CN204109303U - There is the composite die of 3D cooling water channel - Google Patents

Abstract

A kind of composite die with 3D cooling water channel, comprise one first template, one second template and at least one panelling, aforementioned template is provided with a cast gate, one hot runner straight-through with this cast gate and a cold pouring channel, this panelling is placed on a die joint of this first template and this second template, and this first template, at least one die cavity be connected with this hot runner is defined between this second template and this panelling three, and this panelling has one is communicated in this cold pouring channel and is close to the first cooling section of this die cavity, this first cooling section is the side utilizing lamination manufacture to be formed at this panelling.

Description

There is the composite die of 3D cooling water channel

Technical field

The utility model relates to a kind of jetting mold, and relates to one especially and effectively can promote cooling performance and easy modularization making, to save the composite die with 3D cooling water channel of manufacturing cost.

Background technology

Technical at ejection formation, except considering the yield of component, in order to shorten shaping time, therefore, on mould, perforate is using as cooling water channel, impel the samming that mould acquires a certain degree with the heat transfer of itself, to reach cooling colloid and to reach shaping object, this is the technology known by industry.

But the cooling water channel in traditional moulds, is limited to the restriction of processing engineering method, usually can only by straight hole milling or bore mode, the most simply to form cooling water channel on mould.Although utilize the cooling water channel that drilling method is formed, temperature control effect is to a certain extent had for jetting mold, but, with the cooling water channel that traditional drilling mode is formed, but uniform heat dissipation design cannot be carried out for the curved surface of product or moulding complex region, and to dispel the heat uneven situation at mould, by directly affect injection component quality, shrink yield and manufacturing man-hours and cost, therefore, how the Homogeneouslly-radiating design such as to reach for component is complex-curved, be one of industry problem of making joint efforts always.

Mold cooling water passage design comparatively popular is at present a kind of by lamination manufacturing technology (Additive Manufacturing, AM; Also known as addition technology) produce there is 3D or complex-curved special-shaped cooling water channel (Conformal Cooling Channel).Its technology adopts layering processing, the mode of superposition forming by object for producing, first construction goes out a 3D map file, then 2D plane is in layer cut into, 2D plane is successively given storehouse (as laser successively sinters) again, successively to increase material to make 3D entity, use this lamination manufacturing technology on mould, just directly can form complicated 3D cooling water channel, this measure, although the problem that its heat radiation of traditional drilling water route is uneven can be solved, but, still belong to high with the cost of the making entity of current lamination manufacturing technology, if wanted completely, carrying out successively storehouse in lamination mode makes the mould with 3D cooling water channel, obvious and uneconomical on the cost manufactured, and object (mould) thickness that goes out for lamination larger, the number of times of material stack just increases relatively, manufacturing cost is higher, therefore, if carry out the cooling water channel of designing mould completely with lamination manufacturing technology, with regard to practice face, and the design option that non-fully is desirable.

According to upper, tradition leans on Drill Techniques and manufactures cooling water channel, have the problem that heat radiation is uneven, though and existingly can overcome Temperature Controlling with lamination manufacturing technology, but mould material requested stack thickness is larger, its manufacturing cost will costly, economic benefit is just not good, nor is applicable to modular a large amount of production.Therefore, make the Tool and Die Technology of cooling water channel for above-mentioned two kinds, cut both ways and cannot have both, namely have following generation of the present utility model.

Utility model content

A kind of composite die with 3D cooling water channel provided by the utility model, for position arround the die cavity needing most complicated cooling water channel, shaping special-shaped cooling water channel is carried out with lamination manufacturing technology, and processing and fabricating is still carried out in traditional drilling mode in other position of mould, so just can effectively reduce costs in manufacture, and mould also can be made to reach the effect that cools accurately and effectively.

The composite die with 3D cooling water channel of the present utility model, panelling arranges the first cooling section made with lamination manufacturing technology, and the first cooling section is positioned at die cavity side, the temperature control of injection component is more optimized, and the independence of panelling is arranged, more easily do modularized design, outside cost is lower, more easy in manufacture.

For reaching above-mentioned purpose, solution of the present utility model is:

There is a composite die for 3D cooling water channel, comprise one first template, one second template and at least one panelling.Aforementioned template is provided with a cast gate, one and the straight-through hot runner of this cast gate and a cold pouring channel.This panelling is placed on a die joint of this first template and this second template, and define at least one die cavity be connected with this hot runner between this first template, this second template and this panelling three, and this panelling has one is communicated in this cold pouring channel and is close to the first cooling section of this die cavity, this first cooling section is the side utilizing lamination manufacture to be formed at this panelling.

According to the above-mentioned composite die with 3D cooling water channel, wherein, the die joint of this first template is provided with a groove be connected with this cold pouring channel, and this panelling is placed in this groove.

According to the above-mentioned composite die with 3D cooling water channel, wherein, this panelling has a lamination portion of sequentially stacked composition, a ventilation part and a stratum reticulare portion, this first cooling section is arranged in this lamination portion, and this first cooling section includes and is arranged at an entrance on an outer circumferential side in this lamination portion and an outlet, and one is engaged on special-shaped water route between this entrance and outlet, this special-shaped water route winding in meandering shape, and abutting in this die cavity.

According to the above-mentioned composite die with 3D cooling water channel, wherein, Yi Guanzui, at least the first die and at least one second die is more comprised; This first template and the second template are superimposed with each other to define at least two die orifices; This filling mouth be combined in this first template or the second template any one on, aforementioned cast gate, hot runner and cold pouring channel are arranged on this filling mouth; This first die is corresponding with the second die to be embedded in aforementioned die orifice; This panelling is provided with a pair, the plurality of panelling is combined mutually to be settled on aforementioned die joint, and this die cavity is by two panellings to being combined into, the plurality of panelling has more a cross gate be connected with aforementioned hot running channel and second cooling section be connected with this cold pouring channel and this first cooling section.

According to the above-mentioned composite die with 3D cooling water channel, wherein, the plurality of panelling has the lamination portion that a baseplate part and is located at this baseplate part side, this second cooling section is arranged on this baseplate part, and the second cooling section is made up of multiple perforation be arranged on this baseplate part, and this first cooling section is arranged in this lamination portion, this die cavity is then located on the opposite side of this baseplate part.

According to the above-mentioned composite die with 3D cooling water channel, wherein, this lamination portion has a first surface, a second surface and majority and runs through the perforation of passing through for this hot runner on first and second surface, and this first cooling section includes and is arranged at an entrance on an outer circumferential side in this lamination portion and an outlet, and one is laterally engaged on special-shaped water route between this entrance and outlet, this special-shaped water route in meandering shape winding around the plurality of perforation, to be looped around all sides of this cross gate.

According to the above-mentioned composite die with 3D cooling water channel, wherein, the side of this baseplate part is provided with one first depression, and this lamination portion is placed on this first depression.

According to the above-mentioned composite die with 3D cooling water channel, wherein, this panelling has more a water guide sector, and this baseplate part has more one is positioned at this first depression side and coupled the second logical depression, this water guide sector is placed on this second depression, and this water guide sector is provided with most through hole, the plurality of through hole is communicated to first cooling section in this lamination portion respectively.

According to the above-mentioned composite die with 3D cooling water channel, wherein, this panelling has more a disconnected hot portion, and this disconnected hot portion is connected between this baseplate part and this lamination portion.

According to the above-mentioned composite die with 3D cooling water channel, wherein, this first template has more a filling nozzle aperture, and this filling mouth is placed in this filling nozzle aperture, and the cold pouring channel of this filling mouth is arranged on the outer circumferential side of this hot runner.

According to the above-mentioned composite die with 3D cooling water channel, wherein, this filling mouth has more one the 3rd cooling section, and the 3rd cooling section utilizes lamination manufacture to be formed on a medial surface of this filling mouth, and the 3rd cooling section is communicated in this cold pouring channel.

According to the above-mentioned composite die with 3D cooling water channel, wherein, this first die and be more provided with the 4th cooling section, the 4th cooling section is the medial surface utilizing lamination manufacture to be formed at this first die respectively, and the 4th cooling section is communicated in this cold pouring channel.

According to the above-mentioned composite die with 3D cooling water channel, wherein, this second die and be more provided with the 5th cooling section, the 5th cooling section is the medial surface utilizing lamination manufacture to be formed at this second die respectively, and the 5th cooling section is communicated in this cold pouring channel.

According to the above-mentioned composite die with 3D cooling water channel, wherein, the plurality of panelling is taken from a part for this first and second template.

Described in upper, because the utility model only has lamination portion to adopt with lamination manufacturing technology, and other position of mould is still drilling technique for it, therefore, compared to existing mold all with the problem that lamination manufacturing technology design cooling water channel has cost high, the utility model, with the design of the cooling water channel of combined type, not only can accomplish that the forming temperature of injection component controls accurately and effectively, and manufacture relatively easy, quick, and the reasonable price of whole mould.

Accompanying drawing explanation

Fig. 1 be the utility model there is the first embodiment of the composite die of 3D cooling water channel cut open conjunction sectional view;

Fig. 2 is the exploded perspective view of this first template, this second template and this panelling in this first embodiment;

Fig. 3 is the textural association reduced graph that the utility model has the second embodiment of the composite die of 3D cooling water channel;

Fig. 4 is the combination stereogram of this panelling in this second embodiment;

Fig. 5 is the combination view of this panelling in this second embodiment;

Fig. 6 is the stereogram of the baseplate part of this panelling in this second embodiment;

Fig. 7 is another stereogram of the baseplate part of this panelling in this second embodiment;

Fig. 8 is the plane in the lamination portion of this panelling in this second embodiment;

Fig. 9 is the stereogram in the lamination portion of this panelling in this second embodiment;

Figure 10 is the local assembled sectional view in the baseplate part of this panelling in this second embodiment, lamination portion and disconnected hot portion;

Figure 11 is the assembled sectional view that in this second embodiment, this filling mouth is provided with the 3rd cooling section;

Figure 12 is the assembled sectional view that in this second embodiment, this first and second die is provided with fourth, fifth cooling section.

[symbol description]

10 first template 11 die orifices

12 fill with mouth 20 second template

21 die orifices 30 fill with mouth

31 cast gate 32 hot runners

33 cold pouring channel 40 first dies

401 medial surface 41 die joints

410 the 4th cooling section 50 second dies

501 medial surface 51 die joints

510 the 5th cooling section 60 panellings

601 cross gate 602 sides

603 opposite side 61 baseplate parts

610 second cooling sections 611 are bored a hole

612 first depression 613 second depressions

62 lamination portion 620 first cooling sections

621 first surface 621 second surfaces

623 perforation 624 outer circumferential sides

625 entrances 626 export

627 water guide sector, water routes 63

631 through holes 64 break hot portion

65 die cavity 70 first templates

71 die joint 72 grooves

73 cold pouring channel 80 second templates

81 die joint 82 cast gates

83 hot runner 84 die cavitys

90 panelling 91 lamination portions

910 first cooling section 911 outer circumferential sides

912 entrances 913 export

914 special-shaped water route 92 ventilation parts

93 stratum reticulare portion 94 micro-structurals.

Detailed description of the invention

In order to explain the technical solution of the utility model further, below by specific embodiment, the utility model is elaborated.

With reference to shown in Fig. 1 and Fig. 2, the utility model has the first embodiment of the composite die of 3D cooling water channel, comprises one first template 70,1 second template 80 and at least one panelling 90.

This first template 70, has a die joint 71, and is located at groove 72 on this die joint 71 and a cold pouring channel 73 be connected with this groove 72.

This second template 80, has die joint 81, cast gate 82, one and the straight-through hot runner 83 of this cast gate 82, and one arranges die cavity 84 on this die joint 81.

This panelling 90, between the die joint 71,81 being placed in this first template 70 and this second template 80, and is embedded in the groove 72 of this first template 70.In the present embodiment, this panelling 90 has lamination portion 91, ventilation part 92 and a stratum reticulare portion 93 of sequentially stacked composition, and this lamination portion 91 abuts and is also provided with a micro-structural 94 in the side of die cavity 84.This panelling 90 lamination portion 91 has one and is communicated in this cold pouring channel 73 and is close to the first cooling section 910 of this die cavity 84, and this first cooling section 910 is the sides 92 utilizing lamination manufacture to be formed at this panelling 90.This first cooling section 910 includes entrance 912 and the outlet 913 be arranged on an outer circumferential side 911 in this lamination portion 91, and the special-shaped water route 914 that is engaged on this entrance 912 and exports between 913, this special-shaped water route 914 winding in meandering shape, and abut in this die cavity 84.The habit that aforementioned ventilation part 92, stratum reticulare portion 93 and micro-structural 94 are all backlight has structure, because of the emphasis of the main demand of non-this case, no longer adds to describe at this.

In earlier figures 1 to Fig. 2, it is the enforcement pattern disclosing a kind of backlight mould, the composite die with 3D cooling water channel of the utility model first embodiment, panelling 9 is provided with the lamination portion 91 in special-shaped water route 914, because lamination portion 91 is close to die cavity 84, therefore can for need most do temperature control die cavity 84 arround, the cooling effect in special-shaped water route 914 is utilized to control the forming temperature of injection component (backlight), the contraction distortion rate of shaping component is allowed to reach within required value, quality yield is better, processing procedure is quicker, to reduce manufacturing cost.

With reference to shown in Fig. 3, the utility model has the second embodiment of the composite die of 3D cooling water channel, comprises one first template 10,1 second template 20, and fills with mouth 30, at least one first die 40, at least one second die 50 and two panellings 60.In the present embodiment, this first die 40 and the second die 50 are respectively equipped with multiple.

This first template 10 and the second template 20 are superimposed with each other to define at least two die orifices 11,21.This first template 10 has more a filling nozzle aperture 12.

This filling mouth 30 is placed in aforementioned filling nozzle aperture 12, and this filling mouth 30 have a cast gate offered from outside 31, one and the straight-through hot runner of this cast gate 31 32 and correspond to the cold pouring channel 33 of this hot runner 32.In the reduced graph of Fig. 3, the cold pouring channel 33 of this filling mouth 30 is arranged on the outer circumferential side of this hot runner 32, and the set-up mode of this cold pouring channel 33 can utilize directly to pipeline or looped pipeline for it, as long as be centered around hot runner week side, any one channel design directly to pipeline or looped pipeline all can reach cooling effect.

This first die 40 is corresponding with this second die 50 to be embedded in aforementioned die orifice 11,21.

The plurality of panelling 60, is mutually combined and is placed in this first die 40 with on a die joint 41,51 of this second die 50, and define at least one die cavity 65 between two panellings 60.

The plurality of panelling 60 has more the first cooling section 620 that the cross gate be connected with aforementioned hot running channel 32 601,1 second cooling section 610 and is close to this die cavity 65, this second cooling section 610 and 620 sections, this first cooling zone are sequentially communicated in aforementioned cold pouring channel 33, and this first cooling section 620 is the sides utilizing lamination manufacture to be formed at this panelling 10.

Further, as shown in Figure 6, Figure 7, the plurality of panelling 60 has the lamination portion 62 that a baseplate part 61 and is located at this baseplate part 61 side 602, this first cooling section 620 is arranged on this baseplate part 61, and the second cooling section 610 is made up of multiple perforation 611 be arranged on this baseplate part 61.This first cooling section 620 is arranged in this lamination portion 62, and this die cavity 65 is located on the opposite side 603 of this baseplate part 61.In the figure 7, be show single panels 60, the die cavity 65 on this panelling 60 is semicircular shrinkage pools, during combination, by the shrinkage pool of two panels 60 can involutory go out the die cavity 65 of a circle, so as to molding the goods (as eyeglass) of a circle.

As shown in Figure 8, Figure 9, this lamination portion 62 has first surface 621, second surface 622 and majority runs through the perforation 623 of passing through for this hot runner 32 on first and second surface 621,622, and this first cooling section 620 includes entrance 625 and the outlet 626 be arranged on an outer circumferential side 624 in this lamination portion 62, and the special-shaped water route 627 that is laterally engaged on this entrance 625 and exports between 626, this water route 627 in meandering shape winding around the plurality of perforation 623, to be looped around all sides of this cross gate 610.

In the utility model, the side 602 of this baseplate part 61 is provided with one first depression 613, and this lamination portion 62 is placed in (see Fig. 4, Fig. 5, Fig. 6 Suo Shi) on this first depression 613.

In addition, continuous ginseng Fig. 4, Fig. 5, shown in Fig. 6, this panelling 60 has more a water guide sector 63, and this baseplate part 61 has more one is positioned at this first depression 613 side and coupled the second logical depression 614, this water guide sector 63 is placed on this second depression 614, and this water guide sector 63 is provided with most through hole 631, the plurality of through hole 631 is communicated to first cooling section 620 in this lamination portion 62 respectively, with the cooling water by coming from cold pouring channel 33, the entrance 625 in this lamination portion 62 is guided into via aforementioned through-hole 631, after passing through the flowing in special-shaped water route 627 again, end is flowed out by the outlet 626 in this lamination portion 62, so as to doing the cooling effect of uniformity to the high temperature arround hot runner 32, to control the forming temperature penetrating component (die cavity 65 weeks sides) accurately, to accelerate the shaping speed of component, and effectively reduce whole manufacturing man-hours and cost.

In addition, as shown in Figure 10, in order to obtain better temperature control effect further, this panelling 60 has more a disconnected hot portion 64, and this disconnected hot portion 64 is connected between this baseplate part 61 and this lamination portion 62.This disconnected hot portion 64 can be a heat insulation foam, so as to the obstruct of appropriateness from the high temperature of die cavity 65 side injection material, to reach the effect of auxiliary temperature-reducing.

As shown in figure 11, in this second embodiment of the utility model, this composite die also can be provided with one the 3rd cooling section 310 on this filling mouth 30,3rd cooling section 310 utilizes lamination manufacture to be formed on a medial surface 301 of this filling mouth 30, and the 3rd cooling section 310 is communicated in this cold pouring channel 33.Structuring concept as the 3rd cooling section 310 is the first cooling section 620 similar in appearance to aforementioned panelling 60, and this no longer describes it in detail.Whereby, this filling mouth 30 utilizes lamination manufacture be formed with the 3rd cooling section 310, application target and the effect of the accurate temperature control in local can be reached for filling mouth 30 position.

As shown in figure 12, in this second embodiment of the utility model, this composite die also can respectively be provided with one fourth, fifth cooling section 410,510 on this one, two die 40,50, this fourth, fifth cooling section 410,510 utilizes lamination manufacture to be formed on a medial surface 401,501 of this first and second die 40,50, and this fourth, fifth cooling section 410,510 is communicated in this cold pouring channel 33(to see Fig. 3).Structuring concept as this fourth, fifth cooling section 410,510 is the first cooling section 620 similar in appearance to aforementioned panelling 60, and this no longer describes it in detail.Whereby, this first and second die 40,50 utilizes lamination manufacture to be formed with this fourth, fifth cooling section 410,510, application target and the effect of the accurate temperature control in local can be reached for this first and second die 40,50.In addition, the water route of this fourth, fifth cooling section 410,510 can use radial distributed architecture kenel.

At Figure 11, Tu12Zhong, disclose respectively this filling mouth 30 and this first and second die 40,50 all can arrange respectively utilize lamination manufacture to be formed third and fourth, five cooling sections 310,410,510, so as to reaching object and effect of temperature control respectively.As for the manufacture method of third and fourth on, this filling mouth 30 and this first and second die 40,50, five cooling sections 310,410,510, with the manufacture method of aforementioned panelling, its pattern is identical, and this no longer adds explanation.

It is worth mentioning that, in figure 3, the plurality of panelling 60 is respectively independent plate body with first and second template 10,20, and the structure such as perforation, depression on it is also the formation of indivedual machining.Only in the fabrication process, the plurality of panelling 60 may also be taken from this first, two templates 10, a part of 20, that is, can this first, two templates 10, aforesaid second cooling section 610 is first processed on 20, perforation 611, first depression 611, the holes such as the second depression 612, afterwards, again by this first, two templates 10, the second cooling section 610 is formed on 20, to bore a hole 611 first depressions 611, the position of the second depression 612 gives lateral dissection, can allow the first template 10(or the second template 20) be divided into two with panelling 60, make self-template to cut out independent panelling 60.

Via above-mentioned explanation, second embodiment with the composite die of 3D cooling water channel of the present utility model, for position arround the die cavity 65 needing most cooling water channel, shaping special-shaped cooling water channel is carried out with lamination manufacturing technology, can precisely and outside the forming temperature effectively controlling injection component (eyeglass), make the method in special-shaped water route in mould local, manufacture can effectively reduce, more reasonable in price.In the utility model, panelling 60 is provided with the lamination portion 62 in special-shaped water route 627, because lamination portion 62 is close to die cavity 65, therefore can for need most do temperature control die cavity 65 arround, utilize the cooling effect in special-shaped water route 627 to control the forming temperature of injection component, allow the contraction distortion rate of shaping component reach within required value, quality yield is better, processing procedure is quicker, to reduce manufacturing cost.

In addition, due in the utility model, lamination portion is only had to adopt with lamination manufacturing technology, and other position of mould (baseplate part 61 of this panelling 60, fill with mouth 30, first, two dies 40, 50 etc.) cooling water channel, be still drilling technique for it, therefore, suppose that the thickness of mould is 25mm, within the thickness in this lamination portion only has 5mm, so, the high problem of the cost of special-shaped cooling water channel is designed with lamination manufacturing technology compared to existing mold, the utility model is with the design of the cooling water channel of combined type, not only easy to manufacture, fast, and the price of whole mould can significantly reduce, more meet cost down(in manufacturing industry to reduce costs) spirit and benefit.

Secondly, in the utility model, panelling 60 arranges the first cooling section 620 made with lamination manufacturing technology, and the first cooling section 620 is positioned at die cavity 65 side, the temperature control of injection component is more optimized, and the independence of panelling 60 is arranged, and more easily does modularized design, outside effectively reducing costs, manufacture is then more prone to.

Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.

Claims (13)

1. there is a composite die for 3D cooling water channel, it is characterized in that, include:

One first template, one second template and at least one panelling;

Aforementioned template is provided with a cast gate, one and the straight-through hot runner of this cast gate and a cold pouring channel;

This panelling is placed on a die joint of this first template and this second template, and define at least one die cavity be connected with this hot runner between this first template, this second template and this panelling three, and this panelling has one is communicated in this cold pouring channel and is close to the first cooling section of this die cavity, this first cooling section is the side utilizing lamination manufacture to be formed at this panelling.

2. there is the composite die of 3D cooling water channel as claimed in claim 1, it is characterized in that: the die joint of this first template is provided with a groove be connected with this cold pouring channel, and this panelling is placed in this groove.

3. there is the composite die of 3D cooling water channel as claimed in claim 1, it is characterized in that: this panelling has a lamination portion of sequentially stacked composition, a ventilation part and a stratum reticulare portion, this first cooling section is arranged in this lamination portion, and this first cooling section includes and is arranged at an entrance on an outer circumferential side in this lamination portion and an outlet, and one be engaged on this entrance and outlet between special-shaped water route, this special-shaped water route winding in meandering shape, and abut in this die cavity.

4. there is the composite die of 3D cooling water channel as claimed in claim 1, it is characterized in that: more comprise Yi Guanzui, at least the first die and at least one second die; This first template and the second template are superimposed with each other to define at least two die orifices; This filling mouth be combined in this first template or the second template any one on, aforementioned cast gate, hot runner and cold pouring channel are arranged on this filling mouth; This first die is corresponding with the second die to be embedded in aforementioned die orifice; This panelling is provided with a pair, the plurality of panelling is combined mutually to be settled on aforementioned die joint, and this die cavity is by two panellings to being combined into, the plurality of panelling has more a cross gate be connected with aforementioned hot running channel and second cooling section be connected with this cold pouring channel and this first cooling section.

5. there is the composite die of 3D cooling water channel as claimed in claim 4, it is characterized in that: the plurality of panelling has the lamination portion that a baseplate part and is located at this baseplate part side, this second cooling section is arranged on this baseplate part, and the second cooling section is made up of multiple perforation be arranged on this baseplate part, and this first cooling section is arranged in this lamination portion, this die cavity is then located on the opposite side of this baseplate part.

6. there is the composite die of 3D cooling water channel as claimed in claim 5, it is characterized in that: this lamination portion has a first surface, a second surface and majority and runs through the perforation of passing through for this hot runner on first and second surface, and this first cooling section includes and is arranged at an entrance on an outer circumferential side in this lamination portion and an outlet, and one is laterally engaged on special-shaped water route between this entrance and outlet, this special-shaped water route in meandering shape winding around the plurality of perforation, to be looped around all sides of this cross gate.

7. there is the composite die of 3D cooling water channel as claimed in claim 5, it is characterized in that: the side of this baseplate part is provided with one first depression, and this lamination portion is placed on this first depression.

8. there is the composite die of 3D cooling water channel as claimed in claim 7, it is characterized in that: this panelling has more a water guide sector, and this baseplate part has more one is positioned at this first depression side and coupled the second logical depression, this water guide sector is placed on this second depression, and this water guide sector is provided with most through hole, the plurality of through hole is communicated to first cooling section in this lamination portion respectively.

9. have the composite die of 3D cooling water channel as claimed in claim 5, it is characterized in that: this panelling has more a disconnected hot portion, this disconnected hot portion is connected between this baseplate part and this lamination portion.

10. have the composite die of 3D cooling water channel as claimed in claim 4, it is characterized in that: this first template has more a filling nozzle aperture, this filling mouth is placed in this filling nozzle aperture, and the cold pouring channel of this filling mouth is arranged on the outer circumferential side of this hot runner.

11. composite dies as claimed in claim 4 with 3D cooling water channel, it is characterized in that: this filling mouth has more one the 3rd cooling section, 3rd cooling section utilizes lamination manufacture to be formed on a medial surface of this filling mouth, and the 3rd cooling section is communicated in this cold pouring channel.

12. composite dies as claimed in claim 4 with 3D cooling water channel, it is characterized in that: this first die and be more provided with the 4th cooling section, 4th cooling section is the medial surface utilizing lamination manufacture to be formed at this first die respectively, and the 4th cooling section is communicated in this cold pouring channel.

13. composite dies as claimed in claim 4 with 3D cooling water channel, it is characterized in that: this second die and be more provided with the 5th cooling section, 5th cooling section is the medial surface utilizing lamination manufacture to be formed at this second die respectively, and the 5th cooling section is communicated in this cold pouring channel.