CN202378203U - Die with heating device - Google Patents

Die with heating device Download PDF

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Publication number
CN202378203U
CN202378203U CN2011204101732U CN201120410173U CN202378203U CN 202378203 U CN202378203 U CN 202378203U CN 2011204101732 U CN2011204101732 U CN 2011204101732U CN 201120410173 U CN201120410173 U CN 201120410173U CN 202378203 U CN202378203 U CN 202378203U
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CN
China
Prior art keywords
mating surface
conduction
insulating
mould
counterdie
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Expired - Fee Related
Application number
CN2011204101732U
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Chinese (zh)
Inventor
刘忠男
张佑严
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan Yurong Electronics Co Ltd
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Kunshan Yurong Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN2011204101732U priority Critical patent/CN202378203U/en
Application granted granted Critical
Publication of CN202378203U publication Critical patent/CN202378203U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Control Of Resistance Heating (AREA)

Abstract

The utility model discloses a die with a heating device. An insulation layer and a conductive steel layer which are subjected to electric insulation are arranged on an upper die or a lower die or are respectively arranged on the upper die and the lower die simultaneously; the surface of the conductive steel layer is an interface between the die and a material; current is directly applied to the conductive steel layer, so that the current is gathered to the upper die or the lower die or the surfaces of the conductive steel layers of the upper die, the lower die and the like; the surfaces of the conductive steel layers are preheated from room temperature to working temperature; and therefore, the die consists of the upper die, the lower die, conductive plates and conductive copper wires, and the effect can be achieved by performing electric insulation treatment on the upper die or the lower die or the conductive steel layers and the insulation layers of the upper die and the lower die, so that the aim of reducing cost can be fulfilled. In addition, the current only can be gathered to the upper die or the lower die or the surfaces of the conductive steel layers of the upper die and the lower die, so that the aim of making the surface temperature distribution of the die uniform can be fulfilled in spite of shape change of the surfaces of the conductive steel layers.

Description

The mould of tool heater
Technical field
The utility model relates to the mould that thermoplasticity processing procedure or thermosetting processing procedure are used, and particularly relates to a kind of mould of tool heater.
Background technology
Announce I224548 number " mould moment pre-heating mean and device thereof ", reach shown in I279304 number patents such as " method of high frequency heating mould and its devices " of TaiWan, China bulletin by one Chinese patent application No. 200680031567.9 " usability is answered the equipment of heat processed material ", TaiWan, China; All be that die joint setting at mould inside or mould possesses the heat conduction coil that high frequency is induced the induction magnetic wave; And the heat conduction coil is connected with the high frequency power system; To load the high frequency electric current in this heat conduction coil; Use mould is reached operating temperature by the room temperature preheating, simultaneously heating is limited on the contact-making surface between mould and the material.
Yet the high frequency stove is originally as electric power energy; Do not consider though there is the anxiety of security aspect, equipment cost is high, and high frequency is only effective to depth as shallow and tabular die cavity; Be suitable for for complex-shaped die surface is difficult; And the uneven problem of heating is all arranged, that is mold surface temperature skewness, and have that induced-current is unstable, heat time heating time problem such as length, power consumption height.
The utility model content
The technical problem that the utility model will solve provides a kind of mould of tool heater, and its surface temperature distribution is even, and cost is low.
For solving the problems of the technologies described above, the mould of the tool heater of the utility model comprises:
One patrix has mating surface on;
One counterdie has that the conduction steel layer, that can conduct electricity is located at this conduction steel laminar surface and the following mating surface, of mating surface is located at this conduction steel laminar surface and is in reverse to this time mating surface on this insulating surface, is incorporated into the insulating barrier of this insulating surface with being electrically insulated;
Two conductive plates can be located at the conduction steel layer of this counterdie with conducting electricity;
Two conduction copper cash can be located at this conductive plate respectively with conducting electricity.
For solving the problems of the technologies described above, the mould of another tool heater of the utility model comprises:
One patrix has the conduction steel layer, that can conduct electricity and is located at the insulating barrier that insulating surface, that the last mating surface, of this conduction steel laminar surface is located at this conduction steel laminar surface and is in reverse to mating surface on this is incorporated into this insulating surface with being electrically insulated;
One counterdie, have one towards this on the following mating surface of mating surface;
Two conductive plates can be located at the conduction steel layer of this patrix with conducting electricity;
Two conduction copper cash can be located at this conductive plate respectively with conducting electricity.
For solving the problems of the technologies described above, the mould of a tool heater again of the utility model comprises:
One patrix has the conduction steel layer, of going up that can conduct electricity and is located at the last mating surface, of conduction steel laminar surface this on and is located at the last insulating barrier that the last insulating surface, that conducts electricity the steel laminar surface on this and be in reverse to mating surface on this is incorporated into insulating surface on this with being electrically insulated;
One counterdie has the following conduction steel layer, that can conduct electricity and is located at this time conduction steel laminar surface and is located at the following insulating barrier that following insulating surface, that this time conduct electricity the steel laminar surface and be in reverse to this time mating surface is incorporated into this time insulating surface towards this following mating surface, one of going up mating surface with being electrically insulated;
Conductive plate on two, that can be located at this patrix goes up conduction steel layer with conducting electricity;
Conduct electricity copper cash on two, can be located at conductive plate on this respectively with conducting electricity;
Two lower conducting plates can be located at the following conduction steel layer of this counterdie with conducting electricity;
Two times conduction copper cash can be located at this lower conducting plate respectively with conducting electricity.
The utility model is through at patrix or counterdie, or upper and lower mould establishes the insulating barrier and conduction steel layer that is electrically insulated simultaneously, make energising after; Electric current accumulates in conduction steel laminar surface, and conduction steel laminar surface then reaches operating temperature by the room temperature preheating, like this; The utility model only needs be made up of upper die and lower die, conductive plate and conduction copper cash, and each is conducted electricity the processing that is electrically insulated of steel layer and insulating barrier, can reach heating function; Thereby simplified mould structure, reduced cost; In addition, because electric current only can accumulate in conduction steel laminar surface, therefore, how the steel laminar surface form of no matter conducting electricity changes, and all can reach the purpose that mold surface temperature is evenly distributed.
Description of drawings
Fig. 1 is the generalized section of the utility model first embodiment.
Fig. 2 is the actuator state sketch map of the utility model first embodiment.
Fig. 3 is the generalized section of another enforcement state of the utility model first embodiment.
Fig. 4 is the utility model first embodiment generalized section of an enforcement state again.
Fig. 5 is the generalized section of the utility model second embodiment.
Fig. 6 is the actuator state sketch map of the utility model second embodiment.
Fig. 7 is the generalized section of another enforcement state of the utility model second embodiment.
Fig. 8 is the utility model second embodiment generalized section of an enforcement state again.
Fig. 9 is the generalized section of the utility model the 3rd embodiment.
Figure 10 is the generalized section of another enforcement state of the utility model the 3rd embodiment.
Figure 11 is the utility model the 3rd embodiment generalized section of an enforcement state again.
Description of reference numerals is following among the figure:
10,10a, 10b: patrix
11,111a, 111b: go up mating surface
20,20a, 20b: counterdie
21,11a: conduction steel layer
211,21a, 211b: following mating surface
212,112a: insulating surface
22,12a: insulating barrier
30,30a: conductive plate
40,40a: conduction copper cash
50,50a, 50b: power supply
221,121a: coolant flow channel
11b: on conduct electricity the steel layer
112b: go up insulating surface
12b: go up insulating barrier
121b: go up the cooling duct
21b: following conduction steel layer
212b: following insulating surface
22b: following insulating barrier
221b: following cooling duct
30b: go up conductive plate
40b: on conduct electricity copper cash
60b: lower conducting plate
70b: following conduction copper cash
The specific embodiment
Understand for technology contents, characteristics and effect to the utility model have more specifically, combine illustrated embodiment at present, details are as follows:
Consult Fig. 1, the mould of a kind of tool heater that the utility model first embodiment is provided, it mainly is made up of a patrix 10, a counterdie 20, two conductive plates 30 and two 40 of copper cash of conduction, wherein:
This patrix 10 has mating surface 11 on.
This counterdie 20; Have a conductive conduction steel layer 21, and be located at this conduction steel layer 21 surface and be incorporated into the insulating barrier 22 of this insulating surface 212 towards the insulating surface 212, that this following mating surface 211, one of going up mating surface 11 is located at these conduction steel layer 21 surfaces and is in reverse to this time mating surface 211 with being electrically insulated, wherein this insulating barrier 22 and this conduction steel layer 21 can reach the state that is electrically insulated through electric insulation processing or anode treatment.
This two conductive plate 30 is conduction steel layer 21 2 side that can be located at this counterdie 20 with conducting electricity.
This two conductions copper cash 40 be can be located at this conductive plate 30 respectively, and respectively the resistance coefficient of this conduction copper cash 40 is lower than the resistance coefficient of this conduction steel layer 21 with conducting electricity, and respectively this conduction copper cash 40 connects a power supply 50 respectively.
In view of the above; As shown in Figure 2; When this power supply 50 provides the conduction steel layer 21 of an alternating current through this conduction copper cash 40 and conductive plate 30 to this counterdie 20, can aggregate current at following mating surface 211 of this conduction steel layer 21, this electric current then can make the following mating surface 211 of this counterdie 20 reach operating temperature by the room temperature preheating; Heating is limited on the following mating surface 211 between mould and the material; Be only to need by this patrix 10, counterdie 20, two conductive plates 30 and 40 compositions of two conduction copper cash with, the utility model, and to the processing that is electrically insulated of the conduction steel layer 21 of this counterdie 20 and insulating barrier 22; Can reach aforementioned effect, so the utility model can reach the purpose that reduces cost really; In addition, because this electric current can accumulate in the following mating surface 211 of this counterdie 20, therefore, no matter how the form of this time mating surface 211 changes, and all can reach the purpose that mold surface temperature is evenly distributed.
Must explanation be, the utility model can be controlled the ac frequency height that this power supply 50 provided, in case the frequency of this alternating current is high more, this electric current is thin more at the circulation thickness of 20 times mating surfaces 211 of this counterdie, temperature rises fast more.
Consult Fig. 3, the mould of the another kind of tool heater that the utility model first embodiment is provided is implemented state, and it mainly becomes insulating surface 212 area design of this counterdie 20 greater than this time mating surface 211 areas; For example this insulating surface 212 is the concaveconvex structure design; In view of the above, because these insulating surface 212 areas are greater than this time mating surface 211 areas, make the resistance of this insulating surface 212 greater than the resistance of this time mating surface 211; Therefore; Can make electric current more can accumulate in this time mating surface 211, to shorten this time mating surface 211 is reached operating temperature by the room temperature preheating time toward the characteristic of resistance smaller part circulation by electric current.
Consult Fig. 4; The mould of the another kind of tool heater that the utility model first embodiment provides is again implemented state; It mainly is provided with cooling duct 221 in the insulating barrier 22 of this counterdie 20; And 221 inject the cooling fluid that circulates and be able to quicken to reduce the temperature of this counterdie 20 in this cooling duct, to prolong the life-span of mould.
Consult Fig. 5; The mould of a kind of tool heater that the utility model second embodiment is provided, it is made up of a patrix 10a, a counterdie 20a, two conductive plate 30a and two conduction copper cash 40a equally, because its effect is same as first embodiment; So repeat no more, wherein at this:
This patrix 10a; Have last mating surface 111a, that a conductive conduction steel layer 11a, be located at this conduction steel layer 11a surface and be located at the insulating barrier 12a that the surperficial and insulating surface 112a, that be in reverse to mating surface 111a on this of this conduction steel layer 11a is incorporated into this insulating surface 112a with being electrically insulated, wherein this insulating barrier 12a and this conduction steel layer 11a can reach the state that is electrically insulated through electric insulation processing or anode treatment.
This counterdie 20a, have one towards this on the following mating surface 21a of mating surface 111a.
This two conductive plate 30a is conduction steel layer 11a two sides that can be located at this patrix 10a with conducting electricity.
This two conduction copper cash 40a is can be located at this conductive plate 30a respectively with conducting electricity, and respectively the resistance coefficient of this conduction copper cash 40a is lower than the resistance coefficient of this conduction steel layer 11a, and respectively this conduction copper cash 40a meets a power supply 50a respectively.
In view of the above; Consult shown in Figure 6; When this power supply 50a provides an alternating current through this conduction copper cash 40a and conductive plate 30a during to the conduction steel layer 11a of this patrix 10a; Mating surface 111a meeting aggregate current on this conduction steel layer 11a, this electric current then can make the last mating surface 111a of this patrix 10a reach operating temperature by the room temperature preheating, heating is limited on the last mating surface 111a between mould and the material.
Consult Fig. 7; The mould of the another kind of tool heater that the utility model second embodiment is provided is implemented state; It can shorten mating surface 111a on this is reached operating temperature by the room temperature preheating time equally; The insulating surface 112a area design that also is about to this patrix 10a becomes greater than mating surface 111a area on this, and its explanation is same as first embodiment, so repeat no more.
Consult Fig. 8; The mould of the another kind of tool heater that the utility model second embodiment provides is again implemented state, and it can prolong the life-span of mould equally, that is is provided with cooling duct 121a at the insulating barrier 12a of this patrix 10a; Its explanation is same as first embodiment, so repeat no more.
Consult Fig. 9; The mould of a kind of tool heater that the utility model the 3rd embodiment is provided; Its by conduction copper cash 40b on the conductive plate 30b, two on a patrix 10b, the counterdie 20b, two, two lower conducting plate 60b, and two times conduction copper cash 70b form; Because its effect is same as first embodiment, thus repeat no more at this, wherein:
This patrix 10b; Have one and conductively go up last mating surface 111b, that conduction steel layer 11b, be located at conduction steel layer 11b surface this on and be located at conduction steel layer 11b surface this on and be in reverse to the last insulating barrier 12b that the last insulating surface 112b, of mating surface 111b this on is incorporated into insulating surface 112b this on with being electrically insulated, wherein be somebody's turn to do upward insulating barrier 12b and be somebody's turn to do and upward conduct electricity steel layer 11b and can reach the state that is electrically insulated through electric insulation processing or anode treatment.
This counterdie 20b; Have a conductive down conduction steel layer 21b, and be located at this time conduction steel layer 21b surface and be located at the following insulating barrier 22b that the surperficial and following insulating surface 212b, that be in reverse to this time mating surface 211b of this time conduction steel layer 21b is incorporated into this time insulating surface 212b towards this following mating surface 211b, one that goes up mating surface 111b with being electrically insulated, wherein this time insulating barrier 22b and this time are conducted electricity steel layer 21b and can be reached the state that is electrically insulated through electric insulation processing or anode treatment.
This conductive plate 30b on two, be can be located at this patrix 10b with conducting electricity go up conduction steel layer 11b two sides.
These are conduction copper cash 40b on two, is can be located at conductive plate 30b this on respectively with conducting electricity, and the resistance coefficient that respectively should go up conduction copper cash 40b is lower than the resistance coefficient of conduction steel layer 11b this on, and the copper cash 40b that respectively should upward conduct electricity meets a power supply 50b respectively.
This two lower conducting plate 60b is following conduction steel layer 21b two sides that can be located at this counterdie 20b with conducting electricity.
These two times conduction copper cash 70b are can be located at this lower conducting plate 60b respectively with conducting electricity, and respectively the resistance coefficient of this time conduction copper cash 70b is the resistance coefficient that is lower than this time conduction steel layer 21b, and respectively this time conduction copper cash 70b meets a power supply 50b respectively.
In view of the above, use and reach another and can implement state.
Consult Figure 10; The mould of the another kind of tool heater that the utility model the 3rd embodiment is provided is implemented state; It can shorten this upper and lower mating surface 111b, 211b equally and reach time of operating temperature by the room temperature preheating, and the last insulating surface 112b area design that also is about to this patrix 10b becomes greater than mating surface 111b area on this, and the following insulating surface 212b area design one-tenth of this counterdie 20b is greater than this time mating surface 211b area; Its explanation is same as first embodiment, so repeat no more.
Consult Figure 11; The mould of the another kind of tool heater that the utility model the 3rd embodiment provides is again implemented state; It can prolong the life-span of mould equally, that is insulating barrier 12b is provided with cooling duct 121b on this patrix 10b, is provided with cooling duct 221b down at the following insulating barrier 22b of this counterdie 20b; Its explanation is same as first embodiment, so repeat no more.
In sum; Above-mentioned each embodiment and diagram are merely the preferred embodiment of the utility model; When can not with the scope implemented of qualification the utility model, the equalization of promptly being done according to the utility model claim generally changes and modifies, and all should belong in the scope that the utility model patent contains.

Claims (9)

1. the mould of a tool heater is characterized in that, comprises:
One patrix has mating surface on;
One counterdie has that the conduction steel layer, that can conduct electricity is located at this conduction steel laminar surface and the following mating surface, of mating surface is located at this conduction steel laminar surface and is in reverse to this time mating surface on this insulating surface, is incorporated into the insulating barrier of this insulating surface with being electrically insulated;
Two conductive plates can be located at the conduction steel layer of this counterdie with conducting electricity;
Two conduction copper cash can be located at this conductive plate respectively with conducting electricity.
2. the mould of tool heater as claimed in claim 1 is characterized in that, the insulating surface area of said counterdie is greater than this time mating surface area.
3. the mould of tool heater as claimed in claim 1 is characterized in that, the insulating barrier of said counterdie is provided with the cooling duct.
4. the mould of a tool heater is characterized in that, comprises:
One patrix has the conduction steel layer, that can conduct electricity and is located at the insulating barrier that insulating surface, that the last mating surface, of this conduction steel laminar surface is located at this conduction steel laminar surface and is in reverse to mating surface on this is incorporated into this insulating surface with being electrically insulated;
One counterdie, have one towards this on the following mating surface of mating surface;
Two conductive plates can be located at the conduction steel layer of this patrix with conducting electricity;
Two conduction copper cash can be located at this conductive plate respectively with conducting electricity.
5. the mould of tool heater as claimed in claim 4 is characterized in that, the insulating surface area of said patrix is greater than mating surface area on this.
6. the mould of tool heater as claimed in claim 4 is characterized in that, the insulating barrier of said patrix is provided with the cooling duct.
7. the mould of a tool heater is characterized in that, comprises:
One patrix has the conduction steel layer, of going up that can conduct electricity and is located at the last mating surface, of conduction steel laminar surface this on and is located at the last insulating barrier that the last insulating surface, that conducts electricity the steel laminar surface on this and be in reverse to mating surface on this is incorporated into insulating surface on this with being electrically insulated;
One counterdie has the following conduction steel layer, that can conduct electricity and is located at this time conduction steel laminar surface and is located at the following insulating barrier that following insulating surface, that this time conduct electricity the steel laminar surface and be in reverse to this time mating surface is incorporated into this time insulating surface towards this following mating surface, one of going up mating surface with being electrically insulated;
Conductive plate on two, that can be located at this patrix goes up conduction steel layer with conducting electricity;
Conduct electricity copper cash on two, can be located at conductive plate on this respectively with conducting electricity;
Two lower conducting plates can be located at the following conduction steel layer of this counterdie with conducting electricity;
Two times conduction copper cash can be located at this lower conducting plate respectively with conducting electricity.
8. the mould of tool heater as claimed in claim 7 is characterized in that, the last insulating surface area of said patrix is greater than mating surface area on this, and the following insulating surface area of this counterdie is greater than this time mating surface area.
9. the mould of tool heater as claimed in claim 7 is characterized in that, the last insulating barrier of said patrix is provided with the cooling duct, and the following insulating barrier of this counterdie is provided with down the cooling duct.
CN2011204101732U 2011-10-25 2011-10-25 Die with heating device Expired - Fee Related CN202378203U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204101732U CN202378203U (en) 2011-10-25 2011-10-25 Die with heating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204101732U CN202378203U (en) 2011-10-25 2011-10-25 Die with heating device

Publications (1)

Publication Number Publication Date
CN202378203U true CN202378203U (en) 2012-08-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204101732U Expired - Fee Related CN202378203U (en) 2011-10-25 2011-10-25 Die with heating device

Country Status (1)

Country Link
CN (1) CN202378203U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103072222A (en) * 2011-10-25 2013-05-01 昆山渝榕电子有限公司 Die with heating device
WO2014059929A1 (en) * 2012-10-17 2014-04-24 昆山渝榕电子有限公司 Conducting structure of heating device
TWI578841B (en) * 2012-10-22 2017-04-11 昆山渝榕電子有限公司 Conductive structure for a heating device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103072222A (en) * 2011-10-25 2013-05-01 昆山渝榕电子有限公司 Die with heating device
CN103072222B (en) * 2011-10-25 2015-06-24 昆山渝榕电子有限公司 Die with heating device
WO2014059929A1 (en) * 2012-10-17 2014-04-24 昆山渝榕电子有限公司 Conducting structure of heating device
CN103781208A (en) * 2012-10-17 2014-05-07 昆山渝榕电子有限公司 Conductive structure of heating device
TWI578841B (en) * 2012-10-22 2017-04-11 昆山渝榕電子有限公司 Conductive structure for a heating device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120815

Termination date: 20191025