CN107695206A - The heating metal die that a kind of side is fixed - Google Patents

Abstract

The present invention relates to industrial products forming field, and in particular to the heating metal die that a kind of side is fixed.What the present invention was achieved by the following technical programs：The heating metal die that a kind of side is fixed, including die ontology and the heater for being heated for the die ontology, the sidepiece fixing device that can in the horizontal direction slide and be used to insert the die ontology sidepiece is installed on the heater, the sidepiece fixing device include for operate operating shaft, be used to for heat-insulated thermal insulation block and positioned at the operation shaft end to insert the extending portion of the die ontology, the extending portion, which includes to stretch into cone and be located at described stretch on cone, locks piece.It is an object of the invention to provide the heating metal die that a kind of side is fixed, and can realize parcel heated at constant temperature effect, and and can realizes the emphasis heating of local location, comprising sidepiece fixing device, from side lock fixed mold, increases the mould position stability under hot environment.

Description

The heating metal die that a kind of side is fixed

Technical field

The present invention relates to industrial products forming field, and in particular to the heating metal die that a kind of side is fixed.

Background technology

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

During product is molded using mould, generally require to heat mould, so that mould Possesses corresponding operating temperature.Existing mould heating is often made with heating heating Jie such as steam, heating water, high-temperature metal piece Confrontation mould is conducted heat, but is either all existed using which kind of heating 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 frequently heating, cooling, heating, cooling circulation under, the sealing and intensity of mold body are all Certain image is had, reduces forming quality.On the other hand, due to the complexity and diversity of product, during shaping, Different product is different to the temperature requirement of heating, even same product, in the diverse location of mould, or same position Different time, temperature requirement also have certain difference.This heating for allowing for mould needs intelligent, easy to control, regulation just The advantage of profit, but often all heating-up temperature can not be adjusted flexibly over time and space for heater in the prior art.

Heating additionally, for mould 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 does not carry out sufficiently interaction and is just discharged in time, heat Position is not delivered to, loss wastes serious.On the other hand, too fast flow velocity is possible to cause that temperature rising is too fast in the short time, Assigned temperature is exceeded, inconvenience is caused to heat control.

When being heated in each position of mould, because formed product is closer to the top of mould, then for top Temperature control it is more sensitive.

It there is also an issue when mould heats, heating the medium such as high-temp liquid or high-temperature gas of high temperature can produce Certain vibrations, these vibrations can cause to jolt to mould, influence molding effect, can even cause under conditions of some are extreme Caused product turns into substandard products, then, increases the position stability of mould, and the research side of mold design in high temperature environments To.

The content of the invention

It is an object of the invention to provide the heating metal die that a kind of side is fixed, brand-new set is employed in terms of heating Meter, parcel heated at constant temperature effect can be realized, and can realizes the emphasis heating of local location, comprising sidepiece fixing device, from side Face locks mould, increases the mould position stability under hot environment.

The present invention above-mentioned technical purpose technical scheme is that：The heating gold that a kind of side is fixed Belong to mould, including die ontology and the heater for being heated for the die ontology, the heater, which offers, to be used for The accommodating chamber of the die ontology is accommodated, the heater includes main part and in the main part both sides and in vertical side The two side extending portion upwardly extended, articulated slab one and articulated slab two, the articulated slab have been respectively articulated with two side extending portion One and the articulated slab may be reversed 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 provided with point heater.This kind of heat Controllable metal mould also includes the switch disc for being used for controlling the secondary duct import folding condition, and the switch disc is included in The lower pressure pipe that extends on vertical direction, the linkage tube being connected with the lower pressure pipe and multiple it is commonly connected in the linkage tube For inserting the disc of the secondary duct import, the disc includes preceding retention piece and rear retention piece.Pacify on the heater Sidepiece fixing device equipped with that can slide in the horizontal direction and for inserting the die ontology sidepiece, the sidepiece fixing device It is used to insert the die ontology comprising the operating shaft for operation, for heat-insulated thermal insulation block and positioned at the operation shaft end Extending portion, the extending portion, which includes to stretch into cone and be located at described stretch on cone, locks piece.

As a preference of the present invention, being additionally provided with cooling block in the operating shaft, the cooling block, which includes, to be used to store cooling The storage block of water and be connected and is used for the cooling tube that cooling water is oriented to the operating shaft with the storage block.

As a preference of the present invention, the heating tube is provided with the speed limit valve for being used for automatically controlling flow velocity, the 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 multiple valves Diaphragm, the multiple valve piece is collectively forming to be obliquely installed for what heating medium passed through by mouth, the valve piece, by away from institute State into pipe portion gradually to it is described enter pipe portion axis direction draw close.

As a preference of the present invention, the valve piece, which is provided with, changes broken line.

In production and processing, the die ontology is put into the accommodating chamber, and whole heater is in concavity, the receiving Chamber can be located at middle part position by the top.The accommodating chamber bottom 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 plate, play close Envelope acts on, and the articulated slab is second different, which is provided with described heater.Both of which change 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, provided 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 overall heating is carried out to the whole die ontology, and temperature does not have too big change, main pin substantially 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, large-scale heating plate is commonly inserted, is main heating medium.And the secondary duct import is toroidal, heating tube is can be inserted into, Heating tube is by the way of water cooling or air cooling, as secondary heating medium.

For the switch disc, the secondary duct import can also can be inserted into pipeline, pipe directly by heating medium By heating medium in road.No matter which kind of implements form, and pipeline or the secondary duct import, which all exist, supplies the disc The gap passed through.When needing to heat medium, such as high-temp liquid, less soon by the whole heater when, user can be with Control the lower pressure pipe to push, drive the preceding retention piece and the rear retention piece 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 The heating medium gone out in heat pipe, such as when high-temperature gas or too fast high-temp liquid flowing, the valve piece will be driven to carry out Upset.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.

And the effect of the sidepiece fixing device mentioned above is user promotes the operating shaft in the horizontal direction, make Obtain the extending portion and insert the die ontology, the die ontology can offer the fixing groove entered for the extending portion, enter After entering, user operates the operating shaft rotation, and the piece of locking is locked in the fixing groove, completed to the die ontology Side fix.

The thermal insulation block can be made of temperature insulating material, and the cooling block further reduces the temperature in the operating shaft, Cooling water is placed in the storage block, and is oriented to by the cold central siphon in the operating shaft.

As a preference of the present invention, described heater includes the arc that curved evagination is arranged on the articulated slab two Shape rib seat and multiple heating tubes being rotatably connected on the arc rib seat.

As a preference of the present invention, the rotation direction of the heating tube is identical with the bearing of trend of the arc rib seat.

User can adjust the extension angle of the heating tube, high-temperature steam typically be sprayed 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 bearing of trend of the arc rib seat.In general, for institute State the length direction of die ontology.

As a preference of the present invention, the secondary duct import is multiple, multiple secondary duct imports are located at same level On face, 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 somewhat 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, avoid the main temperature of heating plate too high, the heat control to entirety produces harmful effect.

As a preference of the present invention, the extended side contradicted with the die ontology lateral wall is provided with the side extending portion Heater, the stretching direction of the side heater is horizontal direction, and with it is described go out heat pipe rotation direction it is vertical.

As a preference of the present invention, the side heater, which includes, is located at sliding groove in the side extending portion, in the cunning The adjustable column and multiple side heating plates being commonly connected on the adjustable column slided in dynamic groove.

As a preference of the present invention, the side heating plate includes the connecting portion being connected with the adjustable column and is connected to described The diffusion contacts of connecting portion end, the diffusion contacts gradually increase by away from connecting portion direction cross-sectional area.

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 heater is mainly in the top surface of the die ontology.And referring herein to the side Heater is mainly in the side of the die ontology.The side heater 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 heater 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, user operates the adjustable column 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 increase lifting surface area, prevents from after a protracted use the outer surface of the die ontology being caused to damage, it is another Aspect is increase contact area, lifts the effect of heat transfer.

In summary, the present invention has the advantages that：

1st, whole die ontology is heated by heated at constant temperature portion, only need to be other when needing to cool by a small margin Heater block is closed, and whole mould is cooled without using cooling system, is avoided mould and is frequently heated up temperature-fall period.

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

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

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

5th, the speed limit valve can carry out speed limit to the heating medium passed through automatically, avoid temperature from rising too fast, increase temperature Spend controllability.

6th, sidepiece fixing device can laterally secure to die ontology, increase the stability during formed product.

Brief description of the drawings

Fig. 1 is the schematic diagram of embodiment 1；

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

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 sidepiece fixing device.

In figure：

1st, die ontology, 2, heater, 21, accommodating chamber, 22, heated at constant temperature portion, 23, main heating plate import, 24, secondary duct enters Mouthful, 25, articulated slab one, 26, articulated slab two, 27, point heater, 271, arc rib seat, 272, go out heat pipe, 28, main part, 29th, side extending portion, 3, side heater, 31, sliding groove, 32, adjustable column, 33, side heating plate, 331, connecting portion, 332, diffusion connects Contact portion, 5, speed limit valve, 51, enter pipe portion, 52, valve piece, 521, draw broken line, 53, by mouth, 54, switch disc, 541, push Pipe, 542, linkage tube, 543, preceding retention piece, 544, retain piece afterwards, 6, sidepiece fixing device, 61, operating shaft, 62, cooling block, 621st, store in a warehouse block, 622, cold central siphon, 63, extending portion, 631, stretch into cone, 632, lock piece, 64, thermal insulation block.

Embodiment

The present invention is described in further detail below in conjunction with accompanying drawing.

This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this All protected in the right of invention by Patent Law.

Embodiment 1, as depicted in figs. 1 and 2：The heating metal die that a kind of side is fixed, including die ontology 1 and be used for The heater 2 heated for die ontology 1, heater 2 offer the accommodating chamber 21 for accommodating die ontology 1, heating dress Put 2 and include main part 28 and in the both sides of main part 28 and two side extending portion 29 extending in vertical direction, two side extending portion Articulated slab 1 and articulated slab 2 26 are respectively articulated with 29, articulated slab 1 and articulated slab 2, which may be reversed, covers in accommodating chamber 21；Include heated at constant temperature portion 22 on main part 28, main heating plate import 23 is offered in heated at constant temperature portion 22 and secondary duct is entered Mouth 24；Articulated slab 2 26 is provided with point heater 27.

In production and processing, die ontology 1 is put into accommodating chamber 21, and whole heater 2 is in concavity, and accommodating chamber 21 can position In middle part position by the top.The bottom of accommodating chamber 21 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 plate, play sealing function, and articulated slab two 26 differences, which is provided with a heater 27.Both of which change 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 the lower position of accommodating chamber 21, provided with heated at constant temperature portion 22.Heated at constant temperature portion 22 is different from point heater 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 that overall heating is carried out to whole die ontology 1, and temperature does not have too big change substantially, 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, typically Large-scale heating plate is inserted, is main heating medium.And secondary duct import is toroidal, heating tube is can be inserted into, heating tube uses Water cooling or the mode of air cooling, as secondary heating medium.

Point heater 27 includes arc rib seat 271 and the multiple companies of rotation that curved 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 bearing of trend of arc rib seat 271.

User can adjust the extension angle of heating tube 272, high-temperature steam typically be sprayed in heating tube 272, so as to adjust The injection direction of steam.The rotation direction of heating tube 272 is identical with the bearing of trend of arc rib seat 271.In general, it is mould 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 as main heat transfer component, and temperature is high, and diffusivity is strong, thus be placed on from The position of accommodating chamber 21 somewhat 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, avoid the main temperature of heating plate 23 too high, the heat control to entirety produces harmful effect.

The extended side heater 3 contradicted with the lateral wall of die ontology 1, side heater 3 are provided with side extending portion 29 Stretching direction be horizontal direction, and the rotation direction with going out heat pipe 272 is vertical.

Side heater 3 includes the sliding groove 31 being located in side extending portion 29, the and of adjustable column 32 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 connected with adjustable column 32 With the diffusion contacts 332 for being connected to the end of connecting portion 331, diffusion contacts 332 are pressed away from the direction cross-sectional area of connecting portion 331 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 heater 27 is put mainly in the top surface of die ontology 1.And referring herein to side heater 3 mainly for In the side of die ontology 1.Side heater 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 heater 3 can move, so as to come adjust side heating plate 33 whether with die ontology 1 Contradict.

Specifically, when needing strengthen heating to the side of die ontology 1, user operates adjustable column 32 and slided Slided on groove 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, prevent from after a protracted use the outer surface of die ontology 1 being caused to damage, be on the other hand increase contact surface Product, lift the effect of heat transfer.

It is used to control opening for the folding condition of secondary duct import 24 as shown in figure 3, this kind of heat controllable metal mould also includes Disc 54 is closed, switch disc 54 includes the lower pressure pipe 541 extended in vertical direction, the linkage tube 542 being connected with lower pressure pipe 541 With multiple discs for being used to insert secondary duct import 24 being commonly connected in linkage tube 542, disc includes the preceding retention He of piece 543 Piece 544 is retained afterwards.

For switching disc 54, secondary duct import 24 can also can be inserted into pipeline, in pipeline directly by heating medium By heating medium.No matter which kind of implements form, and pipeline or secondary duct import 24 all have the gap passed through for disc. When need heat medium, such as high-temp liquid, less soon by whole heater 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 complete heat interaction.

As shown in figure 4, heating tube 272 is provided with the speed limit valve 5 for being used for automatically controlling flow velocity, speed limit valve 5 includes patch Close the inwall of heating tube 272 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 is collectively forming to be obliquely installed for what heating medium passed through by mouth 53, valve piece 52, by gradual away from pipe portion 51 is entered Drawn close to the axis direction of pipe portion 51 is entered.

Different from the delay effect for switching disc 54, the effect of speed limit valve 5 is automatic speed-limiting.When going out in heat pipe 272 Medium is heated, 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 the bore of mouth 53.When valve piece 52 is overturn, pass through the mouth of mouth 52 Footpath just tapers into, and is even switched off, and has the function that limited flow rate.

Valve piece 52, which is provided with, changes broken line 521.Draw the local upset that broken line 521 is beneficial to valve piece 52.Increase upset is sensitive Property.

As shown in figure 5, being provided with heater 2 can slide and for inserting the sidepiece of die ontology 1 in the horizontal direction Sidepiece fixing device 6, sidepiece fixing device 6 include the operating shaft 61 for operation, for heat-insulated thermal insulation block 64 and positioned at behaviour Make the extending portion 63 that the end of axle 61 is used to insert die ontology 1, extending portion 63 includes to stretch into cone 631 and be located at and stretched on cone 531 Lock piece 632.Cooling block 62 is additionally provided with operating shaft 61, cooling block 62 includes the He of storage block 621 for being used for storing cooling water The cooling tube 622 that cooling water is oriented to operating shaft 61 is connected and is used for storage block 621.

The effect of sidepiece fixing device 6 is that user promotes operating shaft 61 in the horizontal direction so that mould is inserted in extending portion 63 Having body 1, die ontology 1 can offer the fixing groove entered for extending portion 63, and after, user operates operating shaft 61 and rotated, Piece 632 will be locked to lock in fixing groove, complete to fix the side of die ontology 1.

Thermal insulation block 64 can be made of temperature insulating material, and cooling block 62 further reduces the temperature in operating shaft 61, cooling water It is placed in storage block 621, and is oriented to by cold central siphon 622 in operating shaft 61.

Claims (9)

1. the heating metal die that a kind of side is fixed, including die ontology（1）With for for the die ontology（1）Heating Heater（2）, it is characterised in that：The heater（2）Offer for accommodating the die ontology（1）Accommodating chamber （21）, the heater（2）Include main part（28）With in the main part（28）Both sides and extend 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（2）It may be reversed and cover in the accommodating chamber（21）；The main part（28）Upper bag Contain 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 provided with point heater（27）, described heater（27）Include curved outer projection Put in the articulated slab two（26）On arc rib seat（271）The arc rib seat is rotatably connected on multiple（271）On plus Heat pipe（272）;This kind of heat controllable metal mould also includes the switch for being used for controlling secondary duct import (24) folding condition Disc (54), the 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 be used for insert the secondary duct import （24）Disc, the disc includes preceding retention piece（543）With rear retention piece（544）;The heater（2）On energy is installed Slide in the horizontal direction and for inserting the die ontology（1）The sidepiece fixing device of sidepiece（6）, the sidepiece fixing device （6）Include the operating shaft for operation（61）, for heat-insulated thermal insulation block（64）With positioned at the operating shaft（61）End is used for Insert the die ontology（1）Extending portion（63）, the extending portion（63）Bored comprising stretching into（631）Described cone is stretched into being located at （531）On lock piece（632）.

2. the heating metal die that a kind of side according to claim 1 is fixed, it is characterised in that：The operating shaft（61） On be additionally provided with cooling block（62）, the cooling block（62）Include the storage block for storing cooling water（621）With with the storage Block（621）Connect and for cooling water to be oriented into the operating shaft（61）Cooling tube（622）.

3. the heating metal die that a kind of side according to claim 1 is fixed, it is characterised in that：The heating tube （272）It is provided with the speed limit valve for being used for automatically controlling flow velocity（5）, the speed limit valve（5）Include the fitting heating tube （272）Inwall 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）It is collectively forming and passes through mouth for what heating medium passed through（53）, the valve piece（52）It is obliquely installed, By away from it is described enter pipe portion（51）Gradually to it is described enter pipe portion（51）Axis direction is drawn close.

4. the heating metal die that a kind of side according to claim 3 is fixed, it is characterised in that：The valve piece（52） It is provided with and changes broken line（521）.

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

6. the heating metal die that a kind of side according to claim 1 is fixed, 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. the heating metal die that a kind of side according to claim 5 is fixed, it is characterised in that：In the side extending portion （29）It is provided with the extended and die ontology（1）The side heater that lateral wall contradicts（3）, the side heater（3） Stretching direction be horizontal direction, and with it is described go out heat pipe（272）Rotation direction it is vertical.

8. the heating metal die that a kind of side according to claim 7 is fixed, it is characterised in that：The side heating dress Put（3）Comprising being located at the side extending portion（29）On sliding groove（31）, in the sliding groove（31）The adjustable column of middle slip（32） The adjustable column is commonly connected to multiple（32）On side heating plate（33）.

9. the heating metal die that a kind of side according to claim 8 is fixed, 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 of end connects Contact portion（332）, the diffusion contacts（332）By away from the connecting portion（331）Direction cross-sectional area gradually increases.