CN111250478A - Circuit board cleaning and dust removing equipment - Google Patents
Circuit board cleaning and dust removing equipment Download PDFInfo
- Publication number
- CN111250478A CN111250478A CN202010197235.XA CN202010197235A CN111250478A CN 111250478 A CN111250478 A CN 111250478A CN 202010197235 A CN202010197235 A CN 202010197235A CN 111250478 A CN111250478 A CN 111250478A
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- CN
- China
- Prior art keywords
- circuit board
- shaft
- rod
- rotating
- dust removing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 30
- 239000000428 dust Substances 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 13
- 239000007924 injection Substances 0.000 claims abstract description 13
- 239000000523 sample Substances 0.000 claims description 30
- 230000001174 ascending effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Landscapes
- Cleaning In General (AREA)
Abstract
The invention discloses a cleaning and dust removing device for a circuit board, which comprises a connecting block, wherein a rotating wheel is rotationally connected in the connecting block, a driving motor is fixedly arranged in the rotating wheel, the lower end of the driving motor is connected with an air injection mechanism in a power way, the air injection mechanism comprises a rotating shaft and a driving shaft which are in power connection with the lower end of the driving motor, the lower end of the rotating shaft is fixedly connected with a rotating rod, the rotating rod is internally provided with a guide chute with a downward opening, the guide chute is internally provided with a sliding block in a sliding way, the automatic dust removing device can automatically perform air injection cleaning and dust removal on the circuit board, has fewer manual operation steps, improves the automation degree, thereby improving the cleaning and dust removing efficiency, and the air jet pump can uniformly jet air to the surface of the circuit board, thereby improving the cleaning effect of the circuit board, the jet pump can not touch the electric elements on the circuit board in the cleaning process, and further the circuit board is prevented from being damaged.
Description
Technical Field
The invention relates to the field of circuit boards, in particular to a cleaning and dust removing device for a circuit board.
Background
The circuit board cleaning and dust removing equipment has the advantages that a large number of small-volume electric elements are arranged on the circuit board, the electric elements on the circuit board are distributed densely, the circuit board is required to be cleaned and dedusted regularly in order to avoid dust accumulation on the circuit board, generally, the circuit board is cleaned and dedusted by manual air injection, but the manual cleaning is poor in dedusting effect and easy to damage the electric elements on the circuit board.
Disclosure of Invention
The circuit board cleaning and dust removing device comprises a connecting block, wherein a rotating wheel is rotationally connected in the connecting block, a driving motor is fixedly arranged in the rotating wheel, the lower end of the driving motor is in power connection with an air injection mechanism, the air injection mechanism comprises a rotating shaft and a driving shaft which are in power connection with the lower end of the driving motor, the lower end of the rotating shaft is fixedly connected with a rotating rod, a guide chute with a downward opening is arranged in the rotating rod, a sliding block is arranged in the guide chute in a sliding manner, an air injection pump is fixedly connected at the lower end of the sliding block, a screw rod is connected in the sliding block in a threaded manner, a gear bevel cavity is arranged in the rotating rod, a driven bevel gear is rotationally arranged in the bevel cavity, the right end of the screw rod is fixedly connected with the driven bevel gear, the lower end of the driving shaft is fixedly connected with the driving bevel gear, a circuit board is arranged on the lower side of the rotating rod, the air jet pump is started and used for carrying out air jet cleaning on the circuit board, at the same time, the driving motor is started, and further the rotating rod is driven to rotate through the rotating shaft, so as to drive the sliding block and the air jet pump to rotate, meanwhile, the driving motor drives the driving bevel gear to rotate through the driving shaft, so as to drive the driven bevel gear to rotate, further, the sliding block is driven to slide close to the bevel gear cavity through the screw rod, so that the air jet pump can evenly carry out air jet cleaning on the surface of the circuit board, and the damage caused by the fact that the air jet pump is moved up and down when air is jetted is avoided, four connecting mechanisms are connected on the, the articulated shaft is rotatably connected on the inner wall of the articulated groove, the articulated shaft is fixedly connected with an articulated rod, the lower side of the articulated rod is slidably provided with a connecting rod, a spring groove with an upward opening is arranged in the connecting rod, the lower end of the articulated rod extends into the spring groove, a connecting spring is fixedly connected between the lower end of the articulated rod and the inner wall of the lower side of the spring groove, the lower end of the connecting rod is connected with a clamping mechanism, the clamping mechanism comprises four supporting plates, a through groove with an upward opening is arranged in each supporting plate, the lower ends of the four connecting rods respectively extend into the four through grooves, a spline shaft is fixedly connected in each connecting rod, the front end and the rear end of each spline shaft are rotatably connected to the supporting plates, the lower ends of the supporting plates are fixedly connected with clamping plates, clamping, and the circuit board is clamped under the elastic force of the connecting spring. Advantageously, the rotation shaft and the drive shaft are telescopic, thereby adjusting the distance between the rotation lever and the rotation wheel.
Beneficially, the dwang upper end has linked firmly rotatory probe, it has two fixed probes to rotate the wheel lower extreme, works as the jet pump finishes the back to the circuit board cleanness, driving motor passes through the rotation axis continues to drive the dwang rotates until rotatory probe and one fixed probe is just right, stops this moment driving motor, this moment the dwang is followed the fore-and-aft direction orientation, rotates this moment the rotation wheel, and will the rotation axis the drive shaft the dwang rotates the connecting block upside.
Beneficially, clamping grooves are symmetrically and communicated with the inner walls of the two sides of the through groove, clamping blocks are symmetrically and slidably arranged on the front side and the rear side of the connecting rod, the clamping blocks are in splined connection with the spline shaft, a control spring is fixedly connected between the clamping blocks and the connecting rod, the clamping blocks are pushed to slide under the elastic force of the control spring, the clamping blocks are further pushed into the clamping grooves, the clamping blocks cannot rotate at the moment, and the supporting plate and the connecting rod are further limited by the spline shaft to not rotate any more.
Advantageously, a connection probe is fixedly connected to the left end of the rotating rod, a limit probe is fixedly connected to one end, close to the rotating rod, of the supporting plate, and the control spring is powered on when the connection probe is opposite to the limit probe.
The invention has the beneficial effects that: the air jet cleaning and dust removing device can automatically perform air jet cleaning and dust removing on the circuit board, has few manual operation steps, improves the automation degree, further improves the cleaning and dust removing efficiency, can uniformly jet air to the surface of the circuit board by the air jet pump, further improves the cleaning effect of the circuit board, and can prevent the air jet pump from touching electrical elements on the circuit board in the cleaning process, thereby avoiding damaging the circuit board.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of a circuit board cleaning and dust removing apparatus according to the present invention;
FIG. 2 is an enlarged schematic view of "A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 5 is an enlarged schematic view of "D" of FIG. 1;
FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 2;
FIG. 7 is a schematic view of the structure in the direction "F-F" of FIG. 2;
FIG. 8 is a schematic view of the structure in the direction "G-G" of FIG. 7.
Detailed Description
The invention will now be described in detail with reference to fig. 1-8, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a circuit board cleaning and dust removing device which comprises a connecting block 11, wherein a rotating wheel 12 is rotationally connected in the connecting block 11, a driving motor 17 is fixedly arranged in the rotating wheel 12, the lower end of the driving motor 17 is in power connection with an air injection mechanism 100, the air injection mechanism 100 comprises a rotating shaft 33 and a driving shaft 34, the rotating shaft 33 is in power connection with the lower end of the driving motor 17, the lower end of the rotating shaft 33 is fixedly connected with a rotating rod 31, a guide chute 27 with a downward opening is arranged in the rotating rod 31, a sliding block 30 is arranged in the guide chute 27 in a sliding manner, the lower end of the sliding block 30 is fixedly connected with an air injection pump 28, a screw 29 is connected with an internal thread of the sliding block 30, a bevel gear cavity 36 is arranged in the rotating rod 31, a driven bevel gear 38 is rotationally arranged in the bevel gear cavity, the lower end of the driving shaft 34 is fixedly connected to the driving bevel gear 37, a circuit board is arranged at the lower side of the rotating rod 31, the jet pump 28 is started and the circuit board is cleaned by jetting air, at the same time, the driving motor 17 is started, the rotating rod 31 is driven to rotate by the rotating shaft 33, the sliding block 30 and the jet pump 28 are driven to rotate, meanwhile, the driving motor 17 drives the driving bevel gear 37 to rotate by the driving shaft 34, the driven bevel gear 38 is driven to rotate, the sliding block 30 is driven by the screw 29 to slide close to the bevel gear cavity 36, the jet pump 28 can uniformly clean the surface of the circuit board by jetting air, the jet pump 28 is prevented from moving up and down when jetting air, the circuit board is prevented from being damaged by being touched, four connecting mechanisms 101 are connected to the circumferential surface of the connecting block 11, and the connecting mechanisms 101 comprise hinged grooves 13 with openings deviating from the, the inner wall of the hinge groove 13 is rotatably connected with a hinge shaft 14, the hinge shaft 14 is fixedly connected with a hinge rod 15, the lower side of the hinge rod 15 is slidably provided with a connecting rod 16, a spring groove 18 with an upward opening is arranged in the connecting rod 16, the lower end of the hinge rod 15 extends into the spring groove 18, a connecting spring 19 is fixedly connected between the lower end of the hinge rod 15 and the inner wall of the lower side of the spring groove 18, the lower end of the connecting rod 16 is connected with a clamping mechanism 102, the clamping mechanism 102 comprises four supporting plates 22, a through groove 21 with an upward opening is arranged in each supporting plate 22, the lower ends of the four connecting rods 16 respectively extend into the four through grooves 21, a spline shaft 20 is fixedly connected in the connecting rod 16, the front end and the rear end of the spline shaft 20 are rotatably connected with the supporting plates 22, the lower ends of the supporting plates 22 are fixedly, the four clamping plates 23 clamp the circuit board through the clamping grooves 24, and clamp the circuit board under the elastic force of the connecting springs 19.
Advantageously, the rotation shaft 33 and the driving shaft 34 are capable of extending and contracting, thereby adjusting the distance between the rotation rod 31 and the rotation wheel 12.
Beneficially, dwang 31 upper end has linked firmly rotatory probe 35, it has two fixed probes 32 to rotate 12 lower extreme, works as jet pump 28 is to the circuit board clean back that finishes, driving motor 17 passes through rotation axis 33 continues to drive dwang 31 rotates until rotatory probe 35 and one fixed probe 32 is just right, stops this moment driving motor 17, this moment dwang 31 is along the fore-and-aft direction orientation, rotates this moment the rotation wheel 12, and will rotation axis 33 drive shaft 34 dwang 31 rotates to connecting block 11 upside.
Beneficially, clamping grooves 39 are symmetrically and communicated with each other in inner walls of two sides of the through groove 21, clamping blocks 41 are symmetrically and slidably arranged on two sides of the connecting rod 16, the clamping blocks 41 are connected to the spline shaft 20 in a spline manner, a control spring 42 is fixedly connected between the clamping blocks 41 and the connecting rod 16, the clamping blocks 41 are pushed to slide under the elastic force of the control spring 42, and then the clamping blocks 41 are pushed into the clamping grooves 39, at this time, the clamping blocks 41 cannot rotate, and further, the spline shaft 20 limits the support plate 22 and the connecting rod 16 from rotating any more.
Advantageously, a connection probe 26 is fixedly connected to the left end of the rotating rod 31, a limit probe 25 is fixedly connected to the end of the supporting plate 22 close to the rotating rod 31, and the control spring 42 is energized when the connection probe 26 is opposite to the limit probe 25.
The following describes in detail the use steps of a circuit board cleaning and dust removing device in this document with reference to fig. 1 to 8:
initially, the rotating shaft 33, the driving shaft 34 and the rotating rod 31 are located on the upper side of the connecting block 11, the control spring 42 is not energized, the latch 41 is not connected to the supporting plate 22, the rotating probe 35 is aligned with one of the fixed probes 32, and the rotating rod 31 faces in the front-back direction.
In use, the four hinge rods 15 are first rotated according to the size of the circuit board and the circuit board is clamped between the four clamping plates 23, and the circuit board is clamped under the elastic force of the connecting springs 19.
Then, the rotating wheel 12 is rotated to drive the rotating shaft 33, the driving shaft 34 and the rotating rod 31 to rotate, so that the rotating shaft 33, the driving shaft 34 and the rotating rod 31 are rotated to the lower side of the connecting block 11, and at this time, the rotating shaft 33 and the driving shaft 34 are pulled and extended until the connecting probe 26 and the limit probe 25 are on the same horizontal plane.
At this moment, the driving motor 17 is started, and then the rotating rod 31 is driven to rotate through the rotating shaft 33, so that the limiting probe 25 is in inductive connection with the probe 26, and then the control spring 42 is electrified, and then the fixture block 41 is pushed to slide into the clamping groove 39 and be connected with the supporting plate 22, at this moment, the fixture block 41 can not rotate any more, and then the spline shaft 20 is used for limiting the rotation between the supporting plate 22 and the connecting rod 16, so that the circuit board is prevented from falling off from the clamping plate 23.
Start jet pump 28 this moment and carry out jet-propelled cleanness to the circuit board, driving motor 17 drives dwang 31 through drive rotation axis 33 and rotates, driving motor 17 drives initiative bevel gear 37 through drive shaft 34 simultaneously and rotates, and then drive driven bevel gear 38 and rotate, and then drive slider 30 through screw rod 29 and slide, and then drive jet pump 28 and slide, and then jet pump 28 can carry out even jet-propelled cleanness to the circuit board surface, and jet pump 28 can not appear reciprocating in the rotation process, and then avoid jet pump 28 to touch the electrical component on the circuit board and cause the damage.
When resetting, upwards shrink rotation axis 33 and drive shaft 34, connect probe 26 and spacing probe 25 and no longer be in the coplanar this moment, control spring 42 outage this moment, fixture block 41 and backup pad 22 break away from the connection this moment, rotate backup pad 22 and take off the circuit board this moment, start driving motor 17 and drive dwang 31 through rotation axis 33 and rotate this moment, until rotatory probe 35 is just right with a fixed probe 32, dwang 31 is along the fore-and-aft direction orientation this moment, stop driving motor 17 this moment, rotate and rotate runner 12 and drive rotation axis 33, drive shaft 34 and dwang 31 and rotate the connecting block 11 upside.
The invention has the beneficial effects that: the air jet cleaning and dust removing device can automatically perform air jet cleaning and dust removing on the circuit board, has few manual operation steps, improves the automation degree, further improves the cleaning and dust removing efficiency, can uniformly jet air to the surface of the circuit board by the air jet pump, further improves the cleaning effect of the circuit board, and can prevent the air jet pump from touching electrical elements on the circuit board in the cleaning process, thereby avoiding damaging the circuit board.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (5)
1. The utility model provides a clean dust collecting equipment of circuit board which characterized in that: the device comprises a connecting block, wherein a rotating wheel is rotationally connected in the connecting block, and a driving motor is fixedly arranged in the rotating wheel; the lower end of the driving motor is in power connection with an air injection mechanism, the air injection mechanism comprises a rotating shaft and a driving shaft, the rotating shaft is in power connection with the lower end of the driving motor, the lower end of the rotating shaft is fixedly connected with a rotating rod, a guide chute with a downward opening is arranged in the rotating rod, a sliding block is arranged in the guide chute in a sliding manner, the lower end of the sliding block is fixedly connected with an air injection pump, a screw rod is in threaded connection with the sliding block, a bevel gear cavity is arranged in the rotating rod, a driven bevel gear is rotatably arranged in the bevel gear cavity, the right end of the screw rod is fixedly connected with the driven bevel gear; the peripheral surface of the connecting block is connected with four connecting mechanisms, each connecting mechanism comprises a hinge groove with an opening deviating from the corresponding rotating wheel, the inner wall of each hinge groove is rotatably connected with a hinge shaft, each hinge shaft is fixedly connected with a hinge rod, a connecting rod is arranged on the lower side of the hinge rod in a sliding mode, a spring groove with an upward opening is formed in each connecting rod, the lower end of each hinge rod extends into the corresponding spring groove, and a connecting spring is fixedly connected between the lower end of each hinge rod and the inner wall of the lower side of the corresponding spring groove; the utility model discloses a clamping device, including connecting rod, clamping mechanism, connecting rod lower extreme, including four backup pads, be equipped with the ascending logical groove of opening in the backup pad, four the connecting rod lower extreme stretches into four respectively logical inslot, the integral key shaft has been linked firmly in the connecting rod, the integral key shaft around both ends rotate connect in the backup pad, the backup pad lower extreme has linked firmly the grip block, be equipped with the opening orientation in the grip block the draw-in groove of dwang.
2. The circuit board cleaning and dust removing apparatus as set forth in claim 1, wherein: the rotary shaft and the drive shaft are retractable.
3. The circuit board cleaning and dust removing apparatus as set forth in claim 1, wherein: the dwang upper end has linked firmly rotary probe, the rotary wheel lower extreme has linked firmly two fixed probes.
4. The circuit board cleaning and dust removing apparatus as set forth in claim 1, wherein: the groove is formed in the inner walls of the two sides of the through groove, the grooves are symmetrically and communicated with each other, clamping blocks are symmetrically arranged on the front side and the rear side of the connecting rod in a sliding mode, the clamping blocks are connected to the spline shaft through splines, and control springs are fixedly connected between the clamping blocks and the connecting rod.
5. The circuit board cleaning and dust removing apparatus as set forth in claim 1, wherein: the dwang left end link firmly has the connection probe, the backup pad is close to dwang one end has linked firmly spacing probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010197235.XA CN111250478B (en) | 2020-03-19 | 2020-03-19 | Circuit board cleaning and dust removing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010197235.XA CN111250478B (en) | 2020-03-19 | 2020-03-19 | Circuit board cleaning and dust removing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111250478A true CN111250478A (en) | 2020-06-09 |
| CN111250478B CN111250478B (en) | 2020-09-15 |
Family
ID=70944298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010197235.XA Expired - Fee Related CN111250478B (en) | 2020-03-19 | 2020-03-19 | Circuit board cleaning and dust removing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111250478B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115209627A (en) * | 2022-07-25 | 2022-10-18 | 赣州邦德电路科技有限公司 | Positioning device for drilling of integrated circuit board |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102514175A (en) * | 2011-12-20 | 2012-06-27 | 张家港市联达机械有限公司 | Automatic replacement and cleaning device of extruder filter screen |
| CN207709271U (en) * | 2017-12-24 | 2018-08-10 | 霍山恒丰铸业有限公司 | A kind of application device for precision manufactureing |
| CN108543740A (en) * | 2018-05-18 | 2018-09-18 | 郑州默尔电子信息技术有限公司 | A kind of electronic product integrated circuit dust-extraction unit |
| CN208600283U (en) * | 2018-06-12 | 2019-03-15 | 焦作市嘉兴科技有限公司 | A kind of Brown Alundum rinsing machine |
| CN110238130A (en) * | 2019-05-27 | 2019-09-17 | 陈成龙 | A kind of ellipse shape building stones weathered layer assembly line temperature difference grinding device and application method |
| CN209710450U (en) * | 2018-12-05 | 2019-11-29 | 安徽干城电子科技有限公司 | A kind of circuit board cleaner |
-
2020
- 2020-03-19 CN CN202010197235.XA patent/CN111250478B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514175A (en) * | 2011-12-20 | 2012-06-27 | 张家港市联达机械有限公司 | Automatic replacement and cleaning device of extruder filter screen |
| CN207709271U (en) * | 2017-12-24 | 2018-08-10 | 霍山恒丰铸业有限公司 | A kind of application device for precision manufactureing |
| CN108543740A (en) * | 2018-05-18 | 2018-09-18 | 郑州默尔电子信息技术有限公司 | A kind of electronic product integrated circuit dust-extraction unit |
| CN208600283U (en) * | 2018-06-12 | 2019-03-15 | 焦作市嘉兴科技有限公司 | A kind of Brown Alundum rinsing machine |
| CN209710450U (en) * | 2018-12-05 | 2019-11-29 | 安徽干城电子科技有限公司 | A kind of circuit board cleaner |
| CN110238130A (en) * | 2019-05-27 | 2019-09-17 | 陈成龙 | A kind of ellipse shape building stones weathered layer assembly line temperature difference grinding device and application method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115209627A (en) * | 2022-07-25 | 2022-10-18 | 赣州邦德电路科技有限公司 | Positioning device for drilling of integrated circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111250478B (en) | 2020-09-15 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200820 Address after: Songjiazhuang community, Gangcheng high tech Development Zone, Laiwu City, Jinan City, Shandong Province Applicant after: SHANDONG TIANYI TONGYUAN ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 325000 No.100 Jishi new street, Lucheng District, Wenzhou City, Zhejiang Province Applicant before: Wenzhou Jibin Electronic Technology Co.,Ltd. |
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