CN219522757U

CN219522757U - Multi-grid cavity conformal cooling mold structure

Info

Publication number: CN219522757U
Application number: CN202320591597.6U
Authority: CN
Inventors: 曾水庆; 王仁辉
Original assignee: Tongda Chuangzhi Shishi Co ltd
Current assignee: Tongda Chuangzhi Shishi Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-15
Anticipated expiration: 2033-03-23

Abstract

The utility model provides a multi-grid cavity shape-following cooling die structure which comprises a panel, a fixed die plate, a die core, a movable die plate, an ejector pin plate and a base, wherein the die core comprises a fixed die core and a beryllium copper insert, the fixed die core comprises a plurality of forming blocks, a plurality of cooling pipes are arranged in the forming blocks from top to bottom, the cooling pipes penetrate through the upper end surfaces of the forming blocks upwards, a plurality of cooling cavities are arranged on one side surface of the beryllium copper insert, which is close to the fixed die core, and the beryllium copper insert is detachably arranged on the forming blocks, and one cooling cavity covers the two cooling pipes to form a cooling channel. The molding block is used for molding a plurality of cavities of a multi-cavity product during mold closing, cooling liquid enters the molding block from one cooling pipe to the cooling cavity and flows out from the other cooling pipe, and the cooling liquid cools each cavity of the product in the cooling cavity, so that the problem of uneven cooling in the cooling process of the multi-cavity product is solved, the integral cooling time of the product is reduced, and the production efficiency is improved.

Description

Multi-grid cavity conformal cooling mold structure

Technical Field

The utility model relates to the field of dies, in particular to a multi-grid cavity conformal cooling die structure.

Background

The mold is a tool for manufacturing molded products, products with different shapes are manufactured through different shapes of the mold, a traditional mold cooling mode is to drill holes in the mold to form a net-shaped cooling liquid channel, but the cooling in the form is only suitable for a relatively simple mold, the distance between the cooling liquid channel and the mold wall cannot be kept equal, the cooling liquid channel cannot be closer to the inner wall of the product and the cooling area cannot be increased, and how to better achieve the cooling effect when the multi-grid cavity product is molded is a great technical problem for mold practitioners, so that a mold structure with good cooling effect when the multi-grid cavity is molded is needed.

Disclosure of Invention

The utility model provides a multi-grid cavity conformal cooling die structure, and aims to solve the technical problem of how to better achieve a cooling effect when a multi-grid cavity product is formed.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a multi-grid cavity conformal cooling mold structure comprises a panel, a backing plate, a fixed mold plate, a mold core, a movable mold plate, an ejector plate and a base from top to bottom;

the mold core comprises a fixed mold core and a beryllium copper insert, the fixed mold core comprises a plurality of molding blocks, a plurality of cooling pipes are arranged in the molding blocks from top to bottom, the cooling pipes upwards penetrate through the upper end faces of the molding blocks, a plurality of cooling cavities are arranged on one side face, close to the fixed mold core, of the beryllium copper insert, the beryllium copper insert is detachably arranged on the molding blocks, one cooling cavity covers two cooling pipes to form cooling channels, and a plurality of cooling channels are arranged in the mold core.

Further, the beryllium copper insert is provided with a fixing part in the middle, a locating groove is formed in the middle of the forming block, and the fixing part can be embedded in the locating groove.

Further, one side of the fixed die plate, which is close to the die core, is provided with a plurality of forming grooves, a handle insert is arranged in the middle of each forming groove, and the end faces, close to the handle insert, of the two forming blocks protrude out of the inclined surface.

Further, an air groove is circumferentially formed in the position, close to the edge, of one surface, in contact with the beryllium copper insert, of the forming block, an air passage communicated with the outside is formed in the air groove, and a gap of 0.01-0.02 mm is formed in the joint of the forming block and the edge of the beryllium copper insert.

Further, sealing grooves are formed in the periphery of every two cooling pipes on the forming block, and sealing rings are arranged in the sealing grooves.

Further, the molding blocks and the molding grooves respectively comprise 4 molding blocks, and the molding blocks are in a cuboid frustum shape.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model relates to a multi-grid cavity shape-following cooling die structure which is simple in structure, reasonable and ingenious in design and comprises a panel, a base plate, a fixed die plate, a die core, a movable die plate, an ejector pin plate and a base, wherein the die core comprises a fixed die core and a beryllium copper insert, the fixed die core comprises a plurality of forming blocks, a plurality of cooling pipes are arranged in the forming blocks from top to bottom, the cooling pipes penetrate through the upper end surfaces of the forming blocks upwards, a plurality of cooling cavities are arranged on one side surface of the beryllium copper insert, which is close to the fixed die core, of the beryllium copper insert, the beryllium copper insert is detachably arranged on the forming blocks, and one cooling cavity covers two cooling pipes to form a cooling channel. The molding block is used for molding a plurality of cavities of a multi-cavity product during mold closing, cooling liquid enters the molding block from one cooling pipe to the cooling cavity and flows out from the other cooling pipe, and the cooling liquid cools each cavity of the product in the cooling cavity, so that the problem of uneven cooling in the cooling process of the multi-cavity product is solved, the integral cooling time of the product is reduced, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a storage box structure;

FIG. 2 is a schematic diagram of a multi-grid cavity conformal cooling mold structure according to the present utility model;

FIG. 3 is an exploded schematic view of the multi-compartment cavity conformal cooling mold structure of the present utility model;

FIG. 4 is a schematic illustration of a stationary platen structure of the multi-cavity conformal cooling mold structure of the present utility model;

FIG. 5 is a schematic view of a beryllium copper insert of the multi-cavity conformal cooling mold structure of the present utility model;

FIG. 6 is a schematic diagram of a molding block of the multi-cavity conformal cooling mold structure of the present utility model;

FIG. 7 is an enlarged schematic view of a portion of a molding block of the multi-cavity conformal cooling mold structure of the present utility model;

fig. 8 is a schematic view of a handle insert of the multiple cavity conformal cooling mold structure of the present utility model.

Description of the main reference signs

10. A panel; 101. a glue inlet;

20. backing plate

30. A stationary mold plate; 301. a forming groove; 302. a handle insert;

40. a mold core; 401. molding blocks; 4011. a cooling tube; 4012. a positioning groove; 4013. an air tank; 4014. sealing grooves; 402. beryllium copper insert; 4021. a cooling chamber; 4022. a fixing part;

50. a movable template;

60. a needle ejection plate;

70. a base;

80. a storage box; 801. a cavity; 802. a handle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Examples

As shown in fig. 1, the storage box 80 includes a plurality of cavities 801 for storing objects, and a handle 802 hollowed out in the middle of the storage box 80.

Referring to fig. 2-3, the utility model discloses a multi-grid cavity shape-following cooling mold structure, which comprises a panel 10, a fixed mold plate 30, a mold core 40, a movable mold plate 50, an ejector plate 60 and a base 70 from top to bottom, wherein the mold core 40 is arranged on the movable mold plate 50, the fixed mold plate 30 and the mold core 40 form a cavity 801 of a molded product, hot melt adhesive enters the cavity 801 through an adhesive inlet 101 on the panel 10, and a plurality of storage boxes 80 are obtained after cooling molding.

Referring to fig. 2 and fig. 4-6, the mold core 40 includes a fixed mold core 40 and a beryllium copper insert 402, the fixed mold core 40 includes a plurality of molding blocks 401, a plurality of molding grooves 301 are provided on one side of the fixed mold plate 30 near the mold core 40, in this embodiment, the molding blocks 401 and the molding grooves 301 include 4 blocks, and the molding blocks 401 and the molding grooves 301 cooperate to mold a plurality of cavities 801 to accommodate the box 80. The molding block 401 is in a rectangular frustum shape, and the rectangular frustum shape facilitates demoulding of the finished product. A plurality of cooling pipes 4011 are arranged in the forming block 401 from top to bottom, one cooling pipe 4011 is used as an input pipe of cooling liquid, the other pipe is used as an output pipe of the cooling liquid, the cooling pipe 4011 upwards penetrates through the upper end face of the forming block 401, a plurality of cooling cavities 4021 are arranged on one side face of the beryllium copper insert 402, which is close to the fixed die core 40, the shape of the cooling cavity 4021 in the embodiment comprises a cuboid shape and a semicircle shape, the semicircle-shaped cooling cavities 4021 are arranged at two ends of the beryllium copper insert 402 in the length direction, the cuboid-shaped cooling cavities 4021 are arranged in the middle of the two semicircle shapes on the beryllium copper insert 402, the inside of the product cavity 801 is fully cooled, the beryllium copper insert 402 is detachably arranged on the forming block 401, a fixing part 4022 protrudes in the middle of the beryllium copper insert 402, the fixing part 4022 can be embedded in the fixing groove 4012, the beryllium copper insert 402 is fixedly arranged on the forming block 401, the beryllium copper insert 402 is fixedly locked by bolts, one cooling cavity 4021 is covered on the two cooling pipes 4011, and a plurality of cooling channels 401 are formed. Specifically, during mold closing, the molding groove 301 of the fixed mold plate 30 and the mold core 40 form a molded product molding cavity 801, hot melt glue enters the molded cavity 801, cooling liquid is input into the cooling cavity 4021 through a cooling pipe 4011 and is output from another cooling pipe 4011 to form a cooling loop, the number of the cooling cavities 4021 of one beryllium copper insert 402 in the embodiment comprises 3 or 5, the beryllium copper material has good heat conducting capacity, the number of the cooling cavities 4021 is adjusted according to the size of the product cavity 801 so as to achieve better cooling effect, the cooling liquid cools each cavity 801 of a product in the cooling cavity 4021, the problem of uneven cooling in the cooling process of the product of the multi-cavity 801 is solved, the integral cooling duration of the product is reduced, and the production efficiency is improved.

Referring to fig. 4, 6 and 8, a handle insert 302 is provided in the middle of the molding groove 301, the handle insert 302 is made of a heat-treated S136 material, both side surfaces of the handle insert 302 in the longitudinal direction are provided with molding surfaces, one side of the molding surface close to the mold core 40 protrudes toward the side away from the handle insert 302, and one side of the molding surface close to the fixed mold plate 30 is recessed toward the handle insert 302. The end face of the forming block 401 close to the handle insert 302 protrudes to an inclined face, the upper side of the inclined face protrudes to a side far away from the forming block 401, the lower side of the inclined face is inwards concave to a side close to the inside of the forming block 401, when the die is closed, the protruding side of the forming surface of the handle insert 302 is abutted to the inwards concave side of the forming surface, the inwards concave side of the forming surface of the handle insert 302 is abutted to the protruding side of the forming surface, the forming surface and the cutting inclined face are matched to form the structure of the hollow handle 802 in the middle of the storage box 80, and when the die is opened, the forming surface of the handle insert 302 is also in an inverted-eight shape due to the fact that the two inclined faces in the middle of the forming block 401 are separated from the two forming blocks 401 along with the fixed die plate 30, a product stays on the forming block 401, and the hollow handle 802 of the storage box 80 is formed.

Referring to fig. 5 to 7, an air groove 4013 is circumferentially formed in a position, close to the edge, of one surface of the molding block 401, which is in contact with the beryllium copper insert 402, the air groove 4013 is provided with an air passage communicating with the outside, a gap of 0.01mm to 0.02mm is formed at the joint of the molding block 401 and the edge of the beryllium copper insert 402, high-pressure air can be blown out from the gap, and the hot melt adhesive cannot form a parting line in the gap. Specifically, after the mold is opened, the product stays on the molding block 401, high-pressure gas is blown out from a gap between the molding block 401 and the edge of the beryllium copper insert 402 from the gas channel to the gas channel 4013, and the high-pressure gas is utilized to wind the product, so that mold stripping marks on the surface of the product during mold stripping are avoided, and the surface of the product is smooth.

In addition, a sealing groove 4014 is formed around every two cooling pipes 4011 on the forming block 401, a sealing ring is arranged in the sealing groove 4014, and the beryllium copper insert 402 is fixedly installed on the forming block 401 to compress the sealing ring, so that leakage of cooling liquid from a closing position of the beryllium copper insert 402 and the forming block 401 is avoided.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a many check die cavity is along with shape cooling die structure, includes top-down panel, backing plate, fixed die plate, mould benevolence, movable mould board, thimble board and base, its characterized in that:

2. The multi-compartment cavity conformal cooling mold structure of claim 1, wherein: the beryllium copper insert is provided with a fixing part in the middle, a locating groove is formed in the middle of the forming block, and the fixing part can be embedded in the locating groove.

3. The multi-compartment cavity conformal cooling mold structure of claim 1, wherein: the fixed die plate is characterized in that a plurality of forming grooves are formed in one side, close to the die core, of the fixed die plate, a handle insert is arranged in the middle of each forming groove, and two end faces, close to the handle insert, of each forming block protrude out of the inclined surface.

4. The multi-compartment cavity conformal cooling mold structure of claim 1, wherein: the forming block is circumferentially provided with an air groove at the position, close to the edge, of one surface, in contact with the beryllium copper insert, of the forming block, an air passage communicated with the outside is formed in the air groove, and a gap of 0.01-0.02 mm is formed in the joint of the forming block and the edge of the beryllium copper insert.

5. The multi-compartment cavity conformal cooling mold structure of claim 1, wherein: and sealing grooves are formed in the periphery of each two cooling pipes on the forming block, and sealing rings are arranged in the sealing grooves.

6. A multiple cell cavity conformal cooling mold structure according to claim 3, wherein:

the forming blocks and the forming grooves respectively comprise 4 forming blocks, and the forming blocks are in a cuboid frustum shape.