CN213033628U

CN213033628U - Die capable of realizing stable casting structure

Info

Publication number: CN213033628U
Application number: CN202021771431.5U
Authority: CN
Inventors: 周瑞峰; 陈涛
Original assignee: Dongguan Weideng Machinery Co ltd
Current assignee: Dongguan Weideng Machinery Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-23
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a can realize firm mould of foundry goods structure belongs to mould technical field, in particular to can realize firm mould of foundry goods structure. The mold comprises a shell, a mold core and a thimble assembly, wherein the mold core and the thimble assembly are arranged in the shell, a fixing piece pouring groove and a U-shaped piece forming groove which are used for forming a fixing piece are arranged in the mold core, the fixing piece pouring groove is located between U-shaped openings of the U-shaped piece forming groove, and the fixing piece pouring groove is communicated with two ends of the U-shaped opening of the U-shaped piece forming groove. The fixing piece pouring groove is formed in the die cavity of the die, when a workpiece in the die cavity is molded by casting, the fixing piece can be formed in the fixing piece pouring groove, and the fixing piece can be used for fixing the workpiece to prevent the workpiece from deforming; meanwhile, the mold is provided with a cover plate and a bottom plate, the cover plate and the bottom plate cover to form a containing cavity, the mold core of the mold is wrapped in the containing cavity, and the mold core can be effectively protected.

Description

Die capable of realizing stable casting structure

Technical Field

The utility model belongs to the technical field of the mould, in particular to can realize firm mould of foundry goods structure.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

In the process of producing the workpiece by the die, the workpiece is not stable enough in the production process, the local temperature of the die is overhigh, the product is not completely cured, the force is large during ejection, and the like, so that the die casting is easy to deform in the production process, and the quality of the die casting is influenced.

The prior art discloses a plastic toy injection molding mold with the patent number of CN201721927546.7, which comprises the selection of the type and the position of a pouring gate, the design of a pouring system, the selection of a parting surface and an injection molding part, the design of a mold closing guide mechanism and a reset mechanism, the design of a push rod demolding mechanism, the design of a cooling system and the like; the mold adopts side gates, adopts a structural form of one mold with four cavities in H-shaped symmetrical distribution, adopts single parting surface parting, utilizes tiny gaps among the parting surfaces to exhaust, adopts a bearing plate, a cushion block, a mold base and the like as bearing parts, increases a bearing column to ensure the strength and rigidity of the bearing plate, and adopts a spherical head material pulling rod to pull materials. The utility model has the characteristics of the practicality is strong, and the manufacturability is good, and production efficiency is high, still has the work piece yielding and the too complicated shortcoming of structure.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the primary object of the present invention is to provide a mold capable of realizing a stable casting structure, wherein the casting made by the mold has a stable structure;

another object of the present invention is to provide a mold capable of realizing stable casting structure, wherein the mold core of the mold has a long service life and is safe to use;

the last purpose of the utility model is to provide a can realize the firm mould of foundry goods structure, this mould simple structure, with low costs, facilitate promotion and use.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a can realize firm mould of foundry goods structure, this mould include casing, mold core, thimble assembly all set up in the casing, be provided with in the mold core and be used for the fashioned mounting pouring basin of mounting and U-shaped piece profiled groove, the mounting pouring basin is located between the U-shaped opening in U-shaped piece profiled groove, and the U-shaped opening both ends intercommunication in mounting pouring basin and U-shaped piece profiled groove. When the U-shaped workpiece is cast and molded, a fixing piece is formed in the fixing piece casting groove 231 at the same time, the fixing piece is integrally connected with the U-shaped workpiece in the die cavity, and the fixing piece can be used for fixing the U-shaped workpiece and preventing the U-shaped workpiece from deforming.

Further, the casing includes apron, bottom plate, the apron lid closes and forms the holding cavity on the bottom plate, the mold core setting is in holding the cavity.

Furthermore, the shell further comprises two bottom feet, the upper surfaces of the bottom feet are fixedly connected to the bottom plate, and the inner side surfaces of the bottom feet are fixedly connected with the ejector pin assembly. The bottom foot is used for bearing and fixing the ejector pin assembly.

Further, the mold core comprises an upper mold and a lower mold, and the upper mold covers the lower mold to form a mold cavity.

Furthermore, the fixing piece pouring groove and the U-shaped piece forming groove are both arranged in the die cavity, and the fixing piece pouring groove and the U-shaped piece forming groove are both integrally connected with the die cavity.

Further, the upper die is fixedly connected to the cover plate.

Furthermore, the thimble assembly includes thimble board and more than one thimble, thimble fixed connection is on the thimble board. When the mold is opened, the ejector pin can be used for ejecting the workpiece out of the mold cavity.

Further, be provided with fixed position on the footing, thimble board fixed connection is in fixed position, fixed position can be used to bear and fix the thimble board.

Furthermore, the shell further comprises a pouring piece, the upper end of the pouring piece is fixedly connected to the cover plate, the lower end of the pouring piece is fixedly connected to the bottom plate, and the pouring piece is communicated to the die core.

Further, the lower end of the casting is communicated into the die cavity.

Furthermore, the shell further comprises a guide pillar, the upper end of the guide pillar is fixedly connected to the cover plate, and the lower end of the guide pillar is integrally and fixedly connected to the bottom plate. The guide post can be used for guiding the upper die and the lower die to be combined in the correct position when the die is opened and closed.

Furthermore, the guide posts are four and are respectively distributed on four corners of the shell.

The utility model has the advantages that: compared with the prior art, firstly, the fixing piece pouring groove is formed in the die cavity of the die, when a workpiece in the die cavity is molded by casting, the fixing piece can be formed in the fixing piece pouring groove at the same time, the fixing piece is integrally connected with the workpiece in the die cavity, and the fixing piece can be used for fixing the workpiece to prevent the workpiece from deforming; secondly, the utility model is provided with the cover plate and the bottom plate, the cover plate and the bottom plate cover to form the accommodating cavity, and the mold core of the mold is wrapped in the accommodating cavity, so that the mold core can be effectively protected, the service life of the mold core is prolonged, and the use is safer; finally, the utility model discloses simple structure, with low costs, facilitate promotion and use.

Drawings

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

fig. 2 is an exploded view of the present invention;

fig. 3 is a schematic structural view of the mold cavity of the present invention;

fig. 4 is a partial schematic view of a mold cavity of the present invention;

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

referring to fig. 1-4, the utility model provides a can realize firm mould of foundry goods structure, this mould includes casing 1, mold core 2, thimble assembly 3 all set up in casing 1, be provided with in the mold core 2 and be used for the fashioned mounting pouring basin 231 of mounting and U-shaped piece profiled groove 232, mounting pouring basin 231 is located between the U-shaped opening of U-shaped piece profiled groove 232, and the U-shaped opening both ends intercommunication of mounting pouring basin 231 and U-shaped piece profiled groove 231. When the U-shaped workpiece is cast and molded, a fixing piece is formed in the fixing piece casting groove 231, the fixing piece is integrally connected with the U-shaped workpiece in the die cavity, and the fixing piece can be used for fixing the U-shaped workpiece and preventing the U-shaped workpiece from deforming.

In this example, the housing 1 includes a cover plate 11 and a bottom plate 12, the cover plate 11 covers the bottom plate 12 to form a receiving cavity 16, and the mold core 2 is disposed in the receiving cavity 16.

In this example, the housing 1 further includes two feet 13, an upper surface of the feet 13 is fixedly connected to the bottom plate 12, and an inner side surface of the feet 13 is fixedly connected to the thimble assembly 3. The foot 13 is used for carrying and fixing the thimble assembly 3.

In this example, the mold core 2 includes an upper mold 21 and a lower mold 22, which cover the lower mold to form a mold cavity 23.

In this example, the fixing member pouring groove 231 and the U-shaped member forming groove 232 are both provided in the cavity, and the fixing member pouring groove 231 and the U-shaped member forming groove 232 are both integrally connected to the cavity 23.

In the present example, the upper die 21 is fixedly connected to the cover plate 11.

In this example, the thimble assembly 3 includes an ejector plate 31 and more than one thimble 32, and the thimble 32 is fixedly connected to the ejector plate 31. The ejector pins 32 may be used to eject the workpiece out of the die cavity 23 during opening of the die.

In this example, a fixing position 131 is arranged on the bottom foot 13, the ejector plate 31 is fixedly connected to the fixing position 131, and the fixing position 131 can be used for carrying and fixing the ejector plate 31.

In this example, the casing 1 further includes a casting member 14, an upper end of the casting member 14 is fixedly connected to the cover plate 11, a lower end of the casting member 14 is fixedly connected to the bottom plate 12, and the casting member 14 is connected to the mold core 2.

In this example, the lower end of the casting 14 communicates into the mold cavity 23.

In this embodiment, the housing 1 further includes a guide post 15, an upper end of the guide post 15 is fixedly connected to the cover plate 11, and a lower end of the guide post 15 is integrally and fixedly connected to the bottom plate 12. The guide posts 15 can be used to guide the upper and lower dies to be aligned in the correct position when the dies are opened and closed.

In this example, four guide posts 15 are provided, respectively distributed on four corners of the housing 1.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a can realize mould that foundry goods structure is firm, this mould includes casing, mold core, thimble assembly all set up in the casing, its characterized in that, be provided with in the mold core and be used for the fashioned mounting pouring basin of mounting and U-shaped one-tenth groove, the mounting pouring basin is located between the U-shaped opening in U-shaped one-tenth groove, and the U-shaped opening both ends intercommunication in mounting pouring basin and U-shaped one-tenth groove.

2. The mold for realizing stable casting structure according to claim 1, wherein the housing comprises a cover plate and a bottom plate, the cover plate covers the bottom plate to form a containing cavity, and the mold core is arranged in the containing cavity.

3. The mold for realizing stable casting structure according to claim 2, wherein the housing further comprises two feet, the upper surfaces of the feet are fixedly connected to the bottom plate, and the inner side surfaces of the feet are fixedly connected to the ejector pin assemblies.

4. The mold for achieving the stable casting structure according to claim 1, wherein the mold core comprises an upper mold and a lower mold, and the upper mold covers the lower mold to form the mold cavity.

5. A mold for achieving stable casting structure according to claim 4, wherein the fixing member pouring groove and the U-shaped member forming groove are formed in the mold cavity and are integrally formed with the mold cavity.

6. The mold for realizing stable casting structure according to claim 1, wherein the ejector pin assembly comprises an ejector pin plate and more than one ejector pin, and the ejector pin is fixedly connected to the ejector pin plate.

7. The mold for achieving structural stability of the cast product according to claim 2, wherein the casing further comprises a casting member, an upper end of the casting member is fixedly connected to the cover plate, a lower end of the casting member is fixedly connected to the bottom plate, and the casting member is communicated with the mold core.

8. The mold for realizing stable casting structure according to claim 2, wherein the housing further comprises a guide pillar, an upper end of the guide pillar is fixedly connected to the cover plate, and a lower end of the guide pillar is integrally and fixedly connected to the bottom plate.