Guide device for inlet of straightening machine

By designing an inlet guide device of a straightener including a hydraulic cylinder, a limiting plate and a guide device, the problem of not being able to effectively limit materials of different sizes in the prior art is solved, effective limiting and wear reduction of materials are achieved, and straightening quality is improved.

CN222843014UActive Publication Date: 2025-05-09BIGSINO MASCH (BENGBU) CO LTD
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Patent Information

Application Number
CN202421866317.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-05-09
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

During the straightening process, existing straightening machines cannot effectively limit materials of different sizes, resulting in increased wear and degradation of straightening quality.

Method used

A straightener inlet guide device is designed, including hydraulic cylinder, limiting plate, guide groove, guide column, adjustment screw and moving block. The limit plate movement is driven by hydraulic cylinder, combined with the coordination of guide groove and guide column, the width and height limit of the material is achieved, and material wear is reduced by rotating columns.

Benefits of technology

The effective limit for materials of different sizes is achieved, material wear is reduced, and straightening quality is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a straightener inlet guiding device, and relates to the technical field of straighteners. The telescopic end of the hydraulic cylinder drives the limiting plate to move close to or away from each other, the guide groove and the guide column are matched with each other, then the limiting plate limits the width of a material, the handle is rotated to drive the adjusting screw to rotate, and the adjusting screw is in threaded fit with the threaded groove and in sliding fit with the groove and the protruding block, so that the material can be adjusted. Through mutual cooperation of a moving block and a first moving groove and cooperation of a guide column and a second moving groove, the moving block is driven to do ascending or descending motion, then the height of the material is limited through a limiting plate, and the requirement for limiting the materials of different sizes can be met; and during straightening, the materials move between the limiting plates, through rotating fit of the rotating grooves and the rotating columns, when the materials make contact with the rotating columns, the rotating columns rotate, and abrasion of the materials is reduced to a certain degree.
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Description

Technical Field

[0001] The utility model belongs to the technical field of straightening machines, in particular to an inlet guide device of a straightening machine. Background Art

[0002] Straightening machines are equipment for straightening metal profiles, bars, pipes, wires, etc. Straightening machines use straightening rollers to squeeze bars and other materials to change their straightness. Generally, there are two rows of straightening rollers, with varying numbers. There are also two-roller straightening machines, which rely on the angle change of the two rollers (concave in the middle, hyperbolic rollers) to straighten materials of different diameters.

[0003] When a straightening machine is straightening materials, a guide device needs to be set at the inlet end of the straightening machine to prevent the straightening quality of the material from being reduced due to wear caused by movement during the straightening process. The existing technology is unable to meet the needs of guiding and limiting materials of different sizes. In order to solve the above problem, we propose an inlet guide device for a straightening machine. Utility Model Content

[0004] The utility model aims to provide an inlet guide device for a straightening machine to solve the existing problems.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses an inlet guide device for a straightening machine, comprising a base, a workbench is fixedly installed on the upper surface of the base, fixed seats are fixedly installed at both ends of the upper surface of the workbench, rectangular blocks are symmetrically arranged at both ends of the upper surface of the fixed seat, grooves are opened at both ends of the surface of one side of the rectangular block, a convex block is slidably installed in the middle of the groove, a moving block is fixedly installed between the two surfaces of the convex block, a guide groove is opened at the lower end of the surface of one side of the moving block, a guide column is slidably installed in the guide groove, a limiting plate is fixedly installed at one end of the guide column, a moving groove 1 and a moving groove 2 are opened on the upper surface of the fixed seat, and the moving groove 1 and the moving groove 2 are fixedly installed. The two grooves are interconnected and pass through the workbench to the lower surface of the workbench. A fixed block is fixedly installed on one side surface of the moving block, and a threaded groove is provided on the upper surface of the fixed block. An adjusting screw is threadedly connected to the threaded groove. The lower end of the adjusting screw is rotatably connected to the upper surface of the fixed seat, and a handle is fixedly installed on the upper end. A hydraulic cylinder is fixedly installed on the upper surface of the moving block, and the telescopic end of the hydraulic cylinder is fixedly connected to the upper end of one side surface of a limit plate. A baffle is fixedly connected to one side surface of the limit plate, and a plurality of rotating grooves are provided on one side surface of the limit plate. A central axis is fixedly installed between the two surfaces of the inner wall of the rotating groove, and a rotating column is rotatably installed on the side surface around the central axis.

[0007] Furthermore, the shapes of the groove and the protrusion are both "T"-shaped, the shape and size of the groove are adapted to the protrusion, and the groove and the protrusion are slidably matched.

[0008] Furthermore, the shape and size of the guide groove are adapted to the guide post, and the guide groove and the guide post are slidably matched.

[0009] Furthermore, the shape and size of the moving block are adapted to the moving groove one, and the moving block and the moving groove one cooperate with each other. The shape and size of the guide column are adapted to the moving groove two, and the guide column and the moving groove two cooperate with each other.

[0010] Furthermore, the shape and size of the thread groove are adapted to the adjusting screw, and the thread groove cooperates with the thread of the adjusting screw.

[0011] Furthermore, the shape and size of the rotation groove are adapted to the rotation column, and the rotation groove and the rotation column are rotationally matched.

[0012] The utility model has the following beneficial effects:

[0013] 1. The telescopic end of the hydraulic cylinder drives the limit plate to move close or away, and the guide groove and the guide column cooperate with each other, and then the limit plate limits the width of the material. The handle is turned to drive the adjusting screw to rotate. The thread cooperation between the adjusting screw and the thread groove and the sliding cooperation between the groove and the convex block, and then the cooperation between the moving block and the moving groove 1 and the guide column and the moving groove 2, drive the moving block to move up or down, and then the limit plate limits the height of the material, which can meet the limitation of materials of different sizes;

[0014] 2. When one end of the material is straightened by the straightening machine, the material moves between the limit plates. Through the rotation cooperation of the rotating groove and the rotating column, when the material contacts the rotating column, the rotating column rotates, which reduces the wear of the material to a certain extent.

[0015] 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

[0016] 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.

[0017] Figure 1 It is a schematic diagram of the overall structure of an inlet guide device of a straightening machine;

[0018] Figure 2 It is a front view of an inlet guide device of a straightening machine;

[0019] Figure 3 for Figure 2 Middle AA section;

[0020] Figure 4 for Figure 3 A partial enlarged view of B.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Base; 2. Workbench; 3. Fixed seat; 4. Rectangular block; 5. Groove; 6. Bump; 7. Moving block; 8. Guide groove; 9. Guide column; 10. Limit plate; 11. Moving groove 1; 12. Moving groove 2; 13. Fixed block; 14. Threaded groove; 15. Adjusting screw; 16. Handle; 17. Hydraulic cylinder; 18. Baffle; 19. Rotating groove; 20. Center axis; 21. Rotating column. DETAILED DESCRIPTION

[0023] 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.

[0024] 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.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] See also Figure 1-Figure 4As shown, the utility model is an inlet guide device for a straightening machine, comprising a base 1, a workbench 2 is fixedly installed on the upper surface of the base 1, fixed seats 3 are fixedly installed at both ends of the upper surface of the workbench 2, rectangular blocks 4 are symmetrically arranged at both ends of the upper surface of the fixed seat 3, grooves 5 are opened at both ends of the surface of one side of the rectangular block 4, a convex block 6 is slidably installed in the middle of the groove 5, a moving block 7 is fixedly installed between the two surfaces of the convex block 6, a guide groove 8 is opened at the lower end of the surface of one side of the moving block 7, a guide column 9 is slidably installed in the guide groove 8, a limiting plate 10 is fixedly installed at one end of the guide column 9, a moving groove 11 and a moving groove 2 12 are opened on the upper surface of the fixed seat 3, and the moving groove 11 and the moving groove 2 12 are connected. And it runs through the workbench 2 to the lower surface of the workbench 2, a fixed block 13 is fixedly installed on one side surface of the moving block 7, a threaded groove 14 is opened on the upper surface of the fixed block 13, an adjusting screw 15 is connected to the inner thread of the threaded groove 14, the lower end of the adjusting screw 15 is rotatably connected to the upper surface of the fixed seat 3, and a handle 16 is fixedly installed on the upper end, a hydraulic cylinder 17 is fixedly installed on the upper surface of the moving block 7, the telescopic end of the hydraulic cylinder 17 is fixedly connected to the upper end of one side surface of the limit plate 10, a baffle 18 is fixedly connected to one side of the limit plate 10, a plurality of rotating grooves 19 are opened on one side of the limit plate 10, a central axis 20 is fixedly installed between the two surfaces of the inner wall of the rotating groove 19, and a rotating column 21 is rotatably installed on the side surface of the central axis 20.

[0027] The shapes of the groove 5 and the protrusion 6 are both "T"-shaped, the shape and size of the groove 5 are adapted to the protrusion 6, and the groove 5 and the protrusion 6 are slidably matched.

[0028] The shape and size of the guide groove 8 are adapted to the guide post 9 , and the guide groove 8 and the guide post 9 are slidably matched.

[0029] Among them, the shape and size of the moving block 7 are adapted to the moving groove 11, and the moving block 7 and the moving groove 11 cooperate with each other. The shape and size of the guide column 9 are adapted to the moving groove 2 12, and the guide column 9 and the moving groove 2 12 cooperate with each other.

[0030] The shape and size of the thread groove 14 are adapted to the adjusting screw 15 , and the thread groove 14 and the adjusting screw 15 are threadably matched.

[0031] The shape and size of the rotating groove 19 are adapted to the rotating column 21 , and the rotating groove 19 and the rotating column 21 are rotationally matched.

[0032] It should be further explained that when a straightening machine is needed to straighten the material, a guide device needs to be set at the inlet end. The staff can place the material between the limit plates 10 and adjust the width and height according to the size of the material. The width adjustment can start the hydraulic cylinder 17, and the limit plate 10 is driven to move closer or farther through the telescopic end of the hydraulic cylinder 17. The material is limited in width through the limit plate 10 through the cooperation of the guide groove 8 and the guide column 9. The height adjustment can be carried out by turning the handle 16, thereby driving the adjusting screw 15 to rotate. The threaded cooperation of the groove 14 and the sliding cooperation of the groove 5 and the protrusion 6, and then the cooperation between the moving block 7 and the moving groove 11 and the guide column 9 and the moving groove 2 12, drive the moving block 7 to move up or down, and then the material is limited in height by the limit plate 10, which can meet the needs of limiting materials of different sizes; when one end of the material is straightened by the straightening machine, the material moves between the limit plates 10, and through the rotation cooperation of the rotating groove 19 and the rotating column 21, when the material contacts the rotating column 21, the rotating column 21 rotates, which reduces the wear of the material to a certain extent.

[0033] 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.

[0034] 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 straightening machine inlet guide device, comprising a base (1), characterized in that: A workbench (2) is fixedly mounted on the upper surface of the base (1), and fixed seats (3) are fixedly mounted at both ends of the upper surface of the workbench (2). Rectangular blocks (4) are symmetrically arranged at both ends of the upper surface of the fixed seat (3), and grooves (5) are provided at both ends of one side surface of the rectangular block (4). A convex block (6) is slidably mounted in the middle of the groove (5), and a moving block (7) is fixedly mounted between the two surfaces of the convex block (6). A guide groove (8) is provided at the lower end of one side surface of the moving block (7), and a guide column (9) is slidably mounted in the guide groove (8). A limiting plate (10) is fixedly mounted at one end of the guide column (9), and a moving groove 1 (11) and a moving groove 2 (12) are provided on the upper surface of the fixed seat (3), and the moving groove 1 (11) and the moving groove 2 (12) are connected and pass through the workbench (2) to the workbench. The lower surface of the platform (2) is fixedly mounted on one side surface of the moving block (7), a threaded groove (14) is provided on the upper surface of the fixed block (13), an adjusting screw (15) is connected to the inner thread of the threaded groove (14), the lower end of the adjusting screw (15) is rotatably connected to the upper surface of the fixed seat (3), and a handle (16) is fixedly mounted on the upper end, a hydraulic cylinder (17) is fixedly mounted on the upper surface of the moving block (7), the telescopic end of the hydraulic cylinder (17) is fixedly connected to the upper end of one side surface of the limiting plate (10), a baffle (18) is fixedly connected to one side surface of the limiting plate (10), a plurality of rotating grooves (19) are provided on one side surface of the limiting plate (10), a central axis (20) is fixedly mounted between the inner walls of the rotating groove (19) and the two surfaces, and a rotating column (21) is rotatably mounted on the peripheral side surface of the central axis (20).

2. A straightening machine inlet guide device according to claim 1, characterized in that: The shapes of the groove (5) and the protrusion (6) are both "T"-shaped, the shape and size of the groove (5) are adapted to the protrusion (6), and the groove (5) and the protrusion (6) are slidably matched.

3. The straightening machine inlet guide device according to claim 1, characterized in that: The shape and size of the guide groove (8) are adapted to the guide column (9), and the guide groove (8) and the guide column (9) are slidably matched.

4. The straightening machine inlet guide device according to claim 1, characterized in that: The shape and size of the moving block (7) are compatible with the moving groove (11), and the moving block (7) and the moving groove (11) cooperate with each other. The shape and size of the guide column (9) are compatible with the moving groove (12), and the guide column (9) and the moving groove (12) cooperate with each other.

5. The straightening machine inlet guide device according to claim 1, characterized in that: The shape and size of the thread groove (14) are adapted to the adjusting screw rod (15), and the thread groove (14) is threadably matched with the adjusting screw rod (15).

6. The straightening machine inlet guide device according to claim 1, characterized in that: The shape and size of the rotating groove (19) are adapted to the rotating column (21), and the rotating groove (19) and the rotating column (21) are rotationally matched.