CN213287969U - Automatic dust blowing device for circuit board - Google Patents
Automatic dust blowing device for circuit board Download PDFInfo
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- CN213287969U CN213287969U CN202021897763.8U CN202021897763U CN213287969U CN 213287969 U CN213287969 U CN 213287969U CN 202021897763 U CN202021897763 U CN 202021897763U CN 213287969 U CN213287969 U CN 213287969U
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Abstract
The utility model relates to an automatic dirt device that blows of circuit board, be in including brace table and setting brace table upper surface and inside hollow dirt case that blows, it blows the dirt pipe and is used for collecting the dust collector to be provided with the circuit board in the dirt case, it is provided with the case lid that can open to blow dirt case upper end, be provided with the centre gripping subassembly that is used for the centre gripping circuit board in the dirt case, it extends to blow dirt case outer wall be fixed with the output shaft blow the incasement and drive the driving motor that the centre gripping subassembly rotated in vertical direction. This application has the effect that the convenience removes dust to two faces of circuit board.
Description
Technical Field
The application relates to the field of mechanical technology, in particular to an automatic dust blowing device for a circuit board.
Background
At present, after the production of the circuit board is finished, the circuit board needs to be carried and stored, dust is easily contaminated in the process, the quality of subsequent packaging is easily influenced by the circuit board contaminated by the dust, and particularly for an FPC (flexible printed circuit) flexible board, the precision and the integration level are higher, and the requirement on dust removal is higher. Therefore, the circuit board is subjected to dust blowing treatment before being packaged. Current processing factory all adopts artificial mode, blows dirt to the circuit board with the air blow gun, but the dust removal effect is not good, and the dust that flies upward can fall on the circuit board again moreover, perhaps is inhaled by the human body, influences the health. In addition, for a softer FPC board, when dust is blown by an air blow gun, impact force is large, and the circuit board is easy to damage.
Chinese patent publication No. CN103223407A discloses an automatic dust blower for FPC boards, belonging to the field of mechanical technology. The dust blowing box comprises a shell, wherein the shell comprises a base, a dust blowing box is installed on the base, a circuit board transportation rail is arranged in the dust blowing box, a dust blowing pipe is arranged above the circuit board transportation rail in the box body of the dust blowing box, a dust collector is arranged below the dust blowing pipe, and an exhaust fan connected with the dust collector is arranged in the dust blowing box. The operator only needs to place the circuit board at circuit board transportation track, and circuit board transportation track is automatic with circuit board input blow the dirt incasement, is located circuit board transportation track's top and is equipped with the dust blowing pipe and blows off the dust on circuit board surface, then the dust arrester of below will blow the dust incasement dust suction, and the circuit board is exported from the other end that blows the dirt case at last.
In view of the above-mentioned related technologies, the inventor believes that impurities such as dust are more present on both surfaces of the circuit board, and the above-mentioned device has a good dust removal effect only on one surface of the circuit board, and has a defect that the dust cleaning effect on the other surface of the circuit board is not ideal.
SUMMERY OF THE UTILITY MODEL
In order to carry out the effect of removing dust to two faces of circuit board, this application provides an automatic dirt device that blows of circuit board.
The application provides an automatic dust blowing device of circuit board adopts following technical scheme:
the utility model provides an automatic dirt device that blows of circuit board, is in including brace table and setting brace table upper surface and inside hollow dirt case that blows, it blows the dirt pipe and is used for collecting the dust collector to be provided with to the circuit board to blow in the dirt case, it is provided with the case lid that can open to blow dirt case upper end, it is provided with the centre gripping subassembly that is used for the centre gripping circuit board to blow the dirt incasement, it extends to blow dirt case outer wall be fixed with the output shaft blow the incasement and drive the driving motor that the centre gripping subassembly rotated in vertical direction.
By adopting the technical scheme, the circuit board to be blown is arranged in the dust removing box through the clamping component, the driving motor is started to drive the circuit board to rotate in the vertical direction,
preferably, the centre gripping subassembly is connected including rotating blow dirt incasement wall and two coaxial axis of rotation, and one of them axis of rotation is fixed on driving motor's the output shaft, the axis of rotation is kept away from the one end of blowing dirt case is fixed with the perpendicular to the mount pad of axis of rotation, the mount pad is relative offers the mounting groove that is used for the joint circuit board on the surface, the mounting groove runs through extremely one of them tip of mount pad, be provided with in the mounting groove and prevent that the circuit board breaks away from the locating component of mounting groove.
Through adopting above-mentioned technical scheme, install the mounting groove with the circuit board in, act on locating component, make the circuit board fix on the mount pad, driving motor starts to drive the circuit board and rotates in vertical direction.
Preferably, the positioning assembly comprises a positioning groove arranged in the mounting groove, a positioning spring is fixed in the positioning groove, one end of the positioning spring is fixed in the positioning groove, and the other end of the positioning spring is fixed with a positioning block abutted against the side wall of the circuit board.
Through adopting above-mentioned technical scheme, under positioning spring's effect, the lateral wall butt of locating piece and circuit board realizes the fixed of circuit board on the mount pad.
Preferably, the end part of the mounting seat is provided with a driving groove communicated with the positioning groove, the positioning block is fixedly provided with a driving rod which is slidably clamped in the driving groove, and the end part of the driving rod far away from the positioning block is fixedly provided with a driving block which is convenient for pulling the positioning block to be separated from the circuit board.
Through adopting above-mentioned technical scheme, effect actuating lever makes the locating piece towards the direction motion of keeping away from the circuit board, makes locating piece and circuit board separation, the dismantlement of the circuit board of being convenient for.
Preferably, the inner wall of mounting groove both sides rotates and is connected with a plurality of parallel guide rolls each other, rotates on the locating piece to be connected with and is convenient for the drive roller of circuit board installation, guide roll and drive roller are the rubber roller and be fixed with the felt that prevents damage on the circuit on the guide roll outer wall.
Through adopting above-mentioned technical scheme, at the in-process of installation circuit board, the circuit board earlier with the drive roller effect, in the circuit board of being convenient for slides in the mounting groove, the guide roll turns into rolling friction with sliding friction simultaneously, reduces the damage to the circuit board.
Preferably, one of them the axis of rotation overcoat has been cup jointed and has been adjusted a section of thick bamboo, adjusts a section of thick bamboo and can follow the axis of rotation direction slides, one of them the mount pad is fixed adjust the terminal surface of a section of thick bamboo, it prevents to adjust to be provided with on a section of thick bamboo the spacing subassembly that an adjusting section of thick bamboo slided on the dwang.
Through adopting above-mentioned technical scheme, adjust a section of thick bamboo and adjust outside the axis of rotation, can adjust the distance between two mount pads according to the size of circuit board size.
Preferably, the axis of rotation outer wall has seted up the groove of sliding along the axial, spacing subassembly is including fixing regulation section of thick bamboo inner wall and the joint that slides are in the slide bar in the groove of sliding, the inslot edge of sliding a plurality of spacing holes have been seted up to axis of rotation axis direction, regulation section of thick bamboo outer wall threaded connection has run through the regulation section of thick bamboo outer wall with slide bar and joint are in spacing downthehole spacing bolt.
Through adopting above-mentioned technical scheme, rotate spacing bolt, make spacing bolt tip joint in spacing downthehole to satisfy the demand of the circuit board of specific size.
Preferably, a blower is fixed on the lower surface of the supporting table top plate, two dust blowing pipes are connected to the blower, one end of each dust blowing pipe is connected to the blower, and the other end of each dust blowing pipe penetrates through the side wall of the dust blowing box and extends into the dust blowing box and inclines towards the center of the circuit board.
Through adopting above-mentioned technical scheme, under the effect of air-blower, the air that flows is used on the surface of circuit board, carries out dust removal processing to the circuit board.
In summary, the present application includes at least one of the following beneficial technical effects:
the circuit board is clamped in the mounting groove in a sliding mode, the circuit board is fixed in the mounting groove under the action of the positioning block, the driving motor is started to drive the circuit board to rotate in the vertical direction, and the flowing air removes dust on two surfaces of the circuit board under the action of the air blower;
the adjusting cylinder can slide on the rotating shaft to meet the requirements of circuit boards with different sizes.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a mounting base according to an embodiment of the present application.
Fig. 3 is a schematic view of a mounting structure of an adjusting cylinder according to an embodiment of the present application.
Description of reference numerals: 1. a support table; 2. a dust blowing box; 3. a vacuum cleaner; 4. a dust blowing pipe; 5. a box cover; 6. a rotating shaft; 7. a mounting seat; 8. mounting grooves; 9. positioning a groove; 10. a positioning spring; 11. positioning blocks; 12. a drive slot; 13. a drive rod; 14. a drive block; 15. a guide roller; 16. a drive roller; 17. felt; 18. an adjusting cylinder; 19. a sliding groove; 20. a slide bar; 21. a limiting hole; 22. a limit bolt; 23. a blower.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses automatic dust blowing device of circuit board. Referring to fig. 1, an automatic dust blowing device for a circuit board comprises a supporting table 1 and a dust blowing box 2 arranged on the upper surface of the supporting table 1, the dust blowing box is hollow and has an open upper end, a box cover 5 hinged on the upper end surface of the dust blowing box 2 and used for covering the open upper end of the dust blowing box 2 is fixed on the lower surface of a top plate of the supporting table 1, two dust blowing pipes 4 are connected on the air blower 23, one end of each dust blowing pipe 4 is connected on the air blower 23, the other end of each dust blowing pipe extends into the dust blowing box 2 through the side wall of the dust blowing box 2, a dust collector 3 is fixed on the lower surface of the top plate of the supporting table 1, the dust collector 3 penetrates through the top plate of the supporting table 1 and a bottom plate of the dust blowing box 2 to be communicated with the inside of the dust blowing box 2 and used for absorbing dust in the dust blowing box 2, a clamping assembly used for clamping the circuit board is arranged in the dust blowing box 2, the port of the dust blowing pipe 4 is inclined towards the center of one surface of the circuit board.
Referring to fig. 1 and 2, the clamping assembly includes two coaxial rotating shafts 6 rotatably connected to an inner wall of the dust box 2, wherein one of the rotating shafts 6 is fixed to an output shaft of the driving motor, a mounting seat 7 perpendicular to the rotating shaft 6 is fixed to an end of the rotating shaft 6 away from the dust box 2, a mounting groove 8 for clamping a circuit board is formed in a surface of the mounting seat 7 opposite to the mounting seat along a length direction of the mounting seat 7, the mounting groove 8 penetrates one end of the mounting seat 7, a positioning groove 9 is formed in the mounting groove 8, the positioning groove 9 is located at an end of the mounting groove 8 penetrating the mounting seat 7, a positioning assembly for preventing the circuit board from separating from the mounting groove 8 is disposed in the positioning groove 9, the positioning assembly includes a positioning spring 10 fixed in the positioning groove 9 and horizontally disposed, one end of the positioning spring 10 is fixed in the positioning groove, a driving groove 12 communicated with the positioning groove 9 is formed in the end portion of the mounting seat 7, a driving rod 13 slidably clamped in the driving groove 12 is fixed on the positioning block 11, and a driving block 14 convenient for pulling the positioning block 11 to be separated from the circuit board is fixed at the end portion, far away from the positioning block 11, of the driving rod 13.
Referring to fig. 1 and 2, the inner walls of the two sides of the mounting groove 8 are rotatably connected with a plurality of parallel guide rollers 15, the positioning block 11 is rotatably connected with a driving roller 16 which is parallel to the guide rollers 15 and facilitates mounting of a circuit board, the guide rollers 15 and the driving roller 16 are rubber rollers and are fixed with a felt 17 which prevents damage on a circuit on the outer wall of the guide rollers 15, the circuit board is firstly acted with the driving roller 16 in the mounting process, and the driving roller 16 rotates to facilitate mounting of the circuit board in the mounting groove 8.
Referring to fig. 2 and 3, a regulating cylinder 18 is sleeved outside one of the rotating shafts 6, the regulating cylinder 18 can slide along the axis direction of the rotating shaft 6, one of the mounting seats 7 is fixed on the end face of the regulating cylinder 18, a sliding groove 19 is formed in the outer wall of the rotating shaft 6 along the axial direction, a limiting component for preventing the regulating cylinder 18 from sliding on the rotating shaft is arranged on the regulating cylinder 18, the limiting component comprises a sliding rod 20 which is fixed on the inner wall of the regulating cylinder 18 and is in sliding joint with the sliding groove 19, a plurality of limiting holes 21 are formed in the sliding groove 19 along the axis direction of the rotating shaft 6, and a limiting bolt 22 which penetrates through the outer wall of the regulating cylinder 18 and the sliding rod 20 and can be in joint with the corresponding limiting holes 21 is in.
The implementation principle of the automatic dust blowing device for the circuit board in the embodiment of the application is as follows: install the circuit board in mounting groove 8, circuit board and 16 outer wall butts of drive roller, be convenient for the circuit board slide to mounting groove 8 in, in mounting groove 8 is installed to the circuit board, under positioning spring 10's effect, locating piece 11 and circuit board lateral wall butt realize the installation of circuit board on mount pad 7, driving motor starts, drives the circuit board and rotates, under the effect of air-blower 23, two surfaces of circuit board are used to the air of flow, remove dust to the circuit board.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an automatic dirt device that blows of circuit board, is in including brace table (1) and setting brace table (1) upper surface and inside hollow dust blowing box (2), be provided with in dust blowing box (2) and blow dirt pipe (4) and dust catcher (3) that are used for collecting the dust of blowing to the circuit board, its characterized in that: the utility model discloses a circuit board cleaning device, including blowing case (2), the outer wall of blowing case (2) is fixed with the output shaft and extends to be provided with the case lid (5) that can open in blowing case (2), be provided with the centre gripping subassembly that is used for the centre gripping circuit board in blowing case (2), blowing case (2) outer wall is fixed with the output shaft and extends to in blowing case (2) and drive the driving motor that the centre gripping subassembly rotated in vertical direction.
2. An automatic dust blowing device for circuit boards according to claim 1, characterized in that: the centre gripping subassembly is connected including rotating blow dust box (2) inner wall and two coaxial axis of rotation (6), and one of them axis of rotation (6) are fixed on driving motor's the output shaft, axis of rotation (6) are kept away from the one end of blowing dust box (2) is fixed with the perpendicular to mount pad (7) of axis of rotation (6), mount pad (7) are relative offers mounting groove (8) that are used for the joint circuit board on the surface, mounting groove (8) run through extremely mount pad (7) one of them tip, be provided with in mounting groove (8) and prevent that the circuit board breaks away from the locating component of mounting groove (8).
3. An automatic dust blowing device for circuit boards according to claim 2, characterized in that: the positioning assembly comprises a positioning groove (9) formed in the mounting groove (8), a positioning spring (10) is fixed in the positioning groove (9), one end of the positioning spring (10) is fixed in the positioning groove (9), and the other end of the positioning spring is fixed with a positioning block (11) abutted to the side wall of the circuit board.
4. An automatic dust blowing device for circuit boards according to claim 3, wherein: the utility model discloses a circuit board, including mount pad (7), locating groove (9), locating piece (11), actuating lever (13) in drive groove (12), actuating lever (13) keep away from the end fixing of locating piece (11) has the pulling of being convenient for locating piece (11) break away from drive block (14) of circuit board, mount pad (7) tip seted up with drive groove (12) of locating groove (9) intercommunication, be fixed with on locating piece (11) the joint that slides.
5. An automatic dust blowing device for circuit boards according to claim 4, wherein: mounting groove (8) both sides inner wall rotates and is connected with guide roll (15) that a plurality of are parallel to each other, rotates on locating piece (11) and is connected with and is convenient for drive roller (16) of circuit board installation, guide roll (15) and drive roller (16) are the rubber roll and be fixed with felt (17) that prevent damage on the circuit on guide roll (15) outer wall.
6. An automatic dust blowing device for circuit boards according to claim 5, wherein: one of them the axis of rotation (6) overcoat has been cup jointed and has been adjusted a section of thick bamboo (18), adjusts a section of thick bamboo (18) and can follow axis of rotation (6) axis direction slides, one of them mount pad (7) are fixed adjust the terminal surface of a section of thick bamboo (18), it prevents to be provided with on adjusting a section of thick bamboo (18) adjust the spacing subassembly that a section of thick bamboo (18) slided on the dwang.
7. An automatic dust blowing device for circuit boards according to claim 6, wherein: rotation axis (6) outer wall has been seted up along the axial and has been slided groove (19), spacing subassembly is including fixing adjust a section of thick bamboo (18) inner wall and the joint that slides and be in slide pole (20) in groove (19), follow in groove (19) slide a plurality of spacing holes (21) have been seted up to rotation axis (6) axis direction, it has the run through to adjust a section of thick bamboo (18) outer wall with slide pole (20) and joint are in spacing bolt (22) in spacing hole (21).
8. An automatic dust blowing device for circuit boards according to claim 1, characterized in that: air-blower (23) are fixed with below brace table (1) roof, blow dirt pipe (4) and be two and all connect on air-blower (23), blow dirt pipe (4) one end and connect on air-blower (23), the other end runs through blow dirt case (2) lateral wall and stretch into blow in dirt case (2) and incline towards the circuit board center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021897763.8U CN213287969U (en) | 2020-09-02 | 2020-09-02 | Automatic dust blowing device for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021897763.8U CN213287969U (en) | 2020-09-02 | 2020-09-02 | Automatic dust blowing device for circuit board |
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| Publication Number | Publication Date |
|---|---|
| CN213287969U true CN213287969U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021897763.8U Active CN213287969U (en) | 2020-09-02 | 2020-09-02 | Automatic dust blowing device for circuit board |
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| Country | Link |
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| CN (1) | CN213287969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345835A (en) * | 2022-01-17 | 2022-04-15 | 王树 | Air blowing and dust removing device of pad printing machine for producing electric saw plastic handle |
-
2020
- 2020-09-02 CN CN202021897763.8U patent/CN213287969U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345835A (en) * | 2022-01-17 | 2022-04-15 | 王树 | Air blowing and dust removing device of pad printing machine for producing electric saw plastic handle |
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