CN212554794U - Rubber vacuum injection molding die - Google Patents

Abstract

The utility model discloses a rubber vacuum injection molding mould, including last mould, injecting glue mouth, spliced pole, lower mould, shaping chamber, vacuum piece, gas pocket, reposition of redundant personnel mouth and shunt tubes, the lower mould is located the bottom of whole device, the lower mould upper end is equipped with the shaping chamber, shaping intracavity side is equipped with the vacuum piece, vacuum piece inboard is equipped with the gas pocket, vacuum piece one side is equipped with the punching press lower mould, the lower mould upper end is equipped with go up the mould, it is equipped with the mould in the punching press to go up mould one side, it is connected with the fixed column to go up the mould lower extreme, it is equipped with to go up the mould inboard the cavity, the cavity lower extreme is equipped with reposition of redundant personnel mouth, reposition. The utility model discloses an in the injecting glue mouth injecting glue, to glue the injection cavity, the rethread flow distribution nozzle injecting glue to each vacuum spare on the injecting glue, the main effect of flow distribution nozzle injecting glue can not produce the overlap, the condition of excessive glue more can not appear, whole device is convenient for assemble and dismantles, lets the convenient clearance of whole mould.

Description

Rubber vacuum injection molding die

Technical Field

The utility model relates to the technical field of mold, particularly, relate to a rubber vacuum injection molding mould.

Background

When people process and manufacture products, the molding method is adopted for molding and processing rubber products for many years, along with the increasing demand of industries such as automobiles, electronics, medical treatment and the like on the rubber products, the requirement for the injection quality of rubber is higher and higher, so that the injection molding method is rapidly and widely developed and is applied to the molding processing production process of rubber products, compared with the traditional mould pressing method, the rubber product formed by the injection molding method has good quality and high production efficiency, but for bushing type products comprising a metal core and an outer shell and a rubber member bonding the core and the outer shell, because the rubber has large viscosity and poor fluidity, redundant flash is easily generated on the end surfaces of the metal inner core and the metal outer shell, the performance and the appearance of the product are affected, and the existing mold is single and does not have the characteristics of disassembly, assembly and glue overflow prevention.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber vacuum ejection forming die to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rubber vacuum injection molding mould, includes last mould, injecting glue mouth, spliced pole, lower mould, shaping chamber, vacuum spare, gas pocket, cavity, flow divider and shunt tubes, the lower mould is located the bottom of whole device, the lower mould upper end is equipped with the shaping chamber, the shaping intracavity side is equipped with the vacuum spare, vacuum spare inboard is equipped with the gas pocket, vacuum spare one side is equipped with the punching press lower mould, the lower mould upper end is equipped with go up the mould, it is equipped with the mould on the punching press to go up mould one side, it is connected with the fixed column to go up the mould lower extreme, the fixed column lower extreme is connected with the spliced pole, it is equipped with the fixed block to go up the mould top, it is equipped with to go up the mould inboard the.

Furthermore, the fixing column is fixedly connected with the upper die, and the fixing column is fixedly connected with the connecting column.

Furthermore, a first screw hole is formed in the connecting column, a second screw hole is formed in one side of the lower die, and the diameter of the first screw hole is the same as that of the second screw hole.

Furthermore, small holes are uniformly distributed on the periphery of the lower die, and the diameters of the small holes are larger than those of the connecting columns.

Furthermore, a bolt is arranged on one side of the second screw hole, and the connecting column is in threaded connection with the lower die through the bolt.

Furthermore, the vacuum piece is welded on the lower die, and the fixing block is welded on the upper die.

Further, the upper end of the fixing block is provided with the glue injection port, and the glue injection port is communicated with the cavity.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model relates to a rubber vacuum injection molding mould, this device will glue and pour into the cavity into through injecting glue in toward injecting glue mouth, and the rethread diffluence mouth goes up the injecting glue to each vacuum spare, carries out high temperature treatment at last and forms the product, and the main effect that adopts the diffluence mouth injecting glue can not produce the overlap, and product appearance quality is good, more can not appear the condition of excessive glue.

(2) The utility model discloses the spliced pole under last mould passes through bolted connection with the aperture on the lower mould, can fasten and the elasticity last mould and lower mould, makes the device be convenient for assemble and dismantle, lets the convenient clearance of whole mould, guarantees the life of mould.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a rubber vacuum injection molding mold according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a lower mold of a rubber vacuum injection molding mold according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an upper mold of a rubber vacuum injection molding mold according to an embodiment of the present invention.

Reference numerals:

1. an upper die; 2. a fixed block; 3. a glue injection port; 4. stamping an upper die; 5. fixing a column; 6. connecting columns; 7. a first screw hole; 8. a lower die; 9. stamping a lower die; 10. a bolt; 11. a molding cavity; 12. a vacuum member; 13. air holes; 14. a small hole; 15. a second screw hole; 16. a cavity; 17. a flow divider; 18. and (4) dividing the tube.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-3, a rubber vacuum injection molding mold according to an embodiment of the present invention includes an upper mold 1, a glue injection port 3, a connection post 6, a lower mold 8, a molding cavity 11, a vacuum part 12, an air hole 13, a cavity 16, a flow dividing nozzle 17 and a flow dividing pipe 18, wherein the lower mold 8 is located at the bottom end of the entire apparatus, the upper end of the lower mold 8 is provided with the molding cavity 11, the vacuum part 12 is arranged inside the molding cavity 11, the air hole 13 is arranged inside the vacuum part 12, a lower stamping mold 9 is arranged on one side of the vacuum part 12, the upper mold 1 is arranged at the upper end of the lower mold 8, an upper stamping mold 4 is arranged on one side of the upper mold 1, the lower end of the upper mold 1 is connected with a fixing column 5, the lower end of the fixing column 5 is connected with the connection post 6, the top end of the upper mold 1 is provided with, the lower end of the flow distribution nozzle 17 is provided with the flow distribution pipe 18.

Through the above technical scheme of the utility model, fixed column 5 and last mould 1 fixed connection, fixed column 5 and 6 fixed connection of spliced pole, the main effect of spliced pole 6 is fixed last mould 1 and lower mould 8, be equipped with first screw 7 on the spliced pole 6, 8 one sides of lower mould are equipped with second screw 15, first screw 7 is the same with 15 diameters of second screw, lower mould 8 evenly distributed all around has aperture 14, the diameter of aperture 14 is greater than the diameter of spliced pole 6, 15 one side of second screw is equipped with bolt 10, spliced pole 6 passes through bolt 10 and 8 threaded connection of lower mould, vacuum part 12 welds in lower mould 8, fixed block 2 welds in last mould 1, 2 upper ends of fixed block are equipped with injecting glue mouth 3, injecting glue mouth 3 and cavity 16 intercommunication.

When specifically using, the utility model relates to a rubber vacuum jets out forming die, injecting glue in this device is through past injecting glue mouth 3, to glue and inject into in the cavity 16, rethread flow distribution nozzle 17 is to each vacuum spare 12 on the injecting glue, carry out high temperature treatment at last and form the product, the main effect that adopts the 17 injecting glue of flow distribution nozzle can not produce the overlap, product appearance quality is good, the condition of excessive glue more can not appear, it passes through bolt 10 to be connected with the aperture 14 on the lower mould 8 to go up spliced pole 6 under the mould 1, can fasten and the elasticity last mould 1 and lower mould 8, make the device be convenient for assemble and dismantle, let the convenient clearance of whole mould, guarantee the life of mould.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 in the foregoing embodiments, 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 (7)

1. The rubber vacuum injection molding mold is characterized by comprising an upper mold (1), an injection port (3), a connecting column (6), a lower mold (8), a molding cavity (11), a vacuum piece (12), an air hole (13), a cavity (16), a flow distributing nozzle (17) and a flow distributing pipe (18), wherein the lower mold (8) is positioned at the bottom end of the whole device, the molding cavity (11) is arranged at the upper end of the lower mold (8), the vacuum piece (12) is arranged at the inner side of the molding cavity (11), the air hole (13) is arranged at the inner side of the vacuum piece (12), a stamping lower mold (9) is arranged at one side of the vacuum piece (12), the upper mold (1) is arranged at the upper end of the lower mold (8), an upper stamping mold (4) is arranged at one side of the upper mold (1), a fixing column (5) is connected at the lower end of the upper mold (, go up mould (1) top and be equipped with fixed block (2), it is equipped with to go up mould (1) inboard cavity (16), cavity (16) lower extreme is equipped with flow distribution nozzle (17), flow distribution nozzle (17) lower extreme is equipped with shunt tubes (18).

2. The vacuum injection molding mold for rubber according to claim 1, wherein the fixing post (5) is fixedly connected with the upper mold (1), and the fixing post (5) is fixedly connected with the connecting post (6).

3. A mold for vacuum injection molding of rubber according to claim 1, wherein the connecting column (6) is provided with a first screw hole (7), one side of the lower mold (8) is provided with a second screw hole (15), and the first screw hole (7) and the second screw hole (15) have the same diameter.

4. A rubber vacuum injection molding die according to claim 1, characterized in that the periphery of the lower die (8) is uniformly distributed with small holes (14), and the diameter of the small holes (14) is larger than that of the connecting column (6).

5. A mold for vacuum injection molding of rubber according to claim 3, wherein a bolt (10) is provided at one side of the second screw hole (15), and the connecting column (6) is connected with the lower mold (8) by the bolt (10) in a threaded manner.

6. A rubber vacuum injection molding mold according to claim 1, wherein the vacuum member (12) is welded to the lower mold (8), and the fixing block (2) is welded to the upper mold (1).

7. A rubber vacuum injection molding mold according to claim 1, wherein the injection opening (3) is provided at the upper end of the fixing block (2), and the injection opening (3) is communicated with the cavity (16).

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