CN205616924U - Car cam vacuum isothermal spheroidizing equipment - Google Patents
Car cam vacuum isothermal spheroidizing equipment Download PDFInfo
- Publication number
- CN205616924U CN205616924U CN201620248611.2U CN201620248611U CN205616924U CN 205616924 U CN205616924 U CN 205616924U CN 201620248611 U CN201620248611 U CN 201620248611U CN 205616924 U CN205616924 U CN 205616924U
- Authority
- CN
- China
- Prior art keywords
- vacuum
- heating chamber
- heater
- furnace body
- isothermal spheroidizing
- 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
- 238000010438 heat treatment Methods 0.000 claims abstract description 53
- 239000011261 inert gas Substances 0.000 claims abstract description 11
- 239000000498 cooling water Substances 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 44
- 238000001816 cooling Methods 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000037237 body shape Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 230000003647 oxidation Effects 0.000 abstract description 5
- 238000007254 oxidation reaction Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 238000005262 decarbonization Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 9
- 238000005261 decarburization Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
Abstract
The utility model discloses a car cam vacuum isothermal spheroidizing equipment, the vacuum system that is linked together including the furnace body, with the furnace body and lie in the inside heating chamber of furnace body installs heating element in, install temperature control system on the heating chamber, and the heating chamber is linked together with the furnace body, is equipped with gaseous exhaust system in the air intake system that is used for letting in inert gas and the furnace body that is used for discharging on the pipeline that furnace body and vacuum system are linked together, and the furnace body outside is equipped with cooling water system, and the furnace body is inside to be equipped with and to cool the system in forcing, is equipped with the convection current fan in the heating chamber. The utility model discloses a vacuum system is the vacuum atmosphere in making the furnace body, and rethread air intake system inputs inert gas, and the inert gas of input can follow exhaust system and discharge, and vacuum production, the balanced atmosphere of displacing of inert gas prevent oxidation of parts machining in -process or decarbonization in the furnace body, and work efficiency is high, can realize all kinds of part isothermal spheroidizing of the medium and small batch of many varieties.
Description
Technical field
The utility model belongs to annealing device, is more particularly to a kind of vehicle cam vacuum isothermal spheroidizing and sets
Standby.
Background technology
Assembled automobile engine cam mostly uses the forged shaping of 100Cr6 material, isothermal spheroidizing,
Further quenching tempering after machining.Use common chamber type electric resistance furnace or shaft furnace isothermal spheroidizing, easily at part
Surface produces decarburization；Using protective atmosphere box or mesh band type resistor furnace isothermal spheroidizing, process cycle is long,
Carbide particle size is uneven.Equipment production process carbon emission amount is high.
Utility model content
In order to solve said one technical problem, the utility model provides one that vehicle cam surface can be avoided to take off
Carbon, the vehicle cam vacuum isothermal spheroidizing equipment ensureing carbide size uniformity, shorten processing week
Phase, improve production efficiency, reduce carbon emission amount.
The technical solution of the utility model is as follows:
Vehicle cam vacuum isothermal spheroidizing equipment, including the vacuum system that is connected with body of heater of body of heater with
And it is positioned at the heating chamber of furnace interior, heating element heater is installed in heating chamber, heating chamber is provided with temperature control system
System, heating chamber is connected with body of heater, and the pipeline that body of heater is connected with vacuum system is provided with for being passed through inertia
The gas handling system of gas and for discharging the gas extraction system of gas in body of heater, is provided with cooling water system outside body of heater,
Furnace interior is provided with pressure inner cold system, is provided with convection fan in heating chamber.
Its heating element heater in having the beneficial effect that heating chamber for vehicle cam is heated, temperature control system
For controlling the temperature in body of heater；Force inner cold system quickly to force cooling to vehicle cam, shorten Austria
The time of isothermal spheroidizing process is cooled to, it is to avoid the precipitation of carbide and growing up after family name's body；Cooling water system
For cooling during gas circulation in heat exchanger, improving cooling velocity, meanwhile, cooling water system can also be right
Convection fan cools down；The utility model is vacuum in making body of heater by vacuum system, then by entering
Gas system inputs inert gas, and the inert gas of input can discharge from gas extraction system, in body of heater formation vacuum,
The atmosphere of inert gas balance displacement, prevents oxidation or decarburization in part process, it is achieved that non-oxidation,
The ball of isothermal without decarburization
Annealing, carbide particle size uniform, shortens process cycle 33.1%/heat than batch-type furnace, can realize many
All kinds of part isothermal spheroidizings of kind small batch.
In some embodiments, heating chamber is Horizontal cylinder body shape.
It has the beneficial effect that and is easily formed a confined space structure, improves the efficiency of heating surface and temperature homogeneity,
Equipment maximum operating temperature is 850 DEG C, and effective heating area homogeneous temperature is ± 5 DEG C.
In some embodiments, gas handling system be provided with for the pressure controller that regulates gas inlet pressure and
For regulating the mass flow controller of charge flow rate, the gas that gas handling system is located at by mass flow controller enters
It at Kou, after mass flow controller, is connected with pressure controller.
It is had the beneficial effect that to be controlled by pressure controller and mass flow controller and enters indifferent gas in body of heater
The amount of body, it is ensured that treatment effect.
In some embodiments, gas extraction system includes pneumatic filter and vacuum exhaust pump, vacuum exhaust pump
Being connected with body of heater by pipeline, vacuum exhaust pump is connected with pneumatic filter.
It has the beneficial effect that eliminating body of heater internal oxidition gas, and the oil gas of piece surface, steam and its
His volatile pollutant.
In some embodiments, vacuum system includes multiple vavuum pump, vacuum valve and presses vacuum meter again,
Vavuum pump and body of heater 1 pass through pipeline communication, and vacuum valve and again pressure vacuum meter are arranged on vavuum pump with body of heater even
On logical pipeline.
It has the beneficial effect that final vacuum≤10 that can realize in body of heater 1-4Pa, can effectively get rid of oxygen in stove
The property changed gas, and the oil gas of piece surface, steam and other volatile pollutants.
In some embodiments, force inner cold system to include cooling motor and heat exchanger, cooling motor and
Heat exchanger connects, and heat exchanger is positioned at the outside of heating chamber.
It has the beneficial effect that and realizes that quick cooling forced by part, cools to isothermal spheroidizing after shortening austenitizing
The time of process, 800 DEG C are as cold as 700 DEG C, and the time is in 15min；Avoid precipitation and the length of carbide simultaneously
Greatly, shorten the time being down to room temperature after isothermal spheroidizing completes, in 60min, be quickly cooled to 50 DEG C by 700 DEG C
Time.
In some embodiments, temperature-controlling system includes thermocouple and temperature controller, thermocouple and temperature control
Instrument processed connects, and temperature controller is positioned at outside heating chamber, and thermocouple inserts in heating chamber.
It has the beneficial effect that the control being mainly used in stove body temperature.
In some embodiments, the interior bottom portion of heating chamber is provided with charge support.
It has the beneficial effect that charge support for holding vehicles cam.
In some embodiments, convection fan is arranged at the top of heating chamber, and convection fan is positioned at dress
The top of material support.
It has the beneficial effect that the operating efficiency improving Convective Heating.
Brief description
Fig. 1 is that the structure of the vehicle cam vacuum isothermal spheroidizing equipment of the utility model one embodiment is shown
It is intended to.
The title of the corresponding component represented by numeral in figure:
1. body of heater, 2. vacuum system, 21. vavuum pump groups, 3. heating chamber, 31. convection fans, 32. dresses
Material support, 4. gas handling system, 5. gas extraction system, 6. cooling water system, 7. force inner cold system, 71. cold
But motor, 72. heat exchangers, 8. pipeline, 9. temperature control system, 91. thermocouples, 92. temperature controls
Instrument.
Detailed description of the invention
As it is shown in figure 1, the open a kind of vehicle cam vacuum isothermal spheroidizing equipment of the utility model, including
Vacuum system 2 that body of heater 1 is connected with body of heater 1 and be positioned at heating chamber 3 within body of heater 1.Heating chamber
Heating element heater is installed in 3.Temperature control system 9 is installed in heating chamber 3.Heating chamber 3 is connected with body of heater 1.
The pipeline 8 that body of heater 1 is connected with vacuum system 2 is provided with gas handling system 4 He for being passed through inert gas
For discharging the gas extraction system 5 of gas in body of heater.Body of heater 1 is outside is provided with cooling water system 6.Body of heater 1 is internal
It is provided with pressure inner cold system 7.It is provided with convection fan 31 in heating chamber 3.
Heating element heater in heating chamber 3 is for heating to vehicle cam, and temperature control system 9 is used for controlling stove
Temperature in body 1；Force inner cold system 7 quickly to force cooling to vehicle cam, shorten austenitizing
After cool to time of isothermal spheroidizing process, it is to avoid the precipitation of carbide and growing up；Cooling water system 6 is used for
Promoting that the gas in heat exchanger 72 circulates, improving cooling velocity, meanwhile, cooling water system 6 can also be right
Convection fan 31 cools down, force inner cold system 7 work when to body of heater 1 in gas cool down；This
Utility model is vacuum in making body of heater 1 by vacuum system 2, lazy inputted by gas handling system 4
Property gas, the inert gas of input can discharge from gas extraction system 5, forms vacuum, indifferent gas in body of heater 1
The atmosphere of body balance displacement, prevents in part process oxidation or decarburization, it is achieved that non-oxidation, without decarburization
Isothermal spheroidizing, carbide particle size uniform, shorten process cycle 33.1%/heat than batch-type furnace, can
Realize all kinds of part isothermal spheroidizings of multi items small batch.
In the present embodiment, heating chamber 3 is Horizontal cylinder body shape.It is easily formed a confined space structure,
Improving the efficiency of heating surface and temperature homogeneity, equipment maximum operating temperature is 850 DEG C, effective heating area homogeneous temperature
For ± 5 DEG C.Gas handling system 4 is provided with the pressure controller for regulating gas inlet pressure and for regulating air inlet
The mass flow controller of flow.Mass flow controller is located at the gas access of gas handling system 4.Quality
It is connected with pressure controller after flow controller.Controlled by pressure controller and mass flow controller and enter
The amount of inert gas in body of heater 1, it is ensured that treatment effect.Gas extraction system 5 includes pneumatic filter and vacuum row
Air pump, vacuum exhaust pump is connected with body of heater 1 by pipeline 8, and vacuum exhaust pump is connected with pneumatic filter.
Get rid of body of heater 1 internal oxidition gas, and the oil gas of piece surface, steam and other volatile pollutants.
Vacuum system 2 includes multiple vavuum pump the 21st, vacuum valve and presses vacuum meter again, and vavuum pump 21 leads to body of heater 1
Piping 8 connects, and vacuum valve is arranged on, with pressure vacuum meter again, the pipeline 8 that vavuum pump 21 connects with body of heater 1
On.Vavuum pump 21 is connected by pipeline 8 with body of heater 1.Final vacuum≤the 10-in body of heater 1 can be realized4Pa,
Can effectively get rid of stove internal oxidition gas, and the oil gas of piece surface, steam and other volatile pollutants.
Inner cold system 7 is forced to include cooling motor 71 and heat exchanger 72.Cooling motor 71 and heat exchanger 72 are even
Connecing, heat exchanger 72 is positioned at the outside of heating chamber 3.Realize that quick cooling forced by part, shorten austenitizing
After cool to time of isothermal spheroidizing process, in 15min, be as cold as 700 DEG C soon by 800 DEG C, avoid carbon simultaneously
The precipitation of compound with grow up, shorten after isothermal spheroidizing completes and be down to time of room temperature, by 700 DEG C in 60min
It is quickly cooled to 50 DEG C.Temperature-controlling system 9 includes thermocouple 91 and temperature controller 92.Thermocouple 91 and temperature
Degree controller 92 connects.Temperature controller 92 is positioned at outside heating chamber 3, and thermocouple 91 inserts in heating chamber 3.
It is mainly used in the control of temperature in body of heater 1.The interior bottom portion of heating chamber 3 is provided with charge support 32.Charging
Frame 32 is used for holding vehicles cam.Convection fan 31 is arranged at the top within heating chamber 3, convection fan
31 tops being positioned at charge support 32.Improve the operating efficiency of Convective Heating.
Described above has fully disclosed detailed description of the invention of the present utility model.It is pointed out that ripe
Know any change that detailed description of the invention of the present utility model done by person skilled in art all without departing from this
The scope of claims of utility model.Correspondingly, the scope of claim of the present utility model is not yet
It is limited only to previous embodiment.
Claims (9)
1. vehicle cam vacuum isothermal spheroidizing equipment, it is characterized in that, including body of heater, the vacuum system being connected with body of heater and the heating chamber being positioned at furnace interior, in described heating chamber, heating element heater is installed, in described heating chamber, temperature control system is installed, described heating chamber is connected with body of heater, the pipeline that described body of heater is connected with vacuum system is provided with the gas handling system for being passed through inert gas and for discharging the gas extraction system of gas in body of heater, it is provided with cooling water system outside described body of heater, described furnace interior is provided with pressure inner cold system, it is provided with convection fan in described heating chamber.
2. vehicle cam vacuum isothermal spheroidizing equipment according to claim 1, it is characterised in that described heating chamber is Horizontal cylinder body shape.
3. vehicle cam vacuum isothermal spheroidizing equipment according to claim 1, it is characterized in that, described gas handling system is provided with the pressure controller for regulating gas inlet pressure and for regulating the mass flow controller of charge flow rate, described mass flow controller is located at the gas access of gas handling system, is connected with pressure controller after described mass flow controller.
4. vehicle cam vacuum isothermal spheroidizing equipment according to claim 1, it is characterized in that, described gas extraction system includes pneumatic filter and vacuum exhaust pump, and described vacuum exhaust pump is connected with body of heater by pipeline, and described vacuum exhaust pump is connected with pneumatic filter.
5. vehicle cam vacuum isothermal spheroidizing equipment according to claim 1, it is characterized in that, described vacuum system includes multiple vavuum pump, vacuum valve and presses vacuum meter again, described vavuum pump and body of heater 1 pass through pipeline communication, and described vacuum valve is arranged on the pipeline that vavuum pump connects with body of heater with pressure vacuum meter again.
6. vehicle cam vacuum isothermal spheroidizing equipment according to claim 1, it is characterised in that described pressure inner cold system includes that cooling motor and heat exchanger, described cooling motor and heat exchanger connect, and described heat exchanger is positioned at the outside of heating chamber.
7. vehicle cam vacuum isothermal spheroidizing equipment according to claim 1, it is characterized in that, described temperature control system includes thermocouple and temperature controller, and described thermocouple is connected with temperature controller, described temperature controller is positioned at outside heating chamber, and described thermocouple inserts in heating chamber.
8. vehicle cam vacuum isothermal spheroidizing equipment according to claim 1, it is characterised in that the interior bottom portion of described heating chamber is provided with charge support.
9. vehicle cam vacuum isothermal spheroidizing equipment according to claim 1, it is characterised in that described convection fan is arranged at the top of heating chamber, and described convection fan is positioned at the top of charge support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620248611.2U CN205616924U (en) | 2016-03-29 | 2016-03-29 | Car cam vacuum isothermal spheroidizing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620248611.2U CN205616924U (en) | 2016-03-29 | 2016-03-29 | Car cam vacuum isothermal spheroidizing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205616924U true CN205616924U (en) | 2016-10-05 |
Family
ID=57031806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620248611.2U Expired - Fee Related CN205616924U (en) | 2016-03-29 | 2016-03-29 | Car cam vacuum isothermal spheroidizing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205616924U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106636600A (en) * | 2016-11-09 | 2017-05-10 | 成都发动机（集团）有限公司 | Method for partial heat treatment of aero-engine large part after repair welding |
| CN106636599A (en) * | 2016-11-09 | 2017-05-10 | 成都发动机（集团）有限公司 | Device used for local heat treatment after repairing and repair welding of aero-engine large component |
| CN107350894A (en) * | 2017-07-18 | 2017-11-17 | 芜湖乾凯材料科技有限公司 | A kind of numerical control cooling device for work pieces process |
| CN115124161A (en) * | 2022-05-13 | 2022-09-30 | 华能山东发电有限公司烟台发电厂 | Method for prolonging resin service cycle of generator rotor cooling water treatment device |
-
2016
- 2016-03-29 CN CN201620248611.2U patent/CN205616924U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106636600A (en) * | 2016-11-09 | 2017-05-10 | 成都发动机（集团）有限公司 | Method for partial heat treatment of aero-engine large part after repair welding |
| CN106636599A (en) * | 2016-11-09 | 2017-05-10 | 成都发动机（集团）有限公司 | Device used for local heat treatment after repairing and repair welding of aero-engine large component |
| CN106636600B (en) * | 2016-11-09 | 2018-06-22 | 成都发动机（集团）有限公司 | The method that local heat treatmet after repair welding is repaired for aero-engine large parts |
| CN106636599B (en) * | 2016-11-09 | 2018-06-22 | 成都发动机（集团）有限公司 | The equipment that local heat treatmet after repair welding is repaired for aero-engine large parts |
| CN107350894A (en) * | 2017-07-18 | 2017-11-17 | 芜湖乾凯材料科技有限公司 | A kind of numerical control cooling device for work pieces process |
| CN115124161A (en) * | 2022-05-13 | 2022-09-30 | 华能山东发电有限公司烟台发电厂 | Method for prolonging resin service cycle of generator rotor cooling water treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205616924U (en) | Car cam vacuum isothermal spheroidizing equipment | |
| CN102808188B (en) | Gas carburizing and quenching technology for annular gears of transmissions | |
| CN2791065Y (en) | Vacuum-prepumping protective atmosphere multi-purpose furnace | |
| CN100434542C (en) | Normalizing heat treatment process of 20Cr2Ni4 steel | |
| CN107815522B (en) | Gas circulation flow guide system for heat treatment furnace | |
| CN106086360A (en) | A kind of heat treatment method of Industrial Steam Turbine Rotors Aided forging | |
| CN107586939A (en) | A kind of heat treatment method for aluminium alloy casting rotation wheel | |
| CN201250251Y (en) | Vacuum degreasing sintering-quenching integrated furnace | |
| CN103468890B (en) | Air-cooling normalization temperature-lowering device | |
| CN102586705B (en) | Rapid heating device for aluminum alloy product heat treatment furnace | |
| CN209260148U (en) | A kind of air cooling system of vacuum air-quenching furnace | |
| CN107447090A (en) | Nonuniform workpiece equilibrium heat-treating methods | |
| CN201190174Y (en) | Fast-cooling device of heat treating workpiece | |
| CN216303940U (en) | Annealing furnace | |
| CN101333587A (en) | Quenching oil cooling device of vacuum oil quenching furnace | |
| CN105695893A (en) | High-performance heat-resistant steel material used for gas turbine wheel disc and preparation method of high-performance heat-resistant steel material | |
| CN206772045U (en) | One kind drying sintering furnace cools structure | |
| CN109097530A (en) | Vacuumize deep cooling tempering furnace and its deep cooling tempering method for treating | |
| CN101358270A (en) | Vacuum degreasing sintered quenching integrated furnace | |
| CN104018103A (en) | Energy-saving nonferrous metal aging furnace | |
| CN105018686B (en) | The quick annealing method and equipment of generator claw pole | |
| CN208649377U (en) | Deep cooling vacuumizes tempering furnace | |
| CN208308910U (en) | A kind of vacuum drying oven air cooling system suitable for 20bar high pressure gas quenching | |
| CN202380044U (en) | Heat treatment furnace for normalizing and annealing cylinder cast under protection of nitrogen | |
| CN208121145U (en) | A kind of glowing furnace used for metal thermal treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161005 |