CN109092804A - A kind of electronic component laser cleaner and its cleaning method - Google Patents
A kind of electronic component laser cleaner and its cleaning method Download PDFInfo
- Publication number
- CN109092804A CN109092804A CN201811194126.1A CN201811194126A CN109092804A CN 109092804 A CN109092804 A CN 109092804A CN 201811194126 A CN201811194126 A CN 201811194126A CN 109092804 A CN109092804 A CN 109092804A
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- China
- Prior art keywords
- laser
- electronic component
- cleaning head
- component
- cleaning
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
- B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Supply And Installment Of Electrical Components (AREA)
Abstract
The invention discloses a kind of electronic component laser cleaner and its cleaning methods, belong to laser cleaning technique field, including fixed frame and Computer-Controlled Operating System, fixed frame includes upper ledge component and the lower frame component being arranged under upper ledge component, rotating mechanism is provided on lower frame component, rotating mechanism is equipped at least one the laser cleaning head connecting with Computer-Controlled Operating System, laser cleaning head is mounted on circuit board jig by screw, there is certain distance between laser cleaning head and the bottom surface of circuit board jig, the power knob switch connecting respectively with Computer-Controlled Operating System is provided on upper ledge component, display, it emergency stop switch and starts switch, Computer-Controlled Operating System control laser cleaning head is scanned cleaning to electronic component.The present invention controls laser cleaning head and is scanned cleaning to electronic component stitch, keeps electronic component cleaning more accurate, cleaning efficiency is higher, and cleaning effect is more preferable.
Description
Technical field
The present invention relates to a kind of cleaning device and its cleaning methods, more particularly to a kind of electronic component laser cleaner
And its cleaning method, belong to laser cleaning technique field.
Background technique
Currently, what circuit board cleaning was mainly carried out with ultrasonic wave, but have component on circuit boards, such as crystal oscillator, all
There is metal shell, after cleaning, be difficult the moisture drying in element, and utilize ultrasonic cleaning principle: to film of flux residue
Cleaning is mainly completed by dissolution, and not only rosin, but also organic acid and their pink salt or lead salt is cleaning
Agent has certain solubility, by the way that from circuit board, towards shifting in cleaning agent, this process completes the removal of residue.
In the prior art, safer method is also used to the classification of ultrasonic cleaning residue, printed circuit board weldering
Residue after connecing, electronics industry use laser ablation oxide, need accurately decontamination, are particularly suitable for deoxygenating using laser
Compound, before welding circuit board, element stitch must thoroughly deoxygenate compound to guarantee optimal electrical contact, in decontamination process also
Stitch cannot be damaged.
Laser cleaning can satisfy requirement, and efficiency is very high, and a stitch need to only irradiate a laser, laser cleaning
It pinpoint can clean, cleaning parts can be accurately positioned in laser beam, and beam diameter can be at one millimeter to one li
Change between rice, it might even be possible to clean irregular and hidden surface.
Summary of the invention
The main object of the present invention is to provide for a kind of electronic component laser cleaner and its cleaning method, makes electronics
Element cleaning is more accurate, more efficient, cleaning effect is more preferable.
The purpose of the present invention can reach by using following technical solution:
A kind of electronic component laser cleaner, including fixed frame and Computer-Controlled Operating System, the fixed frame
Frame includes upper ledge component and the lower frame component that is arranged under the upper ledge component, is provided with rotating mechanism on the lower frame component,
The rotating mechanism is equipped at least one the laser cleaning head connecting with the Computer-Controlled Operating System, and the laser is clear
Hair washing is mounted on circuit board jig by screw, is had between the laser cleaning head and the bottom surface of the circuit board jig certain
Distance is provided with the power knob switch connecting respectively with the Computer-Controlled Operating System, display on the upper ledge component
It device, emergency stop switch and starts switch, the Computer-Controlled Operating System controls the laser cleaning head and carries out to electronic component
Scanning cleaning.
Preferably, the instruction connecting respectively with the Computer-Controlled Operating System is additionally provided on the upper ledge component
Lamp, buzzing instrument and mouse.
Preferably, the front end of the upper ledge component is equipped with preventing laser radiant glass.
Preferably, the laser cleaning head is connect by output optical fibre with the Computer-Controlled Operating System, the meter
Calculation machine control operating system controls the laser cleaning head and is scanned cleaning to electronic component, longitudinal direction or cross along electronic component
To setting scanning area.
Preferably, the bottom surface of the circuit board jig is provided with positioning pin, and the positioning pin is used for positioning electronic element,
Cleaning is scanned to electronic component by laser cleaning head described at least one.
Preferably, the laser cleaning head include regulated power supply, optical fiber laser and connection optical fiber, the regulated power supply and
The optical fiber laser is each attached to the inside of the lower frame component.
Preferably, the Computer-Controlled Operating System includes the laser controlling mould for controlling the laser cleaning head
Block.
Preferably, aerofoil fan is installed on the circuit board jig, the aerofoil fan is by air-flow the laser
The dust blowout that cleaning head laser cleaning generates.
Preferably, it being additionally provided with fan guard on the upper ledge component, the fan guard is mounted on the side of the aerofoil fan,
The fan guard prevents external dust pollutant from entering.
A kind of cleaning method of electronic component laser cleaner, includes the following steps:
Step 1: regulated power supply, optical fiber laser being fixed on lower frame component internal, then by output optical fibre and laser cleaning
Head connection, laser cleaning head connect on circuit board jig；
Step 2: aerofoil fan being housed, aerofoil fan right side is equipped with fan guard, laser cleaning on the right side of circuit board jig
Head keeps certain distance with circuit board jig bottom surface, keeps laser cleaning head effect best；
Step 3: Computer-Controlled Operating System control laser cleaning head is scanned cleaning to electronic component, along electronics member
The vertical or horizontal setting scanning area and line width of part；
Step 4: being set with watt level and sweep time, cleaning is scanned to electronic component stitch, works as scanning
After cleaning, system is out of service and issues alarm, and operator is reminded to take out the electronic component processed.
Advantageous effects of the invention: electronic component laser cleaner and its cleaning method provided by the invention, under
At least one laser cleaning head is provided on frame component, laser cleaning head is installed on circuit board jig by screw, and laser is clear
Hair washing keeps certain distance with circuit board jig bottom surface, keeps laser cleaning head effect best, the control of computer operation control system
Laser cleaning head is scanned cleaning to electronic component, along the vertical or horizontal setting scanning area and line width of electronic component, with
Watt level and sweep time are set, and are scanned cleaning to electronic component stitch, and after scanning cleaning, system is stopped
Alarm is only run and issued, reminds operator to be taken out the electronic component processed, one of journey can be carried out down
Sequence processing keeps electronic component cleaning more accurate, and cleaning efficiency is higher, and cleaning effect is more preferable.
Detailed description of the invention
Fig. 1 is the overall structure stereogram of a preferred embodiment of electronic component laser cleaner according to the invention；
Fig. 2 is the semi-cutaway of a preferred embodiment of electronic component laser cleaner according to the invention.
In figure: 1- power knob switch, 2- display, 3- indicator light, 4- buzzing instrument, 5- mouse, 6- emergency stop switch, 7- electricity
Road plate, 8- upper ledge component, 9- preventing laser radiant glass, 10- are started switch, 11- lower frame component, 12- circuit board jig, and 13- swashs
Light cleaning head, 14- aerofoil fan, 15- output optical fibre, 16- fan guard, 17- regulated power supply, 18- optical fiber laser.
Specific embodiment
To make the more clear and clear technical solution of the present invention of those skilled in the art, below with reference to examples and drawings
The present invention is described in further detail, and embodiments of the present invention are not limited thereto.
As depicted in figs. 1 and 2, electronic component laser cleaner provided in this embodiment, including fixed frame and calculating
Machine controls operating system, and fixed frame includes upper ledge component 8 and the lower frame component 11 being arranged under upper ledge component 8, lower frame component
Rotating mechanism is provided on 11, rotating mechanism is equipped at least one the laser cleaning head connecting with Computer-Controlled Operating System
13, laser cleaning head 13 is mounted on circuit board jig 12 by screw, the bottom surface of laser cleaning head 13 and circuit board jig 12
Between have certain distance, be provided on upper ledge component 8 the power knob switch 1 being connect respectively with Computer-Controlled Operating System,
Display 2, emergency stop switch 6 and start switch 10, Computer-Controlled Operating System control 13 pairs of electronic components of laser cleaning head into
Row scanning is cleaned, and is provided with rotating mechanism, at least one laser cleaning head on lower fixed frame, is above provided at least one laser
Cleaning head, laser cleaning head are installed on circuit board jig by screw, and laser cleaning head and circuit board jig bottom surface keep one
Set a distance, effect is best, and computer operation control system controls the scanning cleaning of laser cleaning head electronic component, along electronic component
Vertical or horizontal setting scanning area and line width, are set with watt level, sweep time.Electronic component stitch is swept
Cleaning is retouched, after scanning cleaning, system is out of service and issues alarm, and operator is reminded to be taken out processing
Good electronic component.
In the present embodiment, as depicted in figs. 1 and 2, be additionally provided on upper ledge component 8 respectively with computer-controlled operation system
The front end of indicator light 3, buzzing instrument 4 and the mouse 5 of system connection, upper ledge component 8 is equipped with preventing laser radiant glass 9, laser cleaning head
13 are connect by output optical fibre 15 with Computer-Controlled Operating System, and Computer-Controlled Operating System controls 13 pairs of laser cleaning head
Electronic component is scanned cleaning, along the vertical or horizontal setting scanning area of electronic component.
In the present embodiment, as shown in Figure 1, lower fixed frame includes circuit board jig and laser cleaning head, the circuit board
Jig is provided with laser cleaning head, which is provided with positioning pin, electronic component can be accurately positioned, by institute
It states at least one laser cleaning head to clean electronic component, the bottom surface of circuit board jig 12 is provided with positioning pin, positioning
Pin is used for positioning electronic element, is scanned cleaning by 13 pairs of electronic components of at least one laser cleaning head.
In the present embodiment, as shown in Fig. 2, laser cleaning head 13 includes regulated power supply 17, optical fiber laser 18 and connection
Optical fiber, regulated power supply 17 and optical fiber laser 18 are each attached to the inside of lower frame component 11.
In the present embodiment, the computer control system includes for controlling the laser control module, for controlling
The laser cleaning head computer operation control system control laser cleaning head, which scans electronic component, to be cleaned, along electronic component
Vertical or horizontal setting scanning area and line width, are set with watt level, sweep time, Computer-Controlled Operating System packet
Include the laser control module for controlling laser cleaning head 13.
In the present embodiment, as shown in Fig. 2, being equipped with aerofoil fan 14 on circuit board jig 12, aerofoil fan 14 passes through
The dust that air-flow generates 13 laser cleaning of laser cleaning head is blown out, what the aerofoil fan generated laser cleaning by air-flow
Dust blows out equipment, is additionally provided with fan guard 16 on upper ledge component 8, fan guard 16 is mounted on the side of aerofoil fan 14, fan guard
16 prevent external dust pollutant from entering, and are additionally provided with fan guard on the fixed frame, prevent external environment dust pollution object into
Enter in equipment, workpiece to be machined and laser cleaning head mirror piece element are polluted.
In the present embodiment, the cleaning method of electronic component laser cleaner provided in this embodiment, including walk as follows
It is rapid:
Step 1: regulated power supply 17, optical fiber laser 18 are fixed on inside lower frame component 11, then by output optical fibre 15 with
Laser cleaning head 13 connects, and laser cleaning head 13 connects on circuit board jig 12,
Step 2: upper on the right side of circuit board jig 12 that aerofoil fan 14 is housed, 14 right side of aerofoil fan is equipped with fan guard 16,
Laser cleaning head and circuit board jig bottom surface keep certain distance, keep laser cleaning head effect best；
Step 3: Computer-Controlled Operating System control 13 pairs of electronic components of laser cleaning head are scanned cleaning, along electronics
The vertical or horizontal setting scanning area and line width of element；
Step 4: being set with watt level and sweep time, cleaning is scanned to electronic component stitch, works as scanning
After cleaning, system is out of service and issues alarm, and operator is reminded to take out the electronic component processed.
In the present embodiment, electronic component laser cleaner provided in this embodiment, be provided on lower frame component 11 to
A few laser cleaning head 13, laser cleaning head 13 are installed on circuit board jig 12 by screw, laser cleaning head 13 and electricity
Plate jig 12 bottom surface in road keeps certain distance, keeps 13 effect of laser cleaning head best, and computer operation control system controls laser
13 electronic component of cleaning head scanning cleaning, along the vertical or horizontal setting scanning area and line width of electronic component, with watt level
It is set with sweep time, cleaning is scanned to electronic component stitch, after scanning cleaning, system is out of service simultaneously
And alarm is issued, it reminds operator to be taken out the electronic component processed, one of program processing can be carried out down, made
Electronic component cleaning is more accurate, and cleaning efficiency is higher, and cleaning effect is more preferable.
In the present embodiment, electronic component laser cleaner provided in this embodiment, electronics industry use laser ablation
Oxide, electronics industry need accurately decontamination, are particularly suitable for deoxygenating compound, before welding circuit board, element using laser
Stitch must deoxygenate compound thoroughly to guarantee optimal electrical contact, stitch can't be damaged in decontamination process, laser cleaning can
To meet requirement, and efficiency is very high, and a stitch need to only irradiate a laser, and laser goes ester can be by esters and mineral oil
It completely removes, not injuring part surface, pollutant removal is completed by shock wave, piece surface thin oxide layer fiery gas
Change forms shock wave, and dirt is caused to remove, then is discharged by the air blast of fan, without machinery interaction, guarantees electronic component
Accuracy.
In conclusion in the present embodiment, electronic component laser cleaner provided in this embodiment,
The above, further embodiment only of the present invention, but scope of protection of the present invention is not limited thereto, and it is any
Within the scope of the present disclosure, according to the technique and scheme of the present invention and its design adds those familiar with the art
With equivalent substitution or change, protection scope of the present invention is belonged to.
Claims (10)
1. a kind of electronic component laser cleaner, including fixed frame and Computer-Controlled Operating System, which is characterized in that institute
State the lower frame component (11) that fixed frame includes upper ledge component (8) and is arranged under the upper ledge component (8), the lower frame component
(11) rotating mechanism is provided on, the rotating mechanism is equipped at least one connecting with the Computer-Controlled Operating System
Laser cleaning head (13), the laser cleaning head (13) are mounted on circuit board jig (12) by screw, the laser cleaning
Head (13) and the bottom surface of the circuit board jig (12) between have certain distance, be provided on the upper ledge component (8) respectively with
The power knob of the Computer-Controlled Operating System connection switchs (1), display (2), emergency stop switch (6) and starts switch
(10), the Computer-Controlled Operating System controls the laser cleaning head (13) and is scanned cleaning to electronic component.
2. a kind of electronic component laser cleaner as described in claim 1, which is characterized in that on the upper ledge component (8)
It is additionally provided with the indicator light (3), buzzing instrument (4) and mouse (5) connecting respectively with the Computer-Controlled Operating System.
3. a kind of electronic component laser cleaner as described in claim 1, which is characterized in that the upper ledge component (8)
Front end is equipped with preventing laser radiant glass (9).
4. a kind of electronic component laser cleaner as described in claim 1, which is characterized in that the laser cleaning head (13)
It is connect by output optical fibre (15) with the Computer-Controlled Operating System, the Computer-Controlled Operating System control is described to swash
Light cleaning head (13) is scanned cleaning to electronic component, along the vertical or horizontal setting scanning area of electronic component.
5. a kind of electronic component laser cleaner as described in claim 1, which is characterized in that the circuit board jig (12)
Bottom surface be provided with positioning pin, the positioning pin is used for positioning electronic element, by laser cleaning head (13) described at least one
Cleaning is scanned to electronic component.
6. a kind of electronic component laser cleaner as described in claim 1, which is characterized in that the laser cleaning head (13)
Including regulated power supply (17), optical fiber laser (18) and connection optical fiber, the regulated power supply (17) and the optical fiber laser
(18) it is each attached to the inside of the lower frame component (11).
7. a kind of electronic component laser cleaner as described in claim 1, which is characterized in that the computer-controlled operation
System includes the laser control module for controlling the laser cleaning head (13).
8. a kind of electronic component laser cleaner as described in claim 1, which is characterized in that the circuit board jig (12)
On be equipped with aerofoil fan (14), the aerofoil fan (14) generates laser cleaning head (13) laser cleaning by air-flow
Dust blowout.
9. a kind of electronic component laser cleaner as claimed in claim 8, which is characterized in that on the upper ledge component (8)
It is additionally provided with fan guard (16), the fan guard (16) is mounted on the side of the aerofoil fan (14), and the fan guard (16) is anti-
Only external dust pollutant enters.
10. a kind of cleaning method of electronic component laser cleaner as described in any one of claims 1-9, feature exist
In including the following steps:
Step 1: it is internal that regulated power supply (17), optical fiber laser (18) being fixed on lower frame component (11), then by output optical fibre
(15) it being connect with laser cleaning head (13), laser cleaning head (13) connects on circuit board jig (12),
Step 2: aerofoil fan (14) being housed on circuit board jig (12) right side, aerofoil fan (14) right side is equipped with fan guard
(16), laser cleaning head and circuit board jig bottom surface keep certain distance, keep laser cleaning head effect best；
Step 3: Computer-Controlled Operating System control laser cleaning head (13) is scanned cleaning to electronic component, along electronics member
The vertical or horizontal setting scanning area and line width of part；
Step 4: being set with watt level and sweep time, cleaning is scanned to electronic component stitch, when scanning is cleaned
After, system is out of service and issues alarm, and operator is reminded to take out the electronic component processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811194126.1A CN109092804A (en) | 2018-10-15 | 2018-10-15 | A kind of electronic component laser cleaner and its cleaning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811194126.1A CN109092804A (en) | 2018-10-15 | 2018-10-15 | A kind of electronic component laser cleaner and its cleaning method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109092804A true CN109092804A (en) | 2018-12-28 |
Family
ID=64868731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811194126.1A Pending CN109092804A (en) | 2018-10-15 | 2018-10-15 | A kind of electronic component laser cleaner and its cleaning method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109092804A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2840837A1 (en) * | 2002-06-13 | 2003-12-19 | Commissariat Energie Atomique | Electronic component surface cleaning system includes cleaning laser and vacuum debris removal system |
| CN103817113A (en) * | 2014-03-14 | 2014-05-28 | 华中科技大学 | Metallic surface dirt laser cleaning system and method |
| CN105127150A (en) * | 2015-08-14 | 2015-12-09 | 四川大学 | Laser cleaning system based on robot control and cleaning method thereof |
| CN205394932U (en) * | 2016-02-24 | 2016-07-27 | 青岛万龙智控科技有限公司 | Automatic laser cleaning equipment |
| CN207288238U (en) * | 2017-07-28 | 2018-05-01 | 北京工业大学 | A kind of Surface scan formula laser cleaner |
-
2018
- 2018-10-15 CN CN201811194126.1A patent/CN109092804A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2840837A1 (en) * | 2002-06-13 | 2003-12-19 | Commissariat Energie Atomique | Electronic component surface cleaning system includes cleaning laser and vacuum debris removal system |
| CN103817113A (en) * | 2014-03-14 | 2014-05-28 | 华中科技大学 | Metallic surface dirt laser cleaning system and method |
| CN105127150A (en) * | 2015-08-14 | 2015-12-09 | 四川大学 | Laser cleaning system based on robot control and cleaning method thereof |
| CN205394932U (en) * | 2016-02-24 | 2016-07-27 | 青岛万龙智控科技有限公司 | Automatic laser cleaning equipment |
| CN207288238U (en) * | 2017-07-28 | 2018-05-01 | 北京工业大学 | A kind of Surface scan formula laser cleaner |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181228 |
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| RJ01 | Rejection of invention patent application after publication |