CN210283045U - Long-life high-precision water channel cover die - Google Patents

Abstract

The utility model discloses a long-lived high water route of precision lid mould, including the bed die, the avris fixedly connected with of bed die supports the base, the internally mounted of bed die has lower mould benevolence, the ejector pin is installed down to the lower extreme of bed die, the mould is installed to the upper end of bed die, go up the upper end of mould and install depression bar and last ejector pin by left to right in proper order, the internally mounted of going up the mould has last mould benevolence. This water route lid mould that longe-lived precision is high, the outside of mould benevolence is fixed with the protecting sheathing that the aluminum alloy made, reduce the probability of mould benevolence fracture, both protect the mould benevolence, the radiating effect has also been guaranteed, do not influence the shaping speed of product, simultaneously can be with the product after the shaping and mould benevolence quickly separating, the effectual damage of avoiding product and mould benevolence adhesion to lead to the product, the precision and the quality of product have been improved, and respectively adopt four ejector pins from top to bottom, can take out the product from the inside safety of mould benevolence, can avoid single thimble to cause the damage of product when getting the product.

Description

Long-life high-precision water channel cover die

Technical Field

The utility model relates to the technical field of mold, specifically be a long-lived high water route lid mould of precision.

Background

With the development of science and technology, injection molded articles have become one of the most common living products. The main tool for processing injection molding articles is a mold, which is used for manufacturing molded articles and is made of various parts, and the main tool comprises an upper mold, a lower mold, a mold core and the like.

However, the mould of the water route cover of the existing washing machine is easy to adhere with the lateral side of the mould core in the production of products, which brings great difficulty to the taking out of the products, and is used for causing the lateral side of the products to be uneven easily due to overlarge production, even causing the product to be damaged, greatly reducing the precision and quality of the products, and ejecting the products through a thimble, only having middle stress when the products are taken out, easily causing the lateral side to be damaged, and the mould core to crack easily, and reducing the service life of the mould core.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water route lid mould that longe-lived precision is high, in order to solve present water route lid mould among the above-mentioned background art, the avris adhesion with mould benevolence easily in the production product, bring very big difficulty to taking out of product, be used for too big easy product avris unevenness that leads to simultaneously, the phenomenon that the product damaged appears even, greatly reduced the precision and the quality of product, and it is ejecting with the product through a thimble, only middle atress when the product takes out, lead to the avris to damage easily, and mould benevolence fracture easily, the problem of mould benevolence life has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long-lived high water route of precision lid mould, includes the bed die, the avris fixedly connected with of bed die supports the base, the internally mounted of bed die has lower mould benevolence, the ejector pin is installed down to the lower extreme of bed die, the mould is installed to the upper end of bed die, the depression bar and last ejector pin are installed by left to right in proper order to the upper end of going up the mould, the internally mounted of going up the mould has last mould benevolence, go up the mould and have seted up the mouth of moulding plastics in the middle of the centre of last mould benevolence, the standing groove has been seted up to the avris of going up mould benevolence, the bed die.

Preferably, the outer sides of the lower mold core and the upper mold core are fixedly connected with a protective shell, the lower mold core and the upper mold core are made of aluminum alloy, and the protective shell is made of pure aluminum.

Preferably, the lower ejector rod comprises a lower ejector plate, the upper end of the lower ejector plate is fixedly connected with four symmetrical lower ejector rods, the lower ejector rods penetrate through the lower die and extend to the inner side of the lower die core, and the upper end surface of the lower ejector plate is connected with the lower end surface of the lower die through lower springs.

Preferably, the depression bar includes the clamp plate, two connecting rods of lower extreme symmetry fixedly connected with of clamp plate, the connecting rod passes upper die, goes up mould benevolence and blade fixed connection, the blade block is in the inside of standing groove, the lower terminal surface of clamp plate passes through extrusion spring interconnect with the up end of upper die, and the depression bar is provided with four about the vertical central line symmetry of upper die.

Preferably, the upper ejector rod comprises an upper ejector plate, four upper push rods are symmetrically and fixedly connected to the lower end of the upper ejector plate, the upper push rods penetrate through the upper die and extend to the inner side of the upper die core, the lower end face of the upper ejector plate is connected with the upper end face of the upper die through upper springs, a through hole is formed in the middle of the upper ejector plate, and the through hole is located right above the injection molding port.

Preferably, four locking bolts are symmetrically arranged about a vertical center line of the upper mold.

Compared with the prior art, the beneficial effects of the utility model are that: this water route lid mould that long-lived precision is high, the outside of mould benevolence is fixed with the protecting sheathing that the aluminum alloy made, reduce the probability of mould benevolence fracture, both protect the mould benevolence, the radiating effect has also been guaranteed, do not influence the shaping speed of product, simultaneously through the interpolation of avris blade, can be with the product after the shaping and mould benevolence quickly separating, the effectual damage of avoiding product and mould benevolence adhesion to result in the product, the precision and the quality of product have been improved, and respectively adopt four ejector pins from top to bottom, can take out the product from mould benevolence inside safety, can avoid single thimble to get the damage that causes the product when product, the design of whole mould, the precision and the quality of product have been improved greatly, also make the life of mould improve greatly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of the structure of the blade and the connecting rod of the present invention.

In the figure: 1. a lower die; 2. a support base; 3. a lower die core; 4. a lower ejector rod; 5. an upper die; 6. a pressure lever; 7. an ejector rod is arranged; 8. an upper die core; 9. an injection molding port; 10. a placement groove; 11. locking the bolt; 31. A protective housing; 41. a lower top plate; 42. a lower push rod; 43. a lower spring; 61. pressing a plate; 62. a connecting rod; 63. A blade; 64. a compression spring; 71. an upper top plate; 72. a push rod is arranged; 73. an upper spring; 74. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a waterway cover mold with long service life and high precision comprises a lower mold 1, wherein the side of the lower mold 1 is fixedly connected with a supporting base 2, a lower mold core 3 is arranged in the lower mold 1, a lower ejector rod 4 is arranged at the lower end of the lower mold 1, an upper mold 5 is arranged at the upper end of the lower mold 1, a compression rod 6 and an upper ejector rod 7 are sequentially arranged at the upper end of the upper mold 5 from left to right, an upper mold core 8 is arranged in the upper mold 5, an injection opening 9 is formed between the upper mold 5 and the upper mold core 8, a placing groove 10 is formed in the side of the upper mold core 8, and the lower mold 1 and the upper mold 5 are mutually locked through a locking bolt 11;

furthermore, the outer sides of the lower mold core 3 and the upper mold core 8 are fixedly connected with a protective shell 31, the lower mold core 3 and the upper mold core 8 are made of aluminum alloy materials, and the protective shell 31 is made of pure aluminum materials, so that the service life of the mold is prolonged;

further, the lower ejector rod 4 comprises a lower ejector plate 41, the upper end of the lower ejector plate 41 is fixedly connected with four symmetrical lower ejector rods 42, the lower ejector rods 42 penetrate through the lower die 1 and extend to the inner side of the lower die core 3, the upper end surface of the lower ejector plate 41 is connected with the lower end surface of the lower die 1 through lower springs 43, and separation of a product from the lower die core 3 is facilitated;

further, the press rod 6 comprises a press plate 61, the lower end of the press plate 61 is symmetrically and fixedly connected with two connecting rods 62, the connecting rods 62 penetrate through the upper die 5, the upper die core 8 and the blades 63 and are fixedly connected, the blades 63 are clamped inside the placing groove 10, the lower end face of the press plate 61 and the upper end face of the upper die 5 are connected with each other through an extrusion spring 64, four press rods 6 are symmetrically arranged about the vertical central line of the upper die 5, and the edge side of a product can be separated from the edge sides of the upper die core 8 and the lower die core 3;

further, the upper ejector rod 7 comprises an upper ejector plate 71, four upper ejector rods 72 are symmetrically and fixedly connected to the lower end of the upper ejector plate 71, the upper ejector rods 72 penetrate through the upper mold 5 and extend to the inner side of the upper mold core 8, the lower end face of the upper ejector plate 71 is connected with the upper end face of the upper mold 5 through an upper spring 73, a through hole 74 is formed in the middle of the upper ejector plate 71, and the through hole 74 is located right above the injection molding opening 9, so that the upper end of a product can be separated from the upper mold core 8 conveniently;

furthermore, four locking bolts 11 are symmetrically arranged about the vertical center line of the upper die 5, so that the stable installation of the upper die 5 and the lower die 1 is ensured, and the disassembly and the assembly are convenient.

The working principle is as follows: firstly, an injection molding pipe extends into an injection molding opening 9 from a through hole 74, raw materials are injected into the upper mold core 8 and the lower mold core 3, after a product is molded, a pressing plate 61 is pressed down, an extrusion spring 64 contracts, a blade 63 is pressed down, the product is separated from the upper mold core 8 and the lower mold core 3, then the pressing plate 61 is loosened, the blade 63 returns to the original position under the action of the extrusion spring 64, then a locking bolt 11 is loosened, an upper top plate 71 and a lower top plate 41 are extruded, an upper spring 73 and a lower spring 43 contract, an upper push rod 72 and a lower push rod 42 push the product out from the inner parts of the upper mold core 8 and the lower mold core 3, then the upper top plate 71 and the lower top plate 41 are loosened, the upper push rod 72 and the lower push rod 42 return to the original positions, an upper mold 5 is taken down, and the product.

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

Claims (6)

1. The utility model provides a long-lived high water route of precision lid mould, includes bed die (1), its characterized in that: the avris fixedly connected with of bed die (1) supports base (2), the internally mounted of bed die (1) has lower mould benevolence (3), ejector pin (4) down are installed to the lower extreme of bed die (1), mould (5) are installed to the upper end of bed die (1), depression bar (6) and last ejector pin (7) are installed in proper order to the upper end of going up mould (5) from left to right, the internally mounted of going up mould (5) has last mould benevolence (8), go up mould (5) and the centre of last mould benevolence (8) and seted up mouth of moulding plastics (9), standing groove (10) have been seted up to the avris of going up mould benevolence (8), bed die (1) and last mould (5) are through locking bolt (11) locking each other.

2. The waterway cover mold with long service life and high precision according to claim 1, wherein: the outer sides of the lower die core (3) and the upper die core (8) are fixedly connected with a protective shell (31), the lower die core (3) and the upper die core (8) are made of aluminum alloy materials, and the protective shell (31) is made of pure aluminum materials.

3. The waterway cover mold with long service life and high precision according to claim 1, wherein: the lower ejector rod (4) comprises a lower ejector plate (41), four symmetrical lower ejector rods (42) are fixedly connected to the upper end of the lower ejector plate (41), the lower ejector rods (42) penetrate through the lower die (1) and extend to the inner side of the lower die core (3), and the upper end face of the lower ejector plate (41) is connected with the lower end face of the lower die (1) through a lower spring (43).

4. The waterway cover mold with long service life and high precision according to claim 1, wherein: depression bar (6) are including clamp plate (61), two connecting rods (62) of the lower extreme symmetry fixedly connected with of clamp plate (61), connecting rod (62) pass last mould (5), go up mould benevolence (8) and blade (63) fixed connection, blade (63) block is in the inside of standing groove (10), the lower terminal surface of clamp plate (61) passes through extrusion spring (64) interconnect with the up end of last mould (5), and depression bar (6) are provided with four about the vertical central line symmetry of last mould (5).

5. The waterway cover mold with long service life and high precision according to claim 1, wherein: the upper ejector rod (7) comprises an upper ejector plate (71), four upper ejector rods (72) are symmetrically and fixedly connected to the lower end of the upper ejector plate (71), the upper ejector rods (72) penetrate through an upper die (5) and extend to the inner side of an upper die core (8), the lower end face of the upper ejector plate (71) is connected with the upper end face of the upper die (5) through an upper spring (73), a through hole (74) is formed in the middle of the upper ejector plate (71), and the through hole (74) is located right above an injection molding port (9).

6. The waterway cover mold with long service life and high precision according to claim 1, wherein: the four locking bolts (11) are symmetrically arranged relative to the vertical central line of the upper die (5).

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