CN218946304U

CN218946304U - Support die casting die

Info

Publication number: CN218946304U
Application number: CN202222203563.3U
Authority: CN
Inventors: 姚文贇
Original assignee: Fujian Ruichang New Energy Technology Development Co ltd
Current assignee: Fujian Ruichang New Energy Technology Development Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-05-02
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a bracket die-casting die which comprises an upper die, a lower die, a core die for controlling the shape of a casting, side dies clamped at two sides of the upper die and the lower die and a pouring groove fixed at one end of the lower die, wherein the pouring groove is used for injecting liquid metal into the die; a pouring hole for injecting liquid metal into the die is formed in one side, close to the upper die, of the pouring groove; a pair of guide grooves communicated with the pouring holes are formed in one side, close to the lower die, of the upper die, and a plurality of discharging grooves used for discharging are formed in one side, close to the core die, of the guide grooves; and a material guiding groove for guiding liquid metal into the core mold is arranged on the upper side of the side position mold.

Description

Support die casting die

Technical Field

The utility model relates to the technical field of die casting dies, in particular to a bracket die casting die.

Background

The casting is a product frequently used in our daily life, many products in our daily life are all finished through casting, a casting mold is needed in the casting process, the existing casting mold directly injects metal solution into the mold through a casting hole, in order to enable the injection molded product to rapidly remove redundant materials, the injection molding hole is small, the metal solution is easily caused to block the casting hole when meeting cold solidification at the casting hole in the injection molding process, the mold cannot be completely filled with the metal solution, and defective products appear.

Disclosure of Invention

In order to overcome the defects in the prior art, the technical problem to be solved by the utility model is to provide a bracket die-casting die so as to solve the problems.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a bracket die-casting die which comprises an upper die, a lower die, a core die for controlling the shape of a casting, side dies clamped at two sides of the upper die and the lower die and a pouring groove fixed at one end of the lower die, wherein the pouring groove is used for injecting liquid metal into the die; a pouring hole for injecting liquid metal into the die is formed in one side, close to the upper die, of the pouring groove; a pair of guide grooves communicated with the pouring holes are formed in one side, close to the lower die, of the upper die, and a plurality of discharging grooves used for discharging are formed in one side, close to the core die, of the guide grooves; and a material guiding groove for guiding liquid metal into the core mold is arranged on the upper side of the side position mold.

Further, a locking block is fixed at one end of the lower die, which is far away from the pouring groove, and is used for locking the core die; and a fixing protrusion for clamping the core mold is fixed on one side of the locking block, which is close to the core mold.

Further, an inclined bulge is fixed on one side of the upper die close to the side die; an inclined groove matched with the inclined protrusion is arranged on the side position die; the guide chute and the discharge groove are arranged on the inclined bulge.

Further, an ejection protrusion matched with the core die for casting a screw hole is arranged on one side, close to the core die, of the side die.

Further, a cold material collecting tank for collecting cold materials is arranged on the lower die; and a cold material guiding groove for guiding cold material into the cold material collecting groove is formed in the core mold.

Further, a clamping base for clamping with the lower die is fixed on the lower side of the core die.

Further, a pair of defining rods penetrating the upper die to define the core die between the upper die and the lower die are installed on the lower die; the limiting rod is inserted on the lower die.

Further, a clamping groove for clamping the core mold is formed in the lower mold.

The beneficial effects of the utility model are as follows:

the utility model provides a support die casting die, pour into the metal solution from pouring the groove in the in-process of casting, flow into the baffle box from pouring the hole, rethread a plurality of ejection of compact recesses and draw the silo to constitute the pouring hole of introducing the metal solution in the mandrel, the baffle box has increased the passageway that the metal solution circulated, set up a plurality of ejection of compact recesses and draw the silo, when one of them a set of ejection of compact recess and draw the silo to get into casting the groove with the mandrel cooperation and accomplish the casting of support with drawing the silo from gaseous ejection of compact recess after the metal solution of cooling plugs up, thereby make the casting can accomplish smoothly, improve the yield.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a die casting die for a bracket according to the present utility model;

FIG. 2 is a schematic view showing the internal structure of a die casting die for a bracket according to the present utility model;

FIG. 3 is a schematic view of the lower die structure of a die casting die for a bracket according to the present utility model;

FIG. 4 is a schematic diagram of the upper die structure of a die casting die for a bracket according to the present utility model;

FIG. 5 is a schematic diagram of a side die structure of a die casting die for a bracket according to the present utility model;

fig. 6 is a schematic diagram of a core die structure of a die casting die for a bracket according to the present utility model.

Reference numerals in the drawings:

1. an upper die; 2. a lower die; 3. a core mold; 4. a side position module; 5. pouring a groove; 6. pouring holes; 7. a guide groove; 8. a discharging groove; 9. a material guiding groove; 10. a locking block; 11. an inclined protrusion; 12. an inclined groove; 13. ejecting the bulge; 14. a cold material collecting tank; 15. a cold material guiding groove; 16. the base is clamped; 17. a fixing protrusion; 18. defining a stem.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 6, a bracket die casting mold provided in the present embodiment includes an upper mold 1, a lower mold 2, a core mold 3 for controlling the shape of a casting, side molds 4 clamped at both sides of the upper mold 1 and the lower mold 2, and a pouring groove 5 fixed at one end of the lower mold 2 for pouring liquid metal into the mold; a pouring hole 6 for injecting liquid metal into the die is formed in one side, close to the upper die 1, of the pouring groove 5; a pair of guide grooves 7 communicated with the pouring holes 6 are formed in one side, close to the lower die 2, of the upper die 1, and a plurality of discharging grooves 8 for discharging are formed in one side, close to the core die 3, of the guide grooves 7; a material guiding groove 9 for guiding the liquid metal into the core mold 3 is arranged on the upper side of the side position mold 4.

Further, a locking block 10 fixed to an end of the lower die 2 away from the pouring groove 5 for locking the core die 3; a fixing protrusion 17 for clamping the core mold 3 is fixed on one side of the locking block 10 close to the core mold 3; the fixing protrusion 17 to which the locking core mold 3 is fixed defines the core mold 3 from one end so that the core mold 3 does not shift in position at the time of injection molding.

Further, an inclined protrusion 11 is fixed to the side of the upper die 1 close to the side die 4; an inclined groove 12 matched with the inclined bulge 11 is arranged on the side position die 4; the guide chute 7 and the discharge groove 8 are arranged on the inclined bulge 11; when the upper die 1, the lower die 2 and the side die 4 are spliced together, one end of the inclined groove 12, which is close to the pouring groove 5, is higher than one end of the inclined groove 12, which is far away from the pouring groove 5, so that the metal solution can freely flow from a high place to one end, which is far away from the pouring groove 5, and the interior of the die can be filled with the metal solution.

Further, an ejection protrusion 13 which is matched with the core mold 3 for casting a screw hole is arranged on one side of the side position mold 4 close to the core mold 3; after pouring is finished, the hole structure can be directly cast without punching again.

Further, a cold material collecting tank 14 for collecting cold materials is arranged on the lower die 2; a cold material guiding groove 15 for guiding cold material into the cold material collecting groove 14 is arranged on the core mould 3; the metal solution firstly entering the die flows into the cold material collecting tank 14 along the cold material guiding-out tank 15 to bring the residual dust in the die into the cold material collecting tank 14, so that the surface roughness of the casting due to the dust after casting is avoided.

A clamping base 16 for clamping with the lower die 2 is fixed at the lower side of the core die 3; the clamping base 16 is clamped with the lower die 2, the side die 4 is clamped between the upper die 1 and the lower die 2, and the upper die 1, the lower die 2, the side die 4 and the clamping base 16 form a complete cavity structure to be matched with the core die 3 to finish casting.

Further, a pair of restricting rods 18 penetrating the upper die 1 to restrict the core die 3 between the upper die 1 and the lower die 2 are installed on the lower die 2; the limiting rod 18 is inserted on the lower die 2; the core mold 3 is fixed by the cooperation of the limiting rod 18 and the fixing protrusion 17, so that the displacement of the core mold 3 during casting is avoided.

Further, the lower die 2 is provided with a clamping groove 19 for clamping the core die 3.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, and other embodiments are within the scope of the utility model as defined by the claims of the present application.

Claims

1. The utility model provides a support die casting die which characterized in that: the casting mold comprises an upper mold (1), a lower mold (2), a core mold (3) for controlling the shape of a casting, side position molds (4) clamped at two sides of the upper mold (1) and the lower mold (2) and a pouring groove (5) fixed at one end of the lower mold (2) and used for injecting liquid metal into the mold; a pouring hole (6) for injecting liquid metal into the die is formed in one side, close to the upper die (1), of the pouring groove (5); a pair of guide grooves (7) communicated with the pouring holes (6) are formed in one side, close to the lower die (2), of the upper die (1), and a plurality of discharging grooves (8) for discharging are formed in one side, close to the core die (3), of the guide grooves (7); a material guiding groove (9) for guiding the liquid metal into the core mold (3) is arranged on the upper side of the side position mold (4).

2. A die casting die for a bracket according to claim 1, wherein: the locking block (10) is fixed at one end of the lower die (2) far away from the pouring groove (5) and used for locking the core die (3); and a fixing protrusion (17) for clamping the core mold (3) is fixed on one side of the locking block (10) close to the core mold (3).

3. A die casting die for a bracket according to claim 1, wherein: an inclined bulge (11) is fixed on one side of the upper die (1) close to the side position die (4); an inclined groove (12) matched with the inclined bulge (11) is arranged on the side position die (4); the guide chute (7) and the discharge groove (8) are arranged on the inclined bulge (11).

4. A die casting die for a bracket according to claim 1, wherein: an ejection protrusion (13) matched with the core mold (3) for casting a screw hole is arranged on one side, close to the core mold (3), of the side position mold (4).

5. A die casting die for a bracket according to claim 1, wherein: a cold material collecting tank (14) for collecting cold materials is arranged on the lower die (2); a cold material guiding groove (15) for guiding cold material into the cold material collecting groove (14) is arranged on the core mold (3).

6. A die casting die for a bracket according to claim 1, wherein: and a clamping base (16) for clamping the lower die (2) is fixed at the lower side of the core die (3).

7. A die casting die for a bracket according to claim 1, wherein: a pair of limiting rods (18) which penetrate through the upper die (1) and limit the core die (3) between the upper die (1) and the lower die (2) are arranged on the lower die (2); the limiting rod (18) is inserted on the lower die (2).

8. A die casting die for a bracket according to claim 1, wherein: the lower die (2) is provided with a clamping groove (19) for clamping the core die (3).