Opening degree adjusting device for guide and guard guide roller

Abstract

The utility model discloses a guide and guard guide roller opening degree adjusting device which comprises a guide and guard body. The middles of the two supporting assemblies are rotationally installed on the two sides of the guide and guard body correspondingly. The guide roller is installed at one end of the supporting assembly. The trapezoidal top block is mounted on the guide body in a sliding manner and is propped against the other ends of the two supporting assemblies; the driving assembly is arranged on the guide body; the utility model relates to the technical field of steel rolling, in use, when the opening degree of the guide roller of the guide is adjusted, the driving assembly drives the trapezoidal top block to move, the inclined plane of the trapezoidal top block drives the two supporting assemblies to rotate, and the metering assembly is arranged between the guide body and the trapezoidal top block and is used for metering the distance between the two guide rollers. The opening degree between the two guide rollers is adjusted, and the distance between the two guide rollers is represented through the metering assembly, so that the problem that the adjustment precision is low due to the fact that an accurate scale does not serve as a reference in a manual adjustment mode is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel rolling, and specifically relates to a guide roller opening degree regulating device. Background Art

[0002] Guides are devices installed before and after the roll hole during the steel rolling process to help the rolled piece enter and exit the roll hole accurately and stably in a predetermined direction and state. At present, the world's advanced guides include SMS guides, Morgan guides, Ashlow guides, Danieli guides and FRS guides. Each guide has its own characteristics, but the overall goal is to ensure the quality of wire products.

[0003] At present, during the installation process of existing guides, it is generally necessary to adjust the opening degree of the guide rollers of the guides to meet the production needs. In the prior art, it is generally necessary to make fine adjustments to the position of the guide rails based on the staff's own experience. However, the manual adjustment method does not have an accurate scale for reference, resulting in low adjustment accuracy. For this reason, a guide roller opening adjustment device is provided. Utility Model Content

[0004] The utility model aims to provide a guide roller opening adjustment device to solve the problem that the manual adjustment method has no accurate scale as a reference, resulting in low adjustment accuracy.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a guide roller opening adjustment device, comprising:

[0006] Guide body;

[0007] Two support assemblies are provided, and the middle parts are rotatably mounted on both sides of the guide body;

[0008] A guide roller, mounted on one end of the support assembly;

[0009] A trapezoidal top block is slidably mounted on the guide body, and its inclined surfaces are respectively in contact with the other ends of the two support components;

[0010] A driving assembly, arranged on the guide body, for driving the trapezoidal top block to slide;

[0011] The metering component is arranged between the guide body and the trapezoidal top block and is used for measuring the distance between the two guide rollers.

[0012] Preferably, the driving assembly includes a strip groove arranged on the guide body, a threaded rod is rotatably installed on the inner side of the strip groove, a slider is threadedly connected to the threaded rod, the trapezoidal top block is installed on the slider, and one end of the threaded rod extends out of the strip groove and is provided with a turning handle.

[0013] Preferably, guide rods penetrating the sliding block are provided on the inner side of the strip-shaped groove and on both sides of the threaded rod.

[0014] Preferably, the support assembly includes a support arm whose middle part is rotatably installed on both sides of the guide body, the support arm is provided with a mounting seat for installing the guide roller, the other end of the support arm is provided with a connecting arm, and the connecting arm is provided with a contact roller for contacting the inclined surface of the trapezoidal top block.

[0015] Preferably, the metering assembly includes an indicator needle located on the trapezoidal top block, and the guide body is provided with a scale line for indicating the distance between the two guide rollers.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model provides a guide roller opening adjustment device, which, when in use, drives the trapezoidal top block to move when adjusting the guide roller opening of the guide, and drives the two supporting components to rotate through the inclined surface of the trapezoidal top block to adjust the opening between the two guide rollers, and indicates the distance between the two guide rollers through the measuring component, thereby avoiding the problem of low adjustment accuracy caused by manual adjustment without accurate scale as reference. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the top view structure of the utility model;

[0018] Figure 2 for Figure 1 Schematic diagram of the local enlarged structure at point A.

[0019] In the figure: 1. guide body; 2. support assembly; 2-1. support arm; 2-2. mounting seat; 2-3. connecting arm; 2-4. resistance roller; 3. guide roller; 4. trapezoidal top block; 5. drive assembly; 5-1. strip groove; 5-2. threaded rod; 5-3. slider; 5-4. turning handle; 5-5. guide rod; 6. metering assembly; 6-1. indicator needle; 6-2. scale line. DETAILED DESCRIPTION

[0020] 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 in 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.

[0021] See also Figure 1-2 The utility model provides a technical solution: a guide roller opening adjustment device, comprising a guide body 1; two support assemblies 2 are provided, and the middle parts are rotatably installed on both sides of the guide body 1; the guide roller 3 is installed at one end of the support assembly 2; the trapezoidal top block 4 is slidably installed on the guide body 1, and the inclined surfaces are respectively in conflict with the other ends of the two support assemblies 2; the driving assembly 5 is arranged on the guide body 1, and is used to drive the trapezoidal top block 4 to slide; the metering assembly 6 is arranged between the guide body 1 and the trapezoidal top block 4, and is used to measure the distance between the two guide rollers 3. When in use, when the opening degree of the guide roller 3 of the guide is adjusted, the trapezoidal top block 4 is driven to move by the driving assembly 5, and the two support assemblies 2 are driven to rotate by the inclined surface of the trapezoidal top block 4 to adjust the opening degree between the two guide rollers 3, and the distance between the two guide rollers 3 is indicated by the metering assembly 6, avoiding the problem of low adjustment accuracy caused by the lack of accurate scale as a reference in the manual adjustment method.

[0022] Specifically, the driving component 5 includes a strip groove 5-1 arranged on the guide body 1, a threaded rod 5-2 is rotatably installed on the inner side of the strip groove 5-1, a slider 5-3 is threadedly connected to the threaded rod 5-2, and a trapezoidal top block 4 is installed on the slider 5-3. One end of the threaded rod 5-2 extends out of the strip groove 5-1 and is provided with a handle 5-4. When in use, the operator drives the threaded rod 5-2 to rotate by turning the handle 5-4, and drives the slider 5-3 and the trapezoidal top block 4 to move through the threaded rod 5-2, thereby realizing that the driving component 5 drives the trapezoidal top block 4 to slide.

[0023] Specifically, guide rods 5-5 penetrating the slider 5-3 are provided on the inner side of the strip groove 5-1 and on both sides of the threaded rod 5-2. The stability of the slider 5-3 sliding in the strip groove 5-1 is ensured by providing the guide rods 5-5.

[0024] The guide roller 3 is connected to the guide roller 3 by the support arm 2-1, and the guide roller 3 is connected to the guide roller 3 by the support arm 2-1.

[0025] Specifically, the metering component 6 includes an indicator needle 6-1 located on the trapezoidal top block 4, and a scale line 6-2 for indicating the distance between the two guide rollers 3 is provided on the guide body 1. When in use, when the trapezoidal top block 4 moves, it drives the indicator needle 6-1, and the trapezoidal top block 4 drives the two supporting components 2 to rotate so that the distance between the two guide rollers 3 changes. By pointing the indicator needle 6-1 to the scale line 6-2 for indicating the distance between the two guide rollers 3, an accurate size reference is provided to the operator, avoiding the problem of low adjustment accuracy.

[0026] Working principle: During use, the utility model first rotates the driving component 5 to drive the trapezoidal top block 4 to move, and adjusts the sliding position of the trapezoidal top block 4 according to the spacing indicated by the metering component 6. At the same time, during the movement of the trapezoidal top block 4, the two supporting components 2 are driven to rotate relative to each other, so that the spacing between the two guide rollers 3 is adjusted to a predetermined spacing, thereby realizing the adjustment of the opening degree of the guide roller 2.

[0027] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A guide roller opening adjustment device, characterized in that: include: Guide body(1); Two support assemblies (2) are provided, and the middle parts are rotatably mounted on both sides of the guide body (1); A guide roller (3) mounted on one end of the support assembly (2); A trapezoidal top block (4) is slidably mounted on the guide body (1), and its inclined surface is in contact with the other ends of the two support components (2) respectively; A driving assembly (5) is arranged on the guide body (1) and is used to drive the trapezoidal top block (4) to slide; A metering component (6) is arranged between the guide body (1) and the trapezoidal top block (4) and is used to measure the distance between the two guide rollers (3).

2. The guide roller opening adjustment device according to claim 1, characterized in that: The driving assembly (5) comprises a strip groove (5-1) arranged on the guide body (1), a threaded rod (5-2) is rotatably mounted inside the strip groove (5-1), a slider (5-3) is threadedly connected to the threaded rod (5-2), the trapezoidal top block (4) is mounted on the slider (5-3), and one end of the threaded rod (5-2) extends out of the strip groove (5-1) and is provided with a rotating handle (5-4).

3. The guide roller opening adjustment device according to claim 2, characterized in that: Guide rods (5-5) penetrating the sliding block (5-3) are provided on the inner side of the strip-shaped groove (5-1) and on both sides of the threaded rod (5-2).

4. The guide roller opening adjustment device according to claim 1, characterized in that: The support assembly (2) comprises a support arm (2-1) whose middle part is rotatably mounted on both sides of the guide body (1); a mounting seat (2-2) for mounting a guide roller (3) is provided on the support arm (2-1); a connecting arm (2-3) is provided at the other end of the support arm (2-1); and a contact roller (2-4) for contacting the inclined surface of the trapezoidal top block (4) is provided on the connecting arm (2-3).

5. The guide roller opening adjustment device according to claim 1, characterized in that: The metering assembly (6) comprises an indicating needle (6-1) located on the trapezoidal top block (4), and the guide body (1) is provided with a scale line (6-2) for indicating the distance between the two guide rollers (3).

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