CN113784525B - Printed circuit board printing ink flattening device - Google Patents
Printed circuit board printing ink flattening device Download PDFInfo
- Publication number
- CN113784525B CN113784525B CN202111327269.7A CN202111327269A CN113784525B CN 113784525 B CN113784525 B CN 113784525B CN 202111327269 A CN202111327269 A CN 202111327269A CN 113784525 B CN113784525 B CN 113784525B
- Authority
- CN
- China
- Prior art keywords
- flattening
- circuit board
- conveying
- printed circuit
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
- H05K3/22—Secondary treatment of printed circuits
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
A printed circuit board ink flattening device comprises a mounting frame, a conveying mechanism, a film rolling mechanism and a flattening mechanism; the mounting rack comprises two mounting plates which are symmetrically arranged; the conveying mechanism comprises two conveying assemblies which are arranged adjacently, the conveying assemblies are arranged between the two mounting plates and used for conveying the printed circuit boards, each conveying assembly comprises two conveying units which are symmetrically arranged, the distance between the two conveying units is adjustable, and a limiting assembly is further arranged above the supporting plate along the length direction; the film rolling mechanism comprises an upper film rolling assembly and a lower film rolling assembly which are arranged up and down symmetrically, and the upper film rolling assembly and the lower film rolling assembly are arranged on one side of the conveying mechanism, fixed on one mounting plate and used for winding a protective film; the flattening mechanism comprises two flattening assemblies and two linear assemblies, the two flattening assemblies and the two linear assemblies are arranged between the two conveying assemblies, and the flattening assemblies are mounted on the linear assemblies and are used for flattening ink on the printed circuit board; meanwhile, the upper surface and the lower surface of the circuit board are flattened, so that the phenomenon of ink protrusion of the circuit board is reduced, and the product quality is improved.
Description
Technical Field
The invention relates to the technical field of printed circuit board production, in particular to a printed circuit board ink flattening device.
Background
With the rapid development of printed circuit boards, the quality requirements for circuit boards in electronic products are higher and higher, the existing production mode is to directly print ink on the surfaces of the circuit boards after the circuit boards are plugged, the fullness of via holes of the circuit boards after the circuit boards are plugged is generally higher, the surface of the circuit boards after the circuit boards are plugged is easy to have the phenomenon of ink protrusion, the circuit boards are easy to generate badness when being pasted with electronic elements, the appearance and the quality of the products are directly influenced, in order to improve the product quality and reduce waste, a device capable of automatically leveling the circuit boards is needed, and the phenomenon of ink protrusion of the circuit boards is reduced.
Disclosure of Invention
To the not enough of above-mentioned relevant prior art, this application provides a printed circuit board printing ink flattening device, can flatten two upper and lower surfaces of printed circuit board simultaneously, reduces the prominent phenomenon of circuit board printing ink and takes place, improves product quality, has stronger practicality.
In order to achieve the above object, the present invention employs the following techniques:
a printed circuit board ink flattening device comprises a mounting frame, a conveying mechanism, a film rolling mechanism and a flattening mechanism;
the mounting rack comprises two mounting plates which are symmetrically arranged; the side surface of the mounting plate is provided with a plurality of first through holes and third through holes which are evenly spaced along the length direction, and the outer side of the mounting plate is provided with a concave part at the fourth through hole.
Further, the conveying mechanism comprises two adjacent conveying assemblies which are arranged between the two mounting plates and used for conveying the printed circuit boards, and a preset distance is reserved between the two conveying assemblies; the transfer assembly comprises two symmetrically arranged transport units, the transport units comprising: backup pad, pivot, the backup pad is worn on a plurality of connecting rods, and the connecting rod is connected between the mounting panel, and the inboard gyro wheel that evenly arranges in interval that is equipped with along length direction of backup pad, and every gyro wheel is worn in a pivot setting, and the pivot is passed backup pad and mounting panel setting, and the pivot provides rotation power through the fourth motor of installing on the mounting panel, through belt transmission between the adjacent pivot.
Furthermore, a through second through hole is formed in the center of the roller, the rotating shaft penetrates through the second through hole and the third through hole, a plurality of first key pins are uniformly arranged in the second through hole at intervals along the circumferential direction, a plurality of through first key slots are formed in the rotating shaft along the axial direction, the first key slots are uniformly arranged along the circumferential direction of the rotating shaft, and the first key slots are matched with the first key pins; the inboard support that still is equipped with of backup pad, the support is located the gyro wheel below, and the support is equipped with a plurality of even first limiting plates in interval along length direction, and the gyro wheel terminal surface is equipped with the spacing groove, and first limiting plate side is equipped with the arc, and arc one end is located in the spacing groove.
Furthermore, a cross column is further arranged below the supporting plates of the two conveying units, two ends of the cross column are fixed on the mounting plate, a first screw rod is arranged in the cross column, one end of the first screw rod is connected with a first motor, the first motor is fixed on the mounting plate, a first partition plate is arranged at the center of the cross column, the first partition plate separates the threads of the first screw rod into two sections, the rotating directions of the two threads are opposite, a first sliding block is further arranged at the lower end of the supporting plate, and the first sliding block is respectively arranged on the two sections of threads of the first screw rod in a penetrating mode.
Further, the backup pad top still is equipped with spacing subassembly along length direction, spacing subassembly includes the second limiting plate, the backup pad upper end is equipped with the L shaped plate of inversion along length direction, the one end that the L shaped plate is close to the mechanism that flattens has the predetermined distance with the one end that the backup pad is close to the mechanism that flattens, form the recess between L shaped plate and the backup pad, the recess is located to the second limiting plate, second limiting plate up end is equipped with first slide bar, first slide bar wears to locate in the L shaped plate, still wear to be equipped with the spring on the first slide bar, and the spring is located the recess, the spring is in compression state all the time, second limiting plate one end is the arc setting of tilt up.
Further, the film rolling mechanism comprises an upper film rolling assembly and a lower film rolling assembly, the upper film rolling assembly and the lower film rolling assembly are both arranged on one side of the conveying mechanism and fixed on one of the mounting plates, and the upper film rolling assembly and the lower film rolling assembly are arranged in a vertically symmetrical mode and used for winding a protective film; the upper film rolling assembly and the lower film rolling assembly respectively comprise two rotating roller units, each rotating roller unit comprises two rotating rollers and a second transmission shaft which are symmetrically arranged, the distance between the two rotating rollers of one rotating roller unit is larger than the distance between the two rotating rollers of the other rotating roller unit, one rotating roller unit of the upper film rolling assembly is positioned below the other rotating roller unit, and one rotating roller unit of the lower film rolling assembly is positioned above the other rotating roller unit.
Furthermore, an installation seat is arranged on the inner side of one installation plate, fourth through holes are formed in the center of the installation seat and the installation plates, one end of a rotating roller penetrates through the fourth through hole, a rotary roller is sleeved on the rotating roller, protective films are arranged on the two rotary rollers of the rotating roller unit and penetrate through the two flattening assemblies, a threaded column is arranged at the other end of the rotating roller, a limiting block is sleeved on the threaded column, second key pins with uniform intervals are arranged on the peripheral side of the rotating roller along the axis direction, the rotary roller and the second key pins are located between the installation seat and the limiting block, second key grooves are formed in the center of the fourth through hole and the rotary roller, the second key pins are matched with the second key grooves, a convex portion is arranged at one end of the rotating roller along the peripheral direction, and when the installation seat is used, the convex portion is located in the concave portion; and one end of each rotating roller is provided with a second annular groove, a belt is arranged in each second annular groove and is connected with two rotating rollers of each rotating roller unit, one end of each rotating roller is provided with a first gear, the second transmission shaft penetrates through the mounting plate and is provided with a second gear, the second gears are matched with the first gears, one end of each second transmission shaft is connected with a second motor, and the second motors are fixed on the mounting plate.
Further, the flattening mechanism comprises two flattening components and two linear components, the flattening components are arranged between the two conveying components, the two flattening components are arranged in a vertically symmetrical mode, the linear components are respectively installed on one installation plate, and the flattening components are installed on the linear components and used for flattening printing ink on the printed circuit board; the straight line subassembly includes the second lead screw, and the mounting panel side is equipped with the mounting hole, and the second lead screw is vertical to be set up in the mounting hole, and third motor is connected to second lead screw one end, and the third motor is fixed on the mounting panel, is equipped with the second baffle in the mounting hole, and the second baffle separates the screw thread of second lead screw for two sections, and two sections screw threads are revolved to opposite.
Furthermore, the flattening assembly comprises two pressing rods which are both positioned between the two conveying assemblies, the two ends and the center of the two pressing rods are connected through connecting parts, second sliding blocks are arranged on the connecting parts at the two ends of the pressing rods and penetrate through one section of threads of the second screw rod, two fixing rods are arranged between the two mounting plates, a supporting seat is arranged in the middle sections of the fixing rods, two groups of second sliding rods which are symmetrically arranged are arranged at the upper end of the connecting part at the center of the pressing rods, the second sliding rods are arranged in the supporting seat, an annular boss is further arranged at the center of the second sliding rod of the flattening assembly positioned below the pressing rods, and the annular boss is abutted to the supporting seat when the pressing assembly is applied; the bottom surface of the connecting part is higher than the bottom surface of the pressure rod by a preset distance, and the bottom surface of the pressure rod is wavy.
The invention has the beneficial effects that: meanwhile, the upper surface and the lower surface of the printed circuit board are flattened, so that the phenomenon of ink protrusion of the circuit board is reduced, and the product quality is improved; when the printed circuit board is flattened, the protective film is added, so that the circuit board can be prevented from being damaged by the pressure lever in the flattening process; the protective film is wound on the two rollers, so that the protective film can be recycled, the resource waste is reduced, and a new protective film can be used when the circuit board is flattened; the rotary drum is detachably sleeved on the rotating rollers, and the two rotating rollers are connected through a belt, so that one rotating roller rotates along with the other rotating roller, the phenomenon that the rotating speeds of the two rotating rollers are inconsistent is avoided, the protective film between the two rotating rollers is too much, and the protective film is not pressed tightly when being flattened; the distance between the two conveying units can be adjusted, and the conveying device can adapt to printed circuit boards with different sizes; the end face of the pressure lever is wavy, so that the printed circuit board can be effectively flattened; a certain distance is arranged between one end of the L-shaped plate close to the flattening mechanism and one end of the supporting plate close to the flattening mechanism, so that interference between the protective film and the conveying mechanism is prevented; a certain distance is arranged between the connecting part and the surface of the pressing rod with the wavy grains, so that the interference of the second sliding rods of the upper and lower flattening assemblies during the working of the device is prevented.
Drawings
The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.
Fig. 1 is a perspective view of the overall structure of an embodiment of the present application.
Fig. 2 is a perspective view of a mounting bracket according to an embodiment of the present application.
Fig. 3 is a perspective view of a conveying mechanism according to an embodiment of the present application.
Fig. 4 is a perspective view of a conveying unit according to an embodiment of the present application.
Fig. 5 is a perspective view of a roller according to an embodiment of the present application.
Fig. 6 is a perspective view of a film winding mechanism according to an embodiment of the present application.
Fig. 7 is a schematic perspective view of a flattening mechanism according to an embodiment of the present application.
The attached drawings indicate the following: 100-mounting rack, 200-conveying mechanism, 300-film winding mechanism, 400-flattening mechanism, 101-mounting plate, 102-mounting seat, 103-mounting hole, 104-second partition plate, 105-fixing rod, 106-supporting seat, 107-fourth through hole, 108-concave part, 201-supporting plate, 202-roller, 203-first through hole, 204-connecting rod, 205-boss, 206-second through hole, 207-third through hole, 208-rotating shaft, 209-first key pin, 210-first key groove, 211-bracket, 212-first limiting plate, 213-limiting groove, 214-limiting component, 2141-second limiting plate, 2142-first sliding rod, 2143-spring, 215-L-shaped plate, 216-groove, 217-cross column, 218-first lead screw, 219-first motor, 220-first partition plate, 221-first slider, 222-first transmission shaft, 223-fourth motor, 224-arc-shaped plate, 301-rotating roller, 302-second key pin, 303-threaded column, 304-limiting block, 305-roller, 306-second key groove, 307-convex part, 308-second annular groove, 309-first gear, 310-second transmission shaft, 311-second gear, 312-second motor, 401-second screw rod, 402-pressure rod, 403-connecting part, 404-second slide block, 405-third motor, 406-second slide rod and 407-annular convex part.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are a part of the embodiments of the present invention, not all of the embodiments of the present invention.
As shown in fig. 1 to 7, the present embodiment provides a printed circuit board ink flattening apparatus, including: mounting bracket 100, conveying mechanism 200, film rolling mechanism 300, flattening mechanism 400.
Specifically, the conveying mechanism 200 includes two adjacent conveying assemblies, each of which is disposed between two mounting plates 101, for conveying the printed circuit board, and a predetermined distance is provided between the two conveying assemblies; the transfer assembly comprises two symmetrically arranged transport units, the transport units comprising: the roller wheels 202 are uniformly arranged at intervals on the inner side of the supporting plate 201 along the length direction, a plurality of first through holes 203 and third through holes 207 are uniformly arranged at intervals on the side surface of the supporting plate 201 along the length direction, a connecting rod 204 penetrates through the first through holes 203, bosses 205 are arranged at two ends of the connecting rod 204, and the bosses 205 are abutted to the outer side surface of the mounting plate 101; the center of the roller 202 is provided with a through second through hole 206, the rotating shaft 208 penetrates through the second through hole 206 and the third through hole 207, a plurality of first key pins 209 with uniform intervals are arranged in the second through hole 206 along the circumferential direction, the rotating shaft 208 is provided with a through first key slot 210 along the axial direction, the first key slot 210 is provided with a plurality of key slots and is uniformly arranged along the circumferential direction of the rotating shaft 208, and the first key slot 210 is matched with the first key pins 209.
Specifically, one end of the rotating shaft 208 is provided with a first annular groove 2081 and a third annular groove 2082 along the circumferential direction, wherein the first annular groove 2081 is located at the outer end of the third annular groove 2082, the first annular groove 2081 of the rotating shaft 208 and the first annular groove 2081 of one of the adjacent rotating shafts 208 are provided with a same belt, the third annular groove 2082 of the rotating shaft 208 and the third annular groove 2082 of the other one of the adjacent rotating shafts 208 are provided with a same belt, wherein the rotating shaft 208 located at the outermost side is connected with a first transmission shaft 222 through a belt, the first transmission shaft 222 is arranged on the mounting plate 101 in a penetrating manner, one end of the first transmission shaft 222 is connected with a fourth motor 223, and the fourth motor 223 is fixed on the mounting plate 101.
Specifically, a cross column 217 is further arranged below the supporting plates 201 of the two conveying units, two ends of the cross column 217 are fixed on the mounting plate 101, a first screw rod 218 is arranged in the cross column 217, one end of the first screw rod 218 is connected with a first motor 219, the first motor 219 is fixed on the mounting plate 101, a first partition plate 220 is arranged at the center of the cross column 217, the first partition plate 220 divides the thread of the first screw rod 218 into two sections, the rotating directions of the two threads are opposite, a first sliding block 221 is further arranged at the lower end of the supporting plate 201, and the first sliding block 221 is respectively arranged on the two sections of threads of the first screw rod 218 in a penetrating mode.
Specifically, the inner side of the supporting plate 201 is further provided with a bracket 211, the bracket 211 is located below the roller 202, the bracket 211 is provided with a plurality of first limiting plates 212 with uniform intervals along the length direction, the end surface of the roller 202 is provided with a limiting groove 213, the side surface of each first limiting plate 212 is provided with an arc-shaped plate 224, and one end of each arc-shaped plate 224 is arranged in the limiting groove 213.
Specifically, a limiting assembly 214 is further arranged above the supporting plate 201 along the length direction, the limiting assembly 214 includes a second limiting plate 2141, an inverted L-shaped plate 215 is arranged at the upper end of the supporting plate 201 along the length direction, a predetermined distance is provided between one end of the L-shaped plate 215 close to the flattening mechanism 400 and one end of the supporting plate 201 close to the flattening mechanism 400, a groove 216 is formed between the L-shaped plate 215 and the supporting plate 201, the second limiting plate 2141 is arranged in the groove 216, a first sliding rod 2142 is arranged on the upper end surface of the second limiting plate 2141, the first sliding rod 2142 is arranged in the L-shaped plate 215 in a penetrating manner, a spring 2143 is further arranged on the first sliding rod 2142 in a penetrating manner, the spring 2143 is located in the groove 216, the spring 2143 is always in a compressed state, and one end of the second limiting plate 2141 is arranged in an upwardly inclined arc shape.
Specifically, the film rolling mechanism 300 includes an upper rolling film assembly and a lower rolling film assembly, both of which are disposed on one side of the conveying mechanism 200 and fixed on one of the mounting plates 101, and the upper rolling film assembly and the lower rolling film assembly are arranged vertically and symmetrically for winding a protection film; the upper film rolling assembly and the lower film rolling assembly respectively comprise two rotating roller units, each rotating roller unit comprises two rotating rollers 301 and a second transmission shaft 310 which are symmetrically arranged, the distance between the two rotating rollers 301 of one rotating roller unit is larger than the distance between the two rotating rollers 301 of the other rotating roller unit, one rotating roller unit of the upper film rolling assembly is positioned below the other rotating roller unit, and one rotating roller unit of the lower film rolling assembly is positioned above the other rotating roller unit.
Specifically, one end of a rotating roller 301 penetrates through a fourth through hole 107, a rotary drum 305 is sleeved on the rotating roller 301, protective films are arranged on the two rotary drums 305 of the rotating roller unit and penetrate through the two flattening assemblies, a threaded column 303 is arranged at the other end of the rotating roller 301, a limiting block 304 is sleeved on the threaded column 303, second key pins 302 which are uniformly spaced are arranged on the peripheral side of the rotating roller 301 along the axis direction, the rotary drum 305 and the second key pins 302 are both positioned between the mounting seat 102 and the limiting block 304, second key grooves 306 are arranged at the centers of the fourth through hole 107 and the rotary drum 305, the second key pins 302 are matched with the second key grooves 306, a convex portion 307 is arranged at one end of the rotating roller 301 along the circumferential direction, and when the rotating roller is used, the convex portion 307 is positioned in the concave portion 108; one end of each rotating roller 301 is provided with a second annular groove 308, a belt is arranged in each second annular groove 308 and connected with the two rotating rollers 301 of each rotating roller unit, one end of one rotating roller 301 is provided with a first gear 309, a second transmission shaft 310 penetrates through the mounting plate 101, a second gear 311 is arranged on the second transmission shaft 310 and matched with the first gear 309, one end of the second transmission shaft 310 is connected with a second motor 312, and the second motor 312 is fixed on the mounting plate 101.
Specifically, the flattening mechanism 400 includes two flattening assemblies and two linear assemblies, the flattening assemblies are both disposed between the two conveying assemblies, the two flattening assemblies are arranged in a vertically symmetrical manner, the linear assemblies are respectively mounted on one mounting plate 101, and the flattening assemblies are both mounted on the linear assemblies and used for flattening ink on the printed circuit board; the linear assembly comprises a second screw rod 401, a mounting hole 103 is formed in the side face of the mounting plate 101, the second screw rod 401 is vertically arranged in the mounting hole 103, one end of the second screw rod 401 is connected with a third motor 405, the third motor 405 is fixed on the mounting plate 101, a second partition plate 104 is arranged in the mounting hole 103, the second partition plate 104 separates threads of the second screw rod 401 into two sections, and the two sections of threads are opposite in turning direction.
Specifically, the flattening assembly comprises two pressing rods 402, the two pressing rods 402 are located between the two conveying assemblies, two ends and centers of the two pressing rods 402 are connected through a connecting portion 403, wherein the connecting portion 403 located at two ends of the pressing rods 402 is provided with a second slider 404, the second slider 404 is arranged on one section of thread of the second screw 401 in a penetrating manner, two fixing rods 105 are arranged between the two mounting plates 101, a supporting seat 106 is arranged at the middle section of each fixing rod 105, two groups of second sliding rods 406 which are symmetrically arranged are arranged at the upper end of the connecting portion 403 located at the center of the pressing rods 402, the second sliding rods 406 are arranged in the supporting seat 106, an annular boss 407 is further arranged at the center of the second sliding rod 406 of the flattening assembly located below, when the flattening assembly is used, the annular boss 407 abuts against the supporting seat 106, the bottom surface of the connecting portion 403 is higher than the bottom surface of the pressing rods 402 by a predetermined distance, and the bottom surface of the pressing rods 402 is wavy.
Specific embodiments are described below:
firstly, adjusting the distance between two conveying units according to the size of a printed circuit board, starting a first motor 219, driving a first screw rod 218 to rotate, enabling two supporting plates 201 sleeved on the first screw rod 218 to move oppositely for a preset distance due to opposite rotating directions of two sections of threads of the first screw rod 218, meanwhile, preventing a roller 202 from sliding on a rotating shaft 208 due to an arc-shaped plate 224 arranged on the inner side of the supporting plate 201, then enabling the printed circuit board to enter from one end of a conveying mechanism 200, starting a fourth motor 223, driving a first transmission shaft 222 to rotate, enabling the rotating shaft 208 to rotate under the driving of a belt, and enabling the roller 202 penetrating through the rotating shaft 208 to rotate along with the rotation;
under the pushing of the roller 202, the printed circuit board is continuously pushed forward, meanwhile, the upper end surfaces of two sides of the printed circuit board are in contact with the second limiting plate 2141, because one end of the second limiting plate 2141 is in an upward inclined arc shape, the second limiting plate 2141 is enabled to move upward along the vertical direction under the extrusion of the printed circuit board, and under the action of the spring 2143, the second limiting plate 2141 has the tendency of moving downward, so that the printed circuit board is limited, and the printed circuit board is placed to shake in the flattening process, and the product quality is affected;
when the printed circuit board moves to one end of the conveying assembly, the third motor 405 is started to drive the second screw rod 401 to rotate, the pressing rods 402 of the two flattening assemblies move oppositely due to the fact that the screwing directions of the two sections of threads of the second screw rod 401 are opposite, and the protective film wound on the two rollers 305 penetrates through the space between the two flattening assemblies and is pressed tightly when the pressing rods 402 move oppositely; meanwhile, the second motor 312 is started to drive the second transmission shaft 310 to rotate, so that the rotating rollers 301 rotate, the two rotating rollers 301 of the rotating roller assembly are connected through a belt, the other rotating roller 301 rotates along with the rotating rollers, so that the protective film wound on the roller 305 can be continuously wound, the pressed protective film is recovered, the roller 202 continuously rotates along with the protective film, the printed circuit board passes through the pressing rods 402 of the two flattening assemblies, so that the protrusions on the printed circuit board are flattened, and when the printed circuit board moves to the next conveying assembly, the third motor 405 is started again to enable the pressing rods 402 of the two flattening assemblies to be away from each other.
The embodiment can simultaneously flatten the upper surface and the lower surface of the printed circuit board, reduce the phenomenon of ink bulge of the circuit board and improve the product quality; when the printed circuit board is flattened, the protective film is added, so that the circuit board can be prevented from being damaged by the pressure lever in the flattening process; the protective film is wound on the two rollers, so that the protective film can be recycled, the resource waste is reduced, and a new protective film can be used when the circuit board is flattened; the rotary drum is detachably sleeved on the rotating rollers, and the two rotating rollers are connected through a belt, so that one rotating roller rotates along with the other rotating roller, the phenomenon that the rotating speeds of the two rotating rollers are inconsistent is avoided, the protective film between the two rotating rollers is too much, and the protective film is not pressed tightly when being flattened; the end face of the pressure lever is wavy, so that the printed circuit board can be effectively flattened.
The above is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is apparent that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. The utility model provides a printed circuit board printing ink flattening device which characterized in that includes:
a mounting block (100) comprising two mounting plates (101), the mounting plates (101) being symmetrically arranged;
conveying mechanism (200), including two adjacent conveying assembly, all locate two between mounting panel (101) for carry the printed circuit board, have predetermined distance between two the conveying assembly, conveying assembly includes two symmetrical arrangement's conveying unit, conveying unit includes: the supporting plate (201) penetrates through a plurality of connecting rods (204), the connecting rods (204) are connected between the mounting plates (101), rollers (202) which are uniformly distributed at intervals are arranged on the inner side of the supporting plate (201) along the length direction, each roller (202) penetrates through one rotating shaft (208) and is connected with the rotating shaft (208) through a first key pin (209), the rotating shaft (208) penetrates through the supporting plate (201) and the mounting plates (101), the rotating shaft (208) provides rotating power through a fourth motor (223) mounted on the mounting plates (101), and adjacent rotating shafts (208) are in belt transmission;
the film rolling mechanism (300) comprises an upper film rolling assembly and a lower film rolling assembly, the upper film rolling assembly and the lower film rolling assembly are arranged on one side of the conveying mechanism (200) and fixed on one of the mounting plates (101), and the upper film rolling assembly and the lower film rolling assembly are arranged in a vertically symmetrical mode and used for winding a protective film;
the flattening mechanism (400) comprises two flattening assemblies and two linear assemblies, the flattening assemblies are arranged between the two conveying assemblies and are arranged symmetrically up and down, the linear assemblies are respectively arranged on one mounting plate (101), and the flattening assemblies are both arranged on the linear assemblies and are used for flattening ink on the printed circuit board;
backup pad (201) top still is equipped with spacing subassembly (214) along length direction, spacing subassembly (214) include second limiting plate (2141), backup pad (201) upper end is equipped with L shaped plate (215) of inversion along length direction, L shaped plate (215) with form recess (216) between backup pad (201), second limiting plate (2141) are located in recess (216), second limiting plate (2141) up end is equipped with first slide bar (2142), first slide bar (2142) are worn to locate in the L shaped plate (215), still wear to be equipped with spring (2143) on first slide bar (2142), just spring (2143) are located in recess (216).
2. The printed circuit board ink flattening device according to claim 1, wherein cross columns (217) are further arranged below the supporting plates (201) of the two conveying units, two ends of each cross column (217) are fixed on the mounting plate (101), a first lead screw (218) is arranged in each cross column (217), one end of each first lead screw (218) is connected with a first motor (219), the first motors (219) are fixed on the mounting plate (101), a first partition plate (220) is arranged at the center of each cross column (217), the first partition plate (220) divides the threads of the first lead screw (218) into two sections, the two threads are opposite in rotation direction, a first sliding block (221) is further arranged at the lower end of the supporting plate (201), and the first sliding block (221) is respectively arranged on the two threads of the first lead screw (218) in a penetrating manner.
3. The printed circuit board ink flattening device according to claim 2, wherein a support (211) is further disposed on an inner side of the support plate (201), the support (211) is located below the roller (202), the support (211) is provided with a plurality of first limiting plates (212) uniformly spaced along a length direction, a limiting groove (213) is disposed on an end surface of the roller (202), an arc-shaped plate (224) is disposed on a side surface of the first limiting plate (212), and one end of the arc-shaped plate (224) is disposed in the limiting groove (213).
4. The printed circuit board ink flattening apparatus of claim 1, wherein an end of the L-shaped plate (215) proximate to the flattening mechanism (400) is a predetermined distance from an end of the support plate (201) proximate to the flattening mechanism (400).
5. The printed circuit board ink flattening device according to claim 1, wherein the spring (2143) is always in a compressed state, and one end of the second limiting plate (2141) is in an upward inclined arc shape.
6. The printed circuit board ink flattening device according to claim 1, characterized in that the upper roll film assembly and the lower roll film assembly each include two rotating roller units, each rotating roller unit includes two symmetrically arranged rotating rollers (301) and a second transmission shaft (310), wherein a distance between the two rotating rollers (301) of one of the rotating roller units is larger than a distance between the two rotating rollers (301) of the other of the rotating roller units, one of the rotating roller units of the upper roll film assembly is located below the other of the rotating roller units, and one of the rotating roller units of the lower roll film assembly is located above the other of the rotating roller units;
one of them the inboard of mounting panel (101) is equipped with mount pad (102), mount pad (102) center reaches mounting panel (101) all is equipped with fourth through-hole (107), live-rollers (301) one end is worn to locate in fourth through-hole (107), the cover is equipped with cylinder (305) on live-rollers (301), two of live-rollers unit be equipped with the protection film on cylinder (305), just the protection film is followed two pass between the subassembly that flattens, live-rollers (301) other end is equipped with screw thread post (303), the cover is equipped with stopper (304) on screw thread post (303), live-rollers (301) week side is equipped with second key round pin (302) that the interval is even along the axis direction, cylinder (305) with second key round pin (302) all are located mount pad (102) with between stopper (304), fourth through-hole (107) and cylinder (305) center all is equipped with second keyway (306), the second key pin (302) mates with the second keyway (306);
live-rollers (301) one end is equipped with second annular groove (308), be equipped with the belt in second annular groove (308), and connect every two of live-rollers unit live-rollers (301), one of them live-rollers (301) one end is equipped with first gear (309), second transmission shaft (310) are worn to locate on mounting panel (101), be equipped with second gear (311) on second transmission shaft (310), second gear (311) with first gear (309) cooperation, second motor (312) is connected to second transmission shaft (310) one end, second motor (312) are fixed on mounting panel (101).
7. The printed circuit board ink flattening device according to claim 1, wherein the linear assembly includes a second lead screw (401), a mounting hole (103) is formed in a side surface of the mounting plate (101), the second lead screw (401) is vertically disposed in the mounting hole (103), one end of the second lead screw (401) is connected with a third motor (405), the third motor (405) is fixed on the mounting plate (101), a second partition plate (104) is disposed in the mounting hole (103), the second partition plate (104) separates a thread of the second lead screw (401) into two sections, and the two sections of threads are opposite in rotation direction.
8. The printed circuit board ink flattening apparatus of claim 7, wherein the flattening assembly includes two compression rods (402), the two compression rods (402), and are positioned between the two conveying components, the two ends and the center of the two pressure levers (402) are connected through a connecting part (403), wherein the connecting parts (403) at the two ends of the pressure lever (402) are provided with second sliding blocks (404), the second sliding block (404) is arranged on one section of thread of the second screw rod (401) in a penetrating way, two fixing rods (105) are arranged between the two mounting plates (101), a supporting seat (106) is arranged at the middle section of each fixing rod (105), two groups of second sliding rods (406) which are symmetrically arranged are arranged at the upper end of the connecting part (403) positioned at the center of the pressure lever (402), and the second sliding rods (406) are arranged in the supporting seat (106).
9. The printed circuit board ink flattening device according to claim 8, characterized in that a bottom surface of the connecting portion (403) is higher than a bottom surface of the pressing rod (402) by a predetermined distance, and the bottom surface of the pressing rod (402) is wavy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111327269.7A CN113784525B (en) | 2021-11-10 | 2021-11-10 | Printed circuit board printing ink flattening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111327269.7A CN113784525B (en) | 2021-11-10 | 2021-11-10 | Printed circuit board printing ink flattening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113784525A CN113784525A (en) | 2021-12-10 |
| CN113784525B true CN113784525B (en) | 2022-02-15 |
Family
ID=78873768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111327269.7A Active CN113784525B (en) | 2021-11-10 | 2021-11-10 | Printed circuit board printing ink flattening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113784525B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114364163B (en) * | 2022-01-08 | 2022-11-11 | 深圳市耀辉通迅有限公司 | Circuit board rolling device for efficient integrated optoelectronic device |
| CN115475790B (en) * | 2022-07-25 | 2023-12-08 | 绵阳天和机械制造有限公司 | Cold plate cleaning device |
| CN117124728B (en) * | 2023-09-19 | 2024-06-11 | 梅州鼎泰电路板有限公司 | Printing ink flattening device for printed circuit board |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11261244A (en) * | 1998-03-10 | 1999-09-24 | Dainippon Printing Co Ltd | Manufacture of multi-layer wiring board and transfer vacuum device |
| JP2003089190A (en) * | 2001-07-13 | 2003-03-25 | Shinji Kanda | Method and apparatus for screen printing |
| CN1774157A (en) * | 2004-11-10 | 2006-05-17 | 华通电脑股份有限公司 | Circuit board plug socket material equating method and equipment |
| CN101462249A (en) * | 2009-01-14 | 2009-06-24 | 高德（无锡）电子有限公司 | Grinding process technique of high-density interconnect circuit board plug socket resin |
| CN101521998A (en) * | 2009-04-01 | 2009-09-02 | 杭州新三联电子有限公司 | Brush-throwing machine for removing protruding ink at two ends of conducting hole of printed circuit board and removing method thereof |
| CN104411108A (en) * | 2014-11-24 | 2015-03-11 | 东莞康源电子有限公司 | Solder resist ink circuit board manufacture method |
| CN107708309A (en) * | 2017-09-21 | 2018-02-16 | 乐凯特科技铜陵有限公司 | A kind of apparatus for leveling for being used to make printed circuit board (PCB) |
| CN207043060U (en) * | 2017-08-04 | 2018-02-27 | 勤基电路板（深圳）有限公司 | A kind of circuit board pressuring flat device |
| CN111432570A (en) * | 2019-01-10 | 2020-07-17 | 群翊工业股份有限公司 | Circuit board rolling device and using method thereof |
| CN213028716U (en) * | 2020-08-20 | 2021-04-20 | 深圳市锐进成科技有限公司 | Flexible printed circuit board processingequipment of preapring for an unfavorable turn of events shape |
| CN112977942A (en) * | 2021-04-30 | 2021-06-18 | 四川英创力电子科技股份有限公司 | Automatic pad pasting device in printed circuit board border |
-
2021
- 2021-11-10 CN CN202111327269.7A patent/CN113784525B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11261244A (en) * | 1998-03-10 | 1999-09-24 | Dainippon Printing Co Ltd | Manufacture of multi-layer wiring board and transfer vacuum device |
| JP2003089190A (en) * | 2001-07-13 | 2003-03-25 | Shinji Kanda | Method and apparatus for screen printing |
| CN1774157A (en) * | 2004-11-10 | 2006-05-17 | 华通电脑股份有限公司 | Circuit board plug socket material equating method and equipment |
| CN101462249A (en) * | 2009-01-14 | 2009-06-24 | 高德（无锡）电子有限公司 | Grinding process technique of high-density interconnect circuit board plug socket resin |
| CN101521998A (en) * | 2009-04-01 | 2009-09-02 | 杭州新三联电子有限公司 | Brush-throwing machine for removing protruding ink at two ends of conducting hole of printed circuit board and removing method thereof |
| CN104411108A (en) * | 2014-11-24 | 2015-03-11 | 东莞康源电子有限公司 | Solder resist ink circuit board manufacture method |
| CN207043060U (en) * | 2017-08-04 | 2018-02-27 | 勤基电路板（深圳）有限公司 | A kind of circuit board pressuring flat device |
| CN107708309A (en) * | 2017-09-21 | 2018-02-16 | 乐凯特科技铜陵有限公司 | A kind of apparatus for leveling for being used to make printed circuit board (PCB) |
| CN111432570A (en) * | 2019-01-10 | 2020-07-17 | 群翊工业股份有限公司 | Circuit board rolling device and using method thereof |
| CN213028716U (en) * | 2020-08-20 | 2021-04-20 | 深圳市锐进成科技有限公司 | Flexible printed circuit board processingequipment of preapring for an unfavorable turn of events shape |
| CN112977942A (en) * | 2021-04-30 | 2021-06-18 | 四川英创力电子科技股份有限公司 | Automatic pad pasting device in printed circuit board border |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113784525A (en) | 2021-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113784525B (en) | Printed circuit board printing ink flattening device | |
| CN210552548U (en) | Calender is used in production of heat conduction silica gel gasket | |
| CN210047149U (en) | Efficient paper products coining mill | |
| CN115195310B (en) | Paper pressing system of flag machine capable of stably lifting | |
| CN218252284U (en) | Adjustable numerical control plate rolling machine | |
| CN111136923A (en) | Waterproofing membrane compression fittings | |
| CN218535988U (en) | Drum-type printing machine | |
| CN214338227U (en) | Hydraulic rolling device for roll-to-roll production process of flexible circuit board | |
| CN215405004U (en) | Windproof and rainproof jean fabric printing and dyeing device | |
| CN211542858U (en) | Printing device of printing machine | |
| CN215792422U (en) | Novel high definition image printing machine that becomes more meticulous | |
| CN211251743U (en) | Printing production line with reciprocating type material removing scraper | |
| CN211848022U (en) | Laminating equipment for leather production | |
| CN211332038U (en) | Knurling device for metal regular packing | |
| CN211729374U (en) | Fixing device for marking press | |
| CN208469280U (en) | A kind of screen process press | |
| CN214569387U (en) | Mask is feed arrangement for production line convenient to feeding | |
| CN218538650U (en) | Aramid cloth rolling device | |
| CN218054448U (en) | Woodcut machine closing device | |
| CN214395863U (en) | Protective film ink printing machine | |
| CN216037147U (en) | Conveying device for flattening printed board | |
| CN219749364U (en) | Embossing roller equipment with punctiform embossing at two ends | |
| CN216001863U (en) | Avoid non-setting adhesive trade mark printing machine of card paper | |
| CN221759093U (en) | Label conveying and edge pressing structure | |
| CN221067473U (en) | Printing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |