CN108220537A - A kind of quenching inducer for the protection of monodentate quenching machine nitrogen - Google Patents
A kind of quenching inducer for the protection of monodentate quenching machine nitrogen Download PDFInfo
- Publication number
- CN108220537A CN108220537A CN201810228762.5A CN201810228762A CN108220537A CN 108220537 A CN108220537 A CN 108220537A CN 201810228762 A CN201810228762 A CN 201810228762A CN 108220537 A CN108220537 A CN 108220537A
- Authority
- CN
- China
- Prior art keywords
- nitrogen
- inductive head
- main burner
- conductive connection
- quenching
- 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.)
- Pending
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 36
- 238000010791 quenching Methods 0.000 title claims abstract description 29
- 230000000171 quenching effect Effects 0.000 title claims abstract description 29
- 239000000411 inducer Substances 0.000 title claims abstract description 10
- 230000001939 inductive effect Effects 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 8
- 238000007254 oxidation reaction Methods 0.000 abstract description 5
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- 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
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
- C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
-
- 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
- C21D1/667—Quenching devices for spray quenching
-
- 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
-
- 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 present invention proposes a kind of quenching inducer for the protection of monodentate quenching machine nitrogen and includes conductive connection plates A and conductive connection plates B stretching installing plates and extend; it is respectively equipped with the first inductive head, the second inductive head; the two is connected with the current loop that heating tube forms a closure; front end magnetizer, rear end magnetizer are inlaid between wherein the first inductive head and the second inductive head, the second inductive head lower part is additionally provided with lower end magnetizer；First main burner and the second main burner jet hardening correspond to workpiece and are additionally provided with nitrogen nozzle between the first main burner and current loop, wherein nitrogen nozzle passes through nitrogen pipeline the supply of nitrogen.The present invention is with increase nitrogen device is crossed, and contact of the workpiece surface directly with air, can effectively prevent the oxidation of workpiece at high temperature, obtain ideal hardened layer and the workpiece surface quality of smooth and beautiful appearance when having completely cut off quenching.
Description
Technical field
The present invention relates to a kind of surface hardening monodentate inductors, particularly a kind of to be used for what monodentate quenching machine nitrogen was protected
Quenching inducer.
Background technology
At present, domestic most monodentate quenching machines are all exposed directly by workpiece and quenching inducer when to workpiece quenching
In air, spray quenching liquid after the heating of workpiece monodentate surface high-temp is cooled down to obtain ideal table rapidly by sensing electric current
Surface hardness and layer depth.
Such mode can make workpiece in high temperature action when workpiece reaches certain temperature, since workpiece is in direct contact with air
Lower to generate oxidation, attachment layer of oxide layer in surface is serious also to generate blocky or mottled oxide, has seriously affected and has quenched
The stability of ignition technique and good surface quality.
Invention content
For the present invention to solve the problems, such as high-temperature oxydation during workpiece quenching, spy proposes that one kind is protected for monodentate quenching machine nitrogen
The quenching inducer of shield pours nitrogen in the gap of inductor and workpiece surface in workpiece quenching, has completely cut off air and work
Part is in direct contact, and effectively solves the problems, such as the high-temperature oxydation in quenching process.
Thus the technical scheme is that：A kind of quenching inducer for the protection of monodentate quenching machine nitrogen, including
Conductive connection plates A and electric connection board B, conductive connection plates A and conductive connection plates B midfeathers are equipped with felt pad, conductive connection plates A
Installing plate is stretched out with conductive connection plates B and is extended, and conductive connection plates A front ends are equipped with the first inductive head, and conductive connection plates B front ends are set
There is the second inductive head, the current loop that heating tube forms a closure be connected between the first inductive head and the second inductive head,
In front end magnetizer, rear end magnetizer are inlaid between the first inductive head and the second inductive head, the second inductive head lower part is additionally provided with
Lower end magnetizer；
The upper and lower of installing plate is respectively equipped with upper mounting plate, lower installation board；
The first main burner is equipped in the current loop two sides, the first main burner is supplied water by the first main jet pipeline, and first
Main jet pipeline is then fixed on upper mounting plate；
The second main burner is equipped with below current loop, the second main burner is supplied water by the second main jet pipeline, and the second main burner is fixed
On lower installation board and corresponding lower end magnetizer；
It is additionally provided with auxiliary jet outside the first main burner, on the face of auxiliary jet fixed mounting plate,
It is characterized in that：Workpiece is corresponded between first main burner and current loop and is additionally provided with nitrogen nozzle, wherein nitrogen
Nozzle passes through nitrogen pipeline the supply of nitrogen.
Further improve is：Water supply loop is equipped with below nitrogen nozzle, which is penetrated through by return pipe,
Water supply loop is then fixed in fixed plate, and wherein the fixed plate is fixed on above current loop.
Advantageous effect：
The present invention pours nitrogen in workpiece quenching the gap of inductor and workpiece surface, has completely cut off the straight of air and workpiece
Contact, effectively solves the problems, such as the high-temperature oxydation in quenching process.
Wherein the first main burner and the second main burner are to the workpiece jet hardening after heating.
Auxiliary jet is auxiliary quenching of spraying water again to workpiece.
Water supply loop is equipped with below nitrogen nozzle, which is penetrated through by return pipe, is to nitrogen pipeline and spray
Mouth is effectively cooled down, and protects nitrogen nozzle and pipeline.
Description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the left view of the present invention.
Wherein 1 is conductive connection plates A, and 2 be conductive connection plates B, and 3 be felt pad, and 4 be installing plate, and 5-1 first senses
Head, 5-2 are the second inductive heads, and 6 be front end magnetizer, and 7 be heating tube, and 8 be rear end magnetizer, and 9 be lower end magnetizer,
10 second water spouts, 10-1 the second main jet pipelines, 11 be upper installation version, and 12 be fixed plate, and 13- auxiliary jets, 14 be main jet
Mouth, 15 be the first main jet pipeline, and 16 nitrogen pipelines, 17 be nitrogen nozzle, and 18 lower installation boards, 19 be water supply loop, and 20 be tooth
Return pipe.
Specific embodiment
The present invention is as shown in Figure 1 and Figure 2.
A kind of quenching inducer for the protection of monodentate quenching machine nitrogen, including conductive connection plates A 1 and electric connection board B
2, conductive connection plates A 1 and 2 midfeathers of conductive connection plates B are equipped with felt pad 3, conductive connection plates A 1 and conductive connection plates B
2 stretching installing plates 4 simultaneously extend, and 1 front ends of conductive connection plates A are equipped with the first inductive head 5-1, and 2 front ends of conductive connection plates B are equipped with
Second inductive head 5-2 is connected with the electric current that heating tube 7 forms a closure between the first inductive head 5-1 and the second inductive head 5-2
Circuit, wherein front end magnetizer 6, rear end magnetizer 8 are inlaid between the first inductive head 5-1 and the second inductive head 5-2, the second sense
Head 5-2 lower parts is answered to be additionally provided with lower end magnetizer 9；
The upper and lower of installing plate 4 is respectively equipped with upper mounting plate 11, lower installation board 18；
The first main burner 14 is equipped in the current loop two sides, the first main burner 14 is supplied by the first main jet pipeline 15
Water, the first main jet pipeline 15 are then fixed on 11 on upper mounting plate；
The second main burner 10 is equipped with below current loop, the second main burner 10 is supplied water by the second main jet pipeline 10-1, the second master
Nozzle 10 is fixed on lower installation board 18 and corresponding lower end magnetizer 9；
It is additionally provided with auxiliary jet 13 in the outside of the first main burner 14, on the face of 13 fixed mounting plate 4 of auxiliary jet,
Workpiece is corresponded between first main burner 14 and current loop and is additionally provided with nitrogen nozzle 17, wherein nitrogen nozzle 17 is logical
Cross 16 the supply of nitrogen of nitrogen pipeline.
Water supply loop 19 is equipped with below nitrogen nozzle 17, which is penetrated through by return pipe 20, water supply loop
19 are fixed in fixed plate 12, and wherein the fixed plate 12 is fixed on above current loop.
Claims (2)
1. a kind of quenching inducer for the protection of monodentate quenching machine nitrogen including conductive connection plates A and electric connection board B, is led
Electric connection board A and conductive connection plates B midfeathers are equipped with felt pad, and conductive connection plates A and conductive connection plates B stretch out installing plate simultaneously
Extension, conductive connection plates A front ends be equipped with the first inductive head, conductive connection plates B front ends be equipped with the second inductive head, the first inductive head and
The current loop that heating tube forms a closure is connected between second inductive head, wherein the first inductive head and the second inductive head it
Between be inlaid with front end magnetizer, rear end magnetizer, the second inductive head lower part is additionally provided with lower end magnetizer；
The upper and lower of installing plate is respectively equipped with upper mounting plate, lower installation board；
The first main burner is equipped in the current loop two sides, the first main burner is supplied water by the first main jet pipeline, and first
Main jet pipeline is then fixed on upper mounting plate；
The second main burner is equipped with below current loop, the second main burner is supplied water by the second main jet pipeline, and the second main burner is fixed
On lower installation board and corresponding lower end magnetizer；
It is additionally provided with auxiliary jet outside the first main burner, on the face of auxiliary jet fixed mounting plate,
It is characterized in that：Workpiece is corresponded between first main burner and current loop and is additionally provided with nitrogen nozzle, wherein nitrogen
Nozzle passes through nitrogen pipeline the supply of nitrogen.
2. a kind of quenching inducer for the protection of monodentate quenching machine nitrogen according to claim 1, it is characterised in that：
Water supply loop is equipped with below nitrogen nozzle, which is penetrated through by return pipe, and water supply loop is then fixed in fixed plate,
Wherein the fixed plate is fixed on above current loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810228762.5A CN108220537A (en) | 2018-03-20 | 2018-03-20 | A kind of quenching inducer for the protection of monodentate quenching machine nitrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810228762.5A CN108220537A (en) | 2018-03-20 | 2018-03-20 | A kind of quenching inducer for the protection of monodentate quenching machine nitrogen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108220537A true CN108220537A (en) | 2018-06-29 |
Family
ID=62658808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810228762.5A Pending CN108220537A (en) | 2018-03-20 | 2018-03-20 | A kind of quenching inducer for the protection of monodentate quenching machine nitrogen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108220537A (en) |
Citations (9)
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|---|---|---|---|---|
| JP2008266694A (en) * | 2007-04-17 | 2008-11-06 | Aizo Kubo | Plastic working apparatus and plastic working method |
| CN101886164A (en) * | 2009-05-13 | 2010-11-17 | 天津市天瑞硬化工程有限公司 | Induction heating controlled quenching technology for gear and machine tool |
| EP2264192A1 (en) * | 2009-06-15 | 2010-12-22 | Ema Indutec GmbH | Hardening machine for inductive hardening using a protective gas |
| CN102660668A (en) * | 2012-05-11 | 2012-09-12 | 中国第一汽车股份有限公司 | Laser quenching hardening method for tooth root of inner gear ring |
| CN204603964U (en) * | 2015-05-20 | 2015-09-02 | 江苏信合众泰精密机械有限公司 | Anti-oxidation machining tool |
| CN105986069A (en) * | 2015-02-11 | 2016-10-05 | 十堰恒进科技有限公司 | Quenching inductor special for inner wall of chuck jack catch groove |
| CN106381372A (en) * | 2016-11-06 | 2017-02-08 | 浙江双鸟机械有限公司 | Device applied to quenching induction equipment and used for preventing surface of hoisting chain from being oxidized |
| CN106591542A (en) * | 2015-10-16 | 2017-04-26 | 十堰恒进科技有限公司 | Single-tooth quenching parallel connection inductor |
| CN207944122U (en) * | 2018-03-20 | 2018-10-09 | 恒进感应科技（十堰）股份有限公司 | A kind of quenching inducer for monodentate quenching machine nitrogen protection |
-
2018
- 2018-03-20 CN CN201810228762.5A patent/CN108220537A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008266694A (en) * | 2007-04-17 | 2008-11-06 | Aizo Kubo | Plastic working apparatus and plastic working method |
| CN101886164A (en) * | 2009-05-13 | 2010-11-17 | 天津市天瑞硬化工程有限公司 | Induction heating controlled quenching technology for gear and machine tool |
| EP2264192A1 (en) * | 2009-06-15 | 2010-12-22 | Ema Indutec GmbH | Hardening machine for inductive hardening using a protective gas |
| CN102660668A (en) * | 2012-05-11 | 2012-09-12 | 中国第一汽车股份有限公司 | Laser quenching hardening method for tooth root of inner gear ring |
| CN105986069A (en) * | 2015-02-11 | 2016-10-05 | 十堰恒进科技有限公司 | Quenching inductor special for inner wall of chuck jack catch groove |
| CN204603964U (en) * | 2015-05-20 | 2015-09-02 | 江苏信合众泰精密机械有限公司 | Anti-oxidation machining tool |
| CN106591542A (en) * | 2015-10-16 | 2017-04-26 | 十堰恒进科技有限公司 | Single-tooth quenching parallel connection inductor |
| CN106381372A (en) * | 2016-11-06 | 2017-02-08 | 浙江双鸟机械有限公司 | Device applied to quenching induction equipment and used for preventing surface of hoisting chain from being oxidized |
| CN207944122U (en) * | 2018-03-20 | 2018-10-09 | 恒进感应科技（十堰）股份有限公司 | A kind of quenching inducer for monodentate quenching machine nitrogen protection |
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