CN208337924U - Electromagnetic heating mold - Google Patents
Electromagnetic heating mold Download PDFInfo
- Publication number
- CN208337924U CN208337924U CN201820563478.9U CN201820563478U CN208337924U CN 208337924 U CN208337924 U CN 208337924U CN 201820563478 U CN201820563478 U CN 201820563478U CN 208337924 U CN208337924 U CN 208337924U
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- magnetic conductive
- conductive groove
- electromagnetic heating
- die ontology
- heating mold
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Abstract
The utility model provides a kind of electromagnetic heating mold, it is arranged inside the die ontology of electromagnetic heating mold by magnetic conductive groove prepared by magnetic conduction ceramic material and accommodates hot-wire coil, hot-wire coil can be with the medium-high frequency power electric connection outside die ontology, to obtain high-frequency current to generate alternating magnetic field.Since hot-wire coil is set up directly on the inside of die ontology, and as in magnetic conductive groove, therefore its alternating magnetic field generated is tied to the inside of die ontology, and alternating magnetic field is avoided to act only on die ontology.Medium-high frequency alternating magnetic field can be made to be completely used for treating heating element and directly heat through the above scheme, there is extraordinary heating effect, be substantially shorter heating time.
Description
Technical field
The utility model belongs to electromagnetic application technical field, and in particular to a kind of straight to mould inside component using electromagnetic field
Connect the electromagnetic heating mold of heating.
Background technique
The demand heated to material is frequently encountered in different industries, the difference of scene is also designed according to demand
Multiple heating mode.Most commonly seen heating method is that heat transfer is realized by intermediate medium (such as conduction oil), i.e., first centering
Between medium carry out heating and reach high temperature, then the material that heats will be needed to contact with intermediate medium, and pass through heat transfer
Mode enable material warms to demand temperature, but above-mentioned heating means are applied to the heating of some special constructions or special material
When low efficiency, uniformity it is poor.Such as when heating to the poor material of some heat-conductive characteristics, usually place it in metal
In the mold of material, heat is passed to hot material to be added by the conduction of metal material mold by high-temperature mediums such as conduction oils.This
When, the position that hot material to be added is contacted with metal die is easy to be heated, and is then difficult with metal die remote position by quilt
It is heated to, heating uniformity is difficult to ensure.And in the higher situation of demand temperature, the time for needing to heat is very long.
To solve the above-mentioned problems, electromagnetic heating method is proposed in many open source literatures of the prior art, the cloth on the outside of mold
The hot-wire coil being connected to medium-high frequency generator is set, starting medium-high frequency generator is passed through high-frequency current in hot-wire coil, by
Hot-wire coil generates alternating magnetic field and heats to the material of mould inside.Utility model people has found after actual tests, this to add
The effect is unsatisfactory for hot mode, because mold body is that metal material is prepared, metal material has electromagnetic field very strong
Shielding action, the alternating magnetic field almost all that the medium-high frequency coil on the outside of mold generates acts on the mold of metal material,
The material of mould inside can not be directly heated.Therefore, electromagnetic heating mode in the prior art and infeasible.
Utility model content
It is directly right using electromagnetic field with realization truly that the utility model is intended to provide a kind of electromagnetic heating mold
Material in mold is heated.
For this purpose, the utility model provides a kind of electromagnetic heating mold, comprising:
Die ontology has the hollow cavity for being suitable for placing thermal part to be added；The setting position of the hollow cavity inner wall
Place offers holding tank, and the channel opening that accommodates is arranged towards the inside of the hollow cavity and around its inner wall one week；
Magnetic conductive groove, is fixed in the holding tank and it is open towards inside the hollow cavity, by magnetic conduction ceramic material
It is prepared；
Conducting wire, disk, which is set to inside the magnetic conductive groove, forms at least one hot-wire coil, both ends pass through the magnetic conductive groove and
Medium-high frequency power electric connection outside the die ontology and die ontology；
The magnetic conductive groove and the hot-wire coil are completely covered adhesive layer, the inner wall on surface and the hollow cavity
Form smooth mould inner surface.
Optionally, in above-mentioned electromagnetic heating mold, the die ontology, side wall is equipped with connector；The conducting wire
Both ends pass through the magnetic conductive groove and the die ontology after be electrically connected with the first end of the connector；The medium-high frequency power supply
It is electrically connected with the second end of the connector.
Optionally, in above-mentioned electromagnetic heating mold, to inclination on the outside of the magnetic conductive groove at the notch of the magnetic conductive groove.
Optionally, in above-mentioned electromagnetic heating mold, the slot bottom of the magnetic conductive groove is coated with the first adhered layer, the conducting wire
The magnetic conduction trench bottom is fixed on by first adhered layer.
Optionally, in above-mentioned electromagnetic heating mold, the magnetic conductive groove is obtained by multiple sub- grooves are seamless spliced；The son
Groove is prepared by magnetic conduction ceramic material, and each sub- groove is fixed on the bottom of the holding tank by the second adhered layer
Portion.
Optionally, it in above-mentioned electromagnetic heating mold, is offered on the magnetic conduction trench bottom and the hollow cavity side wall
Cable-through hole；
The end of incoming cables of the conducting wire and leading-out terminal are connect after passing through the cable-through hole with the first end of the connector；It is described
Sealant has been poured between conducting wire and the cable-through hole.
Optionally, in above-mentioned electromagnetic heating mold, the die ontology includes upper mold, middle mould and lower die；The middle mould
For hollow structure, the upper mold and the lower die are respectively arranged at two ports of the middle mould, and close with the middle mould
Connection forms hollow cavity；The holding tank is set on the inner wall of the middle mould.
Optionally, in above-mentioned electromagnetic heating mold, the holding tank is set to the middle position of the middle mould；In it
The height of the magnetic conductive groove in portion accounts for the 1/3-1/2 of middle mould height.
Optionally, in above-mentioned electromagnetic heating mold, the conducting wire is high temperature resistant medium-high frequency cable.
Optionally, in above-mentioned electromagnetic heating mold, disk of the conducting wire in the magnetic conductive groove sets circle number as 6-20 circle.
It is provided by the utility model above technical scheme is compared with the prior art, at least have the advantages that
Electromagnetic heating mold and electromagnetic heater described in the utility model, in the die ontology of electromagnetic heating mold
Portion's setting accommodates hot-wire coil by magnetic conductive groove prepared by magnetic conduction ceramic material, and the medium-high frequency power supply outside hot-wire coil is electrically connected
It connects, to obtain high-frequency current to generate alternating magnetic field to the thermal part to be added in die ontology and heat.In the program,
The alternation magnetic for being set up directly on the inside of die ontology due to hot-wire coil and being generated hot-wire coil by magnetic conduction ceramic material
Field containment is lived, and alternating magnetic field is avoided to act only on mold body, it is possible thereby to which alternating magnetic field is made to be completely used for treating heating element
It directly heats, is substantially shorter heating time.
Detailed description of the invention
Fig. 1 is the cross-sectional view of electromagnetic heating mold described in the utility model one embodiment；
Fig. 2 is the structural schematic diagram of electromagnetic heater described in another embodiment of the utility model.
Specific embodiment
The utility model embodiment is further illustrated below in conjunction with attached drawing.It needs in the description of the present invention,
It is bright, the orientation or position of the instructions such as term " center ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside"
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description that simplifies of description the utility model, and
It is not that the device of indication or suggestion meaning or component must have specific orientation, be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are used for description purposes only, without
It can be interpreted as indication or suggestion relative importance.Wherein, term " first position " and " second position " are two different positions.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection of two component internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment 1
The present embodiment provides a kind of electromagnetic heating molds, as shown in Figure 1 comprising die ontology 1, have be suitable for place to
The hollow cavity 11 of heating element, the material of the die ontology 1 can choose metal material and also can choose non-metallic material.
The setting position of 11 inner wall of hollow cavity offers holding tank, and the receiving channel opening is towards the hollow cavity 11
It is internal and around its inner wall one week arrangement.Magnetic conductive groove 2 is fixedly installed inside the holding tank, the magnetic conductive groove 2 is made pottery by magnetic conduction
Ceramic material is prepared, and it is open towards inside the hollow cavity 11, and the magnetic conduction ceramic material has good insulation
Property and can by electromagnetic field fetter in a certain range.Inside the magnetic conductive groove 2, it is laid with conducting wire 4, the conducting wire 4
Disk is set to inside the magnetic conductive groove 2 and forms at least one hot-wire coil 3, and 4 both ends of conducting wire pass through the magnetic conductive groove 2 and described
Medium-high frequency power electric connection outside die ontology 1 and die ontology 1；Hot-wire coil 3 is arranged inside the magnetic conductive groove 2
Afterwards, the magnetic conductive groove 2 and the hot-wire coil 3 are completely covered using adhesive layer 5, finally guarantee the surface of the adhesive layer 5
Even curface is formed as mould inner surface with the inner wall surface of the hollow cavity 11.
In above scheme, the magnetic conductive groove 2 of magnetic conduction ceramic material preparation is internally provided in die ontology 1 to accommodate live wire
Circle 3, hot-wire coil 3 can with external medium-high frequency power electric connection, to obtain high-frequency current to generate alternating magnetic field, due to
Magnetic conductive groove 2 acts on the constraint of electromagnetic field, can be strapped in alternating magnetic field inside hollow cavity 11, to guarantee electromagnetic field not
Mold body can be acted on, but the thermal part to be added in hollow cavity 11 is directly heated, realizing truly is logical
It crosses electromagnetic field and treats heating element heating, greatly improve heating efficiency.
In above scheme, the magnetic conductive groove 2 is set to the middle position of 11 inner wall of hollow cavity, the magnetic conductive groove
2 height can account for the 1/3-1/2 of 11 height of hollow cavity, and the structure of symmetry can simplify the processing work of die ontology
Skill, another aspect magnetic conductive groove 2 are located at the middle position of hollow cavity 11, and the magnetic distribution space for influencing magnetic conductive groove 2 is more
It concentrates.As for the height of the magnetic conductive groove 2, the height that can according to need the component of heating carries out adaptability selection, purpose
It is to guarantee that the distribution space of electromagnetic field can cover the whole height of component, the height of setting magnetic conductive groove 2 can account for institute
The 1/3-1/2 of 11 height of hollow cavity is stated, the distribution space of electromagnetic field can be made to cover in hollow cavity 11 substantially in height
The whole height in portion.
Further, the conducting wire is high temperature resistant medium-high frequency cable, can be realized by ordering existing procucts.General feelings
Under condition, the demand temperature of material is relatively high in die ontology, substantially all at even 100 degrees Celsius or more of several tens, because
This conducting wire 4, which directly selects the conducting wire with high-temperature stability, can guarantee its hot-wire coil job stability.In addition, the conducting wire 4
Disk in the magnetic conductive groove 2 sets circle number and can also be adjusted according to the component that it to be heated and its demand temperature, preferably
Disk of the ground conducting wire 4 in the magnetic conductive groove 2 sets circle number as 6-20 circle.
In above scheme, the adhesive layer 5 can be realized by epoxide-resin glue, and thickness can be 2-5mm.In reality
When border is realized, its can be made slightly thicker when injecting adhesive layer, pass through lathe process later, by die ontology inner surface entirety vehicle
After processing, smooth inner surface can be obtained.
In addition, the magnetic conduction ceramic material, is realized by adulterating a certain amount of permeability magnetic material inside ceramic material, city
Existing its price of magnetic conduction ceramic material is relatively high on face, therefore in order to save the cost, use magnetic conduction as few as possible
Ceramic material realizes magnetic distribution as big as possible, can will roll at the notch of the magnetic conductive groove 2 to outside the magnetic conductive groove 2
Tiltedly namely the outward opening side of the magnetic conductive groove 2 is opened, and magnetic distribution can cover bigger spatial dimension, so as to
Enough larger volume thermal part to be added is heated using the realization of lesser magnetic conductive groove 3.It is designed in this way, it is possible to reduce magnetic conduction ceramic
The usage amount of material reduces cost, and specific tilt angle can be set according to the height of practical heated member, preferably its
Angle is between 90 degree to 135 degree.
Further, the slot bottom of the magnetic conductive groove 2 is coated with the first adhered layer, and the conducting wire 4 is pasted by described first
Layer is fixed on 2 bottom of magnetic conductive groove.First adhered layer is realized using epoxide-resin glue, and in order to reduce cost, first is viscous
Paste layer is thin as far as possible, as long as can guarantee that conducting wire 4 is securable to 2 bottom of magnetic conductive groove.
In some embodiments, the magnetic conductive groove 3 can be integrally formed structures, it can in further embodiments
It is accomplished in that the sub- groove being prepared by multiple magnetic conduction ceramic materials is seamless spliced to obtain；Each son is recessed
Slot is fixed on the bottom of the holding tank by the second adhered layer.Second adhered layer can also pass through epoxide-resin glue reality
Existing, similarly, in order to reduce cost, the second adhered layer is thin as far as possible, as long as can guarantee that sub- groove is securable to holding tank
Bottom.The method for being spliced to obtain magnetic conductive groove 2 using sub- groove can be improved 2 suitability of magnetic conductive groove, for not similar shape
For shape, various sizes of die ontology, the magnetic conductive groove being adapted to it can be obtained simply by the method for increasing and decreasing sub- groove
2。
Embodiment 2
Electromagnetic heating mold provided in this embodiment, as shown in Fig. 2, the side wall of the die ontology is equipped with connector 6；
The both ends of the conducting wire 4 are electrically connected after passing through the magnetic conductive groove 2 and the die ontology with the first end of the connector 6；Institute
Medium-high frequency power supply is stated to be electrically connected with the second end of the connector 6.It is real that the connector 6 can choose industrial waterproof combination hub
It is existing, the product of producers' productions such as positive safe electric appliance, De Lixi electric appliance can be used.
Cable-through hole is offered on 2 bottom of magnetic conductive groove and 11 side wall of hollow cavity；The end of incoming cables of the conducting wire 4
It is connect after passing through the cable-through hole with leading-out terminal with the first end of the connector 6；It is poured between the conducting wire 4 and the cable-through hole
Sealant is built, to be able to achieve the leakproofness of mold entirety.
In addition, die ontology can be divided into three in order to be convenient for placing thermal part to be added to the inside of hollow cavity
A part, as shown in Figure 2 comprising upper mold 21, middle mould 22 and lower die 23；The middle mould 22 is hollow structure, the upper mold 21
It is respectively arranged at two ports of the middle mould 22 with the lower die 23, and is closely connect with the middle mould 22, formed hollow
Cavity 11；The holding tank is set on the inner wall of the middle mould 22, and the magnetic conductive groove 2 is set to inside the holding tank, such as
The preceding magnetic conductive groove 2 is preferably disposed on the middle position of 22 inner wall of middle mould, and height is the 1/ of middle 22 height of mould
3-1/2.Using above scheme, when placing thermal part to be added, directly upper mold 21 and/or lower die 23 can be opened, it will be to be heated
It is by press machine pressure that upper mold 21 and/or lower die 23 and the middle compression of mould 22 sealing is fixed after the completion of component is placed.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of electromagnetic heating mold characterized by comprising
Die ontology has the hollow cavity for being suitable for placing thermal part to be added；The setting position of the hollow cavity inner wall is opened
Equipped with holding tank, the channel opening that accommodates is arranged towards the inside of the hollow cavity and around its inner wall one week；
Magnetic conductive groove, is fixed in the holding tank and it is open towards inside the hollow cavity, is prepared by magnetic conduction ceramic material
It obtains；
Conducting wire, disk, which is set to inside the magnetic conductive groove, forms at least one hot-wire coil, and both ends pass through the magnetic conductive groove and described
Medium-high frequency power electric connection outside die ontology and die ontology；
The magnetic conductive groove and the hot-wire coil are completely covered adhesive layer, and surface and the inner wall of the hollow cavity are formed
Smooth mould inner surface.
2. electromagnetic heating mold according to claim 1, it is characterised in that:
The die ontology, side wall are equipped with connector；The both ends of the conducting wire pass through the magnetic conductive groove and the mold sheet
It is electrically connected after body with the first end of the connector；The medium-high frequency power supply is electrically connected with the second end of the connector.
3. electromagnetic heating mold according to claim 1, it is characterised in that:
To inclination on the outside of the magnetic conductive groove at the notch of the magnetic conductive groove.
4. electromagnetic heating mold according to claim 1, it is characterised in that:
The slot bottom of the magnetic conductive groove is coated with the first adhered layer, and the conducting wire is fixed on the magnetic conduction by first adhered layer
Trench bottom.
5. electromagnetic heating mold according to claim 2, it is characterised in that:
The magnetic conductive groove is obtained by multiple sub- grooves are seamless spliced；The sub- groove is prepared by magnetic conduction ceramic material, and every
The one sub- groove is fixed on the bottom of the holding tank by the second adhered layer.
6. electromagnetic heating mold according to claim 5, it is characterised in that:
Cable-through hole is offered on the magnetic conduction trench bottom and the hollow cavity side wall；
The end of incoming cables of the conducting wire and leading-out terminal are connect after passing through the cable-through hole with the first end of the connector；The conducting wire
Sealant is cast between the cable-through hole.
7. electromagnetic heating mold according to claim 1-6, it is characterised in that:
The die ontology includes upper mold, middle mould and lower die；The middle mould is hollow structure, the upper mold and lower die difference
It is set at two ports of the middle mould, and is closely connect with the middle mould, form hollow cavity；The holding tank is set to
On the inner wall of the middle mould.
8. electromagnetic heating mold according to claim 7, it is characterised in that:
The holding tank is set to the middle position of the middle mould；The height of its internal magnetic conductive groove accounts for middle mould height
1/3-1/2。
9. electromagnetic heating mold according to claim 8, it is characterised in that:
The conducting wire is high temperature resistant medium-high frequency cable.
10. electromagnetic heating mold according to claim 9, it is characterised in that:
Disk of the conducting wire in the magnetic conductive groove sets circle number as 6-20 circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820563478.9U CN208337924U (en) | 2018-04-19 | 2018-04-19 | Electromagnetic heating mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820563478.9U CN208337924U (en) | 2018-04-19 | 2018-04-19 | Electromagnetic heating mold |
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| Publication Number | Publication Date |
|---|---|
| CN208337924U true CN208337924U (en) | 2019-01-04 |
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ID=64781873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820563478.9U Active CN208337924U (en) | 2018-04-19 | 2018-04-19 | Electromagnetic heating mold |
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| CN (1) | CN208337924U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108601128A (en) * | 2018-04-19 | 2018-09-28 | 丰泽智能装备股份有限公司 | Electromagnetic heating mold |
| CN110086060A (en) * | 2019-01-09 | 2019-08-02 | 西安建筑科技大学 | The clamping that the connection method of cable connector and copper stranded conductor and its connection procedure use |
| CN110248438A (en) * | 2019-04-30 | 2019-09-17 | 安徽中烟工业有限责任公司 | A kind of electromagnetic induction coil for magnetic grain soaking |
| CN116619802A (en) * | 2023-07-20 | 2023-08-22 | 山东豪迈机械科技股份有限公司 | Tire mold and tire vulcanizing device |
-
2018
- 2018-04-19 CN CN201820563478.9U patent/CN208337924U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108601128A (en) * | 2018-04-19 | 2018-09-28 | 丰泽智能装备股份有限公司 | Electromagnetic heating mold |
| CN108601128B (en) * | 2018-04-19 | 2024-05-24 | 丰泽智能装备股份有限公司 | Electromagnetic heating die |
| CN110086060A (en) * | 2019-01-09 | 2019-08-02 | 西安建筑科技大学 | The clamping that the connection method of cable connector and copper stranded conductor and its connection procedure use |
| CN110248438A (en) * | 2019-04-30 | 2019-09-17 | 安徽中烟工业有限责任公司 | A kind of electromagnetic induction coil for magnetic grain soaking |
| CN116619802A (en) * | 2023-07-20 | 2023-08-22 | 山东豪迈机械科技股份有限公司 | Tire mold and tire vulcanizing device |
| CN116619802B (en) * | 2023-07-20 | 2023-10-10 | 山东豪迈机械科技股份有限公司 | Tire mold and tire vulcanizing device |
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