CN211683237U

CN211683237U - Injection mold not easy to adhere to film

Info

Publication number: CN211683237U
Application number: CN201922340462.9U
Authority: CN
Inventors: 李景翰
Original assignee: Kushan Dachuan Plastic Cement Industry Co ltd
Current assignee: Kushan Dachuan Plastic Cement Industry Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-10-16
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses an injection mold of difficult mucosa relates to injection mold technical field, including the lower mould, one side at lower mould top is connected with the telescopic link, and the top of telescopic link is connected with the mould, one side that the telescopic link was kept away from at the lower mould top is connected with the supporting shoe, and the inside of supporting shoe has seted up the constant head tank, the internally mounted of constant head tank has the electro-magnet, the top of going up the mould has been seted up and has been supported the groove, and the inside of supporting the groove is provided with the reference column. The utility model discloses a supporting shoe, constant head tank, electro-magnet, support groove, reference column, spring and fixed block that set up, the electro-magnet circular telegram inter attraction in application reference column passes through spring coupling's fixed block and the constant head tank for the spring is stretched, and when last mould and lower mould die sinking, through cutting off the power supply with the electro-magnet, the spring resumes deformation, is difficult to the mucosa when making last mould and lower mould separately, has reduced the harm that the mucosa caused the product when dividing the mould, has improved the quality of product.

Description

Injection mold not easy to adhere to film

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold of difficult mucosa.

Background

At present, most high-end automobiles widely adopt an expansion rubber sheet and a three-dimensional pre-forming expansion rubber, wherein the three-dimensional pre-forming expansion rubber sheet is a completely customized product, the middle part of the product is a high-temperature-resistant plastic mold part, the expansion rubber arranged around the product can be sprayed and expanded at high temperature and can be directly fixed on a side muddy body sheet metal part, the forming mode of the product is mainly injection molding at present, and in the actual processing and forming process, the injection mold plays a role in lifting the whole extrusion process and is a key point.

At present, the design and manufacturing level of the whole injection mold in China is still slightly behind, particularly, the mucosa phenomenon is easy to occur during mold opening of the mold, so that the produced product is low in quality, the cooling time of the existing mold is long, the molding period of the mold produced product is long, and the high-efficiency production in factories is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that after the mold is opened, the mold is easy to be stuck and the cooling time of the mold is long in the prior art, the injection mold which is not easy to stick is provided.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold not easy to be stuck with a film comprises a lower mold, one side of the top of the lower mold is connected with a telescopic rod, the top of the telescopic rod is connected with an upper die, one side of the top of the lower die, which is far away from the telescopic rod, is connected with a supporting block, and the inside of the supporting block is provided with a positioning groove, the inside of the positioning groove is provided with an electromagnet, the top of the upper die is provided with a supporting groove, a positioning column is arranged in the supporting groove, one end of the positioning column is connected with a spring, one end of the spring is connected with a fixed block, one side of the lower die is provided with a first water inlet, and one end of the first water inlet is connected with a first water pipe, a second water inlet is arranged at one time of the lower die far away from the first water inlet, and one end of the second water inlet is connected with a second water pipe, a product cavity is arranged in the lower die, a heat exchange layer is arranged on the outer side of the product cavity, and a cooling cavity is arranged on the outer side of the heat exchange layer.

Preferably, the supporting block is matched with the inner wall of the supporting groove, and the positioning column is matched with the inner wall of the positioning groove.

Preferably, the fixing block is made of a metal iron material, and the heat exchange layer is made of a metal copper material.

Preferably, one end of the first water pipe, which is far away from the first water inlet, is connected with a first spray head, and the first spray head is fixedly connected with the cooling cavity.

Preferably, one end of the second water pipe, which is far away from the second water inlet, is connected with a second spray head, and the second spray head is fixedly connected with the cooling cavity.

Preferably, the lower die is provided with a liquid outlet for one time away from the second water inlet, and the outer sides of the liquid outlet, the first water inlet and the second water inlet are all provided with control valves.

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

1. the utility model discloses a supporting shoe, constant head tank, electro-magnet, supporting groove, reference column, spring and fixed block that set up, the electro-magnet circular telegram inter attraction in the fixed block that the application reference column passes through spring coupling and constant head tank makes the spring stretched, when the mould is opened to the upper die and lower mould, through cutting off the electro-magnet, the spring resumes deformation, is difficult to the mucosa when making upper die and lower mould part from separate, has reduced the damage that the mucosa caused the product when dividing the mould, has improved the quality of product;

2. through the first water inlet, the second water inlet, the cooling chamber that set up, heat transfer layer and product chamber, the two sets of water inlets of first water inlet and second water inlet of application for the quick even heat dissipation intracavity that gets into of coolant liquid carries out the heat transfer with the product chamber fast on the heat transfer layer of being connected by the heat dissipation chamber, makes the product cool off fast, has shortened the refrigerated time of product, makes the production cycle of product subtract the weak point, has improved the production efficiency of product.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a transverse sectional view of the lower mold of the present invention.

In the figure: 1. a lower die; 2. an upper die; 3. a telescopic rod; 4. a support block; 5. positioning a groove; 6. an electromagnet; 7. a support groove; 8. a positioning column; 9. a spring; 10. a fixed block; 11. a first water inlet; 12. a second water inlet; 13. a first water pipe; 14. a first nozzle; 15. a second water pipe; 16. a product chamber; 17. a cooling chamber; 18. a heat exchange layer; 19. a liquid outlet; 20. and a second spray head.

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, an injection mold for a non-adhesive film comprises a lower mold 1, a telescopic rod 3 is connected to one side of the top of the lower mold 1, an upper mold 2 is connected to the top of the telescopic rod 3, a supporting block 4 is connected to one side of the top of the lower mold 1 away from the telescopic rod 3, a positioning groove 5 is formed inside the supporting block 4, an electromagnet 6 is installed inside the positioning groove 5, a supporting groove 7 is formed at the top of the upper mold 2, a positioning column 8 is arranged inside the supporting groove 7, one end of the positioning column 8 is connected with a spring 9, one end of the spring 9 is connected with a fixed block 10, a first water inlet 11 is formed at one side of the lower mold 1, one end of the first water inlet 11 is connected with a first water pipe 13, a second water inlet 12 is formed at one time of the lower mold 1 away from the first water inlet 11, one end, and a heat exchange layer 18 is arranged outside the product cavity 16, and a cooling cavity 17 is arranged outside the heat exchange layer 18.

The device has the advantages that the supporting block 4, the positioning groove 5, the electromagnet 6, the supporting groove 7, the positioning column 8, the spring 9 and the fixing block 10 are arranged, so that the upper die 2 and the lower die 1 are not easy to be stuck when separated, the damage of the sticking film to the product when the die is separated is reduced, and the quality of the product is improved; through the first water inlet 11, the second water inlet 12, the cooling cavity 17, the heat exchange layer 18 and the product cavity 16, the product cooling time is shortened, the production period of the product is shortened, and the production efficiency of the product is improved.

Please refer to fig. 2, the supporting block 4 is matched with the inner wall of the supporting groove 7, the positioning column 8 is matched with the inner wall of the positioning groove 5, and the positioning column 8 and the positioning groove 5 are arranged to accurately close the upper die 2 and the lower die 1.

Referring to fig. 2, the fixing block 10 is made of a metallic iron material, the heat exchange layer 18 is made of a metallic copper material, and the fixing block 10 made of the metallic iron material and the electromagnet 6 are electrically attracted to each other.

Please refer to fig. 3, one end of the first water pipe 13 far from the first water inlet 11 is connected to the first nozzle 14, and the first nozzle 14 is fixedly connected to the cooling chamber 17, and the number of the first nozzle 14 and the second nozzle 20 is two.

Please refer to fig. 3, one end of the second water pipe 15 far from the second water inlet 12 is connected to a second nozzle 20, the second nozzle 20 is fixedly connected to the cooling chamber 17, and the first nozzle 14 and the second nozzle 20 are disposed to allow the cooling liquid to rapidly and uniformly enter the product chamber 16.

Please refer to fig. 3, a liquid outlet 19 is opened at one time of the lower mold 1 away from the second water inlet 12, and control valves are arranged at the outer sides of the liquid outlet 19, the first water inlet 11 and the second water inlet 12, the control valves are all manual valves, which is convenient for the control of the working personnel, and the telescopic rod 3 is a hydraulic rod, which is stable in lifting.

The working principle is as follows: when the device is used, the device is connected with an external power supply, so that the device can obtain electric energy, the device can normally operate, when a mould is used for producing a product, the telescopic rod is lowered, the upper mould 2 and the lower mould 1 are closed, the electromagnet 6 in the positioning groove 5 is electrified in the closing process of the upper mould 2 and the lower mould 1, the electromagnet 6 is electrified, the fixing block 10 connected with the positioning column 8 through the spring 9 drives the spring 9 to stretch to move towards the electromagnet 6, when the product is subjected to injection molding and is closed, cooling liquid is connected into the first water inlet 11 and the second water inlet 12, the control valves outside the first water inlet 11 and the second water inlet 12 are opened, the cooling liquid rapidly and uniformly enters the cooling cavity 17 through the first spray head 14 and the second spray head 20 connected with the first water pipe 13 and the second water pipe 15, the cooling liquid in the cooling cavity 17 rapidly exchanges heat with the product in the product cavity 16 through the heat exchange layer 18 formed by metal, make the product cool off fast, open the control valve in the 19 outsides of liquid outlet for coolant liquid after the heat transfer passes through 19 discharges of liquid outlet, when the die sinking, stretch out telescopic link 3 with, make and go up mould 2 and lower mould 1 and part, part the in-process, cut off 6 power supplies power to the electro-magnet, make spring 9 resume deformation, drive and go up mould and lower mould 1 and part, reduced the possibility of mucosa.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a difficult mucosa's injection mold, includes lower mould (1), its characterized in that: one side of the top of the lower die (1) is connected with a telescopic rod (3), the top of the telescopic rod (3) is connected with an upper die (2), one side of the top of the lower die (1), which is far away from the telescopic rod (3), is connected with a supporting block (4), a positioning groove (5) is formed in the supporting block (4), an electromagnet (6) is installed in the positioning groove (5), a supporting groove (7) is formed in the top of the upper die (2), a positioning column (8) is arranged in the supporting groove (7), one end of the positioning column (8) is connected with a spring (9), one end of the spring (9) is connected with a fixing block (10), a first water inlet (11) is formed in one side of the lower die (1), one end of the first water inlet (11) is connected with a first water pipe (13), and a second water inlet (12) is formed in one time of, and one end of the second water inlet (12) is connected with a second water pipe (15), a product cavity (16) is arranged in the lower die (1), a heat exchange layer (18) is arranged on the outer side of the product cavity (16), and a cooling cavity (17) is arranged on the outer side of the heat exchange layer (18).

2. The non-adhesive injection mold according to claim 1, wherein: the supporting block (4) is matched with the inner wall of the supporting groove (7), and the positioning column (8) is matched with the inner wall of the positioning groove (5).

3. The non-adhesive injection mold according to claim 1, wherein: the fixing block (10) is made of a metal iron material, and the heat exchange layer (18) is made of a metal copper material.

4. The non-adhesive injection mold according to claim 1, wherein: one end of the first water pipe (13) far away from the first water inlet (11) is connected with a first spray head (14), and the first spray head (14) is fixedly connected with the cooling cavity (17).

5. The non-adhesive injection mold according to claim 1, wherein: one end, far away from the second water inlet (12), of the second water pipe (15) is connected with a second spray head (20), and the second spray head (20) is fixedly connected with the cooling cavity (17).

6. The non-adhesive injection mold according to claim 1, wherein: a liquid outlet (19) is formed in the lower die (1) away from the second water inlet (12) for one time, and control valves are arranged on the outer sides of the liquid outlet (19), the first water inlet (11) and the second water inlet (12).