CN213617797U

CN213617797U - Double-material rubber coating liquid silica gel mold with observation function

Info

Publication number: CN213617797U
Application number: CN202021293665.3U
Authority: CN
Inventors: 陈中平; 廖新武; 王先灶; 姚光军
Original assignee: Zhongshan Like Silicone Product Co ltd
Current assignee: Zhongshan Like Silicone Product Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-07-06
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a two material rubber coating are with liquid silica gel mould that has observation function, including template seat and water conservancy diversion cover, the top of template seat is seted up flutedly, the connecting hole has been seted up to the inside of keeping away from the recess of template seat, the top of connecting hole is provided with the support, the inside of connecting hole runs through there is the bolt, wherein, the bottom of template seat is provided with the shock mount, water conservancy diversion cover through connection is in the inside of template seat with the shock mount, the liquid guide channel has been seted up at the middle part of water conservancy diversion cover. This two material rubber coating is with liquid silica gel mould that has observation function, through stretching out support and plastic part and corresponding extrusion template butt joint on template seat top for plastic part top atress reduces the burr that the product produced in the gap department of shaping groove and silica gel spare, otherwise, and the clamp plate pulling silica gel spare through the plastic part outside breaks away from the shaping groove at mould benevolence mold insert top, thereby makes things convenient for this silica gel mould to realize the function of observing.

Description

Double-material rubber coating liquid silica gel mold with observation function

Technical Field

The utility model relates to a technical field is made to silica gel, specifically is a two material rubber coating are with liquid silica gel mould that has observation function.

Background

The silicone mold is also called a silicone mold. The silica gel mold is one of the modes of making the model, and has the advantages of short time, low cost, low probability of processing failure and the like. In the process of manufacturing the silica gel product, a corresponding injection mold is usually adopted for one-time molding of the product. In order to realize manufacturing of the dual-material encapsulation, the dual-material encapsulation liquid silicone mold needs to be improved, so that the dual-material encapsulation liquid silicone mold is convenient for operators to observe in the using process, the using efficiency of the dual-material encapsulation liquid silicone mold is improved, the dual-material encapsulation liquid silicone mold has the greatest value, along with the development of science and technology, the dual-material encapsulation liquid silicone mold with the observing function has great development degree, the development brings great convenience to people in manufacturing of dual-material encapsulation silicone products, and the types and the number of the dual-material encapsulation liquid silicone mold are increasing day by day.

Although the types and the number of the liquid silicone molds with the observation function for the two-material encapsulation in the current market are very large, the liquid silicone molds with the observation function for the two-material encapsulation have the following defects: the inner die core insert is inconvenient to position and install when the double-material rubber coating liquid silica gel mold is used, the temperature of a product manufactured by the double-material rubber coating liquid silica gel mold is inconvenient to control, and the product manufactured by the double-material rubber coating liquid silica gel mold is inconvenient to observe. Therefore, the existing liquid silicone mold with observation function for two-material encapsulation is required to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two material rubber coating are with liquid silica gel mould that has observation function to the inconvenient installation of fixing a position of inside mould benevolence mold insert when solving the two material rubber coatings on the present market that above-mentioned background art provided and using liquid silica gel mould, the inconvenient control of temperature of two material rubber coating for liquid silica gel mould manufacture products and the problem of inconvenient observation when two material rubber coatings are for liquid silica gel mould production product.

In order to achieve the above object, the utility model provides a following technical scheme: a liquid silicone rubber mold with an observation function for double-material rubber coating comprises a mold plate seat and a flow guide sleeve, wherein the top of the mold plate seat is provided with a groove, the interior of the mold plate seat, which is far away from the groove, is provided with a connecting hole, the top end of the connecting hole is provided with a support, a bolt penetrates through the interior of the connecting hole, the support is fixed with the bolt extending out of one end of the connecting hole, wherein,

the bottom of the template base is provided with a damping base, the flow guide sleeve is connected to the insides of the template base and the damping base in a penetrating manner, the middle of the flow guide sleeve is provided with a liquid guide channel, the two sides of the flow guide sleeve, which are close to the liquid guide channel, are provided with water conveying channels, a fixed block is arranged inside the groove, the top end of the fixed block, which is close to the flow guide sleeve, is fixed with a mold core insert, the bottom of the mold core insert is provided with a positioning seat, and the positioning seat is in butt joint with a positioning groove;

the utility model discloses a mould core mold insert, including mould core mold insert, shock attenuation seat, liquid guide channel, liquid injection channel, shaping groove, cooling channel has been seted up to one side that mould core mold insert bottom is close to the fortune water passageway, the liquid injection channel has been seted up to one side that mould core mold insert bottom is close to the drain passageway, shaping groove has been seted up at the top of mould core mold insert, the shock attenuation seat is installed through water conservancy diversion cover and bottom plate, the top in shaping groove is provided with the plastic part.

Preferably, the top of the support is higher than the top end surface of the template base, and the support and the bolt are in threaded connection.

Preferably, the flow guide sleeves are symmetrically and parallelly distributed about the vertical center line of the template base, and the cross section of each flow guide sleeve is in an inverted T-shaped structure.

Preferably, the positioning seat is cylindrical, the cross-sectional dimension of the positioning seat is matched with that of the positioning groove, and the positioning seat is in plug connection with the positioning groove.

Preferably, the axial leads of the liquid injection channel and the liquid guide channel are coincident with each other, and the liquid injection channel is arranged on the axial lead of the mold core insert in a penetrating manner.

Preferably, the axis of the plastic part and the axis of the silica gel part are parallel to each other, the diameter of the plastic part is smaller than that of the silica gel part, and the plastic part and the silica gel part are connected in a clamping manner.

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

(1) the double-material rubber coating is a liquid silica gel mold with an observation function, the guide sleeve penetrates through the shock absorption seat and the mold plate seat to be fixed, the mold core insert is inserted and connected with the positioning seat at the bottom and the positioning groove on the surface of the top end of the guide sleeve, so that the liquid guide channel and the water conveying channel are respectively in butt joint with the liquid injection channel and the cooling channel, and then the fixed block is placed into the groove to position, butt joint and fix the mold core insert, so that the mold core insert is convenient to position and install;

(2) the double-material rubber coating is a liquid silica gel mold with an observation function, molten rubber liquid is injected into the forming groove through the liquid guide channel and the liquid injection channel, and cooling water circulation is carried out in the mold core insert through the water conveying channel and the cooling channel, so that the temperature of the mold core insert is controlled, the mold core insert is adaptive to a silica gel piece, and the plastic piece is effectively prevented from deforming to generate a defective product;

(3) this two material rubber coatings are with liquid silica gel mould that has observation function, dock with corresponding extrusion template through the support and the plastic part that stretch out template seat top for plastic part top atress reduces the burr that the product produced in the gap department of shaping groove and silica gel spare, otherwise, and the clamp plate pulling silica gel spare through the plastic part outside breaks away from the shaping groove at mould benevolence mold insert top, thereby makes things convenient for this silica gel mould to realize the function of observing.

Drawings

FIG. 1 is a schematic view of a cross-sectional structure of a liquid silicone mold with an observation function for dual-material encapsulation of the present invention;

fig. 2 is a schematic view of a liquid silica gel mold with an observation function for dual-material encapsulation according to the present invention, wherein the part a in fig. 1 is an enlarged structure;

fig. 3 is a schematic diagram of a local enlarged structure at B in fig. 1 of the liquid silica gel mold with an observation function for dual-material encapsulation of the present invention.

In the figure: 1. a stencil holder; 2. a groove; 3. connecting holes; 4. a support; 5. a bolt; 6. a shock absorbing seat; 7. a flow guide sleeve; 8. a drainage channel; 9. a water carrying channel; 10. a fixed block; 11. a mold insert; 12. Positioning seats; 13. positioning a groove; 14. a cooling channel; 15. a liquid injection channel; 16. forming a groove; 17. a base plate; 18. a plastic part; 19. pressing a plate; 20. and (4) a silica gel piece.

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. 1-3, the present invention provides a technical solution: a liquid silica gel mold with an observation function for double-material encapsulation comprises a mold plate base 1, a groove 2, a connecting hole 3, a support 4, a bolt 5, a shock absorption base 6, a flow guide sleeve 7, a liquid guide channel 8, a water conveying channel 9, a fixing block 10, a mold core insert 11, a positioning seat 12, a positioning groove 13, a cooling channel 14, a liquid injection channel 15, a forming groove 16, a bottom plate 17, a plastic part 18, a pressing plate 19 and a silica gel part 20, wherein the groove 2 is formed in the top of the mold plate base 1, the connecting hole 3 is formed in the mold plate base 1 far away from the groove 2, the support 4 is arranged at the top end of the connecting hole 3, the top end of the support 4 is higher than the top end surface of the mold plate base 1, the support 4 is in threaded connection with the bolt 5, the top end of the support 4 is higher than the top end surface of the mold plate base 1, so that, a bolt 5 penetrates through the connecting hole 3, the support 4 is fixed with the bolt 5 extending out of one end of the connecting hole 3, wherein,

the bottom of the template base 1 is provided with a shock absorption base 6, the flow guide sleeve 7 is connected with the interior of the template base 1 and the shock absorption base 6 in a penetrating way, the flow guide sleeve 7 is symmetrically distributed in parallel relative to the vertical center line of the template base 1, the cross section of the flow guide sleeve 7 is in an inverted T-shaped structure, so that the flow guide sleeve 7 is stably installed and butted in the template base 1, the middle of the flow guide sleeve 7 is provided with a liquid guide channel 8, the two sides of the flow guide sleeve 7 close to the liquid guide channel 8 are provided with water conveying channels 9, the interior of the groove 2 is provided with a fixed block 10, the top end of the fixed block 10 close to the flow guide sleeve 7 is fixed with a mold core insert 11, the bottom of the mold core insert 11 is provided with a positioning seat 12, the positioning seat 12 is cylindrical, and the cross section size of the, the positioning seat 12 is connected with the positioning groove 13 in an inserting manner, the section size of the positioning seat 12 is matched with that of the positioning groove 13, so that the positioning seat 12 is inserted into the positioning groove 13 to position and place the mold core insert 11, the liquid guide channel 8 and the water conveying channel 9 are respectively butted with the liquid injection channel 15 and the cooling channel 14, and the positioning seat 12 is butted with the positioning groove 13 at the top end of the flow guide sleeve 7;

a cooling channel 14 is arranged at one side of the bottom of the mold core insert 11 close to the water conveying channel 9, a liquid injection channel 15 is arranged at one side of the bottom of the mold core insert 11 close to the liquid guide channel 8, the axial lines of the liquid injection channel 15 and the liquid guide channel 8 are coincident with each other, the liquid injection channel 15 is arranged on the axial line of the mold core insert 11 in a penetrating manner, so that a product stock solution can be injected into the molding groove 16 through the liquid injection channel 15, the top of the mold core insert 11 is provided with a molding groove 16, the shock absorption seat 6 is installed with the bottom plate 17 through the flow guide sleeve 7, the top end of the molding groove 16 is provided with a plastic part 18, the axial line of the plastic part 18 is parallel to the axial line of the silica gel part 20, the diameter of the plastic part 18 is smaller than that of the silica gel part, the diameter that sets up plastic part 18 is less than the diameter of silica gel part 20 for silica gel part 20 seals up the top of plastic part 18 and shaping groove 16, the outside of plastic part 18 is provided with clamp plate 19, clamp plate 19 docks with silica gel part 20.

The working principle is as follows: when the liquid silica gel mold with the observation function for the dual-material encapsulation is used, firstly, a support 4 is arranged at the top of a mold plate seat 1 through a connecting hole 3 by a bolt 5, then a flow guide sleeve 7 is fixed by penetrating a damping seat 6 and the mold plate seat 1, a mold core insert 11 is inserted into a positioning groove 13 on the top surface of the flow guide sleeve 7 through a positioning seat 12 at the bottom, so that a liquid guide channel 8 and a water conveying channel 9 are respectively butted with a liquid injection channel 15 and a cooling channel 14, then the fixing block 10 is placed into a groove 2 to position, butt-joint and fix the mold core insert 11, then a silica gel piece 20 and a plastic piece 18 are clamped, so that a pressing plate 19 fixes the silica gel piece 20, then the plastic piece 18 is inserted into a molding groove 16 in an inosculating manner, so that the plastic piece 18 seals the top of the molding groove 16, and when the silica gel mold is used, molten rubber liquid is injected into the molding groove 16 through the liquid guide channel 8 and the liquid injection channel 15, and cooling water circulation is performed in the mold core insert 11 through the water conveying channel 9 and the cooling channel 14, so as to control the temperature of the mold core insert 11, so that the mold core insert is adapted to the silicone part 20, and the plastic part 18 is prevented from deforming to generate defective products, and in the molding process, the support 4 extending out of the top end of the mold plate base 1 is butted with the plastic part 18 and a corresponding extrusion mold plate, so that the top of the plastic part 18 is stressed to reduce burrs generated at the gap between the molding groove 16 and the silicone part 20, otherwise, the silicone part 20 is pulled to be separated from the molding groove 16 at the top of the mold core 11 through the pressure plate 19 at the outer side of the plastic part 18, so that an operator can observe the molded product, and the content which is not described in detail in the description belongs to the prior art known by the professional in the field.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a two material rubber coating are with liquid silica gel mould that has observation function, includes template seat (1) and water conservancy diversion cover (7), its characterized in that: the top of the template base (1) is provided with a groove (2), the interior of the template base (1) far away from the groove (2) is provided with a connecting hole (3), the top end of the connecting hole (3) is provided with a support (4), a bolt (5) penetrates through the interior of the connecting hole (3), the support (4) is fixed with the bolt (5) extending out of one end of the connecting hole (3), wherein,

the bottom of the template base (1) is provided with a damping base (6), the flow guide sleeve (7) is connected to the interiors of the template base (1) and the damping base (6) in a penetrating manner, the middle of the flow guide sleeve (7) is provided with a liquid guide channel (8), two sides, close to the liquid guide channel (8), of the flow guide sleeve (7) are provided with water conveying channels (9), a fixed block (10) is arranged inside the groove (2), the top end, close to the flow guide sleeve (7), of the fixed block (10) is fixedly provided with a mold core insert (11), the bottom of the mold core insert (11) is provided with a positioning seat (12), and the positioning seat (12) is in butt joint with a positioning groove (13) at the top end of the flow guide sleeve (;

cooling channel (14) have been seted up to one side that mould benevolence mold insert (11) bottom is close to fortune water passageway (9), liquid filling passageway (15) have been seted up to one side that mould benevolence mold insert (11) bottom is close to drain passageway (8), shaping groove (16) have been seted up at the top of mould benevolence mold insert (11), shock mount (6) are installed through water conservancy diversion cover (7) and bottom plate (17), the top of shaping groove (16) is provided with plastic part (18), the outside of plastic part (18) is provided with clamp plate (19), clamp plate (19) dock with silica gel part (20).

2. The two-material rubber coating liquid silicone mold with observation function according to claim 1, characterized in that: the top of the support (4) is higher than the top end surface of the template base (1), and the support (4) is in threaded connection with the bolt (5).

3. The two-material rubber coating liquid silicone mold with observation function according to claim 1, characterized in that: the flow guide sleeve (7) is symmetrically and parallelly distributed about the vertical center line of the template base (1), and the cross section of the flow guide sleeve (7) is in an inverted T-shaped structure.

4. The two-material rubber coating liquid silicone mold with observation function according to claim 1, characterized in that: the positioning seat (12) is cylindrical, the sectional dimension of the positioning seat (12) is matched with that of the positioning groove (13), and the positioning seat (12) is in plug connection with the positioning groove (13).

5. The two-material rubber coating liquid silicone mold with observation function according to claim 1, characterized in that: the axial leads of the liquid injection channel (15) and the liquid guide channel (8) are superposed with each other, and the liquid injection channel (15) is arranged on the axial lead of the mold core insert (11) in a penetrating way.

6. The two-material rubber coating liquid silicone mold with observation function according to claim 1, characterized in that: the axis of the plastic part (18) is parallel to the axis of the silica gel part (20), the diameter of the plastic part (18) is smaller than that of the silica gel part (20), and the plastic part (18) and the silica gel part (20) are connected in a clamping mode.