CN218838492U

CN218838492U - Double-color injection mold

Info

Publication number: CN218838492U
Application number: CN202223252966.3U
Authority: CN
Inventors: 夏凤霞; 葛志强; 马在强
Original assignee: Suzhou Xinhe Diquital Technology Co ltd
Current assignee: Suzhou Xinhe Diquital Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-11
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a double-shot moulding mould relates to double-shot moulding mould technical field, a double-shot moulding mould, including roof and master model, the lower fixed surface of roof is connected with the upper die base, first mouth of moulding plastics has been seted up jointly on the right side of roof and upper die base upper surface, the second mouth of moulding plastics has been seted up jointly in the left side of roof and upper die base upper surface, the lower surface of upper die base is provided with the master model, the ringlet chamber has been seted up to the inside of master model, the lower surface of master model is provided with public mould, big ring chamber has been seted up to the inside of public mould, the connector has been seted up jointly between the center department of big ring chamber inner wall upside and the center department of ringlet chamber inner wall downside, L shape air outlet has been seted up jointly between the left and right sides of big ring chamber inner wall top and the left and right sides of ringlet intracavity wall below first T shape mouth has been seted up on the right side of master model upper surface, second T shape mouth has been seted up in the left side of master model upper surface, the utility model improves equipment result of use.

Description

Double-color injection mold

Technical Field

The utility model relates to a double-colored mould technical field, in particular to double-colored injection mold.

Background

The double-color mold is a mold in which two plastic materials are injected on the same injection molding machine and are molded twice, but the product is only demoulded once. This molding process, also known as two-shot molding, is typically accomplished with a single mold and requires a specialized two-shot injection molding machine. Double-color injection molding has been widely applied to almost all plastic fields such as daily necessities, decoration parts, automobile parts, electronic products, electric tools, medical products, household appliances, toys and the like, and the manufacture and the molding of double-color molds and the research and development of double-color multi-color injection molding machines and double-color injection molding raw materials have been rapidly developed.

The double-color mold structure adopted in the mold industry at present mainly has a rotary disk type, a rotating shaft type or an improved mode thereof. The rotating disc type rotating mechanism is characterized in that a rotating disc capable of rotating 180 degrees is additionally arranged on a movable template of the injection molding machine, a mold is arranged on the rotating disc, and transposition injection molding of the mold is realized through rotation of the rotating disc. The rotating shaft type rotating mechanism is characterized in that a rotating shaft capable of rotating 180 degrees is additionally arranged on a movable template of the injection molding machine, the rotating shaft is connected with a mold core of the mold, and the mold core is pulled back and closed after being rotated by a special transmission device, so that the mold core is rotated to realize transposition injection molding of the mold.

In the using process of a traditional double-color injection mold, raw materials injected into the mold are hot, and the injection mold needs to wait for natural cooling and shaping, so that the processing time is greatly prolonged, the processing efficiency is reduced, the cooling method is very easy to ensure that the raw materials are cooled unevenly, and the processing quality of the raw materials is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-shot injection mold to solve traditional double-shot injection mold who proposes in the above-mentioned background art in the use, it is hot at the inside raw and other materials of mould to mould plastics, and it is stereotyped to mould plastics and need wait for the natural cooling to mould inside, has increased the length of processing widely, has reduced the efficiency of processing, and this kind of cooling method makes raw and other materials refrigerated inhomogeneous very easily, reduces the problem of the quality of raw and other materials processing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-colored injection mold, includes roof and master model, the lower fixed surface of roof is connected with the upper die base, first mouth of moulding plastics has been seted up jointly on the right side of roof and upper die base upper surface, the second mouth of moulding plastics has been seted up jointly in the left side of roof and upper die base upper surface, the lower surface of upper die base is provided with the master model, little ring cavity has been seted up to the inside of master model, the lower surface of master model is provided with public mould, big ring cavity has been seted up to the inside of public mould, the connector has been seted up jointly between the center department of big ring cavity inner wall upside and the center department of little ring cavity inner wall downside, L shape air outlet has been seted up jointly between the left and right sides of big ring cavity inner wall top and the left and right sides of little ring cavity inner wall below first T shape mouth has been seted up on the right side of master model upper surface, second T shape mouth has been seted up on the left side of master model upper surface, N colour groove has been seted up on the right side of master model lower surface, protruding type groove has been seted up on the left side of master model lower surface, refrigeration cavity inside left and right sides has all seted up the refrigeration cavity, two inner wall one side of refrigeration cavity all is provided with refrigerating plant, increases the cooling device, increases the cooling product effect, increases the processing product efficiency of equipment, improves the service effect of equipment.

Preferably, refrigerating plant includes two refrigeration pieces, two the upper and lower fixed connection of a side surface of refrigeration piece all with refrigeration cavity inner wall one side, two the equal fixedly connected with heat radiation fins in a side surface of refrigeration piece, the downside of refrigeration cavity inner wall has been seted up and has been passed the wind gap, the motor groove has all been seted up, two to the left and right sides of the inside downside of public mould the equal fixedly connected with fan in inner wall in motor groove, the removal cavity has been seted up to the inside of public mould, two mobile device have been seted up to the inner wall of removal cavity.

Preferably, the two moving devices comprise a plurality of electric sliding rails, the lower surfaces of the electric sliding rails are fixedly connected with the upper side and the lower side of the inner wall of the moving cavity, the inner wall of each electric sliding rail is fixedly connected with a fixing plate, the upper surface of each fixing plate is fixedly connected with a plurality of mold thimbles, and the upper ends of the mold thimbles penetrate through the upper portion of the inner wall of the moving cavity and extend to the upper surface of the male mold.

Preferably, a loop block is fixedly connected to the upper surface of the top plate.

Preferably, a plurality of fixed mouths have all been seted up jointly to the left and right sides of roof and upper die base upper surface, and is a plurality of the equal sliding connection of inner wall of fixed mouth has the fixed column, a plurality of recesses have all been seted up to the left and right sides of master model upper surface, and is a plurality of the downside of fixed column surface all with the inner wall sliding connection of a plurality of recesses, guarantee the stability of being connected and the security between device and the device in the equipment, guarantee the normal use function of equipment, increase equipment processing product's quality and accuracy.

Preferably, the lower surface of the male die is fixedly connected with a bottom plate.

Preferably, guide post grooves are formed in the periphery of the lower surface of the female die, guide posts are connected to the inner walls of the guide post grooves in a sliding mode, and the lower surfaces of the guide posts are fixedly connected with a male die together.

The utility model discloses a technological effect and advantage:

1. through setting up roof, master model, upper die base, first mouth, the second of moulding plastics mouthful, ringlet chamber, public mould, big ring chamber, connector, L shape department wind gap, first T shape mouth, second T shape mouth, N look type groove, protruding look type groove, refrigeration cavity, this equipment reduces the cool time of product, avoids traditional equipment to adopt the natural cooling of waiting for the product, increases equipment cooling product effect, increases the efficiency of the processing product of equipment, improve equipment result of use.

2. Through setting up refrigeration piece, refrigeration cavity, heat radiation fins, biography wind gap, public mould, motor groove, fan, removal cavity, guarantee in the equipment stability of being connected and the security between device and the device, guarantee the normal use function of equipment, increase equipment processing product's quality and accuracy.

3. Through setting up electronic slide rail, removal cavity, fixed plate, mould thimble, public mould, roof, ring piece, upper die base, fixed mouthful, fixed column, master model, recess, bottom plate, guide pillar groove, guide pillar, make things convenient for equipment ejecting with the product, reduce the equipment operation degree of difficulty, make things convenient for equipment to be connected with other equipment.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic front sectional view of the present invention.

Fig. 3 is a schematic view of a three-dimensional structure of the heat dissipation fin of the present invention.

Fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

Fig. 5 is an enlarged schematic view of a portion B of fig. 1 according to the present invention.

In the figure: 1. a motor slot; 2. an L-shaped air outlet; 3. fixing the column; 4. a fixed port; 5. a first injection port; 6. a second injection port; 7. a loop block; 8. a top plate; 9. an upper die holder; 10. a female die; 11. a male die; 12. a base plate; 13. a first T-shaped port; 14. a guide post groove; 15. an air conveying opening; 16. a fan; 17. an N-color groove; 18. moving the cavity; 19. a connecting port; 20. a large annular cavity; 21. a guide post; 22. a convex color groove; 23. a small ring cavity; 24. a second T-shaped port; 25. a heat dissipating fin; 26. refrigerating plates; 27. an electric slide rail; 28. a fixing plate; 29. a mould thimble; 30. a refrigeration cavity; 31. and (4) a groove.

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.

The utility model provides a double-color injection mold as shown in figures 1-5, which comprises a top plate 8 and a female mold 10, wherein the lower surface of the top plate 8 is fixedly connected with an upper mold base 9, the right sides of the upper surfaces of the top plate 8 and the upper mold base 9 are jointly provided with a first injection port 5, the left sides of the upper surfaces of the top plate 8 and the upper mold base 9 are jointly provided with a second injection port 6, the lower surface of the upper mold base 9 is provided with the female mold 10, the inner part of the female mold 10 is provided with a small annular cavity 23, the lower surface of the female mold 10 is provided with a male mold 11, the inner part of the male mold 11 is provided with a large annular cavity 20, connector 19 has been seted up jointly between the center department of 20 inner wall upsides in big ring cavity and the center department of the little ring cavity 23 inner wall downside in big ring cavity 20, first T shape mouth 13 has been seted up on the right side of seting up L shape air outlet 2 master model 10 upper surface jointly between the left and right sides of 20 inner wall tops in big ring cavity and the left and right sides of little ring cavity 23 inner wall below, second T shape mouth 24 has been seted up in the left side of master model 10 upper surface, N colour type groove 17 has been seted up on the right side of master model 10 lower surface, protruding colour type groove 22 has been seted up in the left side of master model 10 lower surface, refrigeration cavity 30 has all been seted up to the inside left and right sides of male model 11, inner wall one side of two refrigeration cavities 30 all is provided with refrigerating plant.

As shown in fig. 2 and 5, refrigerating plant includes two refrigeration pieces 26, a side surface of two refrigeration pieces 26 all with the upper and lower fixed connection of refrigeration cavity 30 inner wall one side, a side surface of two refrigeration pieces 26 all fixedly connected with heat radiation fins 25, the downside of refrigeration cavity 30 inner wall has been seted up and has been passed wind gap 15, motor groove 1 has all been seted up to the left and right sides both sides of the inside downside of public mould 11, the equal fixedly connected with fan 16 of inner wall of two motor grooves 1, removal cavity 18 has been seted up to the inside of public mould 11, two mobile device have been seted up to the inner wall of removal cavity 18, increase equipment cooling product effect, the efficiency of the processing product of increase equipment, improve equipment result of use.

As shown in fig. 1, the two moving devices include a plurality of electric slide rails 27, the lower surfaces of the plurality of electric slide rails 27 are fixedly connected with the upper and lower sides of the inner wall of the moving cavity 18, the inner walls of the plurality of electric slide rails 27 are fixedly connected with a fixing plate 28, the upper surface of the fixing plate 28 is fixedly connected with a plurality of mold ejector pins 29, the upper ends of the plurality of mold ejector pins 29 penetrate through the upper part of the inner wall of the moving cavity 18 and extend to the upper surface of the male mold 11, the upper surface of the top plate 8 is fixedly connected with a ring block 7, so that the product can be ejected out by the equipment, the operation difficulty of the equipment is reduced, and the equipment is connected with other equipment.

As shown in fig. 2 and 4, a plurality of fixed mouths 4 have all been seted up jointly to the left and right sides of roof 8 and upper die base 9 upper surface, the equal sliding connection of inner wall of a plurality of fixed mouths 4 has fixed column 3, a plurality of recess 31 have all been seted up to the left and right sides of master model 10 upper surface, the downside of a plurality of fixed column 3 surfaces all with the inner wall sliding connection of a plurality of recess 31, the lower fixed surface of public mould 11 is connected with bottom plate 12, guide post groove 14 has all been seted up around the master model 10 lower surface, the equal sliding connection of inner wall of a plurality of guide post grooves 14 has guide post 21, the common fixedly connected with public mould 11 of lower surface of a plurality of guide posts 21, guarantee connection stability and the security between device and the equipment in the equipment, guarantee the normal use function of equipment, increase the quality and the accuracy of equipment processing product.

The utility model discloses theory of operation: when the device is used, firstly, the upper die base 9 and the female die 10 are connected together through the top plate 8 and the fixed column 3 connected with the inner wall of the fixed opening 4 of the upper die base 9 and the groove 31 on the upper surface of the female die 10, then the female die 10 and the male die 11 are connected together through the guide column groove 14 on the lower surface of the female die 10 and the guide column 21 on the upper surface of the male die 11 to ensure the stable processing effect of equipment, materials enter the first T-shaped opening 13 and the second T-shaped opening 24 through the first injection molding opening 5 and the second injection molding opening 6 to enter the N-shaped groove 17 and the convex-shaped groove 22, and after the materials enter;

the method comprises the steps that a fan 16 is started, the fan 16 blows air into a refrigerating cavity 30 through an air delivery opening 15, the refrigerating effect in the refrigerating cavity 30 is transmitted to a cooling fin 25 through a refrigerating sheet 26, the air is cooled through the cooling fin 25, the cooled air can enter a connecting opening 19 through a large annular cavity 20, and cold air enters a small annular cavity 23 through the connecting opening 19, so that the cold air can be guaranteed to cool materials of a convex-color groove 22 and an N-color groove 17 in the inner wall of a female die 10, shaping of the materials injected into the female die 10 is facilitated, secondary processing is then carried out, the air in the small annular cavity 23 can be led out of equipment through an L-shaped air outlet 2, the cold air in the female die 10 and a male die 11 can flow when the cold air is guaranteed, the cooling effect is improved, after the materials are processed, an electric sliding rail 27 is started to eject the materials through driving a die ejector pin 29 on a fixing plate 28, the materials are convenient to take, and the structure which is not explained in detail in the text is the prior art and is not described in any more detail.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. A double-shot injection mold comprises a top plate (8) and a female mold (10), and is characterized in that: the lower surface of the top plate (8) is fixedly connected with an upper die holder (9), the right sides of the upper surfaces of the top plate (8) and the upper die holder (9) are jointly provided with a first injection molding opening (5), the left sides of the upper surfaces of the top plate (8) and the upper die holder (9) are jointly provided with a second injection molding opening (6), the lower surface of the upper die holder (9) is provided with a female die (10), a small ring cavity (23) is formed inside the female die (10), the lower surface of the female die (10) is provided with a male die (11), a large ring cavity (20) is formed inside the male die (11), a first T-shaped opening (13) is formed between the center of the upper side of the inner wall of the large ring cavity (20) and the center of the lower side of the inner wall of the small ring cavity (23), an L-shaped air outlet (2) is formed between the left side and the right side of the upper side of the inner wall of the large ring cavity (20) and the left side and the right side of the inner wall of the small ring cavity (23), the upper surface of the female die (10) is provided with a first T-shaped opening (13), the left side of the refrigerating female die (10) is provided with a second T-shaped opening (24), the left side of the upper surface of the female die (10), and a left side of the inner cavity (17), and a left side of the female die (17), and a refrigerating color groove (17) are formed in the female die (17), and right side of the female die (17), and a female die groove (17), and a left side of the female die groove (17) are formed in the inner groove (17), and refrigerating devices are arranged on one side of the inner walls of the two refrigerating cavities (30).

2. The two-shot injection mold of claim 1, wherein: refrigerating plant includes two refrigeration pieces (26), two the upper and lower fixed connection of a side surface of refrigeration piece (26) all with refrigeration cavity (30) inner wall one side, two the equal fixedly connected with heat radiation fins (25) of a side surface of refrigeration piece (26), biography wind gap (15) have been seted up to the downside of refrigeration cavity (30) inner wall, motor groove (1), two have all been seted up to the left and right sides of the inside downside of public mould (11) the equal fixedly connected with fan (16) of inner wall of motor groove (1), removal cavity (18) have been seted up to the inside of public mould (11), two mobile device have been seted up to the inner wall of removal cavity (18).

3. A two-color injection mold according to claim 2, characterized in that: two mobile device include a plurality of electronic slide rails (27), the lower surface of a plurality of electronic slide rails (27) all with the upper and lower both sides fixed connection who removes cavity (18) inner wall, it is a plurality of the common fixedly connected with fixed plate (28) of inner wall of electronic slide rail (27), the last fixed surface of fixed plate (28) is connected with a plurality of mould thimbles (29), and is a plurality of the top that removes cavity (18) inner wall is run through to the upper surface that extends to public mould (11) in the upper end of mould thimble (29).

4. The two-shot injection mold of claim 1, wherein: the upper surface of the top plate (8) is fixedly connected with a ring block (7).

5. A two-shot injection mold as defined in claim 1, wherein: the left and right sides of roof (8) and upper die base (9) upper surface has all seted up a plurality of fixed mouthful (4) jointly, and is a plurality of the equal sliding connection of inner wall of fixed mouthful (4) has fixed column (3), a plurality of recess (31) have all been seted up to the left and right sides of master model (10) upper surface, and is a plurality of the downside of fixed column (3) surface all with the inner wall sliding connection of a plurality of recess (31).

6. A two-color injection mold according to claim 2, characterized in that: the lower surface of the male die (11) is fixedly connected with a bottom plate (12).

7. A two-shot injection mold as defined in claim 1, wherein: guide post grooves (14) are formed in the periphery of the lower surface of the female die (10), guide posts (21) are connected to the inner walls of the guide post grooves (14) in a sliding mode, and male dies (11) are fixedly connected to the lower surfaces of the guide posts (21) jointly.