CN217916548U

CN217916548U - Silicon rubber mold with cooling structure after molding

Info

Publication number: CN217916548U
Application number: CN202221961816.7U
Authority: CN
Inventors: 杨军; 张晓妮
Original assignee: Shenzhen Xinkehui Technology Co ltd
Current assignee: Shenzhen Xinkehui Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-29
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a silicon rubber mold with cooling structure after shaping, belong to the mould field, including the lower mould, position movable mounting all around of lower mould has movable post, the top position movable mounting of activity post has the mould, the middle part fixed mounting of lower mould has the shaping room, the both sides fixed mounting of lower mould has the side header tank, fixed mounting has first solenoid valve on the side header tank, fixed mounting has the inlet tube on the first solenoid valve, fixed mounting has the second solenoid valve below the side header tank, fixed mounting has the outlet pipe on the second solenoid valve, the feed water tank is installed to the lower extreme of outlet pipe, sump pit and louvre isotructure through setting up, behind the cooling water cooling mould, make the cooling can leave high temperature region, avoid being heated by high temperature region continuation, cool down through the louvre, make the temperature reduction of cooling water, along with the time lapse, make the temperature of recirculated cooling water lower, thereby keep good cooling effect to the mould.

Description

Silicon rubber mold with cooling structure after molding

Technical Field

The utility model relates to a silicon rubber mold field, in particular to silicon rubber mold with cooling structure after shaping.

Background

Silicon rubber mould is the simplest method in the quick mould, has fine elasticity and reproduction performance, in the use of silicon rubber mould, through in the shaping room with silicon rubber solution injection mould, through the natural cooling shaping, thereby make the product that needs, the cooling effect is poor, and consuming time is long, therefore it is not advisable, through setting up the basin in the mould, cool down through hydrologic cycle cooling, the cooling effect is good, but because water needs continuous circulation at the mould, lead to the temperature of water to rise comparatively fast, along with time lapse, the temperature of later stage water is higher, the cooling effect to the mould obviously reduces.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a silicon rubber mold with cooling structure behind shaping can effectively solve the problem in the background art.

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

the utility model provides a silicon rubber mold with cooling structure after shaping, includes the lower mould, the position movable mounting all around of lower mould has movable post, the top position movable mounting of activity post has the mould, the middle part position fixed mounting of lower mould has the shaping room, the both sides position fixed mounting of lower mould has the side header tank, fixed mounting has first solenoid valve on the side header tank, fixed mounting has the inlet tube on the first solenoid valve, fixed mounting has the second solenoid valve below the side header tank, fixed mounting has the outlet pipe on the second solenoid valve, the feed tank is installed to the lower extreme of outlet pipe, fixed mounting has the sump pit in side header tank and the lower mould, be provided with a plurality of slant hole groove in the below position that lies in the shaping room on the lower mould, movable mounting has the mounting panel in the sump pit, mounting panel one side fixed mounting has sealed the pad, the opposite side fixed mounting of mounting panel has the pneumatic cylinder.

Preferably, one end of the inclined hole groove is communicated with the water collecting bin.

Preferably, a plurality of heat dissipation holes are fixedly arranged on the side water collecting tank on the side face of the first electromagnetic valve.

Preferably, the side fixed position of side header tank has the expansion joint, the telescopic link of pneumatic cylinder passes the inside that the expansion joint stretched into the side header tank, fixed mounting has the sealing washer in the expansion joint, pneumatic cylinder movable mounting is in the sealing washer.

Preferably, a support is fixedly installed at the side face position of the side water collecting tank, and the hydraulic cylinder is fixedly installed on the support.

Preferably, the one end of inlet tube is provided with the water pump, the delivery port fixed mounting of inlet tube and water pump, the water inlet of water pump and the side fixed mounting of feed tank.

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

after the upper die and the lower die are assembled, the hydraulic cylinder is started, the mounting plate and the sealing gasket are pushed to drive water in the water collecting bin to the side surface, cooling water enters the inclined hole groove, a silicon rubber product in the forming chamber at the upper position is cooled, the silicon rubber product is rapidly cooled and formed, after the silicon rubber product is cooled and formed, the hydraulic cylinder is reset, the cooling water flows back to the water collecting bin, the cooling water is not contacted with the inclined hole groove and is far away from a high-temperature area, natural cooling is carried out through the heat dissipation holes in the side water collecting bin, then the first electromagnetic valve and the second electromagnetic valve are opened, the water inlet pipe enters partial cooling water, the water outlet pipe sends out the same amount of cooling water, the cooling water in the water collecting bin is mixed and cooled, the water amount in the water collecting bin is kept unchanged, then the cooling water is waited to be driven to be cooled by the mounting plate and the sealing gasket for the next time, through the structure, the cooling water can leave the high-temperature area and is prevented from being continuously heated by the high-temperature area after the cooling die is cooled through the heat dissipation holes, the temperature of the cooling water is reduced, the time, the temperature of the circulating water is kept low, and the good cooling effect of the die is kept.

Drawings

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

fig. 2 is a schematic sectional structure view of the lower mold of the present invention;

fig. 3 is an enlarged view of a point a in fig. 2.

In the figure: 1. a lower die; 2. a movable post; 3. an upper die; 4. a forming chamber; 5. a side header tank; 6. a first solenoid valve; 7. a water inlet pipe; 8. a support; 9. heat dissipation holes; 10. a hydraulic cylinder; 11. a water outlet pipe; 12. a second solenoid valve; 13. a water supply tank; 14. a water pump; 15. a water collecting bin; 16. an oblique hole slot; 17. a movable opening; 18. a seal ring; 19. mounting a plate; 20. and a gasket.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a silicone rubber mold with a post-molding cooling structure comprises a lower mold 1, movable columns 2 are movably mounted at the periphery of the lower mold 1, an upper mold 3 is movably mounted above the movable columns 2, and a molding chamber 4 is fixedly mounted at the middle position of the lower mold 1.

The side water collecting tank 5 is fixedly provided with a first electromagnetic valve 6, the first electromagnetic valve 6 is fixedly provided with a water inlet pipe 7, the lower surface of the side water collecting tank 5 is fixedly provided with a second electromagnetic valve 12, the second electromagnetic valve 12 is fixedly provided with a water outlet pipe 11, the lower end of the water outlet pipe 11 is provided with a water supply tank 13, one end of the water inlet pipe 7 is provided with a water pump 14, the water inlet pipe 7 is fixedly provided with a water outlet of the water pump 14, a water inlet of the water pump 14 is fixedly provided with the side surface of the water supply tank 13, cooling water in the water supply tank 13 is sucked out through the water pump 14 and is sent into the water collecting bin 15 through the water inlet pipe 7, the cooling water in the water collecting bin 15 can flow into the water supply tank 13 through the water outlet pipe 11, the water supply tank 13 is positioned at the lower position of the lower die 1, the cooling water naturally flows downwards into the water supply tank 13, an opening is arranged on the water supply tank 13, the cooling water can be naturally cooled, and the temperature of the cooling water in a cold area is reduced.

The side water collecting tanks 5 are fixedly arranged at the positions of two sides of the lower die 1, water collecting bins 15 are fixedly arranged in the side water collecting tanks 5 and the lower die 1, a plurality of inclined hole grooves 16 are arranged at the lower position of the forming chamber 4 on the lower die 1, a mounting plate 19 is movably arranged in the water collecting bins 15, a sealing gasket 20 is fixedly arranged at one side of the mounting plate 19, a hydraulic cylinder 10 is fixedly arranged at the other side of the mounting plate 19, one end of each inclined hole groove 16 is communicated with the water collecting bin 15, a plurality of heat dissipation holes 9 are fixedly arranged at the side position of the first electromagnetic valve 6 on the side water collecting tank 5, a movable opening 17 is fixedly arranged at the side position of the side water collecting tank 5, a telescopic rod of the hydraulic cylinder 10 penetrates through the movable opening 17 to extend into the side water collecting tank 5, a sealing ring 18 is fixedly arranged in the movable opening 17, the hydraulic cylinder 10 is movably arranged in the sealing ring 18, a bracket 8 is fixedly arranged at the side position of the side water collecting tank 5, and the hydraulic cylinder 10 is fixedly arranged on the bracket 8, the hydraulic cylinder 10 drives the mounting plate 19 and the sealing gasket 20 to drive the cooling water in the water collecting bin 15 to the side surface, so that the cooling water can flow into the inclined hole grooves 16, one end of the inclined hole grooves 16 is high, the other end is low, wherein, the height of one end of the oblique hole groove 16 communicated with the water collecting bin 15 is lower, so that the cooling water can naturally flow back to the water collecting bin 15 after being driven by the sealing gasket 20, and through the heat dissipation holes 9 in the water collection bin 15, the air flow inside and outside the water collection bin 15 can be divided into two barrels, so that the cooling water in the water collection bin 15 can be naturally cooled, thereby make the cooling water can reduce partial temperature to make the temperature of the cooling water of continuous recycling, along with the loss of time, the temperature is unlikely to too high, makes the circulating water can keep the good cooling effect to the mould in the later stage.

It should be noted that, the present invention relates to a silicone rubber mold with cooling structure after molding, injecting silicone rubber solution into the molding chamber 4 of the lower mold 1, moving the upper mold 3 downward, so that the lower mold 1 and the upper mold 3 are closed, then starting the hydraulic cylinder 10, so that the telescopic rod of the hydraulic cylinder 10 can push the mounting plate 19 to move sideways, so that the mounting plate 19 and the sealing pad 20 at the side position of the mounting plate 19 move sideways, so that the cooling water in the water collecting bin 15 is driven sideways, so that the cooling water is pressed into the inclined hole slot 16, cooling the molding chamber 4 at the upper position, so that after the solution is rapidly cooled and molded, after the solution is cooled and molded, resetting the hydraulic cylinder 10, so that the mounting plate 19 and the sealing pad 20 move sideways, so that the cooling water loses pressure, and flows backwards from the inclined hole slot 16 to the water collecting bin 15, keep away from the high temperature area where the forming chamber 4 is located, and carry out heat dissipation and temperature reduction through the heat dissipation holes 9, so that the temperature of cooling water is reduced, then the water pump 14 is started, partial cooling water is sent into the water collection bin 15 through the water inlet pipe 7, so that the cooling water mixes and cools the cooling water with higher temperature, the second electromagnetic valve 12 flows out partial cooling water, so that the partial cooling water enters the water supply tank 13 through the water outlet pipe 11 and enters the water supply tank 13, the cooling water continues to cool through the opening of the water supply tank 13, the cooling water in the water collection bin 15 continues to cool through the heat dissipation holes 9, so as to reduce the temperature of the cooling water, the hydraulic cylinder 10 drives the mounting plate 19 and the sealing gasket 20 to cool the die for the next time, through the mechanism, after the cooling water cools the die, the high area is timely left, the heat is dissipated through the heat dissipation holes 9, so that the temperature of the cooling water is lower, and after multiple times of circulation use, the temperature of the cooling water is lower, the mould is kept with good cooling effect.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated, but is capable of many modifications, variations, substitutions and alterations herein without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a silicon rubber mold with cooling structure after shaping, includes lower mould (1), position movable mounting all around of lower mould (1) has movable post (2), the top position movable mounting of activity post (2) has last mould (3), the middle part fixed mounting of position of lower mould (1) has forming chamber (4), its characterized in that: both sides position fixed mounting of lower mould (1) has side header tank (5), fixed mounting has first solenoid valve (6) on side header tank (5), fixed mounting has inlet tube (7) on first solenoid valve (6), fixed mounting has second solenoid valve (12) below side header tank (5), fixed mounting has outlet pipe (11) on second solenoid valve (12), supply tank (13) are installed to the lower extreme of outlet pipe (11), fixed mounting has sump (15) in side header tank (5) and lower mould (1), be provided with a plurality of slant hole groove (16) in the below position that lies in shaping chamber (4) on lower mould (1), movable mounting has mounting panel (19) in sump (15), mounting panel (19) one side fixed mounting has sealed pad (20), the opposite side fixed mounting of mounting panel (19) has pneumatic cylinder (10).

2. The silicone rubber mold with a post-mold cooling structure according to claim 1, characterized in that: one end of the inclined hole groove (16) is communicated with the water collecting bin (15).

3. The silicone rubber mold with a post-mold cooling structure according to claim 2, characterized in that: a plurality of heat dissipation holes (9) are fixedly arranged at the side position of the first electromagnetic valve (6) on the side water collecting tank (5).

4. The silicone rubber mold with the post-mold cooling structure according to claim 3, wherein: the side position fixed mounting of side header tank (5) has activity mouth (17), the telescopic link of pneumatic cylinder (10) passes activity mouth (17) and stretches into the inside of side header tank (5), fixed mounting has sealing washer (18) in activity mouth (17), pneumatic cylinder (10) movable mounting is in sealing washer (18).

5. The silicone rubber mold with a post-mold cooling structure according to claim 4, characterized in that: the side position fixed mounting of side header tank (5) has support (8), pneumatic cylinder (10) fixed mounting is on support (8).

6. The silicone rubber mold with a post-mold cooling structure according to claim 5, characterized in that: the one end of inlet tube (7) is provided with water pump (14), the delivery port fixed mounting of inlet tube (7) and water pump (14), the water inlet of water pump (14) and the side fixed mounting of feed tank (13).