blocks on both sides to move through the adjusting movable column hinged by the hinge block, so that the movable support block drives the supporting roller to move through the support column, so that when processing materials of different thicknesses or widths, it can quickly adjust to the appropriate roller gap, thereby improving the adaptability and flexibility of the straightening machine, and being suitable for a variety of production needs. At the same time, the automated adjustment mechanism reduces the demand and dependence on operators, reduces labor costs, and also reduces the possibility of human operation errors.

[0011] Furthermore, a pressure sensor is fixedly connected to the lower end of the straightening hydraulic column, the lower surface of the pressure sensor is bolted to the roller seat of the upper straightening roller, the pressure sensor is connected to the hydraulic drive by signal, and the pressure sensor can obtain the magnitude of the force applied by the upper straightening roller to the metallurgical material during the straightening process in real time. This enables the straightening machine to automatically adjust the applied straightening force according to the characteristics of the material, ensuring the straightening effect while avoiding material damage caused by excessive straightening.

[0012] Furthermore, the upper straightening roller and the support roller apply a straightening force to the metallurgical, and the reaction force applied by the metallurgical to the upper straightening roller is transmitted to the straightening hydraulic column through the upper straightening roller seat, and the straightening hydraulic column applies pressure to the pressure sensor so that the pressure sensor can detect the magnitude of the straightening force. The pressure sensor transmits the collected new signal to the hydraulic drive, and the hydraulic drive drives the upper straightening roller seat and the upper straightening roller to move up and down synchronously through the straightening hydraulic column to adjust the upper and lower roller gap heights between the upper straightening roller and the support roller, and then adjusts the actual straightening force to the rated straightening force, thereby reducing manual intervention in the adjustment process, speeding up the straightening process, shortening the processing cycle of each product, and greatly improving production efficiency. At the same time, during the straightening process, the hardness and thickness of the material may change slightly, and the traditional static adjustment method is difficult to cope with these changes, while the dynamic adjustment based on pressure feedback can adapt to these changes in real time, keep the straightening force constant, and improve the straightening quality.

[0013] The utility model has the following beneficial effects:

[0014] During the preparation process of the utility model, the double-headed motor is started to rotate the adjusting movable screw, and then the adjusting movable screw is adjusted to make the two adjusting movable rings move toward the center or outward at the same time, and the adjusting movable ring drives the movable support blocks on both sides to move through the adjusting movable column hinged by the hinge block, so that the movable support block drives the supporting roller to move through the support column, so that when processing materials of different thicknesses or widths, it can be quickly adjusted to the appropriate roller gap, thereby improving the adaptability and flexibility of the straightening machine and being suitable for various production needs. At the same time, the automated adjustment mechanism reduces the demand and dependence on operators, reduces labor costs, and also reduces the possibility of human operation errors.

[0015] The utility model applies straightening force to the metallurgical machine through the upper straightening roller and the support roller. The reaction force applied by the metallurgical machine to the upper straightening roller is transmitted to the straightening hydraulic column through the upper straightening roller seat. The straightening hydraulic column applies pressure to the pressure sensor so that the pressure sensor can detect the magnitude of the straightening force. The pressure sensor transmits the collected new signal to the hydraulic drive. The hydraulic drive drives the upper straightening roller seat and the upper straightening roller to move up and down synchronously through the straightening hydraulic column to adjust the upper and lower roller gap heights between the upper straightening roller and the support roller, and then adjusts the actual straightening force to the rated straightening force, thereby reducing manual intervention in the adjustment process, speeding up the straightening process, shortening the processing cycle of each product, and thus greatly improving production efficiency. At the same time, during the straightening process, the hardness and thickness of the material may change slightly. The traditional static adjustment method is difficult to cope with these changes, while the dynamic adjustment based on pressure feedback can adapt to these changes in real time, keep the straightening force constant, and improve the straightening quality.

[0016] The utility model drives the adjustment movable screw to cooperate with the adjustment movable ring and the adjustment movable column through a double-headed motor, so that the utility model can accurately control the rotation of the adjustment movable screw, thereby ensuring the accuracy of roller gap adjustment and avoiding product defects caused by uneven straightening.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a structural schematic diagram of a roller gap adjustment mechanism of a straightening machine;

[0020] Figure 2 It is an internal perspective view of a roller gap adjustment mechanism of a straightening machine;

[0021] Figure 3 for Figure 2 A partial enlarged view of a;

[0022] Figure 4 It is a top view of the interior of the mobile cavity;

[0023] Figure 5 for Figure 4 Cross-section of the middle AA;

[0024] Figure 6 The figure is a side view of a roller gap adjustment mechanism of a straightening machine.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Base; 2. Moving cavity; 3. Moving support block; 4. Limiting column; 5. Adjusting moving column; 6. Articulated block; 7. Adjusting moving ring; 8. Adjusting moving screw; 9. Double-headed motor; 10. Support column; 11. Support roller; 12. Straightening support frame; 13. Hydraulic drive; 14. Straightening hydraulic column; 15. Upper straightening roller seat; 16. Upper straightening roller; 101. Adjusting moving groove; 501. Upper connecting column; 502. Lower connecting column; 503. Upper rotating ring; 504. Lower rotating ring; 1401. Pressure sensor. DETAILED DESCRIPTION

[0027] 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 of 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.

[0028] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0029] See also Figure 1-Figure 5 As shown, the utility model is a roller gap adjustment mechanism for a straightening machine, comprising a base 1, characterized in that: a movable cavity 2 is provided in the base 1, and both ends of the upper surface of the bottom of the movable cavity 2 are slidably connected with movable support blocks 3, and the upper surface of the movable support block 3 is fixedly connected with a limit column 4, and the side of the limit column 4 is rotatably connected with two adjustment movable columns 5, and the two adjustment movable columns 5 are both hinged with a hinge block 6 at one end, and an adjustment movable ring 7 is fixedly connected to one side of the hinge block 6, and an adjustment movable screw 8 is threadedly connected to the inner wall of the adjustment movable ring 7, and the two ends of the adjustment movable screw are rotatably connected to the movable cavity 2, and the side of the adjustment movable screw 8 is threadedly connected with a double-headed motor 9, and the double-headed motor 9 can accurately control the rotation of the adjustment movable screw 8, thereby ensuring the accuracy of the roller gap adjustment. This accuracy is crucial for high-quality straightening operations and can avoid defects in products caused by uneven straightening.

[0030] Among them, the lower surface of the double-headed motor 9 is fixed with bolts to the moving cavity 2, and both ends of the upper surface of the moving support block 3 are fixedly connected with support columns 10, and one end of the two support columns 10 passes through the moving cavity 2 and extends to the outside, and a support roller 11 is rotatably connected between the two support columns 10, and the support roller 11 is located above the base 1, and a straightening support frame 12 is fixedly connected to the upper surface of the base 1, and a hydraulic drive 13 is bolted to the upper surface of the straightening support frame 12, and the hydraulic drive 13 is fixedly connected to a straightening hydraulic column 14, which passes through the straightening support frame 12 and extends to the bottom, and an upper straightening roller seat 15 is fixed to the lower surface of the straightening hydraulic column 14, and the upper straightening roller seat 15 is rotatably connected with an upper straightening roller 16 relative to the two inner walls.

[0031] The upper surface of the base 1 is provided with an adjustment groove 101 , and the size and shape of the adjustment groove 101 are adapted to the support column 10 .

[0032] Among them, the adjusting movable column 5 includes an upper connecting column 501, a lower connecting column 502, an upper rotating ring 503 and a lower rotating ring 504, the inner wall of the upper rotating ring 503 is rotatably connected to the limit column 4, the outer side surface of the upper rotating ring 503 is fixedly connected to the upper connecting column 501, one end of the upper connecting column 501 is hinged to the hinge block 6, the inner wall of the lower rotating ring 504 is rotatably connected to the limit column 4, the outer side surface of the lower rotating ring 504 is fixedly connected to the lower connecting column 502, and one end of the lower connecting column 502 is hinged to the hinge block 6, so that the two adjusting movable rings 7 can move inward or outward at the same time, ensuring the uniform change of the roller gap of the straightening machine in the width direction, avoiding the unbalanced force that may be caused by unilateral adjustment, and improving the straightening effect.

[0033] The cross section of the limiting column 4 is a “T”-shaped structure, and the upper rotating ring 503 is located above the lower rotating ring 504 .

[0034] Among them, during the preparation process, the double-headed motor 9 is started to rotate the adjusting movable screw 8, and then the adjusting movable screw 8 is used to make the two adjusting movable rings 7 move toward the center or outward at the same time, and the adjusting movable ring 7 drives the movable support blocks 3 on both sides to move through the adjusting movable column 5 hinged by the hinge block 6, so that the movable support block 3 drives the supporting roller 11 to move through the support column 10, so that when processing materials of different thicknesses or widths, it can be quickly adjusted to the appropriate roller gap, thereby improving the adaptability and flexibility of the straightening machine, and being suitable for various production needs. At the same time, the automated adjustment mechanism reduces the demand and dependence on operators, reduces labor costs, and also reduces the possibility of human operation errors.

[0035] Among them, a pressure sensor 1401 is fixedly connected to the lower end of the straightening hydraulic column 14, the lower surface of the pressure sensor 1401 is bolted to the roller seat 15 of the upper straightening roller 16, and the pressure sensor 1401 is connected to the hydraulic drive 13 by signal, and the pressure sensor 1401 can obtain the magnitude of the force applied by the upper straightening roller 16 to the metallurgical material in real time during the straightening process. This enables the straightening machine to automatically adjust the applied straightening force according to the characteristics of the material, ensuring the straightening effect while avoiding material damage caused by excessive straightening.

[0036] Among them, the upper straightening roller 16 and the supporting roller 11 apply straightening force to the metallurgy, and the reaction force applied by the metallurgy to the upper straightening roller 16 is transmitted to the straightening hydraulic column 14 through the roller seat 15 of the upper straightening roller 16. The straightening hydraulic column 14 applies pressure to the pressure sensor 1401 so that the pressure sensor 1401 can detect the magnitude of the straightening force. The pressure sensor 1401 transmits the collected new signal to the hydraulic drive 13. The hydraulic drive 13 drives the upper straightening roller seat 15 and the upper straightening roller 16 to move up and down synchronously through the straightening hydraulic column 14 to adjust the upper and lower roller gap heights between the upper straightening roller 16 and the supporting roller 11, and then adjusts the actual straightening force to the rated straightening force, thereby reducing manual intervention in the adjustment process, speeding up the straightening process, shortening the processing cycle of each product, and greatly improving production efficiency. In addition, dynamic adjustment of the straightening force can avoid unnecessary energy waste, especially when processing materials of different materials or thicknesses. The straightening force can be adjusted according to actual needs, reducing energy consumption. At the same time, during the straightening process, the hardness and thickness of the material may change slightly. Traditional static adjustment methods are difficult to cope with these changes. Dynamic adjustment based on pressure feedback can adapt to these changes in real time, keep the straightening force constant, and improve the straightening quality.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A roller gap adjustment mechanism for a straightening machine, comprising a base (1), characterized in that: A movable cavity (2) is provided in the base (1), and both ends of the upper surface of the bottom of the movable cavity (2) are slidably connected with movable support blocks (3), and the upper surface of the movable support block (3) is fixedly connected with a limiting column (4), and the side surface of the limiting column (4) is rotatably connected with two adjusting movable columns (5), and one end of each of the two adjusting movable columns (5) is hinged with a hinge block (6), and one side of the hinge block (6) is fixedly connected with an adjusting movable ring (7), and the inner wall of the adjusting movable ring (7) is threadedly connected with an adjusting movable screw (8), and the two ends of the adjusting movable screw are rotatably connected to the movable cavity (2), and the side surface of the adjusting movable screw (8) is threadedly connected with a double-headed motor (9), and the lower surface of the double-headed motor (9) is bolted to the movable cavity (2), and the movable support block (3) Support columns (10) are fixedly connected at both ends of the upper surface, one end of each of the two support columns (10) passes through the movable cavity (2) and extends to the outside, a support roller (11) is rotatably connected between the two support columns (10), and the support roller (11) is located above the base (1), and a straightening support frame (12) is fixedly connected to the upper surface of the base (1), and a hydraulic drive (13) is bolted to the upper surface of the straightening support frame (12), and the hydraulic drive (13) is fixedly connected to a straightening hydraulic column (14), and the straightening hydraulic column (14) passes through the straightening support frame (12) and extends to the bottom, and an upper straightening roller seat (15) is fixed to the lower surface of the straightening hydraulic column (14), and the upper straightening roller seat (15) is rotatably connected to an upper straightening roller (16) relative to the two inner walls.

2. A straightening machine roll gap adjustment mechanism according to claim 1, characterized in that: An adjustment movement groove (101) is provided on the upper surface of the base (1), and the size and shape of the adjustment movement groove (101) are adapted to the support column (10).

3. A straightening machine roll gap adjustment mechanism according to claim 1, characterized in that: The adjustable movable column (5) comprises an upper connecting column (501), a lower connecting column (502), an upper rotating ring (503) and a lower rotating ring (504); the inner wall of the upper rotating ring (503) is rotatably connected to the limiting column (4); the outer side surface of the upper rotating ring (503) is fixedly connected to the upper connecting column (501); one end of the upper connecting column (501) is hingedly connected to a hinge block (6); the inner wall of the lower rotating ring (504) is rotatably connected to the limiting column (4); the outer side surface of the lower rotating ring (504) is fixedly connected to the lower connecting column (502); and one end of the lower connecting column (502) is hingedly connected to the hinge block (6).

4. A straightening machine roll gap adjustment mechanism according to claim 3, characterized in that: The cross section of the limiting column (4) is a "T"-shaped structure, and the upper rotating ring (503) is located above the lower rotating ring (504).

5. The roller gap adjustment mechanism for a straightening machine according to claim 1, characterized in that: A pressure sensor (1401) is fixedly connected to the lower end of the straightening hydraulic column (14), the lower surface of the pressure sensor (1401) is bolted to the roller seat (15) of the upper straightening roller (16), and a signal connection is established between the pressure sensor (1401) and the hydraulic drive (13).

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