CN217777671U

CN217777671U - Mechanism for solving problem that product adheres to male die

Info

Publication number: CN217777671U
Application number: CN202220991796.1U
Authority: CN
Inventors: 涂益斌
Original assignee: Suzhou Hongshuo Precision Mould Co ltd
Current assignee: Suzhou Hongshuo Precision Mould Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-11-11
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a solve the product and glue the mechanism of public mould, including fixed plate, public die carrier and female die carrier, be provided with public die carrier above the fixed plate, be provided with female die carrier above the public die carrier, be provided with public mold core in the public die carrier, be provided with female mold core in the female die carrier; a spring is arranged between the fixed plate and the male die frame; the fixed plate is provided with a fixed seat, the fixed seat is provided with a material pulling block, the material pulling block extends into a male mold cavity between a male mold core and a female mold core, and a thimble is arranged in the material pulling block. The utility model discloses, the public mould part of mould increases a fixed plate, and the fixed plate is fixed when the mould is opened, and the spring pops the public template open under the pulling force effect, draws the silo to retreat and breaks away from the product can be ejected by the thimble after the die cavity is the most tight power of package, avoids the product to glue the mould; this application is solved the product and is glued the problem of public mould, avoids the mould to damage, improves production efficiency.

Description

Mechanism for solving problem that product adheres to male die

Technical Field

The utility model relates to a relevant technical field of mould specifically is a solve product and glue mechanism of public mould.

Background

Injection molding is a common method for manufacturing products, and generally involves injecting heated and melted plastic into a mold cavity through an injection molding machine under high pressure, cooling and solidifying to obtain a molded product. At present, injection products are usually produced in batch, and a main runner is divided into a plurality of left and right sub-runners which are communicated with cavities of a plurality of products. After the product is formed, the injection molding runner congeals and the formed product are ejected out synchronously usually through an ejector pin.

The injection molding technology is widely applied to industrial production, various abnormal problems are inevitably caused in the production process, wherein the sticking of the injection molding piece is a common abnormal problem in the production, but the mold is damaged when the injection molding piece is not properly treated, and the phenomenon of sticking the mold is caused in the production process, so that the product is poor and the mold is damaged; if a cylindrical product is embedded in a mold cavity deeply, the packing force is increased, the product cannot be taken out after being adhered to the mold, and the mold is easy to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solve the product and glue mechanism of public mould to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanism for solving the problem that a product is stuck with a male die comprises a fixed plate, a male die frame and a female die frame, wherein the male die frame is arranged above the fixed plate, the female die frame is arranged above the male die frame, a male die core is arranged in the male die frame, and a female die core is arranged in the female die frame; a spring is arranged between the fixed plate and the male die frame; the fixed plate is provided with a fixed seat, the fixed seat is provided with a material pulling block, the material pulling block extends into a male mold cavity between a male mold core and a female mold core, and a thimble is arranged in the material pulling block.

Preferably, a product is arranged between the male mold core and the female mold core, a material pulling groove matched with the surface shape of the product is formed in one end, located at the product, of the material pulling block, and the shape of the ejector pin, located at one end of the product, is also matched with the surface shape of the contact position of the product.

Preferably, the material pulling block comprises a lower material pulling block and an upper material pulling block, and the thimble is located in the upper material pulling block.

Preferably, the number of the material pulling blocks is the same as that of the products, and the material pulling blocks and the products are arranged in a one-to-one correspondence manner.

Preferably, the fixed plate is provided with a guide rod, and the spring is sleeved on the guide rod.

Preferably, the number of the springs and the number of the guide rods are four, and the four springs are uniformly distributed on the outer side of the male die core.

Compared with the prior art, the beneficial effects of the utility model are that: a fixed plate is added to the male die part of the die, the fixed plate is fixed when the die is opened, the male die plate is bounced open by a spring under the action of tension, and a product can be ejected out by a thimble after a material pulling groove retreats and is separated from a die cavity to achieve the maximum wrapping force, so that the product is prevented from being stuck on the die; this application is solved the product and is glued the problem of public mould, avoids the mould to damage, improves production efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

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

fig. 3 is a side view of the present invention of fig. 2;

FIG. 4 isbase:Sub>A schematic view of the structure at A-A of the present invention;

fig. 5 is a schematic view of the present invention with the spring removed from fig. 2;

figure 6 is a front view of the present invention from figure 5;

FIG. 7 is a schematic view of the structure at B-B of the present invention;

FIG. 8 is a schematic structural view of the pulling block and the fixing base of the present invention;

fig. 9 is an exploded view of fig. 8 according to the present invention.

In the figure: 1. a fixing plate; 2. a male mould frame; 3. a female mold frame; 4. a spring; 5. a male mold core; 6. a female mold core; 7. pulling a material block; 8. a fixed seat; 9. a thimble; 71. a material pulling block; 72. pulling up a material block; 73. and (4) pulling the trough.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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. 1-9, in an embodiment of the present invention, a mechanism for solving the problem of male mold sticking of a product includes a fixed plate 1, a male mold frame 2 and a female mold frame 3, wherein the male mold frame 2 is disposed above the fixed plate 1, the female mold frame 3 is disposed above the male mold frame 2, a male mold core 5 is disposed in the male mold frame 2, and a female mold core 6 is disposed in the female mold frame 3; a spring 4 is arranged between the fixed plate 1 and the male die frame 2, the fixed plate 1 is fixed when the die is opened, and the spring 4 springs the male die plate open under the action of tension; a fixed seat 8 is arranged on the fixed plate 1, a pulling block 7 is arranged on the fixed seat 8, the pulling block 7 extends into a male die cavity between the male die core 5 and the female die core 6, and a thimble 9 is arranged in the pulling block 7; a product is arranged between the male mold core 5 and the female mold core 6, a material pulling groove 73 matched with the surface shape of the product is arranged at one end of the material pulling block 7, and the shape of the thimble 9 at one end of the product is also matched with the surface shape of the contact part of the product; the pulling block 7 comprises a pulling block 71 and a pulling block 72, and the thimble 9 is positioned in the pulling block 72; the number of the material pulling blocks 7 is the same as that of the products, and the material pulling blocks 7 are arranged in one-to-one correspondence with the products; the fixed plate 1 is provided with a guide rod, and the spring 4 is sleeved on the guide rod; the four springs 4 and the four guide rods are uniformly distributed outside the male die core 5, so that the elasticity is more uniform, and the demolding is facilitated; a fixed plate 1 is additionally arranged on the male die part of the die, the fixed plate 1 is fixed when the die is opened, the male die plate is bounced off by a spring 4 under the action of tensile force, and a product can be ejected out by a thimble 9 after the material pulling groove 73 retreats and is separated from the maximum packing force of the die cavity, so that the product is prevented from being stuck on the die.

The utility model discloses a theory of operation is: a fixed plate 1 is additionally arranged on the male die part of the die, the fixed plate 1 is fixed when the die is opened, the male die plate is bounced off by a spring 4 under the action of tensile force, and a product can be ejected out by a thimble 9 after the material pulling groove 73 retreats and is separated from the maximum packing force of the die cavity, so that the product is prevented from being stuck on the die.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a solve product and glue mechanism of public mould, includes fixed plate (1), public die carrier (2) and female die carrier (3), its characterized in that: a male die frame (2) is arranged above the fixed plate (1), a female die frame (3) is arranged above the male die frame (2), a male die core (5) is arranged in the male die frame (2), and a female die core (6) is arranged in the female die frame (3);

a spring (4) is arranged between the fixed plate (1) and the male die frame (2);

install fixing base (8) on fixed plate (1), install on fixing base (8) and draw material piece (7), draw in material piece (7) extend to the public mould die cavity between public mould core (5) and female mould core (6), be provided with thimble (9) in drawing material piece (7).

2. The mechanism for solving the problem of sticking the male die on the product as claimed in claim 1, wherein: a product is arranged between the male mold core (5) and the female mold core (6), a material pulling groove (73) matched with the surface shape of the product is formed in one end, located at the product, of the material pulling block (7), and the shape of one end, located at the product, of the ejector pin (9) is also matched with the surface shape of the contact position of the product.

3. A mechanism for solving the problem of sticking a male mold on a product according to claim 1 or 2, wherein: the material pulling block (7) comprises a lower material pulling block (71) and an upper material pulling block (72), and the thimble (9) is positioned in the upper material pulling block (72).

4. The mechanism for solving the problem that the product is stuck to the male die is characterized in that: the number of the material pulling blocks (7) is the same as that of the products, and the material pulling blocks (7) are arranged in one-to-one correspondence with the products.

5. The mechanism for solving the problem that the product is stuck to the male die is characterized in that: the fixed plate (1) is provided with a guide rod, and the spring (4) is sleeved on the guide rod.

6. The mechanism for solving the problem that the product is stuck to the male die is characterized in that: the four springs (4) and the four guide rods are arranged, and the four springs (4) are uniformly distributed on the outer side of the male die core (5).