Rolling mill core guide horizontal centering instrument and method of use

Abstract

The present application relates to the technical field of guide and guard, in particular to a rolling mill core guide and guard horizontal centering instrument tool and a using method, which comprises a guide and guard body, the top and the bottom of the guide and guard body are symmetrically fixedly installed with installation plates, one side of the installation plate is fixedly installed with a first bearing, the inner ring of the first bearing is matched with one end of a threaded rod, the other end of the threaded rod is matched with the inner ring of a second bearing, the outer ring of the second bearing is matched with the side wall of the guide and guard body, an internally-threaded tube is threadedly matched with the threaded rod, the internally-threaded tube is embeddedly installed on a moving block, and the two sides of the moving block are rotatably connected with adjusting pull shafts. The present application is aimed at the deviation of rolling groove guide and guard centering, which causes the problem of rolling piece scratch, multiple adjusting light sources are designed to correct the rolling groove guide and guard centering, improve the operation precision, achieve the unified standard, regulate the operation, update the process, and eliminate the previous manual naked-eye centering.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of guide and guard, in particular to a rolling mill core guide and guard horizontal centering instrument and use method. BACKGROUND

[0002] Generally speaking, the guide and guard refers to the device installed before and after the roll pass to help the rolled piece accurately and stably enter and exit the roll pass according to the established direction and state in the process of profile steel rolling.

[0003] The rolling mill core assembly is good, and the rolling groove guide and guard centering relies on the naked eye of the operator, without a unified standard, resulting in the problem of core centering deviation. When the rolling mill is put into operation, the rolled piece rubs the guide and guard plug-in, causing the rolled piece to be scratched. SUMMARY

[0004] The purpose of the present application is to provide a rolling mill core guide and guard horizontal centering instrument and use method to solve the problems raised in the background art.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a rolling mill core guide and guard horizontal centering instrument, comprising a guide and guard body, the top and bottom of the guide and guard body are symmetrically fixedly installed with mounting plates, one side of the mounting plate is fixedly installed with a first bearing, the inner ring of the first bearing is matched with one end of a threaded rod, the other end of the threaded rod is matched with the inner ring of a second bearing, the outer ring of the second bearing is matched with the side wall of the guide and guard body, an internally threaded tube is threadedly matched and installed on the threaded rod, the internally threaded tube is embeddedly installed in a moving block, two adjusting pull shafts are rotatably connected to the sides of the moving block, the distal end of the adjusting pull shaft is rotatably installed on one side of an adjusting bracket, the adjusting bracket is rotatably installed on the guide and guard body through a rotating shaft, light source mounting blocks are fixedly installed on the upper and lower sides of the guide and guard body.

[0006] Preferably, the cross section of the guide and guard body is an I-shaped structure, and the upper and lower sides of the guide and guard body are provided with mounting positions.

[0007] Preferably, the threaded rod and the adjusting bracket are located inside the mounting position.

[0008] Preferably, a battery box is embeddedly installed on one side of the guide and guard body, and the cover outer wall of the battery box and the side wall of the guide and guard body are located in the same plane.

[0009] Preferably, the distal end of the threaded rod away from the mounting plate penetrates through the side wall of the guide and guard body and is fixedly installed with a knob.

[0010] Preferably, the four adjusting brackets and the two light source mounting blocks are fixedly installed with adjusting light sources at the distal ends away from the knob.

[0011] Preferably, the guide body is fixedly installed with a power switch on the side away from the battery box.

[0012] Preferably, the power switch is electrically connected with the battery box and the six power switches.

[0013] Preferably, the light source mounting block is located at the middle of the two adjusting supports.

[0014] A use method of the rolling mill core guide horizontal centering instrument tool, the use method steps are as follows:

[0015] The first step is preparation, the rolling mill core guide horizontal centering instrument tool is fixed on the guide body specified point through an external magnetic base, the light source is turned on, and the level is adjusted;

[0016] The second step is first alignment, the adjusting light source on the light source mounting block is aligned with the hole type center, the upper knob is rotated to drive the moving block to move forward and backward, so that the two adjusting light sources on the adjusting supports are simultaneously moved outward;

[0017] The third step is second alignment, the two adjusting light sources on the lower adjusting support are simultaneously moved outward by rotating the knob below the guide body, so that the adjusting support is opened and closed to reach the standard positioning point of the light source capturing the rolling groove and the guide wheel and the clamp plate.

[0018] Compared with the prior art, the beneficial effects of the present application are:

[0019] The present application aims at the deviation of the rolling groove guide centering, which causes the rolling piece scratch problem, designs multiple adjusting light sources, corrects the rolling groove guide centering, improves the operation precision, achieves the unified standard, standardizes the operation, updates the process, and eliminates the previous manual naked eye centering. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is one of the overall structure schematic diagrams of the present application;

[0021] Fig. 2 It is the second overall structure schematic diagram of the present application;

[0022] Fig. 3 It is the third overall structure schematic diagram of the present application.

[0023] In the figure: 1, guide body; 101, installation position; 2, mounting plate; 3, first bearing; 4, threaded rod; 5, second bearing; 6, knob; 7, internal threaded tube; 8, moving block; 9, rotating shaft; 10, adjusting support; 11, adjusting pull shaft; 12, battery box; 13, power switch; 14, adjusting light source; 15, light source mounting block. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0025] Please refer to Figs. 1 to 3 The present application provides a technical solution: a rolling mill core guide horizontal centering instrument tool, comprising a guide body 1, the top and bottom of the guide body 1 are symmetrically fixedly installed with an installation plate 2, one side of the installation plate 2 is fixedly installed with a first bearing 3, the inner ring of the first bearing 3 is matched with one end of a threaded rod 4, the other end of the threaded rod 4 is matched with the inner ring of a second bearing 5, the outer ring of the second bearing 5 is matched with the side wall of the guide body 1, an internally threaded tube 7 is threadedly matched and installed on the threaded rod 4, the internally threaded tube 7 is embeddedly installed on a moving block 8, both sides of the moving block 8 are rotatably connected with an adjusting pull shaft 11, the distal end of the adjusting pull shaft 11 is rotatably installed on one side of an adjusting bracket 10, the adjusting bracket 10 is rotatably installed on the guide body 1 through a rotating shaft 9, and the distal ends of the upper and lower sides of the guide body 1 are fixedly installed with a light source installation block 15.

[0026] In the embodiment, the cross section of the guide body 1 is an I-shaped structure, and the upper and lower sides of the guide body 1 are both provided with installation positions 101.

[0027] In the embodiment, the threaded rod 4 and the adjusting bracket 10 are both located inside the installation position 101.

[0028] In the embodiment, a battery box 12 is embeddedly installed on one side of the guide body 1, and the cover outer wall of the battery box 12 and the side wall of the guide body 1 are located in the same plane.

[0029] In the embodiment, the distal end of the threaded rod 4 away from the installation plate 2 penetrates through the side wall of the guide body 1 and is fixedly installed with a knob 6.

[0030] In the embodiment, the distal ends of the four adjusting brackets 10 and the two light source installation blocks 15 away from the knob 6 are both fixedly installed with an adjusting light source 14.

[0031] In the embodiment, a power switch 13 is fixedly installed on the side of the guide body 1 away from the battery box 12.

[0032] In the embodiment, the power switch 13 is electrically connected with the battery box 12 and the six power switches 13.

[0033] In the embodiment, the light source installation block 15 is located at the position between the two adjusting brackets 10.

[0034] The application relates to a method for using a rolling mill core guide horizontal centering instrument tool, and the steps of the method are as follows:

[0035] Step one, preparation, the rolling mill core guide horizontal centering instrument tool is fixed on the guide body specified point through an external installation of a magnetic base, the light source is turned on, and the level is adjusted;

[0036] Step two, first alignment, the adjusting light source 14 on the light source installation block 15 is aligned with the hole type center, the upper knob 6 is rotated to drive the moving block 8 to move forward and backward, so that the two adjusting light sources 14 on the adjusting support 10 are simultaneously moved outward;

[0037] Step three, second alignment, the operation method of the second step is adopted to drive the two adjusting light sources 14 on the lower adjusting support 10 to simultaneously move outward, so that the adjusting support 10 is opened and closed to reach the standard part positioning point of the light source capturing the rolling groove and the guide wheel and the clamp plate.

[0038] The basic principle, main features and advantages of the application are shown and described above. It should be understood by the technical workers in the industry that the application is not limited by the above examples, the above examples and the description in the specification are only preferred examples of the application, and are not used to limit the application, various changes and improvements of the application can be made without departing from the spirit and scope of the application, and the changes and improvements all fall within the scope of the application. The protection scope of the application is defined by the appended claims and their equivalents.

Claims

1. A tool for a mill housing guide level, comprising a guide body (1), characterized in that: The cross section of the guide body (1) is an I-shaped structure, and the upper and lower sides of the guide body (1) are provided with mounting positions (101); the top and bottom of the guide body (1) are symmetrically fixedly installed with mounting plates (2), one side of the mounting plate (2) is fixedly installed with a first bearing (3), the inner ring of the first bearing (3) is matched with one end of a threaded rod (4), the other end of the threaded rod (4) is matched with the inner ring of a second bearing (5), the outer ring of the second bearing (5) is matched with the side wall of the guide body (1), a female threaded pipe (7) is threadedly matched and installed on the threaded rod (4), the female threaded pipe (7) is embeddedly installed on a moving block (8), the two sides of the moving block (8) are rotatably connected with adjusting pull shafts (11), the ends of the adjusting pull shafts (11) are rotatably installed on one side of an adjusting support (10), the adjusting support (10) is rotatably installed on the guide body (1) through a rotating shaft (9), the ends of the upper and lower sides of the guide body (1) are fixedly installed with light source mounting blocks (15), the light source mounting blocks (15) are located at the positions between the two adjusting supports (10), and the ends away from knobs (6) of the four adjusting supports (10) and the two light source mounting blocks (15) are fixedly installed with adjusting light sources (14).

2. A method of using the tool for the level alignment of the roll stand headstock chocks of the rolling mill according to claim 1, characterized in that: The use method steps are as follows: first step, preparation, the rolling mill core guide horizontal centering instrument is fixed on the guide body specified point through an external installation of a magnetic base, the light source is turned on, and the level is adjusted; second step, first alignment, the adjusting light sources (14) on the upper light source mounting blocks (15) are aligned with the hole type center, the upper knobs (6) are rotated to drive the moving blocks (8) to move forward and backward, so as to drive the two adjusting light sources (14) on the adjusting supports (10) to move outward at the same time; third step, second alignment, the operation method of the second step is used to adjust the knobs (6) below the guide body (1) to drive the two adjusting light sources (14) on the adjusting supports (10) below to move outward at the same time, so that the adjusting supports (10) are expanded to the standard part positioning points of the light source capturing rolling groove and guide wheel and clamping plate.

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