CN107413760A - The water base Environment protection cleaning method and cleaning device of a kind of scaling powder on radar electric component - Google Patents
The water base Environment protection cleaning method and cleaning device of a kind of scaling powder on radar electric component Download PDFInfo
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- CN107413760A CN107413760A CN201710753918.7A CN201710753918A CN107413760A CN 107413760 A CN107413760 A CN 107413760A CN 201710753918 A CN201710753918 A CN 201710753918A CN 107413760 A CN107413760 A CN 107413760A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
- F26B15/18—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of materials being carried by endless belts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
A kind of water base Environment protection cleaning method to scaling powder caused by radar electric components welding process of the invention.Cleaning object is the radar electric component that welding equipment completes ceramic substrate and related connector；Purging system includes cleaning jig, travel mechanism, the ultrasonic jet flow wiper mechanism of immersion, reverse spray rinsing mechanism, solvent dehydration bubbling mechanism, drying mechanism, loading and unloading platform.Operating procedure is as follows：（1）Clamping radar electric component to be cleaned,（2）Ultrasonic jet flow cleaning is soaked, soaking and washing liquid is the composite aqueous cleaning fluid of multicomponent；（3）Reverse spray rinsing is carried out with pure water,（4）The processing of solvent dehydration bubbling, dehydrated solvent are the alcohol or other volatile alcoholic solutions of concentration more than 95%；（5）Hot-air seasoning.
Description
Technical field
The invention belongs to automate radar electric batch production field, and in particular to a kind of to radar electric components welding mistake
The cleaning method of scaling powder caused by journey.
Background technology
As advanced radar electric System Development trend moves towards array, system end starts to occur to radar electric component
Single set thousands of demand of system, in face of the device requirements in flood tide and the system requirements to component uniformity, automatic metaplasia
Production is as the unique channel tackled.It is just more and more extensive for the new material of representative with LTCC, aluminium nitride, aluminium silicon, aluminium silicon carbide etc.
Be applied to advanced radar electric component in, these new materials respectively have its new characteristic：LTCC, aluminium nitride itself genus polyporus material
Matter, rough surface easily adsorb scaling powder, and because the reasons such as brittleness of ceramics simply can not be set with large power supersonic vibration washing
It is standby to carry out.Aluminium silicon, aluminium silicon carbide etc. are used as box body material, and overlay coating is extremely difficult to high-flatness, and is not easy to polish, and sweeps along
Welding assisted agent residuals probability is high.Because radar electric is often to reliability requirement height, it is impossible to there are exceeded welding assisted agent residuals, therefore,
Welding assisted agent residuals cleaning after the completion of the mass production welding equipment of radar electric component turns into a problem.Industry is frequently with solvent
Cleaning or gas phase cleaning way, dissolve scaling powder using the highly dissoluble of solvent, and this method applies a large amount of solvents, environmentally friendly first
Property is poor, and next has personnel's potential safety hazard, and is forced the high non-polar solven of selection to realize the good cleaning performance of low temperature
It is general to ionic pollutant cleaning performance.
The content of the invention
In order to solve above-mentioned problem, the present invention provides a kind of water to scaling powder caused by radar electric components welding process
Basic ring protects cleaning method；Simultaneously, there is provided a kind of cleaning device.
A kind of water base Environment protection cleaning method to scaling powder caused by radar electric components welding process, cleaning object are dress
It is soldered into the radar electric component of ceramic substrate and related connector；Cleaning device is super including cleaning jig 1, conveyer belt 2, immersion
Sound jet flow wiper mechanism 3, reverse spray rinsing mechanism 4, solvent dehydration bubbling mechanism 5, hot-air seasoning mechanism 6, feeding platform 7, under
Expect platform 8 and travel mechanism 9, concrete operation step is as follows：
（1）Clamping radar electric component to be cleaned
The equal clamping of radar electric component to be cleaned is fixed in cleaning jig 1, and is sent on feeding platform 7；
（2）Soak ultrasonic jet flow cleaning
Radar electric component to be cleaned on feeding platform 7 is sent into by travel mechanism 9 by cleaning jig 1 soaks ultrasonic jet flow cleaning
Carry out soaking ultrasonic jet flow cleaning in the soaking and washing liquid of mechanism 3；
5~20min is first soaked, then carries out ultrasonication, supersonic frequency 40KHz, 80KHz, 120KHz or 170KHz, ultrasound
Processing time is 1~40min；
（3）Reverse spray rinsing
Radar electric component to be cleaned after soaking ultrasonic jet flow cleaning is sent into reversely spray by travel mechanism 9 by cleaning jig 1
Reverse spray rinsing is carried out in the pure water of leaching rinsing mechanism 4；
The pure water is deionized water, and the reverse spray rinsing time is 3~120min；
（4）Solvent dehydration bubbling
Radar electric component after reverse spray rinsing is sent into solvent dehydration bubbling mechanism by travel mechanism 9 by cleaning jig 1
Dehydrated solvent in carry out solvent dehydration bubbling processing；
The dehydrated solvent is the alcohol or other volatile band water-alcohol solutions of concentration 95% or more；Processing time be 0.5~
20min；
（5）Drying
Radar electric component after solvent dehydration bubbling is sent into hot-air seasoning mechanism by travel mechanism 9 by cleaning jig 1；Using
Hot-air seasoning, 40-120 DEG C of temperature, time are 5~60min；
The radar electric component of drying is sent into blanking bench 8 by travel mechanism 9 by cleaning jig 1, completes cleaning；
Radar electric component ionic contamination concentration after cleaning be less than 1.56 micrograms square centimeter sodium chloride equivalent, scaling powder
Total amount of residual materials be less than 40 micrograms square centimeter, meet GJB5807-2006 highest cleaniliness classs requirements.
The technical scheme further limited is as follows：
Step（2）In, the soaking and washing liquid is by mass percentage by 40-50% short chain alcohols, 35-50% long-chain amines, 0-10% long-chains
Alcohol, 0-5% long-chain esters, 2-5% long-chain sulfonates base, 0-2% alkane, 0-2% chloralkanes and 0-1% aromatic hydrocarbon, matter is pressed with deionized water
Amount ratio 1:2~4 well mixed are made.
Step（2）In, the group of two frequencies in tetra- frequencies of supersonic frequency 40KHz, 80KHz, 120KHz, 170KHz
Close and be ultrasonically treated.
Step（2）In, supersonic frequency is handled for the combined ultrasonic of two frequencies of 40KHz and 120KHz；Supersonic frequency is
40KHz, sonication treatment time 1-20min, supersonic frequency 120KHz, sonication treatment time 1-20min.
Step（2）In, supersonic frequency is handled for the combined ultrasonic of two frequencies of 80KHz and 170KHz；Supersonic frequency is
80KHz, sonication treatment time 1-20min, supersonic frequency 170KHz, sonication treatment time 1-20min.
Step（4）In, the volatile dehydrated solvent is the alcohol of concentration 99%.
Radar electric component clamping to be cleaned is fixed in cleaning jig 1, and is the downward state of open-ended cavity；Step
（3）In reverse spray rinsing when, cleaning showers, the pure water after cleaning do not rest on component to pure water for a long time back up from below
It is internally formed secondary pollution.
Step（1）In, the arrangement spacing between adjacent radar electric component to be cleaned is 0.5cm-20cm.
Cleaning device for carrying out Environment protection cleaning to the scaling powder on radar electric component includes cleaning jig 1, transmission
Band 2, the ultrasonic jet flow wiper mechanism 3 of immersion, reverse spray rinsing mechanism 4, solvent dehydration bubbling mechanism 5, drying mechanism 6, feeding
Platform 7 and blanking bench 8, travel mechanism 9 and suspension hook 10.
The cleaning jig 1 includes clamp body and fixed hanger 12；The clamp body is the open cylinder in top and bottom
Shape structure, one activity of fixation hanger 12 above is in clamp body；The fixed hanger 12 includes more than one pair of
Clip 122, the top of each pair clip 122 are fixedly connected fixed side pole 121, the both ends of a pair of fixation side poles 121
Clamp body is located at by sliding fixed block 11 respectively, makes to fix hanger 12 and realizes the shift position in clamp body；Each pair retainer spring
The bottom of piece 122 is in funnelform openend；In use, the part to be cleaned with deep chamber tips upside down on each pair clip 122
Openend；
The ultrasonic jet flow wiper mechanism 3 of immersion includes cleaning case 31, jet flow mechanism 34 and ultrasonic generator 39；The cleaning case
A pair of cleaning box brackets 33 are provided with 31；The jet flow mechanism 34 is cleaned in the cleaning case 31 of the lower section of box brackets 33 positioned at a pair,
Jet flow mechanism 34 includes the jet pipe 36 of horizontally disposed more than one, and the top and both sides of every jet pipe 36 uniformly offer spray orifice
37；The jet pipe 36 of more than one is connected to jet-pump 35 by connecting tube respectively；The ultrasonic generator 39 is located at cleaning case 31
Bottom outside；During cleaning, the cleaning jig 1 coordinates on a pair of cleaning box brackets 33, jet flow mechanism and ultrasonic generator
39 work simultaneously, the upward jet cleaning of jet flow mechanism；
The reversely spray rinsing mechanism 4 includes reverse spraying box 41 and reverse spraying mechanism；It is described reversely to be set in spraying box 41
There are a pair of fixture mounts 42；The reversely spraying mechanism is in the reverse spraying box 41 of a pair of lower sections of fixture mount 42；Reversely
Spraying mechanism includes the reverse shower 43 of horizontally disposed more than one, and the top and both sides of reverse shower 43 uniformly open up
There are spray apertures；The reverse shower 43 of more than one is connected to high-pressure pump 45 by connecting tube respectively；During reverse spray rinsing, institute
State cleaning jig 1 to coordinate in a pair of fixture mounts 42, reverse spraying mechanism sprays rinsing upwards；
The solvent dehydration bubbling mechanism 5 includes dewatering box 51 and bubbling mechanism, and a pair of dehydration branch are provided with the dewatering box 51
Frame 52；The bubbling mechanism is in the dewatering box 51 of a pair of lower sections of dehydration support 52；Bubbling mechanism includes bubbler 53, bubbling
Device 53 is connected to the compression pump 54 outside dewatering box 51 by pipeline；During dewatering work, the cleaning jig 1 coordinates and is located at
On a pair of baking dehydration supports 52；The bubbling operation of bubbler 53；
The hot-air seasoning mechanism 6 includes drying baker 61 and heating arrangements, and a pair of drying supports 62 are provided with the drying baker 61,
The heating arrangements are in the drying baker 61 of a pair of lower sections of drying support 62；The heating arrangements include the hot blast of more than one
Pipe 63, electrical heating wire 641 and drying compression pump 651, the electrical heating wire 641 are located in warm-air pipe 63, uniform on warm-air pipe 63
Venthole is offered, one end of warm-air pipe 63 connects the gas outlet for drying compression pump 651；During hot-air seasoning, the cleaning folder
Tool 1 coordinates on a pair of drying supports 62, and heating arrangements send hot blast upwards.
The advantageous effects of the present invention embody in the following areas：
1. the present invention carries out good batch-automated clear of uniformity using water base environmentally friendly cleaning method to radar electric component
Wash, cleaning performance is good, the radar electric component ionic contamination concentration after cleaning be less than 1.56 micrograms square centimeter sodium chloride work as
Amount, film of flux residue total amount be less than 40 micrograms square centimeter, meet GJB5807-2006 highest cleaniliness classs requirements.
2. the supersonic frequency that the present invention is set as one in tetra- frequencies of 40KHz, 80KHz, 120KHz, 170KHz or
The combined ultrasonic processing of two frequencies, sonication treatment time is 1~40min；Time short efficiency high.
It is the state of cavity hatch downwards 3. radar electric component clamping to be cleaned is fixed in cleaning jig；Step
（3）In reverse spray rinsing when, cleaning showers, the pure water after cleaning do not rest on component to pure water for a long time back up from below
Inside is dripped naturally, is not returned in component, is avoided radar electric component from being rinsed the pollutant secondary pollution remained in liquid,
Realize efficient wash effect.
4. solvent dehydration bubbling operating procedure realizes thunder by the way of alcohol or other volatile alcoholic solution bubbling rinsings
It is dehydrated up to electronic building brick, while also realizes the purpose of secondary rinsing, two big functions of dehydration before rinsing and drying can be realized simultaneously, both
Wash effect is strengthened, further reduces the pollutants such as scaling powder residual, increases considerably the effect of Liao Hou roads unit drying again
Rate.
5. in hot-air seasoning operating procedure, radar electric component clamping to be dried is fixed in cleaning jig, is opened for cavity
The state of mouth downwards；Dry-heat air sprays back up, takes away the volatile alcohol of the bubbling remained in component and remains micro
Water.
Brief description of the drawings
Fig. 1 is cleaning device structural representation of the present invention.
Fig. 2 is the structural representation of clamp body and suspension hook.
Fig. 3 is that Fig. 2 is A-A sectional views.
Fig. 4 is Fig. 3 sectional view.
Fig. 5 is the ultrasonic jet flow wiper mechanism structural representation of immersion.
Fig. 6 is reverse spray rinsing mechanism structure schematic diagram.
Fig. 7 is solvent dehydration bubbling mechanism structure schematic diagram.
Fig. 8 is hot-air seasoning mechanism structural representation.
Fig. 9 is cleaning device diagrammatic perspective view of the present invention.
Sequence number in upper figure：Cleaning jig 1, conveyer belt 2, the ultrasonic jet flow wiper mechanism 3 of immersion, reverse spray rinsing mechanism 4,
Solvent dehydration bubbling mechanism 5, drying mechanism 6, feeding platform 7, blanking bench 8, travel mechanism 9, suspension hook 10, slide fixed block 11, be solid
Determine hanger 12, fixed side pole 121, spring leaf 122, part to be cleaned 123, cleaning case 31, cleaning fluid 32, cleaning box bracket 33, spray
Flow mechanism 34, jet-pump 35, jet pipe 36, spurt hole 37, ultrasonic generator 39, reverse spraying box 41, reversely fixture mount 42, spray
Shower pipe 43, delivery port 44, high-pressure pump 45, dewatering box 51, dehydration support 52, bubbler 53, compression pump 54, drying baker 61, drying
Support 62, warm-air pipe 63, electrical heating wire 641, drying compression pump 651.
Embodiment
With reference to embodiment, the present invention is further described.
Embodiment 1
Referring to Fig. 1 and Fig. 9, cleaning device includes cleaning jig 1, conveyer belt 2, the reversely ultrasonic jet flow wiper mechanism 3 of immersion, spray
Rinse mechanism 4, solvent dehydration bubbling mechanism 5, drying mechanism 6, feeding platform 7 and blanking bench 8, travel mechanism 9 and suspension hook 10.
Cleaning object is the radar electric component for the related connector that welding equipment is completed.
It is as follows to the water base Environment protection cleaning operating procedure of scaling powder caused by radar electric components welding process：
（1）Clamping radar electric component to be cleaned
By 100, certain radar electric component A clamping to be cleaned is fixed in cleaning jig 1, and is sent on feeding platform 7；
The adjacent arrangement spacing treated between radar electric component to be cleaned is 5cm.
（2）Soak ultrasonic jet flow cleaning
Radar electric component to be cleaned on feeding platform 7 is sent into by travel mechanism 9 by cleaning jig 1 soaks ultrasonic jet flow cleaning
Carry out soaking ultrasonic jet flow cleaning in the soaking and washing liquid of mechanism 3；
The soaking and washing liquid is by mass percentage by 45% ethanol, 35% OTAC, 10% lauryl alcohol, 5%
Ethyl acetate, 5% lauryl sodium sulfate, with deionized water example 1 in mass ratio:3 well mixed are made；8min is first soaked, then
Carry out ultrasonication, supersonic frequency 40KHz, sonication treatment time 10min.Jet flow cleans 20min after the completion of ultrasound.
（3）Reverse spray rinsing
Radar electric component to be cleaned after soaking ultrasonic jet flow cleaning is sent into reversely spray by travel mechanism 9 by cleaning jig 1
Reverse spray rinsing is carried out in the deionized water of leaching rinsing mechanism 4；The reverse spray rinsing time is 20min.
（4）Solvent dehydration bubbling
Radar electric component after reverse spray rinsing is sent into solvent dehydration bubbling mechanism by travel mechanism 9 by cleaning jig 1
Concentration 99% alcohol in carry out solvent dehydration bubbling processing；Processing time 2min.
（5）Drying
Radar electric component after solvent dehydration bubbling is sent into drying mechanism by travel mechanism 9 by cleaning jig 1；Using hot blast
Drying, temperature 60 C, time 10min；
The radar electric component of drying is sent into blanking bench 8 by travel mechanism 9 by cleaning jig 1, completes cleaning.
Radar electric component ionic contamination concentration after cleaning be less than 1.56 micrograms square centimeter sodium chloride equivalent, help
Flux residue total amount be less than 40 micrograms square centimeter, meet GJB5807-2006 highest cleaniliness classs requirements.
Embodiment 2
Referring to Fig. 1 and Fig. 9, cleaning device includes cleaning jig 1, conveyer belt 2, the reversely ultrasonic jet flow wiper mechanism 3 of immersion, spray
Rinse mechanism 4, solvent dehydration bubbling mechanism 5, drying mechanism 6, feeding platform 7 and blanking bench 8, travel mechanism 9 and suspension hook 10.
Cleaning object is the radar electric component for the related connector that welding equipment is completed.
It is as follows to the water base Environment protection cleaning operating procedure of scaling powder caused by radar electric components welding process：
（1）Clamping radar electric component to be cleaned
By 10, certain radar electric component B clamping to be cleaned is fixed in cleaning jig 1, and is sent on feeding platform 7；
The adjacent arrangement spacing treated between radar electric component to be cleaned is 10cm.
（2）Soak ultrasonic jet flow cleaning
Radar electric component to be cleaned on feeding platform 7 is sent into by travel mechanism 2 by cleaning jig 1 soaks ultrasonic jet flow cleaning
Carry out soaking ultrasonic jet flow cleaning in the soaking and washing liquid of mechanism 3；
The soaking and washing liquid is by mass percentage by 50% ethanol, 45% cetyl tertiary amine, 2% neopelex, 2%
Normal hexane, 1% benzoic acid, with deionized water example 1 in mass ratio:4 well mixed are made；8min is first soaked, then carries out ultrasonic wave
Processing, supersonic frequency 40KHz, sonication treatment time 10min.Jet flow cleans 30min after the completion of ultrasound.
（3）Reverse spray rinsing
Radar electric component to be cleaned after soaking ultrasonic jet flow cleaning is sent into reversely spray by travel mechanism 2 by cleaning jig 1
Reverse spray rinsing is carried out in the deionized water of leaching rinsing mechanism 4；The reverse spray rinsing time is 30min.
（4）Solvent dehydration bubbling
Radar electric component after reverse spray rinsing is sent into solvent dehydration bubbling mechanism by travel mechanism 2 by cleaning jig 1
Concentration 99% alcohol in carry out solvent dehydration bubbling processing；Processing time 5min.
（5）Drying
Radar electric component after solvent dehydration bubbling is sent into drying mechanism by travel mechanism 2 by cleaning jig 1；Using hot blast
Drying, temperature 60 C, time 20min；
The radar electric component of drying is sent into blanking bench 8 by travel mechanism 2 by cleaning jig 1, completes cleaning.
Radar electric component ionic contamination concentration after cleaning be less than 1.56 micrograms square centimeter sodium chloride equivalent, help
Flux residue total amount be less than 40 micrograms square centimeter, meet GJB5807-2006 highest cleaniliness classs requirements.
Embodiment 3
Referring to Fig. 1 and Fig. 9, cleaning device includes cleaning jig 1, conveyer belt 2, the reversely ultrasonic jet flow wiper mechanism 3 of immersion, spray
Rinse mechanism 4, solvent dehydration bubbling mechanism 5, drying mechanism 6, feeding platform 7 and blanking bench 8, travel mechanism 9 and suspension hook 10.
Cleaning object is the radar electric component for the related connector that welding equipment is completed.
It is as follows to the water base Environment protection cleaning operating procedure of scaling powder caused by radar electric components welding process：
（1）Clamping radar electric component to be cleaned
By 25, certain radar electric component C clamping to be cleaned is fixed in cleaning jig 1, and is sent on feeding platform 7；
The adjacent arrangement spacing treated between radar electric component to be cleaned is 8cm.
（2）Soak ultrasonic jet flow cleaning
Radar electric component to be cleaned on feeding platform 7 is sent into by travel mechanism 2 by cleaning jig 1 soaks ultrasonic jet flow cleaning
Carry out soaking ultrasonic jet flow cleaning in the soaking and washing liquid of mechanism 3；
The soaking and washing liquid is by mass percentage by 40% isopropanol, 50% octadecyl tertiary amine, 5% long-chain alcohol, 2% dodecyl
Sodium sulfonate, 2% chloropropane, 1% benzoic acid, with deionized water example 1 in mass ratio:2 well mixed are made；15min is first soaked, then
Carry out ultrasonication, supersonic frequency 170KHz, sonication treatment time 8min.Jet flow cleans 20min after the completion of ultrasound.
（3）Reverse spray rinsing
Radar electric component to be cleaned after soaking ultrasonic jet flow cleaning is sent into reversely spray by travel mechanism 2 by cleaning jig 1
Reverse spray rinsing is carried out in the deionized water of leaching rinsing mechanism 4；The reverse spray rinsing time is 25min.
（4）Solvent dehydration bubbling
Radar electric component after reverse spray rinsing is sent into solvent dehydration bubbling mechanism by travel mechanism 2 by cleaning jig 1
Concentration 99% alcohol in carry out solvent dehydration bubbling processing；Processing time 3min.
（5）Drying
Radar electric component after solvent dehydration bubbling is sent into drying mechanism by travel mechanism 2 by cleaning jig 1；Using hot blast
Drying, 55 DEG C of temperature, time 25min；
The radar electric component of drying is sent into blanking bench 8 by travel mechanism 2 by cleaning jig 1, completes cleaning.
Radar electric component ionic contamination concentration after cleaning be less than 1.56 micrograms square centimeter sodium chloride equivalent, help
Flux residue total amount be less than 40 micrograms square centimeter, meet GJB5807-2006 highest cleaniliness classs requirements.
Embodiment 4
Referring to Fig. 1 and Fig. 9, the cleaning device for carrying out Environment protection cleaning to the scaling powder on radar electric component includes cleaning and pressed from both sides
Tool 1, conveyer belt 2, the ultrasonic jet flow wiper mechanism 3 of immersion, reverse spray rinsing mechanism 4, solvent dehydration bubbling mechanism 5, dryer
Structure 6, feeding platform 7 and blanking bench 8, travel mechanism 9 and suspension hook 10.
Referring to Fig. 2, cleaning jig 1 includes clamp body and fixed hanger 12.Clamp body is the open cylinder in top and bottom
Shape structure, referring to Fig. 3, two fixed activities of hanger 12 are in clamp body；Referring to Fig. 4, fixed hanger 12 includes more than a pair
Clip 122, the top of each pair clip 122 is fixedly connected fixed side pole 121, the two of a pair of fixation side poles 121
End is installed on clamp body by sliding fixed block 11 respectively, is made to fix hanger 12 and is realized the shift position in clamp body.Each pair
The bottom of clip 122 is in funnelform openend；In use, the part to be cleaned with deep chamber tips upside down on each pair clip
122 openend.
Referring to Fig. 5, soaking ultrasonic jet flow wiper mechanism 3 includes cleaning case 31, jet flow mechanism 34 and ultrasonic generator 39；Clearly
A pair of cleaning box brackets 33, cleaning case 31 of the jet flow mechanism 34 positioned at a pair of lower sections of cleaning box bracket 33 are installed in tank-washer 31
It is interior.Jet flow mechanism 34 includes the jet pipe 36 of more than one that is horizontally mounted, and the top and both sides of every jet pipe 36 uniformly offer
Spray orifice 37；The jet pipe 36 of more than one is connected to jet-pump 35 by connecting tube respectively.Ultrasonic generator 39 is installed on cleaning case
31 bottom outsides；During cleaning, cleaning jig 1 coordinates on a pair of cleaning box brackets 33, jet flow mechanism and ultrasonic generator 39
Work simultaneously, the upward jet cleaning of jet flow mechanism.
Referring to Fig. 6, reverse spray rinsing mechanism 4 includes reverse spraying box 41 and reverse spraying mechanism.Reverse spraying box 41
A pair of fixture mounts 42 are inside installed, reverse spraying mechanism is in the reverse spraying box 41 of a pair of lower sections of fixture mount 42.Instead
The reverse shower 43 of more than one for including being horizontally mounted to spraying mechanism, the top and both sides of reverse shower 43 are uniformly opened
Provided with spray apertures；The reverse shower 43 of more than one is connected to high-pressure pump 45 by connecting tube respectively.During reverse spray rinsing,
Cleaning jig 1 coordinates in a pair of fixture mounts 42, and reverse spraying mechanism sprays rinsing upwards.
Referring to Fig. 7, solvent dehydration bubbling mechanism 5 includes dewatering box 51 and bubbling mechanism.It is provided with dewatering box 51 a pair
Dehydration support 52, bubbling mechanism is in the dewatering box 51 of a pair of lower sections of dehydration support 52.Bubbling mechanism includes bubbler 53, drum
Bubbler 53 is connected to the compression pump 54 outside dewatering box 51 by pipeline.During dewatering work, cleaning jig 1, which coordinates, is located at one
To drying on dehydration support 52, the bubbling operation of bubbler 53.
Referring to Fig. 8, hot-air seasoning mechanism 6 includes drying baker 61 and heating arrangements.A pair of drying are installed in drying baker 61
Support 62, heating arrangements are in the drying baker 61 of a pair of lower sections of drying support 62.Heating arrangements include the hot blast of more than one
Pipe 63, electrical heating wire 641 and drying compression pump 651, electrical heating wire 641 are located in warm-air pipe 63, uniformly opened up on warm-air pipe 63
There is venthole, one end of warm-air pipe 63 connects the gas outlet for drying compression pump 651.During hot-air seasoning, cleaning jig 1 coordinates position
In on a pair of drying supports 62, heating arrangements send hot blast upwards.
Claims (9)
1. a kind of water base Environment protection cleaning method of scaling powder on radar electric component, cleaning object is that welding equipment completes ceramic base
The radar electric component of plate and related connector；Cleaning device includes cleaning jig（1）, conveyer belt（2）, the ultrasonic jet flow of immersion it is clear
Washing machine structure（3）, reverse spray rinsing mechanism（4）, solvent dehydration bubbling mechanism（5）, hot-air seasoning mechanism（6）, feeding platform（7）、
Blanking bench（8）And travel mechanism（9）；It is characterized in that operating procedure is as follows：
（1）Clamping radar electric component to be cleaned
The equal clamping of radar electric component to be cleaned is fixed on cleaning jig（1）On；
（2）Soak ultrasonic jet flow cleaning
Pass through cleaning jig（1）Radar electric component to be cleaned is sent into and soaks ultrasonic jet flow wiper mechanism（3）Soaking and washing
Carry out soaking ultrasonic jet flow cleaning in liquid；
5~20min is first soaked, then carries out ultrasonication, supersonic frequency 40KHz, 80KHz, 120KHz or 170KHz, is surpassed
The sonication time is 1~40min；
（3）Reverse spray rinsing
Pass through cleaning jig（1）The radar electric component to be cleaned after ultrasonic jet flow is cleaned will be soaked and be sent into reverse spray rinsing
Mechanism（4）Pure water in carry out reverse spray rinsing；
The pure water is deionized water, and the reverse spray rinsing time is 3~120min；
（4）Solvent dehydration bubbling
Pass through cleaning jig（1）Radar electric component after reverse spray rinsing will be sent into the dehydration of solvent dehydration bubbling mechanism
Solvent dehydration bubbling processing is carried out in solvent；
The dehydrated solvent is the alcohol or other volatile band water-alcohol solutions of concentration 95% or more；Processing time be 0.5~
20min；（5）Drying
Pass through cleaning jig（1）Radar electric component after solvent dehydration bubbling is sent into hot-air seasoning mechanism；Dried using hot blast
Dry, 40-120 DEG C of temperature, the time is 5~60min；
Pass through cleaning jig（1）The radar electric component of drying is sent into blanking bench（8）, complete cleaning；
Radar electric component ionic contamination concentration after cleaning be less than 1.56 micrograms square centimeter sodium chloride equivalent, scaling powder
Total amount of residual materials be less than 40 micrograms square centimeter, meet GJB5807-2006 highest cleaniliness classs requirements.
A kind of 2. water base Environment protection cleaning to scaling powder caused by radar electric components welding process according to claim 1
Method, it is characterised in that：Step（2）In, the soaking and washing liquid is by mass percentage by 40-50% short chain alcohols, 35-50% long-chains
Amine, 0-10% long-chain alcohols, 0-5% long-chain esters, 2-5% long-chain sulfonates base, 0-2% alkane, 0-2% chloralkanes and 0-1% aromatic hydrocarbon, with
Deionized water example 1 in mass ratio:2~4 well mixed are made.
A kind of 3. water base Environment protection cleaning to scaling powder caused by radar electric components welding process according to claim 1
Method, it is characterised in that：Step（2）In, two in tetra- frequencies of supersonic frequency 40KHz, 80KHz, 120KHz, 170KHz
The combined ultrasonic processing of frequency.
A kind of 4. water base Environment protection cleaning to scaling powder caused by radar electric components welding process according to claim 3
Method, it is characterised in that：Step（2）In, supersonic frequency is handled for the combined ultrasonic of two frequencies of 40KHz and 120KHz；Ultrasound
Frequency is 40KHz, sonication treatment time 1-20min, supersonic frequency 120KHz, sonication treatment time 1-20min.
A kind of 5. water base Environment protection cleaning to scaling powder caused by radar electric components welding process according to claim 3
Method, it is characterised in that：Step（2）In, supersonic frequency is handled for the combined ultrasonic of two frequencies of 80KHz and 170KHz；Ultrasound
Frequency is 80KHz, sonication treatment time 1-20min, supersonic frequency 170KHz, sonication treatment time 1-20min.
A kind of 6. water base Environment protection cleaning to scaling powder caused by radar electric components welding process according to claim 1
Method, it is characterised in that：Step（4）In, the volatile dehydrated solvent is the alcohol of concentration 99%.
A kind of 7. water base Environment protection cleaning to scaling powder caused by radar electric components welding process according to claim 1
Method, it is characterised in that：Radar electric component clamping to be cleaned is fixed on cleaning jig（1）The upper shape downward for open-ended cavity
State；Step（3）In reverse spray rinsing when, cleaning showers, the pure water after cleaning do not stop pure water for a long time back up from below
Stay in component internal and form secondary pollution.
A kind of 8. water base Environment protection cleaning to scaling powder caused by radar electric components welding process according to claim 1
Method, it is characterised in that：Step（1）In, the arrangement spacing between adjacent radar electric component to be cleaned is 0.5cm-20cm.
9. filled for the cleaning that Environment protection cleaning is carried out to a kind of scaling powder on radar electric component described in claim 1
Put, including cleaning jig（1）, conveyer belt（2）, the ultrasonic jet flow wiper mechanism of immersion（3）, reverse spray rinsing mechanism（4）, solvent
It is dehydrated bubbling mechanism（5）, hot-air seasoning mechanism（6）, feeding platform（7）, blanking bench（8）, travel mechanism（9）And suspension hook（10）, its
It is characterised by：
The cleaning jig（1）Including clamp body and fixed hanger（12）；The clamp body is the open cylinder in top and bottom
Shape structure, one fixation hanger above（12）Activity is in clamp body；The fixed hanger（12）Including a pair with
On clip（122）, each pair clip（122）Top be fixedly connected fixed side pole（121）, a pair of fixation side poles
（121）Both ends respectively by sliding fixed block（11）Located at clamp body, make to fix hanger（12）Realization is moved in clamp body
Position；Each pair clip（122）Bottom be in funnelform openend；In use, the part to be cleaned with deep chamber tips upside down on
Each pair clip（122）Openend；
The ultrasonic jet flow wiper mechanism of immersion（3）Including cleaning case（31）, jet flow mechanism（34）And ultrasonic generator（39）；Institute
State cleaning case（31）Inside it is provided with a pair of cleaning box brackets（33）；The jet flow mechanism（34）Positioned at a pair of cleaning box brackets（33）Under
The cleaning case of side（31）It is interior, jet flow mechanism（34）Include the jet pipe of horizontally disposed more than one（36）, every jet pipe（36）'s
Top and both sides uniformly offer spray orifice（37）；The jet pipe of more than one（36）Jet-pump is connected to by connecting tube respectively
（35）；The ultrasonic generator（39）Positioned at cleaning case（31）Bottom outside；During cleaning, the cleaning jig（1）Cooperation is located at
A pair of cleaning box brackets（33）On, jet flow mechanism and ultrasonic generator（39）Work simultaneously, the upward jet cleaning of jet flow mechanism；
The reversely spray rinsing mechanism（4）Including reverse spraying box（41）With reverse spraying mechanism；The reverse spraying box
（41）Inside it is provided with a pair of fixture mounts（42）；The reversely spraying mechanism is located at a pair of fixture mounts（42）The reverse spray of lower section
Case（41）It is interior；Reverse spraying mechanism includes the reverse shower of horizontally disposed more than one（43）, reverse shower（43）'s
Top and both sides uniformly offer spray apertures；The reverse shower of more than one（43）High-pressure pump is connected to by connecting tube respectively
（45）；During reverse spray rinsing, the cleaning jig（1）Cooperation is located at a pair of fixture mounts（42）On, reverse spraying mechanism to
Upper injection rinsing；
The solvent dehydration bubbling mechanism（5）Including dewatering box（51）With bubbling mechanism, the dewatering box（51）Inside it is provided with a pair
Dehydration support（52）；The bubbling mechanism is located at a pair of dehydration supports（52）The dewatering box of lower section（51）It is interior；Bubbling mechanism includes
Bubbler（53）, bubbler（53）It is connected to be located at dewatering box by pipeline（51）Outside compression pump（54）；During dewatering work,
The cleaning jig（1）Coordinate positioned at a pair of baking dehydration supports（52）On；Bubbler（53）Bubbling operation；
The hot-air seasoning mechanism（6）Including drying baker（61）And heating arrangements, the drying baker（61）Inside it is provided with a pair of drying
Support（62）, the heating arrangements are located at a pair of drying supports（62）The drying baker of lower section（61）It is interior；The heating arrangements include
The warm-air pipe of more than one（63）, electrical heating wire（641）With drying compression pump（651）, the electrical heating wire（641）Positioned at hot blast
Pipe（63）It is interior, warm-air pipe（63）On uniformly offer venthole, warm-air pipe（63）One end connect drying compression pump（651）'s
Gas outlet；During hot-air seasoning, the cleaning jig（1）Cooperation is located at a pair of drying supports（62）On, heating arrangements send heat upwards
Wind.
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| CN201710753918.7A CN107413760B (en) | 2017-08-29 | 2017-08-29 | Water-based environment-friendly cleaning method and cleaning device for soldering flux on radar electronic component |
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| CN201710753918.7A CN107413760B (en) | 2017-08-29 | 2017-08-29 | Water-based environment-friendly cleaning method and cleaning device for soldering flux on radar electronic component |
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| CN107413760B CN107413760B (en) | 2020-08-11 |
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| CN114951095A (en) * | 2022-04-11 | 2022-08-30 | 中国电子科技集团公司第三十八研究所 | Automatic cleaning method for digital array module |
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