CN212264453U - Vertical casting line capable of automatically lowering filter disc - Google Patents

Abstract

The utility model discloses a vertical casting line capable of automatically lowering a filter disc, which comprises the filter disc, a lower core plate, a positive pressure plate and a negative pressure plate, wherein the positive pressure plate and the negative pressure plate are respectively provided with a positive sand mold and a negative sand mold, the positive sand mold and the reverse sand mold are respectively provided with a first casting channel male mold and a second casting channel male mold which are vertical, a first filter sheet convex die is arranged on the first casting channel convex die, a second filter sheet convex die corresponding to the first filter sheet convex die is arranged on the second casting channel convex die, the first filter sheet male die and the second filter sheet male die are the same in height, a lower core surface is arranged on the lower core plate, the lower core surface is provided with a filter piece mounting groove corresponding to the first filter piece male die, manual filter piece placement is not needed, safety of workers is guaranteed, the filter piece completely covers the casting channel, and filter piece filtering efficiency is guaranteed.

Description

Vertical casting line capable of automatically lowering filter disc

Technical Field

The utility model belongs to the casting field, more specifically the perpendicular casting line that can automatic lower cassette is related to that says so.

Background

Automatic sand casting has included a vertical casting's production line, be applicable to the sand mould that the die joint is the perpendicular, be provided with positive clamp plate and back pressure board on the production line, be provided with the mould on positive clamp plate and the back pressure board, the positive clamp plate is close to and forms the sand mould shaping chamber between back and the back pressure board, back pressure board pushes sand mould conveyer belt behind the sand mould shaping with the sand mould, make positive clamp plate sand mould and preceding back pressure board sand mould type form the casting inner chamber, there is a casting hole on the sand mould after the type of combination, the casting inner chamber is poured into through the casting passageway from casting hole to the molten iron, obtain the foundry goods blank after the cooling.

Molten iron can carry out the edulcoration to the molten iron before the casting, including the molten iron surface metal impurity that solidifies the shaping, then cast, but the inside impurity that also can exist of molten iron, if the casting advances the sand mould, make fashioned foundry goods quality unqualified, among the prior art, can place the cassette by the manual work on the casting gate of sand mould, filter the molten iron by the cassette again, get rid of the impurity in the molten iron, but the manual work is placed the cassette and is had the potential safety hazard, and the cassette is not fixed, easy atress removes when filtering the molten iron, influence the filtration of molten iron, and in order to hide the casting hole completely, need use the cassette of great area, lead to the waste of cassette, above-mentioned problem all does not benefit to the production of enterprise.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a can be with the automatic perpendicular cast production line of putting into sand mould internal filter molten iron impurity of cassette.

In order to achieve the above purpose, the utility model provides a following technical scheme: the vertical casting line capable of automatically lowering the filter comprises a filter, a lower core plate, a positive pressure plate and a negative pressure plate, wherein a positive sand mold and a negative sand mold are respectively arranged on the positive pressure plate and the negative pressure plate, a first vertical casting channel male mold and a second vertical casting channel male mold are respectively arranged on the positive sand mold and the negative sand mold, a first filter male mold is arranged on the first casting channel male mold, a second filter male mold corresponding to the first filter male mold is arranged on the second casting channel male mold, the first filter male mold and the second filter male mold are the same in height, a lower core surface is arranged on the lower core plate, and a filter mounting groove corresponding to the first filter male mold is formed in the lower core surface.

Further, the inside of core board is provided with the vacuum adsorption hole down, the vacuum adsorption hole intercommunication cassette mounting groove and external, the vacuum adsorption hole passes through pipe connection vacuum generator.

Further, still include the manipulator, the manipulator is located the place ahead of core board down, be provided with pneumatic clamping jaw on the manipulator.

Furthermore, a filter plate conveying belt is arranged on one side of the manipulator

And further, the device comprises a controller, and the lower core plate, the vacuum generator and the manipulator are electrically connected with the controller.

Compared with the prior art, the beneficial effects of the utility model are that: the first filter sheet male die and the second filter sheet male die are arranged on the dies of the positive pressure plate and the negative pressure plate respectively, a placing groove capable of placing a filter sheet is formed in a formed sand mold, the filter sheet on the filter sheet conveying belt is grabbed by using a mechanical arm, the filter sheet is conveyed to a filter sheet mounting groove of the lower core plate, the filter sheet is adsorbed on the filter sheet mounting groove by a vacuum generator, the filter sheet is conveyed to the placing groove by the lower core plate, after the negative pressure plate closes the sand mold, the filter sheet is located in a casting channel and can completely filter molten iron, manual placement of the filter sheet by workers is omitted, safety of workers is guaranteed, the casting channel is completely covered by the filter sheet, and filter efficiency of the filter sheet is guaranteed.

Drawings

FIG. 1 is a top view of an automatic lower filter configuration for a vertical casting line;

FIG. 2 is a side cross-sectional view of a positive pressure plate and a negative pressure plate;

FIG. 3 is a side cross-sectional view of the lower core plate;

fig. 4 is an enlarged view of a portion a in fig. 3.

Reference numerals: 1. a filter disc; 2. a lower core plate; 3. a positive pressure plate; 4. a counter-pressure plate; 5. a positive sand mold; 6. a sand-reversal mould; 7. a first filter sheet male die; 8. a second filter sheet male die; 9. a lower core surface; 10. a filter mounting groove; 11. a vacuum generator; 12. a vacuum adsorption hole; 13. a manipulator; 14. a pneumatic clamping jaw; 15. a filter plate conveyer belt.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.

The present invention is further explained with reference to fig. 1 to 4.

The utility model provides a but vertical casting line of automatic lower cassette, includes cassette 1, lower core 2, positive clamp plate 3 and back pressure plate 4, is provided with positive sand mould 5 and anti-sand mould 6 on positive clamp plate 3 and the back pressure plate 4 respectively, be provided with vertical first casting passageway terrace die and second casting passageway terrace die on positive sand mould 5 and the anti-sand mould 6 respectively, be provided with first cassette terrace die 7 on the first casting passageway terrace die, be provided with second cassette terrace die 8 that corresponds first cassette terrace die 7 on the second casting passageway terrace die, first cassette terrace die 7 is the same with second cassette terrace die 8 height, be provided with lower core face 9 on the lower core 2, be provided with the cassette mounting groove 10 that corresponds first cassette terrace die 7 on the lower core face 9.

As shown in fig. 1, preferably, for better understanding of the present invention, the a sand mold, the B sand mold and the C sand mold on the vertical casting line in fig. 1 are marked, and as shown in fig. 2, a sand mold forming chamber D is formed between the positive pressure plate 3 and the negative pressure plate 4.

As shown in fig. 1 and 2, in a vertical casting production line, a sand mold forming cavity D is formed between a positive pressure plate 3 and a negative pressure plate 4, the positive pressure plate 3 is pressed forward after molding sand is poured into the sand mold forming cavity D to form a sand mold a, the molding sand a comprises a positive pressure plate 3 sand mold formed after contacting with a positive pressure plate 3 mold and a negative pressure plate 4 sand mold formed after contacting with a negative pressure plate 4 mold, after the positive pressure plate 3 is lifted, the negative pressure plate 4 pushes the sand mold a to be in a mold-in-mold type with a B sand mold, that is, a casting cavity is formed between the positive pressure plate 3 sand mold of the a sand mold and the negative pressure plate 4 sand mold of the B sand mold, for example, a casting cavity formed between the B sand mold and the C sand mold, a vertical casting channel is arranged inside the casting cavity and communicated with the outside for casting molten iron, the negative pressure plate 2 can place a core previously installed on a lower core plate 2 into the sand mold plate 4 of the B before the negative, the sand casting process is repeated.

As shown in fig. 1 and 2, the first filter male die 7 forms a filter holding groove on a sand mold of a positive pressure plate 3, the second filter male die 8 forms a filter holding groove on a sand mold of a negative pressure plate 4, the negative pressure plate 4 pushes a B sand mold to be combined with a C sand mold and then returns to prepare for forming and extruding a sand mold, a certain distance is reserved between the combined B sand mold and the positive pressure plate 3, a filter 1 placed in advance is arranged on a filter holding groove 10 of a lower core plate 2, when the lower core plate 2 is placed, the filter 1 is placed in the filter holding groove on the sand mold of the B sand mold negative pressure plate 4, when the negative pressure plate 4 combines the a sand mold with the B sand mold, the filter 1 is fixed in the filter holding groove on a casting channel, when molten iron is poured into the casting channel, the filter 1 filters the molten iron, and when workers are prevented from contacting the casting mold during the placement process of the filter 1, the safety of workers is guaranteed, the filter sheet 1 is fixed in the casting channel, the displacement cannot be caused by the impact force of molten iron casting, the casting channel is completely covered by the filter sheet 1, and the filtering quality of the molten iron and the filtering efficiency of the filter sheet 1 are guaranteed.

Preferably, be interference fit between cassette accommodating groove and the cassette 1, make the cooperation between cassette 1 and the cassette accommodating groove inseparable, make things convenient for cassette 1 to break away from core 2 down.

As shown in fig. 3 and 4, in the preferred embodiment, a vacuum absorption hole 12 is formed in the lower core plate 2, the vacuum absorption hole 12 communicates with the filter plate installation groove 10 and the outside, the vacuum absorption hole 12 is connected to the vacuum generator 9 through a pipeline, after the filter plate 1 is placed in the filter plate installation groove 10, the vacuum generator 9 generates a vacuum negative pressure, the filter plate 1 is absorbed in the filter plate installation groove 10 through the vacuum absorption hole 12, the lower core plate 2 is prevented from dropping in the process of placing the filter plate 1, and after the filter plate 1 is placed in the filter plate installation groove 10, the vacuum generator 9 stops generating the negative pressure, so that the filter plate 1 is separated from the lower core plate 2.

As shown in fig. 1, the present embodiment preferably further includes a manipulator 13, the manipulator 13 is located in front of the lower core plate 2, the manipulator 13 is provided with a pneumatic clamping jaw 14, the pneumatic clamping jaw 14 is used for clamping the filter sheet 1, and the manipulator 13 transports the filter sheet 1 into the filter sheet installation groove 10, so as to save labor force of workers.

As shown in fig. 1, a filter sheet conveyer belt 15 is disposed on one side of the robot arm 13, and the conveyer belt is used for conveying the filter sheet 1, so that time and labor cost for manually conveying the filter sheet 1 are saved.

The present embodiment preferably comprises a controller (not shown in the drawings), wherein the lower core plate 2, the vacuum generator 9 and the manipulator 13 are all electrically connected with the controller, and the controller can coordinate and control the operation of all the components, so that the time cost of the whole process of conveying the filter plate 1 to installation is saved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (5)

1. The utility model provides a but vertical casting line of automatic lower cassette, includes cassette, lower core, positive clamp plate and counter plate, is provided with positive sand mould and anti-sand mould on positive clamp plate and the counter plate respectively, be provided with vertical first casting passageway terrace die and second casting passageway terrace die on positive sand mould and the anti-sand mould respectively, its characterized in that: the first casting channel male die is provided with a first filter sheet male die, the second casting channel male die is provided with a second filter sheet male die corresponding to the first filter sheet male die, the first filter sheet male die and the second filter sheet male die are identical in height, the lower core plate is provided with a lower core surface, and the lower core surface is provided with a filter sheet mounting groove corresponding to the first filter sheet male die.

2. The vertical casting line for automatically dropping filter plates according to claim 1, wherein: the inside of core is provided with the vacuum adsorption hole down, the vacuum adsorption hole intercommunication cassette mounting groove and external, the vacuum adsorption hole passes through pipe connection vacuum generator.

3. The vertical casting line for automatically dropping filter plates according to claim 2, wherein: the core plate clamping device is characterized by further comprising a manipulator, wherein the manipulator is located in front of the lower core plate, and a pneumatic clamping jaw is arranged on the manipulator.

4. The vertical casting line for automatically dropping filter plates according to claim 3, wherein: and a filter sheet conveying belt is arranged on one side of the manipulator.

5. The vertical casting line for automatically dropping filter plates according to claim 4, wherein: the device comprises a controller, wherein the lower core plate, the vacuum generator and the manipulator are electrically connected with the controller.

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