Cutting gun riding wheel device for flame cutting machine of continuous casting machine

Abstract

The utility model discloses a cutting gun riding wheel device for a flame cutting machine of a continuous casting machine, which belongs to the field of ferrous metallurgy and comprises a frame body and a track strip, the frame body comprises an upper horizontal plate which is horizontally arranged, a connecting end plate is mounted at the rear end of the upper horizontal plate and is mounted on a cutting gun self-propelled speed reducer through a bolt, and the track strip is mounted on the cutting gun self-propelled speed reducer. A suspended vertical plate is vertically downwards arranged at the front end of the upper horizontal plate, a lower horizontal plate is horizontally and forwards mounted at the bottom of the suspended vertical plate, a mounting rail groove used for mounting a cutting gun is formed in the surface of the lower horizontal plate, and an independent rail strip is additionally arranged and matched with a rotating riding wheel to support the frame body; and meanwhile, the rolling brush is arranged on the outer side, the rolling brush can be driven to move in the moving process of the frame body so as to clean accumulated dust on the surface of the track strip, and the influence of dust accumulation on the riding wheels is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of steel metallurgy more specifically, relate to a kind of cutting torch supporting wheel device for continuous casting machine flame cutting machine. BACKGROUND

[0002] After molten steel is cooled through crystallizer, uniform casting blank shape is formed, and the casting blank is continuously pulled out by straightening and correcting machine, and is conveyed to flame cutting machine by roller way to cut the casting blank into specific size casting blank, and the cutting torch reducer motor of flame cutting machine drives cutting torch walking through gear rack.In order to prevent cutting torch from being impacted during walking, cutting torch is in suspended state by frame, which causes the gravity center of cutting torch walking device not to be in the center of reducer, so that cutting torch levelness and perpendicularity deviate after long time use, resulting in casting blank cutting surface cutting oblique, which affects cutting quality, and dust particles of large material float around during cutting, which are accumulated on track surface, affecting the stability of cutting torch movement. SUMMARY

[0003] 1. TECHNICAL PROBLEM TO BE SOLVED

[0004] In view of the problems in the prior art, the utility model aims to provide a kind of cutting torch supporting wheel device for continuous casting machine flame cutting machine, which can effectively support suspended cutting torch and improve the stability during cutting.

[0005] TECHNICAL SCHEME

[0006] To solve the above problems, the utility model adopts the following technical scheme.

[0007] A kind of cutting torch supporting wheel device for continuous casting machine flame cutting machine, including frame and track strip, the frame includes the upper horizontal plate of horizontal arrangement, the upper horizontal plate rear end is installed with connecting end plate, the connecting end plate is installed on cutting torch self-propelled reducer by bolt, the upper horizontal plate front end is provided with the vertical plate of suspension vertically downwards, the vertical plate of suspension bottom is installed with the lower horizontal plate horizontally forward, the surface of the lower horizontal plate is provided with the installation track slot for installing cutting torch, the track strip is laterally placed below the side of the upper horizontal plate close to the vertical plate of suspension, the surface of the vertical plate of suspension is vertically provided with through groove, the connecting shaft is penetrated in the through groove, the outer supporting wheel is arranged on the upper surface of the track strip, the front surface of the vertical plate of suspension is provided with two lug plates, two lug plates are respectively arranged on the upper and lower of the through groove, adjusting screw is rotatably installed between the two lug plates, the control screw head is arranged on the top of the adjusting screw, the adjusting screw is screwed through the lifting block, the lifting block is arranged outside the vertical plate of suspension, and the front end of the connecting shaft is rotatably installed on the lifting block.

[0008] Further, the track strip upper surface is provided with a conical protrusion, and the outer supporting roller outer side surface is provided with a conical groove matched with the conical protrusion.

[0009] Further, the lifting block outer side surface is rotatably provided with an oscillating rod, and the oscillating rod extends to one side.

[0010] Further, the oscillating rod end away from the lifting block is provided with a horizontal rod, and the horizontal rod end is rotatably provided with a rolling brush, and the rolling brush is in contact with the conical protrusion.

[0011] Further, the oscillating rod end away from the horizontal rod is provided with a rear extension plate, and the rear extension plate is arranged on the right side of the oscillating rod rotation shaft.

[0012] Further, the lifting block surface is provided with an arc-shaped groove, the arc-shaped groove is concentric with the oscillating rod rotation shaft, the rear extension plate surface is rotatably provided with a locking bolt, and the locking bolt end is arranged in the arc-shaped groove inner side. Beneficial effects

[0013] Compared with the prior art, the utility model has the advantages that: the utility model provides a cutting gun supporting roller device for a continuous casting machine flame cutting machine, a separate track strip is additionally arranged, the track strip and the rotating supporting roller are matched to support the frame body, the cutting surface is prevented from being uneven due to the gravity center deviation when the cutting gun works, the rolling brush is arranged on the outer side, the rolling brush is driven to move to clean the dust on the track strip surface during the frame body movement, the dust accumulation is prevented to affect the supporting roller, and the stability of the cutting gun during cutting is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the installation three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the supporting roller and track strip position structure schematic diagram of the utility model;

[0016] Figure 3 It is the Figure 1 A area enlarged structure schematic diagram of the utility model;

[0017] Figure 4 It is the oscillating rod installation structure schematic diagram of the utility model.

[0018] Label explanation: 1, frame body; 101, upper horizontal plate; 102, connecting end plate; 103, suspended vertical plate; 104, lower horizontal plate; 105, mounting rail groove; 106, through groove; 107, convex plate; 108, adjusting screw; 109, control bolt head; 2, rail strip; 201, conical convex part; 3, lifting block; 301, arc-shaped groove; 4, connecting shaft; 5, external supporting wheel; 501, conical groove; 6, swing rod; 601, rear extension plate; 602, locking bolt; 7, cross bar; 701, rolling brush. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. EMBODIMENT

[0020] Please refer to Figure 1 and Figure 3As shown, a cutting torch roller device for a continuous casting machine flame cutting machine includes a frame body 1 and a track bar 2, the frame body 1 includes a horizontally arranged upper horizontal plate 101, a connecting end plate 102 is installed at the rear end of the upper horizontal plate 101, the connecting end plate 102 is installed on the cutting torch self-propelled reducer through bolts, so that the frame body 1 can move together with the self-propelled motor, a suspended vertical plate 103 is vertically arranged at the front end of the upper horizontal plate 101, a lower horizontal plate 104 is horizontally arranged at the bottom of the suspended vertical plate 103, the entire frame body 1 is mainly composed of a Z-shaped structure of the upper horizontal plate 101, the suspended vertical plate 103 and the lower horizontal plate 104, so as to suspend the cutting torch below, the surface of the lower horizontal plate 104 is provided with a mounting track groove 105 for mounting the cutting torch, the track bar 2 is transversely arranged below the side of the upper horizontal plate 101 close to the suspended vertical plate 103, the two ends of the track bar 2 are fixed in the continuous casting machine and kept horizontal, so that the track bar 2 is parallel to the steel billet moving track, a through groove 106 is vertically arranged on the surface of the suspended vertical plate 103, a connecting shaft 4 penetrates through the through groove 106, an external roller 5 is arranged at the rear end of the connecting shaft 4, the external roller 5 is arranged on the upper surface of the track bar 2, two protruding plates 107 are arranged on the front surface of the suspended vertical plate 103, the two protruding plates 107 are arranged above and below the through groove 106 respectively, an adjusting screw 108 is rotatably arranged between the two protruding plates 107, a control bolt head 109 is arranged at the top of the adjusting screw 108, so as to control the rotation of the adjusting screw 108 through the control bolt head 109, and then control the movement of the lifting block 3, the adjusting screw 108 is screwed through the lifting block 3, the lifting block 3 is arranged outside the suspended vertical plate 103, the front end of the connecting shaft 4 is rotatably arranged on the lifting block 3, the up-and-down movement of the lifting block 3 can adjust the height of the external roller 5, so that it closely contacts with the track bar 2, and the cutting torch angle can be finely adjusted by adjusting the contact force.

[0021] Please refer to Figure 2 As shown, a track bar 2 is arranged on the upper surface of the track bar 2, an external roller 5 is arranged on the outer surface of the track bar 2, a tapered protruding part 201 is arranged on the upper surface of the track bar 2, a tapered groove 501 matched with the tapered protruding part 201 is arranged on the outer surface of the external roller 5, the cross section of the tapered protruding part 201 is a tapered structure with large upper part and small lower part, so as to increase the contact area of the external roller 5 and improve the stability.

[0022] Please refer to Figures 1-4 As shown, a swing rod 6 is rotatably arranged on the outer surface of the lifting block 3, the swing rod 6 extends to one side, a horizontal rod 7 is arranged at the rear side of the end of the swing rod 6 away from the lifting block 3, a rolling brush 701 is rotatably arranged at the end of the horizontal rod 7, the rolling brush 701 contacts with the tapered protruding part 201, in the process of moving the frame body 1, the rolling brush 701 also moves relative to the track bar 2, and then cleans the dust accumulated on the surface of the track bar 2, so as to ensure the stability of the external roller 5.

[0023] Please refer to Figures 2-4As shown, the end of the swing rod 6 away from the cross rod 7 is provided with a rear extension plate 601, which is placed on the right side of the rotation axis of the swing rod 6, and the cross rod 7 and the rear extension plate 601 are placed on the two sides of the rotation axis of the swing rod 6 respectively, so that the forces are uniform.

[0024] Wherein, the surface of the lifting block 3 is provided with an arc-shaped groove 301, the arc-shaped groove 301 is concentric with the rotation axis of the swing rod 6, the surface of the rear extension plate 601 is screwed through with a locking bolt 602, and the end of the locking bolt 602 is placed inside the arc-shaped groove 301, so as to limit the angle of the swing rod 6, the self-weight of the cross rod 7 can be used to realize the contact between the rolling brush 701 and the track strip 2, or the locking bolt 602 can be used for locking and fixing after adjusting the angle.

[0025] Working principle: first, the connecting end plate 102 is fixed on the self-propelled motor through the bolt, so as to drive the whole device to move, then the control bolt head 109 is screwed to control the rotation of the adjusting screw 108, and then the height of the lifting block 3 is controlled, at this time the height of the external supporting wheel 5 can be controlled, the external supporting wheel 5 is placed on the upper surface of the track strip 2, and the cooperation of the conical protrusion part 201 and the conical groove 501 ensures that the external supporting wheel 5 can only move along the track of the track strip 2, the supporting force is adjusted by the adjusting screw 108, in the process of moving the frame body 1, the swing rod 6 is moved, so that the cross rod 7 contacts the upper surface of the track strip 2, so as to clean the dust on the upper surface of the track strip 2, the angle of the swing rod 6 is adjusted during use, so as to control the contact force between the rolling brush 701 and the track strip 2, and the locking bolt 602 is screwed to keep the stability of the angle of the swing rod 6.

[0026] The above is only the preferred specific embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A cutting torch carrier wheel device for a flame cutting machine of a continuous casting machine, comprising a frame body (1) and a track bar (2), the frame body (1) comprising a horizontally arranged upper horizontal plate (101), a connecting end plate (102) being mounted at the rear end of the upper horizontal plate (101), the connecting end plate (102) being mounted on a cutting torch self-propelled speed reducer by bolts, characterized in that: The front end of the upper horizontal plate (101) is provided with a suspended vertical plate (103) vertically downward, the bottom of the suspended vertical plate (103) is provided with a lower horizontal plate (104) horizontally forward, the surface of the lower horizontal plate (104) is provided with a mounting rail groove (105) for mounting a cutting gun, the rail strip (2) is transversely arranged below the side of the upper horizontal plate (101) close to the suspended vertical plate (103), the surface of the suspended vertical plate (103) is provided with a through groove (106) vertically, the through groove (106) is penetrated by a connecting shaft (4), the rear end of the connecting shaft (4) is provided with an external supporting wheel (5), the external supporting wheel (5) is arranged on the upper surface of the rail strip (2), the front side surface of the suspended vertical plate (103) is provided with two lug plates (107), the two lug plates (107) are arranged above and below the through groove (106) respectively, an adjusting screw (108) is rotatably arranged between the two lug plates (107), the top of the adjusting screw (108) is provided with a control screw head (109), the adjusting screw (108) is screwed through a lifting block (3), the lifting block (3) is arranged outside the suspended vertical plate (103), and the front end of the connecting shaft (4) is rotatably arranged on the lifting block (3).

2. A torch carriage for a flame cutting machine of a continuous casting machine according to claim 1, characterized in that: The upper surface of the rail strip (2) is provided with a conical protruding part (201), and the outer side surface of the external supporting wheel (5) is provided with a conical groove (501) matched with the conical protruding part (201).

3. A torch carriage for a flame cutting machine of a continuous caster as defined in claim 1, characterized in that: The outer side surface of the lifting block (3) is rotatably provided with an oscillating rod (6), and the oscillating rod (6) extends to one side.

4. A torch carriage for a flame cutting machine of a continuous casting machine according to claim 3, characterized in that: The end of the oscillating rod (6) away from the lifting block (3) is provided with a horizontal rod (7), the end of the horizontal rod (7) is rotatably provided with a rolling brush (701), and the rolling brush (701) is in contact with the conical protruding part (201).

5. A torch carriage for a flame cutting machine of a continuous casting machine according to claim 4, characterized in that: The end of the oscillating rod (6) away from the horizontal rod (7) is provided with a rear extension plate (601), and the rear extension plate (601) is arranged on the right side of the rotation shaft of the oscillating rod (6).

6. A torch carriage for a flame cutting machine of a continuous caster as claimed in claim 5 wherein: The surface of the lifting block (3) is provided with an arc-shaped groove (301), the arc-shaped groove (301) is concentric with the rotation shaft of the oscillating rod (6), and the surface of the rear extension plate (601) is screwed through a locking bolt (602), and the end of the locking bolt (602) is arranged inside the arc-shaped groove (301).

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