CN217222133U - Coating device for processing flexible circuit board - Google Patents
Coating device for processing flexible circuit board Download PDFInfo
- Publication number
- CN217222133U CN217222133U CN202220421848.1U CN202220421848U CN217222133U CN 217222133 U CN217222133 U CN 217222133U CN 202220421848 U CN202220421848 U CN 202220421848U CN 217222133 U CN217222133 U CN 217222133U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- flexible circuit
- placing
- leveling
- coating device
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- 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.)
- Expired - Fee Related
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- 239000011248 coating agent Substances 0.000 title claims abstract description 24
- 238000000576 coating method Methods 0.000 title claims abstract description 24
- 239000003292 glue Substances 0.000 claims description 30
- 238000005096 rolling process Methods 0.000 claims description 10
- 230000003028 elevating effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010073 coating (rubber) Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Coating Apparatus (AREA)
Abstract
The utility model belongs to flexible circuit board processing equipment field specifically provides a coating device is used in flexible circuit board processing, comprises a fixed bench, the round brush subassembly with level the subassembly, be equipped with the mounting bracket on the fixed bench, be equipped with the slide rail on the mounting bracket, round brush subassembly slidable mounting is on the slide rail, level the subassembly including the leveling piece, negative-pressure air fan and the pressure switch of control negative-pressure air fan work, leveling piece slidable mounting is on the slide rail, the size of leveling piece is greater than the flexible circuit board size, be equipped with the standing groove on the fixed bench, the notch department of standing groove is sealed to be equipped with places the board, it is equipped with a plurality of apertures on the board to place, negative-pressure air fan installs in the standing groove, pressure switch sets up on the fixed bench. The utility model discloses a leveling mechanism's setting can realize adsorbing fixedly to the flattening operation of flexible circuit board to the circuit board after the flattening simultaneously, avoids the circuit board to appear bending to can avoid appearing the emergence of the inhomogeneous phenomenon of coating, improve circuit board service quality.
Description
Technical Field
The utility model relates to a flexible circuit board processing equipment field, concretely relates to coating device is used in flexible circuit board processing.
Background
The flexible circuit board is designed for improving space utilization rate and product design flexibility, can meet the design requirements of smaller and higher-density installation, is also beneficial to reducing assembly procedures and enhancing reliability, and is the only solution for meeting the requirements of miniaturization and movement of electronic products.
The flexible circuit board needs to be coated with three-proofing glue in the manufacturing process, however, the flexible circuit board is easy to bend, so that the glue is not uniformly coated, and the use quality of the flexible circuit board is affected.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a coating device for processing a flexible circuit board, which comprises a fixed table and a rolling brush component, wherein the fixed table is provided with a mounting rack, the mounting rack is provided with a slide rail, the rolling brush component is arranged on the slide rail in a sliding way, the coating device also comprises a leveling component, the leveling component comprises a leveling block, a negative pressure fan and a pressure switch for controlling the work of the negative pressure fan, the leveling block is arranged on the slide rail in a sliding way through a lifting mechanism, the size of the leveling block is larger than that of the flexible circuit board, the fixed table is provided with a placing groove, the notch of the placing groove is provided with a placing plate in a sealing way, the placing plate is provided with a plurality of small holes communicated with the placing groove, the negative pressure fan is arranged in the placing groove, the pressure switch is arranged on the fixed table and is positioned on one side of the placing groove, when the leveling block is driven by the lifting mechanism to be contacted with the pressure switch, the negative pressure fan works, a gap space for placing the flexible circuit board is formed between the leveling block and the placing plate, and the height of the gap space is 1.2 times to 1.5 times of the thickness of the flexible circuit board.
Furthermore, a rubber layer is arranged at the bottom of the leveling block close to the fixed table.
Further, the height of the gap space is 1.3 times the thickness of the flexible circuit board.
Furthermore, the other side of the placing groove, which is far away from the pressure switch, is also provided with a stop switch, the stop switch is connected with a control circuit of the lifting mechanism, the height of the stop switch, which protrudes out of the placing plate, is 1.1 times to 1.2 times the thickness of the flexible circuit board, and when the flattening block is in contact with the stop switch, the lifting mechanism stops descending.
Further, the round brush subassembly includes hollow cylinder, support, stores up and glues jar, adjustment mechanism and buffer gear, adjustment mechanism one end and slide rail sliding connection, the other end is connected with buffer gear's one end, the buffer gear other end and leg joint, the cylinder rotates and installs on the support, it passes through flexible pipe and the inside intercommunication of cylinder to store up gluey jar, be equipped with the mounting groove on the cylinder surface, the size of mounting groove is greater than the flexible circuit board size, the mounting groove is through a plurality of gluey holes and the inside intercommunication of cylinder, install the brush of gluing in the mounting groove.
Furthermore, buffer gear includes spring, telescopic link and connecting plate, the telescopic link both ends respectively with adjustment mechanism and connecting plate fixed connection, the spring cup joints outside the telescopic link, the minimum length of telescopic link is less than the original length of spring, the connecting plate is connected with the leg joint.
Has the beneficial effects that:
1. the utility model discloses in, through the setting of round brush subassembly, can carry out the rubber coating operation to flexible circuit board, setting through levelling mechanism, can realize the flattening operation to flexible circuit board, can adsorb fixedly to the circuit board after the flattening simultaneously, avoid the circuit board to appear bending, thereby can avoid appearing the emergence of the inhomogeneous phenomenon of coating, the circuit board service quality has been improved, specifically set up through the flattening piece, can flatten whole flexible circuit board, combine pressure switch, negative-pressure air fan and clearance space height's restriction, can realize dismantling fast and fixed to flexible circuit board, flexible circuit board is in and is close the complete expansion state when can ensureing to fix simultaneously, avoid appearing bending, can avoid the flattening piece to crush flexible circuit board in addition.
2. The utility model discloses in, through the setting on rubber layer, can make the leveling piece be soft contact with flexible circuit board, further avoid crushing flexible circuit board.
3. In the utility model, the leveling block can optimally level the flexible circuit board by setting the clearance space height to be 1.3 times of the thickness of the flexible circuit board on the premise of not damaging the flexible circuit board; combine stop switch and stop switch protrusion to place the setting of highly being 1.1 times to 1.2 times flexible circuit board thickness of board, can be when elevating system adjusts the error appearing, provide the protection, avoid the flattening piece to crush flexible circuit board, specifically make mistakes when manual work or machine, when leading to elevating system to drive the flattening piece and continue to descend, the flattening piece will contact with stop switch, elevating system will force under stop decline under stop switch's effect, the high flexible circuit board thickness that still keeps being greater than of clearance space this moment, the event can not damage flexible circuit board.
4. The utility model discloses in, through the cylinder, a support, store up gluey jar, adjustment mechanism and buffer gear's setting, can ensure coated homogeneity, specifically regard hollow cylinder as a glue transition chamber, through the buffer of transition chamber to glue, make glue can be even lasting get into the mounting groove from going out gluey hole, make glue brush go up glue more even, be greater than the setting of flexible circuit board size through the mounting groove size in addition, can realize once coating, improve coating efficiency, setting through adjustment mechanism, can adjust the height between cylinder and the flexible circuit board.
5. The utility model discloses in, through the setting of spring, telescopic link and connecting plate, when can avoiding the coating, the dead phenomenon of card appears with flexible circuit board in the cylinder, can prevent the cylinder downstream under the effect of spring simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of the flexible printed circuit board of the present invention.
Fig. 2 is the overall structure schematic diagram of the present invention without the flexible circuit board.
Fig. 3 is a detailed structural diagram of a point a in fig. 2.
Fig. 4 is a cross-sectional view of the internal structure of the fixing table of the present invention.
Fig. 5 is the mounting structure diagram of the placing plate and the fixing table of the present invention.
Fig. 6 is a schematic structural view of the rolling brush assembly of the present invention.
Reference numerals: 1. a fixed table; 11. a placement groove; 2. a roll brush assembly; 21. a drum; 211. a flexible conduit; 212. mounting grooves; 213. glue outlet holes; 214. brushing glue; 22. a support; 23. an adjustment mechanism; 24. a buffer mechanism; 241. a telescopic rod; 242. a spring; 243. a connecting plate; 3. a mounting frame; 31. a slide rail; 4. leveling the assembly; 41. flattening the whole block; 42. a negative pressure fan; 43. a pressure switch; 5. a lifting mechanism; 6. placing the plate; 61. a small hole; 7. a clearance space; 8. a stop switch; 9. a flexible circuit board.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention are described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a coating device for processing flexible circuit board, as shown in figure 1, figure 2, figure 3 and figure 4, comprising a fixed platform 1 and a rolling brush component 2, wherein the fixed platform 1 is provided with an installation rack 3, the installation rack 3 is provided with a slide rail 31, the rolling brush component 2 is slidably installed on the slide rail 31, the rolling brush component 2 runs along the track direction of the slide rail 31 so as to repeatedly coat glue on the flexible circuit board 9 from one end to the other end, the coating device also comprises a leveling component 4, the leveling component 4 comprises a leveling block 41, a negative pressure fan 42 and a pressure switch 43 for controlling the work of the negative pressure fan 42, the leveling block 41 is slidably installed on the slide rail 31 through a lifting mechanism 5, for convenient operation, the leveling component 4 is positioned in front of the running direction of the rolling brush component 2, the size of the leveling block 41 is larger than that of the flexible circuit board 9, the fixed platform 1 is provided with a placing groove 11, a placing plate 6 is hermetically arranged at the notch of the placing groove 11, the placing plate 6 is used for placing a flexible circuit board 9 to be coated, a plurality of small holes 61 communicated with the placing groove 11 are arranged on the placing plate 6, the plurality of small holes 61 are uniformly arranged at intervals to ensure that the whole flexible circuit board 9 is fully distributed, the negative pressure fan 42 is arranged in the placing groove 11, negative pressure is generated in the placing groove 11 through the starting of the negative pressure fan 42, so that the flexible circuit board 9 is adsorbed through the small holes 61, the pressure switch 43 is arranged on the fixed platform 1 and is positioned at one side of the placing groove 11, the pressure switch 43 is a starting switch of the negative pressure fan 42, when the flat block 41 is driven by the lifting mechanism 5 to be contacted with the pressure switch 43, the negative pressure fan 42 works, a gap space 7 for placing the flexible circuit board 9 is formed between the flat block 41 and the placing plate 6, and the height of the clearance space 7 is 1.2 times to 1.5 times of the thickness of the flexible circuit board 9, preferably 1.3 times of the thickness of the flexible circuit board 9, so that the leveling block 41 can optimally level the flexible circuit board 9 on the premise of not damaging the flexible circuit board 9.
The utility model discloses in, setting through round brush subassembly 2, can carry out the rubber coating operation to flexible circuit board 9, setting through levelling mechanism, can realize the flattening operation to flexible circuit board 9, can adsorb fixedly to the circuit board after the flattening simultaneously, avoid the circuit board to appear bending, thereby can avoid appearing the emergence of the inhomogeneous phenomenon of coating, circuit board service quality has been improved, specifically set up through flattening piece 41, can flatten whole flexible circuit board 9, combine pressure switch 43, negative-pressure air fan 42 and the restriction of clearance space 7 height, can realize quick dismantlement and fixed to flexible circuit board 9, flexible circuit board 9 is in and is close the complete expansion state when can guaranteeing to fix simultaneously, avoid appearing bending, in addition also can avoid flattening piece 41 to crush flexible circuit board 9.
In the present invention, preferably, as shown in fig. 1 and 3, the leveling block 41 is provided with a rubber layer near the bottom of the fixing table 1.
The utility model discloses in, through the setting on rubber layer, can make the leveling piece 41 be soft contact with flexible circuit board 9, further avoid crushing flexible circuit board 9.
In the utility model discloses in, preferably, as shown in fig. 1 to 5, the opposite side that pressure switch 43 was kept away from to standing groove 11 still is equipped with stop switch 8, stop switch 8 is connected with elevating system 5's control circuit, stop switch 8 protrusion is placed the thickness that highly is 1.1 times to 1.2 times flexible circuit board 9 of board 6, works as when the flattening piece 41 contacts with stop switch 8, elevating system 5 stops descending.
The utility model discloses in, place the setting of the highly thickness of 1.1 times to 1.2 times flexible circuit board 9 of board 6 through stop switch 8 and stop switch 8 protrusion, can be when the error is adjusted to the elevating system 5 that appears, provide the protection, avoid flat block 41 to crush flexible circuit board 9, specifically make mistakes when manual work or machine, lead to elevating system 5 to drive flat block 41 when continuing to descend, flat block 41 will contact with stop switch 8, elevating system 5 will force under stop the effect of stop switch 8 and descend, clearance space 7 highly still keeps being greater than flexible circuit board 9 thickness this moment, so can not damage flexible circuit board 9.
In the present invention, preferably, as shown in fig. 1, 4 and 6, the rolling brush component 2 includes a hollow roller 21, a support 22, a glue storage tank, an adjusting mechanism 23 and a buffering mechanism 24, wherein the adjusting mechanism 23 is a mechanism capable of adjusting the height between the roller 21 and the placing plate 6, and may be a combined component such as a lifter or an adjusting bolt, one end of the adjusting mechanism 23 is slidably connected to the sliding rail 31, the other end of the adjusting mechanism is connected to one end of the buffering mechanism 24, the other end of the buffering mechanism 24 is connected to the support 22, the roller 21 is rotatably mounted on the support 22, the glue storage tank is communicated with the inside of the roller 21 through a flexible conduit 211, a mounting groove 212 is provided on the outer surface of the roller 21, the size of the mounting groove 212 is larger than the size of the flexible circuit board 9, specifically, the width of the mounting groove 212 is larger than the width of the flexible circuit board 9, the mounting groove 212 is communicated with the inside of the roller 21 through a plurality of glue outlet holes 213, the installation groove 212 is internally provided with a glue brush 214, in order to prevent glue from leaking out of two sides of the flexible circuit board 9, the size of the glue brush 214 is preferably equal to that of the flexible circuit board 9, and the glue outlet holes 213 are uniformly distributed on the whole glue brush 214 at intervals, wherein the glue brush 214 is soft glue capable of allowing the glue to penetrate through.
The utility model discloses in, through cylinder 21, support 22, store up gluey jar, adjustment mechanism 23 and buffer mechanism 24's setting, can ensure coated homogeneity, specifically regard hollow cylinder 21 as a glue transition chamber, through the buffering of transition chamber to glue, make glue can be even last get into mounting groove 212 from glue outlet hole 213 in, make glue brush 214 rubberizing water more even, be greater than the setting of flexible circuit board 9 size through mounting groove 212 size in addition, can realize once coating, improve coating efficiency.
In the utility model, preferably, as shown in fig. 1 and fig. 6, the buffer mechanism 24 includes a spring 242, an expansion link 241 and a connecting plate 243, the two ends of the expansion link 241 are respectively fixedly connected with the adjusting mechanism 23 and the connecting plate 243, the spring 242 is sleeved outside the expansion link 241, the minimum length of the expansion link 241 is less than the original length of the spring 242, and the connecting plate 243 is connected with the support 22.
The utility model discloses in, through the setting of spring 242, telescopic link 241 and connecting plate 243, when can avoiding the coating, the dead phenomenon of card appears in cylinder 21 and flexible circuit board 9, can prevent cylinder 21 downstream under the effect of spring 242 simultaneously.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. A coating device for processing a flexible circuit board comprises a fixed table (1) and a rolling brush assembly (2), wherein an installation rack (3) is arranged on the fixed table (1), a slide rail (31) is arranged on the installation rack (3), the rolling brush assembly (2) is slidably installed on the slide rail (31), the coating device is characterized by further comprising a leveling assembly (4), the leveling assembly (4) comprises a leveling block (41), a negative pressure fan (42) and a pressure switch (43) for controlling the negative pressure fan (42) to work, the leveling block (41) is slidably installed on the slide rail (31) through a lifting mechanism (5), the size of the leveling block (41) is larger than that of the flexible circuit board (9), a placing groove (11) is arranged on the fixed table (1), a placing plate (6) is arranged at the notch of the placing groove (11) in a sealing manner, a plurality of small holes (61) communicated with the placing groove (11) are formed in the placing plate (6), negative-pressure air fan (42) are installed in standing groove (11), pressure switch (43) set up on fixed station (1), and are located standing groove (11) one side, work as flat monoblock (41) under elevating system's (5) the drive with during pressure switch (43) contact, negative-pressure air fan (42) work, form between flat monoblock (41) and the board of placing (6) and be used for placing flexible circuit board (9) clearance space (7), just the height in clearance space (7) is 1.2 times to 1.5 times flexible circuit board (9) thickness.
2. The coating apparatus for flexible circuit board processing according to claim 1, wherein the flat block (41) is provided with a rubber layer near the bottom of the fixing table (1).
3. A coating apparatus for flexible circuit board processing according to claim 1, wherein the height of said gap space (7) is 1.3 times the thickness of the flexible circuit board (9).
4. The coating device for processing the flexible circuit board according to claim 3, wherein a stop switch (8) is further arranged on the other side of the placing groove (11) far away from the pressure switch (43), the stop switch (8) is connected with a control circuit of the lifting mechanism (5), the height of the stop switch (8) protruding out of the placing plate (6) is 1.1-1.2 times of the thickness of the flexible circuit board (9), and the lifting mechanism (5) stops descending when the flattening block (41) is contacted with the stop switch (8).
5. The coating device for processing the flexible circuit board according to claim 1, wherein the roller brush assembly (2) comprises a hollow roller (21), a support (22), a glue storage tank, an adjusting mechanism (23) and a buffer mechanism (24), one end of the adjusting mechanism (23) is slidably connected with a sliding rail (31), the other end of the adjusting mechanism is connected with one end of the buffer mechanism (24), the other end of the buffer mechanism (24) is connected with the support (22), the roller (21) is rotatably mounted on the support (22), the glue storage tank is communicated with the inside of the roller (21) through a flexible conduit (211), a mounting groove (212) is formed in the outer surface of the roller (21), the size of the mounting groove (212) is larger than that of the flexible circuit board (9), the mounting groove (212) is communicated with the inside of the roller (21) through a plurality of glue outlet holes (213), and a rubber brush (214) is arranged in the mounting groove (212).
6. The coating device for processing the flexible circuit board according to claim 5, wherein the buffer mechanism (24) comprises a spring (242), a telescopic rod (241) and a connecting plate (243), two ends of the telescopic rod (241) are respectively fixedly connected with the adjusting mechanism (23) and the connecting plate (243), the spring (242) is sleeved outside the telescopic rod (241), the minimum length of the telescopic rod (241) is less than the original length of the spring (242), and the connecting plate (243) is connected with the bracket (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220421848.1U CN217222133U (en) | 2022-02-25 | 2022-02-25 | Coating device for processing flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220421848.1U CN217222133U (en) | 2022-02-25 | 2022-02-25 | Coating device for processing flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217222133U true CN217222133U (en) | 2022-08-19 |
Family
ID=82841054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220421848.1U Expired - Fee Related CN217222133U (en) | 2022-02-25 | 2022-02-25 | Coating device for processing flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217222133U (en) |
-
2022
- 2022-02-25 CN CN202220421848.1U patent/CN217222133U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |