CN113522807A - Cleaning device for circuit board after welding - Google Patents

Cleaning device for circuit board after welding Download PDF

Info

Publication number
CN113522807A
CN113522807A CN202110851762.2A CN202110851762A CN113522807A CN 113522807 A CN113522807 A CN 113522807A CN 202110851762 A CN202110851762 A CN 202110851762A CN 113522807 A CN113522807 A CN 113522807A
Authority
CN
China
Prior art keywords
cleaning
circuit board
adjusting
fixedly connected
plate
Prior art date
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.)
Withdrawn
Application number
CN202110851762.2A
Other languages
Chinese (zh)
Inventor
赵艳菊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Jianhongda Lighting Circuit Co ltd
Original Assignee
Shenzhen Jianhongda Lighting Circuit Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Jianhongda Lighting Circuit Co ltd filed Critical Shenzhen Jianhongda Lighting Circuit Co ltd
Priority to CN202110851762.2A priority Critical patent/CN113522807A/en
Publication of CN113522807A publication Critical patent/CN113522807A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/14Wipes; Absorbent members, e.g. swabs or sponges
    • B08B1/143Wipes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12Brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/30Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/30Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/02Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05FSTATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
    • H05F3/00Carrying-off electrostatic charges
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/22Secondary treatment of printed circuits
    • H05K3/26Cleaning or polishing of the conductive pattern

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning In General (AREA)

Abstract

The invention provides a cleaning device for a circuit board after welding, which comprises a shell device; the shell device is fixedly connected to the volatilization device through a bolt; the supporting structure is connected to the shell device in a sliding mode; the turnover device is connected to the supporting structure through a rotating shaft; the adjusting device is connected to the turnover device through a rotating shaft; the positioning device is connected to the adjusting device in a sliding manner; the dust removal structure is connected to the shell device through a rotating shaft; the cleaning device is fixedly connected to the shell device, the shell device is arranged, the mode that the isolation board is installed on the shell device is adopted, the interior of the installation box body can be separated, and the board washing water in the cleaning process of the circuit board can be prevented from splashing by the aid of the isolation board, so that the safety of the use process of the equipment is effectively improved.

Description

Cleaning device for circuit board after welding
Technical Field
The invention belongs to the technical field of circuit board cleaning, and particularly relates to a cleaning device for a welded circuit board.
Background
The circuit board is also called as a circuit board, and the name of the circuit board is as follows: ceramic circuit board, alumina ceramic circuit board, aluminium nitride ceramic circuit board, PCB board, aluminium base board, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed wiring board etc.. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The cleaning device is required to be cleaned in the actual working process of circuit board welding, and is extremely precise, so that a good cleaning device for the circuit board after welding is very important.
For example, application No.: CN202110193856.5 relates to a circuit board cleaning device, the supporting structure of the circuit board cleaning device comprises a box body, a supporting plate is fixedly connected to the left side of the lower part of an inner cavity of the box body, a baffle is arranged on the left side of the supporting plate, the baffle is fixedly connected to the upper side and the lower side of the inner side wall of the box body, a first supporting rod is arranged on the left side of the inner cavity of the box body, the first supporting rod is fixedly connected to the supporting plate, a water outlet is drilled in the lower left corner of the box body, and a movable door is fixedly connected to the right side of the outer wall of the box body; the cleaning structure comprises a first fixing block, the first fixing block is movably connected to the supporting plate, a first fixing groove is formed in the first fixing block, the problem that in the prior art, due to the fact that the cleaning range is not complete, the cleaning effect is poor, and the circuit board is damaged or the service life of the circuit board is influenced due to the fact that the circuit board cannot be quickly dried after being cleaned is solved.
Based on the prior art discovery, current cleaning device behind the circuit board welding is for setting up unable upset belt cleaning device, can't wash the circuit board reverse side, use inconvenient when reducing work efficiency, it volatilizees structure and dust removal wiping arrangement not to set up independent washing, the clearance solvent that leads to volatility strong and have the peculiar smell can't independently volatilize and clear up, it is healthy to influence the staff, there is the potential safety hazard, do not set up floating belt cleaning device, lead to the very easy damage to the circuit board that causes among the cleaning process, damage the circuit board even, but not set up automatically regulated's circuit board positioner simultaneously, can't be applicable to not unidimensional online circuit board.
Disclosure of Invention
In order to solve the technical problems, the invention provides a cleaning device for a circuit board after welding, which aims to solve the problems that the existing cleaning device for the circuit board after welding can be arranged to be a turnover cleaning device, the reverse side of the circuit board cannot be cleaned, the working efficiency is reduced, the cleaning device is inconvenient to use, an independent cleaning and volatilizing structure and a dust removal wiping device are not arranged, a cleaning solvent with strong volatility and peculiar smell cannot be volatilized independently and cleaned, the health of workers is influenced, a potential safety hazard exists, a floating type cleaning device is not arranged, the circuit board is extremely easy to be damaged or even damaged in the cleaning process, meanwhile, an automatically adjustable circuit board positioning device is not arranged, and the cleaning device cannot be suitable for circuit boards with different sizes.
The invention relates to a cleaning device for a circuit board after welding, which is realized by the following specific technical means: a cleaning device for a circuit board after welding comprises a shell device; the shell device is fixedly connected to the volatilization device through a bolt; the shell device comprises a linkage rack plate, and the linkage rack plate is fixedly connected to the inner side surface of the installation box body;
the isolation plate is fixedly connected inside the installation box body;
a support structure slidably connected to the housing means; the support structure includes: the driving screw rod is connected to the mounting box body through a rotating shaft; the supporting bracket is connected in the mounting box body in a sliding mode through a sliding rail, and is in threaded rotary connection with the driving screw rod;
the turnover device is connected to the supporting structure through a rotating shaft; the turn-over device comprises:
the turning support plate is connected to the support bracket through a rotating shaft, and first magnetic suction blocks with equal length are arranged on two sides of the turning support plate;
the support plate gear is fixedly connected to the left shaft end of the turn-over support plate;
the driving gear is connected to the mounting box body through a rotating shaft and is meshed with the supporting plate gear;
the adjusting device is connected to the turnover device through a rotating shaft; the adjusting device comprises: the adjusting rotating ring is connected to the turn-over supporting plate through a rotating shaft;
the linkage adjusting gear is fixedly connected to the bottom of the adjusting rotating ring; the linkage adjusting gear is flush with the linkage rack plate in height;
the positioning device is connected to the adjusting device in a sliding manner; the positioning device includes: the positioning shafts are respectively inserted on the adjusting rotating rings in a sliding manner; springs are arranged on the positioning shafts;
the two clamping plates are fixedly connected to the four positioning shafts;
the dust removal structure is connected to the shell device through a rotating shaft; the dust removal structure includes:
the two dust removing racks are respectively and fixedly connected to the two sides of the supporting bracket;
the dust removal cotton sliver roller is connected into the mounting box body through a rotating shaft, two ends of the dust removal cotton sliver roller are meshed with two dust removal racks through gears, and a static removing rod is embedded in the dust removal cotton sliver roller;
the cleaning device is fixedly connected to the shell device; the cleaning device includes: the cleaning device comprises a cleaning driving threaded rod and a cleaning vibration plate, wherein a vibration machine is arranged on the cleaning vibration plate, a cleaning water pump is arranged at the top of the cleaning vibration plate, and a cleaning brush is arranged at the bottom of the cleaning vibration plate; a cleaning nozzle is arranged at the bottom of the cleaning vibration plate; the cleaning device also comprises a cleaning bracket and an adjusting sliding shaft, wherein the adjusting sliding shaft is fixedly connected to the cleaning bracket; the adjusting sliding shafts are respectively sleeved with springs;
the dust removal cotton sliver roller comprises a supporting roller at the axis, a plurality of mutually independent cotton sliver fixing seats are arranged on the periphery of the supporting roller in an annular matrix manner, dust removal cotton slivers are arranged on the outer surfaces of the cotton sliver fixing seats, the cotton sliver fixing seats are elastically connected with the supporting roller through a plurality of buffer springs, and second magnetic suction blocks corresponding to the first magnetic suction blocks are arranged at the two ends of each cotton sliver fixing seat respectively.
Compared with the prior art, the invention has the following beneficial effects:
1. the device adopts the mode of installing the isolation board on the shell device, can realize the separation of the interior of the installation box body, can prevent the board washing water from splashing and volatilizing peculiar smell in the process of cleaning the circuit board by arranging the isolation board, adopts the mode of driving the lead screw to drive the supporting bracket to slide to operate to stabilize and efficiently arrange the supporting bracket, can ensure the circuit board to be convenient to take and simultaneously can realize the circuit board to be moved to the bottom of the cleaning device for cleaning, is safer to use, is matched with the arranged dust removing structure, adopts the mode of installing two dust removing racks on the supporting bracket to drive the dust removing cotton sliver roller, can remove static electricity and dust by the dust removing cotton sliver roller in the process of pushing the circuit board, and can wipe by the dust removing cotton sliver roller to absorb redundant board washing solvent when the circuit board slides out through the supporting bracket, and finally, three groups of ventilation fans on the volatilization device are matched to accelerate ventilation, so that the damage to workers with board washing solvent on the surface of the circuit board is effectively prevented.
2. Set up turn-over device in this device, can realize carrying out the turn-over with the circuit board, be equipped with isometric first magnetism in the both sides of turn-over backup pad simultaneously and inhale the piece, the location after the turn-over of being convenient for, the adjusting device who sets up simultaneously is hollow structure, be convenient for satisfy two-sided washing demand, adopt swivelling joint rotatory ring of regulation in the turn-over backup pad simultaneously, the linkage adjusting gear that can pass through the bottom realizes moving the in-process meshing linkage rack board in the support holder right side, it rotates to drive the rotatory ring of regulation, cooperation dust removal structure, the better mode of cleaning the circuit board through the mode of rotatory circuit board, the positioner who sets up has adopted the location axle to carry out the mode of supporting, can realize that the circuit board that is applicable to not unidimensional all can fix a position fixedly, it is convenient more high-efficient to be suitable for.
3. Set up belt cleaning device in this device, adopted the mode that is supported by two clearance drive threaded rods, the operation is more stable, the washing vibrations board sliding connection that sets up simultaneously is on adjusting the smooth axle and the spring that the cooperation set up, can realize can carrying out automatic elasticity when wasing vibrations board bottom clearance brush laminating circuit board and adjust, avoid causing the damage to the circuit board, the washing vibrations board that sets up the connection of floating simultaneously can not influence the circuit board turn-over, it is better to set up the washing vibrations board cleaning performance of vibrations formula.
4. In the device, through the mutual matching action of the first magnetic suction block and the second magnetic suction block, when dust and welding slag above the circuit board are cleaned, the first magnetic suction block generates magnetic suction force on the second magnetic suction block, so that the dedusting cotton strip is close to the circuit board, and the cleaning strength of the dedusting cotton strip on the pin welding surface of the circuit board can be improved; when the cleaning device finishes cleaning the circuit board, the first magnetic suction block and the circuit board are driven to overturn by 180 degrees through the turnover mechanism, the first magnetic suction block correspondingly generates magnetic repulsion force on the second magnetic suction block, so that the dedusting cotton sliver is far away from the electronic element surface of the circuit board, the dedusting cotton sliver is ensured to absorb the residual solvent on the electronic element surface of the circuit board, meanwhile, the extrusion of the electronic element welded on the electronic element surface of the circuit board can be reduced, and the effective protection effect on the electronic element surface of the circuit board is achieved; through cleaning device and turn-over device's effect, carry out different process treatment in-process at the circuit board for first magnetism is inhaled piece and second magnetism and is inhaled the piece and produce different interact, in order to reach corresponding effect, further makes this device function promote greatly, and the suitability is stronger.
5. In the device, the second magnetic suction block is further improved, so that the second magnetic suction block adopts the electromagnet, the space between the dedusting cotton sliver on the dedusting cotton sliver roller and the surface of the circuit board is accurately controlled by controlling the magnetic force of the second magnetic suction block and adjusting the magnetic force between the first magnetic suction block and the second magnetic suction block, on one hand, when the stitch welding surface of the circuit board is cleaned, the magnetic force of the second magnetic suction block is increased, so that the magnetic attraction force between the second magnetic suction block and the first magnetic suction block is increased, the dedusting cotton sliver can further compress the stitch welding surface of the circuit board, and the cleaning effect of the surface is improved; on the other hand when electronic component on the circuit board is high than great, through the magnetic force of increase second magnetism piece of inhaling, and then increase second magnetism piece of inhaling and the magnetic repulsion between the piece is inhaled to the first magnetism, and then increase the distance between dust removal silver and the circuit board, when guaranteeing that the dust removal silver is effective clearance to remaining solvent on the circuit board, can prevent the electronic component of excessive extrusion circuit board top, cause electronic component not hard up, the desoldering, electronic component on the circuit board has played effectual guard action.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic bottom structure of the present invention.
Fig. 4 is a schematic structural diagram of the housing device of the present invention.
Fig. 5 is a schematic view of the support structure of the present invention.
Fig. 6 is a schematic structural diagram of the turn-over device of the invention.
Fig. 7 is a schematic view of a driving structure of the driving gear of the present invention.
Fig. 8 is a schematic view of the structure of the adjusting device of the present invention.
Fig. 9 is a schematic structural diagram of the positioning device of the present invention.
Fig. 10 is a schematic view of the dust removing structure of the present invention.
FIG. 11 is a schematic view of the cleaning apparatus of the present invention.
FIG. 12 is an enlarged view of the structure of the cleaning device of the present invention.
FIG. 13 is a bottom view of the vibrating plate for cleaning according to the present invention.
FIG. 14 is a schematic view of a volatilization device according to the invention.
Fig. 15 is an enlarged view of the splint structure of the present invention.
Fig. 16 is a schematic view of a dusting tampon roll of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a housing means; 101. installing a box body; 102. a linked rack plate; 103. a separator plate;
2. a support structure; 201. driving the screw rod; 202. a support bracket;
3. a turn-over device; 301. turning over the supporting plate; 302. a support plate gear; 303. a drive gear; 304. a first magnetic attraction block;
4. an adjustment device; 401. adjusting the rotating ring; 402. a linkage adjusting gear;
5. a positioning device; 501. positioning the shaft; 502. a splint;
6. a dust removal structure; 601. a dust removal rack; 602. a dedusting cotton sliver roller; 6021. a support roller; 6022. a cotton sliver fixing seat; 6023. dedusting cotton slivers; 6024. a buffer spring; 6025. a second magnetic attraction block;
7. a cleaning device; 701. cleaning the driving threaded rod; 702. cleaning the bracket; 703. cleaning a vibrating plate; 704. adjusting the sliding shaft;
8. a volatilization device; 801. a volatilization box; 802. a ventilation fan.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
as shown in figures 1 to 15:
the invention provides a cleaning device for a circuit board after welding, which comprises a shell device 1;
the shell device 1, the shell device 1 is fixedly connected to the volatilizing device 8 through bolts;
the supporting structure 2 is connected to the shell device 1 in a sliding mode;
the turnover device 3 is connected to the supporting structure 2 through a rotating shaft;
the adjusting device 4 is connected to the turnover device 3 through a rotating shaft;
the positioning device 5 is connected to the adjusting device 4 in a sliding manner;
the dust removing structure 6 is connected to the shell device 1 through a rotating shaft;
and the cleaning device 7 is fixedly connected to the shell device 1, and the cleaning device 7 is fixedly connected to the shell device 1.
As shown in fig. 4, the housing device 1 includes:
the installation box body 101, the installation box body 101 is fixedly connected to the volatilization device 8 through bolts; a sealing door plate is arranged on the side surface of the installation box body 101;
the linkage rack plate 102, the linkage rack plate 102 is fixedly connected to the inner side surface of the installation box body 101;
and the isolation plate 103 is fixedly connected inside the mounting box body 101.
The support structure 2 comprises:
the driving screw rod 201, the driving screw rod 201 is connected and connected on the installation box body 101 through a rotating shaft; the driving screw rod is driven by the stepping driving motor, and the feeding amount of the driving screw rod can be accurately controlled.
And the supporting bracket 202 is connected in the mounting box body 101 in a sliding mode through a sliding rail, and the supporting bracket 202 is in threaded rotary connection with the driving screw 201.
The dust removing structure 6 includes:
two dust removing racks 601 are arranged, and the two dust removing racks 601 are respectively and fixedly connected to two sides of the supporting bracket 202;
the dedusting cotton bar roller 602 is connected in the installation box body 101 through a rotating shaft, two sides of the dedusting cotton bar roller 602 are meshed with two dedusting racks 601 through gears, and a static eliminating rod is embedded in the dedusting cotton bar roller 602, is a fixed type and contact type special device for static elimination, and belongs to a rod type static eliminating product. On one hand, the dust removal cotton sliver roller 602 can clean dust on the circuit board, remove the dust through the ventilation fan 802 on the volatilization device 8 and clean welding slag on the circuit board; the static eliminating rod embedded in the dedusting cotton sliver roller 602 can effectively eliminate static on the circuit board.
The volatilization device 8 comprises: the volatilization box 801, the volatilization box 801 is fixedly connected to the shell device 1 through bolts; the top of the volatilization box 801 is provided with a dust screen; the ventilation fans 802, the ventilation fans 802 are provided with three groups, and the three groups of ventilation fans 802 are all fixedly connected inside the volatilization box 801, the shell device 1 is arranged, the mode of installing the isolation board 103 on the shell device 1 is adopted, the separation inside the installation box 101 can be realized, the board washing water splashing and odor volatilization in the process of cleaning the circuit board can be prevented by arranging the isolation board 103, the supporting structure 2 arranged at the same time adopts the mode of driving the supporting bracket 202 to slide by the driving screw rod 201 to stably and efficiently, the supporting bracket 202 is arranged at the same time, the circuit board can be ensured to be conveniently taken, meanwhile, the circuit board can be moved to the bottom of the cleaning device 7 to be cleaned, the dust removing structure 6 is arranged in a matching way, two dust removing racks 601 are arranged on the supporting bracket 202 to drive the dust removing cotton bar roller 602, and the static electricity and dust can be removed by the dust removing cotton bar roller 602 in the propelling process of the circuit board, meanwhile, when the circuit board slides out through the supporting bracket 202, the circuit board can be wiped by the dust removal cotton strip roller 602 to absorb the redundant board washing solvent, and finally the three sets of ventilation fans 802 on the volatilization device 8 are matched to accelerate ventilation and evaporate the board washing solvent.
As shown in fig. 6, the turn-over apparatus 3 includes: the turn-over support plate 301, the turn-over support plate 301 is connected to the support bracket 202 through a rotation shaft. Two sides of the turnover support plate 301 are provided with first magnetic blocks 304 with equal length; the first magnetic blocks 304 are used for positioning after the turnover support plate 301 is turned over, and after the circuit board is cleaned on one side of the circuit board, after the turnover support plate 301 is turned over, two inner ends of the support bracket 202 are magnetically attracted by two ends of the first magnetic blocks 304 above the turnover support plate, so that the turnover support plate 301 is kept in a horizontal state, and the circuit board above the turnover support plate is cleaned by the cleaning device 7.
The support plate gear 302 is fixedly connected to the left shaft end of the turn-over support plate 301;
a driving gear 303, the driving gear 303 is connected to the mounting case 101 through a rotation shaft, and the driving gear 303 is engaged with the supporting plate gear 302. Specifically, when the driving screw 201 drives the turn-over device 3 to move and the first magnetic block 304 on the turn-over device 3 is made to magnetically adhere to the support bracket 202, the driving gear 303 is engaged with the support plate gear 302. By making the driving gear 303 drive the supporting plate gear 302 to rotate, the supporting plate gear 302 drives the turning supporting plate 301 to turn over through the connecting shaft, and then the turning of the circuit board on the turning supporting plate 301 is driven. Drive gear 303 is driven by step motor, can accurate control drive gear 303 pivoted speed and number of turns, and then through drive gear 303, the accurate control turn-over of drive gear 302 backup pad 301 turn-over.
The adjusting device 4 comprises:
a rotating adjusting ring 401, wherein the rotating adjusting ring 401 is connected to the turn-over support plate 301 through a rotating shaft;
the linkage adjusting gear 402 is fixedly connected to the bottom of the adjusting rotating ring 401; and the linkage adjusting gear 402 is flush with the linkage rack plate 102 in height, so that when the linkage adjusting gear 402 moves to the linkage rack plate 102 and is meshed with the linkage rack plate 102, in the forward movement process of the linkage adjusting gear 402, the linkage rack plate 102 and the linkage adjusting gear 402 are meshed to move, the whole adjusting rotary ring 401 is driven to rotate, the adjusting rotary ring 401 drives the turn-over support plate 301 above the adjusting rotary ring to rotate, and finally the circuit board above the adjusting rotary ring is driven to rotate through the turn-over support plate 301.
Therefore, by the matching of the adjusting rotary ring 401 and the linkage rack plate 102 and the mutual matching of the support bracket 202, the dedusting rack 601 and the dedusting cotton sliver roller 602, when the driving screw 201 drives the circuit board to move towards the inside of the device through the support bracket 202, on one hand, the dedusting cotton sliver roller 602 can rotate and press and contact with the surface of the circuit board, and the dedusting cotton sliver roller 602 can rotate and clean the circuit board; on the other hand can make rotatory the rotating ring 401 of adjusting rotate, adjusts rotating ring 401 and drives the rotatory rotation of circuit board for circuit board surface and the rotatory contact of dust removal cotton silver roller 602, consequently dust removal cotton silver roller 602 produces rotation contact and rotation contact simultaneously to the circuit board surface, and rotation contact combined action can improve the clearance effect to the circuit board.
The positioning device 5 includes:
four positioning shafts 501 are arranged, each two positioning shafts 501 form a group, and the four positioning shafts 501 are respectively inserted on the rotating adjusting ring 401 in a sliding manner; springs are arranged on the four positioning shafts 501; the positioning shaft 501 is a telescopic rod structure.
The two clamping plates 502 are arranged, the two clamping plates 502 are fixedly connected with the four positioning shafts 501, the turnover device 3 is arranged, the way of hand-operated driving of the driving gear 302 is adopted, the circuit board can be turned over, meanwhile, the first magnetic suction blocks 304 with equal length are arranged on the two sides of the turnover supporting plate 301, the positioning after the turnover is more convenient, the adjusting device 4 which is arranged at the same time is of a hollow structure, the requirement of double-sided cleaning is convenient to meet, meanwhile, the adjusting rotary ring 401 which is rotatably connected on the turnover supporting plate 301 is adopted, the meshing linkage rack plate 102 can be realized in the process that the supporting bracket 202 moves rightwards through the linkage adjusting gear 402 at the bottom, the adjusting rotary ring 401 is driven to rotate, the dust removing structure 6 is matched, the circuit board is better cleaned in the way of rotating the circuit board, and the positioning device 5 which is arranged adopts the way of supporting by the positioning shafts 501, can realize being applicable to the not circuit board of unidimensional all can fix a position fixedly, be suitable for more high-efficient convenient.
As shown in fig. 11, the cleaning device 7 includes:
two cleaning driving threaded rods 701 are arranged, and the two cleaning driving threaded rods 701 are fixedly connected to two sides of the installation box body 101 respectively;
a cleaning bracket 702, the cleaning bracket 702 is in threaded rotary connection with two cleaning driving threaded rods 701.
The cleaning device 7 further includes:
the cleaning vibration plate 703 is provided with three sliding blocks which are respectively connected on three adjusting sliding shafts 704 in a sliding manner, the cleaning vibration plate 703 is provided with a vibration machine, the top of the cleaning vibration plate 703 is provided with a cleaning water pump, and the bottom of the cleaning vibration plate 703 is provided with a cleaning brush; the bottom of the cleaning vibration plate 703 is provided with a cleaning nozzle; the vibration motor is characterized in that a group of adjustable eccentric blocks are respectively arranged at two ends of a rotor shaft, and the centrifugal force generated by the high-speed rotation of the shaft and the eccentric blocks is utilized to obtain an exciting force, so that the vibration motor generates a vibration effect.
Three adjusting sliding shafts 704 are arranged, and the three adjusting sliding shafts 704 are respectively and fixedly connected to the cleaning bracket 702; the spring is respectively sleeved on the three adjusting sliding shafts 704, the cleaning device 7 is arranged, the mode of supporting by two cleaning driving threaded rods 701 is adopted, the operation is more stable, the cleaning vibration plate 703 which is arranged at the same time is slidably connected to the adjusting sliding shafts 704 and is matched with the spring, automatic elastic adjustment can be realized when the brush laminating circuit board is cleaned at the bottom of the cleaning vibration plate 703, the circuit board is prevented from being damaged, the cleaning vibration plate 703 which is connected in a floating mode is arranged at the same time, the circuit board turning cannot be affected, and the cleaning effect of the cleaning vibration plate 703 which is arranged in a vibration mode is better.
As shown in fig. 15, the structure of the clamping plate 502 is further improved, the rubber pad is fixedly connected to the inner side of the clamping plate 502, and by arranging the rubber pad, the frictional resistance between the clamping plate 502 and the circuit board can be effectively improved, and the circuit board can be better protected while being anti-skid.
When the device is used, firstly, the equipment is fixedly connected on a workbench and is fixed through bolts, the work can be started after the fixation is finished, a worker firstly opens a sealing door plate on an installation box body 101, rotates and drives a screw rod 201 to drive a supporting bracket 202 to move to the outermost side, then, clamps and fixes a circuit board between two clamping plates 502 on a positioning device 5, and then rotates and drives the screw rod 201 again, in the moving process of the supporting bracket 202, a linkage rack plate 102 on the installation box body 101 drives an adjusting rotating ring 401 on an adjusting device 4 to rotate through gear transmission, meanwhile, a dust removing rack 601 on a dust removing structure 6 is arranged to drive a dust removing cotton strip roller 602 to rotate in the moving process of following the supporting bracket 202 so as to clean dust and remove static electricity on the circuit board, and can clean welding spots at the same time, after the supporting bracket 202 moves to the left side, the cleaning driving threaded rod 701 on the cleaning device 7 is arranged to drive the cleaning vibration plate 703 to move downwards to be attached to the circuit board, meanwhile, the vibration motor and the cleaning solvent water pump on the cleaning vibration plate 703 can be pressed to spray solvent, the cleaning of the welded circuit board is completed together, meanwhile, the turnover support plate 301 on the support plate gear 302 can be driven to turn over through the rotary driving gear 303, so that the turnover cleaning of the circuit board is realized, after the cleaning is completed, the support bracket 202 is pulled out in a sliding manner through the rotary driving screw rod 201 again, meanwhile, the dust removing structure 6 is matched with the rotation of the adjusting device 4 again to clean the solvent residue on the circuit board in a moving manner, meanwhile, the ventilation fan 802 on the volatilization device 8 is arranged to accelerate ventilation and volatilization, and after the cleaning solvent is volatilized completely volatilized, a worker opens the sealing door plate on the installation box body 101, and the circuit board is taken to complete the cleaning work of the whole circuit board after welding.
Example two
On the basis of the first embodiment, when the circuit board enters the device, the dedusting rack 601 drives the rotary dedusting cotton strip roller 602 to clean dust and remove static electricity for the circuit board in the process of moving along with the supporting bracket 202, and meanwhile, welding points can be wiped; when the circuit board is welded, all electronic components are often welded on the welding surface at the same side of the circuit board through pins, so that the pin welding surface is cleaned by adopting the dust removal cotton bar roller 602 without cleaning the surface of the circuit board at the side of the electronic components, and the electronic components are prevented from loosening and desoldering due to the dust removal cotton bar roller 602; when the circuit board is cleaned and moves outward, the dust removing rack 601 on the dust removing structure 6 drives the rotary dust removing cotton bar roller 602 to clean the solvent residue on the circuit board in the process of moving along with the supporting bracket 202, and because more electronic elements are welded on the surface of the circuit board on the side of the electronic element, more solvent is remained on the side surface, and the solvent remained on the side surface needs to be cleaned by using the dust removing cotton bar roller 602 on the basis of protecting the welded electronic element. The present apparatus is further improved in view of the above-mentioned needs.
Specifically, as shown in fig. 16, the dust removal cotton sliver roller 602 includes a supporting roller 6021 at the axial center, a plurality of mutually independent cotton sliver fixing seats 6022 are arranged in a ring matrix on the periphery of the supporting roller 6021, a dust removal cotton sliver 6023 is arranged on the outer surface of the cotton sliver fixing seat 6022, the cotton sliver fixing seat 6022 is elastically connected with the supporting roller 6201 through a plurality of buffer springs 6024, and second magnetic attraction blocks 6025 corresponding to the first magnetic attraction blocks 304 are respectively arranged at two ends of the cotton sliver fixing seat 6022.
In the process of dedusting and cleaning the circuit board, the circuit board is clamped and fixed between two clamping plates 502 on the positioning device 5, the pin welding surface of the circuit board faces upwards, at this time, when the turn-over supporting plate 301 is located at the initial position, the first magnetic block 304 above the turn-over supporting plate is also located at the initial position, and the first magnetic block 304 above the turn-over supporting plate 301 and the second magnetic block 6025 are magnetically attracted; the screw rod 201 is rotationally driven, the screw rod 201 is driven to drive the turn-over device 3 and a circuit board above the turn-over device to move inwards, in the moving process of the supporting bracket 202, the dust removing rack 601 on the supporting bracket 202 drives the dust removing cotton sliver roller 602 to rotate, meanwhile, the first magnetic suction block 304 above the turn-over supporting plate 301 moves to the position below the dust removing cotton sliver roller 602, the first magnetic suction block 304 generates magnetic suction force on the second magnetic suction blocks 6025 at two ends inside the dust removing cotton sliver roller 602, the buffer spring 6024 is stretched, the buffer spring 6024 drives the cotton sliver fixing seat 6022 and the dust removing cotton sliver 6023 above the cotton sliver fixing seat 6022 to be close to the stitch welding face of the circuit board after being stretched, the attaching degree of the dust removing cotton sliver 6023 and the stitch welding face of the circuit board is further improved, and when the dust removing rack 601 on the supporting bracket 202 drives the dust removing cotton sliver roller 602 to rotate and the linked rack plate 102 drives the circuit board to rotate by adjusting the rotating ring 401, the dust removing cotton sliver 6023 further close to the stitch welding face of the circuit board can improve the cleaning welding face of the circuit board The cleaning strength is improved, and a better cleaning effect is achieved.
Correspondingly, after the circuit board enters the lower part of the cleaning device 7 and the pin welding surface of the circuit board is cleaned, the turnover device 3 drives the turnover support plate 301 to turn over by 180 degrees, meanwhile, the turnover support plate 301 drives the first magnetic absorption block 304 above the turnover support plate to turn over by 180 degrees, and meanwhile, the circuit board also turns over by 180 degrees, so that the electronic element surface of the circuit board faces upwards; the screw rod 201 is rotationally driven, the screw rod 201 is driven to drive the turn-over device 3 and a circuit board above the turn-over device to move outwards, in the moving process of the support bracket 202, the dedusting rack 601 on the support bracket 202 drives the dedusting cotton sliver roller 602 to rotate, meanwhile, the first magnetic absorption block 304 above the turn-over support plate 301 moves to the position below the dedusting cotton sliver roller 602, as the first magnetic absorption block 304 is turned over by 180 degrees, at the moment, the first magnetic absorption block 304 and the second magnetic absorption block 6025 are magnetically repelled, the first magnetic absorption block 304 generates magnetic repulsion force for the second magnetic absorption blocks 6025 at two ends inside the dedusting cotton sliver roller 602, so that the buffer spring 6024 is compressed, the buffer spring 6024 is compressed to drive the cotton sliver fixing seat 6022 and the dedusting cotton sliver 6023 above the cotton sliver fixing seat to be far away from the electronic component surface of the circuit board, the fitting degree of the dedusting cotton sliver roller 6023 and the electronic component surface of the circuit board is further reduced, the dedusting cotton sliver roller 602 is driven to rotate by the dedusting rack 601 on the support bracket 202, and the linked with the rotating ring 102 through adjustment ring 401 to drive the circuit board When the dust removal cotton strip 6023 is rotated, the dust removal cotton strip 6023 further far away from the electronic element surface of the circuit board absorbs the residual solvent on the electronic element surface of the circuit board, and meanwhile, the extrusion of the electronic element welded on the electronic element surface of the circuit board can be reduced, and the circuit board damage caused by loosening and desoldering or insufficient welding of the electronic element is prevented.
To sum up, through the mutual cooperation of the first magnetic block 304 and the second magnetic block 6025, when dust and welding slag are cleaned above the circuit board, the first magnetic block 304 generates magnetic attraction force on the second magnetic block 6025, so that the dust removal cotton strip 6023 is close to the circuit board, and the cleaning strength of the pin welding surface of the circuit board can be improved by the dust removal cotton strip 6023; when the cleaning device 7 finishes cleaning the circuit board, the turnover mechanism 3 drives the first magnetic attraction block 304 and the circuit board to turn over 180 degrees, and correspondingly, the first magnetic attraction block 304 generates magnetic repulsion to the second magnetic attraction block 6025, so that the dust removal cotton strip 6023 is far away from the electronic component surface of the circuit board, thereby ensuring that the dust removal cotton strip 6023 can reduce the extrusion of the electronic component welded on the electronic component surface of the circuit board while adsorbing the residual solvent on the electronic component surface of the circuit board, and playing an effective protection role on the electronic component surface of the circuit board; through cleaning device 7 and turn-over device 3's effect, carry out different process treatment in-process at the circuit board for piece 304 and the second magnetism are inhaled piece 6025 and are produced different interact to reach corresponding effect to first magnetism, further make this device function promote greatly, and the suitability is stronger.
EXAMPLE III
On the basis of the second embodiment, in order to accurately control the distance between the dust removal cotton sliver 6023 on the dust removal cotton sliver roller 602 and the surface of the circuit board, on one hand, the dust removal cotton sliver 6023 can be ensured to be pressed against the pin welding surface of the circuit board, and the cleaning effect on the surface is improved; on the other hand, when the height of the electronic element on the circuit board is larger, the distance between the dust removal cotton strip 6023 and the circuit board is increased, and when the dust removal cotton strip 6023 is ensured to effectively clean the residual solvent on the circuit board, the electronic element above the circuit board can be prevented from being excessively pressed, so that the electronic element is prevented from loosening and welding, and therefore the second magnetic absorption block 6025 in the device is further improved.
The second magnetic block 6025 is an electromagnet, and by controlling the current flowing into the second magnetic block 6025, the magnetic strength of the second magnetic block 6025 can be controlled to adjust the magnetic force between the second magnetic block 6025 and the first magnetic block 304, and further control the compression amount or the extension amount of the buffer spring 6024 to adjust the distance between the dust-removing cotton sliver 6023 and the turn-over device 3.
Specifically, when the dust removal cotton sliver 6023 cleans up welding slag and dust on the stitch welding surface of the circuit board, because the first magnetic attraction block 304 and the second magnetic attraction block 6025 are magnetically attracted mutually, the magnetic force of the second magnetic attraction block 6025 is increased by increasing the current at the moment, so that the magnetic attraction force between the first magnetic attraction block 304 and the second magnetic attraction block 6025 is increased, the buffer spring 6023 is further stretched, the stretching amount of the buffer spring 6023 is further increased, the distance between the dust removal cotton sliver 6023 and the turn-over device 3 is further reduced, finally, the dust removal cotton sliver 6023 further compresses the stitch welding surface of the circuit board, and in the process that the dust removal cotton sliver 6023 rotates and adjusts the rotation of the circuit board 401 to drive the rotation of the circuit board, the cleaning effect of the stitch welding surface of the rotating ring is further improved.
Correspondingly, in the process of cleaning the residual solvent on the electronic component surface of the circuit board by the dust removal cotton sliver 6023, when the height of the electronic component on the electronic component surface of the circuit board is larger, because the first magnetic attraction block 304 is magnetically repelled by the second magnetic attraction block 6025, the magnetic force of the second magnetic attraction block 6025 is increased by increasing the current, so that the magnetic repulsion force between the first magnetic attraction block 304 and the second magnetic attraction block 6025 is increased, the buffer spring 6023 is further compressed, the compression amount of the buffer spring 6023 is further increased, the distance between the dust removal cotton sliver 6023 and the turn-over device 3 is further increased, the distance between the dust removal cotton sliver 6023 and the electronic component on the circuit board is further increased, the residual solvent on the electronic component surface of the circuit board is cleaned, and meanwhile, the electronic component above the circuit board is effectively prevented from being excessively pressed by the dust removal cotton sliver 6023 to cause looseness and desoldering, thereby ensuring the normal use of the electronic elements on the circuit board.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (10)

1. The utility model provides a belt cleaning device after circuit board welding which characterized in that: comprises a shell device; the shell device is fixedly connected to the volatilization device through a bolt; the shell device comprises a linkage rack plate, and the linkage rack plate is fixedly connected to the inner side surface of the installation box body;
the isolation plate is fixedly connected inside the installation box body;
a support structure slidably connected to the housing means; the support structure includes: the driving screw rod is connected to the mounting box body through a rotating shaft; the supporting bracket is connected in the mounting box body in a sliding mode through a sliding rail, and is in threaded rotary connection with the driving screw rod;
the turnover device is connected to the supporting structure through a rotating shaft; the turn-over device comprises:
the turning support plate is connected to the support bracket through a rotating shaft, and first magnetic suction blocks with equal length are arranged on two sides of the turning support plate;
the support plate gear is fixedly connected to the left shaft end of the turn-over support plate;
the driving gear is connected to the mounting box body through a rotating shaft and is meshed with the supporting plate gear;
the adjusting device is connected to the turnover device through a rotating shaft; the adjusting device comprises: the adjusting rotating ring is connected to the turn-over supporting plate through a rotating shaft;
the linkage adjusting gear is fixedly connected to the bottom of the adjusting rotating ring; the linkage adjusting gear is flush with the linkage rack plate in height;
the positioning device is connected to the adjusting device in a sliding manner; the positioning device includes: the positioning shafts are respectively inserted on the adjusting rotating rings in a sliding manner; springs are arranged on the positioning shafts;
the two clamping plates are fixedly connected to the four positioning shafts;
the dust removal structure is connected to the shell device through a rotating shaft; the dust removal structure includes:
the two dust removing racks are respectively and fixedly connected to the two sides of the supporting bracket;
the dust removal cotton sliver roller is connected into the mounting box body through a rotating shaft, two ends of the dust removal cotton sliver roller are meshed with two dust removal racks through gears, and a static removing rod is embedded in the dust removal cotton sliver roller;
the cleaning device is fixedly connected to the shell device; the cleaning device includes: the cleaning device comprises a cleaning driving threaded rod and a cleaning vibration plate, wherein a vibration machine is arranged on the cleaning vibration plate, a cleaning water pump is arranged at the top of the cleaning vibration plate, and a cleaning brush is arranged at the bottom of the cleaning vibration plate; a cleaning nozzle is arranged at the bottom of the cleaning vibration plate; the cleaning device also comprises a cleaning bracket and an adjusting sliding shaft, wherein the adjusting sliding shaft is fixedly connected to the cleaning bracket; the adjusting sliding shafts are respectively sleeved with springs;
the dust removal cotton sliver roller comprises a supporting roller at the axis, a plurality of mutually independent cotton sliver fixing seats are arranged on the periphery of the supporting roller in an annular matrix manner, dust removal cotton slivers are arranged on the outer surfaces of the cotton sliver fixing seats, the cotton sliver fixing seats are elastically connected with the supporting roller through a plurality of buffer springs, and second magnetic suction blocks corresponding to the first magnetic suction blocks are arranged at the two ends of each cotton sliver fixing seat respectively.
2. The cleaning device for the circuit board after welding as claimed in claim 1, wherein: when the turnover supporting plate is located at the initial position, the first magnetic suction block and the second magnetic suction block above the turnover supporting plate are magnetically attracted; the turnover device drives the turnover supporting plate to turn over for 180 degrees, and the first magnetic attraction block and the second magnetic attraction block are magnetically repelled.
3. The cleaning device for the circuit board after welding as claimed in claim 1, wherein: the second magnetic suction block is an electromagnet, and the magnetic strength of the second magnetic suction block is controlled to adjust the magnetic force between the second magnetic suction block and the first magnetic suction block, so that the compression amount or the stretching amount of the buffer spring is controlled to adjust the distance between the dedusting cotton sliver roller and the turnover device.
4. The cleaning device for the circuit board after welding as claimed in claim 1, wherein: when the driving screw rod drives the turnover device to move and the first magnetic suction block on the turnover device is made to magnetically suck the support bracket, the driving gear is meshed with the support plate gear.
5. The cleaning device for the circuit board after welding as claimed in claim 1, wherein: the shell device also comprises an installation box body, and the installation box body is fixedly connected to the volatilization device through bolts; and a sealing door plate is arranged on the side surface of the installation box body.
6. The cleaning device for the circuit board after welding as claimed in claim 1, wherein: the location axle is equipped with four, and every two is a set of, just the location axle is extending structure.
7. The cleaning device for the circuit board after welding as claimed in claim 1, wherein: two cleaning driving threaded rods are arranged and fixedly connected to two sides of the mounting box body respectively; the cleaning support is in threaded connection with the two cleaning driving threaded rods.
8. The cleaning device for the circuit board after welding as claimed in claim 1, wherein: the cleaning vibration plate is provided with three sliding blocks which are respectively connected to the three adjusting sliding shafts in a sliding manner.
9. The cleaning device for the circuit board after being welded according to claim 8, characterized in that: the number of the adjusting sliding shafts is three, and the three adjusting sliding shafts are respectively and fixedly connected to the cleaning bracket; springs are sleeved on the three adjusting sliding shafts respectively.
10. The cleaning device for the circuit board after welding as claimed in claim 1, wherein: the volatilization device comprises:
the volatilization box is fixedly connected to the shell device through bolts; the top of the volatilization box is provided with a dust screen;
the ventilation fan, ventilation fan is equipped with three groups, and the equal fixed connection of three groups of ventilation fan is inside volatilizing the incasement portion.
CN202110851762.2A 2021-07-27 2021-07-27 Cleaning device for circuit board after welding Withdrawn CN113522807A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110851762.2A CN113522807A (en) 2021-07-27 2021-07-27 Cleaning device for circuit board after welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110851762.2A CN113522807A (en) 2021-07-27 2021-07-27 Cleaning device for circuit board after welding

Publications (1)

Publication Number Publication Date
CN113522807A true CN113522807A (en) 2021-10-22

Family

ID=78121048

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110851762.2A Withdrawn CN113522807A (en) 2021-07-27 2021-07-27 Cleaning device for circuit board after welding

Country Status (1)

Country Link
CN (1) CN113522807A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114012577A (en) * 2021-10-28 2022-02-08 徐州天启新材料科技有限公司 Outer layer rust-proof treatment device for automobile accessory machining
CN117377224A (en) * 2023-12-08 2024-01-09 深圳市卓创通电子有限公司 Manufacturing device of double-sided PCB circuit board

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114012577A (en) * 2021-10-28 2022-02-08 徐州天启新材料科技有限公司 Outer layer rust-proof treatment device for automobile accessory machining
CN117377224A (en) * 2023-12-08 2024-01-09 深圳市卓创通电子有限公司 Manufacturing device of double-sided PCB circuit board
CN117377224B (en) * 2023-12-08 2024-03-15 深圳市卓创通电子有限公司 Manufacturing device of double-sided PCB circuit board

Similar Documents

Publication Publication Date Title
CN113522807A (en) Cleaning device for circuit board after welding
CN211992189U (en) Electrical switch processing is with arc surface burring device
CN110856365A (en) Ash removal device for circuit board processing production
CN218735819U (en) PCB circuit board chip mounter
CN112893210A (en) Cleaning device for electronic component connecting plate
CN115582302A (en) Inside dust cleaning device of computer
CN112077693A (en) PCB substrate burr clearing device for electronic equipment production
CN109894271B (en) Dustproof clearing device for computer automation system
CN111347311A (en) PCB substrate burr clearing device for electronic equipment production
CN212660495U (en) Medium-speed multifunctional YSM10 chip mounter
CN113102310B (en) High-efficient dust collecting equipment of PCB circuit board for electronic technology development
CN217191128U (en) PCB circuit board dust collector for electronic technology
CN112756302B (en) Integrated circuit board surface deashing equipment
CN116761336A (en) Circuit board with metal back drilled hole and manufacturing method
CN215872042U (en) A high-efficient cleaning device for circuit board production
CN212348019U (en) Filter cleaning device and air conditioner
CN211240681U (en) SMT paster material feeding unit
CN212418814U (en) Circuit board is with ash removal assistor
CN212494319U (en) Central dust suction device for manufacturing circuit board
CN108113584B (en) Combined mop
CN113093874A (en) Automatic dustproof protection mechanism of computer equipment
CN112822843A (en) Processing equipment for manufacturing integrated circuit and manufacturing process of integrated circuit
CN220760356U (en) Computer machine case cleaning device
CN220235094U (en) Surface treatment device for flexible circuit board
CN220559879U (en) PCB circuit board dust collector for electronic technology

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20211022