CN109985744A - Cold spraying repair system and method - Google Patents
Cold spraying repair system and method Download PDFInfo
- Publication number
- CN109985744A CN109985744A CN201910326578.9A CN201910326578A CN109985744A CN 109985744 A CN109985744 A CN 109985744A CN 201910326578 A CN201910326578 A CN 201910326578A CN 109985744 A CN109985744 A CN 109985744A
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- Prior art keywords
- blasting medium
- component
- repaired
- spray nozzle
- repair system
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
- B05B12/122—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus responsive to presence or shape of target
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
Abstract
The present invention provides a kind of cold spraying repair system, including spray nozzle device, blasting medium conveying device and calculation control device；Calculation control device controls blasting medium conveying device and blasting medium is delivered to spray nozzle device；Calculation control device control spray nozzle device is treated remanufactured component and is sprayed.The present invention also provides a kind of cold spray repairing methods.
Description
Technical field
The invention belongs to components maintenance technique field more particularly to a kind of cold spraying repair system and methods.
Background technique
Cold spray technique is a kind of novel spraying technology, and metal powder medium impacts metal watch after being accelerated by high-speed gas
Face forms the coating of one layer of low hole in matrix surface, without any fuel factor.Cold spray technique is filled in external army
It is used in standby maintenance support, time and cost is greatly saved.In addition it is significantly mentioned by the components performance repaired
Height can effectively prevent components caused by slight damage and scrap phenomenon.Cold spraying reparation is compared to REPAIR WELDING, time cycle
Shorten half, process significantly simplifies.Low pressure cold spraying repair system is applied in non-structural part, and high pressure cold spraying repair system is used
In the reparation of structural member.
But in the prior art, a set of system can not be integrated to processes such as the impaired feature of components, components pretreatments
In system, such as part is damaged feature and needs to remove damage after identification by lathe, and this way can not adapt to outfield scene
Maintenance task.Such as patent CN103160769A and CN104178760A that General Electric Company (GE) is applied at home
Individually disclose nickel-base alloy cold spraying a kind of implementation method and a kind of cold spray process, applied for Deutsche Bundespatent
DE102010037690 discloses a kind of restorative procedure of rotor component local damage；Tongji University is in patent
A kind of 3D printing method and system based on cold spraying are disclosed in CN104985813A；Middle 725 place patent of ship heavy industry
A kind of low pressure cold spray repairing method of Al-alloy casing is disclosed in CN106939421A；5719 factory and office of liberation army are in substantive examination rank
The patent CN106591821A of section discloses a kind of cold spraying reparation side for aeroengine thrust augmentation pump spiral case cavitation erosion hole
Method.
However cold spray technique in the prior art still has several drawbacks in terms of the maintenance support in equipment outfield, such as
Lack towards the systemic Maintenance Support System and method under outfield or use environment, is unable to reach the water of integrated reparation
It is flat, it needs manually or other equipment is used cooperatively；The digitlization of equipment and the level of IT application are insufficient, can not support crucial, again
Want remote diagnosis and evaluation of the components in maintenance process；The reparation for equipping components is important to geometry and performance state generation
It influences, spares provisioning pressure can be effectively relieved, improve service life of equipment, current cold spraying reparation by repair on the spot in outfield
Method and apparatus can not support the assessment and approval process after the change of components configuration states.
Summary of the invention
It is an object of the present invention to solve and improve equipment zero under outfield adverse circumstances and harsh use condition
The autonomous maintenance support problem of component, provides a whole set of solution, systematically solves components reparation using cold spray technique
Problem.Improve the autonomous survival ability of equipment in use, the complexity for mitigating spare parts support pressure, simplifying supply chain
And improve agility.The present invention provides a kind of cold spraying repair system and methods.
According to the first aspect of the invention, a kind of cold spraying repair system, including spray nozzle device, blasting medium conveying device
And calculation control device；Calculation control device controls blasting medium conveying device and blasting medium is delivered to spray nozzle device；It calculates
Control device control spray nozzle device is treated remanufactured component and is sprayed.
At least one embodiment according to the present invention, cold spraying repair system further include scanning monitoring device, scanning prison
The initial physical state that control device treats remanufactured component is scanned, and obtains initial physical status data.
At least one embodiment according to the present invention, initial physical state of the calculation control device based on component to be repaired
Data generate spraying process parameter.
At least one embodiment according to the present invention, is based on spraying process parameter, and calculation control device generates control letter
Number, blasting medium is delivered to spray nozzle device according to control signal by blasting medium conveying device, and spray nozzle device is according to control signal
Remanufactured component is treated to be sprayed.
At least one embodiment according to the present invention, cold spraying repair system further include workbench, calculation control device
Control workbench is treated remanufactured component and is moved.
At least one embodiment according to the present invention, spray nozzle device include first jet, second nozzle and third nozzle；
First jet sprays to first kind blasting medium on component to be repaired, and second nozzle sprays to Second Type blasting medium
On component to be repaired, third nozzle sprays to third type blasting medium on component to be repaired.
At least one embodiment according to the present invention, cold spraying repair system further include storage device, and storage device is used
In storage blasting medium；Blasting medium in storage device is delivered to spray nozzle device by blasting medium conveying device.
At least one embodiment according to the present invention, blasting medium conveying device include heating device, and heating device is used
It is dried in blasting medium.
At least one embodiment according to the present invention, blasting medium conveying device include conveyance conduit, heating device pair
Blasting medium in conveyance conduit is dried.
At least one embodiment according to the present invention, conveyance conduit are preferably air-flowing type conveyance conduit.
At least one embodiment according to the present invention, spraying process parameter include component spray range to be repaired, spraying
Type, blasting medium conveying speed and/or the spraying rate of medium.
At least one embodiment according to the present invention, scanning monitoring device are also used to scan monitoring spray nozzle device to be repaired
The spraying process of multiple component, generates spraying process data.
At least one embodiment according to the present invention, cold spraying repair system further include communication device, calculate control dress
Set by communication device by the initial physical status data of spraying process data and/or component to be repaired be sent to cloud device or
Control centre's equipment.
At least one embodiment according to the present invention, initial physical status data include the geometry of component to be repaired
Data, surface state data and/or crystal phase structure data.
According to the second aspect of the invention, a kind of restorative procedure based on above-mentioned cold spraying repair system, comprising:
Component to be repaired is placed on workbench；
The initial physical state for treating remanufactured component is scanned, and obtains initial physical status data；
Initial physical status data based on component to be repaired generates spraying process parameter；
Based on spraying process parameter, calculation control device generates control signal；And
Blasting medium is delivered to spray nozzle device according to control signal by blasting medium conveying device, and spray nozzle device is according to control
Signal is treated remanufactured component and is sprayed.
Detailed description of the invention
Attached drawing shows exemplary embodiments of the present invention, and bright principle for explaining the present invention together,
Which includes these attached drawings to provide a further understanding of the present invention, and attached drawing is included in the description and constitutes this
Part of specification.
Fig. 1 is the structural schematic diagram of the cold spraying repair system of one embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the cold spraying repair system of one embodiment of the present invention.
Fig. 3 is the structural schematic diagram of the cold spraying repair system of one embodiment of the present invention.
Fig. 4 is the structural schematic diagram of the cold spraying repair system of one embodiment of the present invention.
Fig. 5 is the flow diagram of the cold spray repairing method of one embodiment of the present invention.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.It is understood that this place
The specific embodiment of description is only used for explaining related content, rather than limitation of the invention.It also should be noted that being
Convenient for description, only the parts related to the present invention are shown in attached drawing.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can
To be combined with each other.The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiment.
According to the first aspect of the invention, as shown in Figure 1, cold spraying repair system 100 includes spray nozzle device 101, spraying
Medium conveying apparatus 102 and calculation control device 103；Calculation control device 103 controls blasting medium conveying device 102 and will spray
Medium is delivered to spray nozzle device 101；The control spray nozzle device 101 of calculation control device 103 is treated remanufactured component and is sprayed.Ability
Field technique personnel should be appreciated that calculation control device 103 can be the computer configured with computer software.
According to embodiment of the present invention, as shown in Fig. 2, cold spraying repair system 100 include spray nozzle device 101,
Blasting medium conveying device 102, calculation control device 103 and scanning monitoring device 104；The control spraying of calculation control device 103
Blasting medium is delivered to spray nozzle device 101 by medium conveying apparatus 102；Calculation control device 103 controls spray nozzle device 101 and treats
Remanufactured component is sprayed, and the initial physical state that scanning monitoring device 104 treats remanufactured component is scanned, and obtains starting material
Manage status data.It will be appreciated by those skilled in the art that reparation of the scanning monitoring device 104 to components (component i.e. to be repaired)
Confirmation is assessed, monitored and checked to overall process, and scanning monitoring device 104 is blue light scanning means, x-ray scanning device, industry
CT etc. contactless measuring device.
According to embodiment of the present invention, initial physical state of the calculation control device 103 based on component to be repaired
Data generate spraying process parameter.Spraying process parameter includes component spray range to be repaired, blasting medium type, blasting medium
Conveying speed and/or spraying rate.Preferably, initial physical status data of the calculation control device 103 based on component to be repaired
Generate component spray range data, blasting medium type, blasting medium conveying speed and spraying rate to be repaired.Preferably, just
Beginning physical state data include the geometry data of component to be repaired, surface state data and/or crystal phase structure data.It is more excellent
Selection of land, scanning monitoring device 104 are treated the initial physical state of remanufactured component and are scanned, the component to be repaired of acquisition it is initial
Physical state data include geometry data, surface state data and crystal phase structure data.
According to embodiment of the present invention, it is based on spraying process parameter, calculation control device 103 generates control letter
Number, blasting medium is delivered to spray nozzle device 101,101 basis of spray nozzle device according to control signal by blasting medium conveying device 102
Control signal is treated remanufactured component and is sprayed.It will be appreciated by those skilled in the art that including to nozzle in above-mentioned control signal
The control signal of device and the control signal to blasting medium conveying device 102.
According to embodiment of the present invention, as shown in figure 3, cold spraying repair system 100 include spray nozzle device 101,
Blasting medium conveying device 102, calculation control device 103 and scanning monitoring device 104；The control spraying of calculation control device 103
Blasting medium is delivered to spray nozzle device 101 by medium conveying apparatus 102；Calculation control device 103 controls spray nozzle device 101 and treats
Remanufactured component is sprayed, and the initial physical state that scanning monitoring device 104 treats remanufactured component is scanned, and obtains starting material
Manage status data.Cold spraying repair system 100 further includes workbench 105, and calculation control device 103 controls workbench 105 and treats
Remanufactured component is moved.Workbench 105 treats remanufactured component according to the control signal of computing device 103 and carries out various freedom degrees
Movement, it will be appreciated by those skilled in the art that including the control signal to workbench 105 in above-mentioned control signal.
Preferably, workbench 105 is placed in closed, dry, clean environment, can be (i.e. to be repaired according to components
Component) the multivariant movement of features of shape progress (including rotation).It will be appreciated by those skilled in the art that workbench 105 can
To be the workbench in the prior art including rotatable parts, member of translational and/or lifting part, it can be calculated control dress
It sets 103 controls and carries out multivariant movement.
As shown in figure 3, cold spraying repair system 100 further includes storage device 106, storage device 106 is for storing spraying
Medium；Blasting medium in storage device 106 is delivered to spray nozzle device 101 by blasting medium conveying device 102.
According to embodiment of the present invention, spray nozzle device 101 includes first jet, second nozzle and third nozzle；
First jet sprays to first kind blasting medium on component to be repaired, and second nozzle sprays to Second Type blasting medium
On component to be repaired, third nozzle sprays to third type blasting medium on component to be repaired.By configuring first jet,
Two nozzles and third nozzle can treat remanufactured component with different types of medium and be sprayed, such as with first jet to zero
Component (component i.e. to be repaired) carries out surface preparation (sandblasting), is repaired (spray metal powder) to components with second nozzle
And (blasting media) is post-processed to components with third nozzle.Correspondingly, storage device 106 can store first simultaneously
Type blasting medium (such as sand medium), Second Type blasting medium (such as various metal powders) and third type blasting medium
(such as ball medium).
Wherein, sand medium such as diamond dust, first jet can be treated remanufactured component progress surface by metal spraying emery and located in advance
Reason；Metal powder such as titanium alloy powder, Co-based alloy powder, second nozzle can by spray metal powder treat remanufactured component into
Row is repaired；Ball medium such as cast steel ball, glass ball, ceramic pellet, third nozzle can by blasting media to the component after reparation into
Row post-processing.
The conveying speed of blasting medium conveying device 102 is adjustable, can be carried out by the control of calculation control device 103
The adjusting of conveying speed.
According to embodiment of the present invention, blasting medium conveying device 102 includes heating device, and heating device is used for
Blasting medium is dried.By the drying process to blasting medium, so that repairing effect is more excellent.
According to embodiment of the present invention, blasting medium conveying device 102 includes conveyance conduit, and heating device is to defeated
The blasting medium in pipeline is sent to be dried.Conveyance conduit is preferably air-flowing type conveyance conduit.
According to embodiment of the present invention, scanning monitoring device 104 is also used to scan monitoring spray nozzle device 102 and treats
The spraying process of remanufactured component generates spraying process data.
According to embodiment of the present invention, as shown in figure 4, cold spraying repair system 100 include spray nozzle device 101,
Blasting medium conveying device 102, calculation control device 103, scanning monitoring device 104, workbench 105 and storage device 106；Meter
It calculates the control blasting medium conveying device 102 of control device 103 and blasting medium is delivered to spray nozzle device 101；Calculation control device
103 control spray nozzle devices 101 are treated remanufactured component and are sprayed, and scanning monitoring device 104 treats the initial physical of remanufactured component
State is scanned, and obtains initial physical status data.Calculation control device 103 control workbench 105 treat remanufactured component into
Row movement.Storage device 106 is for storing blasting medium；Spraying in storage device 106 is situated between by blasting medium conveying device 102
Matter is delivered to spray nozzle device 101.Cold spraying repair system 100 further includes communication device 107, and calculation control device 103 passes through logical
It interrogates device 107 and the initial physical status data of spraying process data and/or component to be repaired is sent to cloud device or control
Central apparatus 200.Technical staff can be to the initial physical of cloud device or the received component to be repaired of control centre's equipment 200
Status data and/or spraying process data are checked, analyzing and diagnosing.It will be appreciated by those skilled in the art that cloud device 200
It can be remote server, but it is not limited to this；Control centre's equipment 200 can be remote computer, and but it is not limited to this.
According to the second aspect of the invention, as shown in figure 5, the restorative procedure based on cold spraying repair system 100, comprising:
Component to be repaired is placed on workbench 105；
The initial physical state for treating remanufactured component is scanned, and obtains initial physical status data；
Initial physical status data based on component to be repaired generates spraying process parameter；
Based on spraying process parameter, calculation control device 103 generates control signal；And
Blasting medium is delivered to spray nozzle device 101, spray nozzle device according to control signal by blasting medium conveying device 102
101, which treat remanufactured component according to control signal, is sprayed.
Cold spraying repair system of the invention and method, so that the repair process of components, blasting medium are in dry, clear
In clean environment, it is adapted to a variety of severe external field environments, such as naval vessel, gobi, island etc.；The reparation overall process of components
Under such as 200 monitor state of control centre's equipment, high reliablity, stability is good；Pretreatment sandblasting can improve components
The surface compress residual stresses of components can be improved in surface and the combination effect for repairing medium, the bead after the completion of repairing,
It removes and combines bad reparation medium, improve antifatigue, the corrosion resistance of components；Cold spraying repair system of the invention is certainly
It is dynamic to generate machined parameters, autonomous control, and support long-range control.
Cold spraying repair system of the invention is integrated with condition monitoring, communication in time, calculates control, Performance Evaluation, reparation
The processes such as reconstruction ensure for outfield and provide favourable conditions, create basis for equipment high performance and long service life use；Cold spraying skill
Art is applied in components maintenance support field, can effectively be repaired defect caused by all kinds of use processes, effectively be prevented zero
Factory situation condition is scrapped and returned to component slight damage, reduces cost and period, mitigates the guarantee pressure of spare part；Cold spray technique uses
Raw material sources it is extensive, be easy to ensure, storage and transport, supply chain is active and intelligent.
In the description of this specification, reference term " one embodiment/mode ", " some embodiment/modes ", " show
The description of example ", " specific example " or " some examples " etc. mean to combine the specific features of the embodiment/mode or example description,
Structure, material or feature are contained at least one embodiment/mode or example of the application.In the present specification, to upper
The schematic representation for stating term is necessarily directed to identical embodiment/mode or example.Moreover, the specific features of description,
Structure, material or feature can be combined in any suitable manner in any one or more embodiment/modes or example.In addition,
Without conflicting with each other, those skilled in the art can by different embodiment/modes described in this specification or
Example and different embodiment/modes or exemplary feature are combined.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present application, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
It will be understood by those of skill in the art that above embodiment is used for the purpose of clearly demonstrating the present invention, and simultaneously
Non- be defined to the scope of the present invention.For those skilled in the art, may be used also on the basis of disclosed above
To make other variations or modification, and these variations or modification are still in the scope of the present invention.
Claims (10)
1. a kind of cold spraying repair system, which is characterized in that including spray nozzle device, blasting medium conveying device and calculate control dress
It sets；
The calculation control device controls the blasting medium conveying device and blasting medium is delivered to the spray nozzle device；
The calculation control device control spray nozzle device is treated remanufactured component and is sprayed.
2. cold spraying repair system according to claim 1, which is characterized in that it further include scanning monitoring device, it is described to sweep
It retouches monitoring device to be scanned the initial physical state of the component to be repaired, obtains initial physical status data.
3. cold spraying repair system according to claim 2, which is characterized in that the calculation control device be based on it is described to
The initial physical status data of remanufactured component generates spraying process parameter.
4. cold spraying repair system according to claim 3, which is characterized in that it is based on the spraying process parameter, it is described
Calculation control device generates control signal, and blasting medium is delivered to by the blasting medium conveying device according to the control signal
The spray nozzle device, the spray nozzle device spray the component to be repaired according to the control signal.
5. cold spraying repair system according to any one of claim 1 to 4, which is characterized in that further include workbench and
Communication device；The calculation control device controls the workbench and moves to the component to be repaired；The scanning monitoring
Device is also used to scan the spraying process that monitoring spray nozzle device treats remanufactured component, generates spraying process data；The calculating control
The initial physical status data of spraying process data and/or component to be repaired is sent to cloud by communication device and set by device processed
Standby or control centre's equipment.
6. cold spraying repair system according to any one of claim 1 to 4, which is characterized in that the spray nozzle device packet
Include first jet, second nozzle and third nozzle；The first jet sprays to first kind blasting medium described to be repaired
On component, the second nozzle sprays to Second Type blasting medium on the component to be repaired, and the third nozzle is by
Three type blasting mediums spray on the component to be repaired.
7. cold spraying repair system according to any one of claim 1 to 4, which is characterized in that it further include storage device,
The storage device is for storing blasting medium；The blasting medium conveying device is defeated by the blasting medium in the storage device
It send to the spray nozzle device.
8. cold spraying repair system according to any one of claim 1 to 4, which is characterized in that the blasting medium is defeated
Sending device includes heating device, and the heating device is for being dried blasting medium.
9. cold spraying repair system according to claim 8, which is characterized in that the blasting medium conveying device includes defeated
Pipeline is sent, the blasting medium in the conveyance conduit is dried in the heating device.
10. a kind of restorative procedure based on cold spraying repair system described in any one of claims 1 to 9, which is characterized in that
Include:
Component to be repaired is placed on workbench；
The initial physical state of the component to be repaired is scanned, initial physical status data is obtained；
Initial physical status data based on the component to be repaired generates spraying process parameter；
Based on the spraying process parameter, calculation control device generates control signal；And blasting medium conveying device is according to institute
State control signal and blasting medium be delivered to spray nozzle device, spray nozzle device according to the control signal to the component to be repaired into
Row spraying.
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| CN201910326578.9A CN109985744B (en) | 2019-04-23 | 2019-04-23 | Cold spraying repair system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871074A (en) * | 2022-04-26 | 2022-08-09 | 北京大学 | Object repairing method, object repairing glue gun and object repairing system |
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| CN114871074A (en) * | 2022-04-26 | 2022-08-09 | 北京大学 | Object repairing method, object repairing glue gun and object repairing system |
| CN114871074B (en) * | 2022-04-26 | 2023-01-06 | 北京大学 | Object repairing method, object repairing glue gun and object repairing system |
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