CN208395228U - For local heat treatmet device after shaft element laser repairing - Google Patents
For local heat treatmet device after shaft element laser repairing Download PDFInfo
- Publication number
- CN208395228U CN208395228U CN201820507153.9U CN201820507153U CN208395228U CN 208395228 U CN208395228 U CN 208395228U CN 201820507153 U CN201820507153 U CN 201820507153U CN 208395228 U CN208395228 U CN 208395228U
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- heated
- components
- local heat
- laser repairing
- heat treatmet
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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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Abstract
One kind is for local heat treatmet device after shaft element laser repairing, including vacuum tank, motor, and the bottom side of vacuum tank is provided with vacuum pump, and the bottom other side of vacuum tank is provided with air supply plant, and vacuum tank is internally provided with fixing axle and working shaft；One end of working shaft is provided with locator, the other end is connected to motor by shaft coupling, motor is bolted on pedestal, components to be heated are arranged between the working shaft and fixing axle, components to be heated are uniformly equipped with thermocouple, and components to be heated are coated with thermal insulation layer, induction coil is mounted on the outside of components to be heated across thermal insulation layer；Successively signal is connect the thermocouple with temperature sensor, temperature converter, computer, adjuster, executing agency, and the output end of executing agency connects induction power supply, and the induction power supply is connect with induction coil.
Description
Technical field
The utility model relates to for local heat treatmet device after shaft element laser repairing.
Background technique
Axial workpiece inevitably will appear the defects of dimension overproof, abrasion, corrosion during process and military service, entirely
Part rejection can bring the huge wasting of resources and economic loss, in order to reduce loss, can carry out part to defective position
It repairs, laser repairing technology can effective local route repair defect area.Requirement is often not achieved in material property after reparation, and
And reparation position can generate thermal stress in repair process, need to be heat-treated restoring area.If being carried out to part whole
Heat treatment has that deformation is big, to protect the non-restoring area of part and reducing part deformation, generallys use at localized heat
Reason mode.
Existing for local heat treatmet device after shaft element laser repairing, there are still shortcomings when in use, lead to
The mode for often taking Resistant heating or flame to heat directly heats parts locally surface in air, to reparation area
The temperature in domain can not carry out real-time monitoring and temperature distributing disproportionation, cannot realize effective protection, urgent need to resolve to target area.
Summary of the invention
The present invention will overcome disadvantage existing in the prior art, and one kind of proposition is for office after shaft element laser repairing
Portion's annealing device.
To achieve the goals above, the utility model adopts the technical scheme that a kind of for shaft element laser
Local heat treatmet device after reparation, including vacuum tank, motor and control system.The bottom side of the vacuum tank is provided with vacuum
Pump, and the bottom other side of vacuum tank is provided with air supply plant, the vacuum tank is internally provided with fixing axle and working shaft.It is described
One end of working shaft is provided with locator, and the other end is connected to motor by shaft coupling, and the motor is bolted on bottom
On seat, components to be heated are arranged between the working shaft and fixing axle, and the surface of the components to be heated is uniform
Ground is equipped with thermocouple, and components to be heated are coated with thermal insulation layer, and induction coil 7 is mounted on across thermal insulation layer 8
The outside of components 6 to be heated.The thermocouple and temperature sensor, computer, adjuster, execute machine at temperature transmitter
Successively signal connects structure, and the output end of executing agency connects induction power supply, and the induction power supply is connect with induction coil.
The temperature data that thermocouple acquires component surface to be heated passes to temperature sensor, and temperature transmitter is by temperature
Signal is converted into electric signal and is sent into computer；Computer converts the electrical signal to digital signal, and adjuster receives computer hair
Digital signal out, and be compared with preset temperature digital signal threshold value, then sent out according to comparison result to executing agency
Signal is controlled out；Executing agency receives control signal and controls induction power supply on-off.Preferably, the vacuum pump can make vacuum tank
Interior working vacuum degree reaches 10-2Support.
Preferably, the axial line of the fixing axle, components to be heated and working shaft three is located along the same line.
Preferably, the induction coil can carry out customized according to part dimension, coaxial with components to be heated.
Preferably, the induction coil is hollow copper tube, inside by the water flow with certain hydraulic pressure reach cold
But effect, and copper pipe cross section is rectangle.
Preferably, the induction end of the thermocouple is connect by way of spot welding with the surface of components to be heated.
Preferably, a hole equal with components diameter to be heated is opened among the locator, it is solid to clamp
Fixed components to be heated.
Preferably, the material of the thermal insulation layer is refractory material, and induction coil is protected not to be damaged and burn out when heated.
For the utility model on the basis of original, Cryocooler Temperature Closed Loop Control System can monitor the temperature of restoring area in real time, and
When adjust temperature, so that temperature be made to reach set temperature, so that the real-time monitoring to restoring area temperature is realized, when thermoelectricity is suddenly felt
When the temperature answered is higher than set temperature, control system makes induction power supply be in the state powered off；When the temperature of thermocouple induction is low
When set temperature, control system makes induction power supply be powered.Meanwhile working shaft rotates when can effectively solve axial workpiece heat treatment
The even problem of uneven heating, gas shield case can form local atmosphere protection, aoxidize thermal treatment zone not.
The utility model has the advantages that: it realizes the real-time monitoring to restoring area temperature, effectively solves at axial workpiece heat
Uneven heating even problem when reason, gas shield case can form local atmosphere protection, aoxidize thermal treatment zone not.
Detailed description of the invention
Attached drawing 1 is the structural representation for local heat treatmet device after shaft element laser repairing of the utility model
Figure；
Attached drawing 2 is illustrating for local heat treatmet device control principle after shaft element laser repairing for the utility model
Figure；
Attached drawing 3 is the temperature control principle drawing of the utility model.
Specific embodiment
Below in conjunction with attached drawing, the technical solution of the utility model is clearly and completely described, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.
Part numbers in attached drawing 1-3 are as follows:
1- workbench, 2- moisture recorder, 3- thermocouple, 4- fixing axle, 5- vacuum tank, 6- components to be heated, 7-
Induction coil, 8- thermal insulation layer, 9- locator, 10- working shaft, 11- shaft coupling, 12- motor, 13- pedestal, 14- induction power supply,
15- control system, 16- vacuum pump, 17- air supply plant.
Reference picture 1 and attached drawing 2, for local heat treatmet device after shaft element laser repairing, including vacuum tank
5, motor 12 and control system 15.The bottom side of vacuum tank 5 is provided with vacuum pump 16, and the bottom other side of vacuum tank 5 is set
It is equipped with air supply plant 17, vacuum tank 5 is internally provided with fixing axle 4 and working shaft 10.One end of working shaft 10 is provided with locator
9, the other end is connect by shaft coupling 11 with motor 12, and motor 12 is bolted on pedestal 13.Components 6 to be heated
Be arranged between working shaft 10 and fixing axle 4, components 6 to be heated are uniformly equipped with thermocouple 3, and to heat at
Reason components 6 are coated with thermal insulation layer 8, and induction coil 7 is mounted on the outer of components 6 to be heated across thermal insulation layer 8
Side.Successively signal is connect thermocouple 3 with the control system 15 of moisture recorder 2 and control 14 on-off of induction power supply, thermograph
Instrument 2 is bolted on workbench 1, and the output end of control system 15 is connected with induction power supply 14, the induction power supply 14
It is connect with induction coil 7.
The control system 15 includes sequentially connected computer, adjuster, executing agency.Thermocouple 3 is acquired to heat
The temperature data on processing 6 surface of components passes to temperature sensor, and temperature signal is converted into electric signal and sent by temperature transmitter
Enter computer；Computer converts the electrical signal to digital signal, and adjuster receives the digital signal of computer sending, and with it is default
Temperature digital signal threshold value be compared, then according to comparison result to executing agency issue control signal；Executing agency connects
It receives control signal and controls induction power supply on-off.
Vacuum pump 16 can make the working vacuum degree in vacuum tank 5 reach 10-2Support, fixing axle 4,6 and of components to be heated
The axial line of 10 three of working shaft is located on same level straight line, induction coil be hollow copper tube, inside by have one
It is cooling to achieve the effect that determine the water flow of hydraulic pressure, and copper pipe cross section is rectangle, the induction end of thermocouple 3 is by way of spot welding
It is connect with the surface of components 6 to be heated, a hole equal with 6 diameter of components to be heated is opened among locator 9,
To the components 6 to be heated that are fixedly clamped, the material of thermal insulation layer 8 is refractory material, protect induction coil 7 when heated not by
It damages and burns out.
In conjunction with attached drawing 3, using the temperature control for local heat treatmet device after shaft element laser repairing of the invention
Method processed, including following below scheme:
A, the temperature data of thermocouple acquisition workpiece surface passes to temperature sensor；
B, temperature signal is converted into electric signal by temperature transmitter；
C, computer converts the electrical signal to digital signal；
D, adjuster receives the digital signal of computer sending, and is compared in preset temperature digital signal, then
Control signal is issued to executing agency according to comparison result；
E, executing agency receives control signal and controls induction power supply on-off；
F, workpiece surface temperature can be controlled in perfect error range.
Working principle: in use, induction local heat treatmet is carried out to restoring area using induction coil 7, using working shaft
10 modes at the uniform velocity rotated can effectively solve uneven heating, and axial workpiece is more sensitive to heat treatment temperature, temperature scaling factor
System can be precisely controlled the temperature of restoring area, and oxidation is easy to happen in heat treatment process, can effective protection heat by vacuum tank 5
Processing region.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. one kind is for local heat treatmet device after shaft element laser repairing, it is characterised in that: including vacuum tank, motor,
The bottom side of the vacuum tank is provided with vacuum pump, and the bottom other side of vacuum tank is provided with air supply plant, the vacuum
Case is internally provided with fixing axle and working shaft；One end of the working shaft is provided with locator, and the other end passes through shaft coupling and electricity
Machine connection, the motor is bolted on pedestal, components setting to be heated the working shaft and fixing axle it
Between, the components to be heated are uniformly equipped with thermocouple, and components to be heated be coated with every
Thermosphere, induction coil 7 are mounted on the outside of components 6 to be heated across thermal insulation layer 8；The thermocouple and temperature sensor,
Successively signal connects for temperature transmitter, computer, adjuster, executing agency, and the output end of executing agency connects induction power supply, institute
Induction power supply is stated to connect with induction coil.
2. as described in claim 1 for local heat treatmet device after shaft element laser repairing, it is characterised in that: described
Vacuum pump can make the working vacuum degree in vacuum tank reach 10-2Support.
3. as described in claim 1 for local heat treatmet device after shaft element laser repairing, it is characterised in that: fixed
The axial line of axis, components to be heated and working shaft three is located along the same line.
4. as described in claim 1 for local heat treatmet device after shaft element laser repairing, it is characterised in that: described
Induction coil can be customized according to part dimension progress, coaxial with components to be heated.
5. as described in claim 1 for local heat treatmet device after shaft element laser repairing, it is characterised in that: described
Induction coil is hollow copper tube, inside by the water flow with hydraulic pressure, and copper pipe cross section is rectangle.
6. as described in claim 1 for local heat treatmet device after shaft element laser repairing, it is characterised in that: described
The induction end of thermocouple is connect by way of spot welding with the surface of components to be heated.
7. as described in claim 1 for local heat treatmet device after shaft element laser repairing, it is characterised in that: described
A hole equal with components diameter to be heated is opened among locator, to the components to be heated that are fixedly clamped.
8. as described in claim 1 for local heat treatmet device after shaft element laser repairing, it is characterised in that: described
The material of thermal insulation layer is refractory material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820507153.9U CN208395228U (en) | 2018-04-11 | 2018-04-11 | For local heat treatmet device after shaft element laser repairing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820507153.9U CN208395228U (en) | 2018-04-11 | 2018-04-11 | For local heat treatmet device after shaft element laser repairing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208395228U true CN208395228U (en) | 2019-01-18 |
Family
ID=65064864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820507153.9U Active CN208395228U (en) | 2018-04-11 | 2018-04-11 | For local heat treatmet device after shaft element laser repairing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208395228U (en) |
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2018
- 2018-04-11 CN CN201820507153.9U patent/CN208395228U/en active Active
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