CN205119840U - Can realize quenching vacuum induction smelting furnace of function - Google Patents
Can realize quenching vacuum induction smelting furnace of function Download PDFInfo
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- CN205119840U CN205119840U CN201520845280.6U CN201520845280U CN205119840U CN 205119840 U CN205119840 U CN 205119840U CN 201520845280 U CN201520845280 U CN 201520845280U CN 205119840 U CN205119840 U CN 205119840U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a can realize quenching vacuum induction smelting furnace of function, the vacuum induction smelting furnace includes the furnace body and is located the unit is hung in the interior rotation of furnace body, the sample holds unit, induction heating unit and quenching unit, wherein, the rotatory top of unit setting at the furnace body that hang, the quenching unit set up the bottom of furnace body and with the rotation is hung the unit and is relatively set up, the setting of induction heating unit is hung between unit and the quenching unit rotatory, the induction heating unit have hold the sample hold the unit at least one through -hole and can realize induction heating, the sample holds the unit and hangs rotatory hang on the unit and lie in in at least one through -hole of induction heating unit, the sample holds the unit and can break away from under the rotatory rotation effect who hangs the unit the rotation is hung the unit and is fallen into the quenching unit.
Description
Technical field
The utility model relates to the technical field of vacuum induction melting equipment, more particularly, relates to a kind of vacuum induction melting furnace that can realize quenching function.
Background technology
Most metals goods all need casting in the initial stage of processing, and the Microstructure and properties of foundry goods and its process of setting have close relationship.For the material also needing to experience other procedures after solidifying, the tissue morphology formed in process of setting not only can affect final performance, also determines means and the technique of following process to a great extent.
Common quenching mode is divided into two kinds: vacuum chamber quenching is quenched with air.The equipment of vacuum chamber quenching is divided into high vacuum heating and thermal insulation cavity and low vacuum quenching chamber two cavitys usually, and is provided with precision valve in the junction of high low vacuum.The equipment of this type mostly is integrated mill and adopts, and can realize automation mechanized operation, be mainly used in the heat treatment of large-size workpiece, but it be expensive, rare in the Quenching Treatment of liquid towards metal.Air quenching apparatus is comparatively simple, the body of heater that general Muffle furnace, vaccum sensitive stove and vacuum resistance furnace etc. have heating function can realize this function, be more common in laboratory sample heat treatment, but because its equipment is simple, temperature controls need destroy vacuum when owing accurately and quench, operation has potential safety hazard and quenching effect is not ideal.
Therefore, be necessary to provide a kind of equipment that directly can realize vacuum chamber quenching on the basis of existing equipment.
Utility model content
In order to solve problems of the prior art, it is low and be easy to the vacuum induction melting furnace method that can realize quenching function promoted that the purpose of this utility model is to provide a kind of safety and precise, simplicity of design, cost.
The utility model provides a kind of vacuum induction melting furnace that can realize quenching function, described vacuum induction melting furnace comprise body of heater and be positioned at the rotating suspension unit of described body of heater, sample holds unit, eddy-current heating unit and quench unit, wherein, described rotating suspension unit is arranged on the top of body of heater, and described quench unit is arranged on the bottom of body of heater and relatively arranges with described rotating suspension unit; Described eddy-current heating unit is arranged between rotating suspension unit and quench unit, and described eddy-current heating unit has accommodation sample and holds at least one through hole of unit and can realize eddy-current heating; Described sample holds unit and to be suspended on described rotating suspension unit and at least one through hole being positioned at described eddy-current heating unit, and described sample holds unit and can under the turning effort of rotating suspension unit, depart from described rotating suspension unit and fall into quench unit.
According to an embodiment that can realize the vacuum induction melting furnace of quenching function of the present utility model, described eddy-current heating unit comprises graphite heating body and is wound on the induction coil on the outer surface of described graphite heating body, and described graphite heating body has holds at least one through hole and at least one thermometer hole that sample holds unit.
According to an embodiment that can realize the vacuum induction melting furnace of quenching function of the present utility model, described graphite heating body has symmetrical two or four through hole, and described eddy-current heating unit also comprises the insulation heat preservation layer be arranged between graphite heating body and induction coil.
According to an embodiment that can realize the vacuum induction melting furnace of quenching function of the present utility model, described sample holds unit and comprises crucible and be arranged on the handle of crucible top, and described sample is held unit and to be suspended on rotating suspension unit by described handle and to make described crucible be positioned at least one through hole of described eddy-current heating unit.
According to an embodiment that can realize the vacuum induction melting furnace of quenching function of the present utility model, described rotating suspension unit comprises pivoting lever and rotating disc, described rotating disc is provided with at least one breach and described rotating disc can rotate along with the rotation of pivoting lever, described sample holds unit and to be suspended on described rotating disc and can to depart from from least one breach described under the turning effort of rotating disc and fall into quench unit through at least one through hole described.
According to an embodiment that can realize the vacuum induction melting furnace of quenching function of the present utility model, described quench unit comprises quenching tank and is arranged in the liquid quenching metal of described quenching tank.
According to an embodiment that can realize the vacuum induction melting furnace of quenching function of the present utility model, the quantity of described breach is identical with the quantity of described through hole, and the setting position of described breach is corresponding with the setting position of described through hole.
Compared with prior art, the temperature when vacuum induction melting furnace that can realize quenching function of the present utility model can measure melting exactly and can directly realize Multi-example with batch vacuum chamber Quenching Treatment, realize safe and efficient hardening step, there is safety and precise, simplicity of design, cost is low and be easy to the advantages such as popularization.
Accompanying drawing explanation
Fig. 1 shows the overall structure schematic diagram that can realize the vacuum induction melting furnace of quenching function according to the utility model exemplary embodiment.
Fig. 2 A shows the plan structure schematic diagram of graphite heating body in the eddy-current heating unit according to the utility model embodiment, and wherein, the quantity of through hole is one.
Fig. 2 B shows the main TV structure schematic diagram of Fig. 2 A.
Fig. 3 A shows the plan structure schematic diagram of graphite heating body in the eddy-current heating unit according to another embodiment of the utility model, and wherein, the quantity of through hole is two.
Fig. 3 B shows the main TV structure schematic diagram of Fig. 3 A.
Fig. 4 A shows the plan structure schematic diagram of graphite heating body in the eddy-current heating unit according to another embodiment of the utility model, and wherein, the quantity of through hole is four.
Fig. 4 B shows the main TV structure schematic diagram of Fig. 4 A.
Fig. 5 shows and can realize according to the utility model exemplary embodiment the main TV structure schematic diagram that sample in the vacuum induction melting furnace of quenching function holds unit.
Fig. 6 show according to the utility model exemplary embodiment can realize rotating suspension unit in the vacuum induction melting furnace of quenching function look up structural representation.
Description of reference numerals:
10-body of heater, 20-rotating suspension unit, 21-pivoting lever, 22-rotating disc, 221-breach, 30-sample hold unit, 31-handle, 32-crucible, 40-eddy-current heating unit, 41-graphite heating body, 411-through hole, 412-thermometer hole, 42-induction coil, 43-insulation heat preservation layer, 50-quench unit, 60-sample.
Detailed description of the invention
All features disclosed in this description, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this description (comprising any accessory claim, summary and accompanying drawing), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
First can realize the structure of the vacuum induction melting furnace of quenching function to the utility model below and principle is described in detail.It should be noted that, the utility model is mainly described the major mechanical structure of vacuum induction melting furnace and principle, and the other system such as pumped vacuum systems and electrical system is not described, those skilled in the art can know basic structure and the operation principle of vacuum induction melting furnace.
Fig. 1 shows the overall structure schematic diagram that can realize the vacuum induction melting furnace of quenching function according to the utility model exemplary embodiment.
As shown in Figure 1, according to exemplary embodiment of the present utility model, the described vacuum induction melting furnace that can realize quenching function comprise body of heater 10 and be positioned at the rotating suspension unit 20 of body of heater 10, sample holds unit 30, eddy-current heating unit 40 and quench unit 50.Wherein, body of heater 10 is the critical pieces utilizing vacuum induction melting furnace to carry out vacuum induction melting, and the utility model also utilizes this body of heater 10 to carry out the process of vacuum chamber quenching simultaneously, avoids and destroys vacuum and reduce cost.Be positioned at the rotating suspension unit 20 of body of heater 10, sample holds unit 30, eddy-current heating unit 40 and quench unit 50 are then the key structure that the utility model realizes vacuum induction melting and vacuum chamber quenching simultaneously.
Particularly, rotating suspension unit 20 is arranged on the top of body of heater 10, and quench unit 50 is arranged on the bottom of body of heater 10 and relatively arranges with rotating suspension unit 20.Rotating suspension unit 20 holds unit 30 for the sample hanging splendid attire sample 60, and makes sample hold unit 30 can to depart from rotating suspension unit 20 under the turning effort of rotating suspension unit 20 when needed.Quench unit 50 is for quenching to sample 60, quench unit 50 is arranged and is that the bottom of furnace body that rotating suspension unit 20 is relative holds unit 30 and sample 60 to catch in below the sample departed from after rotating suspension unit 20, then Quenching Treatment is carried out to sample 60.
Eddy-current heating unit 40 is arranged between rotating suspension unit 20 and quench unit 50, and for carrying out eddy-current heating to being contained in the sample 60 that sample holds in unit 30.Particularly, eddy-current heating unit 40 has and holds sample and hold at least one through hole 411 of unit 30 and can realize holding sample the eddy-current heating of the sample 60 in unit 30.
Sample holds unit 30 and to be suspended on rotating suspension unit 20 and at least one through hole 411 being positioned at eddy-current heating unit 40, and the sample 60 that eddy-current heating unit 40 can hold unit 30 to the sample being arranged in through hole 411 thus carries out eddy-current heating.Further, sample holds unit 30 and can under the turning effort of rotating suspension unit 20, depart from rotating suspension unit 20 and fall into quench unit 50, thus realizes the Quenching Treatment of sample 60.
By reference to the accompanying drawings the structure that the rotating suspension unit 20 according to the utility model exemplary embodiment, sample hold unit 30, eddy-current heating unit 40 and quench unit 50 is described continuing below.
Fig. 2 A shows the plan structure schematic diagram of graphite heating body in the eddy-current heating unit according to the utility model embodiment, and wherein, the quantity of through hole is one; Fig. 2 B shows the main TV structure schematic diagram of Fig. 2 A; Fig. 3 A shows the plan structure schematic diagram of graphite heating body in the eddy-current heating unit according to another embodiment of the utility model, and wherein, the quantity of through hole is two; Fig. 3 B shows the main TV structure schematic diagram of Fig. 3 A; Fig. 4 A shows the plan structure schematic diagram of graphite heating body in the eddy-current heating unit according to another embodiment of the utility model, and wherein, the quantity of through hole is four; Fig. 4 B shows the main TV structure schematic diagram of Fig. 4 A.
As shown in Figure 1, according to exemplary embodiment of the present utility model, the induction coil 42 that eddy-current heating unit 40 comprises graphite heating body 41 and is wound on the outer surface of graphite heating body 41.Wherein, graphite heating body 41 has at least one through hole 411 and at least one thermometer hole 412 that accommodation sample holds unit 30.According to the utility model, induction coil 42 pairs of graphite heating body 41 heat, graphite heating body 41 is key components sample 60 being carried out to eddy-current heating, through hole 411 is the structures holding unit 30 for holding sample, the quantity of through hole 411 specifically can be set according to the group number of the sample of required process, then can insert temperature measurement component in thermometer hole 412 and carry out thermometric.But eddy-current heating unit 40 of the present utility model is not limited to said structure.
As shown in Figure 2 A and 2 B, the quantity of through hole can be one, now can only process simple sample; As shown in Figure 3 A and Figure 3 B, the quantity of through hole can be two, now can with batch processing two groups of samples; As Fig. 4 A and Fig. 4 B so, the quantity of through hole can be four, now can with batch processing four groups of samples, but preferably make described two through holes or four through holes be in symmetric position, consistent to ensure the temperature of different group sample.In addition, in order to improve insulation insulating properties, eddy-current heating unit 40 also comprises the insulation heat preservation layer 43 be arranged between graphite heating body 41 and induction coil 42, and insulation heat preservation layer 43 can be graphite carbon felt.
As shown in Figure 5, according to exemplary embodiment of the present utility model, sample holds the handle 31 that unit 30 comprises crucible 32 and is arranged on crucible 32 top, and sample is held unit 30 and to be suspended on rotating suspension unit 20 by handle 31 and to make crucible 32 be positioned at least one through hole 411 of eddy-current heating unit 40.If organize sample, then multiple through hole 411 can be set more, and mate multiple sample and hold unit 30.But the utility model is not limited thereto.
As shown in Figure 6, according to exemplary embodiment of the present utility model, rotating suspension unit 20 comprises pivoting lever 21 and rotating disc 22, rotating disc 22 is provided with at least one breach 221 and rotating disc 22 can rotate along with the rotation of pivoting lever 21.Specifically body of heater 10 can be stretched out in one end of pivoting lever 21 and be fixed, and the other end of pivoting lever 21 to be stretched in body of heater 10 and rotating disc 22 to be arranged on the other end of this pivoting lever 21, thus then can by the outer rotation control rotary action of pivoting lever 21 being realized to rotating disc 22 of body of heater.Sample holds unit 30 and to be suspended on rotating disc 22 and can to depart from from least one breach 221 and pass through at least one through hole 411 under the turning effort of rotating disc 22 and fall into quench unit 50, and can hold unit 30 position be suspended on rotating disc 22 by adjustment sample and control the whereabouts order of different group sample and realize the priority Quenching Treatment of the sample of group more than same batch.According to preferred embodiment of the present utility model, the quantity controlling breach 211 is identical with the quantity of through hole 411, and makes the setting position of breach 211 corresponding with the setting position of through hole 411, to ensure preferably to realize effect.But the utility model is not limited thereto.
In addition, quench unit 50 of the present utility model comprises quenching tank and is arranged in the liquid quenching metal (not shown) of quenching tank.Owing to quenching under vacuum, therefore hardening media need adopt liquid metal to ensure safety and quenching effect, and liquid quenching metal can be indium stannum alloy liquid etc.
Of the present utility modelly can realize the vacuum induction melting furnace simple structure of quenching function and cost is low, allow user according to the number of openings of oneself requirement and actual conditions design graphite heater and corresponding rotating suspension cellular construction, and can carry out Multi-example with batch quenching assay.Under identical experiment condition, the time needed for many temperature spots quenching assay can be reduced, raise the efficiency.
When utilizing the above-mentioned vacuum induction melting furnace that can realize quenching function to quench, specifically comprise the following steps:
1) sample 60 is placed in sample and holds unit 30, sample is held unit 30 to be suspended on rotating suspension unit 20 and to be placed at least one through hole 411 of eddy-current heating unit 40, the position that adjustment sample holds unit 30 makes sample 60 be positioned at the middle part of eddy-current heating unit 40;
2) be energized to eddy-current heating unit 40, induction melting is carried out to sample 60;
3) after induction melting terminates, reduce monitor system and also reduce smelting temperature, then rotate described rotating suspension unit 20 and make sample 60 and sample hold unit 30 to depart from rotating suspension unit 20 and fall into quench unit 50, quenching to sample 60.
As shown in figures 1 to 6, in the present embodiment, through hole 411 quantity in graphite heating body 41 is two, and the rotating disc breach quantity on corresponding rotating suspension unit is also two, can complete twice quenching assay thus in melting once process to two groups of samples.
To sum up, temperature when can realize the vacuum induction melting furnace of quenching function and melting can be measured exactly of the present utility model and can directly realize Multi-example with batch vacuum chamber Quenching Treatment, realize safe and efficient hardening step, there is safety and precise, simplicity of design, cost is low and be easy to the advantages such as popularization.
The utility model is not limited to aforesaid detailed description of the invention.The utility model expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (7)
1. can realize a vacuum induction melting furnace for quenching function, it is characterized in that, described vacuum induction melting furnace comprise body of heater and be positioned at the rotating suspension unit of described body of heater, sample holds unit, eddy-current heating unit and quench unit, wherein,
Described rotating suspension unit is arranged on the top of body of heater, and described quench unit is arranged on the bottom of body of heater and relatively arranges with described rotating suspension unit;
Described eddy-current heating unit is arranged between rotating suspension unit and quench unit, and described eddy-current heating unit has accommodation sample and holds at least one through hole of unit and can realize eddy-current heating;
Described sample holds unit and to be suspended on described rotating suspension unit and at least one through hole being positioned at described eddy-current heating unit, and described sample holds unit and can under the turning effort of rotating suspension unit, depart from described rotating suspension unit and fall into quench unit.
2. the vacuum induction melting furnace that can realize quenching function according to claim 1, it is characterized in that, described eddy-current heating unit comprises graphite heating body and is wound on the induction coil on the outer surface of described graphite heating body, and described graphite heating body has holds at least one through hole and at least one thermometer hole that sample holds unit.
3. the vacuum induction melting furnace that can realize quenching function according to claim 2, it is characterized in that, described graphite heating body has symmetrical two or four through hole, and described eddy-current heating unit also comprises the insulation heat preservation layer be arranged between graphite heating body and induction coil.
4. the vacuum induction melting furnace that can realize quenching function according to claim 1, it is characterized in that, described sample holds unit and comprises crucible and be arranged on the handle of crucible top, and described sample is held unit and to be suspended on rotating suspension unit by described handle and to make described crucible be positioned at least one through hole of described eddy-current heating unit.
5. the vacuum induction melting furnace that can realize quenching function according to claim 1, it is characterized in that, described rotating suspension unit comprises pivoting lever and rotating disc, described rotating disc is provided with at least one breach and described rotating disc can rotate along with the rotation of pivoting lever, described sample holds unit and to be suspended on described rotating disc and can to depart from from least one breach described under the turning effort of rotating disc and fall into quench unit through at least one through hole described.
6. the vacuum induction melting furnace that can realize quenching function according to claim 1, is characterized in that, described quench unit comprises quenching tank and is arranged in the liquid quenching metal of described quenching tank.
7. the vacuum induction melting furnace that can realize quenching function according to claim 5, is characterized in that, the quantity of described breach is identical with the quantity of described through hole, and the setting position of described breach is corresponding with the setting position of described through hole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520845280.6U CN205119840U (en) | 2015-10-28 | 2015-10-28 | Can realize quenching vacuum induction smelting furnace of function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520845280.6U CN205119840U (en) | 2015-10-28 | 2015-10-28 | Can realize quenching vacuum induction smelting furnace of function |
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| CN205119840U true CN205119840U (en) | 2016-03-30 |
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| CN201520845280.6U Withdrawn - After Issue CN205119840U (en) | 2015-10-28 | 2015-10-28 | Can realize quenching vacuum induction smelting furnace of function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202930A (en) * | 2015-10-28 | 2015-12-30 | 中国工程物理研究院材料研究所 | Vacuum induction melting furnace capable of realizing quenching function and quenching realizing method of vacuum induction melting furnace |
-
2015
- 2015-10-28 CN CN201520845280.6U patent/CN205119840U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202930A (en) * | 2015-10-28 | 2015-12-30 | 中国工程物理研究院材料研究所 | Vacuum induction melting furnace capable of realizing quenching function and quenching realizing method of vacuum induction melting furnace |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160330 Effective date of abandoning: 20170329 |