CN217916617U

CN217916617U - Quick fashioned liquid silica gel rubber coating mould

Info

Publication number: CN217916617U
Application number: CN202221266031.8U
Authority: CN
Inventors: 李俊怡; 魏江中; 艾创勤
Original assignee: Suzhou Changzhe Precision Manufacturing Co ltd
Current assignee: Suzhou Changzhe Precision Manufacturing Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-11-29
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a liquid silica gel rubber coating mould for rapid prototyping, which comprises a top mould and a bottom plate, wherein one side of the top mould is provided with an injection molding port, the other side of the top mould is provided with an upper mould plate, one side of the bottom plate is provided with a bottom mould, one side of the bottom mould is provided with a lower mould plate, a middle mould is arranged between the upper mould plate and the lower mould plate, the inner sides of the upper mould plate and the lower mould plate are respectively provided with an upper mould cavity and a lower mould cavity, and the inner sides of the upper mould plate and the lower mould plate are both provided with a cooling mechanism; through the cooling mechanism of design, absorb the heat through the heat-absorbing pipe of cooling mechanism when using, rethread inlet port and discharge port make coolant pass through the heat-absorbing pipe to absorb the cooling fast to the heat, and the heat conduction of cooperation heat conduction graphite layer and last die cavity makes things convenient for the heat to distribute fast, fixes the die through well mould when using, and die cavity and lower die cavity can directly make fashioned soft mould wrap up the die in the cooperation.

Description

Quick fashioned liquid silica gel rubber coating mould

Technical Field

The utility model belongs to the technical field of the rubber coating mould, concretely relates to quick fashioned liquid silica gel rubber coating mould.

Background

By encapsulated is meant a two shot molding of the product. And the main product comprises two parts, one refers to the inner plastic and the other refers to the outer rubber. When the mold is manufactured, a plastic mold, namely a main body hard rubber mold, is manufactured. After other natural cooling, the design of the plastic needs to take the plastic product as a reference. And (4) putting the plastic part into another pair of molds for injection molding again, and wrapping the secondary plastic parts together. The rubber coating is generally used on the handle more. The shrinkage of the hard rubber part of the main body is calculated when the mould is designed. The encapsulation die usually has two independent sets of dies. The back mould part of the mould of the outer layer soft plastic is consistent with the main body hard plastic, a small amount of vacancy avoiding positions are left, and the rubber part is molded by the main body hard plastic and can not be left with vacancy.

The existing encapsulation mold needs cooling molding when in use, so that the production efficiency is influenced due to too slow cooling when the molding is carried out, and the product cannot be directly wrapped by soft rubber, and therefore a liquid silica gel encapsulation mold for rapid molding is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick fashioned liquid silica gel rubber coating mould to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a quick fashioned liquid silica gel rubber coating mould, includes top mould and bottom plate, one side of top mould is provided with the mouth of moulding plastics, the opposite side of top mould is provided with the cope match-plate pattern, one side of bottom plate is provided with the die block, one side of die block is provided with the lower bolster, be provided with well mould between cope match-plate pattern and the lower bolster, the inboard of cope match-plate pattern and lower bolster is provided with die cavity and lower die cavity respectively, the inboard of cope match-plate pattern and lower bolster all is provided with cooling body, cooling body is including installing the heat-absorbing tube in cope match-plate pattern and lower bolster, the both ends of cope match-plate pattern and lower bolster all are provided with inlet port and discharge port, the both ends of heat-absorbing tube communicate with inlet port and discharge port respectively, the outside of heat-absorbing tube is provided with heat conduction fiber membrane, one side of heat conduction fiber membrane is provided with heat conduction graphite layer, and heat conduction graphite layer and the laminating of upper die cavity and lower die cavity.

Preferably, the cross section of the heat absorbing pipe is square, the heat absorbing pipe is arranged in the upper template and the lower template in an S shape, and the heat-conducting graphite layer is wrapped on the surface of the heat-conducting fiber membrane.

Preferably, the position of the upper mold cavity corresponds to the position of the lower mold cavity, and the size of the upper mold cavity is the same as that of the lower mold cavity.

Preferably, the inner side of the middle die is provided with an inner clamp, the two ends of the middle die are provided with fixing mechanisms, and the inner clamp is fixedly installed in the middle die through the fixing mechanisms.

Preferably, fixed establishment includes that slidable mounting is in the centre gripping board of well mould and closes the clamping screw who installs at well mould both ends soon, the one end of clamping screw passes well mould and passes through the bearing rotation with the clamping board and be connected, the centre gripping groove has been seted up at the both ends of interior anchor clamps, insert the centre gripping inslot in one side of clamping board.

Preferably, guide rods are arranged at two ends of the inner clamp, and the guide rods are connected with the middle die in a sliding mode through sliding holes.

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

1. through the cooling mechanism of design, absorb the heat through the heat-absorbing pipe of cooling mechanism when using, rethread inlet port and discharge port make coolant pass through the heat-absorbing pipe to absorb the cooling fast to the heat, and the heat conduction of cooperation heat conduction graphite layer and last die cavity makes things convenient for the heat to distribute fast, fixes the die through well mould when using, and die cavity and lower die cavity can directly make fashioned soft mould wrap up the die in the cooperation.

2. Through the fixed establishment of design, anchor clamps are fixed to the die of difference in the cooperation when using, then promote the grip block through fixed establishment's centre gripping screw and fix anchor clamps to can be to the fixed rubber coating of die of difference when using, make rubber coating mould application scope when using wider.

Drawings

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

FIG. 2 is a schematic view of the cooling mechanism of the present invention;

fig. 3 is a schematic structural view of the fixing mechanism of the present invention;

in the figure: 1. carrying out top die; 2. mounting a template; 3. a middle mold; 4. a lower template; 5. bottom die; 6. a base plate; 7. an injection molding port; 8. a fixing mechanism; 9. a cooling mechanism; 10. an inlet port; 11. a heat absorbing tube; 12. a discharge port; 13. a thermally conductive fibrous membrane; 14. a heat conductive graphite layer; 15. an upper mold cavity; 16. a lower die cavity; 17. an inner clamp; 18. a clamping groove; 19. a clamping plate; 20. and clamping the screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 first embodiment is as follows:

referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a quick fashioned liquid silica gel rubber coating mould, including top mould 1 and bottom plate 6, one side of top mould 1 is provided with injection moulding mouth 7, the opposite side of top mould 1 is provided with cope match-plate pattern 2, one side of bottom plate 6 is provided with die block 5, one side of die block 5 is provided with lower bolster 4, be provided with well mould 3 between cope match-plate pattern 2 and the lower bolster 4, the inboard of cope match-plate pattern 2 and lower bolster 4 is provided with die cavity 15 and lower die cavity 16 respectively, fix the hard mould through well mould 3, mould cavity 15 and lower die cavity 16 can directly make fashioned soft mould wrap up the hard mould in the cooperation, the inboard of cope match-plate pattern 2 and lower bolster 4 all is provided with cooling body 9, cooling body 9 is including installing the heat-absorbing tube 11 in cope match-plate pattern 2 and lower bolster 4, the both ends of cope match-plate pattern 2 and lower bolster 4 all are provided with inlet port 10 and discharge port 12, make cooling body flow through from heat-absorbing tube 11 through inlet 10 and discharge port 12, heat-absorbing tube 15 and lower die cavity 16 in the heat-absorbing tube 11 simultaneously, the outside of heat-absorbing tube 11 is provided with heat conduction fibre layer and heat conduction layer 14 and heat conduction layer are laminated.

Further, referring to fig. 2, the cross-sectional shape of the heat absorbing pipe 11 is square, the heat absorbing pipe 11 is installed in the upper mold plate 2 and the lower mold plate 4 in an S shape, and the heat conductive graphite layer 14 wraps the surface of the heat conductive fiber film 13, so that the heat absorbing pipe 11 is more convenient to absorb heat when in use; the position of the upper die cavity 15 corresponds to the position of the lower die cavity 16, and the size of the upper die cavity 15 is the same as that of the lower die cavity 16, so that the upper die cavity 15 and the lower die cavity 16 can conveniently wrap a hard die in the middle die 3.

As can be seen from the above description, the present invention has the following advantages: absorb the heat through the heat-absorbing pipe 11 of cooling body 9 when using, rethread inlet port 10 and discharge port 12 make coolant pass through heat-absorbing pipe 11 to absorb the cooling fast to the heat, and the heat conduction of cooperation heat conduction graphite layer 14 and last die cavity 15 makes things convenient for the heat to give off fast, fixes the die through well mould 3 when using, and die cavity 15 and lower die cavity 16 can directly make fashioned soft mould wrap up the die in the cooperation.

Example two:

referring to fig. 1 to fig. 3, based on the first embodiment, the present invention provides a technical solution: an inner clamp 17 is arranged on the inner side of the middle die 3, fixing mechanisms 8 are arranged at two ends of the middle die 3, the inner clamp 17 is fixedly installed in the middle die 3 through the fixing mechanisms 8, and a hard die is conveniently installed in the inner clamp 17 when the middle die is used; the fixing mechanism 8 comprises a clamping plate 19 which is slidably mounted in the middle die 3 and clamping screws 20 which are rotatably mounted at two ends of the middle die 3, one end of each clamping screw 20 penetrates through the middle die 3 to be rotatably connected with the clamping plate 19 through a bearing, two ends of the inner clamp 17 are provided with clamping grooves 18, one side of each clamping plate 19 is inserted into the corresponding clamping groove 18, the clamping plates 19 are pushed by the rotating clamping screws 20 to be slidably matched with the clamping grooves 18 to clamp and fix the inner clamp 17, and then the middle die 3 is mounted between the upper die plate 2 and the lower die plate 4; the both ends of interior anchor clamps 17 are provided with the guide bar, and the guide bar passes through slide opening sliding connection with well mould 3, and it is more stable to make interior anchor clamps 17 slide when using.

Adopt foretell fixed establishment 8, the cooperation internal clamp 17 is fixed the die of difference when using, then promotes grip block 19 through the centre gripping screw 20 of fixed establishment 8 and fixes internal clamp 17 to can fix the rubber coating to the die of difference when using, make rubber coating mould application scope when using wider.

The utility model discloses a theory of operation and use flow: when the mold is used, a hard mold product is installed in the corresponding inner clamp 17 according to the shape, then the inner clamp 17 is installed in the middle mold 3, the clamping plate 19 is pushed by rotating the clamping screw 20 to be in sliding fit with the clamping groove 18 to clamp and fix the inner clamp 17, then the middle mold 3 is installed between the upper mold plate 2 and the lower mold plate 4, injection molding is carried out on the upper mold cavity 15 and the lower mold cavity 16 through the injection molding opening 7, so that the hard mold is wrapped by the soft mold, a cooling medium flows through the heat absorption pipe 11 through the inlet opening 10 and the outlet opening 12 during injection molding, meanwhile, the heat in the upper mold cavity 15 and the lower mold cavity 16 is absorbed by the heat conduction graphite layer 14 and the heat conduction fiber film 13 and guided to the heat absorption pipe 11, the heat is rapidly taken away by the heat absorption pipe 11 and the cooling medium flowing through the inside, and the soft mold is rapidly cooled and molded after injection molding.

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. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a quick fashioned liquid silica gel rubber coating mould, includes top mould (1) and bottom plate (6), its characterized in that: one side of top mould (1) is provided with mouth (7) of moulding plastics, the opposite side of top mould (1) is provided with cope match-plate pattern (2), one side of bottom plate (6) is provided with die block (5), one side of die block (5) is provided with lower bolster (4), be provided with well mould (3) between cope match-plate pattern (2) and lower bolster (4), the inboard of cope match-plate pattern (2) and lower bolster (4) is provided with cope match-plate pattern (15) and lower die cavity (16) respectively, the inboard of cope match-plate pattern (2) and lower bolster (4) all is provided with cooling body (9), cooling body (9) are including installing heat-absorbing tube (11) in cope match-plate pattern (2) and lower bolster (4), the both ends of cope match-plate pattern (2) and lower bolster (4) all are provided with inlet port (10) and discharge port (12), the both ends of heat-conducting tube (11) communicate with inlet port (10) and discharge port (12) respectively, the outside of heat-absorbing tube (11) is provided with heat-conducting fiber membrane (13), one side of fiber membrane (13) is provided with graphite layer (14) and heat-absorbing cavity (14) and lower die cavity (16) and heat-absorbing tube (16).

2. The rapidly forming liquid silicone rubber coating mold according to claim 1, wherein: the section of the heat absorbing pipe (11) is square, the heat absorbing pipe (11) is arranged in the upper template (2) and the lower template (4) in an S shape, and the heat conducting graphite layer (14) wraps the surface of the heat conducting fiber film (13).

3. The rapidly forming liquid silicone rubber-coating mold according to claim 1, wherein: the position of the upper die cavity (15) corresponds to the position of the lower die cavity (16), and the size of the upper die cavity (15) is the same as that of the lower die cavity (16).

4. The rapidly forming liquid silicone rubber coating mold according to claim 1, wherein: the inner side of the middle die (3) is provided with an inner clamp (17), the two ends of the middle die (3) are provided with fixing mechanisms (8), and the inner clamp (17) is fixedly installed in the middle die (3) through the fixing mechanisms (8).

5. The rapidly forming liquid silicone rubber-coating mold according to claim 4, wherein: fixed establishment (8) include that grip block (19) of slidable mounting in well mould (3) close with revolve and install centre gripping screw rod (20) at well mould (3) both ends, the one end of centre gripping screw rod (20) is passed well mould (3) and is connected through the bearing rotation with grip block (19), centre gripping groove (18) have been seted up at the both ends of interior anchor clamps (17), insert in centre gripping groove (18) one side of grip block (19).

6. The rapidly forming liquid silicone rubber-coating mold according to claim 5, wherein: and guide rods are arranged at two ends of the inner clamp (17) and are in sliding connection with the middle die (3) through sliding holes.