CN219425605U

CN219425605U - Fire sand box convenient to position

Info

Publication number: CN219425605U
Application number: CN202320498241.8U
Authority: CN
Inventors: 夏季; 潘庆荣; 刘芷宁; 赵建达
Original assignee: FUXIN HONGSHUN MACHINERY CO LTD
Current assignee: FUXIN HONGSHUN MACHINERY CO LTD
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-07-28
Anticipated expiration: 2033-03-15

Abstract

The utility model discloses a convenient-to-position fire box, which relates to the field of die casting and comprises a cope box and a drag box, wherein fixing shells are arranged in four corners of the cope box and the drag box, a piston is arranged in the fixing shells, a guide rod is arranged on one side of the piston, one end of the fixing shell in the cope box is connected with a fixing column, and one end of the fixing shell in the drag box is connected with a fixing ring. According to the utility model, the cope flask and the drag flask are combined, the guide rod is extruded to drive the piston to move inwards along the fixed shell, gas in the fixed shell is pushed into the fixed column and the fixed ring, the fixed column and the fixed ring are mutually fixed by the fixed structure, the integral structure is provided by pressure when the cope flask and the drag flask are closed, the fixed column and the fixed ring can be released by discharging the gas when the cope flask and the drag flask are detached, and at the moment, the fixing of the cope flask and the drag flask is released, and the integral mechanism can be detached without tools, so that the device is convenient and easy to implement.

Description

Fire sand box convenient to position

Technical Field

The utility model relates to the field of die casting, in particular to a conveniently positioned fire box.

Background

The casting mould is to make the structural shape of the part by using other materials which are easy to mold in advance, then put the mould into a sand mould, so that a cavity with the same structural size as the part is formed in the sand mould, and then the liquid with fluidity is poured into the cavity, and the part with the same structural shape as the mould can be formed after the liquid is cooled and solidified, thus the casting mould is an important ring in the casting process.

The hot box is one of the important tools used for producing castings in sand molds, sand with the sand mold is filled in the sand box, molten metal is injected into the sand mold through a pouring cup, the molten metal is cooled in the sand mold to form castings, the sand box is generally divided into a cope box and a drag box, and the cope box and the drag box are combined, namely, the openings of the cope box and the drag box are closed, so that a closed cavity is formed.

Above-mentioned sand box needs to guarantee the correspondence closure of cope flask and drag flask when using, guarantees the sealed effect between the sand box simultaneously, needs to fix with bolt isotructure, and this kind of mode is although can realize better fixed effect, but is comparatively inconvenient to taking out of follow-up mould, and the staff needs to use the instrument to dismantle the bolt, wastes time and energy.

Disclosure of Invention

Based on the technical scheme, the utility model aims to provide the fire sand box convenient to position, so as to solve the technical problem that the common sand box is inconvenient to detach after the die casting is finished.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a convenient fire sand box of location, includes cope flask and drag flask, the inside in cope flask and drag flask four corners all is provided with the fixed shell, the inside of fixed shell is provided with the piston, one side of piston is provided with the guide bar, the one end of the inside fixed shell of cope flask is connected with the fixed column, the one end of the inside fixed shell of drag flask is connected with the solid fixed ring, be provided with fixed knot between fixed column and the solid fixed ring.

The fixing structure comprises a first clamping block and a second clamping block, wherein the first clamping block is arranged on the outer wall of the fixing column, and the second clamping block is arranged on the inner wall of the fixing ring.

The utility model is further arranged that a pipeline is connected among the fixing column, the fixing disc and the fixing shell, gas in the fixing shell enters the fixing column and the fixing ring through the pipeline to push out the first clamping block and the second clamping block, and one end of the pipeline is provided with a one-way valve.

The utility model is further arranged that the outer wall of the cope flask is provided with an upper locating plate, the outer wall of the drag flask is provided with a lower locating plate, the fixing column is arranged in the upper locating plate, and the fixing ring is arranged in the lower locating plate.

The utility model is further arranged that the bottom of the cope flask is provided with the convex block, the top of the drag flask is provided with the groove, and the groove is matched with the convex block.

In summary, the utility model has the following advantages: according to the utility model, the cope flask and the drag flask are combined, the guide rod is extruded to drive the piston to move inwards along the fixed shell, gas in the fixed shell is pushed into the fixed column and the fixed ring, the fixed column and the fixed ring are mutually fixed by the fixed structure, the integral structure is provided by pressure when the cope flask and the drag flask are closed, the fixed column and the fixed ring can be released by discharging the gas when the cope flask and the drag flask are detached, and at the moment, the fixing of the cope flask and the drag flask is released, and the integral mechanism can be detached without tools, so that the device is convenient and easy to implement.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a sectional view showing a separated state of the cope flask and the drag flask of the present utility model;

fig. 4 is an internal schematic view of the fixing structure of the present utility model.

In the figure: 1. a cope flask; 2. a drag flask; 3. a groove; 4. a bump; 5. a fixed case; 6. a piston; 7. a guide rod; 8. a pipe; 9. a one-way valve; 10. an upper positioning plate; 11. a lower positioning plate; 12. fixing the column; 13. a fixing ring; 14. a first clamping block; 15. and a second clamping block.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a convenient fire sand box of location, as shown in fig. 1-4, including cope flask 1 and drag flask 2, the sand that has the sand mould is filled to cope flask 1 and drag flask 2 intussuseption, pour into the molten metal through the pouring cup into the sand mould, the molten metal forms the foundry goods after cooling down in the sand mould, the four corners of cope flask 1 and drag flask 2 sets up air feed mechanism, air feed mechanism and fixed column 12, solid fixed ring 13 are connected, fixed column 12, solid fixed ring 13 set up respectively in the inside of cope positioning plate 10 and drag positioning plate 11, cope positioning plate 10 and drag positioning plate 11 set up respectively in the inner wall of cope flask 1, drag flask 2, the gas in the air feed mechanism gets into in fixed column 12, solid fixed ring 13 through pipeline 8, release the fixed knot constructs, the fixed knot constructs is used for fixing fixed column 12 and solid fixed ring 13, thereby accomplish the fixed of cope flask 1 and drag flask 2.

The air feed mechanism comprises a fixed shell 5, a piston 6 and a guide rod 7, wherein the fixed shell 5 is arranged in the cope flask 1 and the drag flask 2, when the cope flask 1 and the drag flask 2 are closed, the guide rod 7 is extruded, the piston 6 is pushed inwards along the fixed shell 5, air in the fixed shell 5 is pushed out, one end of the fixed shell 5 is connected with a fixed column 12 or a fixed ring 13 through a pipeline 8, a spring structure is arranged between the piston 6 and the fixed shell 5, and after the guide rod 7 loses pressure through the spring structure, the piston 6 and the guide rod 7 are reset.

When gas enters the fixing column 12 and the fixing ring 13, the fixing structure is ejected, the fixing mechanism comprises a first clamping block 14 and a second clamping block 15, the first clamping block 14 is arranged on the outer wall of the fixing column 12, the second clamping block 15 is arranged on the inner wall of the fixing ring 13, the gas ejects the first clamping block 14 and the second clamping block 15, the gas is inserted into corresponding clamping grooves, and the fixing column 12 and the fixing ring 13 are mutually matched and fixed.

One end of the pipeline 8 is provided with a one-way valve 9, the one-way valve 9 can prevent gas backflow, the fixing effect of the cope flask 1 and the drag flask 2 is effectively improved, when the fixing of the fixing column 12 and the fixing ring 13 is needed to be contacted with gas, the valve is opened, the gas in the pipeline is discharged, and the valve is in the prior art and is not shown in the drawing.

Meanwhile, in order to ensure accurate positioning of the cope flask 1 and the drag flask 2, the bottom of the cope flask 1 is provided with the convex block 4, the top of the drag flask 2 is provided with the groove 3, the groove 3 and the convex block 4 are matched with each other, the positioning effect of the cope flask 1 and the drag flask 2 can be increased through the groove 3 and the convex block 4, and position deviation is prevented from being influenced.

Working principle: the cope flask 1 and the drag flask 2 are combined, the guide rod 7 is extruded to drive the piston 6 to move inwards along the fixed shell 5, gas in the fixed shell 5 is pushed into the fixed column 12 and the fixed ring 13, the fixed column 12 and the fixed ring 13 are mutually fixed by the fixed structure, the integral structure is provided by pressure when the cope flask 1 and the drag flask 2 are closed, the fixing of the fixed column 12 and the fixed ring 13 can be released only by discharging the gas when the cope flask 1 and the drag flask 2 are disassembled, and at the moment, the fixing of the cope flask 1 and the drag flask 2 is released, and the integral mechanism can be disassembled without tools, so that the device is convenient and easy to implement.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. The utility model provides a conveniently positioned fire sand box, includes cope flask (1) and drag flask (2), its characterized in that: the utility model discloses a sand control device for a sand control device, including cope flask (1) and drag flask (2), the inside in cope flask (1) and drag flask (2) four corners all is provided with fixed shell (5), the inside of fixed shell (5) is provided with piston (6), one side of piston (6) is provided with guide bar (7), the one end of the inside fixed shell (5) of cope flask (1) is connected with fixed column (12), the one end of the inside fixed shell (5) of drag flask (2) is connected with solid fixed ring (13), be provided with fixed knot construct between fixed column (12) and solid fixed ring (13).

2. A conveniently located firebox according to claim 1, wherein: the fixing structure comprises a first clamping block (14) and a second clamping block (15), wherein the first clamping block (14) is arranged on the outer wall of the fixing column (12), and the second clamping block (15) is arranged on the inner wall of the fixing ring (13).

3. A conveniently located firebox according to claim 2, wherein: the fixing device is characterized in that a pipeline (8) is connected between the fixing column (12), the fixing ring (13) and the fixing shell (5), gas in the fixing shell (5) enters the fixing column (12) through the pipeline (8), the fixing ring (13) pushes out a first clamping block (14) and a second clamping block (15), and a one-way valve (9) is arranged at one end of the pipeline (8).

4. A conveniently located firebox according to claim 3, wherein: the outer wall of the cope flask (1) is provided with an upper locating plate (10), the outer wall of the drag flask (2) is provided with a lower locating plate (11), the fixing columns (12) are arranged in the upper locating plate (10), and the fixing rings (13) are arranged in the lower locating plate (11).

5. A conveniently located firebox according to claim 1, wherein: the bottom of the cope flask (1) is provided with a lug (4), the top of the drag flask (2) is provided with a groove (3), and the groove (3) is matched with the lug (4).