CN216506610U

CN216506610U - Injection molding machine mould cooling device for production and processing

Info

Publication number: CN216506610U
Application number: CN202123314564.7U
Authority: CN
Inventors: 陈依黎
Original assignee: QINGDAO BAIJIA PLASTIC CO Ltd
Current assignee: QINGDAO BAIJIA PLASTIC CO Ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-13
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to the technical field of injection molding, in particular to a mold cooling device of an injection molding machine for production and processing, which comprises a dynamic pressing mold, an injection molding device and an injection molding cooling mold core, wherein a through hole for injection molding is formed in the side surface of the injection molding cooling mold core relative to the dynamic pressing mold, one end of a first cooling ring pipe is communicated with a liquid inlet pipe, the end, close to the liquid inlet, of the first cooling ring pipe is communicated with one section of a second cooling ring pipe through a pipeline, and the end, close to the liquid outlet, of the first cooling ring pipe is communicated with the other section of the second cooling ring pipe through a pipeline. According to the utility model, the cooling liquid enters the first cooling ring pipe through the liquid inlet pipe, the cooling liquid can enter the first cooling ring pipe through the liquid inlet pipe, then the cooling liquid circulates to the second cooling ring pipe through the first cooling ring pipe, and finally the cooling liquid returns to the liquid outlet pipe through the other section of the first cooling ring pipe.

Description

Injection molding machine mould cooling device for production and processing

Technical Field

The utility model relates to the technical field of injection molding, in particular to a mold cooling device of an injection molding machine for production and processing.

Background

Grant publication No. CN211074587U proposes an injection mold cooling device, comprising: a cooling water storage tank, a carbon dioxide generator and a sewage filter screen; a first water outlet and a first water inlet are formed in the cooling water storage tank; the sewage filter screen comprises a first layer of non-woven fabric, a second layer of non-woven fabric and a third layer of non-woven fabric; the first layer of non-woven fabric, the second layer of non-woven fabric and the third layer of non-woven fabric are distributed from top to bottom in sequence; filter cotton is arranged between the first layer of non-woven fabric and the second layer of non-woven fabric; active carbon is arranged between the second layer of non-woven fabric and the third layer of non-woven fabric; the carbon dioxide generator is connected with a third connecting pipe, and one end, far away from the carbon dioxide generator, of the third connecting pipe is connected with the air inlet.

Foretell injection mold cooling device adopts and sets up the sewage filter screen in the water-cooling device, trades the water number of times and significantly reduces, improves the availability factor, but, because can produce high temperature behind the mould punching press, this high temperature can make plastic goods and die head bonding, leads to unable drawing of patterns, and current mold cooling device only can carry out local heat dissipation to the mould head, leads to the mould cooling thoroughly also inhomogeneous, and then leads to the mould to produce at drawing of patterns in-process and break, influences the use.

The present invention has been made in view of this situation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a mold cooling device of an injection molding machine for production and processing.

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

the utility model provides an injection molding machine mould cooling device for production and processing, includes dynamic moulding-die, the ware of moulding plastics and the cooling mould benevolence of moulding plastics, the cooling mould benevolence of moulding plastics is provided with the through-hole that is used for moulding plastics for the side of dynamic moulding-die, the cooling mould benevolence of moulding plastics is inside to be provided with the first cooling ring canal and the second cooling ring canal of concentric circles, the one end intercommunication of first cooling ring canal has the feed liquor pipe, just the other one end intercommunication of first cooling ring canal has the drain pipe.

Furthermore, the through holes are distributed in a circumferential mode based on the circle center of the injection molding cooling mold core, a limiting through hole is further formed in the circle center of the injection molding cooling mold core, and a strip-shaped injection molding groove is formed between the limiting through hole and each through hole.

Furthermore, a part of the first cooling loop, which is close to the liquid inlet pipe end, is communicated with one section of the second cooling loop through a pipeline, and a part of the first cooling loop, which is close to the liquid outlet pipe end, is communicated with the other section of the second cooling loop through a pipeline.

Furthermore, the outer walls of the liquid inlet pipe and the liquid outlet pipe are respectively sleeved with an installation sleeve.

Furthermore, the dynamic pressing die is connected with the injection molding device in a penetrating mode through a first limiting slide rod, the number of the first limiting slide rods is multiple, a plurality of second limiting slide rods are arranged between the dynamic pressing die and the injection molding device in a sliding mode, the number of the second limiting slide rods is multiple, and the radius of the end portions of the second limiting slide rods is smaller than that of the first limiting slide rods.

Furthermore, the injection molding cooling mold core is fixedly connected with a protection plate for supporting, wherein the protection plate is back to the through hole side.

Compared with the prior art, the utility model provides a mold cooling device of an injection molding machine for production and processing, which has the following beneficial effects:

this injection molding machine mould cooling device for production and processing, the inside first cooling ring canal and the second cooling ring canal that is provided with the same centre of a circle that moulds plastics cooling die benevolence, the one end intercommunication of first cooling ring canal has the feed liquor pipe, the other one end intercommunication of first cooling ring canal has the drain pipe, in practical use, get into the coolant liquid through the feed liquor pipe, this coolant liquid can get into to first cooling ring canal inside through the feed liquor pipe, the rethread first cooling ring canal circulates this coolant liquid to the second cooling ring canal in, at last through the first cooling ring canal in one section other return drain pipe, realize whole cooling cycle process, can effectively increase coolant liquid circulation face territory through first cooling ring canal and second cooling ring canal, and then promote the quick cooling to injection mold, and the cooling is also comparatively even.

Drawings

Fig. 1 is an overall structural schematic diagram of a mold cooling device of an injection molding machine for production and processing according to the present invention.

Fig. 2 is a schematic structural diagram of a mold cooling device of an injection molding machine for production and processing according to the present invention.

Fig. 3 is a schematic structural diagram of a mold cooling device of an injection molding machine for production and processing according to the present invention.

In the figure: 1. dynamic die pressing; 2. an injection molding machine; 3. injection molding and cooling the mold core; 4. a through hole; 5. strip-shaped injection molding grooves; 6. a first cooling collar; 7. a second cooling collar; 8. a liquid inlet pipe; 9. a liquid outlet pipe; 10. a first limit slide bar; 11. a second limit slide bar; 12. and (4) a protective plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a mold cooling device for an injection molding machine for production and processing includes a dynamic molding die 1, an injection molding device 2, and an injection molding cooling mold core 3, wherein a side surface of the injection molding cooling mold core 3 opposite to the dynamic molding die 1 is provided with a through hole 4 for injection molding, a concentric first cooling ring pipe 6 and a concentric second cooling ring pipe 7 are arranged inside the injection molding cooling mold core 3, one end of the first cooling ring pipe 6 is communicated with a liquid inlet pipe 8, and the other end of the first cooling ring pipe 6 is communicated with a liquid outlet pipe 9.

Through-hole 4 is the circumference and distributes based on the centre of a circle of the cooling mould benevolence 3 of moulding plastics, and 3 centre of a circle of the cooling mould benevolence of moulding plastics goes out and still has seted up spacing through-hole, and this spacing through-hole all has seted up the strip groove 5 of moulding plastics apart from every through-hole 4 between, and the strip operation of moulding plastics can be convenient for in groove 5 and through-hole 4 of moulding plastics, and also can further realize radiating purpose to injection moulding's mould.

The nearly liquid inlet pipe 8 end of first cooling ring pipe 6 passes through the pipeline intercommunication with one section of second cooling ring pipe 7, the nearly drain pipe 9 end of first cooling ring pipe 6 passes through the pipeline intercommunication with another section of second cooling ring pipe 7, get into the coolant liquid through liquid inlet pipe 8, this coolant liquid can get into to first cooling ring pipe 6 inside through liquid inlet pipe 8, the rethread first cooling ring pipe 6 circulates this coolant liquid to second cooling ring pipe 7 in, finally return in drain pipe 9 through another section of first cooling ring pipe 6, realize whole cooling cycle process, can effectively increase coolant liquid circulation face region through first cooling ring pipe 6 and second cooling ring pipe 7, and then promote the quick cooling to injection mold.

Feed liquor pipe 8 all has cup jointed the installation sleeve with 9 outer walls of drain pipe, and this installation sleeve can guarantee that feed liquor pipe 8 exempts from the pollution of receiving external greasy dirt, and then reduces by the corruption probability, promotes life, reduces the maintenance cost.

The dynamic pressing die 1 and the injection molding device 2 are connected in a penetrating mode through a first limiting slide rod 10, the number of the first limiting slide rods 10 is multiple, a plurality of second limiting slide rods 11 are further arranged between the dynamic pressing die 1 and the injection molding device 2 in a sliding mode, the number of the second limiting slide rods 11 is multiple, and the radius of the end portions of the second limiting slide rods 11 is smaller than that of the first limiting slide rods 10.

3 mould plastics cooling mould benevolence back of the body 4 side fixedly connected with in through-hole be used for the guard plate 12 that supports, guard plate 12 can with mould lathe fixed mounting, effectively avoided the lug connection of 3 mould benevolence of moulding plastics cooling and mould lathe, and then can effectively cushion kinetic energy, promote the finished product qualification rate of mould.

In the injection molding machine mold cooling device for production and processing, a first cooling ring pipe 6 and a second cooling ring pipe 7 which are concentric are arranged inside an injection molding cooling mold core 3, one end of the first cooling ring pipe 6 is communicated with a liquid inlet pipe 8, the other end of the first cooling ring pipe 6 is communicated with a liquid outlet pipe 9, in practical use, cooling liquid enters through the liquid inlet pipe 8, the cooling liquid enters into the first cooling ring pipe 6 through the liquid inlet pipe 8, the cooling liquid circulates into the second cooling ring pipe 7 through the first cooling ring pipe 6, and finally returns into the liquid outlet pipe 9 through the other section of the first cooling ring pipe 6, so that the whole cooling circulation process is realized, the cooling liquid circulation area can be effectively increased through the first cooling ring pipe 6 and the second cooling ring pipe 7, the rapid cooling of an injection mold is further promoted, and the cooling is more uniform.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection molding machine mould cooling device for production and processing, includes dynamic moulding-die (1), injection molding ware (2) and the cooling mould benevolence (3) of moulding plastics, its characterized in that, the cooling mould benevolence (3) of moulding plastics is provided with through-hole (4) that are used for moulding plastics for the side of dynamic moulding-die (1), the cooling mould benevolence (3) of moulding plastics is inside to be provided with concentric first cooling ring canal (6) and second cooling ring canal (7), the one end intercommunication of first cooling ring canal (6) has feed liquor pipe (8), just the other one end intercommunication of first cooling ring canal (6) has drain pipe (9).

2. The mold cooling device for the injection molding machine for production and processing as claimed in claim 1, wherein the through holes (4) are circumferentially distributed based on the center of the injection cooling mold core (3), and a limiting through hole is further formed at the center of the injection cooling mold core (3), and a strip-shaped injection groove (5) is formed between the limiting through hole and each through hole (4).

3. The mold cooling device for the injection molding machine for manufacturing and processing according to claim 1, wherein the end of the first cooling loop (6) near the liquid inlet pipe (8) is in pipe communication with one section of the second cooling loop (7), and the end of the first cooling loop (6) near the liquid outlet pipe (9) is in pipe communication with the other section of the second cooling loop (7).

4. The cooling device for the mold of the injection molding machine for production and processing according to claim 1, wherein the outer walls of the liquid inlet pipe (8) and the liquid outlet pipe (9) are sleeved with mounting sleeves.

5. The mold cooling device of the injection molding machine for production and processing as claimed in claim 1, wherein the dynamic die (1) and the injector (2) are connected in a penetrating manner through a first limit slide bar (10), the number of the first limit slide bars (10) is multiple, a plurality of second limit slide bars (11) are further arranged between the dynamic die (1) and the injector (2) in a sliding manner, the number of the second limit slide bars (11) is multiple, and the end radius of the second limit slide bars (11) is smaller than that of the first limit slide bars (10).

6. The injection molding machine mold cooling device for production and processing as claimed in claim 1, wherein the injection cooling mold core (3) is fixedly connected with a protection plate (12) for supporting opposite to the through hole (4).