CN216151004U

CN216151004U - Casting mould convenient for material injection

Info

Publication number: CN216151004U
Application number: CN202122090155.7U
Authority: CN
Inventors: 俞隽; 朱国华; 方开桥
Original assignee: Zhejiang Feilong Precision Casting Co ltd
Current assignee: Zhejiang Feilong Precision Casting Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-04-01
Anticipated expiration: 2031-09-01

Abstract

The utility model relates to the technical field of dies, in particular to a casting die convenient for material injection, which comprises an upper die and a lower die, wherein the sizes of the upper die and the lower die are matched with each other, an L-shaped plate is matched with an inserting plate, a limiting hole is formed in the inserting plate, a through hole is formed in the L-shaped plate, a bolt penetrating through the limiting hole and the through hole is inserted into one side of the outer part of the L-shaped plate, and the size of the bolt is matched with that of the limiting hole. According to the utility model, raw materials enter the molding cavity from the injection port, the whole molding cavity is filled with the raw materials to form a primary shape of a product under the action of gravity, and the positions of the upper die and the lower die are fixed through the connecting structure, so that the injection efficiency and the quality of a finished product are effectively improved.

Description

Casting mould convenient for material injection

Technical Field

The utility model relates to the technical field of molds, in particular to a casting mold convenient for material injection.

Background

The industrial production of the die is used for obtaining various dies and tools of required products by methods such as injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and the like.

When the existing mould in the market is used for casting, relative displacement is easily generated between an upper mould and a lower mould of the mould, so that qualified products cannot be manufactured by an internal cavity, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that in the prior art, a qualified product cannot be manufactured by an internal cavity due to the fact that relative displacement is easily generated between an upper die and a lower die of a die, and the production cost is increased.

In order to achieve the purpose, the utility model adopts the following technical scheme:

designing a casting mold convenient for material injection, which comprises an upper mold and a lower mold, wherein the sizes of the upper mold and the lower mold are matched with each other, a forming cavity is arranged at the joint of the upper mold and the lower mold, a material injection port is arranged at the upper end of the upper mold, the lower end of the material injection port penetrates through the upper mold and is communicated with the inside of the forming cavity, a heat dissipation structure is also arranged at the inner side of the lower mold, and a connecting structure is arranged at the external joint of the upper mold and the lower mold;

connection structure includes picture peg, spacing hole, bolt, through-hole and L template, L template fixed mounting is in the outside upper end of lower mould, the picture peg is installed one side lower extreme of last mould, the picture peg is inserted and is established the inboard of L template, and the L template with mutually support between the picture peg, spacing hole is seted up on the picture peg, the through-hole is seted up on the L template, the outside one side of L template is inserted and is equipped with the bolt that runs through spacing hole and through-hole, the size of bolt with the size in spacing hole matches each other.

Preferably, the size of the limiting hole is the same as that of the through hole, and the L-shaped plate and the inserting plate are both arranged in an annular shape.

Preferably, the lower end of the lower die is fixedly provided with a base.

Preferably, the base is annular, and the lower extreme of base is most advanced the setting.

Preferably, the heat radiation structure includes the louvre and the leak protection keeps off the net, the louvre is seted up inside the lower mould, the molding cavity is linked together through the louvre with the external world, the leak protection keeps off net horizontal installation in the upper end of molding cavity.

The casting mold convenient for material injection provided by the utility model has the beneficial effects that: this casting mould of material is annotated to convenience, the raw materials gets into the die cavity by the sprue, and under the action of gravity, the raw materials are filled with the preliminary shape that whole die cavity formed the product, and the position that will go up mould and lower mould through connection structure before here realizes fixedly to the efficiency and the off-the-shelf quality of material are annotated to effectual improvement.

Drawings

Fig. 1 is a front view of a casting mold facilitating material injection according to the present invention.

Fig. 2 is a structural top view of a casting mold facilitating material injection according to the present invention.

Fig. 3 is an enlarged view of a portion a of the casting mold for facilitating injection of the material as set forth in fig. 1.

In the figure: the device comprises an upper die 1, a filling opening 2, a connecting structure 3, an inserting plate 31, a limiting hole 32, a bolt 33, a through hole 34, an L-shaped plate 35, a base 4, a forming cavity 5, a heat dissipation hole 6, a leakage-proof blocking net 7 and a lower die 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-3, a casting mold convenient for material injection comprises an upper mold 1 and a lower mold 8, wherein the sizes of the upper mold 1 and the lower mold 8 are matched with each other, a molding cavity 5 is arranged at the joint of the upper mold 1 and the lower mold 8, a material injection port 2 is arranged at the upper end of the upper mold 1, the lower end of the material injection port 2 penetrates through the upper mold 1 and is communicated with the inside of the molding cavity 5, a base 4 is fixedly arranged at the lower end of the lower mold 8, the base 4 is arranged in an annular shape, the lower end of the base 4 is arranged in a tip shape, and the base 4 arranged in the tip shape improves the ground grabbing force between the base 4 and the ground, so that the effect of stably supporting the device is achieved,

A connecting structure 3 is arranged at the external connecting part of the upper die 1 and the lower die 8; connection structure 3 includes picture peg 31, spacing hole 32, bolt 33, through-hole 34 and L template 35, L template 35 fixed mounting is in the outside upper end of lower mould 8, picture peg 31 is installed at one side lower extreme of last mould 1, picture peg 31 inserts the inboard of establishing at L template 35, and mutually support between L template 35 and the picture peg 31, spacing hole 32 is seted up on picture peg 31, through-hole 34 is seted up on L template 35, the outside one side of L template 35 is inserted and is equipped with the bolt 33 that runs through spacing hole 32 and through-hole 34, the size of bolt 33 and the size of spacing hole 32 match each other, spacing hole 32 is the same setting with the size of through-hole 34, L template 35 is the annular setting with picture peg 31, the device's principle does: when the upper die 1 is installed, the insert plate 31 is inserted into the inner side of the L-shaped plate 35, and the matching bolt 33 penetrates through the through hole 34 and the limiting hole 32, so that the connection between the upper die 1 and the lower die 8 is effectively realized.

The effectual location effect of going up the mould 1 with the installation of lower mould 8 that has realized, the device can effectually realize simultaneously that the position between mould 1 and the lower mould 8 does not take place relative displacement.

Example 2

Referring to fig. 1-2, the difference between this embodiment and embodiment 1 is that the inner side of the lower mold 8 is further provided with a heat dissipation structure, the heat dissipation structure comprises heat dissipation holes 6 and a leakage-proof blocking net 7, the heat dissipation holes 6 are opened inside the lower mold 8, the molding cavity 5 is communicated with the outside through the heat dissipation holes 6, the leakage-proof blocking net 7 is horizontally installed at the upper end of the molding cavity 5, the air holes on the leakage-proof blocking net 7 are smaller than the molecular diameter of the raw material, blocking of the raw material is effectively achieved, and meanwhile, gas penetrates through the leakage-proof blocking net 7 and is discharged through the heat dissipation holes 6, so that bubbles are prevented from occurring.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The casting mold convenient for material injection comprises an upper mold (1) and a lower mold (8), and is characterized in that the sizes of the upper mold (1) and the lower mold (8) are matched with each other, a forming cavity (5) is arranged at the joint of the upper mold (1) and the lower mold (8), a material injection port (2) is arranged at the upper end of the upper mold (1), the lower end of the material injection port (2) penetrates through the upper mold (1) and is communicated with the inside of the forming cavity (5), a heat dissipation structure is further arranged on the inner side of the lower mold (8), and a connecting structure (3) is arranged at the external joint of the upper mold (1) and the lower mold (8);

connection structure (3) are including picture peg (31), spacing hole (32), bolt (33), through-hole (34) and L template (35), L template (35) fixed mounting be in the outside upper end of lower mould (8), picture peg (31) are installed go up one side lower extreme of mould (1), picture peg (31) are inserted and are established the inboard of L template (35), and L template (35) with mutually support between picture peg (31), establish on picture peg (31) spacing hole (32), establish through-hole (34) on L template (35), the outside one side of L template (35) is inserted and is equipped with bolt (33) that run through spacing hole (32) and through-hole (34), the size of bolt (33) with the size of spacing hole (32) matches each other.

2. The casting mold facilitating material injection according to claim 1, wherein the size of the limiting hole (32) is the same as that of the through hole (34), and the L-shaped plate (35) and the insert plate (31) are both annularly arranged.

3. The casting mold convenient for material injection according to claim 1, wherein the lower end of the lower mold (8) is fixedly provided with a base (4).

4. A casting mold convenient for material injection according to claim 3, characterized in that the base (4) is annular and the lower end of the base (4) is pointed.

5. The casting mold convenient for material injection according to claim 1, wherein the heat dissipation structure comprises heat dissipation holes (6) and a leakage-proof blocking net (7), the heat dissipation holes (6) are arranged inside the lower mold (8), the molding cavity (5) is communicated with the outside through the heat dissipation holes (6), and the leakage-proof blocking net (7) is horizontally arranged at the upper end of the molding cavity (5).