CN219310039U

CN219310039U - Die casting die

Info

Publication number: CN219310039U
Application number: CN202320064095.8U
Authority: CN
Inventors: 彭岳常; 彭俊国; 邓贵妹; 温献威
Original assignee: Huizhou Kehong Doors And Windows Co ltd
Current assignee: Huizhou Kehong Doors And Windows Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-07-07
Anticipated expiration: 2033-01-05

Abstract

The utility model provides a die casting die which comprises a base, wherein a lower die is fixedly connected to the surface of the base, a vent hole is formed in the surface of the lower die, a limit groove is formed in the surface of the lower die, a limit block is connected to the inside of the limit groove, a die core is connected to the surface of the limit block, a telescopic rod is fixedly arranged on the surface of the lower die, an upper die is fixedly connected to the other end of the telescopic rod, an injection molding opening is formed in the surface of the upper die, and a buffer mechanism is arranged on the surface of the lower die. This die casting die, through buffer gear's setting, when last mould and lower mould carry out the compound die, the locating lever slides in the constant head tank, and at this moment damping plate and the laminating of the inner wall of constant head tank produce the damping, and the damping can make the slow downward slip of going up the mould, and when the locating lever contacted spacing piece, the spacing piece was extrudeed downwards by the locating lever for spring deformation produces elastic potential energy, and elastic potential energy can slow down to a certain extent to the power of going up the mould when descending, thereby has slowed down the power that produces when the compound die.

Description

Die casting die

Technical Field

The utility model relates to the technical field related to metal products, in particular to a die casting die.

Background

The metal product industry includes structural metal product manufacturing, metal tool manufacturing, container and metal packaging container manufacturing, stainless steel manufacturing, and similar daily metal product manufacturing, etc., and with the progress of society and the development of technology, the metal product is increasingly widely applied in various fields of industry, agriculture and people's life, and also creates more and more value for society, but the metal product needs to be processed, so that a die casting die is particularly needed.

However, in the existing die-casting die, the die needs to be clamped when in die-casting during the use process, but the die is made of metal, so that noise is generated by collision generated during die-casting, and the service life of the die is influenced by long-term heavy collision.

Disclosure of Invention

The present utility model is directed to a die-casting die, and aims to solve the problems that the conventional die-casting die proposed in the prior art is required to be clamped during die-casting, but the die is made of metal, so that noise is generated due to collision generated during die-clamping, and the service life of the die is affected by long-term heavy collision.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the mold comprises a base, the fixed surface of base is connected with the lower mould, the air vent has been seted up to the surface of lower mould, the spacing groove has been seted up to the surface of lower mould, the internally connected of spacing groove has the stopper, the surface connection of stopper has the mold core, the fixed surface of lower mould installs the telescopic link, the other end fixedly connected with of telescopic link goes up the mould, the surface of going up the mould has been seted up and has been moulded plastics the mouth, the surface of lower mould is provided with buffer gear.

Preferably, a plurality of groups of vent holes are formed in the surface of the lower die, and the vent holes are communicated with one another.

Preferably, the size of the limiting block is identical with the size of the limiting groove, and the mold core is arranged at the center of the lower mold.

Preferably, the telescopic rods are arranged on the surface of the lower die in four groups, and are respectively arranged at four corners of the surface of the lower die.

Preferably, the buffer gear includes constant head tank, spring, spacing piece, locating lever and damping plate, the constant head tank has been seted up on the surface of lower mould, the inside fixed mounting of constant head tank has the spring, the other end fixedly connected with spacing piece of spring, the surface connection of spacing piece has the locating lever, one side fixed surface of locating lever installs the damping plate.

Preferably, the bottom of the positioning groove is matched with the limiting piece in size, and the top of the positioning groove is matched with the positioning rod in size.

Compared with the prior art, the utility model has the beneficial effects that: this die casting die, through buffer gear's setting, when last mould and lower mould carry out the compound die, the locating lever slides in the constant head tank, at this moment damping board and the inner wall of constant head tank closely laminate and produce the damping, and the damping can make the slow downward slip of going up the mould, when the locating lever contacted spacing piece, spacing piece was extrudeed downwards by the locating lever for spring deformation produces elastic potential energy, and elastic potential energy can slow down to a certain extent to the power of going up the mould when descending, thereby has slowed down the power that produces when the compound die.

Drawings

FIG. 1 is a schematic diagram of a side view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the limit slot and the limit block of the present utility model;

FIG. 3 is a schematic diagram showing the structure of the upper die and the telescopic rod of the utility model in cooperation with each other;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a base; 2. a lower die; 3. a vent hole; 4. a limit groove; 5. a limiting block; 6. a mold core; 7. a telescopic rod; 8. an upper die; 9. an injection molding port; 10. a buffer mechanism; 1001. a positioning groove; 1002. a spring; 1003. a limiting piece; 1004. a positioning rod; 1005. and a damping plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a die casting die, including base 1, the fixed surface of base 1 is connected with lower mould 2, and air vent 3 has been seted up on the surface of lower mould 2, and spacing groove 4 has been seted up on the surface of lower mould 2, and the internal connection of spacing groove 4 has stopper 5, and the surface connection of stopper 5 has mold core 6, and the fixed surface of lower mould 2 installs telescopic link 7, and the other end fixedly connected with of telescopic link 7 goes up mould 8, and injection molding mouth 9 has been seted up on the surface of going up mould 8, and the surface of lower mould 2 is provided with buffer gear 10.

Further, the vent holes 3 are formed in the surface of the lower die 2, the vent holes 3 are communicated with each other, and when the die is in use, the vent holes 3 are communicated with each other, so that the die can dissipate heat through the vent holes 3 in the working process, and the cooling of the die is accelerated.

Further, the size of the limiting block 5 is identical with the size of the limiting groove 4, the mold core 6 is arranged at the center position of the lower mold 2, and the mold core 6 is placed into the lower mold 2 through the setting of the limiting block 5 and the limiting groove 4 when the die is used, the limiting block 5 is connected with the limiting groove 4 at the moment, and the mold core 6 is limited, so that the mold core 6 is more stable in die casting.

Further, the telescopic link 7 is provided with four groups on the surface of the lower die 2, and four corners on the surface of the lower die 2 are respectively provided, and when the telescopic link 7 is used, the upper die 8 stretches out and draws back through the telescopic link 7, so that die assembly between the upper die 8 and the lower die 2 is more accurate.

Further, buffer gear 10 includes constant head tank 1001, spring 1002, spacing piece 1003, locating lever 1004 and damping plate 1005, the constant head tank 1001 has been seted up on the surface of lower mould 2, the inside fixed mounting of constant head tank 1001 has spring 1002, the other end fixedly connected with spacing piece 1003 of spring 1002, the surface connection of spacing piece 1003 has locating lever 1004, one side surface fixed mounting of locating lever 1004 has damping plate 1005, through the setting of constant head tank 1001, spring 1002, spacing piece 1003, locating lever 1004 and damping plate 1005, when last mould 8 carries out the compound die with lower mould 2, the locating lever 1004 slides in the constant head tank 1001, at this moment damping plate 1005 closely laminates with the inner wall of constant head tank 1001 and produces the damping, the damping can make the slow downward slip of last mould 8, when locating lever 1004 contacts spacing piece 1003, spacing piece 1003 is extrudeed downwards by locating lever 1004 for spring 1002 deformation produces elastic potential energy, elastic potential energy can slow down the power of a certain extent when last mould 8 descends, thereby the power that produces when having slowed down the compound die.

Further, the size of the bottom of the positioning groove 1001 is matched with the size of the limiting plate 1003, the size of the top of the positioning groove 1001 is matched with the size of the positioning rod 1004, and when the positioning groove 1001 is used, the positioning groove 1001 limits the limiting plate 1003, so that the limiting plate 1003 is extruded by the force generated by rebound of the spring 1002.

Working principle: firstly, the mold core 6 is placed into the lower mold 2, at this time, the limiting block 5 is connected with the limiting groove 4, the mold core 6 is limited, thereby the mold core 6 is more stable in die casting, when the upper mold 8 and the lower mold 2 are closed, the upper mold 8 stretches out and draws back through the telescopic rod 7, the die closing between the upper mold 8 and the lower mold 2 is more accurate, the positioning rod 1004 slides in the positioning groove 1001 in the process of die closing, at this time, the damping plate 1005 is tightly attached to the inner wall of the positioning groove 1001 to generate damping, the upper mold 8 slowly slides downwards due to the damping, when the positioning rod 1004 contacts with the limiting plate 1003, the limiting plate 1003 is downwards extruded by the positioning rod 1004, the spring 1002 deforms to generate elastic potential energy, the elastic potential energy slows down the force of the upper mold 8 to a certain extent, meanwhile, the positioning groove 1001 limits the limiting plate 1003, the force generated by spring 1002 rebound is prevented from extruding the limiting plate 1003, thereby the force generated in the process of die closing is slowed down, then the required metal is injected into the mold through the injection port 9, in addition, multiple groups 3 are mutually communicated, the mold can be cooled through the vent holes 3 in the process of work, and the die casting process is cooled, and the mold is cooled.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Die casting die, including base (1), its characterized in that: the surface fixedly connected with lower mould (2) of base (1), air vent (3) have been seted up on the surface of lower mould (2), spacing groove (4) have been seted up on the surface of lower mould (2), the internal connection of spacing groove (4) has stopper (5), the surface connection of stopper (5) has mold core (6), the surface fixed mounting of lower mould (2) has telescopic link (7), the other end fixedly connected with of telescopic link (7) goes up mould (8), injection molding mouth (9) have been seted up on the surface of last mould (8), the surface of lower mould (2) is provided with buffer gear (10).

2. A die casting die according to claim 1, wherein the vent holes (3) are provided in plural sets on the surface of the lower die (2), and the plural sets of vent holes (3) are communicated with each other.

3. A die casting die according to claim 1, wherein the size of the limiting block (5) is matched with the size of the limiting groove (4), and the die core (6) is arranged at the center of the lower die (2).

4. A die casting die according to claim 1, characterized in that the telescopic rods (7) are provided with four groups on the surface of the lower die (2) and are respectively provided at four corners of the surface of the lower die (2).

5. The die casting die according to claim 1, wherein the buffer mechanism (10) comprises a positioning groove (1001), a spring (1002), a limiting plate (1003), a positioning rod (1004) and a damping plate (1005), the positioning groove (1001) is formed in the surface of the lower die (2), the spring (1002) is fixedly mounted in the positioning groove (1001), the limiting plate (1003) is fixedly connected to the other end of the spring (1002), the positioning rod (1004) is connected to the surface of the limiting plate (1003), and the damping plate (1005) is fixedly mounted on one side surface of the positioning rod (1004).

6. The die casting mold according to claim 5, wherein the dimensions of the bottom of the positioning groove (1001) are matched with those of the limiting piece (1003), and the dimensions of the top of the positioning groove (1001) are matched with those of the positioning rod (1004).