CN219274746U

CN219274746U - Device for removing burrs of casting blank

Info

Publication number: CN219274746U
Application number: CN202320739562.2U
Authority: CN
Inventors: 石晓钘; 郭海冰; 左帅; 张学慧; 魏贺亮; 冯金平
Original assignee: Hebei Puyang Iron and Steel Co Ltd
Current assignee: Hebei Puyang Iron and Steel Co Ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-06-30
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a device for removing burrs of a casting blank, which comprises a cutting vehicle and a group of flame cutting guns movably mounted at the bottom of the cutting vehicle, wherein a spraying and coating mechanism is arranged at the left side of the cutting vehicle and comprises a coating tank, a feed inlet, a liquid pipeline, a first servo cylinder, a lifting plate, a fixed sleeve, a sliding rod, a second servo cylinder, a transmission gear, a nozzle valve and a nozzle. The utility model has the advantages that the paint spraying mechanism can drive the nozzle to spray paint on the adhered positions of the cutting opening and the cutting tumor of the casting blank, the cutting tumor can be separated from the lower surface of the casting blank under the action of small external force after the cutting is finished, the casting blank is transported to the lower part of the burr machine through the roller way, and the casting blank can be separated by light striking, so that the scar waste caused by pressing burrs is reduced; the situation that the cut casting blank is warped or deviated on a roller way after the burrs are adhered to the lower surface of the casting blank is reduced; meanwhile, as burrs are easy to fall off, the hammer abrasion of the burr machine is reduced, and the service life of the burr machine is greatly prolonged.

Description

Device for removing burrs of casting blank

Technical Field

The utility model relates to the field of metallurgy, in particular to a device for removing burrs of a casting blank.

Background

The continuous casting blank cut by the flame cutting vehicle can leave oxidized steel slag formed after the molten metal flow is cooled below the cutting opening of the continuous casting blank, and the oxidized steel slag is called as 'burrs'. The hardness of the burrs is very high, the burrs can be irregularly embedded into a plate blank in the subsequent rolling process, surface defects such as scab and the like are generated, and the product quality is seriously affected. In order to solve the problem, a mechanical deburring device is generally arranged in a conveying roller way region, burrs at the lower part of the end face of a casting blank are removed by means of hammering or scraping, 100% deburring cannot be guaranteed in the mode, and the quality of the surface of a plate is reduced due to residual burrs.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of Invention

Aiming at the defects, the utility model provides a device for removing burrs of a casting blank, which aims to solve the problem that the cutting tumor of the casting blank is not easy to remove.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the device for removing burrs of the casting blank comprises a cutting vehicle and a group of flame cutting guns movably mounted at the bottom of the cutting vehicle, wherein a paint spraying mechanism is arranged at the left side of the cutting vehicle;

the spraying and blowing coating mechanism comprises a coating tank, a feeding hole, a liquid pipeline, a first servo cylinder, a lifting plate, a fixed sleeve, a sliding rod, a second servo cylinder, a transmission gear, a nozzle valve and a nozzle, wherein the coating tank is arranged on the left side of a cutting vehicle, the feeding hole is formed in the top of the coating tank, the liquid pipeline is connected to the bottom of the coating tank, the first servo cylinder is arranged on the left side of the bottom of the cutting vehicle, the telescopic end is vertically downward, the lifting plate is arranged on the telescopic end of the first servo cylinder, the fixed sleeve is arranged on the upper end of the rear surface of the lifting plate, the sliding rod is movably inserted in the fixed sleeve, the second servo cylinder is horizontally arranged on the rear surface of the lifting plate, the transmission gear is movably arranged on the telescopic end of the second servo cylinder, the nozzle valve is arranged on the right end of the sliding rod and is communicated with the liquid pipeline, and the nozzle is arranged on the upper end of the nozzle valve.

Further, a conveying rail is arranged below the cutting vehicle, and a casting blank is placed on the conveying rail.

Further, a plurality of conveying rollers are uniformly arranged on the conveying track.

Further, an air booster is installed on the right side of the paint tank, and a pressure air pipeline is connected below the air booster.

Further, the bottom of the sliding rod is provided with strip-shaped teeth meshed with the transmission gear, and the left end of the sliding rod is provided with a limiting block.

Further, a fixed rack meshed with the transmission gear is arranged at the bottom of the rear surface of the lifting plate.

The utility model provides a device for removing burrs of a casting blank, which has the advantages that a spraying coating mechanism positioned at the left side of a cutting vehicle can drive a nozzle to spray coating on the adhesion position of a cutting opening and a cutting tumor of the casting blank, the cutting tumor can be separated from the lower surface of the casting blank under the action of small external force after the cutting is finished, the casting blank is transported to the lower part of a burr machine through a roller way, the casting blank can be separated by lightly striking, and the scab waste caused by pressing the burrs is reduced;

the protective coating is applied to the surfaces of the casting blank and the cutting tumor, so that the lower surface cutting tumor can be effectively separated, the cutting tumor can be separated in a hundred percent, and the conditions of warping or deviation of the casting blank on a roller way after cutting caused by the adhesion of burrs on the lower surface of the casting blank are reduced; meanwhile, as burrs are easy to fall off, the hammer abrasion of the burr machine is reduced, and the service life of the burr machine is greatly prolonged.

Drawings

Fig. 1 is a schematic diagram of an apparatus for deburring a casting blank according to the present utility model.

Fig. 2 is a rear view of the lifter plate of the present utility model.

FIG. 3 is a schematic view of the working state of the nozzle according to the present utility model.

Fig. 4 is a top view of the conveyor track of the present utility model.

In the figure: 1. cutting vehicle; 2. a flame cutting gun; 3. a paint tank; 4. a feed inlet; 5. a liquid line; 6. a first servo cylinder; 7. a lifting plate; 8. a fixed sleeve; 9. a slide bar; 10. a servo cylinder II; 11. a transmission gear; 12. a nozzle valve; 13. a nozzle; 14. a transport rail; 15. casting blank; 16. a conveying roller; 17. an air booster; 18. a pressure air pipeline; 19. bar-shaped teeth; 20. a limiting block; 21. and fixing the rack.

Detailed Description

The utility model is described in detail below with reference to the accompanying drawings, as shown in fig. 1-4: the device for removing burrs of the casting blank comprises a cutting vehicle 1 and a group of flame cutting guns 2 movably arranged at the bottom of the cutting vehicle 1, wherein a paint spraying mechanism is arranged at the left side of the cutting vehicle 1; the paint spraying mechanism comprises a paint tank 3, a feed inlet 4, a liquid pipeline 5, a first servo cylinder 6, a lifting plate 7, a fixed sleeve 8, a sliding rod 9, a second servo cylinder 10, a transmission gear 11, a nozzle valve 12 and a nozzle 13, wherein the paint tank 3 is arranged on the left side of a cutting vehicle 1, the feed inlet 4 is arranged at the top of the paint tank 3, the liquid pipeline 5 is connected to the bottom of the paint tank 3, the first servo cylinder 6 is arranged on the left side of the bottom of the cutting vehicle 1, the telescopic end of the first servo cylinder is vertically downward, the lifting plate 7 is arranged on the telescopic end of the first servo cylinder 6, the fixed sleeve 8 is arranged at the upper end of the rear surface of the lifting plate 7, the sliding rod 9 is movably inserted in the fixed sleeve 8, the second servo cylinder 10 is horizontally arranged on the rear surface of the lifting plate 7, the transmission gear 11 is movably arranged on the telescopic end of the second servo cylinder 10, the nozzle valve 12 is arranged at the right end of the sliding rod 9 and is communicated with the liquid pipeline 5, and the nozzle 13 is arranged at the upper end of the nozzle valve 12; a conveying rail 14 is arranged below the cutting vehicle 1, and a casting blank 15 is placed on the conveying rail 14; a plurality of conveying rollers 16 are uniformly arranged on the conveying rail 14; an air booster 17 is arranged on the right side of the paint tank 3, and a pressure air pipeline 18 is connected below the air booster 17; the bottom of the sliding rod 9 is provided with a strip-shaped tooth 19 meshed with the transmission gear 11, and the left end of the sliding rod 9 is provided with a limiting block 20; the bottom of the rear surface of the lifting plate 7 is provided with a fixed rack 21 which is meshed with the transmission gear 11.

The working principle of the embodiment is as follows: the electric equipment used by the device is controlled by an external controller, the cutting vehicle 1 is a double-gun flame cutting machine, when the device works, firstly, high-temperature resistant water-based paint is added into the paint tank 3 from the feed inlet 4, after a casting blank 15 is well fixed, and the cutting vehicle 1 is well fixed, a first servo cylinder 6 drives a lifting plate 7 to descend to a specified height according to the thickness of the casting blank 15, a fixed sleeve 8 is arranged at the upper end of the rear surface of the lifting plate 7, a sliding rod 9 is movably inserted into the fixed sleeve 8, a second servo cylinder 10 is horizontally arranged at the rear surface of the lifting plate 7, a transmission gear 11 is movably arranged at the telescopic end of the second servo cylinder 10, a nozzle valve 12 is arranged at the right end of the sliding rod 9 and communicated with a liquid pipeline 5, a nozzle 13 is arranged at the upper end of the nozzle valve 12, the bottom of the sliding rod 9 is provided with strip-shaped teeth 19 which are mutually meshed with the transmission gear 11, the left end of the sliding rod 9 is provided with a limiting block 20, the bottom of the rear surface of the lifting plate 7 is provided with a fixed rack 21 meshed with the transmission gear 11, as shown in figure 2, the second servo cylinder 10 drives the transmission gear 11 on the telescopic end to move rightwards, meanwhile, the transmission gear 11 rotates to drive the sliding rod 9 to slide rightwards, the transmission gear 11 is adopted to drive the sliding rod 9 to play a speed doubling function, the sliding rod 9 stretches to a set value (the set value is determined according to the width of a casting blank), at the moment, the nozzle 13 reaches the position of the edge of the casting blank 15, as shown in figure 3, the control valve 12 is opened, the air booster 17 is pressurized to drive high-temperature resistant water-based paint to be atomized and sprayed from the nozzle 13 to the lower surface of the casting blank 15, namely the cutting and sizing position of the casting blank, the cutting opening and the cutting tumor are adhered, after spraying begins, the telescopic end of the second servo cylinder 10 contracts, after the set time (calculated according to the width of the casting blank and the moving speed of the telescopic rod) arrives, the right end of the sliding rod 9 arrives at the other edge of the casting blank 15, the air booster 17 is closed, when the nozzle 13 is recovered to the initial position, the first servo cylinder 6 drives the lifting plate 7 to reset, at the moment, the flame cutting gun 2 starts to perform ignition relative movement to cut, after the cutting is completed, the cutting tumor can be separated from the lower surface of the casting blank 15 under the action of small external force, the casting blank 15 is transported to the under the deburring machine through the roller way, the casting blank can be separated through light striking, and the scab waste caused by the pressing of burrs is reduced.

The above technical solution only represents the preferred technical solution of the present utility model, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present utility model, and the technical solution falls within the scope of the present utility model.

Claims

1. The device for removing burrs of the casting blank comprises a cutting vehicle (1) and a group of flame cutting guns (2) movably mounted at the bottom of the cutting vehicle (1), and is characterized in that a paint spraying mechanism is arranged at the left side of the cutting vehicle (1);

the spraying and blowing coating mechanism comprises a coating tank (3), a feeding port (4), a liquid pipeline (5), a first servo cylinder (6), a lifting plate (7), a fixed sleeve (8), a sliding rod (9), a second servo cylinder (10), a transmission gear (11), a nozzle valve (12) and a nozzle (13), wherein the coating tank (3) is arranged on the left side of a cutting vehicle (1), the feeding port (4) is arranged on the top of the coating tank (3), the liquid pipeline (5) is connected to the bottom of the coating tank (3), the first servo cylinder (6) is arranged on the left side of the bottom of the cutting vehicle (1), the telescopic end is vertically downward, the lifting plate (7) is arranged on the telescopic end of the first servo cylinder (6), the fixed sleeve (8) is arranged on the upper end of the rear surface of the lifting plate (7), the sliding rod (9) is movably inserted in the fixed sleeve (8), the second servo cylinder (10) is horizontally arranged on the rear surface of the lifting plate (7), the transmission gear (11) is movably arranged on the upper end of the second servo cylinder (10), the valve (12) is arranged on the telescopic end of the nozzle (12), and the telescopic end is arranged on the telescopic end of the nozzle (12) and is communicated with the telescopic end of the liquid pipeline (9).

2. A device for deburring casting blanks according to claim 1, characterized in that a transport rail (14) is arranged below the cutting carriage (1), and that the casting blanks (15) are placed on the transport rail (14).

3. A device for deburring casting blanks according to claim 2, characterized in that a plurality of conveying rollers (16) are uniformly mounted on the conveying track (14).

4. The device for removing burrs of casting blanks according to claim 1, characterized in that an air booster (17) is arranged on the right side of the paint tank (3), and a pressure air pipeline (18) is connected below the air booster (17).

5. The device for removing burrs of casting blanks according to claim 1, wherein the bottom of the sliding rod (9) is provided with strip-shaped teeth (19) which are meshed with the transmission gear (11), and the left end of the sliding rod (9) is provided with a limiting block (20).

6. A device for deburring casting blanks according to claim 1, characterized in that the bottom of the rear surface of the lifting plate (7) is provided with a fixed rack (21) which is intermeshed with the transmission gear (11).