CN111804693B - PCB circuit board moves back membrane self-cleaning equipment - Google Patents
PCB circuit board moves back membrane self-cleaning equipment Download PDFInfo
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- CN111804693B CN111804693B CN202010635300.2A CN202010635300A CN111804693B CN 111804693 B CN111804693 B CN 111804693B CN 202010635300 A CN202010635300 A CN 202010635300A CN 111804693 B CN111804693 B CN 111804693B
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- pcb
- clamping
- centre gripping
- circuit board
- mounting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
- B08B11/02—Devices for holding articles during cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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Abstract
The invention belongs to the field of PCB (printed circuit board) and discloses an automatic cleaning device for removing a film of a PCB, which comprises a plurality of groups of clamping shells which are distributed in a mirror image manner, wherein the clamping shells distributed in the mirror image manner are mutually clamped to form a storage bin with an open top end, and the storage bin is used for placing the PCB with cleaning; spray heads are arranged above the storage bins; the side wall of the clamping shell is provided with movable holes distributed in an array manner, wherein clamping columns are inserted into the movable holes and are used for clamping the PCB in the storage bin; in the process of spraying and washing the PCB, different clamping columns clamp the PCB intermittently; the single PCB is cleaned in a spray-washing mode, so that the problem that the lines of the PCB cannot be cleaned is solved; the washing makes the in-process, and the shower nozzle can wash the contact site of centre gripping post and PCB circuit board centre gripping, avoids because carrying out the centre gripping to PCB circuit board and washing, leads to the centre gripping position to have debris.
Description
Technical Field
The invention belongs to the field of PCB (printed circuit board), and particularly relates to an automatic film-removing cleaning device for a PCB.
Background
PCB wet film board etching moves back the membrane, hinders to weld and all need to pile up PCB circuit board plate and soak and wash in the basin when moving back and wash, then cross machine production again, because PCB circuit board plate piles up and soaks in the basin, PCB circuit board plate leads to the fact easily when piling up to wipe the flower, influences the quality of PCB circuit board, and the space of PCB circuit board plate can't wash moreover, washs not thoroughly.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide automatic film-stripping cleaning equipment for a PCB, which solves the technical problems in the prior art.
The purpose of the invention can be realized by the following technical scheme:
the PCB film-withdrawing automatic cleaning equipment comprises a plurality of groups of clamping shells which are distributed in a mirror image manner, wherein the clamping shells which are distributed in the mirror image manner are mutually clamped to form a storage bin with an open top end, and the storage bin is used for placing a PCB with cleaning;
spray heads are arranged above the storage bins;
the PCB circuit board clamping device is characterized in that movable holes distributed in an array mode are formed in the side wall of the clamping shell, clamping columns are arranged in the movable holes in an inserted mode, and the clamping columns are used for clamping the PCB circuit board in the storage bin.
Further, the radius of the section of the clamping column is equal to that of the movable hole.
Furthermore, a plurality of through holes are formed in the lower end of the clamping shell.
Furthermore, a mounting plate is arranged on one side of the clamping shell, which is far away from the PCB, a driving shaft penetrates through the mounting plate, top caps are fixedly arranged on one ends of the clamping columns, which are far away from the clamping shell, a spring is arranged between each top cap and the mounting plate, one end of the spring is fixedly arranged on each top cap, and the other end of the spring is fixedly arranged on the mounting plate;
install on the mounting panel and press the subassembly, wherein press the top cap of subassembly selectivity to the centre gripping post and press.
Furthermore, the pressing assembly comprises a rotating shaft, a mounting seat, a mounting block, a pressing roller and a regulating rod provided with external threads, wherein the rotating shaft is rotatably mounted on the mounting plate, the mounting seat is fixedly mounted on the rotating shaft, a sliding groove is formed in the mounting seat, the mounting block sliding along the sliding groove is mounted in the sliding groove, an arc-shaped bin is formed in the mounting block, a pressing roller support is mounted in the arc-shaped bin, the pressing roller support is provided with the pressing roller in rotating connection, the pressing roller support is provided with the regulating rod in rotating connection, and the regulating rod is in threaded fit connection with the mounting block;
and the mounting seat is fixedly provided with a mounting block driving mechanism which is used for driving the mounting block to move along the sliding groove.
Further, the adjusting rod is provided with two
Further, install the drive shaft that rotates the connection between the mounting panel, the equal fixed mounting in drive shaft both ends has the drive wheel, and fixed mounting has the drive wheel of seting up the external tooth on the rotation axis simultaneously, is in the backup pad and connects through the hold-in range with the drive wheel of one side, and drive shaft one end carries out fixed connection with the output shaft of motor.
The invention has the beneficial effects that:
according to the invention, the single PCB is cleaned in a spray-washing mode, so that the problem that the lines of the PCB cannot be cleaned is avoided; the washing makes the in-process, and different centre gripping post is carried out the centre gripping to the PCB circuit board in batches for the shower nozzle can wash the contact site of centre gripping post and PCB circuit board centre gripping, avoids because carrying out the centre gripping to the PCB circuit board and washing, leads to the centre gripping position to have debris.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a partially exploded structure of an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a pressing assembly according to an embodiment of the present invention;
fig. 4 is an enlarged schematic structural diagram at a in fig. 3 according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, an automatic cleaning device for removing a film of a PCB comprises a plurality of groups of clamping shells 1 which are distributed in a mirror image manner, wherein the clamping shells 1 distributed in the mirror image manner are clamped with each other to form a storage bin 10 with an open top end, and the storage bin 10 is used for placing a PCB 2 with cleaning;
a spray head (not shown in the figures of the present embodiment) is disposed above the storage bin 10, and the spray head is used for washing the PCB circuit board 2 in the storage bin 10.
Set up the movable hole 11 of array distribution on the 1 lateral wall of centre gripping casing, wherein all peg graft in the movable hole 11 and be provided with centre gripping post 3, wherein centre gripping post 3 is used for the centre gripping to be in PCB circuit board 2 in collecting storage 10, to PCB circuit board 2 spray rinsing in-process, 3 intermittent type nature of different centre gripping posts carry out the centre gripping to PCB circuit board 2.
In practical use, the clamping shells 1 are driven in advance, so that the clamping shells 1 distributed in a mirror image form a clamping shape to form a storage bin 10, the PCB 2 is placed in the storage bin 10, and the PCB 2 can be placed in the storage bin 10 manually or in a mechanical arm clamping manner;
drive centre gripping post 3, there is a pair of centre gripping post 3 at least to carry out the centre gripping to the two sides of PCB circuit board 2 this moment, make PCB circuit board 2 be in the centre gripping state of centre gripping post 3, drive centre gripping casing 1, make centre gripping casing 1 deviate from PCB circuit board 2, PCB circuit board 2 until 3 centre gripping of centre gripping post exposes in the external world completely, the shower nozzle sprays and washes PCB circuit board 2 this moment, in PCB circuit board 2 spray-washing in-process, centre gripping casing 1 forms and is similar to the protective screen this moment, a rivers that is used for stopping shower nozzle spun, avoid shower nozzle spun rivers to splash all around.
In the process of spraying and washing the PCB 2, the clamping columns 3 are selectively driven, so that different clamping columns 3 intermittently clamp the PCB 2, and through the design, the spray head can wash the contact part clamped by the clamping columns 3 and the PCB 2, and the phenomenon that sundries exist in the clamping part due to the fact that the PCB 2 is clamped and washed is avoided;
the utilization is placed PCB circuit board 2 in advance in accomodating, is utilizing centre gripping post 3 to carry out the centre gripping, carries out the centre gripping to PCB circuit board 2 for directly with centre gripping post 3, and the security is higher.
In the present embodiment, the radius of the section of the holding post 3 is equal to the radius of the movable hole 11; through such design, 3 intermittent type nature of centre gripping post at the different centre gripping posts of drive carry out the centre gripping in-process to PCB circuit board 2, centre gripping post 3 shrink (refer to centre gripping post 3 to deviate from PCB circuit board 2 motion in this embodiment) in-process, 3 one end of centre gripping post near PCB circuit board 2 shrink to the activity hole 11 in, when centre gripping post 3 releases PCB circuit board 2, utilize the activity hole 11 inner wall to be stained with the debris that attaches to the outer wall of centre gripping post 3 and get rid of, avoid being stained with the debris that attach on centre gripping post 3, influence PCB circuit board 2 cleanliness factor after the washing.
In this embodiment, a plurality of through-holes 12 have been seted up to centre gripping casing 1 lower extreme, and carrying out the centre gripping to PCB circuit board 2 and washing the in-process, debris on the PCB circuit board 2 that shower nozzle spun rivers and blowout were got rid of pass through-hole 12 and flow out, avoid remaining on part on centre gripping casing 1 bottom.
In this embodiment, a mounting plate 4 is disposed on a side of the clamping housing 1 away from the PCB 2, wherein the driving shaft 41 penetrates through the mounting plate 4, a top cap 31 is fixedly mounted on one end of the clamping column 3 away from the clamping housing 1, a spring 32 is disposed between the top cap 31 and the mounting plate 4, wherein one end of the spring 32 is fixedly mounted on the top cap 31, and the other end is fixedly mounted on the mounting plate 4;
the mounting plate 4 is provided with a pressing assembly 5, wherein the pressing assembly 5 selectively presses the top cap 31 of the clamping column 3.
During the in-service use, utilize and press 5 selectivity to press the hood 31 of centre gripping post 3, the centre gripping post 3 that realizes pressing carries out the centre gripping to PCB circuit board 2, when pressing 5 top caps 31 that break away from centre gripping post 3 of subassembly, because spring 32 diastole resets, drives the centre gripping post 3 that corresponds and carries out the motion of contracting, realizes PCB circuit board 2 spray rinsing in-process promptly, and 3 intermittent type nature of different centre gripping posts carry out the centre gripping to PCB circuit board 2.
In this embodiment, the drive mode of centre gripping casing 1 is prior art, like the cylinder drive, and cylinder fixed mounting is on mounting panel 4 this moment, fixed connection between the shrink pole of cylinder and the 1 outer wall of centre gripping casing, during the use, utilizes the cylinder to drive centre gripping casing 1 motion, realizes deviating from each other or being close to the motion between centre gripping casing 1 that the mirror image distributes.
As shown in fig. 3 and 4, in this embodiment, the pressing assembly 5 includes a rotating shaft 51, a mounting seat 52, a mounting block 53, a pressing roller 54 and an adjusting rod 55 with an external thread, wherein the rotating shaft 51 is rotatably mounted on the mounting plate 4, the mounting seat 52 is fixedly mounted on the rotating shaft 51, a sliding groove 520 is formed in the mounting seat 52, the mounting block 53 sliding along the sliding groove 520 is mounted in the sliding groove 520, an arc-shaped bin 530 is formed in the mounting block 53, a pressing roller bracket 541 is mounted in the arc-shaped bin 530, the pressing roller bracket 541 is provided with the pressing roller 54 rotatably connected, the pressing roller bracket 541 is provided with the adjusting rod 55 rotatably connected, the adjusting rod 55 is connected with the mounting block 53 through a screw thread, and two adjusting rods 55 are provided;
the mounting seat 52 is fixedly provided with a mounting block driving mechanism, the mounting block driving mechanism is used for driving the mounting block 53 to move along the sliding groove 520, the mounting block driving mechanism is in the prior art, such as an air cylinder, the air cylinder is fixedly arranged on the mounting seat 52 at the moment, a contraction rod of the air cylinder is fixedly connected with the mounting block 53, and when the mounting seat is used, the air cylinder is used for driving the mounting block 53 to move, so that the mounting block 53 moves along the sliding groove 520.
When the device is used, the mounting block driving mechanism is used for driving the mounting block 53 to move along the sliding groove 520, so that the pressing roller 54 below the mounting block 53 extrudes the top cap 31 of the clamping column 3, the pressing roller 54 extrudes the top caps 31 of different clamping columns 3 in a mode of driving the rotating shaft 51 to rotate around the axis of the pressing roller, and the pressing assembly 5 selectively presses the top caps 31 of the clamping columns 3;
when the PCB 2 with different thicknesses is replaced and cleaned, the adjusting rod 55 is rotated, the pressing distance of the pressing roller 54 is adjusted, and the clamping column 3 is suitable for clamping the PCB 2 with different thicknesses;
the contact part of the pressing component 5 and the top cap 31 of the clamping column 3 is designed into a rotary pressing roller 54, so that on one hand, the friction between the pressing component 5 and the top cap 31 of the clamping column 3 during contact is reduced, on the other hand, the pressing component 5 can stably transition to the top cap 31 of the clamping column 3, and the top cap 31 of the clamping column 3 is gradually pressed;
the two adjusting rods 55 are provided, and since the two pressing rollers 55 move to interfere with each other, the stability of the height of the pressing roller 54 adjusted by the adjusting rods 55 is improved compared with the one adjusting rod 55.
When need not to press the centre gripping post 3 (if treat abluent PCB circuit board 2 in-process toward collecting chamber 10 pre-installation), be used for driving the motion of installation piece 53 through installation piece actuating mechanism for the top cap 31 of centre gripping post 3 is kept away from to compression roller 54, avoids because compression roller 54 presses the top cap 31 of centre gripping post 3, leads to centre gripping post 3 to stretch into to collecting chamber 10 in, and influences the efficiency that PCB circuit board 2 loaded to collecting chamber 10.
In this embodiment, a driving shaft 41 is rotatably connected between the mounting plates 4, driving wheels 42 are fixedly mounted at both ends of the driving shaft 41, a driving wheel 42 with external teeth is fixedly mounted on the rotating shaft 51, the driving wheel 42 on the same side of the supporting plate is connected through a timing belt 43, and one end of the driving shaft 41 is fixedly connected with an output shaft of a motor 44.
When the clamping device is used, the motor 44 is used for driving, synchronous rotation between the driving wheels 42 is achieved through the synchronous belt 43, and then the clamping column 3 is effectively achieved to clamp the PCB 2 indirectly.
The cleaning method comprises the following steps:
the clamping shells 1 are driven in advance, so that the clamping shells 1 distributed in a mirror image form a clamping shape to form a storage bin 10, and at the moment, the PCB 2 is placed in the storage bin 10;
drive centre gripping post 3, there is a pair of centre gripping post 3 at least to carry out the centre gripping to the two sides of PCB circuit board 2 for PCB circuit board 2 is in the clamping state of centre gripping post 3, drives centre gripping casing 1, makes centre gripping casing 1 deviate from PCB circuit board 2, until the PCB circuit board 2 of 3 centre gripping of centre gripping posts exposes in the external world completely, and the shower nozzle carries out the jetter to PCB circuit board 2 this moment.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. The PCB film-withdrawing automatic cleaning equipment comprises a plurality of groups of clamping shells (1) which are distributed in a mirror image manner, and is characterized in that the clamping shells (1) which are distributed in the mirror image manner are mutually clamped to form a storage bin (10) with an open top end, wherein the storage bin (10) is used for placing a PCB (2) with cleaning;
spray heads are arranged above the storage bins (10);
the side wall of the clamping shell (1) is provided with movable holes (11) distributed in an array manner, wherein clamping columns (3) are inserted into the movable holes (11), and the clamping columns (3) are used for clamping the PCB (2) in the storage bin (10);
in the process of spraying and washing the PCB (2), different clamping columns (3) intermittently clamp the PCB (2);
a mounting plate (4) is arranged on one side, away from the PCB (2), of the clamping shell (1), a driving shaft (41) penetrates through the mounting plate (4), a top cap (31) is fixedly mounted at one end, away from the clamping shell (1), of the clamping column (3), a spring (32) is arranged between the top cap (31) and the mounting plate (4), one end of the spring (32) is fixedly mounted on the top cap (31), and the other end of the spring is fixedly mounted on the mounting plate (4);
install on mounting panel (4) and press subassembly (5), wherein press subassembly (5) selectivity and press top cap (31) of centre gripping post (3).
2. The PCB stripping automatic cleaning equipment according to claim 1, wherein the section radius of the clamping column (3) is equal to the radius of the movable hole (11).
3. The PCB stripping automatic cleaning equipment according to claim 1, wherein a plurality of through holes (12) are formed at the lower end of the clamping shell (1).
4. The PCB film stripping automatic cleaning equipment according to claim 1, the pressing component (5) comprises a rotating shaft (51), a mounting seat (52), a mounting block (53), a press roller (54) and an adjusting rod (55) provided with external threads, wherein the rotating shaft (51) is rotatably arranged on the mounting plate (4), the rotating shaft (51) is fixedly provided with a mounting seat (52), the mounting seat (52) is provided with a chute (520), a mounting block (53) which slides along the chute (520) is arranged in the chute (520), the mounting block (53) is provided with an arc-shaped bin (530), the arc-shaped bin (530) is internally provided with a pressure roller bracket (541), the pressure roller bracket (541) is provided with a pressure roller (54) which is rotatably connected, the pressure roller bracket (541) is provided with a regulating rod (55) which is rotatably connected, wherein the adjusting rod (55) is in fit connection with the mounting block (53) through threads;
and the mounting seat (52) is fixedly provided with a mounting block driving mechanism, and the mounting block driving mechanism is used for driving the mounting block (53) to move along the sliding groove (520).
5. The PCB stripping automatic cleaning device according to claim 4, wherein two regulating rods (55) are provided.
6. The PCB stripping automatic cleaning equipment according to claim 4, wherein a driving shaft (41) is rotatably connected between the mounting plates (4), driving wheels (42) are fixedly mounted at both ends of the driving shaft (41), a driving wheel (42) with external teeth is fixedly mounted on a rotating shaft (51), the driving wheel (42) on the same side of the supporting plate is connected through a synchronous belt (43), and one end of the driving shaft (41) is fixedly connected with an output shaft of a motor (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010635300.2A CN111804693B (en) | 2020-07-03 | 2020-07-03 | PCB circuit board moves back membrane self-cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010635300.2A CN111804693B (en) | 2020-07-03 | 2020-07-03 | PCB circuit board moves back membrane self-cleaning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111804693A CN111804693A (en) | 2020-10-23 |
| CN111804693B true CN111804693B (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010635300.2A Active CN111804693B (en) | 2020-07-03 | 2020-07-03 | PCB circuit board moves back membrane self-cleaning equipment |
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| Country | Link |
|---|---|
| CN (1) | CN111804693B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945820A (en) * | 2012-10-23 | 2013-02-27 | 北京七星华创电子股份有限公司 | Disk holding device |
| CN207346757U (en) * | 2017-08-21 | 2018-05-11 | 江西明匠智能系统有限公司 | Clamping device |
| CN209767958U (en) * | 2018-10-18 | 2019-12-10 | 东莞联桥电子有限公司 | Circuit board cleaning device |
| CN210572411U (en) * | 2019-09-09 | 2020-05-19 | 昆山市千鹤电子有限公司 | PCB fixing device convenient to PCB detects |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050145096A1 (en) * | 2003-12-18 | 2005-07-07 | Kalousek Craig T. | Stringed instrument string and fret board cleaner |
-
2020
- 2020-07-03 CN CN202010635300.2A patent/CN111804693B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945820A (en) * | 2012-10-23 | 2013-02-27 | 北京七星华创电子股份有限公司 | Disk holding device |
| CN207346757U (en) * | 2017-08-21 | 2018-05-11 | 江西明匠智能系统有限公司 | Clamping device |
| CN209767958U (en) * | 2018-10-18 | 2019-12-10 | 东莞联桥电子有限公司 | Circuit board cleaning device |
| CN210572411U (en) * | 2019-09-09 | 2020-05-19 | 昆山市千鹤电子有限公司 | PCB fixing device convenient to PCB detects |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111804693A (en) | 2020-10-23 |
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