CN214640218U - Automatic founding casting system - Google Patents

Abstract

The utility model discloses an automatic founding casting system, a serial communication port, including founding case machine, track and a plurality of sand tank wagon, founding case machine parallel arrangement is in orbital tail end, and founding case machine is used for empting the casting sand after the casting is accomplished in every sand tank wagon. The sand box casting machine comprises a bottom plate, a grabbing assembly, two swing arms and two hydraulic cylinders; the bottom plate is provided with an upright post, two sides of the upright post close to the top end are respectively hinged with a swing arm, a grabbing component is arranged between the two swing arms, and the grabbing component can grab or release the sand box vehicle; two supports are arranged on one side, close to the track, of the bottom plate, a cylinder barrel of one hydraulic cylinder is hinged to each support, and a piston rod of each hydraulic cylinder is hinged to the swing arm on the same side. The utility model discloses technical scheme for prior art, assembly line operation, a plurality of sand box cars share a case founding machine, have saved equipment, and the cost is reduced has improved production efficiency. In addition, the automatic sand casting reduces the labor intensity of workers.

Description

Automatic founding casting system

Technical Field

The utility model relates to a casting equipment field, concretely relates to automatic founding casting system.

Background

The founding casting is a production method for pouring molten metal into a cavity of a casting mold, and obtaining a product after cooling and solidification. The raw material of the sand mould is mainly sand, and is mixed with binder, water and the like. After the sand mould is made, pouring can be carried out, namely molten iron is poured into a cavity of the sand mould. After molding, the casting is separated from the sand. In the prior art, a plurality of sand casting machines are needed, the arrangement of the sand casting devices is dispersed, the sand casting consumes long time, the continuous operation cannot be realized, and the working efficiency is low.

Disclosure of Invention

For solving the technical problem, the main object of the utility model is to provide an automatic founding casting system to alleviate staff intensity of labour, improve casting efficiency.

In order to achieve the above purpose, the present invention adopts the following technical solution.

The utility model provides an automatic foundry casting system, its characterized in that includes foundry box machine, track and a plurality of sand box car, and foundry box machine parallel arrangement is in orbital tail end, and the foundry box machine is used for empting the casting sand after the casting is accomplished in every sand box car.

Further, the sand box casting machine comprises a bottom plate, a grabbing assembly, two swing arms and two hydraulic cylinders; the bottom plate is provided with an upright post, two sides of the upright post close to the top end are respectively hinged with a swing arm, a grabbing component is arranged between the two swing arms, and the grabbing component can grab or release the sand box vehicle; two supports are arranged on one side, close to the track, of the bottom plate, a cylinder barrel of one hydraulic cylinder is hinged to each support, and a piston rod of each hydraulic cylinder is hinged to the swing arm on the same side.

Furthermore, snatch the subassembly and be electromagnet, electromagnet is close to track one side and is the adsorption plane, and the carriage that the sand box car is close to sand box turnover machine one side is made for ferrous material, still includes the electric switch that concatenates with electromagnet.

Further, the installation position of the sand box casting machine is lower than the horizontal plane of the rail.

Furthermore, the top end of the grabbing component is provided with a filter hopper, and the bottom of the filter hopper is provided with a screen.

Further, the screen mesh has a variety of mesh sizes.

Furthermore, the upper end of the filter hopper is small, and the lower end of the filter hopper is large.

Furthermore, a vibration motor is arranged on the filter hopper.

The utility model discloses technical scheme for prior art, assembly line operation, a plurality of sand box cars share a case founding machine, have saved equipment, and the cost is reduced has improved production efficiency. In addition, the automatic sand casting reduces the labor intensity of workers.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic layout view of the track and the box-founding machine of the automatic foundry casting system of the present invention;

FIG. 2 is a schematic perspective sectional view of a track and a sand box casting machine;

FIG. 3 is a front view of the box turnover machine just gripping the sandbox cart;

FIG. 4 is a front cross-sectional view of the sand pouring box as sand is poured;

fig. 5 is a perspective view of the filter funnel.

In the above figures:

1, a sand box casting machine; 101 a bottom plate; 102, grabbing the component; 103, swinging an arm; 104 hydraulic cylinders; 105 upright posts; 106 a support saddle; 2, track; 3, a sand box; 4, filtering the hopper; 401 mesh.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be implemented in a number of other ways than those described herein, and those skilled in the art will be able to make similar generalizations without departing from the spirit of the invention. The invention is therefore not limited to the specific embodiments disclosed below.

The founding casting is a production method for pouring molten metal into a cavity of a casting mold, and obtaining a product after cooling and solidification. The raw material of the sand mould is mainly sand, and is mixed with binder, water and the like. After the sand mould is made, pouring can be carried out, namely molten iron is poured into a cavity of the sand mould. After molding, the casting is separated from the sand. In the prior art, a plurality of sand casting machines are needed, the arrangement of the sand casting devices is dispersed, the sand casting consumes long time, the continuous operation cannot be realized, and the working efficiency is low.

Referring to fig. 1, the utility model provides an automatic founding casting system, including founding case machine 1, track 2 and a plurality of sand boxcar 3, founding case machine 1 parallel arrangement is in the tail end of track 2, founding case machine 1 is used for empting every casting sand after the casting is accomplished in sand boxcar 3.

In the above embodiment, the track 2 is arranged on the ground in the factory building, the plurality of sand box cars 3 are arranged on the track 2, the box turnover machine 1 is arranged on one side of the tail of the track 2, the plurality of sand box cars 3 can be continuously cast, the sand box cars 3 are sequentially turned over before moving to the box turnover machine 1, the assembly line operation is formed, and the automatic sand-turning casting system has the following advantages: one or more sand box vehicles 3 share one sand box turnover machine 1, so that the cost is saved; secondly, the working efficiency is high by adopting the assembly line operation; and thirdly, the automation degree is high, and the labor intensity of workers is reduced.

Further, with reference to fig. 2, 3 and 4, the box-founding machine 1 comprises a bottom plate 101, a gripping assembly 102, two swing arms 103 and two hydraulic cylinders 104; the bottom plate 101 is provided with a vertical column 105, two sides of the vertical column 105 close to the top end are respectively hinged with one swing arm 103, the grabbing assembly 102 is arranged between the two swing arms 103, and the grabbing assembly 102 can grab or release the sand box vehicle 3; two supports 106 are arranged on one side of the bottom plate 101 close to the track 2, a cylinder barrel of one hydraulic cylinder 104 is hinged to each support 106, and a piston rod of each hydraulic cylinder 104 is hinged to the swing arm 103 on the same side.

In the above embodiments, the swing arm 103, the hydraulic cylinder 104 and the upright 105 form a triangle, and the piston rod of the hydraulic cylinder 104 extends to drive the grabbing assembly 102 to turn.

Furthermore, the grabbing component 102 is an electromagnetic chuck, one side of the electromagnetic chuck, which is close to the track 2, is an adsorption surface, a carriage of the sand box truck 3, which is close to one side of the sand box turnover machine 1, is made of an iron material, and the electric switch is connected with the electromagnetic chuck in series.

In the above embodiments, the grabbing component 102 adopts an electromagnetic chuck with strong adsorption force, so that grabbing and releasing are rapid and quick, and in practice, grabbing devices such as a hydraulic manipulator, a fork arm, a claw and the like can also be adopted.

Further, the installation position of the sand box casting machine 1 is lower than the level of the rail 2.

Referring to fig. 5, further, a filter hopper 4 is disposed at the top end of the grabbing assembly 102, and a screen 401 is disposed at the bottom of the filter hopper 4. The screen 401 has a variety of mesh sizes. The upper end of the filter hopper 4 is small, and the lower end is large.

In the above embodiment, in order to prevent the castings in the litter box 3 from falling out, the bottom of the filter bucket 4 is provided with the mesh 401. The mesh size of the screen 401 is selected according to the size of the casting.

Further, a vibration motor is arranged on the filter hopper 4. Since sand sometimes adheres to the flask car 3 casing, a vibration motor is provided on the filter hopper 4 for complete dumping of the sand, and when the sand cannot be dumped by itself, the vibration motor casing is activated to accelerate the separation of the sand from the flask car 3.

In practice, the track 2 is further provided with a limit sensor and a limit device, and when the sand box car 3 moves to the side of the box turnover machine 1, the limit sensor automatically senses and controls the limit device to prevent the sand box car 3 from moving.

Exemplary, the following is a production process of an automated foundry casting system:

starting a casting production line, and enabling carriage vehicles with formed castings to sequentially move towards a sand box turnover machine 1;

step two, when the sand box car 3 moves to the side part of the sand box turnover machine 1, starting an electric switch of an electromagnetic chuck, and adsorbing the sand box car 3 by the electromagnetic chuck;

step three, starting the hydraulic cylinder 104, extending the piston rod to push the sand box car 3 to enable the opening of the sand box car 3 to face downwards slightly, pouring out sand, and starting a vibration motor if sand adheres to the sand box car 3;

fourthly, the piston rod is retracted, the sand box car 3 falls to the track 2, the electric switch of the electromagnetic chuck is closed, and the electromagnetic chuck releases the sand box car 3;

and step five, the sand box car 3 moves forward, and the next sand box car 3 founds the sand program.

Although the invention has been described in detail in this specification with reference to specific embodiments and illustrative embodiments, it will be apparent to those skilled in the art that certain changes and modifications can be made therein without departing from the scope of the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (7)

1. The automatic foundry casting system is characterized by comprising a foundry box machine (1), a rail (2) and a plurality of foundry box vehicles (3), wherein the foundry box machine (1) is arranged at the tail end of the rail (2) in parallel, and the foundry box machine (1) is used for dumping casting sand which is cast in each foundry box vehicle (3);

the sand box casting machine (1) comprises a bottom plate (101), a grabbing assembly (102), two swing arms (103) and two hydraulic cylinders (104);

the bottom plate (101) is provided with an upright post (105), two sides of the upright post (105) close to the top end are respectively hinged with one swing arm (103), a grabbing assembly (102) is arranged between the two swing arms (103), and the grabbing assembly (102) can grab or release the sand box wagon (3); two supports (106) are arranged on one side, close to the track (2), of the bottom plate (101), a cylinder barrel of the hydraulic cylinder (104) is hinged to each support (106), and a piston rod of each hydraulic cylinder (104) is hinged to the swing arm (103) on the same side.

2. The automatic foundry casting system according to claim 1, characterized in that the gripping assembly (102) is an electromagnetic chuck, the side of the electromagnetic chuck close to the track (2) is an adsorption surface, the carriage of the sandbox car (3) close to the side of the sandbox car (1) is made of ferrous material, and an electric switch is connected in series with the electromagnetic chuck.

3. The automated foundry casting system according to claim 1, characterized in that the installation position of the foundry box (1) is lower than the rail (2) level.

4. The automated foundry casting system according to claim 1, characterized in that the top end of the grabbing assembly (102) is provided with a filter funnel (4), and the bottom of the filter funnel (4) is provided with a screen (401).

5. The automated foundry casting system of claim 4 wherein the screen (401) has a plurality of mesh sizes.

6. Automatic foundry casting system according to claim 4, characterized in that said filter hopper (4) is smaller at the upper end and larger at the lower end.

7. Automatic foundry casting system according to claim 4, characterized in that a vibrating motor is provided on the filter hopper (4).

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