CN112009080A - High-precision automatic printing machine for circuit board production - Google Patents
High-precision automatic printing machine for circuit board production Download PDFInfo
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- CN112009080A CN112009080A CN202010884584.9A CN202010884584A CN112009080A CN 112009080 A CN112009080 A CN 112009080A CN 202010884584 A CN202010884584 A CN 202010884584A CN 112009080 A CN112009080 A CN 112009080A
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- plate
- circuit board
- electric
- fixedly connected
- printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/08—Machines
- B41F15/12—Machines with auxiliary equipment, e.g. for drying printed articles
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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
- B41F15/16—Printing tables
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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
- B41F15/16—Printing tables
- B41F15/18—Supports for workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D61/00—External frames or supports adapted to be assembled around, or applied to, articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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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
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0235—Containers
- B65G2201/0258—Trays, totes or bins
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Screen Printers (AREA)
- Manufacturing Of Printed Wiring (AREA)
Abstract
The invention discloses a high-precision automatic printing machine for producing circuit boards, wherein one end of the middle part of a fixed slat is provided with a lower linear slide rail, the top of the fixed slat is provided with an upper linear slide rail, the interior of the lower linear slide rail is fixedly provided with a lower electric slide block, the interior of the upper linear slide rail is fixedly provided with an upper electric slide block, one end of the lower electric slide block is fixedly connected with a lower placing plate, one end of the upper electric slide block is fixedly connected with an upper placing plate which can be used for simultaneously placing two circuit boards so that the two circuit boards can move in a staggered manner, a scraper can be convenient for continuously and uniformly printing ink on the surfaces of the two circuit boards respectively, the time for waiting for printing by an operator in the printing process is reduced, the printing process is more continuous and efficient, the time for the operator to fully place the circuit boards is given, and the phenomenon, the printing precision of the circuit board is improved.
Description
Technical Field
The invention relates to the technical field of circuit board production, in particular to a high-precision automatic printing machine for circuit board production.
Background
Electronic equipment such as electronic watches, calculators, general purpose computers, communications electronics, military weapons systems, and so on, as long as there are electronic components such as integrated circuits, which are electrically interconnected, circuit board printing (PCB printing) is usually made of insulating material, in a predetermined design, as printed circuits, as printed components, or a combination of both
The formed conductive pattern is called a printed circuit, and the conductive pattern for providing electrical connection between components is called a printed circuit on an insulating substrate, so that a finished board of the printed circuit or the printed circuit is called a printed circuit board, also called a printed board or a printed circuit board;
however, the existing printing equipment can only place one circuit board into the equipment at a time, the circuit board is taken down and then placed into the next circuit board after printing is completed, the waiting time of an operator in the printing process is too long, and the printing process is discontinuous, so that the working efficiency is low, and therefore the invention provides the high-precision automatic printing machine for producing the circuit boards, which meets the requirements of people.
Disclosure of Invention
The invention provides a high-precision automatic printing machine for producing circuit boards, which can effectively solve the problems that the printing equipment provided by the background technology can only place one circuit board into the equipment at one time, and place the next circuit board after the printing is finished, so that the waiting time of an operator in the printing process is too long, and the printing process is discontinuous, thereby causing low working efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: a high-precision automatic printing machine for producing circuit boards comprises a processing base, wherein a long-strip base is symmetrically and fixedly arranged on the top of the processing base, and a high-efficiency continuous printing mechanism is fixedly arranged on the top of the long-strip base, so that two circuit boards can move in a staggered manner, the time is staggered for printing, and the waste of time is reduced;
the middle part of the efficient continuous printing mechanism is fixedly provided with a convenient steering mechanism, so that the circuit board can automatically turn over and can continuously perform double-sided printing;
an automatic blanking mechanism is fixedly arranged at the position, located on one side of the efficient continuous printing mechanism, of the top of the processing base, and the circuit board is automatically taken down without manual taking;
a stable placing mechanism is fixedly arranged on one side of the automatic blanking mechanism, so that printed circuit boards can be conveniently stored;
one end of the automatic blanking mechanism is fixedly connected with an anti-bonding drying mechanism for drying the circuit board, so that printing ink is prevented from being contaminated to other objects;
the efficient continuous printing mechanism comprises a fixed batten, a lower linear slide rail, an upper linear slide rail, a lower electric slide block, an upper electric slide block, a lower placing plate, an upper placing plate, an electric push rod, a frame, a printing screen plate, a scraper slide rail, a scraper electric slide block, a scraper and a stepping motor;
the top of the strip-shaped base is symmetrically and fixedly provided with a fixed strip plate, one end of the middle part of the fixed strip plate is provided with a lower linear slide rail, the top of the fixed strip plate is provided with an upper linear slide rail, the inside of the lower linear slide rail is fixedly provided with a lower electric slider, the inside of the upper linear slide rail is fixedly provided with an upper electric slider, one end of the lower electric slider is fixedly connected with a lower placing plate, one end of the upper electric slider is fixedly connected with an upper placing plate, one end of the fixed strip plate is symmetrically and fixedly provided with a stepping motor, the top of the strip-shaped base is symmetrically and fixedly provided with an electric push rod at the position of the fixed strip plate, the top end of the electric push rod is fixedly provided with a frame, the middle part of the frame is embedded and provided with a printing screen, the inner walls of two, one end of the scraper electric slide block is fixedly connected with a scraper.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. the efficient continuous printing mechanism is arranged, the two circuit boards can be placed at the same time, the two circuit boards are enabled to advance in a staggered mode, the circuit boards advance to the bottom of the printing screen in a staggered time mode, the scraper can be used for continuously and uniformly printing ink on the surfaces of the two circuit boards, the circuit boards do not need to be placed after the previous circuit board is taken down after printing is completed, the waiting time of an operator for printing in the printing process is reduced, the circuit boards can be placed in the other circuit board during printing, the redundant time is fully utilized, the working efficiency is improved, and the printing process is enabled to be more continuous and efficient;
and the time for placing and fixing the circuit board is given to the operator, the phenomenon that the circuit board is fixed and dislocated in order to improve the working efficiency of the operator is avoided to cause printing failure, and the printing precision of the circuit board is improved.
2. The automatic turnover printing machine is provided with a convenient steering mechanism, the placement direction of a circuit board is changed, the circuit board can be conveniently turned over after one side of the circuit board is printed, so that the circuit board can continuously carry out double-sided printing, the automatic turnover printing machine is suitable for the processing requirements of the current industry on the circuit board, circuits are arranged on two sides of the circuit board, manual turnover of the circuit board is not needed, the printed circuits are prevented from being flawed due to the fact that printed ink is rubbed off in the turnover process of an operator, the steps of manual operation are reduced, the error rate of manual operation is reduced, the whole printing process is more automatic, and printing failure due to the fact that the operator places the circuit board to be inclined;
the unskilled device and operation of operators are compensated, the normal printing process can be ensured without excessive experience and operation technique, the qualified rate of circuit board printing is improved, and the circuit on the circuit board is ensured to be kept complete in the whole printing process;
through the cooperation use of lower electro-magnet and last electro-magnet, provide very big facility for staff's installation and fixed circuit board, and be convenient for clearance automated control in the course of working to the fixed of circuit board and centre gripping for follow-up can be directly take out the circuit board with automatic, need not artifical the dismantlement, reduced staff's work load, improved work efficiency.
3. Be provided with automatic unloading mechanism, circuit board after will printing is ejecting on by the rotating frame, directly carry the circuit board to depositing in the box backward again, place the circuit board in unison, and deposit the baffle and guarantee that the circuit board separates each other, make can not the circuit damage of contact with the completion between the circuit board, and circuit board mutual isolation is convenient for more circuit board printing ink carries out drying process, make and deposit the inside circulation of keeping the air of box, hydraulic telescoping rod can upwards promote the box regularity of depositing, make deposit the baffle all the time with the connecting rod looks parallel and level of unloading, the circuit board of the next completion of printing of being convenient for can directly get into and deposit the box, make the circuit board can be neat inside depositing the box, and need not get by the manual work and put, and work.
4. The storage rack is fixedly provided with a stable placement mechanism, so that the storage rack is kept still, the storage box body filled with the circuit boards is conveniently stored on the storage rack, the number of times of transportation is reduced, the storage rack is uniformly stored for a certain number and then is transported to the next process, the circuit boards are guaranteed not to fall and be damaged due to self sliding of the storage rack, the storage rack is convenient to move and push the storage rack to the bottom plate through the sliding groove and the inclined sliding plate, the L-shaped clamping block plays a limiting role in the storage box body, the storage box body is guaranteed not to shake in the placement process, and the situation that the circuit boards cannot be normally placed due to the fact that the position of the storage box body is inclined in the process of placing;
the automatic blanking mechanism can be guaranteed to run more smoothly when the storage box body is fixed and limited, the auxiliary effect is achieved on the automatic blanking mechanism, the circuit board or equipment is prevented from being damaged due to the fact that errors occur in the automatic blanking process, the time for stopping and overhauling is shortened, and the whole printing process can be continuously carried out.
5. The anti-bonding drying mechanism is arranged, the heating pipe is used for drying the circuit board in the storage box body, the drying degree of the circuit board is improved by using the time that the circuit board is not fully placed in the storage box body, the time for drying the circuit board subsequently is shortened, the working efficiency is improved, the printed circuit board is immediately subjected to drying treatment, the circuit is ensured not to be damaged in the subsequent storage and transportation processes, and the circuit is always kept complete;
meanwhile, the air in the storage box body is sucked inwards by the axial flow fan, the air flow in the storage box body is improved, moisture produced by drying in the air is removed, the drying efficiency is further improved, the sucked air is conveyed into the air distribution box, and the printed surface of the circuit board is dried after the circuit board is turned over, so that the printing ink is not wet, the printed circuit is prevented from being damaged due to the fact that the printed circuit is touched with the circuit board in the subsequent blanking process, the drying of one surface of the circuit board is carried out in advance, the circuit board is guaranteed not to be mistaken when being automatically blanked, and the automatic blanking mechanism can smoothly carry out;
the integrality of printed circuit is kept all the time, and the drier can carry out drying process with the gas of taking out, absorbs the moisture that contains in the air, avoids moisture to blow to the circuit board along with the air and leads to the circuit that the printing was accomplished not dry, and then leads to the circuit board to be destroyed in subsequent transportation.
In conclusion, the efficient continuous printing mechanism and the convenient steering mechanism are combined with each other, so that the whole device is more automatic, the whole printing process of the circuit board is efficient and continuous, and the working efficiency and the printing quality of circuit board printing are improved;
through the matched use of the automatic blanking mechanism, the stable placing mechanism and the anti-bonding drying mechanism, the blanking difficulty is reduced, the circuit integrity is ensured, and the overall working efficiency of operators is improved;
the high efficiency lasts printing mechanism, convenient steering mechanism, automatic unloading mechanism, stabilizes the mechanism of placing and antiseized knot stoving mechanism and all improves the degree of automation of circuit board printing process, reduces manual operation's step, reduces the probability of taking place the error in the course of working, has guaranteed printing quality and printing efficiency, saves time, has embodied the productivity effect of maximize.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
figure 2 is a schematic view of the mounting structure of the rack of the present invention;
FIG. 3 is a schematic view of the installation structure of the discharging top plate of the invention;
FIG. 4 is a schematic structural view of an efficient continuous printing mechanism of the present invention;
FIG. 5 is a schematic structural view of the easy steering mechanism of the present invention;
FIG. 6 is a schematic view of the mounting structure of the upper support plate of the present invention;
FIG. 7 is a schematic structural view of an automatic blanking mechanism of the present invention;
FIG. 8 is a schematic structural view of the steady rest mechanism of the present invention;
fig. 9 is a schematic structural view of the anti-adhesion drying mechanism of the present invention.
Reference numbers in the figures: 1. processing a base; 2. a strip base;
3. a high-efficiency continuous printing mechanism; 301. fixing the ribbon board; 302. a lower linear slide rail; 303. an upper linear slide rail; 304. a lower electric slider; 305. an upper electric slide block; 306. placing the plate downwards; 307. placing the plate on the frame; 308. an electric push rod; 309. a frame; 310. printing a screen printing plate; 311. a scraper slide rail; 312. a scraper electric slide block; 313. a squeegee; 314. a stepping motor;
4. a convenient steering mechanism; 401. a movable post; 402. a rotating frame; 403. a lower support plate; 404. a lower electromagnet; 405. an upper support plate; 406. electrifying an electromagnet; 407. a driven wheel; 408. a driving wheel; 409. a belt; 410. rotating the motor;
5. an automatic blanking mechanism; 501. a hydraulic telescopic rod; 502. a support plate; 503. a storage box body; 504. storing the partition boards; 505. an electric discharging telescopic rod; 506. a discharging top plate; 507. a guide plate; 508. a blanking slide rail; 509. blanking an electric slide block; 510. a discharge connecting rod; 511. a discharge slot;
6. a stable placement mechanism; 601. an L-shaped fixture block; 602. a movable groove; 603. a base plate; 604. a chute; 605. placing a rack; 606. a roller; 607. a card slot; 608. a limiting plate; 609. a tilting slide plate; 610. a clamping block;
7. an anti-sticking drying mechanism; 701. a vertical plate; 702. heating a tube; 703. air holes are formed; 704. a connecting hose; 705. drying the box body; 706. a desiccant; 707. connecting an air pipe; 708. an axial flow fan; 709. an air distribution box; 710. distributing air holes; 711. an airflow baffle.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-9, the invention provides a technical scheme, a high-precision automatic printing machine for producing circuit boards comprises a processing base 1, wherein the top of the processing base 1 is symmetrically and fixedly provided with a strip base 2, and the top of the strip base 2 is fixedly provided with a high-efficiency continuous printing mechanism 3, so that two circuit boards can advance in a staggered manner, the time is staggered for printing, and the time waste is reduced;
the middle part of the high-efficiency continuous printing mechanism 3 is fixedly provided with a convenient steering mechanism 4, so that the circuit board can automatically turn over and can continuously perform double-sided printing;
an automatic blanking mechanism 5 is fixedly arranged at the position, on one side of the high-efficiency continuous printing mechanism 3, of the top of the processing base 1, manual taking is not needed, and the circuit board is automatically taken down;
a stable placing mechanism 6 is fixedly arranged on one side of the automatic blanking mechanism 5, so that printed circuit boards can be conveniently stored;
one end of the automatic blanking mechanism 5 is fixedly connected with an anti-bonding drying mechanism 7 for drying the circuit board to prevent printing ink from being contaminated to other objects;
the high-efficiency continuous printing mechanism 3 comprises a fixed lath 301, a lower linear slide rail 302, an upper linear slide rail 303, a lower electric slide block 304, an upper electric slide block 305, a lower placing plate 306, an upper placing plate 307, an electric push rod 308, a frame 309, a printing screen 310, a scraper slide rail 311, a scraper electric slide block 312, a scraper 313 and a stepping motor 314;
the top of the strip base 2 is symmetrically and fixedly provided with a fixed strip plate 301, one end of the middle part of the fixed strip plate 301 is provided with a lower linear slide rail 302, the top of the fixed strip plate 301 is provided with an upper linear slide rail 303, the inside of the lower linear slide rail 302 is fixedly provided with a lower electric slide block 304, the inside of the upper linear slide rail 303 is fixedly provided with an upper electric slide block 305, one end of the lower electric slide block 304 is fixedly connected with a lower placing plate 306, one end of the upper electric slide block 305 is fixedly connected with an upper placing plate 307, the middle parts of the lower placing plate 306 and the upper placing plate 307 are both provided with placing grooves, the upper placing plate 307 is positioned above the lower placing plate 306, a gap is reserved between the lower placing plate 306 and the upper placing plate 307, two circuit boards can be placed on the lower placing plate 306 and the upper placing plate 307 simultaneously, the two circuit boards can move in a staggered mode, the staggered time moves to the bottom of the printing, the next circuit board is placed after the last circuit board is printed without waiting for the next circuit board to be taken down, the time for an operator to wait for printing in the printing process is reduced, another circuit board can be placed during printing, redundant time is fully utilized, the working efficiency is improved, the printing process is more continuous and efficient, the time for the operator to fully place a fixed circuit board is given, printing failure caused by the phenomenon that the circuit board is fixed and staggered for improving the working efficiency is avoided for the operator, the printing precision of the circuit board is improved, one end of a fixed strip plate 301 is symmetrically and fixedly provided with a stepping motor 314, the lower linear slide rail 302, an upper linear slide rail 303 and a scraper slide rail 311 are internally provided with lead screws, one end of a frame 309 is fixedly provided with a motor which is the same as the stepping motor 314, the output shaft of the stepping motor 314 is fixedly connected with the lead screws, and the upper electric slide block 305, the lower electric slide, the upper electric slide block 305, the lower electric slide block 304 and the scraper electric slide block 312 are connected with the screw rod through threads, and the screw rod can be driven to rotate through the stepping motor 314, so that the upper electric slide block 305, the lower electric slide block 304 and the scraper electric slide block 312 can move forwards along the screw rod;
the convenient steering mechanism 4 comprises a movable column 401, a rotating frame 402, a lower support plate 403, a lower electromagnet 404, an upper support plate 405, an upper electromagnet 406, a driven wheel 407, a driving wheel 408, a belt 409 and a rotating motor 410;
the two ends of the middle parts of the lower placing plate 306 and the upper placing plate 307 are symmetrically and movably provided with movable columns 401, one end of each movable column 401 is fixedly connected with a rotating frame 402, the bottom ends of the two side parts of the rotating frame 402 are rotatably connected with a lower supporting plate 403 through movable shafts, the two ends of the lower supporting plate 403 are fixedly connected with lower electromagnets 404, the top ends of the two side parts of the rotating frame 402 are rotatably connected with an upper supporting plate 405 through movable shafts, the two ends of the upper supporting plate 405 are fixedly connected with upper electromagnets 406, the inner wall of the rotating frame 402 is fixedly provided with iron sheets at the two side positions of the lower supporting plate 403 and the upper supporting plate 405, the lower electromagnets 404 and the upper electromagnets 406 are attached to the iron sheets, one end of one movable column 401 is fixedly connected with a driven wheel 407, one end of the lower placing plate 306 and one end of the upper placing plate 307 are fixedly provided with a driving wheel 408, one end of the driving wheel 408 is fixedly connected with a rotating motor 410, which changes the placing direction of the circuit board, and is convenient for turning the circuit board in the direction after the circuit board is printed on one side, so that the circuit board can be continuously printed on two sides, which is suitable for the processing requirements of the current industry on the circuit board, ensures that both sides of the circuit board are provided with circuits, and the circuit board does not need to be turned manually, thereby avoiding the printed circuits from generating flaws caused by rubbing off the printed ink in the turning process of an operator, reducing the steps of manual operation, reducing the error rate of manual operation, leading the whole printing process to be more automatic, avoiding printing failure caused by the situation that the operator places the circuit board inclined when turning the circuit board, making up the inexperiencess of the operator on the device and operation, ensuring the normal running of the printing process without excessive experience and operation technique, and improving the, the circuit on the circuit board is kept complete in the whole printing process;
the automatic blanking mechanism 5 comprises a hydraulic telescopic rod 501, a supporting plate 502, a storage box 503, a storage partition 504, an electric discharging telescopic rod 505, a discharging top plate 506, a guide plate 507, a blanking sliding rail 508, a blanking electric sliding block 509, a discharging connecting rod 510 and a discharging clamping groove 511;
the end, far away from the fixed slat 301, of the middle of the processing base 1 is symmetrically and fixedly provided with the hydraulic telescopic rods 501, the top of the hydraulic telescopic rods 501 is fixedly connected with the supporting plate 502, the hydraulic telescopic rods 501 push the storage box 503 upwards regularly, so that the storage partition plates 504 are always flush with the discharging connecting rod 510, a next printed circuit board can directly enter the storage box 503, the circuit boards can be arranged inside the storage box 503 in order without manual picking and placing, the working efficiency is improved, the storage box 503 is placed in the middle of the top end of the supporting plate 502, the storage partition plates 504 are fixedly arranged inside the storage box 503 at equal intervals, the storage partition plates 504 ensure that the circuit boards are mutually separated, the printed circuit is not damaged due to mutual contact between the circuit boards, the circuit boards are mutually isolated, the circuit board ink can be dried more conveniently, and air circulation is kept inside the storage, an electric discharging telescopic rod 505 is fixedly installed in the middle of the bottom end of the processing base 1, a discharging top plate 506 is fixedly connected to the top end of the electric discharging telescopic rod 505, a guide plate 507 is fixedly installed at a position, located on one side of the frame 309, of the top end of the processing base 1, one end of a fixed slat 301 extends to a position, located on one side of the guide plate 507, a discharging slide rail 508 is arranged in the middle of the guide plate 507, a discharging electric slider 509 is fixedly installed inside the discharging slide rail 508, the horizontal height of the discharging connecting rod 510 is higher than the horizontal height of the lower placing plate 306 and the upper placing plate 307, a screw rod is fixedly installed inside the discharging slide rail 508, a driving motor is fixedly installed at one end of the screw rod, the screw rod penetrates through the discharging electric slider 509, the discharging electric slider 509 is connected with the screw rod through threads, the driving motor drives the screw rod to, ejecting the printed circuit board out of the rotating frame 402, directly conveying the circuit board backwards into the storage box body 503, uniformly placing the circuit boards, and arranging a discharge clamping groove 511 at one end of the middle part of the discharge connecting rod 510 close to the storage box body 503;
the stable placing mechanism 6 comprises an L-shaped fixture block 601, a movable groove 602, a bottom plate 603, a sliding groove 604, a placing rack 605, a roller 606, a clamping groove 607, a limiting plate 608, an inclined sliding plate 609 and a fixture block 610;
l-shaped fixture blocks 601 are fixedly mounted at four corner positions at the top end of the supporting plate 502, the bottom ends of the L-shaped fixture blocks 601 are clamped in the movable grooves 602, the movable grooves 602 are symmetrically formed at positions, located at one side of the two L-shaped fixture blocks 601, at the top end of the supporting plate 502, a bottom plate 603 is fixedly connected to one end of the bottom of the processing base 1, sliding grooves 604 are symmetrically formed at the top of the bottom plate 603, a placing frame 605 is placed at the top of the bottom plate 603, rollers 606 are fixedly mounted at four corner positions at the bottom end of the placing frame 605, the rollers 606 are embedded and mounted in the sliding grooves 604, the placing frame 605 is convenient to move and push to the bottom plate 603 through the sliding grooves 604 and the inclined sliding plate 609, the L-shaped fixture blocks 601 play a role in limiting the placing box 503, the placing box 503 is ensured not to shake during placing, and the situation that the printed circuit board is placed in the, a clamping groove 607 is formed in one end of the middle of the bottom plate 603, a limiting plate 608 is arranged at a position, located on one side of the clamping groove 607, in the middle of the bottom plate 603, the placing frame 605 is fixed, the placing frame 605 is kept still, the placing box 503 filled with the circuit boards is conveniently placed on the placing frame 605, the number of times of transportation is reduced, the placing frame 605 is uniformly placed in a certain number and then transported to a next process, it is guaranteed that the circuit boards cannot fall and be damaged due to self sliding, inclined sliding plates 609 are symmetrically and fixedly arranged in the middle of the limiting plate 608, a clamping block 610 is fixedly connected to one end of the middle of the limiting plate 608, the clamping block 610 is clamped in the clamping groove 607, and the;
the anti-bonding drying mechanism 7 comprises a vertical plate 701, a heating pipe 702, an air vent 703, a connecting hose 704, a drying box body 705, a drying agent 706, a connecting air pipe 707, an axial flow fan 708, an air distribution box 709, an air distribution hole 710 and an air flow baffle 711;
the top of the supporting plate 502 is symmetrically and fixedly provided with vertical plates 701 at the two sides of the storage box body 503, a heating pipe 702 is fixedly arranged inside one vertical plate 701, the heating pipe 702 is used for drying the circuit board inside the storage box body 503, the time for not filling the circuit board inside the storage box body 503 is used for improving the drying degree of the circuit board, the time for drying the circuit board subsequently is reduced, the working efficiency is improved, the printed circuit board is immediately dried, the circuit board is ensured not to be damaged in the subsequent storage and transportation processes, the circuit is always kept complete, one end of one vertical plate 701 is provided with a vent hole 703 at one side of the heating pipe 702, the middle part of the other vertical plate 701 is fixedly provided with a connecting hose 704, one end of the connecting hose 704 is fixedly connected with a drying box body 705, the drying box body 705 is filled with a drying agent 706, and the, the moisture contained in the air is absorbed, the situation that the printed circuit board is not dried due to the fact that the moisture blows to the circuit board along with the air is avoided, and the circuit board is further damaged in the subsequent transportation process is avoided, the connecting air pipe 707 is fixedly connected to the bottom end of the drying box body 705, the axial flow fan 708 is fixedly installed at one end of the connecting air pipe 707, the air distribution box 709 is fixedly installed at one end of the axial flow fan 708, the axial flow fan 708 and the air distribution box 709 are located at the lower position of the lower placing plate 306, the air distribution hole 710 is formed in the bottom end of the air distribution box 709, the air in the storing box body 503 is inwards pumped by the axial flow fan 708, the air flow in the storing box body 503 is improved, the moisture produced by drying in the air is also removed, the drying efficiency is further improved, the pumped air is conveyed into the air distribution box 709, the printed surface of the circuit board is air, the printed circuit is prevented from being damaged due to the fact that the printed circuit is touched with a circuit board in the follow-up blanking process, the integrity of the printed circuit is always kept, the air flow baffle 711 is fixedly installed at the position, located on one side of the air distribution box 709, of the middle of the processing base 1, the top end of the air flow baffle 711 is flush with the top end of the processing base 1, and air is prevented from overflowing outwards and blowing towards operators.
The working principle and the using process of the invention are as follows: in the process of using a high-precision automatic printing machine for circuit board production, a circuit board to be printed is first pushed to one side of the lower placing plate 306, then the placing rack 605 for storing the printed circuit board is pushed to one side position of the bottom plate 603, the limiting plate 608 is pushed outwards, the clamping block 610 slides in the clamping groove 607, aligning the inclined sliding plate 609 with the sliding chute 604, aligning the roller 606 with the inclined sliding plate 609, pushing the placing rack 605 upwards, sliding the roller 606 upwards along the inclined sliding plate 609 into the sliding chute 604, pushing the limiting plate 608 inwards, so that the inclined sliding plate 609 and the sliding chute 604 are staggered, the placing rack 605 is prevented from shaking on the top of the bottom plate 603, and then the storage box 503 is placed on the surface of the supporting plate 502, the L-shaped fixture block 601 is pushed, the L-shaped fixture block 601 is attached to the corner of the storage box body 503, so that the storage box body 503 is limited;
the stepping motor 314 is started to drive the screw rod inside the lower linear slide rail 302 to rotate, so that the lower electric slide block 304 drives the lower placing plate 306 to move forwards along the lower linear slide rail 302 to the end part of the processing base 1, the upper electromagnet 406 is powered off, the upper supporting plate 405 is turned upwards, a circuit board to be printed is placed on the surface of the lower supporting plate 403, the upper supporting plate 405 is put down, the upper electromagnet 406 is communicated with a power supply, the upper electromagnet 406 is connected with the frame of the rotating frame 402, the circuit board can be clamped and fixed by the upper supporting plate 405 and the lower supporting plate 403, so that the circuit board is positioned in the middle part of the lower placing plate 306, the motor 314 drives the lower electric slide block 304, the lower placing plate 306 and the circuit board to move backwards until the lower placing plate 306 and the circuit board are positioned under the printing screen plate 310, and simultaneously the upper electric slide block 305 and the, the upper placing plate 307 and the lower placing plate 306 are displaced from each other;
pouring anti-corrosion ink used for printing into one end of the top of a printing screen 310, wherein the ink is blocked by a scraper 313 and cannot permeate outwards, an electric push rod 308 drives a frame 309 and the printing screen 310 to move downwards until the printing screen 310 is attached to a circuit board, a motor in the frame 309 drives a scraper electric slide block 312 and a scraper 313 to move forwards along a scraper slide rail 311, the ink flows forwards along with the scraper 313, then the scraper electric slide block 312 drives the scraper 313 to move backwards, the ink can be printed on the surface of the circuit board through the printing screen 310, in the printing process, an operator places another circuit board in an upper placing board 307, the printing and the loading are carried out simultaneously, the waiting time is reduced, the working efficiency is improved, and the printing process is more continuous and efficient;
after the top of the circuit board in the middle of the lower placing plate 306 is printed, the electric push rod 308 drives the printing screen 310 to move upwards, the two stepping motors 314 are started simultaneously, so that the lower electric slide block 304 drives the lower placing plate 306 to move forwards, meanwhile, the upper electric slide block 305 drives the upper placing plate 307 with the circuit board to move backwards to the bottom of the printing screen 310, then the electric push rod 308 drives the printing screen 310 to move downwards, the scraper 313 is used for printing the circuit board in the middle of the upper placing plate 307, when the lower placing plate 306 moves to the end of the processing base 1, the rotating motor 410 drives the driving wheel 408 to rotate, the driven wheel 407 is driven by the belt 409 to rotate along with the driving wheel 408, the movable column 401 drives the rotating frame 402 to rotate inside the lower placing plate 306, so that the circuit board is turned upside down, the rotating frame 402 is still parallel to the lower placing plate 306, the unprinted part is upward, meanwhile, the heating pipe 702 is started to heat and preserve heat inside the storage box body 503, the axial flow fan 708 is started to absorb air inside the storage box body 503 outwards, so that the air inside the storage box body 503 keeps flowing, when the air passes through the drying box body 705, the drying agent 706 absorbs moisture contained in the air, the dried air is circulated to the air distribution box 709 through the connecting air pipe 707 and is blown to the circuit board in the reversed direction through the air distribution hole 710, and the printed surface is dried by the heated air, so that the printed ink is prevented from being rubbed off in the subsequent blanking process;
after the lower placing plate 306 moves to the bottom of the printing screen 310 again, the scraper 313 is used to print ink on the circuit board, both ends of the circuit board can be printed, manual turning is not needed, failure in printing the circuit board due to rubbing off of the printed ink in the turning process is avoided, after printing is finished, the stepping motor 314 drives the lower electric slider 304 and the lower placing plate 306 to continue moving backwards, the electric discharging telescopic rod 505 drives the discharging top plate 506 to move upwards until the discharging top plate 506 is in contact with the bottom of the circuit board, the lower electromagnet 404 is powered off, fixing of the lower supporting plate 403 is released, the electric discharging telescopic rod 505 drives the discharging top plate 506 to continue lifting the circuit board upwards, the lower supporting plate 403 can turn towards both sides until the discharging top plate 506 pushes the circuit board to a position corresponding to the discharging connecting rod 510, and then the discharging electric slider 509 drives the discharging connecting rod 510 to slide along the discharging slide rail 508, when one end of the circuit board is embedded into the discharging slot 511, the discharging link 510 pushes the circuit board into the storage box 503, so that the circuit board is placed on the storage partition 504;
then, the hydraulic telescopic rod 501 drives the supporting plate 502 and the storage box 503 to move upwards for a certain distance, so that the next storage partition 504 is flush with the discharging connecting rod 510, the next printed circuit board is placed conveniently, meanwhile, the electric discharging telescopic rod 505 drives the discharging top plate 506 to move downwards to a certain position, the stepping motor 314 drives the lower electric slider 304 and the lower storage plate 306 to move forwards to the end of the processing base 1, an operator continues to place a new circuit board, the heating pipe 702 continues to dry the circuit board inside the storage box 503, the time for subsequent drying is reduced, the circuit board inside the storage box 503 is filled, the L-shaped fixture block 601 is pulled towards two sides, the storage box 503 is placed on the surface of the placing frame 605, and then the other storage box 503 is taken and placed on the surface of the supporting plate 502.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a high accuracy automatic printing machine is used in circuit board production, includes processing base (1), its characterized in that: the top of the processing base (1) is symmetrically and fixedly provided with a long-strip base (2), and the top of the long-strip base (2) is fixedly provided with an efficient continuous printing mechanism (3), so that two circuit boards advance in a staggered mode, the time is staggered, and the waste of time is reduced;
the middle part of the efficient continuous printing mechanism (3) is fixedly provided with a convenient steering mechanism (4), so that the circuit board can automatically turn over and can continuously perform double-sided printing;
an automatic blanking mechanism (5) is fixedly arranged at the position, located on one side of the efficient continuous printing mechanism (3), of the top of the processing base (1), and the circuit board is automatically taken down without manual taking;
a stable placing mechanism (6) is fixedly arranged on one side of the automatic blanking mechanism (5) and is convenient for storing printed circuit boards;
one end of the automatic blanking mechanism (5) is fixedly connected with an anti-bonding drying mechanism (7) for drying the circuit board to prevent printing ink from being contaminated to other objects;
the efficient continuous printing mechanism (3) comprises a fixed lath (301), a lower linear slide rail (302), an upper linear slide rail (303), a lower electric slide block (304), an upper electric slide block (305), a lower placing plate (306), an upper placing plate (307), an electric push rod (308), a frame (309), a printing screen (310), a scraper slide rail (311), a scraper electric slide block (312), a scraper (313) and a stepping motor (314);
the top of rectangular base (2) is symmetrically and fixedly provided with a fixed slat (301), one end of the middle part of the fixed slat (301) is provided with a lower linear sliding rail (302), the top of the fixed slat (301) is provided with an upper linear sliding rail (303), the inner part of the lower linear sliding rail (302) is fixedly provided with a lower electric slider (304), the inner part of the upper linear sliding rail (303) is fixedly provided with an upper electric slider (305), one end of the lower electric slider (304) is fixedly connected with a lower placing plate (306), one end of the upper electric slider (305) is fixedly connected with an upper placing plate (307), one end of the fixed slat (301) is symmetrically and fixedly provided with a stepping motor (314), the top of the rectangular base (2) is symmetrically and fixedly provided with an electric push rod (308) at the position of the fixed slat (301), and the top of the electric push rod (308) is fixedly provided with a, the screen printing plate is characterized in that a printing screen plate (310) is embedded in the middle of the frame (309), scraper slide rails (311) are symmetrically arranged on the inner walls of two sides of the frame (309), scraper electric sliders (312) are fixedly mounted inside the scraper slide rails (311), and scrapers (313) are fixedly connected to one ends of the scraper electric sliders (312).
2. The high-precision automatic printing machine for the production of the circuit board is characterized in that the lower placing plate (306) and the upper placing plate (307) are respectively provided with a placing groove in the middle, the upper placing plate (307) is positioned above the lower placing plate (306), the printing screen (310) is positioned above the upper placing plate (307), a gap is reserved between the lower placing plate (306) and the upper placing plate (307), and the horizontal height of the bottom end of the printing screen (310) is lower than that of the bottom end of the frame (309).
3. The high-precision automatic printing machine for the production of the circuit board is characterized in that lead screws are arranged inside the lower linear slide rail (302), the upper linear slide rail (303) and the scraper slide rail (311), a motor which is the same as the stepping motor (314) is fixedly arranged at one end of the frame (309), an output shaft of the stepping motor (314) is fixedly connected with the lead screws, the upper electric slide block (305), the lower electric slide block (304) and the scraper electric slide block (312) are penetrated through by the lead screws, and the upper electric slide block (305), the lower electric slide block (304) and the scraper electric slide block (312) are in threaded connection with the lead screws.
4. The automatic printing machine with high precision for producing the circuit board as claimed in claim 1, wherein the convenient steering mechanism (4) comprises a movable column (401), a rotating frame (402), a lower support plate (403), a lower electromagnet (404), an upper support plate (405), an upper electromagnet (406), a driven wheel (407), a driving wheel (408), a belt (409) and a rotating motor (410);
the movable column is characterized in that two ends of the middle of the lower placing plate (306) and the upper placing plate (307) are symmetrically and movably provided with movable columns (401), one end of each movable column (401) is fixedly connected with a rotating frame (402), the bottom ends of two side parts of each rotating frame (402) are rotatably connected with a lower supporting plate (403) through movable shafts, two ends of each lower supporting plate (403) are fixedly connected with lower electromagnets (404), the top ends of two side parts of each rotating frame (402) are rotatably connected with an upper supporting plate (405) through movable shafts, two ends of each upper supporting plate (405) are fixedly connected with upper electromagnets (406), one end of each movable column (401) is fixedly connected with a driven wheel (407), one end of each lower placing plate (306) and one end of each upper placing plate (307) are positioned at one side of the driven wheel (407) and are fixedly provided with a driving wheel (408), and belts (409) are sleeved in the middle parts of, one end of the driving wheel (408) is fixedly connected with a rotating motor (410).
5. The automatic printing machine with high precision for producing the circuit board as claimed in claim 4, wherein iron sheets are fixedly mounted on the inner wall of the rotating frame (402) at the positions of two sides of the lower supporting plate (403) and the upper supporting plate (405), the lower electromagnet (404) and the upper electromagnet (406) are attached to the iron sheets, and the input ends of the electric push rod (308), the stepping motor (314) and the rotating motor (410) are electrically connected with the output end of an external power supply.
6. The high-precision automatic printing machine for the production of the circuit board is characterized in that the automatic blanking mechanism (5) comprises a hydraulic telescopic rod (501), a supporting plate (502), a storage box body (503), a storage partition plate (504), an electric discharging telescopic rod (505), a discharging top plate (506), a guide plate (507), a blanking slide rail (508), a blanking electric slide block (509), a discharging connecting rod (510) and a discharging clamping groove (511);
the middle part of the processing base (1) is far away from one end of the fixed slat (301) and is symmetrically and fixedly provided with a hydraulic telescopic rod (501), the top of the hydraulic telescopic rod (501) is fixedly connected with a supporting plate (502), the middle part of the top end of the supporting plate (502) is placed with a storage box body (503), the inner equal-distance fixed mounting of the storage box body (503) is provided with a storage partition plate (504), the middle part of the bottom end of the processing base (1) is fixedly provided with an electric discharging telescopic rod (505), the top end of the electric discharging telescopic rod (505) is fixedly connected with a discharging top plate (506), the top end of the processing base (1) is positioned at one side of the frame (309) and is fixedly provided with a guide plate (507), the middle part of the guide plate (507) is provided with a discharging slide rail (, one end fixedly connected with unloading connecting rod (510) of unloading electric slider (509), unloading draw-in groove (511) have been seted up to the middle part of unloading connecting rod (510) near the one end of depositing box (503), the input of hydraulic telescoping rod (501) and electric telescopic link (505) of unloading all with external power source's output electric connection.
7. The high-precision automatic printing machine for the production of the circuit boards is characterized in that the horizontal height of each discharging connecting rod (510) is higher than the horizontal height of each lower placing plate (306) and each upper placing plate (307), a screw is fixedly installed inside each discharging sliding rail (508), a driving motor is fixedly installed at one end of each screw, each screw penetrates through each discharging electric sliding block (509), and each discharging electric sliding block (509) is in threaded connection with each screw.
8. The automatic printing machine with high precision for producing the circuit board as claimed in claim 6, wherein the stable placing mechanism (6) comprises an L-shaped fixture block (601), a movable groove (602), a bottom plate (603), a sliding groove (604), a placing frame (605), a roller (606), a clamping groove (607), a limiting plate (608), an inclined sliding plate (609) and a fixture block (610);
l-shaped fixture blocks (601) are fixedly arranged at four corner positions at the top end of the supporting plate (502), the top end of the supporting plate (502) is symmetrically provided with a movable groove (602) at one side of the two L-shaped clamping blocks (601), one end of the bottom of the processing base (1) is fixedly connected with a bottom plate (603), the top of the bottom plate (603) is symmetrically provided with sliding grooves (604), a placing rack (605) is placed at the top of the bottom plate (603), rollers (606) are fixedly installed at four corner positions at the bottom end of the placing rack (605), a clamping groove (607) is arranged at one end of the middle part of the bottom plate (603), a limiting plate (608) is arranged at the position of the middle part of the bottom plate (603) which is positioned at one side of the clamping groove (607), the middle part of the limiting plate (608) is symmetrically and fixedly provided with inclined sliding plates (609), and one end of the middle part of the limiting plate (608) is fixedly connected with a clamping block (610).
9. The automatic printing machine with high precision for producing the circuit board as claimed in claim 8, wherein the bottom end of the L-shaped fixture block (601) is clamped inside the movable groove (602), the roller (606) is embedded and installed inside the sliding groove (604), the fixture block (610) is clamped inside the clamping groove (607), and the limiting plate (608) and the bottom plate (603) are in fit sliding connection through the fixture block (610) and the clamping groove (607).
10. The high-precision automatic printing machine for the production of the circuit board is characterized in that the anti-sticking drying mechanism (7) comprises a vertical plate (701), a heating pipe (702), an air hole (703), a connecting hose (704), a drying box body (705), a drying agent (706), a connecting air pipe (707), an axial flow fan (708), an air distribution box (709), an air distribution hole (710) and an air flow baffle (711);
the top of the supporting plate (502) is symmetrically and fixedly provided with vertical plates (701) at positions on two sides of a storage box body (503), one vertical plate (701) is fixedly provided with a heating pipe (702) inside, one end of the vertical plate (701) is positioned at one side of the heating pipe (702) and is provided with an air hole (703), the other vertical plate (701) is fixedly provided with a connecting hose (704) in the middle, one end of the connecting hose (704) is fixedly connected with a drying box body (705), a drying agent (706) is filled in the drying box body (705), the bottom end of the drying box body (705) is fixedly connected with a connecting air pipe (707), one end of the connecting air pipe (707) is fixedly provided with an axial flow fan (708), one end of the axial flow fan (708) is fixedly provided with an air distribution box (709), and the bottom end of the air distribution box, an airflow baffle (711) is fixedly arranged at the position, on one side of the air distribution box (709), in the middle of the processing base (1);
the axial flow fan (708) and the air distribution box (709) are located at the lower position of the lower placement plate (306), the top end of the airflow baffle (711) is flush with the top end of the processing base (1), and the input ends of the heating pipe (702) and the axial flow fan (708) are electrically connected with the output end of an external power supply.
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| CN202010884584.9A CN112009080B (en) | 2020-08-28 | 2020-08-28 | High-precision automatic printing machine for circuit board production |
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| CN202010884584.9A CN112009080B (en) | 2020-08-28 | 2020-08-28 | High-precision automatic printing machine for circuit board production |
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| CN112659728A (en) * | 2020-12-16 | 2021-04-16 | 武汉工程大学 | High-efficient vertical type two-sided screen printing mechanism |
| CN112895698A (en) * | 2021-01-20 | 2021-06-04 | 段运军 | Button lithography apparatus on keyboard for office |
| CN114684551A (en) * | 2020-12-25 | 2022-07-01 | 上海沧龙科技有限公司 | Large-scale wind power equipment marine transport auxiliary assembly |
| CN115257154A (en) * | 2022-06-10 | 2022-11-01 | 湖南竣能科技有限公司 | PCB lithography apparatus is used in router production |
| CN116261269A (en) * | 2023-03-10 | 2023-06-13 | 江西景旺精密电路有限公司 | PCB manufacturing device influenced by galvanic effect |
| CN116853801A (en) * | 2023-09-01 | 2023-10-10 | 常州孟腾智能装备有限公司 | Unlocking mechanism for battery cell tray and conveying line thereof |
| CN116261269B (en) * | 2023-03-10 | 2024-05-24 | 江西景旺精密电路有限公司 | PCB manufacturing device influenced by galvanic effect |
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