CN211991823U - Auxiliary device of slab deburring machine - Google Patents

Abstract

The utility model discloses a slab burr-grinding machine auxiliary device belongs to slab processing technology field. The main purpose is to avoid the phenomenon of head drop or head up of the plate blank in the deburring operation process so as to ensure the deburring rate of the plate blank. The utility model discloses a main technical scheme does: the device comprises a support frame, wherein a first telescopic mechanism and a guide rail are arranged on the support frame; the bearing piece is connected with the first telescopic mechanism and movably connected with the guide rail, and a first press roller is rotatably arranged at the bottom of the bearing piece; the first movable arm is connected to the bearing part and positioned on two sides of the bearing part, the end part of the first movable arm is rotatably connected with a second pressing roller, and the bottom of the second pressing roller and the bottom of the first pressing roller are positioned on the same horizontal plane; and the two second movable arms are positioned on two sides of the bearing part, one ends of the second movable arms are rotatably connected to the support frame, the other ends of the second movable arms are connected to the support frame through a driving mechanism, the end parts of the second movable arms are rotatably connected with a third pressing roller, and the third pressing roller is positioned on the outer side of the first pressing roller.

Description

Auxiliary device of slab deburring machine

Technical Field

The utility model relates to a slab processing technology field especially relates to a slab burr-grinding machine auxiliary device.

Background

The slab is a kind of billet, which is formed by continuous casting of molten steel by a continuous casting machine, and is generally called slab with a casting blank width-thickness ratio of more than 3, and is mainly used for rolling plates, but rolling is not started yet.

In general, the slab has burrs, and removing the burrs on the slab has two effects: the rolling quality of the plate blank is improved; reduce the damage to the conveying roller and the rolling roller. In the prior art, the slab deburring machine cannot remove burrs of short slabs and thin slabs, and when the burrs of the short slabs are removed, the end parts of the slabs can be jacked up by a scraper of the deburring machine to influence the deburring rate, and even the burrs cannot be removed. When burrs of a thin slab are removed, the traditional pressing mode is used for generating deformation, the deformation that the end part of the slab bends upwards is called raising, the deformation that the end part of the slab bends downwards is called lowering, the raising and lowering phenomena not only can influence the deburring rate, but also can scratch the surface of the slab by a scraper.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the utility model provides a slab burr-grinding machine auxiliary device, the main objective is to avoid the slab to take place the phenomenon of bowing or rising in burring operation in-process to guarantee the slab burring rate.

In order to achieve the above object, the embodiment of the present invention mainly provides the following technical solutions:

an embodiment of the utility model provides a slab burr-grinding machine auxiliary device includes:

the support frame is provided with a first telescopic mechanism and a guide rail, and the telescopic direction of the first telescopic mechanism is the same as the extending direction of the guide rail;

the bearing piece is connected to the movable end of the first telescopic mechanism and movably connected with the guide rail, a first pressing roller is rotatably arranged at the bottom of the bearing piece, and the bearing piece can move up and down along the guide rail under the telescopic action of the first telescopic mechanism;

the first movable arm is connected to the bearing part and located on two sides of the bearing part, the end part of the first movable arm is rotatably connected with a second pressing roller, the first movable arm can drive the second pressing roller to move up and down along with the bearing part, and the bottom of the second pressing roller and the bottom of the first pressing roller are located on the same horizontal plane;

the two second movable arms are positioned on two sides of the bearing part, one end of each second movable arm is rotatably connected to the support frame, the other end of each second movable arm is connected to the support frame through a driving mechanism, the end part of each second movable arm is rotatably connected with a third pressing roller, the third pressing roller is positioned on the outer side of the first pressing roller, and the driving mechanism is used for driving the second movable arms to drive the third pressing rollers to rotate.

Furthermore, mounting spaces are respectively arranged at two ends of the support frame;

the number of the first telescopic mechanisms is two, and the two first telescopic mechanisms are respectively arranged in the two installation spaces;

two ends of the bearing piece are respectively connected with the movable ends of the two first telescopic mechanisms;

the guide rail comprises a sliding plate at least arranged in one installation space;

one end of the bearing piece is provided with a roller, and one end of the bearing piece is connected with the sliding plate in a sliding mode through the roller.

Further, the driving mechanism comprises a second telescopic mechanism, a first connecting rod and a second connecting rod;

the fixed end of the second telescopic mechanism is rotatably connected to the support frame;

the movable end of the second telescopic mechanism is rotatably connected to one end of the first connecting rod and one end of the second connecting rod;

the other end of the first connecting rod is rotatably connected to the supporting frame;

the other end of the second connecting rod is rotatably connected to the second movable arm.

Further, the first telescopic mechanism is a hydraulic cylinder.

Further, the second telescopic mechanism is a hydraulic cylinder.

Borrow by above-mentioned technical scheme, the utility model discloses following beneficial effect has at least:

the embodiment of the utility model provides a slab burr-grinding machine auxiliary device, carry out concertina movement through controlling first telescopic machanism, can control and hold the first compression roller of carrier drive and the second compression roller reciprocates, and, through setting up the guide rail that extending direction is the same with the telescopic direction of first telescopic machanism, hold carrier and this guide rail portable connection, can make and hold carrier can carry out vertical motion from top to bottom all the time under the guide effect of guide rail, thereby make the minimum of first compression roller and second pressure root keep constantly on same horizontal plane, the in-process of burr is got rid of to the slab, the minimum is in the first compression roller and the second compression roller of coplanar constantly and presses at the slab tip, can avoid the slab to appear raising or the low-head phenomenon, thereby the burring rate of slab has been guaranteed, the scratch by the scraper has been avoided the slab surface. Meanwhile, the driving mechanism is controlled to drive the second movable arm to rotate, so that the third press roller rotates and presses the plate blank, and therefore a larger dynamic friction force is provided on the plate blank, the resistance generated by the first press roller and the second press roller in the deburring process is overcome by the plate blank, and the deburring work can be conveniently completed by the smooth movement of the plate blank.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural diagram of an auxiliary device of a slab deburring machine according to an embodiment of the present invention when a slab to be processed is not loaded;

fig. 2 is a schematic structural diagram of an auxiliary device of a slab deburring machine according to an embodiment of the present invention after a slab to be processed is loaded;

FIG. 3 is a view from the direction B of FIG. 2;

fig. 4 is a schematic diagram of a state that the auxiliary device of the slab deburring machine provided by the embodiment of the invention performs cutting work when the slab enters a cutting position through the deburring machine;

fig. 5 is a schematic structural diagram of an auxiliary device of a slab deburring machine provided in an embodiment of the present invention in a state of removing burrs on a slab head;

fig. 6 is a schematic structural diagram of an auxiliary device of a slab deburring machine according to an embodiment of the present invention after a slab passes through the deburring machine to remove burrs on a slab head;

fig. 7 is a schematic structural view of an auxiliary device of a slab deburring machine provided by an embodiment of the present invention when a slab tail enters a No. 4 roller of the deburring machine;

fig. 8 is a schematic structural diagram of a state of the auxiliary device of the slab deburring machine after blank tail burrs are removed according to the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the drawings in the preferred embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the description of the present embodiment, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be construed as limiting the scope of the present embodiment.

As shown in fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides an auxiliary device for a slab deburring machine, including a supporting frame 1, wherein the supporting frame 1 is provided with a first telescopic mechanism 11 and a guide rail 12, and a telescopic direction of the first telescopic mechanism 11 is the same as an extending direction of the guide rail 12; the bearing part 2 is connected to the movable end of the first telescopic mechanism 11 and is slidably connected with the guide rail 12, the bottom of the bearing part 2 is rotatably provided with a plurality of first pressing rollers 21, the number of the first pressing rollers 21 can be a plurality of, and can be adjusted according to the field situation, for example, the number of the first pressing rollers 21 can be 5, and the bearing part 2 can move up and down along the guide rail 12 under the telescopic action of the first telescopic mechanism 11; the first movable arm 3 is connected to the bearing part 2 and located on two sides of the bearing part 2, the end of the first movable arm 3 is rotatably connected with a second pressing roller 31, the first movable arm 3 can drive the second pressing roller 31 to move up and down along with the bearing part 2, the bottom of the second pressing roller 31 and the bottom of the first pressing roller 21 are located on the same horizontal plane, specifically, the number of the first movable arms 3 can be one or two, so that one or two second pressing rollers 31 are arranged on each side of the bearing part 2; two second swing arms 4 are located on two sides of the carrier 2, one end of each second swing arm 4 is rotatably connected to the support frame 1, the other end of each second swing arm 4 is connected to the support frame 1 through a driving mechanism 5, the end of each second swing arm 4 is rotatably connected to a third pressing roller 41, the third pressing roller 41 is located on the outer side of the first pressing roller 21, and the driving mechanism 5 is used for driving the second swing arm 4 to drive the third pressing roller 41 to rotate. Wherein 10 denotes a slab and 6 denotes a roller table for conveying the slab.

This slab burr-grinding machine auxiliary device, when carrying out slab burring operation, can set up the roll table top of transporting the slab through support frame 1, and first compression roller 21 can correspond with the burr-grinding machine, second compression roller 31 and third compression roller 41 can be corresponding with corresponding roller on the roll table respectively, when corresponding roller on base or base tail entering roll table, the burr-grinding machine can rise, first telescopic machanism 11 drives simultaneously and holds carrier 2 downstream, make first compression roller 21 and second compression roller 31 press on the slab, avoid the slab to take place to raise or the low head, and simultaneously, third compression roller 41 presses on the slab, the frictional force between roll table and the slab has been increased, help the slab to overcome the resistance that the burring in-process produced because of the existence of first compression roller 21 and second compression roller 31, thereby accomplish the burring operation of slab.

The auxiliary device of the slab deburring machine provided by the embodiment of the utility model controls the first telescopic mechanism 11 to perform telescopic motion, the bearing member 2 can be controlled to drive the first pressing roller 21 and the second pressing roller 31 to move up and down, and moreover, by providing a guide rail 12, which extends in the same direction as the extension and retraction direction of the first telescopic mechanism 11, the carrier 2 is movably connected to this guide rail 12, the carrier 2 can be always vertically moved up and down under the guiding action of the guide rail 12, so that the lowest points of the first press roll 21 and the second press roll 31 are constantly kept on the same horizontal plane, in the process of deburring the plate blank, the first pressing roller 21 and the second pressing roller 31 with the lowest points in the same plane are pressed on the upper surface of the plate blank, the phenomenon of head rising or head lowering of the plate blank can be avoided, so that the deburring rate of the plate blank is ensured, and the surface of the plate blank is prevented from being scratched by a scraper. Meanwhile, the driving mechanism 5 is controlled to drive the second movable arm 4 to rotate, so that the third pressing roller 41 rotates and presses the plate blank, and therefore a larger dynamic friction force is provided on the plate blank, the plate blank is helped to overcome the resistance generated by the first pressing roller 21 and the second pressing roller 31 in the deburring process, and the plate blank can move smoothly to complete deburring.

In an alternative embodiment, referring to fig. 1 and 2, the two ends of the supporting frame 1 may be respectively provided with an installation space 13; the number of the first telescopic mechanisms 11 can be two, and the two first telescopic mechanisms are respectively arranged in the two installation spaces 13; two ends of the bearing piece 2 are respectively connected with the movable ends of the two first telescopic mechanisms 11; the guide rail 12 may include a slide plate disposed at least in one installation space 13; one end of the bearing part 2 can be provided with a roller, and one end of the bearing part 2 is connected with the sliding plate in a sliding way through the roller.

In the above embodiment, the installation space 13 may be rectangular spaces disposed at two ends of the supporting frame 1, the two first telescopic mechanisms 11 may be disposed in the two rectangular spaces respectively, and two ends of the supporting member 2 are connected to the movable ends of the two first telescopic mechanisms 11 respectively, so that the structure is simpler and more compact. Moreover, the guide rail 12 may include a sliding plate at least disposed in one installation space 13, specifically, the sliding plate may be an L-shaped plate attached to the inner wall and the outer surface of the through hole, so that the roller on the bearing member 2 may be in rolling connection with the side wall of the sliding plate, so that the guide rail 12 better guides the bearing member 2, and further the bearing member 2 may move vertically and vertically all the time under the guiding effect of the guide rail 12, so that the lowest points of the first pressing roller 21 and the second pressing roller are constantly kept on the same horizontal plane, and in the process of removing burrs from the slab, the first pressing roller 21 and the second pressing roller 31, which have the lowest points constantly on the same plane, are pressed on the upper surface of the slab, so that the phenomenon of head lifting or head lowering of the slab may be avoided, thereby ensuring the deburring rate of the slab, and having a simple structure and.

In an alternative embodiment, referring to fig. 1 and 2, the link driving mechanism 5 includes a second telescopic mechanism 51, a first link 52, and a second link 53. The fixed end of the second telescopic mechanism 51 is rotatably connected to the support frame 1, the movable end of the second telescopic mechanism 51 is rotatably connected to one end of the first connecting rod 52 and one end of the second connecting rod 53, the other end of the first connecting rod 52 is rotatably connected to the support frame 1, and the other end of the second connecting rod 53 is rotatably connected to the second movable arm 4. This actuating mechanism 5's simple structure, when needs rise third compression roller 41, through the extension of the active end of control second telescopic machanism 51, can make first connecting rod 52 anticlockwise rotate, and second connecting rod 53 clockwise rotates, when first connecting rod 52 and second connecting rod 53 move to the collineation, second swing arm 4 can rotate to its extreme position, when the active end of second telescopic machanism 51 shortens to its extreme position, second swing arm 4 can rotate to its lower extreme position to drive the up-and-down motion of third compression roller 41.

Specifically, the first telescopic mechanism 11 and the second telescopic mechanism 51 may be hydraulic cylinders, and the movable end thereof is a piston rod thereof and the fixed end thereof is a cylinder body thereof.

In this case, when the first telescoping mechanism 11 and the second telescoping mechanism 51 move axially, the first telescoping mechanism 11 and the second telescoping mechanism 51 can be radially limited, so that the first telescoping mechanism 11 and the second telescoping mechanism 51 are prevented from swinging in the radial direction, and the stability of the linear motion of the first telescoping mechanism 11 and the second telescoping mechanism 51 can be ensured.

The following describes the present embodiment in detail with reference to the operation of the slab deburring machine auxiliary apparatus. Referring to the drawings, wherein reference numeral 10 represents a slab, reference numeral 6 represents a roller way for conveying the slab, which is marked as an a roller, a B roller, a C roller and a D roller in sequence from left to right, reference numeral 7 represents a deburring machine, and the arrow direction represents the running direction of the slab when the deburring machine is in operation, specifically, the roller way feeds the slab to the right side in a normal state, see fig. 4 to 8.

First, referring to fig. 4, standby state: the slab does not enter the deburring machine area, at the moment, the deburring machine and the slab deburring machine auxiliary device are in a standby state, the first telescopic mechanism 11 and the driving mechanism 5 do not work, the bearing part 2 is in a high position, namely the first pressing roller 21 and the second pressing roller 31 are in the high position, the third pressing rollers 41 on the two sides are also in the high position, and the deburring machine is in the low position;

secondly, referring to fig. 5, removing burrs of the blank head: when the blank head enters the roller No. 3, the photoelectric tube is triggered, the roller table rotates reversely, when the blank head passes the roller No. 3 again, the deburring machine is lifted and sawed, the first telescopic mechanism 11 and the driving mechanism 5 work, the bearing part 2 descends, and the first pressing roller 21, the second pressing roller 31 and the left third pressing roller 41 descend to press the blank plate to prevent the blank plate from being lifted;

thirdly, referring to fig. 6, after the blank head burrs of the blank are removed by the deburring machine, the first telescopic mechanism 11 and the driving mechanism 5 work, the bearing part 2 rises, the first pressing roller, the second pressing roller 31 and the left third pressing roller 41 rise rapidly, and the deburring machine falls, turns over, is vertical and returns to the original position;

fourthly, referring to fig. 7, when the blank tail enters the roller No. 2 of the deburring machine, the photoelectric tube is triggered, the deburring machine is lifted and sawed, the first telescopic mechanism 11 and the driving mechanism 5 work, the bearing part 2 descends, the first pressing roller 21, the second pressing roller 31 and the right third pressing roller 41 descend rapidly, the plate is pressed to prevent lifting, and burrs on the blank tail are removed;

fifthly, referring to fig. 8, after the burr removing machine removes burrs at the tail of the slab, the first telescopic mechanism 11 and the driving mechanism 5 work, the bearing piece 2 rises, the first pressing roller 21, the second pressing roller 31 and the right third pressing roller 41 rise rapidly, the burr removing machine descends, turns over, is vertical and returns to the original position, and the roller way sends the slab to the next process.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (5)

1. The utility model provides a slab burr-grinding machine auxiliary device which characterized in that includes:

the support frame is provided with a first telescopic mechanism and a guide rail, and the telescopic direction of the first telescopic mechanism is the same as the extending direction of the guide rail;

the bearing piece is connected with the movable end of the first telescopic mechanism and movably connected with the guide rail, a first press roller is rotatably arranged at the bottom of the bearing piece, and the bearing piece can move up and down along the guide rail under the telescopic action of the first telescopic mechanism;

the first movable arm is connected to the bearing part and located on two sides of the bearing part, the end part of the first movable arm is rotatably connected with a second pressing roller, the first movable arm can drive the second pressing roller to move up and down along with the bearing part, and the bottom of the second pressing roller and the bottom of the first pressing roller are located on the same horizontal plane;

the two second movable arms are positioned on two sides of the bearing part, one end of each second movable arm is rotatably connected to the support frame, the other end of each second movable arm is connected to the support frame through a driving mechanism, the end part of each second movable arm is rotatably connected with a third pressing roller, the third pressing roller is positioned on the outer side of the first pressing roller, and the driving mechanism is used for driving the second movable arms to drive the third pressing rollers to rotate.

2. Slab-deburring machine auxiliary apparatus as claimed in claim 1,

mounting spaces are respectively arranged at two ends of the supporting frame;

the number of the first telescopic mechanisms is two, and the two first telescopic mechanisms are respectively arranged in the two installation spaces;

two ends of the bearing piece are respectively connected with the movable ends of the two first telescopic mechanisms;

the guide rail comprises a sliding plate at least arranged in one installation space;

one end of the bearing piece is provided with a roller, and one end of the bearing piece is connected with the sliding plate in a sliding mode through the roller.

3. Slab-deburring machine auxiliary apparatus as claimed in claim 1,

the driving mechanism comprises a second telescopic mechanism, a first connecting rod and a second connecting rod;

the fixed end of the second telescopic mechanism is rotatably connected to the support frame;

the movable end of the second telescopic mechanism is rotatably connected to one end of the first connecting rod and one end of the second connecting rod;

the other end of the first connecting rod is rotatably connected to the supporting frame;

the other end of the second connecting rod is rotatably connected to the second movable arm.

4. The slab deburring machine auxiliary apparatus as claimed in claim 1, wherein said first telescopic mechanism is a hydraulic cylinder.

5. The slab deburring machine auxiliary apparatus as claimed in claim 3, wherein said second telescopic mechanism is a hydraulic cylinder.

Images