CN109082505A - Superaudio induction hardening equipment - Google Patents
Superaudio induction hardening equipment Download PDFInfo
- Publication number
- CN109082505A CN109082505A CN201811085537.7A CN201811085537A CN109082505A CN 109082505 A CN109082505 A CN 109082505A CN 201811085537 A CN201811085537 A CN 201811085537A CN 109082505 A CN109082505 A CN 109082505A
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- CN
- China
- Prior art keywords
- branch
- high frequency
- induction
- induction heating
- support plate
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- Legal status (The legal status 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 status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/42—Induction heating
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The present invention relates to automobile parts machining equipment technical fields, especially a kind of superaudio induction hardening equipment, compared with prior art, the superaudio induction hardening equipment selectively heats the head of valve, so as to achieve the purpose that power consumption is few, and workpiece deformation is unobvious；Heating speed is fast, and workpiece can be made to reach required temperature in a very short period of time；It can according to need the working frequency and power by adjusting equipment, surface hardening layer regulated and controled；Heating equipment is easily installed in the production line, it is easy to accomplish mechanization and automation can efficiently reduce transport convenient for management, save manpower, improve production efficiency；It is easy to use, easy to operate, can open or stop at any time, and need not preheating；It is manually operable, it can also semi-automatic and full automatic working；It can connect for a long time after work, instant can also stop to use at random, utilization rate of electrical is high, environmental protection and energy saving.
Description
Technical field
The present invention relates to automobile parts machining equipment technical field, especially a kind of superaudio induction hardening dress
It sets.
Background technique
Valve is a kind of automobile parts, and the effect of valve is after being responsible for the input air into engine specially and burning being discharged
Exhaust gas, from engine structure, valve is made of head portion that and bar portion.Head portion that temperature is very high, and also subject to
The pressure of gas, the active force of valve spring and transmission component inertia force, lubrication, cooling condition are poor, it is desirable that valve must have
Some strength, rigidity, heat-resisting and wear-resisting property.Inlet valve generally uses steel alloy, and exhaust valve uses heat-resisting alloy, sometimes for
Heat-resisting alloy, exhaust valve head heat-resisting alloy are saved, and bar portion chromium steel, the shape of head portion that are usually to use flat-top.
Flat-top head portion that structure is simple, easily manufactured, endotherm area is small, quality is smaller, inlet and exhaust valve can use.Due to valve
Special construction, therefore only need to carry out heating quenching to the head of valve i.e. flat part, and the bar portion of valve does not need then
It is heat-treated, it is therefore desirable to which special device is handled.Valve in the prior art is separated using bar portion and head
Processing, weld together again after finished product, intensity difference.
Summary of the invention
For solve the problems, such as defect in the presence of valve heat treatment process in the prior art and, a kind of superaudio sense is provided
Induction heating quenching device.
The present invention is that technical solution used by solving its technical problem is: superaudio induction hardening dress of the invention
Set including power supply and furnace body, using be electrically connected between power supply and furnace body, set on the furnace body there are two power connection seat, at two
Two high frequencies are stretched out on power connection seat and incude hollow pipe, and two high frequency induction hollow pipes are all in end furcations at Liang Zhi branch height
Cycle induction coil, four branch's high frequency induction coils make induction heating plate be in four points around an induction heating plate
In the sense of closure of branch high frequency induction coil is answered, sets at the back side of induction heating plate there are two deck, will be divided by two decks
Branch high frequency induction coil is fixed together with induction heating plate；In the front end lower horizontal face of induction heating plate, setting is equipped with one
Support plate, there are a gap, the heating surface phases in the described gap and workpiece between the support plate and induction heating plate
Match, at regular intervals, the support rod phase of the spacing and workpiece is stayed between the support plate and branch's high frequency induction coil
Match.
It is fixed between the Liang Zhi branch high frequency induction coil of the support plate upper and lower ends using a connecting seat.
Place a workpiece placing frame in the support plate lower end.
The beneficial effects of the present invention are: compared with prior art, superaudio induction hardening equipment of the invention uses
By pressure valve clamp between induction heating plate and support plate, the head of valve is made to be in contact with induction heating plate, in branch's high week
In the induction range of wave induction coil, and engine valve stem is then placed on the supporting plate, is not in branch's high frequency induction coil
Induction range in, i.e. two high frequencies induction hollow pipes only carry out induction heating to the head of valve, and then to engine valve stem
Do not influence.Therefore it has the advantages that 1, selectively the head of valve is heated, it is few so as to reach power consumption
Purpose, and workpiece deformation it is unobvious；2, heating speed is fast, and workpiece can be made to reach required temperature in a very short period of time
Degree, it might even be possible to which within 1 second, to keep the surface oxidation of workpiece and decarburization all smaller, most of workpiece are all without gas
Body protection；3, the working frequency and power by adjusting equipment be can according to need, surface hardening layer is regulated and controled, to make
The martensitic structure of quench-hardened case is thinner, and hardness, intensity and toughness are relatively high；4, the work after induction heating mode is heat-treated
Part has thicker toughness region under the hard formation of surface, has preferable compression internal stress, so that the antifatigue and fracture ability of workpiece
It is all higher；5, heating equipment is easily installed in the production line, it is easy to accomplish mechanization and automation can be effectively convenient for management
Transport is reduced, manpower is saved, improves production efficiency；6, easy to use, easy to operate, can open or stop at any time.And it need not
Preheating；7, it is manually operable, it can also semi-automatic and full automatic working；It can connect for a long time after work, instant can also stop
It is random to use, be conducive to equipment in the use of power supply low ebb electricity price introductory period；8, utilization rate of electrical is high, and environmental protection and energy saving safely may be used
It leans on, worker's good operation conditions, country advocates etc..
Detailed description of the invention
A kind of superaudio induction hardening equipment of the invention is made into one with reference to the accompanying drawings and detailed description
Walk explanation.
Fig. 1 is a kind of schematic perspective view of superaudio induction hardening equipment of the invention.
Specific embodiment
As shown in Figure 1, superaudio induction hardening equipment of the invention includes power supply 1 and furnace body 2, power supply 1 and furnace body 2
Between using electrical connection, power supply 1 be furnace body 2 power supply is provided, valve is divided into head portion that 11 and engine valve stem 12, head portion that 11
For flat-top shape.It is set on furnace body 2 there are two power connection seat 21, two high frequencies induction hollow pipes of stretching on two power connection seats 21
22, two high frequency induction hollow pipes 22 form four pieces points all in end furcations at Liang Zhi branch high frequency induction coil 23
Branch high frequency induction coil 23, every two join end to end connecing between four branch's high frequency induction coils 23, i.e., and four pieces points
Branch high frequency induction coil 23 forms a closed loop circuit.
As shown in Figure 1, four branch's high frequency induction coils 23 make at induction heating plate 3 around an induction heating plate 3
In the sense of closure of four branch's high frequency induction coils 23 is answered.Deck 31 there are two setting at the back side of induction heating plate 3, passes through
Branch's high frequency induction coil 23 is fixed together by two decks 31 with induction heating plate 3.
As shown in Figure 1, setting is equipped with a support plate 4 in the front end lower horizontal face of induction heating plate 3.Support plate 4 and sense
Answer between heating plate 3 that there are a gap 41, the gap 41 and heating surface, that is, head portion that 11 of workpiece to match, head portion that
11 inject from gap 41, are then pressed on induction heating plate 3, make head portion that 11 and induction heating plate 3 links together place
In the sense of closure of four branch's high frequency induction coils 23 is answered.
As shown in Figure 1, stay at regular intervals 42 between support plate 4 and branch's high frequency induction coil 23, the spacing 42 with
Support rod, that is, engine valve stem 12 of workpiece matches, i.e., engine valve stem 12 is stuck in support plate 4 and branch's high week by the spacing
Between wave induction coil 23.
As shown in Figure 1, using a connecting seat 24 between the 23 of the Liang Zhi branch high frequency induction coil of 4 upper and lower ends of support plate
It is fixed, will be fixed between the 23 of four branch's high frequency induction coils by attachment base 24 and is centered around induction heating plate 3
Around.A workpiece placing frame 5 is placed in 4 lower end of support plate, and workpiece placing frame 5 is for placing the valve processed.
As shown in Figure 1, when in use, the head portion that 11 of valve is inserted into from the gap 41 of 3 side of induction heating plate,
And engine valve stem 12 is then inserted into along the spacing 42 between support plate 4 and branch's high frequency induction coil 23, then by valve disc
Portion 11 is pressed on induction heating plate 3, and head portion that 11 and induction heating plate 3 is made to link together in four branch's high frequency senses
The sense of closure of coil 23 is answered to answer interior.And engine valve stem 12 is then just pressed in support plate 4, and is in branch's high frequency line of induction
Outside the closing induction range of circle 23.Then started by power supply 1 and furnace body 2 and induction heating is carried out to head portion that 11, wait heating
Afterwards, manual valve bar portion 12 is removed along 42 other side of spacing, is then fallen in workpiece placing frame 5, is added to complete one
Thermal process.
In conclusion compared with prior art, superaudio induction hardening equipment of the invention, which uses, exists pressure valve clamp
Between induction heating plate and support plate, the head of valve is made to be in contact with induction heating plate, is in branch's high frequency induction coil
Induction range in, and engine valve stem then places the induction range for being not in branch's high frequency induction coil on the supporting plate
Interior, i.e., two high frequency induction hollow pipes only carry out induction heating to the head of valve, and do not influence then on engine valve stem.Therefore
It has the advantages that 1, selectively the head of valve is heated, so as to achieve the purpose that power consumption is few, and
Workpiece deformation is unobvious.2, heating speed is fast, and workpiece can be made to reach required temperature in a very short period of time, it might even be possible to
Within 1 second, to keep the surface oxidation of workpiece and decarburization all smaller, most of workpiece are all without gas shield.It 3, can be with
As desired by the working frequency and power of adjustment equipment, surface hardening layer is regulated and controled, to make the geneva of quench-hardened case
Body tissue is thinner, and hardness, intensity and toughness are relatively high.4, the workpiece after induction heating mode is heat-treated, surface hard formation
Under have thicker toughness region, there is preferable compression internal stress, so that the antifatigue and fracture ability of workpiece is all higher.5, add
Hot equipment is easily installed in the production line, it is easy to accomplish mechanization and automation can efficiently reduce transport convenient for management, save
About manpower improves production efficiency.6, easy to use, easy to operate, can open or stop at any time.And it need not preheating.7,
Manual operation, can also semi-automatic and full automatic working；It can connect for a long time after work, instant can also stop to use at random, have
Conducive to equipment in the use of low ebb electricity price introductory period of powering.8, utilization rate of electrical is high, environmental protection and energy saving, securely and reliably, worker's work
Condition is good, and country advocates etc..
Embodiment according to the present invention the present invention is described the description of property and not restrictive, it should be appreciated that this
The protection scope of invention is not limited thereto, without departing from the relevant scope of protection defined by the claims, this
The technical staff in field can make change and/or modification, and should be covered by the protection scope of the present invention.
Claims (3)
1. superaudio induction hardening equipment, including power supply and furnace body, using being electrically connected between power supply and furnace body, feature exists
In: it sets on the furnace body that there are two power connection seats, two high frequencies is stretched out on two power connection seats and incude hollow pipes, two height
Cycle incudes hollow pipe all in end furcations at Liang Zhi branch high frequency induction coil, and four branch's high frequency induction coils are surround
An induction heating plate, make induction heating plate be in four branch's high frequency induction coils sense of closure answer in, in induction heating
The back side of plate is set there are two deck, and branch's high frequency induction coil is fixed together with induction heating plate by two decks；
Induction heating plate front end lower horizontal face setting be equipped with a support plate, between the support plate and induction heating plate there are
The heating surface of one gap, the described gap and workpiece matches, between the support plate and branch's high frequency induction coil
Stay at regular intervals, the support rod of the spacing and workpiece matches.
2. a kind of superaudio induction hardening equipment according to claim 1, it is characterised in that: in the support plate
It is fixed between the Liang Zhi branch high frequency induction coil at lower both ends using a connecting seat.
3. a kind of superaudio induction hardening equipment according to claim 1, it is characterised in that: under the support plate
Place a workpiece placing frame in end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811085537.7A CN109082505A (en) | 2018-09-17 | 2018-09-17 | Superaudio induction hardening equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811085537.7A CN109082505A (en) | 2018-09-17 | 2018-09-17 | Superaudio induction hardening equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109082505A true CN109082505A (en) | 2018-12-25 |
Family
ID=64841910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811085537.7A Pending CN109082505A (en) | 2018-09-17 | 2018-09-17 | Superaudio induction hardening equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109082505A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070138169A1 (en) * | 2003-08-19 | 2007-06-21 | Neturen Co., Ltd. | Heat treatment apparatus and heat treatment method |
| CN102382965A (en) * | 2010-08-31 | 2012-03-21 | 扬州光辉内燃机配件有限公司 | Valve stem end quenching device |
| CN202755028U (en) * | 2012-08-09 | 2013-02-27 | 刘剑 | Novel valve cap shape quenching sensor |
| CN207685323U (en) * | 2017-12-20 | 2018-08-03 | 重庆建大恒益气门有限公司 | A kind of head portion that quenching unit |
-
2018
- 2018-09-17 CN CN201811085537.7A patent/CN109082505A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070138169A1 (en) * | 2003-08-19 | 2007-06-21 | Neturen Co., Ltd. | Heat treatment apparatus and heat treatment method |
| CN102382965A (en) * | 2010-08-31 | 2012-03-21 | 扬州光辉内燃机配件有限公司 | Valve stem end quenching device |
| CN202755028U (en) * | 2012-08-09 | 2013-02-27 | 刘剑 | Novel valve cap shape quenching sensor |
| CN207685323U (en) * | 2017-12-20 | 2018-08-03 | 重庆建大恒益气门有限公司 | A kind of head portion that quenching unit |
Non-Patent Citations (2)
| Title |
|---|
| 吴桔生主编: "《电涡流技术与应用》", 31 August 2014, 中南大学出版社 * |
| 张艳丽: "对有色金属感应加热的感应器的设计", 《工程科技II辑》 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181225 |