CN108724919B - Circuit board printing machine - Google Patents
Circuit board printing machine Download PDFInfo
- Publication number
- CN108724919B CN108724919B CN201810509069.5A CN201810509069A CN108724919B CN 108724919 B CN108724919 B CN 108724919B CN 201810509069 A CN201810509069 A CN 201810509069A CN 108724919 B CN108724919 B CN 108724919B
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- Prior art keywords
- frame
- screen
- circuit board
- adjusting
- workbench
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/34—Screens, Frames; Holders therefor
- B41F15/36—Screens, Frames; Holders therefor flat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/44—Squeegees or doctors
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/12—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns
- H05K3/1216—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns by screen printing or stencil printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2215/00—Screen printing machines
- B41P2215/10—Screen printing machines characterised by their constructional features
- B41P2215/11—Registering devices
- B41P2215/112—Registering devices with means for displacing the frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2215/00—Screen printing machines
- B41P2215/50—Screen printing machines for particular purposes
Abstract
The invention relates to the technical field of circuit board printing, in particular to a circuit board printing machine, which has the technical scheme that: the screen printing plate comprises a workbench, a lifting frame arranged on the workbench and screen printing plates arranged on the lifting frame, wherein the screen printing plates comprise mounting frames mounted on the lifting frame, screen frames arranged in the mounting frames and screen nets arranged in the screen frames, the mounting frames are provided with adjusting devices for adjusting the positions of the screen frames, and the screen frames are provided with aligning devices matched with the workbench so that the screen printing plates can be aligned to a circuit board. The circuit board printing machine has the advantage of improving the printing precision of the circuit board.
Description
Technical Field
The invention relates to the technical field of circuit board printing, in particular to a circuit board printing machine.
Background
Along with the development of science and technology, electronic products are more and more widely applied in people's lives, the development of the circuit board production industry is driven by the large-scale production of the electronic products, and in the production process of the circuit board, a circuit is printed on a substrate through a printer and then the circuit board is manufactured.
Along with the more and more meticulous production of circuit board, the requirement for screen printing screen location in the circuit board printing machine is higher and higher, needs to make screen printing screen and the base plate of treating the printing align, but the condition that the screen printing screen of installing at circuit board printing machine frame can have the skew in the use to influence circuit board printing accuracy.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a circuit board printing machine which has the advantage of improving the printing precision of a circuit board.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a circuit board printing machine, includes the workstation, sets up the elevating platform on the workstation and sets up the half tone in the elevating platform, the half tone is including installing the installing frame in the elevating platform, setting up the screen frame in the installing frame and setting up the silk screen in the screen frame, the installing frame is provided with the adjusting device who adjusts the screen frame position, the screen frame is provided with and cooperatees with the workstation to make the aligning device of half tone alignment circuit board.
By adopting the technical scheme, the circuit board to be printed is placed on the workbench, the screen printing plate arranged on the lifting frame is lifted up and down along with the lifting frame to print the circuit board, the position of the screen frame is adjusted by the adjusting device, and then the screen printing plate is adjusted to the position for aligning the circuit board to be printed by the aligning devices arranged on the screen frame and the workbench and matched with each other, so that the accuracy of circuit board printing is improved.
The invention is further configured to: the alignment device comprises a laser sensor and a reminding circuit electrically connected with the laser sensor, the laser sensor comprises a laser transmitter and a laser receiver, the laser transmitter is used for transmitting alignment signals, the laser receiver is used for receiving the alignment signals, the laser transmitter is vertically arranged on the screen frame, and the laser receiver is arranged on the workbench so that the screen is aligned with the circuit board placed on the workbench.
By adopting the technical scheme, when the position of the screen frame is adjusted, the laser emitter emits the alignment signal, and when the screen frame is adjusted to the accurate position, the laser receiver receives the alignment signal of the laser emitter, so that the laser sensor outputs a signal, the reminding circuit works and sends reminding information.
The invention is further configured to: the warning circuit includes triode Q, relay KM, the normally open contact switch KM1 of relay, shift knob T and bee calling organ P, laser sensor and triode Q's base electric connection, shift knob T's one end and power electric connection, shift knob T's the other end and triode Q's collecting electrode electric connection, ground connection behind relay KM's one end and triode Q's the projecting pole electric connection, the normally open contact switch KM1 one end electric connection of relay is between shift knob T and triode Q, the normally open contact switch KM 1's of relay the other end and bee calling organ P's one end electric connection, bee calling organ P's the other end ground connection.
Through adopting above-mentioned technical scheme, press shift knob T, when the screen frame was adjusted to accurate position, laser sensor output signal made triode Q switch on, and then made relay KM get the electricity to make the normally open contact switch KM1 of relay closed, buzzer P work, thereby remind staff's screen frame to adjust to accurate position.
The invention is further configured to: adjusting device includes that a plurality of adjusting screw, a plurality of adjusting nut and a plurality of elasticity support the cover, a plurality of wears to establish the hole, every are all seted up to net frame and installing frame circumference lateral wall wear to establish the hole every in the hole of wearing to correspond the installing frame in the net frame, adjusting screw wears to locate the hole of wearing to establish in net frame and the installing frame simultaneously, adjusting screw's nut is contradicted in the hole pore wall of wearing to establish of net frame, adjusting nut and adjusting screw threaded connection, and contradicts the hole pore wall of wearing to establish in the installing frame, adjusting screw is located to elasticity support the cover, elasticity support the cover and contradict simultaneously in installing frame and net frame lateral wall.
Through adopting above-mentioned technical scheme, because the frame work can take place slightly partially after a period, the frame passes through adjusting screw and adjusting nut to be fixed on the installing frame, supports the cover through elasticity and contradicts between installing frame and frame, only needs to be located the installing frame adjusting nut on adjusting screw all around through the rotation to finely tune the position of frame, make the screen mesh correspond with the circuit board accuracy on the workstation in the frame.
The invention is further configured to: the lifting frame comprises a vertical driving mechanism for driving the screen printing plate to move in the vertical direction, a scraping plate mechanism and a fixing frame for mounting the screen printing plate, and the workbench is provided with a controller for controlling the vertical driving mechanism and the scraping plate mechanism to work.
By adopting the technical scheme, the vertical driving mechanism is controlled to move up and down through the controller, so that the screen printing plate on the fixing frame moves downwards, and then the circuit board is printed through the scraping plate mechanism.
The invention is further configured to: the vertical driving mechanism comprises four lifting rods and four lifting cylinders, the lifting rods are vertically movably inserted into the lifting rods of the workbench and drive the lifting rods to lift, the lifting rods are arranged on two sides of the workbench in a two-two mode, mounting blocks are arranged between the end portions of the two lifting rods on the two sides of the workbench, the screen printing plate is horizontally mounted between the two mounting blocks, and the controller is electrically connected with the lifting cylinders.
By adopting the technical scheme, the controller controls the lifting cylinder to drive the lifting rod to stretch, so that the screen printing plate arranged between the mounting blocks moves up and down, and the screen printing plate can stably print a circuit board.
The invention is further configured to: the screen printing plate coating scraping mechanism comprises a transverse moving block, a scraping plate cylinder and a horizontal driving device for driving the scraping plate to horizontally scrape screen printing plate coating, wherein two sliding grooves are formed in two opposite side walls of each installation block along the length direction, two ends of the transverse moving block are connected to the sliding grooves of the two installation blocks in a sliding mode respectively, a lead screw is connected to the installation blocks in a rotating mode along the length direction, two ends of the transverse moving block are connected to the lead screws in the two installation blocks in a threaded mode respectively, a motor for driving the lead screws to rotate is arranged at one end of each installation block, the scraping plate cylinder is vertically installed on the transverse moving block, an output shaft of the scraping plate cylinder is connected with.
Through adopting above-mentioned technical scheme, contact through the silk screen of controller control scraper blade cylinder drive scraper blade in with the half tone, rotate through motor drive lead screw to it is the lateral shifting piece removal on the lead screw to be threaded connection, thereby the drive scraper blade moves on to the silk screen, makes the coating on the silk screen print on the circuit board.
The invention is further configured to: the mount sets up the fixed plate between two connecting plates including the interval setting connecting plate, interval between two installation pieces, and the standing groove that supplies the installing frame both sides to place is all seted up to two fixed plate relative lateral walls, fixed plate upper surface threaded connection has the fixed screw who contradicts fixed mounting frame.
Through adopting above-mentioned technical scheme, the standing groove of placing in the fixed plate in the both sides of installing frame, then contradict at the lateral wall of installing frame through fixing screw, make the stable installation of installing frame in the mount.
The invention is further configured to: a plurality of holes of stepping down have been seted up at the fixed plate lateral wall interval, and is a plurality of the hole of stepping down corresponds the adjusting nut in the installing frame.
Through adopting above-mentioned technical scheme, the hole of stepping down that the fixed plate lateral wall interval was seted up, through the hole of stepping down conveniently adjusting the adjusting nut on the installing frame.
In conclusion, the invention has the following beneficial effects:
firstly, a circuit board to be printed is placed on a workbench, a screen printing plate arranged on a lifting frame is lifted up and down along with the lifting frame to print the circuit board, the position of a screen frame is adjusted through an adjusting device, and then the screen printing plate is adjusted to be aligned with the position printed by the circuit board through an aligning device arranged on the screen frame and the workbench and matched with each other, so that the printing accuracy of the circuit board is improved;
secondly, when the position of the screen frame is adjusted, the laser emitter emits an alignment signal, and when the screen frame is adjusted to an accurate position, the laser receiver receives the alignment signal of the laser emitter, so that the laser sensor outputs a signal, the reminding circuit works, and reminding information is sent out;
thirdly, because the screen frame can take place slightly partially after working for a period of time, adjusting screw and adjusting nut fix on the installing frame, and the elastic support cover is contradicted between installing frame and screen frame, only need be located the installing frame adjusting nut on adjusting screw all around through the rotation to finely tune the position of screen frame, make screen frame in the silk screen correspond with the circuit board accuracy on the workstation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
fig. 2 is a schematic view of the overall structure of the screen plate in the present embodiment;
FIG. 3 is a circuit diagram of the reminder circuit in this embodiment;
fig. 4 is a schematic structural view of the elevator frame in the present embodiment.
In the figure: 1. a work table; 2. installing a frame; 21. adjusting the screw rod; 22. adjusting the nut; 23. an elastic support sleeve; 24. perforating holes; 3. a screen frame; 31. a wire mesh; 4. a laser sensor; 41. a laser transmitter; 42. a laser receiver; 5. a reminder circuit; 6. a lifting rod; 7. mounting blocks; 71. a sliding groove; 72. a screw rod; 73. a motor; 8. a transverse moving block; 9. a squeegee; 10. a squeegee cylinder; 11. a connecting plate; 12. a fixing plate; 121. a placement groove; 13. fixing the screw rod; 14. a hole of abdication; 15. and (4) connecting the blocks.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
A circuit board printing machine is shown in figures 1 and 2 and comprises a workbench 1, a lifting frame arranged on the workbench 1 and a screen printing plate arranged on the lifting frame, wherein the screen printing plate comprises a mounting frame 2 arranged on the lifting frame, a screen frame 3 arranged in the mounting frame 2 and a screen net 31 arranged in the screen frame 3, the mounting frame 2 is provided with an adjusting device for adjusting the position of the screen frame 3, and the screen frame 3 is provided with an aligning device which is matched with the workbench 1 so that the screen printing plate is aligned with a circuit board, so that the accuracy of circuit board printing is improved.
As shown in fig. 2, the adjusting device includes a plurality of adjusting screws 21, a plurality of adjusting nuts 22 and a plurality of elastic supporting sleeves 23, the mounting frame 2 and the screen frame 3 of the present embodiment are both square frames, the circumferential side walls of the screen frame 3 and the mounting frame 2 are both provided with a plurality of through holes 24, the through hole 24 in each screen frame 3 corresponds to each through hole 24 in the mounting frame 2, the adjusting screw 21 simultaneously penetrates through the through holes 24 in the screen frame 3 and the mounting frame 2, the nut of the adjusting screw 21 abuts against the hole wall of the through hole 24 of the screen frame 3, the adjusting nut 22 is in threaded connection with the adjusting screw 21 and abuts against the hole wall of the through hole 24 in the mounting frame 2, the elastic supporting sleeves 23 are sleeved on the adjusting screw 21, the elastic supporting sleeves 23 simultaneously abut against the side walls of the mounting frame 2 and the screen frame 3, the elastic supporting sleeves 23 are high-strength rubber sleeves, the high-strength rubber is also known as polyurethane PU elastomer, which has good strength, the advantage of small compression deformation, a novel material between plastic and rubber, has the rigidity of plastic and the elasticity of rubber. Because the screen frame 3 can take place slightly partially after working for a period of time, the screen frame 3 passes through adjusting screw 21 and adjusting nut 22 to be fixed on installing frame 2, supports through elasticity and overlaps 23 and contradict between installing frame 2 and screen frame 3, only need through rotatory adjusting nut 22 that is located installing frame 2 on the adjusting screw 21 all around to finely tune the position of screen frame 3, make screen 31 in the screen frame 3 correspond with the circuit board on the workstation 1 is accurate.
As shown in fig. 1 and 3, the alignment device includes a laser sensor 4 and a warning circuit 5 electrically connected to the laser sensor 4, the laser sensor 4 includes a laser transmitter 41 for transmitting an alignment signal and a laser receiver 42 for receiving the alignment signal, the laser transmitter 41 is vertically disposed on the screen frame 3, and the laser receiver 42 is disposed on the worktable 1, so that the screen is aligned with the circuit board disposed on the worktable 1. When the position of the screen frame 3 is adjusted, the laser emitter 41 emits an alignment signal, and when the screen frame 3 is adjusted to an accurate position, the laser receiver 42 receives the alignment signal of the laser emitter 41, so that the laser sensor 4 outputs a signal, the reminding circuit 5 works, and reminding information is sent.
As shown in fig. 3, warning circuit 5 includes triode Q, relay KM, the normally open contact switch KM1 of relay, shift knob T and buzzer P, laser sensor 4 and triode Q's base electric connection, shift knob T's one end and power electric connection, shift knob T's the other end and triode Q's collecting electrode electric connection, ground connection behind the one end of relay KM and triode Q's the projecting pole electric connection, the normally open contact switch KM1 one end electric connection of relay between shift knob T and triode Q, the normally open contact switch KM 1's of relay the other end and buzzer P's one end electric connection, buzzer P's the other end ground connection. According to the technical scheme, the switch button T is pressed, when the accurate position is adjusted to the net frame 3, the laser sensor 4 outputs signals, the triode Q is conducted, and then the relay KM is powered on, so that the normally open contact switch KM1 of the relay is closed, the buzzer P works, and therefore the net frame 3 is reminded of workers to adjust the accurate position.
As shown in fig. 1 and 4, the lifting frame includes a vertical driving mechanism for driving the screen to move in the vertical direction, a scraper mechanism, and a fixing frame for mounting the screen, and the workbench 1 is provided with a controller for controlling the vertical driving mechanism and the scraper mechanism to operate. The vertical driving mechanism is controlled by the controller to move up and down, so that the screen printing plate on the fixing frame moves downwards, and the circuit board is printed by the scraping plate mechanism.
As shown in fig. 1 and 4, the vertical driving mechanism includes four lifting rods 6 vertically movably inserted into the worktable 1 and a lifting cylinder (not shown in the figure) for driving the lifting rods 6 to lift, the four lifting rods 6 are arranged on two sides of the worktable 1 in pairs, mounting blocks 7 are arranged between the end parts of the two lifting rods 6 on the two sides of the worktable 1, the screen is horizontally mounted between the two mounting blocks 7, and the controller is electrically connected with the lifting cylinder;
as shown in fig. 4, the scraper 9 mechanism includes a transverse moving block 8, four scraper blades 9, four scraper blade cylinders 10, and a horizontal driving device for driving the scraper blades 9 to horizontally scrape the screen paint, two opposite side walls of the two mounting blocks 7 are provided with sliding grooves 71 along the length direction, two ends of the transverse moving block 8 are respectively connected in the sliding grooves 71 of the two mounting blocks 7 in a sliding manner, the two mounting blocks 7 are connected with lead screws 72 in a rotating manner along the length direction, two ends of the transverse moving block 8 are respectively connected in the lead screws 72 in the two mounting blocks 7 in a threaded manner, one end of the mounting block 7 is provided with a motor 73 for driving the lead screws 72 to rotate, the scraper blade cylinders 10 are vertically mounted on the transverse moving block 8, an output shaft of the scraper blade cylinders 10 is connected with the scraper blades 9, the motor 73 and the scraper blade cylinders 10 are electrically connected with the controller, and the squeegee cylinders 10 located at both sides operate asynchronously.
As shown in fig. 4, the fixing frame includes connecting plates 11 arranged between the two mounting blocks 7 at intervals, fixing plates 12 arranged between the two connecting plates 11 at intervals, placing grooves 121 for placing two sides of the mounting frame 2 are formed in opposite side walls of the two fixing plates 12, fixing screws 13 abutting against the fixing frame 2 are connected to the upper surfaces of the fixing plates 12 through threads, a connecting block 15 in a zigzag shape is arranged between the connecting plates 11 and the fixing plates 12, and the connecting block 15 is mutually fixed with the connecting plates 11 and the fixing plates 12 through the fixing screws 13. The two sides of the mounting frame 2 are placed in the placing grooves 121 of the fixing plate 12, and then the mounting frame 2 is stably mounted in the fixing frame by abutting against the side wall of the mounting frame 2 through the fixing screw 13. A plurality of yielding holes 14 are formed in the side wall of the fixing plate 12 at intervals, and the plurality of yielding holes 14 correspond to the adjusting nuts 22 in the mounting frame 2. The side wall of the fixing plate 12 is provided with abdicating holes 14 at intervals, and the adjusting nuts 22 on the mounting frame 2 can be conveniently adjusted through the abdicating holes 14.
The working process and principle are as follows: the circuit board that will treat the printing is placed on workstation 1, the half tone that sets up at the elevating rack follows the elevating rack oscilaltion and prints the circuit board, because frame 3 can take place slightly partially after working a period, because adjusting screw 21 and adjusting nut 22 fix on installing frame 2, elastic support cover 23 contradicts between installing frame 2 and frame 3, only need be located installing frame 2 adjusting screw 21 around adjusting nut 22 through the rotation, thereby finely tune the position of frame 3, make laser emitter 41 on the frame 3 aim at with the laser receiver 42 on the workstation 1, thereby make laser sensor 4 output signal, make warning circuit 5 work, send the warning information, make the half tone adjust to the position of aiming at the circuit board printing, thereby improve the accuracy of circuit board printing.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (6)
1. A circuit board printer, characterized by: comprises a workbench (1), a lifting frame arranged on the workbench (1) and a screen printing plate arranged on the lifting frame, wherein the screen printing plate comprises a mounting frame (2) arranged on the lifting frame, a screen frame (3) arranged in the mounting frame (2) and a screen mesh (31) arranged in the screen frame (3), the mounting frame (2) is provided with an adjusting device for adjusting the position of the screen frame (3), the screen frame (3) is provided with an aligning device matched with the workbench (1) to enable the screen printing plate to align to a circuit board, the adjusting device comprises a plurality of adjusting screws (21), a plurality of adjusting nuts (22) and a plurality of elastic support sleeves (23), a plurality of through holes (24) are respectively arranged on the circumferential side walls of the screen frame (3) and the mounting frame (2), each through hole (24) in the screen frame (3) corresponds to each through hole (24) in the mounting frame (2), the adjusting screw rod (21) penetrates through the penetrating holes (24) in the net frame (3) and the mounting frame (2) simultaneously, a screw cap of the adjusting screw rod (21) abuts against the hole walls of the penetrating holes (24) in the net frame (3), the adjusting nut (22) is in threaded connection with the adjusting screw rod (21) and abuts against the hole walls of the penetrating holes (24) in the mounting frame (2), the adjusting screw rod (21) is sleeved with the elastic supporting sleeve (23), the elastic supporting sleeve (23) abuts against the side walls of the mounting frame (2) and the net frame (3) simultaneously, and the elastic supporting sleeve (23) is a high-strength rubber sleeve; the alignment device comprises a laser sensor (4) and a reminding circuit (5) electrically connected with the laser sensor (4), the laser sensor (4) comprises a laser transmitter (41) used for transmitting an alignment signal and a laser receiver (42) used for receiving the alignment signal, the laser transmitter (41) is vertically arranged on the screen frame (3), and the laser receiver (42) is arranged on the workbench (1) so as to enable the screen printing plate to be aligned and placed on the workbench (1); reminding circuit (5) include triode (Q), relay (KM), normally open contact switch (KM 1), shift knob (T) and bee calling organ (P) of relay, laser sensor (4) and the base electric connection of triode (Q), the one end and the power electric connection of shift knob (T), the other end and the collecting electrode electric connection of triode (Q) of shift knob (T), ground connection behind the one end of relay (KM) and the projecting pole electric connection of triode (Q), normally open contact switch (KM 1) one end electric connection of relay is between shift knob (T) and triode (Q), the other end of the normally open contact switch (KM 1) of relay and the one end electric connection of bee calling organ (P), the other end ground connection of bee calling organ (P).
2. A circuit board printer according to claim 1, wherein: the lifting frame comprises a vertical driving mechanism for driving the screen printing plate to move in the vertical direction, a scraping plate mechanism and a fixing frame for mounting the screen printing plate, and the workbench (1) is provided with a controller for controlling the vertical driving mechanism and the scraping plate mechanism to work.
3. A circuit board printer according to claim 2, wherein: vertical actuating mechanism includes that vertical activity is pegged graft in lifter (6) of workstation (1) and the lift cylinder that drives lifter (6) and go up and down, lifter (6) set up four, four two liang of lifters (6) set up in workstation (1) both sides, are located and all are provided with between two lifter (6) tip of workstation (1) both sides and install piece (7), half tone horizontal installation is between two installation pieces (7), the controller is connected with the lift cylinder electricity.
4. A circuit board printer according to claim 3, wherein: the screen printing plate coating scraping mechanism comprises a transverse moving block (8), a scraper (9), a scraper cylinder (10) and a horizontal driving device for driving the scraper (9) to horizontally scrape screen printing plate coating, wherein two opposite side walls of the two installation blocks (7) are provided with sliding grooves (71) along the length direction, two ends of the transverse moving block (8) are respectively connected in the sliding grooves (71) of the two installation blocks (7) in a sliding manner, a lead screw (72) is rotatably connected in the two installation blocks (7) along the length direction, two ends of the transverse moving block (8) are respectively connected with the lead screws (72) in the two installation blocks (7) in a threaded manner, one end of each installation block (7) is provided with a motor (73) for driving the lead screw (72) to rotate, the scraper cylinder (10) is vertically installed on the transverse moving block (8), and an output shaft of the scraper cylinder (10, the motor (73) and the scraper cylinder (10) are electrically connected with the controller.
5. A circuit board printer according to claim 4, characterised in that: the mount sets up fixed plate (12) between two connecting plates (11) including the interval in connecting plate (11), interval between two installation pieces (7), and standing groove (121) that supply installing frame (2) both sides to place are all seted up to two fixed plate (12) relative lateral walls, fixed plate (12) upper surface threaded connection has fixing screw (13) of contradicting fixed mounting frame (2).
6. A circuit board printer according to claim 5, characterised in that: the fixed plate (12) lateral wall interval is equipped with a plurality of holes of stepping down (14), and is a plurality of hole of stepping down (14) correspond adjusting nut (22) in installing frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810509069.5A CN108724919B (en) | 2018-05-24 | 2018-05-24 | Circuit board printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810509069.5A CN108724919B (en) | 2018-05-24 | 2018-05-24 | Circuit board printing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108724919A CN108724919A (en) | 2018-11-02 |
| CN108724919B true CN108724919B (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810509069.5A Active CN108724919B (en) | 2018-05-24 | 2018-05-24 | Circuit board printing machine |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110978747B (en) * | 2019-11-22 | 2020-08-14 | 苏州鸿凌达电子科技有限公司 | Printing device of FPC connecting circuit based on thermoelectric device |
| CN111417267B (en) * | 2020-03-25 | 2021-04-20 | 深圳捷飞高电路有限公司 | High-precision solder mask overprinting equipment and process for thick copper circuit board |
| CN112223892A (en) * | 2020-10-14 | 2021-01-15 | 深圳市冠为科技股份有限公司 | Screen printing apparatus and screen printing overprinting method |
| CN112223891B (en) * | 2020-10-14 | 2022-02-11 | 深圳市启蒙智慧医疗科技有限公司 | Screen printing machine with automatic calibration function and automatic calibration method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004034529A (en) * | 2002-07-04 | 2004-02-05 | Newlong Seimitsu Kogyo Co Ltd | Screen process printing device and printing method |
| CN1749022A (en) * | 2005-09-13 | 2006-03-22 | 广东溢达纺织有限公司 | Laser auxiliary positioning method and its device for ready-made clothes printing machine |
| CN201186520Y (en) * | 2008-05-16 | 2009-01-28 | 王敬伦 | Preset locating device |
| CN202934907U (en) * | 2012-10-25 | 2013-05-15 | 深圳市三兴精密工业设备有限公司 | Screen frame arm lifting mechanism |
| CN204894751U (en) * | 2015-08-06 | 2015-12-23 | 东莞市凯格精密机械有限公司 | Screen frame adjusting device |
| CN205553535U (en) * | 2016-04-28 | 2016-09-07 | 邱健生 | Printing with a flat screen machine evenly prints flower screen frame |
| CN205588767U (en) * | 2016-05-05 | 2016-09-21 | 浙江劲豹机械有限公司 | Mechanism is transversely deviate from to half tone |
| CN106240149B (en) * | 2016-07-29 | 2019-05-07 | 深圳市惠诚自动化科技有限公司 | A kind of four column lifting structure of screen printer net frame |
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| CN108724919A (en) | 2018-11-02 |
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