CN107988467A - A kind of oil quenching furnace - Google Patents
A kind of oil quenching furnace Download PDFInfo
- Publication number
- CN107988467A CN107988467A CN201711268051.2A CN201711268051A CN107988467A CN 107988467 A CN107988467 A CN 107988467A CN 201711268051 A CN201711268051 A CN 201711268051A CN 107988467 A CN107988467 A CN 107988467A
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- CN
- China
- Prior art keywords
- oil quenching
- quenching furnace
- cold house
- hot cell
- fire door
- 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.)
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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
- C21D1/62—Quenching devices
-
- 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
- C21D11/00—Process control or regulation for heat treatments
-
- 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
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
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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
This application discloses a kind of oil quenching furnace, it is characterized in that, the oil quenching furnace includes hot cell and cold house, the hot cell is provided with hot cell fire door, the cold house is provided with cold house's fire door, and cold house's fire door includes dodge gate, transmission component and driving device, and the hot cell is used for the heating of workpiece, the cold house is used for the fast cold treatment of workpiece, and the driving device driving transmission component is used for realization the keying of cold house's fire door.The fire door of the oil quenching furnace uses Mechanical Driven vertical hinged door mode, simplifies the input and output material process of conventional vacuum oil quenching, not only shortens the production cycle, but also improve production efficiency.
Description
Technical field
This application involves intelligent equipment technology field, more particularly to a kind of oil quenching furnace.
Background technology
Quenching technology refers to, by more than workpiece heat to critical-temperature, insulation a period of time, then quickly insert glowing furnace
Quenching oil in the technique that is cooled down, be widely used in structural alloy steel, bearing steel, spring steel, mould steel, high-speed steel etc.
Processing.
Since structural alloy steel, bearing steel can produce internal stress when workpiece is in quenching, so needing to carry out after quenching
Temper eliminate workpiece internal stress with meet market for steel high quality requirement.Therefore, existing heat-treatment production line will
Quenching technology and tempering technology combine the quenching-backfire product line to form complete set.
Quenching-backfire product line includes quenching apparatus, tempering equipment, truck, guide rail, and truck is by guide rail to quenching apparatus
With tempering equipment conveying workpieces, quenching apparatus, tempering equipment are arranged at guide rail both sides, due on quenching-backfire product line not only
Tempering equipment is further included including quenching apparatus, then truck, may be in the optional position of guide rail in order to meet the needs of heat treatment
Park, and current oil quenching furnace takes side door-opening mode, door side is opened a way on footpath, and truck can not be parked, and due to oil quenching furnace stove
Door opening and closing swept area is big, and truck is needed away from radiation scope, then truck can not be parked in radiation scope, will influence existing
The workpiece conveying of some quenchings --- backfire product line, causes heat-treatment production line inefficiency.
The content of the invention
In order to solve the above technical problems, object of the present invention is to provide a kind of oil quenching furnace, the fire door of the oil quenching furnace is opened
Close action and do not interfere with truck optional position on guide rail and park.
Technical solution provided by the invention is as follows：
A kind of oil quenching furnace, it is characterised in that the oil quenching furnace includes hot cell and cold house, and the hot cell is provided with hot cell stove
Door, the cold house are provided with cold house's fire door, and cold house's fire door includes dodge gate, transmission component and driving device, the hot cell
For the heating of workpiece, the cold house is used for the fast cold treatment of workpiece, and the driving device drives the transmission component to use
In the keying for realizing cold house's fire door.
Preferably, the dodge gate includes activity door body and dodge gate roller, and the dodge gate roller is arranged on described
On castor body, the castor roller is used to drive the dodge gate to move.
Preferably, it is characterised in that the transmission component includes fire door gear reducer, chain, sprocket wheel and movable gate pole block, institute
State gear reducer to be used to drive the sprocket wheel and the chain syn-chro-step to act, the chain is used to drive the dodge gate roller and institute
Movable gate pole block is stated to be synchronized with the movement.
Preferably, cold house's fire door further includes position switch, and the position switch is used to determine the fire door movement
Position.
Preferably, the oil quenching furnace further includes adiabatic hermatic door, and the thermal insulation hermatic door is used to isolate the hot cell and institute
State cold house.
Preferably, the hot cell sets thermal insulation layer, and the thermal insulation layer is used for heat-insulated, insulation, reduces thermal loss.
Preferably, the oil quenching furnace further includes vacuum system, and the vacuum system is used for the sky in the quenching system
Gas is extracted out.
Preferably, the vacuum system includes air extractor, pipeline and vacuum valve, and the pipeline includes cold house's pipeline and heat
The vacuum valve is provided with room pipeline, cold house's pipeline and the hot cell pipeline, the air extractor is managed with the cold house
Road is connected with the hot cell pipeline, and cold house's pipeline is connected with the cold house, and the hot cell pipeline is connected with the hot cell.
Preferably, the oil quenching furnace further includes control system, the control system include oil quenching furnace independent control device and
Long-distance monitorng device, the oil quenching furnace independent control device include measuring device, computing device and executive device, the long-range prison
Control device includes data acquisition device and display device, and the oil quenching furnace independent control device is used to perform oil quenching order, described
Long-distance monitorng device is used to monitor oil quenching process in real time.
The beneficial effects of the invention are as follows：The oil quenching furnace uses Mechanical Driven vertical hinged door method, and then realizes being opened flat for fire door
Door opens and closes, and such fire door method of operating does not interfere with truck optional position on guide rail and parks, while simplifies existing
The input and output material process of oil quenching furnace, not only shortens the production cycle, but also improve work efficiency.
Brief description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, without creative efforts,
Other attached drawings can also be obtained according to these attached drawings.
Fig. 1 opens action schematic diagram for existing oil quenching furnace door side；
Fig. 2 is oil quenching furnace structure diagram of the embodiment of the present invention；
Fig. 3 is oil quenching furnace door action schematic diagram of the embodiment of the present invention.
Specific implementation method
It is in order to make those skilled in the art better understand the technical solutions in the application, real below in conjunction with the application
The attached drawing in example is applied, the technical solution in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.It is common based on the embodiment in the application, this area
Technical staff's all other embodiments obtained without making creative work, should all belong to the application protection
Scope.
Referring to attached drawing 1, attached drawing 1 is oil quenching furnace door structure of the prior art, and state 1 is fire door closed mode, state 2
For the unlatching track of fire door, state 3 is oven door opening state, from attached drawing 1 as can be seen that door side open circuit footpath, truck can not
Park, and since oil quenching furnace door opening and closing swept area is big, truck is needed away from radiation scope, then the truck in radiation scope
Can not park, existing quenching will be influenced --- the workpiece conveying of backfire product line, and existing oil quenching furnace door side is started
During work, the fire door of oil quenching furnace must side reach position and just allow truck close to carrying out loading and unloading, and truck must be away from oil quenching
Just allow closing the border for fire door after stove, process is complicated, inefficiency.
Referring to attached drawing 2 and attached drawing 3, oil quenching furnace includes hot cell 25, cold house 24, and hot cell 25 is provided with hot cell fire door 1, cold house 24
Cold house's fire door 5 is provided with, cold house's fire door 5 includes dodge gate 20, transmission component 4 and driving device, and hot cell 25 is used for adding for workpiece
Heat treatment, cold house 24 are used for the fast cold treatment of workpiece, and driving device driving transmission component 4 is used for realization the keying of cold house's fire door 5.
The oil quenching furnace uses Mechanical Driven vertical hinged door method, and when truck drives to 5 doorway of cold house's fire door, cold house's fire door 5 is in driving device
Driving under drive transmission component 4 so that drive dodge gate 20, so as to fulfill the unlatching of cold house's fire door 5, truck enters cold house 24,
Cold house's fire door 5 drives transmission component 4 under the driving of driving device and then drives dodge gate 20 to close fire door.Such oil quenching furnace
The course of work of fire door does not interfere with truck optional position on guide rail and parks, while simplifies the disengaging of existing oil quenching furnace
Material process, not only shortens the production cycle, but also improves work efficiency.
In the embodiment of the present invention, cold house's fire door 5 of oil quenching furnace further includes position switch 16, and position switch 16 is used to determine stove
The position of door movement, so that it is determined that whether fire door is opened flat in place, if can close the door.According to actual use situation, position switch
16 can be close to switch.
In the embodiment of the present invention, the dodge gate 20 of oil quenching furnace includes activity door body 21 and dodge gate roller 22, dodge gate
Roller 22 is arranged on castor body 21, and castor roller 22 is used to drive dodge gate 20 to move.Castor roller 22 is set
It is equipped with and helps reduce frictional force, fire door opens and closes more smooth.According to requirements, castor body 21 is arranged on close proximity to opening
16 one end at least 2 dodge gate rollers 22 are closed, are arranged on the one end at least 1 of castor body 21 away from close switch 16
A dodge gate roller 22.
In the embodiment of the present invention, the transmission component 4 of oil quenching furnace includes fire door gear reducer 15, chain 17, sprocket wheel 19 and activity
18 gear reducer 15 of gate pole block is used for band 17 synchronization action of movable sprocket 19 and chain, and chain 19 is used to promote movable gate pole block 18 to transport
Dynamic, chain 19 is used to drive dodge gate roller 22 to be synchronized with the movement with movable gate pole block 18.After door open command is received, gear reducer
15 positive movements, band 17 synchronization action of movable sprocket 19 and chain, chain 19 are used to promote movable gate pole block 18 to left movement, at the same time
Dodge gate roller 22 is driven to left movement, and then realizes the unlatching of fire door；After shutdown instruction is received, gear reducer 15 is reversely transported
Dynamic, band 17 synchronization action of movable sprocket 19 and chain, chain 19 is used to promote movable gate pole block 18 to move right, while drive activity
Door roller 22 moves right, and then realizes the closure of fire door.
In the embodiment of the present invention, oil quenching furnace further includes adiabatic hermatic door 26, and adiabatic hermatic door 26 is used to isolate hot cell 25
With cold house 24, adiabatic hermatic door 26 is heat-insulated door frame and the composite construction of insulating layer, and heat-insulated door frame is used for the insulating layer that is loaded, insulation
Layer is used for thermal insulation, keeps the temperature, prevents thermal loss.Adiabatic hermatic door 26 helps to maintain the temperature in hot cell 25, simultaneously because cold house
Oily burning point in 24 is low, and cold house 24 and 25 thermal insulation of hot cell are added the security of the oil quenching furnace by adiabatic hermatic door 26.It is adiabatic close
The keying of closure door 26 is controlled by thermal insulation sealing door transmission system 2.
Hot cell 25 includes heating element, thermal insulation layer and material platform, and thermal insulation layer is used for heat-insulated, insulation, reduces thermal loss.Cold house
24 include air cooling circulation 6, the fast cold treatment for workpiece；Cold house 24 can also include oily agitating device or oily outer circulation dress
Put, increase above device can improve quenching velocity；Mechanical Driven is used according to cold house's fire door 5 of actual use situation cold house 24
Vertical hinged door mode, the hot cell fire door 1 in hot cell 25 can select conventional side blow-on door according to actual conditions, can also select to use
The fire door of Mechanical Driven vertical hinged door；In oil quenching processing procedure, workpiece is conveyed into cold house 24 through truck, is driven by internal truck
Hot cell 25 is transferred under the drive of system 3 again and completes thermal process, cold house is then returned to by the drive of internal truck transmission system 3 again
24 carry out cold treatment.
In the embodiment of the present invention, oil quenching furnace further includes vacuum system 23, and vacuum system is used for the sky in quenching system
Gas is extracted out.
In the embodiment of the present invention, the vacuum system 23 of oil quenching furnace includes air extractor, pipeline and vacuum valve, and pipeline includes cold
Room pipeline 28 and hot cell pipeline 27, cold house's pipeline 28 are provided with cold house's vacuum valve 8, hot cell vacuum valve 7 are provided with the pipeline of hot cell,
Air extractor is connected with cold house's pipeline 28 and hot cell pipeline 27, and cold house's pipeline 28 is connected with cold house 24, hot cell pipeline 27 and hot cell
25 connections.Specific implementation is that air extractor can be mechanical pump 10 or Roots blower pump 9, or mechanical pump 10 and sieve
The extract system that thatch booster pump 9 forms, lobe pump help to increase vacuum pumping rate, improve the work efficiency vacuumized.This oil
Stove of quenching vacuumizes cold and hot two Room using a set of vacuum system at the same time, maintains the air pressure balance in cold house and hot cell, simplifies equipment
Structure, optimize production technology.
In the embodiment of the present invention, oil quenching furnace further includes control system, and control system includes oil quenching furnace independent control device 11
And long-distance monitorng device 13, oil quenching furnace independent control device 11 include measuring device, computing device and executive device, remote monitoring
Device 13 includes data acquisition device and display device, and oil quenching furnace independent control device 11 is used to perform oil quenching order, long-range prison
Control device 13 is used to monitor oil quenching process in real time.
Control system further includes master control device 12, master control device 12 issues oil quenching and performs order, oil quenching furnace independent control dress
To put 11 oil quenchings for being used to perform the issue of master control device 12 and perform order, this oil quenching furnace carries out clustered control using master control device 12,
And dock client and use end, flexibility and the reliability of control process are increased, has adapted to the needs of Digital production line construction.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.
Claims (9)
- A kind of 1. oil quenching furnace, it is characterised in that the oil quenching furnace includes hot cell and cold house, and the hot cell is provided with hot cell fire door, The cold house is provided with cold house's fire door, and cold house's fire door includes dodge gate, transmission component and driving device, and the hot cell is used for The heating of workpiece, the cold house are used for the fast cold treatment of workpiece, and it is real that the driving device drives the transmission component to be used for The keying of existing cold house's fire door.
- 2. oil quenching furnace as claimed in claim 1, it is characterised in that the dodge gate includes activity door body and dodge gate rolls Wheel, the dodge gate roller are arranged on the castor body, and the castor roller is used to drive the dodge gate to move.
- 3. oil quenching furnace as claimed in claim 1, it is characterised in that the transmission component includes fire door gear reducer, chain, sprocket wheel And movable gate pole block, the gear reducer are used to drive the sprocket wheel and the chain syn-chro-step to act, the chain is used to drive institute Dodge gate roller is stated to be synchronized with the movement with the movable gate pole block.
- 4. oil quenching furnace as claimed in claim 1, it is characterised in that cold house's fire door further includes position switch, the position Switch is used for the position for determining the fire door movement.
- 5. oil quenching furnace as claimed in claim 1, it is characterised in that the oil quenching furnace further includes adiabatic hermatic door, the thermal insulation Hermatic door is used to isolate the hot cell and the cold house.
- 6. oil quenching furnace as claimed in claim 1, it is characterised in that the hot cell sets thermal insulation layer, the thermal insulation layer be used for every Heat, insulation, reduce thermal loss.
- 7. oil quenching furnace as claimed in claim 1, it is characterised in that the oil quenching furnace further includes vacuum system, the vacuum system System is used to extract out the air in the quenching system.
- 8. oil quenching furnace as claimed in claim 7, it is characterised in that the vacuum system includes air extractor, pipeline and vacuum Valve, the pipeline include cold house's pipeline and hot cell pipeline, the vacuum are provided with cold house's pipeline and the hot cell pipeline Valve, the air extractor are connected with cold house's pipeline and the hot cell pipeline, and cold house's pipeline is connected with the cold house, institute Hot cell pipeline is stated to be connected with the hot cell.
- 9. oil quenching furnace as claimed in claim 1, it is characterised in that the oil quenching furnace further includes control system, the control system System includes oil quenching furnace independent control device and long-distance monitorng device, and the oil quenching furnace independent control device includes measuring device, meter Calculating device and executive device, the long-distance monitorng device includes data acquisition device and display device, and the oil quenching furnace is independently controlled Device processed is used to perform oil quenching order, and the long-distance monitorng device is used to monitor oil quenching process in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711268051.2A CN107988467A (en) | 2017-12-05 | 2017-12-05 | A kind of oil quenching furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711268051.2A CN107988467A (en) | 2017-12-05 | 2017-12-05 | A kind of oil quenching furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107988467A true CN107988467A (en) | 2018-05-04 |
Family
ID=62035652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711268051.2A Pending CN107988467A (en) | 2017-12-05 | 2017-12-05 | A kind of oil quenching furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107988467A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101186958A (en) * | 2007-11-29 | 2008-05-28 | 苏州市万泰真空炉研究所有限公司 | Double-chamber high-pressure gas quenching vacuum furnace |
| CN105695691A (en) * | 2014-11-27 | 2016-06-22 | 潘亚辉 | Rapid quenching furnace |
-
2017
- 2017-12-05 CN CN201711268051.2A patent/CN107988467A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101186958A (en) * | 2007-11-29 | 2008-05-28 | 苏州市万泰真空炉研究所有限公司 | Double-chamber high-pressure gas quenching vacuum furnace |
| CN105695691A (en) * | 2014-11-27 | 2016-06-22 | 潘亚辉 | Rapid quenching furnace |
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Application publication date: 20180504 |