CN212554827U

CN212554827U - Rubber mold with plastic structure

Info

Publication number: CN212554827U
Application number: CN202021079101.XU
Authority: CN
Inventors: 童贻忠
Original assignee: Dongguan Running Industrial Co ltd
Current assignee: Dongguan Running Industrial Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-19
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a rubber mould with a plastic structure, which comprises a first module, a second module and a third module, wherein the second module is arranged at the upper end of the first module, a molding through hole is arranged inside a molding die, a molding column is arranged at the lower surface of an upper die, a molding groove is arranged on the lower surface of the upper die, an injection hole is arranged inside the molding groove, the injection hole is communicated with the molding groove, a product is concentrated in the second module during demoulding, the product is automatically separated from the first module and the third module, the demoulding of the product is convenient, when the mould is extruded, the first sealing layer and the second sealing layer can be deformed due to pressure, so that the pressing between the modules is tighter, a limit block is arranged outside the molding ring, a limit hole is arranged on one side of the lower surface of the molding die, the limit block is matched with the limit hole, when the molding die is demouldered and installed every time, the correct installation direction of the plastic moulds is guaranteed, and the uniformity and the standardability of each demoulded product are achieved.

Description

Rubber mold with plastic structure

Technical Field

The utility model relates to a rubber mold technical field specifically is a rubber mold with plastic type structure.

Background

Rubber mold, mainly used need reinforce the process environment of shaping pressure or transmission shaping pressure, and when the vacuum bag hardly got into the concave yield district of complicated die cavity, rubber mold just is very useful, the utility model discloses a rubber mold who has plastic type structure to fluororubber sealing member design improvement.

At present, a rubber mold is generally divided into an upper mold and a lower mold, when the rubber mold is used for demolding a product, the rubber mold is easy to adhere, and if the rubber mold is taken by force, the problem of product deformation can be caused.

The rubber mold is divided into an upper mold and a lower mold, so that the rubber mold is easy to adhere when a product is demolded, and the product is deformed if the rubber mold is taken forcibly. For this purpose, a rubber mold having a moldable structure is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber mold with plastic type structure to solved among the prior art rubber mold and generally only divided into the lower mould, when the drawing of patterns to the product, easy adhesion if take by force can cause the problem that the product warp.

In order to achieve the above object, the utility model provides a following technical scheme: a rubber mould with a moldable structure comprises a first module, a second module and a third module, wherein the second module is installed at the upper end of the first module, the third module is installed at the upper end of the second module, the first module comprises a lower mould, a molding ring and a limiting block, the molding ring is installed at the center of the upper surface of the lower mould, and the limiting block is arranged on the outer side of the molding ring;

the second module comprises a molding die, a molding through hole, a first sealing layer and a limiting hole, the molding through hole is formed in the molding die, the first sealing layer is bonded on the upper surface and the lower surface of the molding die, and the limiting hole is formed in one side of the lower surface of the molding die;

the third module includes last mould, moulds type post and fixed column, mould the type post and install the lower surface at last mould, the fixed column is installed at the lower surface edge of last mould.

Preferably, the upper surface corner of the lower die is provided with a fixing hole, and the inner part of the lower die is provided with a fixing groove.

Preferably, the edge of the plastic forming die is provided with a fixing hole, and the upper die penetrates through the plastic forming die through the fixing hole to be connected with the lower die.

Preferably, an embedded structure is formed between the plastic column and the fixing groove, a second sealing layer is bonded to the inner wall of the fixing groove, and the second sealing layer and the first sealing layer are both members made of borosilicate rubber materials.

Preferably, the limiting block is matched with the limiting hole.

Preferably, the lower surface of the upper die is provided with a molding groove, an injection molding hole is formed in the lower surface of the upper die, and the injection molding hole is communicated with the molding groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a rubber mold with plastic type structure, install the upper end at first module through the second module, the upper end at the second module is installed to the third module, pour into the mould with rubber in the hole of moulding plastics, the second module specifically is a type of moulding module, install the upper surface center department at the lower mould through the type of moulding ring, the type of moulding through-hole has been seted up to the inside of type of moulding mould, the lower surface at last mould is installed to the type of moulding post, the type of moulding groove has been seted up to the lower surface of last mould, and the hole of moulding plastics has been seted up to inside, the hole of moulding plastics communicates with the type of moulding groove mutually, make the product mould in second module inner chamber, the product concentrates on the second module when the drawing of patterns, by oneself with first module and third module separation, be convenient for.

2. The utility model discloses a rubber mold with plastic type structure, the fixed orifices has been seted up through the edge of plastic type mould, it runs through the plastic type mould through the fixed column to go up the mould and is connected with the lower mould, the upper surface and the lower surface bonding of plastic type mould have first sealing layer to mould and constitute embedded structure between type column and the fixed slot, the inner wall bonding of fixed slot has the second sealing layer, second sealing layer and first sealing layer are the component that a borosilicate rubber material was made, borosilicate rubber's hot melt point is 400 ℃, fluororubber's hot melt point is 250 ℃, when the mould injecting glue received the extrusion, deformation will take place because of pressure for first sealing layer and second sealing layer, thereby make between each module pressfitting inseparabler, improve the leakproofness of mould.

3. The utility model discloses a rubber mold with plastic type structure sets up the stopper through the outside of moulding the ring, and spacing hole has been seted up to lower surface one side of moulding the type mould, stopper and spacing hole phase-match, when moulding the type mould at every turn and carrying out drawing of patterns and installing, guarantee moulding the correct installation direction of type mould, the product that makes every demolding has unity and standardization.

Drawings

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

fig. 2 is a schematic perspective view of a first module according to the present invention;

fig. 3 is a schematic perspective view of a second module according to the present invention;

fig. 4 is a schematic perspective view of a third module according to the present invention.

In the figure: 1. a first module; 11. a lower die; 111. a fixing hole; 112. fixing grooves; 1121. a second sealing layer; 12. a plastic ring; 13. a limiting block; 2. a second module; 21. a plastic forming die; 22. molding a through hole; 23. a first sealing layer; 24. a limiting hole; 3. a third module; 31. an upper die; 311. a shaping groove; 312. injection molding holes; 32. a molding column; 33. and (5) fixing the column.

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. 1-2 and 4, a rubber mold with a moldable structure includes a first module 1, a second module 2 and a third module 3, the second module 2 is installed at the upper end of the first module 1, the third module 3 is installed at the upper end of the second module 2, the first module 1 includes a lower mold 11, a molding ring 12 and a stopper 13, the molding ring 12 is installed at the center of the upper surface of the lower mold 11, a fixing hole 111 is opened at the edge of the upper surface of the lower mold 11, a fixing groove 112 is opened therein, the stopper 13 is installed at the outer side, the stopper 13 is matched with the stopper hole 24, the stopper 13 is installed at the outer side of the molding ring 12, a stopper hole 24 is opened at one side of the lower surface of the molding mold 21, the stopper 13 is matched with the stopper hole 24, when the molding mold 21 is demolded and installed each time, the correct installation direction of the molding mold 21 is ensured, and each demolded product has unity and normativity, the third module 3 comprises an upper die 31, a molding column 32 and a fixing column 33, the molding column 32 is installed on the lower surface of the upper die 31, an embedded structure is formed between the molding column 32 and the fixing groove 112, a second sealing layer 1121 is adhered to the inner wall of the fixing groove 112, the second sealing layer 1121 and the first sealing layer 23 are both members made of borosilicate rubber, the fixing column 33 is installed at the corner of the lower surface of the upper die 31, a molding groove 311 is formed in the lower surface of the upper die 31, an injection molding hole 312 is formed in the lower surface of the upper die 31, the injection molding hole 312 is communicated with the molding groove 311, a fixing hole 111 is formed through the corner of the molding die 21, the upper die 31 penetrates through the molding die 21 through the fixing column 33 to be connected with the lower die 11, the first sealing layer 23 is adhered to the upper surface and the lower surface of the molding die 21, the embedded structure is formed between the molding column 32 and the fixing groove 112, a second sealing layer 1121 is adhered to, the hot melting point of the borosilicate rubber is 400 ℃, the hot melting point of the fluororubber is 250 ℃, and when the mold is injected with glue and extruded, the first sealing layer 23 and the second sealing layer 1121 will deform due to pressure, so that the modules are pressed more tightly, and the sealing property of the mold is improved.

Referring to fig. 3, a rubber mold having a moldable structure, a second module 2 includes a molding die 21, a molding through hole 22, a first sealing layer 23 and a limiting hole 24, the molding through hole 22 is formed in the molding die 21, the first sealing layer 23 is bonded to the upper surface and the lower surface of the molding die 21, the limiting hole 24 is formed at one side of the lower surface of the molding die 21, a fixing hole 111 is formed at a corner of the molding die 21, an upper die 31 penetrates the molding die 21 through a fixing post 33 to be connected with a lower die 11, the second module 2 is mounted at the upper end of the first module 1, a third module 3 is mounted at the upper end of the second module 2, rubber is injected into the mold from an injection hole 312, the second module 2 is a molding die, and is mounted at the center of the upper surface of the lower die 11 through a molding ring 12, the molding through hole 22 is formed in the molding die 21, the molding post 32 is mounted at the lower surface of, the lower surface of the upper die 31 is provided with a molding groove 311, an injection molding hole 312 is formed in the lower surface of the upper die, the injection molding hole 312 is communicated with the molding groove 311, so that a product is molded in the inner cavity of the second module 2, the product is concentrated in the second module 2 during demolding, and is automatically separated from the first module 1 and the third module 3, and the product is convenient to demold.

In summary, the following steps: the utility model discloses a rubber mold with plastic structure, including first module 1, second module 2 and third module 3, second module 2 is installed in the upper end of first module 1, third module 3 is installed in the upper end of second module 2, install in the upper end of first module 1 through second module 2, third module 3 is installed in the upper end of second module 2, inject rubber into the mould from injection hole 312, second module 2 is specifically a type of plastic mould module, install in the upper surface center of lower mould 11 through the type of moulding ring 12, type of moulding through-hole 22 has been seted up to the inside of type of moulding 21, type of moulding post 32 is installed in the lower surface of upper mould 31, the lower surface of upper mould 31 is seted up type groove 311, and inside has been seted up type of moulding hole 312, type of moulding hole 312 is linked together with type of moulding groove 311, make the product type of moulding in the inner chamber of second module 2, the product concentrates on second module 2 when the drawing of patterns, the first module 1 and the third module 3 are separated from each other by self, demolding is facilitated, a fixing hole 111 is formed at the corner of the molding die 21, the upper die 31 penetrates through the molding die 21 through a fixing column 33 to be connected with the lower die 11, a first sealing layer 23 is bonded on the upper surface and the lower surface of the molding die 21, an embedded structure is formed between the molding column 32 and the fixing groove 112, a second sealing layer 1121 is bonded on the inner wall of the fixing groove 112, the second sealing layer 1121 and the first sealing layer 23 are both members made of borosilicate rubber, the hot melting point of the borosilicate rubber is 400 ℃, the hot melting point of the fluororubber is 250 ℃, when the die is injected with glue and extruded, the first sealing layer 23 and the second sealing layer 1121 deform due to pressure, so that the modules are pressed tightly, the sealing performance of the die is improved, a limiting block 13 is arranged on the outer side of the molding ring 12, a limiting hole 24 is formed on one side of the lower surface of, the limiting block 13 is matched with the limiting hole 24, so that the correct installation direction of the moulding die 21 is ensured when the moulding die 21 is demoulded and installed every time, and the products of each demoulding have uniformity and normativity.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. A rubber mold with a moldable structure, comprising a first module (1), a second module (2) and a third module (3), wherein the second module (2) is installed at the upper end of the first module (1), and the third module (3) is installed at the upper end of the second module (2), characterized in that: the first module (1) comprises a lower die (11), a molding ring (12) and a limiting block (13), wherein the molding ring (12) is installed at the center of the upper surface of the lower die (11), and the limiting block (13) is arranged on the outer side of the molding ring;

the second module (2) comprises a molding die (21), a molding through hole (22), a first sealing layer (23) and a limiting hole (24), the molding through hole (22) is formed in the molding die (21), the first sealing layer (23) is bonded to the upper surface and the lower surface of the molding die, and the limiting hole (24) is formed in one side of the lower surface of the molding die (21);

the third module (3) comprises an upper die (31), a molding column (32) and a fixing column (33), wherein the molding column (32) is installed on the lower surface of the upper die (31), and the fixing column (33) is installed at the corner of the lower surface of the upper die (31).

2. A rubber mold having a moldable structure of claim 1, wherein: the upper surface edge of the lower die (11) is provided with a fixing hole (111), and a fixing groove (112) is formed in the lower die.

3. A rubber mold having a moldable structure of claim 1, wherein: the corner of the molding die (21) is provided with a fixing hole (111), and the upper die (31) penetrates through the molding die (21) through a fixing column (33) to be connected with the lower die (11).

4. A rubber mold having a moldable structure of claim 1, wherein: an embedded structure is formed between the plastic column (32) and the fixing groove (112), a second sealing layer (1121) is bonded to the inner wall of the fixing groove (112), and the second sealing layer (1121) and the first sealing layer (23) are all members made of borosilicate rubber materials.

5. A rubber mold having a moldable structure of claim 1, wherein: the limiting block (13) is matched with the limiting hole (24).

6. A rubber mold having a moldable structure of claim 1, wherein:

the lower surface of the upper die (31) is provided with a plastic groove (311), an injection molding hole (312) is formed in the lower surface, and the injection molding hole (312) is communicated with the plastic groove (311).