CN207549576U - A kind of heat controllable metal mold - Google Patents

Abstract

The utility model is related to industrial products forming fields, and in particular to a kind of heat controllable metal mold.What the utility model was achieved by the following technical programs：A kind of heat controllable metal mold, heating unit including die ontology and for being heated for the die ontology, the heating unit includes main part and in the main part both sides and two side extending portion extending in vertical direction, the switch disc for controlling the secondary duct import folding condition is also included, the switch disc is included in the lower pressure pipe extended on vertical direction, the linkage tube being connect with the lower pressure pipe and multiple discs for being used to be inserted into the secondary duct import being commonly connected in the linkage tube.The purpose of this utility model is to provide a kind of heat controllable metal mold, and completely new design is employed in terms of heating, can realize package heated at constant temperature effect and realize the emphasis heating of local location, and easy to adjust.

Description

A kind of heat controllable metal mold

Technical field

The utility model is related to industrial products forming fields, and in particular to a kind of heat controllable metal mold.

Background technology

Mold, in industrial production being molded, being blow molded, squeezing 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 institute's moulding material physical state Work.Blank is made 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 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 using mold molding to product progress, 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 is either all existed using which kind of heat medium and adjusted the problem of inconvenient.

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, reduces forming quality.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 unit often all can not over time and space be adjusted flexibly heating temperature in the prior art.

Heating additionally, for mold is all often using 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 Position is not delivered to, loss waste is serious.On the other hand, too fast flow velocity is in the short time it is possible that can so that temperature rise is too fast, It has been more than assigned temperature, inconvenience is caused to heat control.

Utility model content

The purpose of this utility model is to provide a kind of heat controllable metal mold, and completely new set is employed in terms of heating Meter can realize package heated at constant temperature effect and realize the emphasis heating of local location, and easy to adjust.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of heat controllable metal Mold, the heating unit including die ontology and for being heated for the die ontology, the heating unit offer to hold Receive the accommodating chamber of the die ontology, the heating unit includes main part and in the main part both sides and in vertical direction Two side extending portion of upper extension have been respectively articulated with articulated slab one and articulated slab two, the articulated slab one in two side extending portion It may be reversed with the articulated slab two and cover in the accommodating chamber；Include heated at constant temperature portion, the constant temperature on the main part Main heating plate import and secondary duct import are offered on heating part；The articulated slab two is equipped with point heating unit.This kind of heat Controllable metal mold also includes the switch disc for controlling the secondary duct import folding condition, and the switch disc is included in It the lower pressure pipe that extends on vertical direction, the linkage tube being connect with the lower pressure pipe and multiple is commonly connected in the linkage tube For being inserted into the disc of the secondary duct import, the disc includes preceding retention piece and rear retention piece.

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 unit 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 unit.Both of which variation may be present here, When needing common heating, then by the articulated slab one overturn and under, and need strengthen heating when, then the articulated slab two is turned over Under.

In the accommodating chamber lower position, equipped with the heated at constant temperature portion.The heated at constant temperature portion and the point heating dress Difference is put, the latter is heated as auxiliary, and is the local location to the die ontology, such as upper surface progress is targetedly Heating.And the former is that whole heating is carried out 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.

Among this, include the secondary duct import and the main heating plate import, 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 unit when, user can be with The lower pressure pipe is controlled to push, the preceding retention piece and the rear retention piece is driven to push, so as 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 delay effect of the switch 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.

As the preferred of the utility model, described heating unit is arranged on comprising arc-shaped evagination 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 rotation direction of the heating tube and the extending direction phase of the arc rib seat Together.

User can adjust the extension angle of the heating tube, generally spray high-temperature steam in the heating tube, so as to adjust Save the injection direction of steam.The rotation direction of the heating tube is identical with the extending direction of the arc rib seat.Generally, 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 unit, the stretching direction of the side heating unit is horizontal direction, and vertical with the rotation direction of the heating tube.

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

In actual use, the heating of the die ontology is due to product and the difference of technique, 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 unit is mainly in the top surface of the die ontology.And referring herein to the side Heating unit is mainly in the side of the die ontology.The side heating unit 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 unit can move, so as to come Adjust whether the side heating plate contradicts with the die ontology.

Specifically, when needing strengthen 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：

1st, 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 without using cooling system to entire mold, are avoided mold and are frequently heated up cooling Process.

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

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

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

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

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.

In figure：

1st, die ontology, 2, heating unit, 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 unit, 271, arc rib seat, 272, heating tube, 28, main body Portion, 29, side extending portion, 3, side heating unit, 31, sliding groove, 32, adjustable column, 33, side heating plate, 331, connecting portion, 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.

Specific embodiment

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

This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but As long as it is all protected in the right of the utility model by Patent Law.

Embodiment 1, as depicted in figs. 1 and 2：A kind of heat controllable metal mold, including die ontology 1 and for for mold The heating unit 2 that ontology 1 heats, heating unit 2 offer the accommodating chamber 21 for accommodating die ontology 1, and heating unit 2 includes Have 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 29 respectively Articulated slab 1 and articulated slab 2 26 are hinged with, articulated slab 1 and articulated slab 2 26, which may be reversed, covers in accommodating chamber 21；It is main Include heated at constant temperature portion 22 in body portion 28, main heating plate import 23 and secondary duct import 24 are offered in heated at constant temperature portion 22； Articulated slab 2 26 is equipped with point heating unit 27.

In production and processing, die ontology 1 is put into accommodating chamber 21, and entire heating unit 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 unit 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 strengthen heating when, then articulated slab 2 26 is turned down.

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

Among this, include secondary duct import 24 and main heating plate import 23, main heating plate import 23 be it is rectangular-shaped, generally Large-scale heating plate is inserted into, 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 unit 27 includes arc rib seat 271 and the multiple rotation companies that arc-shaped evagination is arranged on articulated slab 2 26 The heating tube 272 being connected on arc rib seat 271.The rotation direction of heating tube 272 is identical with 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, so as to adjust The injection direction of steam.The rotation direction of heating tube 272 is identical with the extending direction of arc rib seat 271.Generally, for 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 main 23 temperature of heating plate excessively high, harmful effect is generated to whole heat control.

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

Side heating unit 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 connecting portion 331 being connect with adjustable column 32 With the diffusion contacts 332 for being connected to 331 end of connecting portion, diffusion contacts 332 are pressed far from 331 direction cross-sectional area of connecting portion Gradually increase.

In actual use, the heating of die ontology 1 is due to product and the difference of technique, 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 unit 27 is put mainly in the top surface of die ontology 1.And referring herein to side heating unit 3 mainly for In the side of die ontology 1.Side heating unit 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 unit 3 can move, so as to come adjust side heating plate 33 whether with die ontology 1 It contradicts.

Specifically, when needing strengthen 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 after a protracted use the outer surface of die ontology 1 being caused to damage, and 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 heat controllable metal mold also includes to control opening for 24 folding condition of secondary duct import Disc 54 is closed, switch disc 54 includes the lower pressure pipe 541 extended in vertical direction, the linkage tube 542 being connect with lower pressure pipe 541 With multiple discs for being used to be inserted into secondary duct import 24 being commonly connected in linkage tube 542, disc includes preceding retention 543 He of piece Piece 544 is retained afterwards.

For switching disc 54, secondary duct import 24 can also can be inserted into pipeline directly by heat medium, in pipeline 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 unit 2 when, user can be controlled under lower pressure pipe 541 Pressure, retention piece 543 and rear retention piece 544 push before driving, so as 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 delay effect for switching 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.

Claims (8)

1. a kind of heat controllable metal mold, including die ontology（1）With for for the die ontology（1）The heating dress of heating It puts（2）, it is characterised in that：The heating unit（2）It offers to accommodate the die ontology（1）Accommodating chamber（21）, institute State heating unit（2）Include main part（28）With in the main part（28）Both sides and two sides extended in vertical direction Extending portion（29）, two side extending portion（29）On be respectively articulated with articulated slab one（25）With articulated slab two（26）, the 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）Above comprising persevering Warm heating part（22）, the heated at constant temperature portion（22）On offer main heating plate import（23）With secondary duct import（24）；It is described Articulated slab two（26）It is equipped with point heating unit（27）, described heating unit（27）The hinge is arranged on comprising arc-shaped evagination Fishplate bar two（26）On arc rib seat（271）The arc rib seat is rotatably connected on multiple（271）On heating tube（272）; This kind of heat controllable metal mold also includes the switch disc (54) for controlling secondary duct import (24) folding condition, institute State switch disc（54）Include the lower pressure pipe extended in vertical direction（541）And the lower pressure pipe（541）The linkage tube of connection （542）The linkage tube is commonly connected to multiple（542）On for being inserted into the secondary duct import（24）Disc, it is described Disc includes preceding retention piece（543）With rear retention piece（544）.

2. a kind of heat controllable metal mold according to claim 1, it is characterised in that：The heating tube（272）On set It is useful for automatically controlling the speed limit valve of flow velocity（5）, the speed limit valve（5）Include the fitting heating tube（272）Inner wall Enter 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, enters by far from described in Pipe portion（51）Gradually to it is described enter pipe portion（51）Central axes direction is drawn close.

3. a kind of heat controllable metal mold according to claim 2, it is characterised in that：The valve piece（52）It is equipped with Change broken line（521）.

4. a kind of heat controllable metal mold according to claim 1, it is characterised in that：The heating tube（272）Turn Dynamic direction and the arc rib seat（271）Extending direction it is identical.

5. a kind of heat controllable metal mold according to claim 1, it is characterised in that：The secondary duct import（24）For It is multiple, multiple secondary duct imports（24）In same level, and the main heating plate import（23）Closer to institute State accommodating chamber（21）.

6. a kind of heat controllable metal mold according to claim 4, it is characterised in that：In the side extending portion（29）On set There is the extended and die ontology（1）The side heating unit that lateral wall contradicts（3）, the side heating unit（3）Stretching side To for horizontal direction, and with the heating tube（272）Rotation direction it is vertical.

7. a kind of heat controllable metal mold according to claim 6, it is characterised in that：The side heating unit（3）Packet Containing being located at the side extending portion（29）On sliding groove（31）, in the sliding groove（31）The adjustable column of middle slip（32）With it is multiple common It is same to be connected to the adjustable column（32）On side heating plate（33）.

8. a kind of heat controllable metal mold according to claim 7, it is characterised in that：The side heating plate（33）Comprising With the adjustable column（32）The connecting portion of connection（331）Be connected to the connecting portion（331）The diffusion contacts of end （332）, the diffusion contacts（332）By far from the connecting portion（331）Direction cross-sectional area gradually increases.