CN222473290U - A sole injection mold for shoemaking - Google Patents

Abstract

The utility model discloses a shoe sole injection mold for shoe manufacturing, which relates to the technical field of injection molds, including a base, a lower mold fixedly connected to the top of the base, a liquid tank arranged inside the base, a plurality of molding grooves arranged on the top of the lower mold, a plurality of annular cavities arranged inside the lower mold, the plurality of annular cavities corresponding to the plurality of molding grooves, and the annular cavities surrounding the outer sides of the corresponding molding grooves, two adjacent annular cavities are connected through a first conveying groove, one of the annular cavities at one end of the lower mold is connected with a second conveying groove, and one of the annular cavities at the other end of the lower mold is connected with the liquid tank through a third conveying groove, a slide groove is arranged below the lower mold, the slide groove is arranged inside the lower mold, and a slide rod is slidably penetrated between the molding groove and the slide groove. The shoe sole injection mold for shoe manufacturing can quickly switch between cooling and lifting and demoulding by setting structures such as annular cavities, top plates and power components, thereby improving processing efficiency.

Description

Sole injection mold for shoemaking

Technical Field

The utility model relates to the technical field of injection molds, in particular to a sole injection mold for shoemaking.

Background

The injection mold is a tool for producing plastic products, and also a tool for endowing the plastic products with complete structures and accurate dimensions, the injection molding is a processing method used for mass production of parts with complex shapes, and the injection molding is carried out by injecting heated and melted plastic into a mold cavity under high pressure by an injection molding machine, and cooling and solidifying the plastic to obtain the formed products.

At present, when the injection mold for sole molding is in actual use, the sole is adhered to the inner wall of the mold after molding and is difficult to take out, the edge of the injection mold is easily pried by using the tool to damage the edge of the sole, and in addition, the temperature of the injection mold per se is higher and higher after the injection mold is used for a long time, so that the sole molding speed is low, and the production efficiency of the sole is reduced.

Therefore, there is a need to provide a sole injection mold for shoemaking to solve the above problems.

Disclosure of utility model

The utility model aims to provide a sole injection mold for shoemaking, which solves the problems that when the existing injection mold for sole molding is in actual use, the existing injection mold is attached to the inner wall of the mold after sole molding and is difficult to take out, the edge of the sole is easy to damage due to prying of the edge of the mold by using the tool, and in addition, the temperature of the injection mold is higher and higher after long-time use, so that the sole molding speed is low, and the production efficiency of the sole is reduced.

In order to achieve the above purpose, the technical scheme is that the injection mold for the sole for shoemaking comprises a base, wherein the top of the base is fixedly connected with a lower mold, a liquid groove is arranged in the base, a plurality of forming grooves are formed in the top of the lower mold, a plurality of annular cavities are formed in the lower mold, the annular cavities are distributed in one-to-one correspondence with the forming grooves and surround the outer sides of the corresponding forming grooves, two adjacent annular cavities are communicated through a first conveying groove, one annular cavity at one end of the lower mold is communicated with a second conveying groove, one annular cavity at the other end of the lower mold is communicated with the liquid groove through a third conveying groove, a sliding groove is formed below the lower mold, the sliding groove is formed in the lower mold, a sliding rod is slidably arranged between the forming grooves and the sliding groove, a top plate is slidably connected to the inner portion of the forming grooves, the top plate is fixedly connected to the sliding rod, the bottoms of the sliding grooves are communicated through square grooves, the square grooves are communicated with the bottoms of the sliding grooves through the second conveying grooves, and the power assembly is arranged between the second conveying groove and the base through the second conveying groove.

Preferably, the power component comprises a pump body, a fourth conveying groove and a sixth conveying groove, the pump body is fixedly connected to the base, the fourth conveying groove is formed in the base, the sixth conveying groove is formed between the base and the lower die, the liquid inlet end of the pump body is communicated with the liquid groove through the fourth conveying groove, one end of the sixth conveying groove is communicated with the square groove, the other end of the sixth conveying groove is communicated with the fourth conveying groove, and the liquid outlet end of the pump body is communicated with the second conveying groove.

Preferably, a third electromagnetic valve is fixedly arranged in the fifth conveying groove, a first electromagnetic valve is fixedly arranged in the second conveying groove, and the first electromagnetic valve is positioned at one end, close to the corresponding annular cavity, of the second conveying groove.

Preferably, a fourth electromagnetic valve is fixedly arranged in the sixth conveying groove, a second electromagnetic valve is fixedly arranged in the fourth conveying groove, and the second electromagnetic valve is positioned at one end, close to the liquid groove, of the fourth conveying groove.

Preferably, an upper die is arranged above the lower die.

The utility model has the technical effects and advantages that:

1. According to the utility model, through arranging the structures such as the annular cavity, the top plate, the power assembly and the like, the quick switching between cooling and jacking demoulding can be realized, and the processing efficiency is improved;

2. The pump body transmits water to the inside of the annular cavity through the second conveying groove, and heat on the forming groove can be taken away in the process of flowing among the plurality of annular cavities, so that the cooling effect is realized;

3. The pump body is through second conveyer trough, the inside water delivery of fifth conveyer trough to square groove for the slide upwards slides in the inside of spout, and drives the roof through the slide bar and upwards move, and then it is ejecting with the shaping, realizes the effect of jacking drawing of patterns.

Drawings

FIG. 1 is a schematic diagram of the injection mold for shoe soles for shoe making according to the present utility model.

FIG. 2 is a schematic diagram showing a sectional structure of an injection mold for a sole for shoemaking according to the present utility model.

FIG. 3 is a schematic diagram of the structure of FIG. 2A according to the present utility model.

In the figure, 1, a base; 2, a lower die, 3, an upper die, 4, a forming groove, 5, an annular cavity, 6, a first conveying groove, 7, a second conveying groove, 8, a first electromagnetic valve, 9, a pump body, 10, a third conveying groove, 11, a fourth conveying groove, 12, a second electromagnetic valve, 13, a liquid groove, 14, a sliding groove, 15, a top plate, 16, a sliding rod, 17, a square groove, 18, a fifth conveying groove, 19, a third electromagnetic valve, 20, a sixth conveying groove, 21, a fourth electromagnetic valve, 22 and a sliding plate.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a sole injection mold for shoemaking, which is shown in fig. 1-3, and comprises a base 1, wherein the top of the base 1 is fixedly connected with a lower mold 2, and a plurality of forming grooves 4 are formed in the top of the lower mold 2. The upper die 3 is arranged above the lower die 2, the upper die 3 is provided with a material injection port matched with the forming groove 4, and in addition, the base 1 is also provided with a lifting control device matched with the upper die 3, so that the upper die 3 moves up and down.

Considering the cooling to shaping groove 4, shorten the shaping time, the inside of base 1 is provided with cistern 13, and the inside water injection of cistern 13 can also set up cooling device in the inside of cistern 13 and cooperate in addition, and cooling device includes structures such as cooling plate, can carry out quick cooling to water, and cooling device is current common technique, and the description is not repeated here. The inside of lower mould 2 has offered a plurality of ring chambeies 5, and a plurality of ring chambeies 5 and a plurality of shaping groove 4 one-to-one distribution, and the ring chambeies 5 around the shaping groove 4 outside that corresponds, all communicates through first conveyer trough 6 between two adjacent ring chambeies 5. In the process of water flowing among the plurality of annular cavities 5, heat on the forming groove 4 can be taken away, and the cooling effect is realized.

One of the annular cavities 5 at one end of the lower die 2 is communicated with a second conveying groove 7, one of the annular cavities 5 at the other end of the lower die 2 is communicated with a liquid groove 13 through a third conveying groove 10 (refer to fig. 2), water is fed from the second conveying groove 7, and water is discharged from the third conveying groove 10, so that water can flow uniformly among the annular cavities 5.

In order to improve the demolding efficiency, a sliding groove 14 is formed below the lower die 2, the sliding groove 14 is formed in the lower die 2, a sliding rod 16 is arranged between the forming groove 4 and the sliding groove 14 in a sliding mode, a top plate 15 is connected in the forming groove 4 in a sliding mode, the top plate 15 is fixedly connected to the sliding rod 16, a sliding plate 22 is connected in the sliding groove 14 in a sliding mode, and the sliding plate 22 is fixedly connected to the sliding rod 16. When the sliding plate 22 slides upwards in the sliding groove 14, the sliding rod 16 drives the top plate 15 to move upwards, so that the formed part is ejected.

To realize synchronous control of the sliding plates 22, bottoms of the sliding grooves 14 are communicated through square grooves 17, and the square grooves 17 are communicated with the second conveying grooves 7 through fifth conveying grooves 18. The third electromagnetic valve 19 is fixedly arranged in the fifth conveying groove 18, the first electromagnetic valve 8 is fixedly arranged in the second conveying groove 7, and the first electromagnetic valve 8 is positioned at one end, close to the corresponding annular cavity 5, of the second conveying groove 7. When the first electromagnetic valve 8 is closed and the third electromagnetic valve 19 is opened, water can be delivered to the inside of the square groove 17, and when the first electromagnetic valve 8 is opened and the third electromagnetic valve 19 is closed, water can be delivered to the inside of the annular cavity 5, so that the switching between cooling and demoulding is realized.

A power assembly for conveying liquid for the second conveying groove 7 is arranged between the base 1 and the lower die 2 and comprises a pump body 9, a fourth conveying groove 11 and a sixth conveying groove 20. The pump body 9 is fixedly connected to the base 1, the fourth conveying groove 11 is formed in the base 1, and the sixth conveying groove 20 is formed between the base 1 and the lower die 2. The liquid inlet end of the pump body 9 is communicated with the liquid tank 13 through the fourth conveying groove 11, one end of the sixth conveying groove 20 is communicated with the square groove 17, the other end of the sixth conveying groove 20 is communicated with the fourth conveying groove 11, and the liquid outlet end of the pump body 9 is communicated with the second conveying groove 7.

A fourth electromagnetic valve 21 is fixedly installed inside the sixth conveying tank 20. The second electromagnetic valve 12 is fixedly arranged in the fourth conveying groove 11, and the second electromagnetic valve 12 is positioned at one end of the fourth conveying groove 11 close to the liquid groove 13.

When cooling is needed, the first electromagnetic valve 8 and the second electromagnetic valve 12 are opened, the third electromagnetic valve 19 and the fourth electromagnetic valve 21 are closed, the pump body 9 supplies water to the inside of the annular cavity 5 through the second conveying groove 7, and heat on the forming groove 4 can be taken away in the process of flowing water among the plurality of annular cavities 5, so that the cooling effect is realized;

When demolding is needed, the first electromagnetic valve 8 and the fourth electromagnetic valve 21 are closed, the second electromagnetic valve 12 and the third electromagnetic valve 19 are opened, the pump body 9 supplies water to the inside of the square groove 17 through the second conveying groove 7 and the fifth conveying groove 18, so that the sliding plate 22 slides upwards in the sliding groove 14, the top plate 15 is driven to move upwards through the sliding rod 16, and then the molded part is ejected out, and the effect of jacking and demolding is realized;

After the jacking is finished, the second electromagnetic valve 12 and the third electromagnetic valve 19 are closed, the fourth electromagnetic valve 21 and the first electromagnetic valve 8 are opened, the pump body 9 pumps water in the square groove 17 through the fourth conveying groove 11 and the sixth conveying groove 20, the sliding plate 22 slides downwards in the sliding groove 14, the top plate 15 is reset, then the third electromagnetic valve 19 is closed, and the pumped water is discharged into the liquid inlet groove 13 through the annular cavity 5 and the third conveying groove 10.

Claims (5)

1. The utility model provides a sole injection mold for shoemaking, includes base (1), its characterized in that, the top fixedly connected with lower mould (2) of base (1), the inside of base (1) is provided with cistern (13), the top of lower mould (2) is provided with a plurality of shaping groove (4), a plurality of ring chamber (5) have been seted up to the inside of lower mould (2), a plurality of ring chamber (5) and a plurality of shaping groove (4) one-to-one distribute, and ring chamber (5) surround in shaping groove (4) outside that corresponds, all communicate through first conveyer trough (6) between two adjacent ring chamber (5), communicate on one of them ring chamber (5) of lower mould (2) one end has second conveyer trough (7), one of them ring chamber (5) of being located the other end of lower mould (2) communicates with cistern (13) through third conveyer trough (10), the below of lower mould (2) is provided with spout (14), spout (14) are seted up in the inside of lower mould (2), between shaping groove (4) and spout (14) are equipped with slide bar (16) and slide bar (16) are connected in a sliding connection, slide bar (16) are connected in the inside (16), the sliding plate (22) is fixedly connected to the sliding rod (16), bottoms of the sliding grooves (14) are communicated through square grooves (17), the square grooves (17) are communicated with the second conveying grooves (7) through fifth conveying grooves (18), and a power assembly for conveying liquid for the second conveying grooves (7) is arranged between the base (1) and the lower die (2).

2. The injection mold for shoe soles according to claim 1, characterized in that the power assembly comprises a pump body (9), a fourth conveying groove (11) and a sixth conveying groove (20), wherein the pump body (9) is fixedly connected to the base (1), the fourth conveying groove (11) is formed in the base (1), the sixth conveying groove (20) is formed between the base (1) and the lower mold (2), a liquid inlet end of the pump body (9) is communicated with the liquid groove (13) through the fourth conveying groove (11), one end of the sixth conveying groove (20) is communicated with the square groove (17), the other end of the sixth conveying groove (20) is communicated with the fourth conveying groove (11), and a liquid outlet end of the pump body (9) is communicated with the second conveying groove (7).

3. The injection mold for shoemaking soles according to claim 2, characterized in that a third electromagnetic valve (19) is fixedly arranged in the fifth conveying groove (18), a first electromagnetic valve (8) is fixedly arranged in the second conveying groove (7), and the first electromagnetic valve (8) is positioned at one end, close to the corresponding annular cavity (5), of the second conveying groove (7).

4. The injection mold for shoemaking soles according to claim 3, characterized in that a fourth electromagnetic valve (21) is fixedly installed in the sixth conveying trough (20), a second electromagnetic valve (12) is fixedly installed in the fourth conveying trough (11), and the second electromagnetic valve (12) is positioned at one end of the fourth conveying trough (11) close to the liquid trough (13).

5. The injection mold for shoe soles according to claim 4, characterized in that an upper mold (3) is provided above the lower mold (2).