CN214563686U - Circuit board silk screen printing device - Google Patents
Circuit board silk screen printing device Download PDFInfo
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- CN214563686U CN214563686U CN202120053926.2U CN202120053926U CN214563686U CN 214563686 U CN214563686 U CN 214563686U CN 202120053926 U CN202120053926 U CN 202120053926U CN 214563686 U CN214563686 U CN 214563686U
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- circuit board
- screen printing
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- 238000007650 screen-printing Methods 0.000 title claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 239000000975 dye Substances 0.000 claims abstract description 13
- 230000007723 transport mechanism Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 20
- 230000000903 blocking effect Effects 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000007639 printing Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The application relates to a circuit board silk screen printing device, it includes the frame, scrapes the dyestuff silk screen printing mechanism to the circuit board, drives the vertical mechanism of the vertical removal of silk screen printing mechanism and the transport mechanism of transportation circuit board, transport mechanism is located silk screen printing mechanism below, the frame is connected with the circuit board and when removing to silk screen printing mechanism below, to the jacking subassembly of circuit board location, the jacking subassembly is including the baffle that blocks the circuit board removal and drive the vertical cylinder that the baffle removed. The application has the effects that the printing effect of the circuit board is stable, and the yield of the circuit board is convenient to improve.
Description
Technical Field
The application relates to the field of circuit board production equipment, in particular to a circuit board silk-screen printing device.
Background
Electronic equipment used in schedule production and life can not leave a circuit board, and the circuit board has wider and wider application range along with the gradual development of electronic information manufacturing industry and the current trend of digitalization, networking and intellectualization of life.
At present, a process of screen printing a circuit board is performed in the production process of the circuit board, in order to print a mark symbol of each electronic device on the circuit board and show some information which must be expressed, such as a socket direction, a high-voltage danger warning, a label pasting frame and the like. The screen printing device for printing the circuit board is divided into a full-automatic screen printing device and a semi-automatic screen printing device, and the semi-automatic screen printing needs to manually place the circuit board, so that the efficiency is low, and most of the prior screen printing devices are full-automatic screen printing devices.
In view of the related art in the above, the inventors considered that the position of the circuit board moved to below the screen is not accurate, and the position is liable to be erroneous at the time of printing.
SUMMERY OF THE UTILITY MODEL
In order to keep the circuit board position accurate, the circuit board printing of being convenient for promotes the circuit board yield, this application provides a circuit board silk screen printing device.
The application provides a circuit board silk screen printing device adopts following technical scheme:
the utility model provides a circuit board silk screen printing device, includes the frame, scrapes the dyestuff to the silk screen printing mechanism of circuit board, drives the vertical mechanism of the vertical removal of silk screen printing mechanism and the transport mechanism of transportation circuit board, transport mechanism is located silk screen printing mechanism below, the frame is connected with the circuit board and when removing to silk screen printing mechanism below, to the jacking subassembly of circuit board location, the jacking subassembly is including the baffle that blocks the circuit board removal and the vertical cylinder that drives the baffle and remove.
Through adopting above-mentioned technical scheme, the piston rod of vertical cylinder stretches out, let the baffle be located the transport mechanism top, when transport mechanism drove the circuit board and moves to silk screen printing mechanism below, thereby the circuit board butt is fixed a position the circuit board in the baffle, vertical mechanism drove silk screen printing mechanism and moves down the piston rod shrink of vertical cylinder when printing to the circuit board, makes the baffle be located the transport mechanism below to fix a position the circuit board when not hindering the printing, make circuit board printing effect stable, be convenient for promote the circuit board yield.
Optionally, the transportation mechanism includes a plurality of rollers arranged in a straight line, a first gear coaxially fixed at one end of each roller, a rotating motor driving the rollers to rotate, a second gear fixed at an output shaft of the rotating motor, and a transmission chain sleeving the second gear and the plurality of first gears, and the rollers are rotatably connected to the frame.
Through adopting above-mentioned technical scheme, when the output shaft of motor was decided in the commentaries on classics rotated, drive first gear revolve and drive a plurality of second gear rotations through drive chain to make many roller bearings syntropy rotate simultaneously, be convenient for with the stable transportation of circuit board.
Optionally, the frame is connected with an adjusting mechanism for adjusting the position of the circuit board, the adjusting mechanism includes an adjusting motor for providing power, a transmission gear coaxially fixed to an output shaft of the adjusting motor, two racks meshed with the transmission gear and located on two sides of the transmission gear, and a plurality of clamping blocks for clamping the circuit board, the length direction of the racks is parallel to the length direction of the rolling shafts, and the clamping blocks are connected to the racks and located in gaps between adjacent rolling shafts.
By adopting the technical scheme, the output shaft of the adjusting motor rotates to drive the transmission gear to rotate along the output shaft of the adjusting motor, and the adjacent racks rotate towards opposite directions along with the rotation of the transmission gear, so that the clamping block can clamp the circuit board, the position of the circuit board is adjusted, and the position of the circuit board is accurate and convenient for the screen printing mechanism printed circuit board.
Optionally, the rack is located below the roller, a connecting plate arranged along the conveying direction of the circuit board is arranged at the upper end of the rack, a plurality of clamping cylinders are arranged on the connecting plate, and the clamping blocks are connected to piston rods of the clamping cylinders.
By adopting the technical scheme, when the piston rod of the clamping cylinder extends out, the clamping block upwards passes through between the adjacent rolling shafts and is arranged above the rolling shafts, and when the piston rod of the clamping cylinder contracts, the clamping block is positioned below the rolling shafts, so that the interference between the clamping block and the silk-screen printing mechanism is reduced, and the stability of a printed circuit board of the silk-screen printing mechanism is improved.
Optionally, a sliding groove parallel to the length direction of the rack is formed in the rack, the rack is connected with a sliding block, and the sliding block is connected to the sliding groove in a sliding manner.
By adopting the technical scheme, the meshing stability of the rack and the transmission gear is kept, and the rack can stably move along the sliding groove when the transmission gear rotates.
Optionally, silk screen printing mechanism includes the base plate, is located the scraper blade of base plate top and drives the horizontal subassembly that the scraper blade removed, the base plate is provided with the silk screen through the dyestuff, horizontal subassembly including the horizontal motor that is fixed in the base plate, the coaxial lead screw that is fixed in the horizontal motor output shaft and with lead screw threaded connection's slip table, the slip table slides and connects in the base plate, the scraper blade is connected in the slip table.
Through adopting above-mentioned technical scheme, the output shaft of horizontal motor rotates, can drive the slip table and remove along the lead screw repeatedly to drive the scraper blade and scrape the brush silk screen repeatedly, be convenient for with on the dyestuff printed paper circuit board.
Optionally, a blocking frame for blocking dye leakage is arranged on the upper surface of the substrate, and the blocking frame is located at the silk screen.
By adopting the technical scheme, the blocking frame blocks the dye from leaking from the substrate, so that resources are saved, and waste is reduced.
Optionally, the vertical mechanism is including the montant that is vertical setting, connect in the vertical motor of montant one end, the coaxial threaded rod that is fixed in vertical motor output shaft and the elevator that slides along the montant, elevator and threaded rod threaded connection, the base plate is connected in the elevator.
Through adopting above-mentioned technical scheme, the output shaft of vertical motor rotates, drives the elevator along the vertical reciprocating motion of threaded rod, is convenient for drive silk screen butt circuit board, makes the scraper blade print the circuit board.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when transport mechanism drove the circuit board and moves to silk screen printing mechanism below, the baffle blockked that the circuit board removes and fixes a position the circuit board to promote circuit board printing effect, increase the yield of circuit board, and when silk screen printing mechanism printed circuit board, the piston rod shrinkage of vertical cylinder drove the baffle and moves down, made baffle and silk screen printing mechanism not produce the interference.
2. The clamping blocks on the two sides of the circuit board clamp the circuit board, so that the position accuracy of the circuit board is further improved by adjusting the position of the circuit board, and the piston rod of the clamping cylinder contracts to enable the clamping blocks to be located below the rolling shaft, so that the interference of the clamping blocks on the silk-screen printing mechanism is reduced.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application showing a screen printing mechanism;
FIG. 2 is a schematic diagram showing an adjustment mechanism according to an embodiment of the present application;
fig. 3 is a schematic diagram for showing an adjusting mechanism according to an embodiment of the present application.
Description of reference numerals: 1. a frame; 11. a base plate; 12. a sliding groove; 2. an adjustment mechanism; 21. adjusting the motor; 22. a transmission gear; 23. a clamping block; 24. a clamping cylinder; 25. a rack; 26. a sliding block; 27. a connecting plate; 3. a jacking mechanism; 31. a baffle plate; 32. a vertical cylinder; 4. a transport mechanism; 41. a roller; 42. a first gear; 43. rotating the motor; 44. a second gear; 45. a drive chain; 5. a vertical mechanism; 51. a vertical rod; 52. a vertical motor; 53. a threaded rod; 54. a lifting block; 6. a screen printing mechanism; 61. a substrate; 611. a blocking frame; 612. a wire mesh; 613. an empty groove; 62. a squeegee; 63. a transverse assembly; 631. a transverse motor; 632. a screw rod; 633. a sliding table; 64. a fixed block; 65. a slide rail; 66. a slide block.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses circuit board silk screen printing device can make 6 stable silk screen printing to the circuit board silk screen printing of silk screen printing mechanism in the position that can adjust the circuit board.
Referring to fig. 1, the screen printing device comprises a frame 1, a screen printing mechanism 6 and a conveying mechanism 4, wherein the screen printing mechanism 6 is positioned above the conveying mechanism 4.
Referring to fig. 2, the transportation mechanism 4 includes rollers 41, a rotating motor 43, a first gear 42, a second gear 44 and a transmission chain 45, the rollers 41 are rotatably connected to the frame 1, the rollers 41 are arranged along the length direction of the frame 1, the first gear 42 is coaxially fixed at one end of the roller 41, the rotating motor 43 is fixed to the frame 1 through bolts, the second gear 44 is coaxially fixed to an output shaft of the rotating motor 43, the transmission chain 45 sleeves the first gear 42 and the second gear 44, and the rotating motor 43 drives the rollers 41 to rotate in the same direction.
Referring to fig. 1, in order to accurately move the circuit board to the lower side of the printing mechanism, the frame 1 is connected with a jacking mechanism 3, the jacking mechanism 3 comprises a baffle plate 31 and a vertical cylinder 32, the vertical cylinder 32 is fixed on the frame 1 through a bolt, the vertical cylinder 32 is located at the printing mechanism and below the roller 41, and the baffle plate 31 is fixed on a piston rod of the vertical cylinder 32 through a bolt. When the piston rod of the vertical cylinder 32 extends out, the baffle plate 31 rises and blocks the circuit board from moving continuously, so that the position of the circuit board is accurate.
Referring to fig. 2 and 3, in order to adjust the position of the circuit board and reduce the skew condition of the circuit board, the frame 1 is connected with an adjusting mechanism 2, the adjusting mechanism 2 includes an adjusting motor 21, a transmission gear 22, a clamping block 23 and a rack 25, the adjusting motor 21 is fixed on the frame 1 through a bolt, the adjusting motor 21 is vertically arranged and has a driving shaft at the upper end, the transmission gear 22 and the driving shaft of the adjusting motor 21 rotate coaxially, the two racks 25 are respectively meshed with two sides of the transmission gear 22, and the length direction of the rack 25 is parallel to the length of the roller 41.
Referring to fig. 2 and 3, a connecting plate 27 is fixed to one end of each rack 25 through a bolt, the connecting plate 27 is horizontally arranged, the length direction of the connecting plate 27 is parallel to the moving direction of the circuit board, the connecting plate 27 is located between adjacent racks 25, a plurality of vertical cylinders 32 are fixed to the upper surface of the connecting plate 27 through bolts, the vertical cylinders 32 are arranged along the length direction of the connecting plate 27, and the vertical cylinders 32 are located in gaps between adjacent rollers 41. The clamping block 23 is fixed on the piston rod of the vertical cylinder 32 through a bolt, when the piston rod of the vertical cylinder 32 extends out, the clamping block 23 extends to the upper side of the roller 41, the output shaft of the adjusting motor 21 rotates to drive the clamping blocks 23 on two sides of the transmission gear 22 to move towards the mutually approaching direction, and the circuit board is clamped to adjust the position of the circuit board.
Referring to fig. 2, the upper surface of the connecting plate 27 is provided with two sliding grooves 12, and the length direction of the sliding grooves 12 is parallel to the length direction of the roller 41; the sliding block 26 is welded and fixed on the lower surface of the connecting plate 27, and the sliding block 26 is connected to the sliding groove 12 in a sliding mode, so that the moving direction of the rack 25 is kept stable, and the position of the circuit board can be adjusted conveniently and stably by the clamping block 23.
Referring to fig. 1, vertical mechanism 5 includes montant 51, vertical motor 52, threaded rod 53 and elevator 54, and montant 51 is vertical setting, and elevator 54 slides and connects in montant 51, and vertical motor 52 passes through the bolt fastening in montant 51 upper end, and threaded rod 53 is fixed in the drive shaft of vertical cylinder 32 coaxially, and threaded rod 53 passes elevator 54 and with elevator 54 threaded connection, and threaded rod 53 rotates to be connected in montant 51.
Referring to fig. 1, the screen printing mechanism 6 includes a substrate 61, a squeegee 62 and a transverse assembly 63, the substrate 61 is fixed to the lifting block 54 by bolts, a hollow slot 613 penetrates through the upper surface of the substrate 61, a screen 612 is disposed in the hollow slot 613, a blocking frame 611 is fixed to the upper surface of the substrate 61 by welding, and the blocking frame 611 is located around the screen 612 and used for blocking dye leakage. Horizontal subassembly 63 includes horizontal motor 631, lead screw 632 and slip table 633, horizontal motor 631 passes through the bolt fastening in base plate 61 upper surface, base plate 61 upper surface has fixed block 64 through the bolt fastening, fixed block 64 is located and keeps away from horizontal motor 631 one end, the coaxial output shaft that is fixed in horizontal motor 631 of lead screw 632, lead screw 632 is kept away from horizontal motor 631 one end and is rotated and connect in fixed block 64, lead screw 632 passes slip table 633 and with slip table 633 threaded connection, slip table 633 slides and connects in base plate 61, scraper blade 62 passes through the bolt fastening in slip table 633, horizontal motor 631 drives slip table 633 along lead screw length direction reciprocating motion, thereby drive scraper blade 62 and scrape the circuit board with the dyestuff through silk screen 612.
Referring to fig. 1, base plate 61 is kept away from horizontal subassembly 63 one end and is had slide rail 65 through the bolt fastening, and slide rail 65 length direction is parallel with lead screw 632 length direction, and scraper blade 62 is kept away from slip table 633 one end and is had slider 66 through the bolt fastening, and slider 66 slides and connects in slide rail 65 to it is more stable to let the slide, is convenient for stable scrape the dyestuff to the circuit board.
The implementation principle of the circuit board silk-screen printing device in the embodiment of the application is as follows: the adjustment motor 21 drives the roller 41 to rotate, so that the circuit board is moved to the position below the screen printing mechanism 6, the piston rod of the vertical cylinder 32 extends out, and the baffle 31 blocks the circuit board from moving. Then the piston rod of the clamping cylinder 24 is extended to make the clamping block 23 extend out from the gap between the adjacent rollers 41 and located above the rollers 41, and then the driving shaft of the adjusting motor 21 is rotated to move the clamping blocks 23 at both sides toward the circuit board through the transmission gear 22 and the rack 25 and clamp the circuit board to adjust the position of the circuit board. After the roller 41 stops rotating, the clamping block 23 and the baffle 31 retract, the vertical mechanism 5 drives the silk screen mechanism 6 to move downwards and abut against the circuit board, and the scraper 62 repeatedly scrapes the silk screen 612 under the action of the transverse component 63 so as to print the dye on 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 a circuit board silk screen printing device which characterized in that: including frame (1), scrape the dyestuff to silk screen printing mechanism (6) of circuit board, drive vertical mechanism (5) of the vertical removal of silk screen printing mechanism (6) and transport mechanism (4) of transport circuit board, transport mechanism (4) are located silk screen printing mechanism (6) below, frame (1) are connected with the circuit board and move when silk screen printing mechanism (6) below, to the jacking subassembly of circuit board location, the jacking subassembly is including baffle (31) that blocks the circuit board removal and vertical cylinder (32) that drive baffle (31) removed.
2. The device of claim 1, wherein: the conveying mechanism (4) comprises a plurality of rollers (41) which are arranged in a straight line, a first gear (42) which is coaxially fixed at one end of each roller (41), a rotating motor (43) which drives each roller (41) to rotate, a second gear (44) which is fixed at an output shaft of the rotating motor (43), and a transmission chain (45) which sleeves the second gear (44) and the plurality of first gears (42), wherein the rollers (41) are rotatably connected to the rack (1).
3. The device of claim 2, wherein: the automatic adjusting device is characterized in that the rack (1) is connected with an adjusting mechanism (2) for adjusting the position of the circuit board, the adjusting mechanism (2) comprises an adjusting motor (21) for providing power, a transmission gear (22) coaxially fixed on an output shaft of the adjusting motor (21), two racks (25) meshed with the transmission gear (22) and located on two sides of the transmission gear (22) and a plurality of clamping blocks (23) for clamping the circuit board, the length direction of each rack (25) is parallel to the length direction of the corresponding roller (41), and the clamping blocks (23) are connected to the racks (25) and located in gaps between the adjacent rollers (41).
4. The device of claim 3, wherein: the rack (25) is located below the rolling shaft (41), a connecting plate (27) arranged along the conveying direction of the circuit board is arranged at the upper end of the rack (25), a plurality of clamping cylinders (24) are arranged on the connecting plate (27), and the clamping blocks (23) are connected to piston rods of the clamping cylinders (24).
5. The device of claim 3, wherein: the rack (1) is provided with a sliding groove (12) parallel to the length direction of the rack (25), the rack (25) is connected with a sliding block (26), and the sliding block (26) is connected to the sliding groove (12) in a sliding manner.
6. The device of claim 1, wherein: silk screen printing mechanism (6) include base plate (61), be located scraper blade (62) of base plate (61) top and drive horizontal subassembly (63) that scraper blade (62) removed, base plate (61) are provided with silk screen (612) through the dyestuff, horizontal subassembly (63) including be fixed in horizontal motor (631) of base plate (61), coaxial lead screw (632) that are fixed in horizontal motor (631) output shaft and with lead screw (632) threaded connection's slip table (633), slip table (633) slide and connect in base plate (61), scraper blade (62) are connected in slip table (633).
7. The device of claim 6, wherein: the upper surface of the substrate (61) is provided with a blocking frame (611) for blocking dye leakage, and the blocking frame is positioned at the silk screen (612).
8. The device of claim 6, wherein: vertical mechanism (5) including be vertical setting's montant (51), connect in vertical motor (52) of montant (51) one end, coaxially be fixed in threaded rod (53) of vertical motor (52) output shaft and along riser block (54) that montant (51) slided, riser block (54) and threaded rod (53) threaded connection, base plate (61) are connected in riser block (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120053926.2U CN214563686U (en) | 2021-01-09 | 2021-01-09 | Circuit board silk screen printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120053926.2U CN214563686U (en) | 2021-01-09 | 2021-01-09 | Circuit board silk screen printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214563686U true CN214563686U (en) | 2021-11-02 |
Family
ID=78367966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120053926.2U Active CN214563686U (en) | 2021-01-09 | 2021-01-09 | Circuit board silk screen printing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214563686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274662A (en) * | 2022-01-12 | 2022-04-05 | 河源市汇亮鑫光电科技股份有限公司 | Silk screen printing device is used in touch-sensitive screen production with stoving structure |
-
2021
- 2021-01-09 CN CN202120053926.2U patent/CN214563686U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274662A (en) * | 2022-01-12 | 2022-04-05 | 河源市汇亮鑫光电科技股份有限公司 | Silk screen printing device is used in touch-sensitive screen production with stoving structure |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240516 Address after: Building 8, Building 602, Langxia Community Third Industrial Zone, Songgang Street Office, Bao'an District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Dingming Circuit Technology Co.,Ltd. Country or region after: China Address before: 518104 building a, area F, Minzhu Industrial Park, Xihuan Industrial Park, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: COUNTCASH LTD. Country or region before: China |