CN207607162U - A kind of metal die for the cooling that is rapidly heated - Google Patents

Abstract

The utility model is related to industrial products forming fields, and in particular to a kind of metal die for the cooling that is rapidly heated.A kind of metal die for the cooling that is rapidly heated, it also include the Local cooling box being slidably connected with the heating device, the Local cooling box includes box body, the locating disk being located on box body and the cooling single-piece on the locating disk, the locating disk includes multiple positioning lattices, the cooling single-piece is mounted on the positioning lattice, and the cooling single-piece includes cooling tube, is located at the cooling duct positioned in monolithic inner cavity and is located at the multiple cold air for positioning monolithic lower surface and being connect with the cooling duct and portal.The purpose of this utility model is to provide a kind of metal die for the cooling that is rapidly heated, and completely new design is used in terms of heating, is also added into local cooling's device, effectively to mold shaping area can quickly by a small margin cool down, and speed is fast, is damaged to mold small.

Description

A kind of metal die for the cooling that is rapidly heated

Technical field

The utility model is related to industrial products forming fields, and in particular to a kind of metal die for the cooling that is rapidly heated.

Background technology

Mold, in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging forming, smelting, punching press obtain The various moulds and tool of required product.Mold is the tool for formed article, and this tool is made of various parts, different Mold be made of different parts.It mainly realizes adding for article shape by the change of physical state of the formed material Work.Blank is set to become the tool for the product for having specific shape and size under external force.Be widely used in punching, die forging, cold-heading, Squeeze, metallic sintered products compacting, compression moulding or the injection molding of products such as compression casting and engineering plastics, rubber, ceramics forming add In work.Mold has specific profile or cavity shape, blank can be made linear by profile using the contour shape with cutting edge Shape detaches, and blank can be made to obtain corresponding three-dimensional shape using cavity shape.

During carrying out molding to product using mold, generally require to heat mold, so that mold Has corresponding operating temperature.Existing mold heating is often made with the heating such as heating steam, heating water, high-temperature metal piece and is situated between Confrontation mold conducts heat, but either uses which kind of heat medium, all there is a problem of adjusting inconvenience.

On the one hand, mold body is precision instrument, to structural strength, rigidity, case hardness, surface roughness and processing essence Degree all has higher requirements.And frequent heating, cooling, heating, cooling cycle under, the leakproofness and intensity of mold body are all Certain image is had, forming quality is reduced.On the other hand, due to the complexity of product and diversity, during molding, Different product is different to the temperature requirement of heating, even same product, in the different location or same position of mold Different time, temperature requirement also have certain difference.This heating for allowing for mold needs intelligent, easy to control, adjusting just The advantage of profit, but heating device often all can not over time and space be adjusted flexibly heating temperature in the prior art.

Heating additionally, for mold is all often to use heat transfer medium, such as high-temp liquid or high-temperature gas, works as height When geothermal liquid or too fast high-temperature gas flow velocity, on the one hand, heat is just discharged there is no adequately interaction is carried out in time, heat It is not delivered to position, loss waste is serious.On the other hand, too fast flow velocity is possible to so that temperature rise is too fast in the short time, It has been more than assigned temperature, inconvenience is caused to heat control.

In the actual production process, in addition to needing in advance to heat mold, in addition it is also necessary to mold in subsequent handling Cool down, existing cooling processing is often made with water cooling and carries out cooling processing to entire mold, but such cooling side There are three defects for formula:Firstly, it is necessary to expend a large amount of water resource, the costs of production and operation of enterprise is not environmentally also improved；Its Secondary, mold also needs to rapidly heat up after cooling, and carrying out whole cooling on a large scale to entire mold often causes to drop Warm degree is excessively high so that subsequent heating again has adverse effect on；Finally, for the globality cooling of mold, mold exists Frequent repeatedly heating cooling within one day, is easy to cause damaged the problems such as deforming to die ontology.

Utility model content

The purpose of this utility model is to provide a kind of metal die for the cooling that is rapidly heated, and is used in terms of heating completely new Design, can realize package heated at constant temperature effect and realize the emphasis heating of local location, and it is easy to adjust, be additionally added Local cooling's device effectively to mold shaping area can quickly by a small margin cool down, and speed is fast, small to mold damage.

The above-mentioned technical purpose of the utility model technical scheme is that：One kind is rapidly heated cooling Metal die, including die ontology and the heating device for being heated for the die ontology, the heating device offer Accommodating chamber for accommodating the die ontology, the heating device include main part and in the main part both sides and perpendicular Two side extending portion that histogram upwardly extends have been respectively articulated with articulated slab one and articulated slab two, the hinge in two side extending portion Fishplate bar one and the articulated slab two, which may be reversed, covers in the accommodating chamber；Include heated at constant temperature portion, institute on the main part It states and offers main heating plate import and secondary duct import in heated at constant temperature portion；The articulated slab two is equipped with point heating device.It should Kind metal die also includes the switch disc for controlling the secondary duct import folding condition, and the switch disc is included in perpendicular Lower pressure pipe that histogram upwardly extends, the linkage tube being connect with the lower pressure pipe and multiple use being commonly connected in the linkage tube In the disc for being inserted into the secondary duct import, the disc includes preceding retention piece and rear retention piece.Also include to be filled with the heating The Local cooling box being slidably connected is set, the Local cooling box is comprising box body, the locating disk being located on box body and is mounted on institute The cooling single-piece on locating disk is stated, the locating disk includes multiple positioning lattices, and the cooling single-piece is mounted on the positioning On lattice, the cooling single-piece includes cooling tube, is located at the cooling duct positioned in monolithic inner cavity and is located at the positioning monolithic following table The face and multiple cold air being connect with the cooling duct portal.

As the preferred of the utility model, sealing ring is additionally provided on the cooling tube；The positioning monolithic side wall is equipped with Limiting device for limiting the positioning relatively described positioning lattice vertical position of monolithic, the limiting device include arc-shaped It is lower to slide into arc and positioned at the lower flat wing of upper gear for sliding into arc top position.

As the preferred of the utility model, the heating tube is equipped with the speed limit valve for automatically controlling flow velocity, described Speed limit valve include be bonded the heating inside pipe wall enter pipe portion and multiple arrays annular in shape be connected to it is described enter pipe portion on it is more A valve piece, the multiple valve piece be collectively formed for heat medium by by mouth, the valve piece is obliquely installed, by remote From it is described enter pipe portion gradually to it is described enter pipe portion central axes direction draw close.

As the preferred of the utility model, the valve on piece, which is equipped with, changes broken line.

In production and processing, the die ontology is put into the accommodating chamber, and entire heating device is in concavity, the receiving Chamber can be located at middle part position against the top.The accommodating chamber lower part is the main part, and both sides are side extending portion, two sides Extending portion is respectively articulated with the articulated slab one and the articulated slab two.The articulated slab one can be common cover board, play close Envelope acts on, and the articulated slab is second different, which is provided with described heating device.Both of which variation may be present here, When needing common heating, then by the articulated slab one overturn and under, and need reinforce heating when, then the articulated slab two is turned over Under.

In the accommodating chamber lower position, it is equipped with the heated at constant temperature portion.The heated at constant temperature portion and the point heating dress Set difference, the latter is heated as auxiliary, and is the local location to the die ontology, such as upper surface carries out targetedly Heating.And the former is to carry out whole heating to the entire die ontology, and temperature will not change too much substantially, main needle To four sides of the die ontology and bottom surface.

Include the secondary duct import and the main heating plate import among this, the main heating plate import is rectangle Shape is commonly inserted large-scale heating plate, is main heat medium.And the secondary duct import is round, can be inserted into heating tube, Heating tube is by the way of water cooling or air cooling, as secondary heat medium.

For the switch disc, the secondary duct import can also can be inserted into pipeline, pipe directly by heat medium Pass through heat medium in road.No matter which kind of implements form, and pipeline or the secondary duct import, which all exist, supplies the disc By gap.When needing heat medium, such as high-temp liquid, less soon by the entire heating device when, user can be with It controls the lower pressure pipe to push, drives the preceding retention piece and the rear retention piece to push, to shelter from the stream of high-temp liquid It is dynamic so that high-temp liquid is detained specified time, fully completes heat interaction.

In addition, different from the switch delay effect of disc, the effect of the speed limit valve is automatic speed-limiting.When described Heat medium in heating tube, such as when high-temperature gas or too fast high-temp liquid flowing, the valve piece will be driven to carry out Overturning.In normal state, multiple valve pieces complement each other to form larger by mouth bore.When the valve piece is overturn When, the bore by mouth just tapers into, and is even switched off, and has the function that limited flow rate.

After heating process completion, when needing to carry out mold cooling, user's operation is by the articulated slab one and institute It states articulated slab two to open, slides into the Local cooling box.The Local cooling box is not to always exist in the heating device In, but terminate in heating, it is just slid into when needing cooling, can also be arranged on the heating device and be slided for the Local cooling box The slideway entered.Specifically, the position of the Local cooling box is located at the top of the die ontology, cooling medium, such as cooling air Body is the top for being sprayed at the die ontology, and such setting is because formed product is often in the upper of the die ontology Surface, such " point spray " mode cooling effectiveness are more preferable.

It is in latticed design that the technical program, which also has localised dimming function, the locating disk, is equipped with multiple positioning lattices, more A positioning lattice is distributed different location in the horizontal direction, and according to the distribution of actual product, user can will be one or more The cooling single-piece is placed in the corresponding positioning lattice.Cooling medium such as cooling gas, is accessed by the cooling tube, from more A cold air portals ejection, is sprayed on the die ontology, to realize quick local cooling.

When installation, the entire cooling single-piece is pushed, the lower slide-in arc cambered design, due to the shape of structure Change makes it easy to push under external force through the positioning lattice, and the upper flat wing evagination of gear is supported with the positioning lattice plane It touches, the space between the upper flat wing of gear and the lower slide-in arc, which is just blocked, has led the positioning lattice.

As the preferred of the utility model, described heating device includes that arc-shaped evagination is arranged on the articulated slab two Arc rib seat and multiple heating tubes being rotatably connected on the arc rib seat.

As the preferred of the utility model, the extending direction phase of the rotation direction of the heating tube and the arc rib seat Together.

User can adjust the extension angle of the heating tube, generally spray high-temperature steam in the heating tube, to adjust Save the injection direction of steam.The rotation direction of the heating tube is identical as the extending direction of arc rib seat.In general, for institute State the length direction of die ontology.

As the preferred of the utility model, the secondary duct import is multiple, and multiple secondary duct imports are located at same On horizontal plane, and the main heating plate import is closer to the accommodating chamber.

The main heating plate import is as main heat transfer component, and temperature is high, and diffusivity is strong, so being placed on from the receiving The position of chamber slightly a little further, on the one hand, the secondary duct import for being is closer to the accommodating chamber, and heat transfer is good, separately On the one hand, it avoids the main temperature of heating plate excessively high, harmful effect is generated to whole heat control.

As the preferred of the utility model, the conflict of the extended and die ontology lateral wall is equipped in the side extending portion Side heating device, the stretching direction of the side heating device is horizontal direction, and vertical with the rotation direction of the heating tube.

As the preferred of the utility model, the side heating device includes the sliding groove being located in the side extending portion, in institute State the adjustable column slided in sliding groove and multiple side heating plates being commonly connected on the adjustable column.

As the preferred of the utility model, the side heating plate includes the interconnecting piece being connect with the adjustable column and is connected to The diffusion contacts of the interconnecting piece end, the diffusion contacts gradually increase by far from interconnecting piece direction cross-sectional area Greatly.

In actual use, the heating of the die ontology due to product and technique difference, to heating effect and heating Also there is different personalized requirements in region.The heated at constant temperature portion mentioned above is mainly in the whole of the die ontology Body, especially bottom surface.And described heating device is mainly in the top surface of the die ontology.And referring herein to the side Heating device is mainly in the side of the die ontology.The side heating device is at least one, one installed therein In the extending portion of side, or two, be respectively provided in two side extending portion.The side heating device can move, to come Adjust whether the side heating plate contradicts with the die ontology.

Specifically, when needing reinforce heating to the die ontology side, adjustable column described in user's operation It is slided on the sliding groove, so that the side heating plate is close to the die ontology.The effect of the diffusion contacts On the one hand it is to increase forced area, prevents from after a protracted use the outer surface of the die ontology being caused to damage, it is another Aspect is to increase contact area, promotes the effect that heat is transmitted.

In conclusion the utility model has the advantages that：

1, entire die ontology is heated by heated at constant temperature portion, when needing to cool down by a small margin, only needs handle Other heating elements are closed, and are cooled down to entire mold without using cooling system, are avoided mold and are frequently heated up cooling Process.

2, both sides, which are respectively articulated with common cover and band, the cover board of a heating device, to have to the upper surface of die ontology Different heating effects.

3, the side heating device in horizontal side direction can be displaced sideways, to come switch whether with the mold sheet Body contacts.

4, the switch disc effectively can carry out retention delay to heat medium, extend the heat interaction time.

5, the speed limit valve can automatically to by heat medium carry out speed limit, avoid temperature rise too fast, increase temperature Spend controllability.

6, the Local cooling box can carry out fast cooling to the upper surface of die ontology.

7, it can be realized by the adjustment of the installation site to the cooling single-piece and specific aim is carried out to the mold of different location Local cooling rather than die ontology whole cooling.

Description of the drawings

Fig. 1 is the schematic diagram of embodiment 1；

Fig. 2 is the detail enlarged diagram at Figure 1A；

Fig. 3 is the schematic diagram for switching disc；

Fig. 4 is the schematic diagram of speed limit valve;

Fig. 5 is the schematic diagram of Local cooling box；

Fig. 6 is the detail enlarged diagram at Fig. 5 A.

In figure：

1, die ontology, 2, heating device, 21, accommodating chamber, 22, heated at constant temperature portion, 23, main heating plate import, 24, looped pipeline Road import, 25, articulated slab one, 26, articulated slab two, 27, point heating device, 271, arc rib seat, 272, heating tube, 28, main body Portion, 29, side extending portion, 3, side heating device, 31, sliding groove, 32, adjustable column, 33, side heating plate, 331, interconnecting piece, 332, diffusion Contact site, 5, speed limit valve, 51, enter pipe portion, 52, valve piece, 521, draw broken line, 53, by mouth, 54, switch disc, 541, under Pressure pipe, 542, linkage tube, 543, preceding retention piece, 544, retain piece afterwards, 9, Local cooling box, 91, box body, 92, locating disk, 921, positioning lattice, 93, cooling single-piece, 931, cooling tube, 932, sealing ring, 933, positioning monolithic, 934, the upper flat wing of gear, 935, under Slide into arc.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

Embodiment 1, as depicted in figs. 1 and 2：A kind of metal die for the cooling that is rapidly heated, including die ontology 1 and be used for For the heating device 2 that die ontology 1 heats, heating device 2 offers the accommodating chamber 21 for accommodating die ontology 1, heating dress It includes main part 28 and in 28 both sides of main part and two side extending portion 29 extending in vertical direction, two side extending portion to set 2 Articulated slab 1 and articulated slab 2 26 are respectively articulated on 29, articulated slab 1 and articulated slab 2 26, which may be reversed, covers in receiving Chamber 21；Include heated at constant temperature portion 22 on main part 28, main heating plate import 23 and secondary duct are offered in heated at constant temperature portion 22 Import 24；Articulated slab 2 26 is equipped with point heating device 27.

In production and processing, die ontology 1 is put into accommodating chamber 21, and entire heating device 2 is in concavity, and accommodating chamber 21 can position In middle part position against the top.21 lower part of accommodating chamber is main part 28, and both sides are side extending portion 29, and two side extending portion 29 are cut with scissors respectively Then articulated slab 1 and articulated slab 2 26.Articulated slab 1 can be common cover board, play sealing function, and articulated slab two 26 differences, which is provided with a heating device 27.Both of which variation may be present here, that is, when needing common heating, then will Articulated slab 1 overturn and under, and need reinforce heating when, then articulated slab 2 26 is turned down.

In 21 lower position of accommodating chamber, it is equipped with heated at constant temperature portion 22.Heated at constant temperature portion 22 is different from point heating device 27, after Person is heated as auxiliary, and is the local location to die ontology 1, such as upper surface is targetedly heated.And the former It is whole heating to be carried out to entire die ontology 1, and temperature will not change too much substantially, mainly for die ontology 1 Four sides and bottom surface.

Include secondary duct import 24 and main heating plate import 23 among this, main heating plate import 23 be it is rectangular-shaped, generally It is inserted into large-scale heating plate, is main heat medium.And secondary duct import is round, can be inserted into heating tube, heating tube uses Water cooling or the mode of air cooling, as secondary heat medium.

Point heating device 27 includes that the arc rib seat 271 that arc-shaped evagination is arranged on articulated slab 2 26 and multiple rotations connect The heating tube 272 being connected on arc rib seat 271.The rotation direction of heating tube 272 is identical as the extending direction of arc rib seat 271.

User can adjust the extension angle of heating tube 272, generally spray high-temperature steam in heating tube 272, to adjust The injection direction of steam.The rotation direction of heating tube 272 is identical as the extending direction of arc rib seat 271.In general, being mold sheet The length direction of body 1.

Secondary duct import 24 is multiple, and multiple secondary duct imports 24 are located in same level, and more main heating plate import 23 closer to accommodating chamber 21.Main heating plate import 23 is used as main heat transfer component, and temperature is high, and diffusivity is strong, thus be placed on from The position of accommodating chamber 21 slightly a little further, on the one hand, the secondary duct import 24 for being is closer to accommodating chamber, and heat transfer is good, separately On the one hand, it avoids 23 temperature of main heating plate excessively high, harmful effect is generated to whole heat control.

The extended side heating device 3 contradicted with 1 lateral wall of die ontology, side heating device 3 are equipped in side extending portion 29 Stretching direction be horizontal direction, and it is vertical with the rotation direction of heating tube 272.

Side heating device 3 includes the sliding groove 31 being located in side extending portion 29,32 and of adjustable column slided in sliding groove 31 Multiple side heating plates 33 being commonly connected on adjustable column 32.Side heating plate 33 includes the interconnecting piece 331 being connect with adjustable column 32 With the diffusion contacts 332 for being connected to 331 end of interconnecting piece, diffusion contacts 332 are pressed far from 331 direction cross-sectional area of interconnecting piece Gradually increase.

In actual use, the heating of die ontology 1 due to product and technique difference, to heating effect and heating region Also there is different personalized requirements.Heated at constant temperature portion 22 mentioned above is mainly in the entirety of die ontology 1, especially Bottom surface.And heating device 27 is put mainly in the top surface of die ontology 1.And referring herein to side heating device 3 mainly for In the side of die ontology 1.Side heating device 3 is at least one, in a side extending portion 9 installed therein, or and two, It is respectively provided in two side extending portion 9.Side heating device 3 can move, to come adjust side heating plate 33 whether with die ontology 1 It contradicts.

Specifically, when needing reinforce heating to 1 side of die ontology, user's operation adjustable column 32 is sliding It is slided on slot 31, so that side heating plate 33 is close to die ontology 1.The effects of diffusion contacts 332 be on the one hand increase by Power area prevents from causing to damage to the outer surface of die ontology 1 after a protracted use, is on the other hand to increase contact surface Product promotes the effect that heat is transmitted.

As shown in figure 3, this kind of metal die also includes the switch disc 54 for controlling 24 folding condition of secondary duct import, Switch disc 54 includes the lower pressure pipe 541 extended in vertical direction, the linkage tube 542 that is connect with lower pressure pipe 541 and multiple total With the disc for being inserted into secondary duct import 24 being connected in linkage tube 542, disc includes preceding retention piece 543 and rear retention piece 544。

For switching disc 54, secondary duct import 24 can also can be inserted into pipeline, in pipeline directly by heat medium Pass through heat medium.No matter which kind of specific implementation form, pipeline or secondary duct import 24 all exist for disc by gap. When needing heat medium, such as high-temp liquid, less soon by entire heating device 2 when, user can control under lower pressure pipe 541 Pressure, retention piece 543 and rear retention piece 544 push before driving, to shelter from the flowing of high-temp liquid so that high-temp liquid is detained Specified time fully completes heat interaction.

As shown in figure 4, heating tube 272 is equipped with the speed limit valve 5 for automatically controlling flow velocity, speed limit valve 5 includes patch Close 272 inner wall of heating tube enter pipe portion 51 and multiple arrays annular in shape are connected to multiple valve pieces 52 in pipe portion 51, it is multiple Valve piece 52 be collectively formed for heat medium by by mouth 53, valve piece 52 is obliquely installed, by gradual far from pipe portion 51 is entered It is drawn close to 51 central axes direction of pipe portion is entered.

Different from the switch delay effect of disc 54, the effect of speed limit valve 5 is automatic speed-limiting.When in heating tube 272 Heat medium, such as when high-temperature gas or too fast high-temp liquid flowing, valve piece 52 will be driven to be overturn.In normal shape Under state, multiple valve pieces 52 complement each other to form larger by 53 bore of mouth.When valve piece 52 is overturn, pass through the mouth of mouth 52 Diameter just tapers into, and is even switched off, and has the function that limited flow rate.

Valve piece 52, which is equipped with, changes broken line 521.Draw the part overturning that broken line 521 is conducive to valve piece 52.It is sensitive to increase overturning Property.

As shown in Figure 5 and Figure 6, after heating process completion, when needing to carry out mold cooling, user's operation will be cut with scissors Fishplate bar 1 and articulated slab 2 26 open, and slide into Local cooling box 9.Local cooling box is not to always exist in heating device 2 In, but terminate in heating, it is just slid into when needing cooling, the cunning slid into for Local cooling box 9 can also be set on heating device 2 Road.Specifically, the position of Local cooling box 9 is located at the top of die ontology 1, cooling medium, if cooling gas is to be sprayed at mould Have a top of ontology 1, such setting be because formed product is often in the upper surface of die ontology 1, it is such " point spray " Mode cooling effectiveness is more preferable.

It is in latticed design that the technical program, which also has localised dimming function, locating disk 92, is equipped with multiple positioning lattices 921, Multiple positioning lattices 921 are distributed different location in the horizontal direction, and according to the distribution of actual product, user can will be one or more Cooling single-piece 93 is placed in corresponding positioning lattice 921.Cooling medium such as cooling gas, is accessed by cooling tube 931, from multiple cold Gas portals ejection, is sprayed on die ontology 1, to realize quick local cooling.

When installation, it will entirely cool down single-piece 93 and push, lower 935 cambered design of slide-in arc, due to the deformation of structure It making it easy to push under external force through positioning lattice 921, upper flat 934 evagination of wing of gear is contradicted with 921 plane of positioning lattice, on The space kept off between flat wing 934 and lower slide-in arc 935, which is just blocked, has led positioning lattice 921.

Claims (9)

1. a kind of metal die for the cooling that is rapidly heated, including die ontology（1）With for for the die ontology（1）Heating Heating device（2）, it is characterised in that：The heating device（2）It offers for accommodating the die ontology（1）Accommodating chamber （21）, the heating device（2）It include main part（28）With in the main part（28）It both sides and extends in vertical direction Two side extending portion（29）, two side extending portion（29）On be respectively articulated with articulated slab one（25）With articulated slab two（26）, institute State articulated slab one（25）With the articulated slab two（26）It may be reversed and cover in the accommodating chamber（21）；The main part（28）On It include heated at constant temperature portion（22）, the heated at constant temperature portion（22）On offer main heating plate import（23）With secondary duct import （24）；The articulated slab two（26）It is equipped with point heating device（27）, described heating device（27）Including arc-shaped outer projection It sets in the articulated slab two（26）On arc rib seat（271）It is rotatably connected on the arc rib seat with multiple（271）On plus Heat pipe（272）;This kind of metal die also includes the switch disc (54) for controlling secondary duct import (24) folding condition, The switch disc（54）Including the lower pressure pipe extended in vertical direction（541）And the lower pressure pipe（541）The linkage of connection Pipe（542）It is commonly connected to the linkage tube with multiple（542）On for being inserted into the secondary duct import（24）Disc, institute It includes preceding retention piece to state disc（543）With rear retention piece（544）;Also include and the heating device（2）The part being slidably connected Cooling box（9）, the Local cooling box（9）Including box body（91）, be located at box body（91）On locating disk（92）With mounted on The locating disk（92）On cooling single-piece（93）, the locating disk（92）Including multiple positioning lattices（921）, the cooling Single-piece（93）Mounted on the positioning lattice（921）On, the cooling single-piece（93）Including cooling tube（931）, be located at positioning monolithic （933）Cooling duct in inner cavity and it is located at the positioning monolithic（933）Lower surface and the multiple cold air being connect with the cooling duct Portal.

2. a kind of metal die of cooling that is rapidly heated according to claim 1, it is characterised in that：The cooling tube （931）On be additionally provided with sealing ring（932）；The positioning monolithic（933）Side wall is equipped with for limiting the positioning monolithic（933） The relatively described positioning lattice（921）The limiting device of vertical position, the limiting device include arc-shaped lower slide-in arc（935）With Positioned at the lower slide-in arc（935）The flat wing of upper gear of top position（934）.

3. a kind of metal die of cooling that is rapidly heated according to claim 1, it is characterised in that：The heating tube （272）It is equipped with the speed limit valve for automatically controlling flow velocity（5）, the speed limit valve（5）Including the fitting heating tube （272）Inner wall enters pipe portion（51）With multiple arrays annular in shape be connected to it is described enter pipe portion（51）On multiple valve pieces（52）, The multiple valve piece（52）Be collectively formed for heat medium by pass through mouth（53）, the valve piece（52）It is obliquely installed, By far from it is described enter pipe portion（51）Gradually to it is described enter pipe portion（51）Central axes direction is drawn close.

4. a kind of metal die of cooling that is rapidly heated according to claim 3, it is characterised in that：The valve piece（52） It is equipped with and changes broken line（521）.

5. a kind of metal die of cooling that is rapidly heated according to claim 1, it is characterised in that：The heating tube （272）Rotation direction and the arc rib seat（271）Extending direction it is identical.

6. a kind of metal die of cooling that is rapidly heated according to claim 1, it is characterised in that：The secondary duct import （24）To be multiple, multiple secondary duct imports（24）In same level, and the main heating plate import（23）More Close to the accommodating chamber（21）.

7. a kind of metal die of cooling that is rapidly heated according to claim 5, it is characterised in that：In the side extending portion （29）It is equipped with the extended and die ontology（1）The side heating device that lateral wall contradicts（3）, the side heating device（3） Stretching direction be horizontal direction, and with the heating tube（272）Rotation direction it is vertical.

8. a kind of metal die of cooling that is rapidly heated according to claim 7, it is characterised in that：The side heating device （3）Including being located at the side extending portion（29）On sliding groove（31）, in the sliding groove（31）The adjustable column of middle sliding（32）With It is multiple to be commonly connected to the adjustable column（32）On side heating plate（33）.

9. a kind of metal die of cooling that is rapidly heated according to claim 8, it is characterised in that：The side heating plate （33）Including with the adjustable column（32）The interconnecting piece of connection（331）Be connected to the interconnecting piece（331）The diffusion of end connects Contact portion（332）, the diffusion contacts（332）By far from the interconnecting piece（331）Direction cross-sectional area gradually increases.