KR200221227Y1 - Base For Roll Of Edger Roll Extractor - Google Patents

Abstract

The present invention relates to an edge roll support of an apparatus for removing and assembling an edge roll used for stand width rolling. An object of the present invention is to provide a roll composite stabilizer of an edge roll extractor which can hold an edge roll of a shape.

The roll composite stabilizer of the edge roll extractor of the present invention is composed of a body portion capable of supporting the edge roll and an operation portion capable of adjusting width and height according to the size and shape of the edge roll.

Accordingly, it is possible to eliminate the trouble of having to change the edge rolls every time with various shapes of the edge rolls, and to prevent the problem that the work space is reduced by holding various types of edge roll supports. The center can be adjusted automatically to solve various problems caused by the center not fitting.

Description

Base For Roll Of Edger Roll Extractor}

The present invention relates to an edge roll stabilizer of an apparatus for removing and assembling an edge roll used for stand width rolling, and more particularly, to a roll composite stabilizer of an edge roll extractor capable of placing edge rolls of various shapes. will be.

In general, rolling means sandwiching a material such as a steel ingot or a steel sheet between two rotating rolls, and then gradually increasing the thickness of the material by forming a continuous force while gradually narrowing the gap between the rolls. In the rolling mill which performs such rolling, the width rolling machine is a device which performs width rolling. As shown in FIG. 2 and FIG. 3, a pair of edge rolls 3-1 and 3-2 of the width rolling mill face each other. In order to roll the width of the slab and the slab thinned bar, the edge roll has to vary in shape and size according to the thickness of the slab and the bar. When the edge roll is used for a certain period of time, the removal and assembly of the edge roll is performed by using the edge roll removal and assembly device for turning and choking the edge roll, but the edge roll support of the removal and assembly device shown in FIG. 1-1,1-2,1-3) has to be exchanged every time according to the various shapes of the edge roll, and it takes up a lot of space around the workplace because it has to hold various kinds of edge roll supports There is a problem that the working space becomes narrow, and the work roll is extended due to the removal of the edge roll and the assembly of the edge roll stabilizer and the assembly of the edge roll stabilizer incorrectly. There is a problem in that the assembly is impossible due to the center failure of the city edge roll and the choke 2 (shown in FIG. 2). The other was the cause of the poor quality of the rolled products as a result of the load on the journal surface of the bearing inner choke jyeorol and Scratch (Scratch) occurs.

The present invention has been made to improve the above-mentioned problems, and to provide a roll composite stabilizer of the edge roll extractor to automatically align the center of the edge roll and choke according to the shape and size of the edge roll There is this.

1 is a perspective view showing a conventional edge roll support

2 is a cross-sectional view showing an edge roll supporter installed in the conventional edge roll extractor

Figure 3 is a cross-sectional view showing the rest restrained seated conventional roll

Figure 4 is a perspective view showing the edge roll composite stabilizer of the present invention

5 is an exploded perspective view showing an exploded edge roll composite stabilizer of the present invention

Figure 6 is a working state diagram showing a state of working using the edge roll composite stabilizer of the present invention

* Explanation of symbols for the main parts of the drawings

41: Screw Bevel Gear 42: Shaft Bevel Gear

44: motor shaft 45: reducer

46: motor 49: screw

60: feed tray 61: slider

62: cylinder 70: directional valve

As a means for achieving the above object, the roll composite stabilization of the edge roll extractor of the present invention is composed of a body portion that can support the edge of the roll and the operation portion that can adjust the width and height according to the size and shape of the edge roll However, the body of the body portion forms a protrusion having a surface processed into a V-shape, the lower portion of the protrusion to form a rail so that the transfer table constituting the operating portion can be placed, the groove formed on the bottom of the carriage is located Position the carriage so that it can move along the rail, and place the slider machined in the V shape like the protrusion on the upper part of the carriage, and place the cylinder to enable the slider to move up and down between the carriage and the slider. The cylinder is connected to the hydraulic pump through the directional valve, and the threaded groove and body of the lower center of the carriage The screw is penetrated through the groove formed in the center, and one end of the screw passing through the threaded groove of the carriage is coupled to a screw bearing fixed to the bottom of the body, and the other end of the screw is coupled to the shaft bevel gear. It is connected to the bevel gear, and the shaft bearing coupled to the groove formed in the protrusion of the body is coupled to the one end of the motor shaft to protrude, and the other end of the motor shaft is connected to the shaft bevel gear through the shaft bearing, and penetrated through the shaft bearing One end of the protruding motor shaft is characterized in that for connecting the reducer coupled to the motor.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

4 to 6 is a view showing a composite roll roll of the edge roll extractor of the present invention, as shown in the drawing, the present invention is large in size and shape of the body portion and the edge roll that can support the edge roll Consists of an operating part that can adjust the width and height to suit, but the body 40 of the body portion is formed by processing one part of the wide plate upwards to form a V-shaped, the lower portion of the projections 60 A rail (not shown number) is formed so that a jaw (not shown number) is formed on the outside of the protrusion to prevent the release of the edge roll. Holes for inserting the screw bearings 48-2 and the shaft bearing 43-2 are formed in the lower center and lower left of the protrusion of the body, respectively, and fixing means (not shown) in a predetermined position of the space formed at the bottom of the protrusion of the body. The shaft bearing 43-1 is fixed to the shaft bearing 43, and one end of the motor shaft 44 having a plurality of stages is assembled to the shaft bearing 43-1, and then protruded to be fixed to the shaft bevel gear 42. . The opposite end of the motor shaft is assembled to the shaft bearing 43-2 and then protruded and fixed to the reducer 45 coupled with the motor 46. One end of the screw 49 is assembled to the screw bearing 48-2 inserted into the hole formed at the bottom of the central portion of the protrusion of the body, and then protrudes to be fixed to the screw bevel gear 41, and the other end of the screw is transferred. It is assembled to a screw bearing 48-1 fixed to the body surface after penetrating through a hole in which a thread is formed in the lower part of the base 6, and a directional valve 70 is fixed to the side surface of the body.

The lower bottom surface of the carriage 60 constituting the operating portion is formed with a groove which is settled in the rail formed in the body, the lower center of the carriage is formed with a screw thread to which the screw 49 is coupled to the body after assembly of the screw The conveyer is placed on the upper surface of the, the slider 61 is machined in the V-shape like the body is mounted on the upper surface of the conveyer. At this time, the cylinder 62 is positioned between the feed table and the slider.

Next, the assembly of the present invention will be described in more detail.

On the rail formed in the lower part of the body 40, the groove of the bottom of the conveying table 60 is located so that the conveying table is seated on the body, and the motor shaft is inserted into the shaft bearing 43-2 inserted into the hole formed at the lower left side of the protrusion of the body. One end of the 44 is assembled and then assembled to the reducer 45 coupled to the motor 46, and the other end of the motor shaft is assembled to the shaft bearing 43-1, and then the shaft bevel gear 42 is assembled. Is connected to. The screw bevel gear 41 coupled to the shaft bevel gear 42 is connected to one end of the screw 49 penetrating the hole formed in the lower end of the feed table 60, the other end of the screw is fixed to the body Is connected to the screw bearing 48-1, the slider 61 is coupled to the upper portion of the carriage, in the middle is a cylinder 62 which is electrically connected to the direction switching valve (70). The space formed at the bottom of the body is then closed by the cover 47.

When described in detail with reference to Figures 4 to 6 the operation of the subject innovation is configured as follows.

When the edge roll 3-2 (shown in FIG. 6) is placed in the edge roll support of the present invention, the cylinder 62 is driven by the operation of a hydraulic pump (not shown) connected to the directional valve 70. The slide 61 is operated in the upward or downward direction according to the shape of the edger roll. At this time, since the two projections formed at the bottom of the slide are inserted into the left and right grooves of the conveyer and operated up and down, shaking is prevented. The height of the settle is adjusted according to the shape of the edge roll due to the vertical movement of the slide. Then, when the driving force of the motor 46 is transmitted to the motor shaft 44 through the reduction gear 45, the shaft bevel gear coupled to the motor shaft. 42 is rotated, thereby screw bevel gear 41 is also rotated together. Therefore, the screw 49 coupled to the screw bevel gear rotates according to the rotational direction of the motor, and thus, the feed table moves forward or backward along the rail of the body, so that adjustment of the screw roll width is possible. do.

As described above, the present invention can freely adjust the set rest using a motor and a cylinder according to the shape and size of the edge roll, thereby eliminating the need to replace the edge roll every time according to various shapes of the edge roll. It is possible to prevent the problem of reducing the work space by holding various types of edge roll supports, and it is possible to automatically adjust the center of the edge roll and choke to solve various problems caused by the center misalignment.

Claims (1)

The body part which can support the edger roll and the operation part which can adjust the width and height according to the size and shape of the edger are comprised, The body 40 of the body part is formed with the protrusion which has the surface processed to V shape, The lower end of the protruding portion is formed with a rail so that the transfer table constituting the operation portion, the groove formed on the bottom of the transfer table 60 is located on the rail so that the transfer table is positioned to move along the rail, the upper portion of the carriage In the same way as the projection is located a slider 61 machined in a V-shape, between the feeder and the slider is positioned a cylinder 62 to enable the vertical movement of the slider, the cylinder is a directional valve 70 It is connected to the hydraulic pump through, the groove is formed in the lower center of the feeder 60 and the groove formed in the lower center of the body screw 49 is penetrated, the thread of the feeder One end of the screw passing through the formed groove is coupled to a screw bearing 48-2 fixed to the bottom of the body, and the other end of the screw is connected to the screw bevel gear 41 coupled to the shaft bevel gear 42. One end of the motor shaft 44 is coupled to the shaft bearing 43-2 coupled to the groove formed in the protrusion of the body, and the other end of the motor shaft is beveled through the shaft bearing 43-1. Rolled of the edge roll extractor, characterized in that the reducer 45 coupled to the motor 46 is connected to one end of the motor shaft protruded after passing through the gear 42, the shaft bearing 43-2 Compound lining.