CN207619457U - A kind of induction heating apparatus - Google Patents
A kind of induction heating apparatus Download PDFInfo
- Publication number
- CN207619457U CN207619457U CN201721487587.9U CN201721487587U CN207619457U CN 207619457 U CN207619457 U CN 207619457U CN 201721487587 U CN201721487587 U CN 201721487587U CN 207619457 U CN207619457 U CN 207619457U
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- CN
- China
- Prior art keywords
- heating
- ring
- heater
- induction heating
- heating apparatus
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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
- 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
Abstract
The utility model provides a kind of induction heating apparatus, including heater, heater are made of four, upper and lower, left and right heating part；Heating part includes control arm, the insulation crust being connect with control arm, and the heating coil in insulation crust；Control arm connects sensing heating control device, and sensing heating control device is connect by conducting wire with infrared radiation thermometer.Opening, breaking for the power supply for the signal reed time controll heater that the sensing heating control device is transmitted according to infrared radiation thermometer, has accurately controlled heating temperature, in time, effectively.The present apparatus extends the service life of ring by the intensity of the heat treatment raising ring to ring.
Description
Technical field
The utility model is related to the induction heating technique fields of workpiece, concretely relate to a kind of to large ring progress
The induction heating apparatus of heat treatment.
Background technology
Ring rolling is a kind of effective ways producing seamless ring, its application range is very extensive, such as bearer ring, tooth
The seamless ring-shaped work pieces such as torus, flange ring, train wheel and rim, gas turbine ring.In machinery, automobile, train, ship, stone
Many industrial circles such as oiling work, aerospace, atomic energy are applied.Ring as movement or load-supporting part is chronically at
High temperature, high pressure, high rotating speed, the vibration integrated effect of low-and high-frequency adverse circumstances in, therefore can be by being heat-treated to ring
To improve the comprehensive mechanical property of ring, extend the service life of ring.
For the ring that volume is larger, whole heat treatment can not be disposably carried out, it can using the method for local heat treatmet
To be heat-treated to large ring, but if the heating time control at each position of ring is bad, it is easy to cause ring difference
The mechanical property at position has differences, and influences the performance of the complete machine equipped with ring.And ring is a seamless connection
Part can not heat the four sides of ring with the heater of closure.
Invention content
For being proposed in background technology the technical issues of, the utility model, which provides, a kind of to be heat-treated large ring
Induction heating apparatus, the sensing heating have the characteristics that heating speed is fast, environmental protection and energy saving, pass through the heat treatment to ring and improve ring
The intensity of part extends the service life of ring.
A kind of induction heating apparatus, including heater, the heater are made of four, upper and lower, left and right heating part；Institute
It includes the heating coil close to work end to state heating part, and the heating coil outside is connected with insulation crust far from work end, institute
The one end for stating insulation crust and control arm connects, and the other end of the control arm connects sensing heating control device, the induction
Heating control devices are connect with infrared radiation thermometer.
Preferably, between the heating part of four, the upper and lower, left and right independently of each other；
Preferably, the heating control devices are connect by conducting wire with infrared radiation thermometer；
Preferably, the heating surface of the upper heating part and lower heating part is plane；
Preferably, the heating surface of the left heating part and right heating part is curved surface；
Preferably, the heating surface of the left heating part is recessed curved surface；
Preferably, the heating surface of the right heating part is the curved surface of protrusion；
Preferably, the control arm includes internal connecting wire and external mechanical hull；
Preferably, the mechanical hull of the control arm is connect by screw with heater；
Preferably, the induction heating apparatus uses three-phase alternating-current supply (50Hz/380V).
Advantageous effect acquired by the utility model is：
It 1, between four, the upper and lower, left and right heating part that the present apparatus uses independently of each other, can be to closed seamless ring
Four comprehensive seamless coverages in face, so that ring is heated evenly.
2, the heater that the present apparatus uses is connect by control arm with control device, and the connection between each component rationally may be used
It leans on, can ring surface be heated to 800~1200 DEG C rapidly.
3, camber is designed in left heating part and right heating part by the present apparatus, can be according to the special shape of annular workpieces to ring
Each section of cambered surface of part uniformly, effectively heat, and ensures distance of the heating coil apart from 5~10cm of ring surface always.
4, the present apparatus acquires ring surface caloric information using infrared radiation thermometer and is transmitted to control device, is set by control
It is standby that switch control is carried out to heater, ring is heated using the method for this sensing heating, has saved labour, it is real
The automation heat treatment procedure that nobody stands fast at is showed, fast, temperature controls accurate, high degree of automation spy with heating speed
Point.
5, the present apparatus is used carries out Surface heat-treatent using the Electric heating of coil heats to ring, than common flame
Heating reduces the pollutions such as cigarette, dirt, environmentally friendly, energy saving.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also
It can be obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of induction heating apparatus；
Fig. 2 is Longitudinal cross section schematic when heater heats ring；
In figure：1- infrared radiation thermometers；2- induction heater control devices；3- heaters；The ring-like workpiece of 4-；5- heater wires
Circle；6- control arms；7- insulation crusts.
Specific implementation mode
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
To achieve the above object, the specific technical solution of the utility model is as follows：A kind of induction heating apparatus, including heating
Device, the heater are made of four, upper and lower, left and right heating part；The heating part includes the heating coil close to work end,
It is connected with insulation crust far from work end on the outside of the heating coil,
Induction heating apparatus as depicted in figs. 1 and 2 includes the heater 3 for locally wrapping up annular workpieces 4, described
Heater 3 be made of four, upper and lower, left and right heating part, four faces of annular workpieces 4 are closely surrounded, with annular workpieces 4
Face by proximal end be heating coil 5, to be heated to annular workpieces 4.The exterior annular workpiece 4 of heating coil 5 it is separate
End is connected with insulation crust 7, and the insulation crust 7 is connect with one end of control arm 6, the other end connection sense of the control arm 6
Answer heating control devices 2, the sensing heating control device 2 is connect with to the infrared radiation thermometer 1 that incudes workpiece surface temperature.
Induction heating apparatus uses three-phase alternating-current supply (50Hz/380V).
Infrared radiation thermometer 1 detects the temperature on surface when ring has just enter into heater enclosing region, and then basis senses
Temperature signal controls the open and close of the power supply of heater.
Control arm 6 supports and the movement of control heater 3, realizes effective connection of heater 3 and induction heating equipment 2.
The size of heater is not limited only to one kind, when differing larger ring heat treatment to ring diameter size, Ke Yixuan
Select the heater adapted to using radian.
The surface of control arm 6 and insulation shell 7 is room temperature, and human body is tangible, substantially improves the building ring of production scene
Border, it is strong to improve worker's enthusiasm for production, reduce traditional cooling installation expense.In line with the theory of " people-oriented ", create
More green, energy saving, safe, comfortable production environment.
The specific work process of the present apparatus is as follows：
The material that ring uses be 316 stainless steels, after the completion of rolling the outer diameter of ring 4 be 2100mm, internal diameter 1700mm,
Axial height is 180mm, and the linear velocity of ring outer circle is 0.3m/s when heat treatment, and heater arc length is 1.2m on the outside of ring.
4 position of ring that will be cooled to room temperature using cone roller and guide roller is fixed, and so that ring 4 is hung in the sky, is then led to
The induction heater control device 2 for crossing induction heating apparatus drives four control arms 6 so that control arm 6 drives four heating part packets
It is as depicted in figs. 1 and 2 to be trapped among ring surrounding, makes heating coil 5 apart from 4 5~10cm of surface of ring, then after heater 3
Place cooling equipment.
Then, opening driven roller power supply makes ring rotate, and opens simultaneously induction heating apparatus power supply and cooling device power supply.
When being heat-treated beginning, infrared radiation thermometer 1 senses that 4 surface temperature of ring is room temperature, and converting temperature signal to electric signal passes
Defeated to arrive sensing heating control device 2, the control of sensing heating control device 2 opens the power supply of heater 3, makes 4 surface temperature of ring
It is heated rapidly to austenitizing temperature or more.When ring rotates a circle, infrared radiation thermometer 1 senses ring 4 after heat treatment
Residual temperature, by temperature signal be converted into electric signal transmission to sensing heating control device 2 control disconnect heater 3 power supply, it is complete
The heating process of pairs of ring 4.
The present apparatus extends the service life of ring by the intensity of the heat treatment raising ring to ring.
Control arm 6 can support and control the movement of heater 3, and upper and lower heating part heating surface is plane；In ring,
The heating surface of the outer left and right heating part in both sides is curved surface, it is ensured that the distance at heating coil 5 to each position in 4 surface of ring is controlled 5
~10cm can be evenly heated ring four sides.
The power supply for the signal reed time controll heater that sensing heating control device is transmitted according to infrared radiation thermometer is opened, breaks,
Heating temperature has been accurately controlled, it is timely to the heat treatment on ring surface, effective.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (9)
1. a kind of induction heating apparatus, which is characterized in that including heater, the heater is by the heating of four, upper and lower, left and right
Portion forms；The heating part includes the heating coil close to work end, is connected with absolutely far from work end on the outside of the heating coil
One end of edge shell, the insulation crust and control arm connects, and the other end of the control arm connects sensing heating control device,
The sensing heating control device is connect with the infrared radiation thermometer of induction workpiece surface temperature.
2. a kind of induction heating apparatus as described in claim 1, which is characterized in that four, upper and lower, left and right heating part
Between independently of each other.
3. a kind of induction heating apparatus as described in claim 1, which is characterized in that the heating control devices by conducting wire with
Infrared radiation thermometer connects.
4. a kind of induction heating apparatus as described in claim 1, which is characterized in that the upper heating part and lower heating part plus
Hot face is plane.
5. a kind of induction heating apparatus as described in claim 1, which is characterized in that the left heating part and right heating part plus
Hot face is curved surface.
6. a kind of induction heating apparatus as claimed in claim 5, which is characterized in that the heating surface of the left heating part is recessed
Curved surface.
7. a kind of induction heating apparatus as claimed in claim 5, which is characterized in that the heating surface of the right heating part is protrusion
Curved surface.
8. a kind of induction heating apparatus as described in claim 1, which is characterized in that the control arm includes that internal connection is led
Line and external mechanical hull.
9. a kind of induction heating apparatus as described in claim 1, which is characterized in that the mechanical hull of the control arm passes through spiral shell
Nail is connect with heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721487587.9U CN207619457U (en) | 2017-11-09 | 2017-11-09 | A kind of induction heating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721487587.9U CN207619457U (en) | 2017-11-09 | 2017-11-09 | A kind of induction heating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207619457U true CN207619457U (en) | 2018-07-17 |
Family
ID=62827997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721487587.9U Active CN207619457U (en) | 2017-11-09 | 2017-11-09 | A kind of induction heating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207619457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680933A (en) * | 2021-08-27 | 2021-11-23 | 中国兵器工业第五九研究所 | Forming method of thin-wall magnesium alloy ring piece |
-
2017
- 2017-11-09 CN CN201721487587.9U patent/CN207619457U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680933A (en) * | 2021-08-27 | 2021-11-23 | 中国兵器工业第五九研究所 | Forming method of thin-wall magnesium alloy ring piece |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 250217 No. 9001 Jiwang Road, Guanzhuang Town, Jinan City, Shandong Province Patentee after: Elite Energy Equipment Co., Ltd. Address before: 250217 No. 9001 Jiwang Road, Guanzhuang Town, Jinan City, Shandong Province Patentee before: SHANDONG IRAETA HEAVY INDUSTRY CO., LTD. |