CN215040009U

CN215040009U - Cooling water channel structure of hot runner injection mold

Info

Publication number: CN215040009U
Application number: CN202023139308.4U
Authority: CN
Inventors: 白丽花
Original assignee: Taicang Xincheng Precision Mould Co ltd
Current assignee: Taicang Xincheng Precision Mould Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-12-07
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a hot runner injection mold cooling waterway structure that takes shape along with, including the mounting panel, the mounting hole has all been seted up in the four corners at mounting panel top, the center fixedly connected with bed die of department at mounting panel top, first chamber of moulding plastics has been seted up at the top of bed die, the top of bed die is provided with the mould, the second chamber of moulding plastics has been seted up to the bottom of going up the mould. The utility model discloses a set up the cooling chamber, the immersible pump, the drinking-water pipe, first outlet pipe, the second outlet pipe, coolant tank, the filler pipe, sealed lid, filtering mechanism, the refrigerator, the back flow, guide way and guide post mutually support, the advantage good to injection moulding product cooling effect has been reached, make injection mold when long-term the use, can effectually filter and circulative cooling to the cooling water route, also can continuously cool off the product simultaneously, the cooling effect of cooling water route structure has been improved, user's user demand can be satisfied.

Description

Cooling water channel structure of hot runner injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is a hot runner injection mold is along with shape cooling water path structure.

Background

Injection molding is a method for producing and molding industrial products, and the products generally adopt rubber injection molding and plastic injection molding, and the injection molding can also be divided into injection molding and die casting methods.

Injection mold need use cooling water route structure when cooling off the product, and present cooling water route structure has following shortcoming: the cooling effect of the existing cooling water path structure is poor, so that when the injection mold is used for a long time, the internal cooling water path is easy to overheat, the product cannot be cooled continuously, the cooling effect of the cooling water path structure is reduced, and the use requirement of a user cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hot runner injection mold is along with shape cooling waterway structure possesses the advantage good to injection moulding product cooling effect, has solved current cooling waterway structure cooling effect not good, leads to injection mold when long-term the use, and overheated appears easily in the inside cooling water route, can't last refrigerated problem to the product.

In order to achieve the above object, the utility model provides a following technical scheme: a shape-following cooling water path structure of a hot runner injection mold comprises a mounting plate, wherein mounting holes are formed in four corners of the top of the mounting plate, a lower mold is fixedly connected to the center of the top of the mounting plate, a first injection molding cavity is formed in the top of the lower mold, an upper mold is arranged on the top of the lower mold, a second injection molding cavity is formed in the bottom of the upper mold, a hot runner body is formed in the top of the inner wall of the second injection molding cavity, the top of the hot runner body penetrates through the top of the upper mold, a cooling cavity is formed in the inner cavity of the lower mold, a submersible pump is fixedly connected to the center of the bottom of the inner wall of the cooling cavity, the top of the submersible pump is communicated with a water pumping pipe, first water outlet pipes are communicated with two sides of the submersible pump, the outer end of each first water outlet pipe penetrates through the outer portion of the lower mold and is communicated with a second water outlet pipe, and the outer end of each second water outlet pipe is communicated with a cooling water tank, the utility model discloses a refrigerator, including cooling water tank, mounting panel, water-cooling tank's bottom and the top fixed connection of mounting panel, cooling water tank's top intercommunication has the filler pipe, the top threaded connection of filler pipe has sealed lid, the top of cooling water tank inner chamber is provided with filter mechanism, filter mechanism is including crossing filter shell and fiber filter layer, the equal fixed mounting in the bottom at the front and the back of cooling water tank inner wall has the refrigerator, the inboard top intercommunication of cooling water tank has the back flow, the inner of back flow runs through to the inner chamber of cooling chamber.

Preferably, the inner end of the second water outlet pipe is communicated with a flange, and the left side of the flange is fixedly connected with the outer side of the lower die through a bolt.

Preferably, both sides of the refrigerator are fixedly connected with mounting blocks, and the inner sides of the mounting blocks are fixedly connected with the inner wall of the cooling water tank through bolts.

Preferably, the surface of the filter shell is fixedly connected with the inner wall of the cooling water tank, and the outer side of the fiber filter layer is fixedly connected with the inner wall of the filter shell.

Preferably, the guide way has all been seted up to the both sides at last mould top, the inner chamber sliding connection of guide way has the guide post, the top of guide post runs through the top of supreme mould, the bottom of guide post and the top fixed connection of bed die.

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

1. the utility model discloses a set up the cooling chamber, the immersible pump, the drinking-water pipe, first outlet pipe, the second outlet pipe, coolant tank, the filler pipe, sealed lid, filtering mechanism, the refrigerator, the back flow, guide way and guide post mutually support, the advantage good to injection moulding product cooling effect has been reached, make injection mold when long-term the use, can effectually filter and circulative cooling to the cooling water route, also can continuously cool off the product simultaneously, the cooling effect of cooling water route structure has been improved, user's user demand can be satisfied.

2. The utility model discloses a set up the immersible pump, drinking-water pipe and first outlet pipe mutually support, play the effect of twitching cooling intracavity chamber water, through setting up the second outlet pipe, play the effect of the convenient cooling water suction cooling water tank inner chamber with the cooling intracavity, through setting up filler pipe and sealed lid, play the effect of conveniently adding the cooling water to cooling water tank's inner chamber, through setting up filter mechanism, play the effect of filtering cooling water impurity, through setting up the refrigerator, play the effect of the cooling water of refrigeration cooling water tank inner chamber, through setting up the back flow, play the effect that makes things convenient for cooling water tank inner chamber cooling water backward flow to get into the cooling intracavity, through setting up guide way and guide post, play the effect of direction to last mould.

Drawings

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

FIG. 2 is an enlarged view of the cross section of the internal structure of the cooling water tank of the present invention;

fig. 3 is a right section enlarged view of the internal structure of the cooling water tank of the present invention.

In the figure: 1. mounting a plate; 2. mounting holes; 3. a lower die; 4. a first injection molding cavity; 5. an upper die; 6. a second injection molding cavity; 7. a hot runner body; 8. a cooling chamber; 9. a submersible pump; 10. a water pumping pipe; 11. a first water outlet pipe; 12. a second water outlet pipe; 13. a cooling water tank; 14. a water feeding pipe; 15. a sealing cover; 16. a filtering mechanism; 161. a filter shell; 162. a fibrous filtration layer; 17. a refrigerator; 18. a return pipe; 19. a guide groove; 20. and a guide post.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a conformal cooling water path structure of a hot runner injection mold comprises a mounting plate 1, mounting holes 2 are formed at four corners of the top of the mounting plate 1, a lower mold 3 is fixedly connected to the center of the top of the mounting plate 1, a first injection molding cavity 4 is formed in the top of the lower mold 3, an upper mold 5 is arranged on the top of the lower mold 3, a second injection molding cavity 6 is formed in the bottom of the upper mold 5, a hot runner body 7 is formed in the top of the inner wall of the second injection molding cavity 6, the top of the hot runner body 7 penetrates through the top of the upper mold 5, a cooling cavity 8 is formed in the inner cavity of the lower mold 3, a submersible pump 9 is fixedly connected to the center of the bottom of the inner wall of the cooling cavity 8, the top of the submersible pump 9 is communicated with a water pumping pipe 10, two sides of the submersible pump 9 are both communicated with first water outlet pipes 11, the outer end of the first water outlet pipe 11 is communicated with the outside of the lower mold 3 and communicated with a second water outlet pipe 12, the outer end of the second water outlet pipe 12 is communicated with a cooling water tank 13, the bottom of the cooling water tank 13 is fixedly connected with the top of the mounting plate 1, the top of the cooling water tank 13 is communicated with a water feeding pipe 14, the top of the water feeding pipe 14 is in threaded connection with a sealing cover 15, the top of the inner cavity of the cooling water tank 13 is provided with a filtering mechanism 16, the filtering mechanism 16 comprises a filtering shell 161 and a fiber filtering layer 162, the bottoms of the front side and the back side of the inner wall of the cooling water tank 13 are fixedly provided with refrigerators 17, the top of the inner side of the cooling water tank 13 is communicated with a return pipe 18, the inner end of the return pipe 18 penetrates into the inner cavity of the cooling cavity 8, the inner end of the second water outlet pipe 12 is communicated with a flange, the left side of the flange is fixedly connected with the outer side of the lower die 3 through bolts, the mounting blocks are fixedly connected with the two sides of the refrigerators 17, the inner sides of the mounting blocks are fixedly connected with the inner wall of the cooling water tank 13 through bolts, the surface of the filtering shell 161 is fixedly connected with the inner wall of the cooling water tank 13, the outer side of the fiber filtering layer 162 is fixedly connected with the inner wall of the filtering shell 161, guide grooves 19 are respectively arranged on two sides of the top of the upper die 5, guide columns 20 are slidably connected with inner cavities of the guide grooves 19, the tops of the guide columns 20 penetrate through the top of the upper die 5, the bottoms of the guide columns 20 are fixedly connected with the top of the lower die 3, the submersible pump 9 is arranged, the water pumping pipe 10 is matched with the first water outlet pipe 11 to pump water in the inner cavity of the cooling cavity 8, the second water outlet pipe 12 is arranged to pump cooling water in the inner cavity of the cooling cavity 8 into the inner cavity of the cooling water tank 13 conveniently, the water feeding pipe 14 and the sealing cover 15 are arranged to conveniently feed cooling water into the inner cavity of the cooling water tank 13, the filtering mechanism 16 is arranged to filter impurities of the cooling water, and the refrigerator 17 is arranged to refrigerate the cooling water in the inner cavity of the cooling water tank 13, through setting up the back flow pipe 18, play the effect that makes things convenient for 13 inner chambers of cooling water tank cooling water reflux to get into 8 inner chambers of cooling chamber, through setting up guide way 19 and guide post 20, play the effect of direction to last mould 5, through setting up cooling chamber 8, immersible pump 9, drinking-water pipe 10, first outlet pipe 11, second outlet pipe 12, cooling water tank 13, water feeding pipe 14, sealed lid 15, filtering mechanism 16, refrigerator 17, back flow 18, guide way 19 and guide post 20 mutually support, the advantage good to injection moulding product cooling effect has been reached, make injection mould when using for a long time, can effectually filter and circulative cooling the cooling water route, also can continuously cool off the product simultaneously, the cooling effect of cooling water route structure has been improved, can satisfy user's user demand.

During the use, at first open immersible pump 9 through peripheral controller, immersible pump 9 starts the cooling water that stirs 8 inner chambers in cooling chamber through drinking-water pipe 10, the cooling water passes through immersible pump 9, the inner chamber of drinking-

water pipe

10 and 11 suction second outlet pipes 12 of first outlet pipe, then the inner chamber of rethread second outlet pipes 12 suction cooling water tank 13, refrigerate the cooling water of cooling water tank 13 inner chamber through refrigerator 17, then impurity in the filtration aquatic is carried out to rethread fiber filter layer 162, then 18 backward flows of rethread back flow get into the inner chamber of cooling chamber 8, carry out circulative cooling to the product of the 4 inner chambers of first injection molding can, thereby reached the advantage that the product cooling effect is good to the injection molding.

All the components in the utility model are universal standard components or components known by technicians in the field, the structure and principle of the components are known by technicians in the technical manual or known by conventional experimental methods, standard parts used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of technicians in the field, the components belong to the common knowledge in the field, and the application document is mainly used for protecting mechanical devices, so the control mode and circuit connection are not explained in detail in the application document, no specific description is made here, and the peripheral controller mentioned in the specification may play a role of controlling the electric elements mentioned herein, and the peripheral controller is a conventionally known device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hot runner injection mold is along with shape cooling water route structure, includes mounting panel (1), its characterized in that: the four corners at the top of the mounting plate (1) are provided with mounting holes (2), the center at the top of the mounting plate (1) is fixedly connected with a lower die (3), the top of the lower die (3) is provided with a first injection molding cavity (4), the top of the lower die (3) is provided with an upper die (5), the bottom of the upper die (5) is provided with a second injection molding cavity (6), the top of the inner wall of the second injection molding cavity (6) is provided with a hot runner body (7), the top of the hot runner body (7) penetrates through the top of the upper die (5), the inner cavity of the lower die (3) is provided with a cooling cavity (8), the center at the bottom of the inner wall of the cooling cavity (8) is fixedly connected with a submersible pump (9), the top of the submersible pump (9) is communicated with a water pumping pipe (10), and the two sides of the submersible pump (9) are communicated with a first water outlet pipe (11), the outer end of the first water outlet pipe (11) penetrates through the outer part of the lower die (3) and is communicated with a second water outlet pipe (12), the outer end of the second water outlet pipe (12) is communicated with a cooling water tank (13), the bottom of the cooling water tank (13) is fixedly connected with the top of the mounting plate (1), the top of the cooling water tank (13) is communicated with a water feeding pipe (14), the top of the water feeding pipe (14) is in threaded connection with a sealing cover (15), the top of the inner cavity of the cooling water tank (13) is provided with a filtering mechanism (16), the filter mechanism (16) comprises a filter shell (161) and a fiber filter layer (162), the bottoms of the front surface and the back surface of the inner wall of the cooling water tank (13) are fixedly provided with refrigerators (17), the top of the inner side of the cooling water tank (13) is communicated with a return pipe (18), and the inner end of the return pipe (18) penetrates through the inner cavity of the cooling cavity (8).

2. The conformal cooling water path structure of the hot runner injection mold according to claim 1, wherein: the inner end of the second water outlet pipe (12) is communicated with a flange plate, and the left side of the flange plate is fixedly connected with the outer side of the lower die (3) through a bolt.

3. The conformal cooling water path structure of the hot runner injection mold according to claim 1, wherein: the two sides of the refrigerator (17) are fixedly connected with mounting blocks, and the inner sides of the mounting blocks are fixedly connected with the inner wall of the cooling water tank (13) through bolts.

4. The conformal cooling water path structure of the hot runner injection mold according to claim 1, wherein: the surface of the filter shell (161) is fixedly connected with the inner wall of the cooling water tank (13), and the outer side of the fiber filter layer (162) is fixedly connected with the inner wall of the filter shell (161).

5. The conformal cooling water path structure of the hot runner injection mold according to claim 1, wherein: guide way (19) have all been seted up to the both sides at last mould (5) top, the inner chamber sliding connection of guide way (19) has guide post (20), the top of supreme mould (5) is run through at the top of guide post (20), the bottom of guide post (20) and the top fixed connection of bed die (3).