CN210683847U - Induction coil for shaft part surface quenching - Google Patents
Induction coil for shaft part surface quenching Download PDFInfo
- Publication number
- CN210683847U CN210683847U CN201921621064.8U CN201921621064U CN210683847U CN 210683847 U CN210683847 U CN 210683847U CN 201921621064 U CN201921621064 U CN 201921621064U CN 210683847 U CN210683847 U CN 210683847U
- Authority
- CN
- China
- Prior art keywords
- induction coil
- profile modeling
- copper pipe
- water conservancy
- conservancy diversion
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 230000006698 induction Effects 0.000 title claims abstract description 59
- 238000010791 quenching Methods 0.000 title claims abstract description 17
- 230000000171 quenching effect Effects 0.000 title claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052802 copper Inorganic materials 0.000 claims abstract description 21
- 239000010949 copper Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000004888 barrier function Effects 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 claims abstract description 3
- 239000002826 coolant Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 13
- 230000008676 import Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 239000000110 cooling liquid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Images
Classifications
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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
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- Heat Treatment Of Articles (AREA)
Abstract
The utility model discloses an axle type part induction coil for surface hardening, including plate electrode, water conservancy diversion copper pipe, profile modeling induction coil, U-shaped induction coil, adjustable yoke and high temperature resistant insulating barrier, the plate electrode is 2, the water conservancy diversion copper pipe is fixed in the both sides of plate electrode, and does the short circuit protection with high temperature resistant insulating barrier separation in the middle of two plate electrodes, the water conservancy diversion copper pipe links to each other with the profile modeling induction coil of both sides, and both sides profile modeling induction coil passes through U type induction coil and links to each other, is fixed with the adjustable yoke that is used for retraining magnetic field usefulness on profile modeling induction coil and the U type induction coil. The novel efficient surface quenching device not only can realize efficient surface quenching of shaft products, but also can simply and quickly realize local heating intensity adjustment, fast loading and unloading of the products, improve production efficiency and stabilize product quality.
Description
Technical Field
The utility model relates to an induction heating technical field especially relates to an axle type part induction coil for surface hardening.
Background
In the field of automobile manufacturing, in order to improve the hardness, wear resistance and fatigue strength of the surface of a shaft part and maintain the core part to have higher toughness, the surface quenching is usually performed on the key part of the shaft part in the heat treatment stage. The principle of surface quenching is that the surface layer of a workpiece is rapidly heated, and the surface layer reaches the quenching temperature under the condition that a large amount of heat is not transferred to the inside, and is rapidly quenched to obtain a quenching process of a preset quenching structure, and the quenching process is generally carried out by adopting an electromagnetic induction heating method.
In the current domestic situation, a common high-frequency induction heating coil for electromagnetic induction heating adopts a copper pipe to wind according to the pattern of a workpiece or adopts a copper plate to wind, and water is added to cool the copper pipe or external water is added to directly wash and cool the surface. The high-frequency heating coil has the following defects: 1) The product is wound according to the appearance of the product, and the product needs to pass through a coil during heating, so that the product is inconvenient to assemble and disassemble; 2) the manufacturing process has the advantages of large randomness, rough manufacturing, inaccurate appearance parameter and size, no magnetic path directional guide and low heating efficiency.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above shortcoming of prior art, the utility model provides an axle type induction coil for part surface hardening not only can realize the high-efficient surface hardening of counter shaft class product, can simple swift realization local heating intensity adjustment moreover, and product fast loading and unloading improves production efficiency, stabilizes product quality.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an axle type part induction coil for surface hardening, includes plate electrode, water conservancy diversion copper pipe, profile modeling induction coil, U-shaped induction coil, adjustable yoke and high temperature resistant insulating barrier, the plate electrode is 2, the water conservancy diversion copper pipe is fixed in the both sides of plate electrode, and does with the separation of high temperature resistant insulating barrier in the middle of two plate electrodes and prevent short circuit protection, the water conservancy diversion copper pipe links to each other rather than the profile modeling induction coil of both sides, and both sides profile modeling induction coil passes through U type induction coil and links to each other, is fixed with the adjustable yoke that is used for retraining magnetic field usefulness on profile modeling induction coil and the U type induction.
Furthermore, inside coolant liquid circulation pipeline that is equipped with of water conservancy diversion copper pipe, profile modeling induction coil, U-shaped induction coil, coolant liquid circulation pipeline import one end is passed through the circulating pump and is connected the coolant liquid bin, and its export one end is directly connected with the coolant liquid bin.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a design of U type induction coil, during operation, the product gets into induction coil from U type breach, realizes the unanimity of product quenching degree of depth through the product rotation, and after accomplishing the surface hardening, the product can directly be taken off from U type breach, has realized the product fast loading and unloading, improves production efficiency, stabilizes product quality; meanwhile, through the design that the cooling liquid circulates inside the diversion copper pipe and the induction coil, the product and the coil can be cooled through external cooling, and meanwhile, the cooling speed of the coil is accelerated through the cooling liquid inside the diversion copper pipe and the induction coil.
In a word, the novel profiling induction coil is designed to enable the induction coil to be matched with a product part structure, the heating process does not need to move up and down, and the common induction coil can meet the heating requirement of a product only by moving up and down, so that the heating efficiency of the product can be improved by adopting the profiling induction coil, and the problem that the step of a shaft product is heated slowly is solved; the design of an adjustable magnetic yoke is added, so that the magnetic flux at different positions can be adjusted, and the heating speed of each region of the workpiece can be adjusted; through the design of the U-shaped induction coil, the loading and unloading time of the product is shortened; the novel cooling device can use an external cooling system and an internal cooling system, and shortens the cooling time of the shaft products after surface quenching. Through the measures, the novel shaft product surface quenching device comprehensively improves the working efficiency of the shaft product surface quenching process, is simple to operate, has low loss and is suitable for market popularization.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following will be described in detail with reference to the technical solutions in the embodiments of the present invention:
referring to fig. 1, an induction coil for surface quenching of shaft parts comprises electrode plates 1, guide copper pipes 2, profiling induction coils 3, U-shaped induction coils 4, adjustable magnet yokes 5 and high-temperature-resistant insulating partition plates 6, wherein the number of the electrode plates 1 is 2, the guide copper pipes 2 are fixed on two sides of the electrode plates 1, the middle of the two electrode plates 1 is separated by the high-temperature-resistant insulating partition plates 6 to prevent short circuit, the guide copper pipes 2 are connected with the profiling induction coils 3 on the two sides, the profiling induction coils 3 on the two sides are connected through the U-shaped induction coils 4, the adjustable magnet yokes 5 for restraining a magnetic field are fixed on the profiling induction coils 3 and the U-shaped induction coils 4, the profiling induction coils 3 are induction coils designed correspondingly to imitate the structure of a heating part of a product, the problem that the heating of the product can be met only by up and down movement of a common, the heating efficiency of the product is improved, the design of the adjustable magnet yoke 5 is added, the size of magnetic fluxes at different positions is adjusted, and the magnetic circuit directional guiding function is achieved, so that the heating speed of each region of a workpiece is adjusted, and the overall heating efficiency of the coil is finally improved.
Inside coolant liquid circulation pipeline 7 that is equipped with of water conservancy diversion copper pipe 2, profile modeling induction coil 3, U-shaped induction coil 4, coolant liquid circulation pipeline 7 import one end is passed through circulating pump 8 and is connected coolant liquid bin 9, and its export one end is directly connected with coolant liquid bin 9. The cooling speed of the coil is greatly improved through the cooling liquid circulating pipeline.
The utility model discloses a theory of operation:
the utility model discloses during the use, the product gets into induction coil from U-shaped induction coil's U type breach, realizes the unanimity of product quenching degree of depth through the product rotation, accomplishes after the surface hardening heating, can cool off product and coil through external cooling, simultaneously through the coolant liquid in water conservancy diversion copper pipe and the induction coil for coil cooling rate, accomplish after the surface hardening, the product can directly be followed U type breach and taken off.
The foregoing is directed to embodiments of the present application and it is understood that various modifications and enhancements may be made by those skilled in the art without departing from the principles of the application and are intended to be included within the scope of the application.
Claims (2)
1. The utility model provides an axle type part is induction coil for surface hardening which characterized in that: including plate electrode, water conservancy diversion copper pipe, profile modeling induction coil, U-shaped induction coil, adjustable yoke and high temperature resistant insulating barrier, the plate electrode is 2, the water conservancy diversion copper pipe is fixed in the both sides of plate electrode, and does with high temperature resistant insulating barrier separation in the middle of two plate electrodes and prevent the short circuit protection, the water conservancy diversion copper pipe links to each other with the profile modeling induction coil of both sides, and both sides profile modeling induction coil passes through U type induction coil and links to each other, is fixed with the adjustable yoke that is used for retraining magnetic field usefulness on profile modeling induction coil and the U type induction coil.
2. The induction coil for surface quenching of shaft parts as claimed in claim 1, wherein: inside coolant liquid circulation pipeline that is equipped with of water conservancy diversion copper pipe, profile modeling induction coil, U-shaped induction coil, coolant liquid circulation pipeline import one end is passed through the circulating pump and is connected the coolant liquid bin, and its export one end is direct to be connected with the coolant liquid bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921621064.8U CN210683847U (en) | 2019-09-27 | 2019-09-27 | Induction coil for shaft part surface quenching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921621064.8U CN210683847U (en) | 2019-09-27 | 2019-09-27 | Induction coil for shaft part surface quenching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210683847U true CN210683847U (en) | 2020-06-05 |
Family
ID=70895197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921621064.8U Expired - Fee Related CN210683847U (en) | 2019-09-27 | 2019-09-27 | Induction coil for shaft part surface quenching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210683847U (en) |
-
2019
- 2019-09-27 CN CN201921621064.8U patent/CN210683847U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20200605 |