CN210821374U - PCB printing coating machine - Google Patents
PCB printing coating machine Download PDFInfo
- Publication number
- CN210821374U CN210821374U CN201921294466.1U CN201921294466U CN210821374U CN 210821374 U CN210821374 U CN 210821374U CN 201921294466 U CN201921294466 U CN 201921294466U CN 210821374 U CN210821374 U CN 210821374U
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- Prior art keywords
- frame
- printing
- positioning
- cylinder
- lead screw
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- Expired - Fee Related
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- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model provides a PCB printing coating machine, which solves the technical problems of complex structure and lower printing precision of the prior PCB printing machine and is provided with a frame, a positioning seat is arranged on the frame, a printing mould is arranged on the positioning seat, a printing plate is arranged above the printing mould through a fixing frame, a supporting frame is arranged on one side of the fixing frame, a mould cylinder is fixed on the supporting frame, and an output connecting rod of the mould cylinder is connected to the positioning seat; a horizontal lead screw mechanism is arranged on the supporting frame, the positioning frame moves in the horizontal direction through the horizontal lead screw mechanism, a tin paste plate is arranged below the positioning frame, an air cylinder is fixed above the positioning frame, and the air cylinder is connected to the tin paste plate below the positioning frame; horizontal lead screw mechanism top is equipped with sharp slip table on the support frame, and sharp slider horizontal slip in the fixed linear electric motor drive sharp slip table on the support frame is fixed with the spraying cylinder on the sharp slider, is connected with a tin cream section of thick bamboo on the output connecting rod of spraying cylinder, the utility model discloses can extensively be used for PCB board production technical field.
Description
Technical Field
The utility model belongs to the technical field of the PCB board production technique and specifically relates to a PCB board printing coating machine is related to.
Background
The PCB, a Chinese name of which is printed circuit board, is also called printed circuit board, is an important carrier for electrical connection of electronic components and electronic elements; the application of electronic products has penetrated into the aspect of life, people have higher and higher requirements on the manufacture of electronic products, because electronic products are increasingly small and precise, and the solder paste printing of the first process of the PCB production of the electronic products is usually completed by a solder paste printer, so the solder paste printing greatly determines the production quality of the PCB.
In the prior art, in the process of printing a PCB, the solder paste printing technology is developed quickly, but the solder paste printing technology still has defects, some thin PCBs on the market are easy to deform and print badly when being printed, and the existing solder paste printing machine is complex in structure, difficult to operate, high in cost, high in board matching difficulty, low in precision, slow in response time and the like.
Disclosure of Invention
The utility model discloses be exactly to the complicated and lower technical problem of printing precision of current PCB board printing machine structure, provide a PCB board printing coating machine that simple structure and printing precision are higher.
Therefore, the utility model is provided with a frame, a positioning seat is arranged on the frame, a printing mould is arranged on the positioning seat, a printing plate is arranged above the printing mould through a fixing frame, a supporting frame is arranged on one side of the fixing frame, a mould cylinder is fixed on the supporting frame, and an output connecting rod of the mould cylinder is connected to the positioning seat; a horizontal lead screw mechanism is arranged on the supporting frame, the positioning frame moves in the horizontal direction through the horizontal lead screw mechanism, a tin paste plate is arranged below the positioning frame, an air cylinder is fixed above the positioning frame, and an output connecting rod of the air cylinder penetrates through the positioning frame to be connected to the tin paste plate below the positioning frame; the support frame is gone up horizontal lead screw mechanism top and is equipped with sharp slip table, fixes sharp slider horizontal slip in the linear electric motor drive sharp slip table on the support frame, is fixed with the spraying cylinder on the sharp slider, is connected with a tin cream section of thick bamboo on the output connecting rod of spraying cylinder, and tin cream section of thick bamboo bottom opening part has a ejection of compact mouth through the solenoid valve intercommunication.
Preferably, horizontal lead screw mechanism is including setting up the lead screw in the support frame front end, and the slider removes in the horizontal direction in the fixed motor drive lead screw on the support frame, and the locating rack is fixed in on the slider.
Preferably, the front end of the support frame is further provided with a sliding table matched with the sliding block, and the sliding block moves along the sliding table.
Preferably, the cylinder and the solder paste plate are correspondingly arranged in two, and the two solder paste plates are arranged in a conical manner.
Preferably, the solder paste plate is fixed below the positioning frame through the fixing seat.
Preferably, the positioning frame is further provided with a linear bearing.
Preferably, the discharge nozzle is two discharge pipes.
The utility model has simple structure, the PCB with printing is placed by arranging the printing mould, the tin paste cylinder is adopted to spray tin paste to the printed board, the tin paste is scraped off on the printed board by arranging the tin paste board, and the tin paste permeates on the PCB board through the printed board; set up sharp slip table and horizontal screw mechanism respectively and carry out horizontal migration to a tin cream section of thick bamboo and tin cream board, practical convenient, the printing precision is higher.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is a schematic structural diagram of the present invention.
The symbols in the drawings illustrate that:
1. a frame; 2. positioning seats; 3. printing a mould; 4. a fixed mount; 5. printing a board; 6. a support frame; 7. a mold cylinder; 8. a lead screw; 9. a motor; 10. a slider; 11. a positioning frame; 12. a sliding table; 13. a tin paste plate; 14. a cylinder; 15. a linear bearing; 16. a linear sliding table; 17. a linear motor; 18. a linear slider; 19. spraying a cylinder; 20. a tin paste cartridge; 21. a discharging nozzle; 22. and a linear bearing.
Detailed Description
The following describes in detail embodiments of the present invention with reference to the drawings.
As shown in fig. 1, fig. 2 and fig. 3, the utility model is provided with a frame 1, a positioning seat 2 is arranged on the frame 1, a printing mold 3 is arranged on the positioning seat 2, the printing mold is detachably arranged on the positioning seat 2, a PCB to be printed is arranged on the printing mold 3, the printing mold 3 is matched with the PCB to be printed, the corresponding printing mold 3 can be matched according to the size of the PCB to be printed, a printed board 5 is arranged above the printing mold 3 through a fixing frame 4, the printed board 5 is detachably arranged on the fixing frame 4, a plurality of printing through holes are distributed on the printed board 5, the printing through holes correspond to the glue dispensing positions of pins of elements to be pasted on the PCB to be printed through the printing through holes, a supporting frame 6 is arranged on one side of the fixing frame 4, a mold cylinder 7 is fixed on the supporting frame 6, an output connecting rod of the mold cylinder 7 is connected to the positioning seat 2, the mould cylinder 7 drives the printing mould 3 to move in the vertical direction through the positioning seat 2, and moves the PCB to be printed on the printing mould 3 to the lower part of the printed board 5.
A horizontal lead screw mechanism is arranged on a support frame 6, the horizontal lead screw mechanism comprises a lead screw 8 arranged at the front end of the support frame 6, a motor 9 is fixed on the support frame 6 to drive a slide block 10 in the lead screw 8 to move in the horizontal direction, a sliding table 12 matched with the slide block 10 is also arranged at the front end of the support frame 6, a positioning frame 11 is fixed on the slide block 10, the motor 9 drives the slide block 10 to move along the sliding table 12, the positioning frame 11 moves in the horizontal direction through the slide block 10, a tin paste plate 13 is arranged below the positioning frame 11, the tin paste plate 13 is fixed below the positioning frame 11 through a fixing seat 15, an air cylinder 14 is fixed above the positioning frame 11, an output connecting rod of the air cylinder 14 penetrates through the positioning frame 11 to be connected to the tin paste plate 13 below the positioning frame 11, the air cylinder 14 and the tin paste plate 13 are correspondingly arranged in two numbers, the two tin paste plates 13 are arranged in a conical, the tin paste plate 13 is prevented from being displaced during the movement.
Horizontal screw mechanism top is equipped with sharp slip table 16 on support frame 6, straight line slider 18 horizontal slip in the support frame 6 goes up fixed linear electric motor 17 drive straight line slip table 16, be fixed with spraying cylinder 19 on the straight line slider 18, be connected with a tin cream section of thick bamboo 20 on the output connecting rod of spraying cylinder 19, a tin cream section of thick bamboo 20 is used for providing tin cream, there is ejection of compact mouth 21 at 20 bottom openings of a tin cream section of thick bamboo through the solenoid valve intercommunication, ejection of compact mouth 21 is two discharging pipes, ejection of compact mouth 21 is used for spraying the tin cream in a tin cream section of thick bamboo 20 to printing board 5 on.
During operation, the PCB to be printed is placed on the printing mold 3, the mold cylinder 7 moves the PCB to be printed on the printing mold 3 to the position below the printed board 5, the spraying cylinder 19 drives the discharging pipe in the tin paste cylinder 20 to the position above the printed board 5, the linear motor 17 drives the tin paste cylinder 20 to move in the horizontal direction, so that tin paste is pasted on the PCB to be printed below the tin paste cylinder through a printing through hole in the printed board 5, then the cylinder 14 drives the tin paste board 13 to descend to be in contact with the printed board 5, the tin paste board 13 moves along with the sliding block 10 under the driving of the fixing motor 9, and therefore the tin paste is scraped, the tin paste on one side of the printed board 5 is brushed to the other side from the printed board 5, and the coating work of the PCB is completed.
However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (7)
1. A PCB board printing coating machine is provided with a rack, wherein a positioning seat is arranged on the rack, a printing die is arranged on the positioning seat, and a printed board is arranged above the printing die through a fixing frame; the tin paste positioning device is characterized in that a horizontal lead screw mechanism is arranged on the supporting frame, a positioning frame moves in the horizontal direction through the horizontal lead screw mechanism, a tin paste plate is arranged below the positioning frame, an air cylinder is fixed above the positioning frame, and an output connecting rod of the air cylinder penetrates through the positioning frame to be connected to the tin paste plate below the positioning frame; the improved tin cream spraying machine is characterized in that a linear sliding table is arranged above the horizontal lead screw mechanism on the support frame, a linear sliding block horizontally slides in the linear sliding table driven by a fixed linear motor on the support frame, a spraying cylinder is fixed on the linear sliding block, a tin cream cylinder is connected to an output connecting rod of the spraying cylinder, and a discharge nozzle is communicated with an opening at the bottom of the tin cream cylinder through an electromagnetic valve.
2. The PCB printing coater according to claim 1, wherein the horizontal lead screw mechanism includes a lead screw disposed at a front end of the support frame, a motor fixed on the support frame drives a slider in the lead screw to move in a horizontal direction, and the positioning frame is fixed on the slider.
3. The PCB printing coater of claim 2, wherein the front end of the supporting frame is further provided with a sliding table matched with the sliding block, and the sliding block moves along the sliding table.
4. The PCB printing coater of claim 1, wherein the cylinder and the solder paste plate are disposed in two corresponding, and the two solder paste plates are disposed in a cone shape.
5. The PCB board printing coater of claim 1, wherein the solder paste board is fixed below the positioning frame by a fixing seat.
6. The PCB printing coater according to claim 1, wherein the positioning frame is further provided with a linear bearing.
7. The PCB printing coater according to claim 1, wherein the discharging nozzle is two discharging pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921294466.1U CN210821374U (en) | 2019-08-09 | 2019-08-09 | PCB printing coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921294466.1U CN210821374U (en) | 2019-08-09 | 2019-08-09 | PCB printing coating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210821374U true CN210821374U (en) | 2020-06-23 |
Family
ID=71278248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921294466.1U Expired - Fee Related CN210821374U (en) | 2019-08-09 | 2019-08-09 | PCB printing coating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210821374U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112739047A (en) * | 2020-11-24 | 2021-04-30 | 徐福长 | Circuit board printing equipment |
| CN113878985A (en) * | 2021-10-11 | 2022-01-04 | 苏州宁虹电子科技有限公司 | Solder paste printing machine is used in production of PCB base plate |
-
2019
- 2019-08-09 CN CN201921294466.1U patent/CN210821374U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112739047A (en) * | 2020-11-24 | 2021-04-30 | 徐福长 | Circuit board printing equipment |
| CN113878985A (en) * | 2021-10-11 | 2022-01-04 | 苏州宁虹电子科技有限公司 | Solder paste printing machine is used in production of PCB base plate |
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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: 20200623 Termination date: 20210809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |