CN216153334U - Tin powder printing equipment for electronic product - Google Patents
Tin powder printing equipment for electronic product Download PDFInfo
- Publication number
- CN216153334U CN216153334U CN202122240817.4U CN202122240817U CN216153334U CN 216153334 U CN216153334 U CN 216153334U CN 202122240817 U CN202122240817 U CN 202122240817U CN 216153334 U CN216153334 U CN 216153334U
- Authority
- CN
- China
- Prior art keywords
- screen printing
- positioning
- bottom plate
- frame
- tin powder
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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
Links
- 238000007639 printing Methods 0.000 title claims abstract description 30
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000007650 screen-printing Methods 0.000 claims abstract description 63
- 239000000463 material Substances 0.000 claims abstract description 25
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000001459 lithography Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 238000007790 scraping Methods 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Screen Printers (AREA)
Abstract
The utility model discloses tin powder printing equipment for electronic products, wherein the lower surface of a screen printing bottom plate is provided with at least two positioning columns, a material carrying plate is provided with positioning holes matched with the positioning columns, two inner walls opposite to a screen printing frame are provided with a sliding chute above the screen printing bottom plate respectively, each sliding chute is internally provided with a sliding block capable of reciprocating in the sliding chute, the two sliding blocks are connected through an installation rod provided with a scraper, the screen printing frame is provided with a feeding hole, the central area of the screen printing bottom plate is provided with a plurality of uniformly distributed discharging through holes, one end of the material carrying plate is provided with a positioning point, a first positioning sensor matched with the positioning point is arranged above one end of a second working table close to the first working table, and one end of the screen printing bottom plate far away from the first positioning sensor is provided with a second positioning sensor matched with the positioning point. The utility model ensures the position precision of the circuit board in the operation process and further improves the processing efficiency and the automation degree.
Description
Technical Field
The utility model relates to tin powder printing equipment for electronic products, and belongs to the technical field of tin powder printing.
Background
The silk screen printing is a device which uses a silk screen as a plate base and is manufactured into a silk screen printing plate with pictures and texts by a photosensitive plate making method, the silk screen printing plate consists of five major elements, the silk screen printing plate, a scraper blade, printing ink, a printing table and a printing stock, the basic principle that part of meshes of the pictures and texts of the silk screen printing plate can penetrate the printing ink and part of meshes of non-pictures and texts can not penetrate the printing ink is utilized to print, the printing ink is poured into one end of the silk screen printing plate during printing, the scraper blade is used for applying certain pressure to ink positions on the silk screen printing plate, meanwhile, the printing ink moves towards the other end of the silk screen printing plate at a constant speed, the printing ink is extruded onto the printing stock from the meshes of the pictures and texts by the scraper blade during moving, and the silk screen printing device of electronic products such as a circuit board and the like is a device which uses tin powder to replace the printing ink, and enables the meshes to align to welding spots on the circuit board to print.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide tin powder printing equipment for electronic products, which realizes automatic operation of feeding, transporting and tin powder coating, ensures the position precision of a circuit board in the operation process, and further improves the processing efficiency and the automation degree.
In order to solve the technical problems, the utility model adopts the technical scheme that: a tin powder printing device for an electronic product comprises a first workbench, a second workbench, a connecting roller frame and a material carrying plate, wherein the first workbench is provided with a first conveyor belt, the second workbench is provided with a second conveyor belt, the connecting roller frame is positioned between the first workbench and the second workbench, the material carrying plate is used for placing a circuit board, the material carrying plate can be conveyed among the first conveyor belt, the connecting roller frame and the second conveyor belt, a support is arranged above the second workbench, the top of the support is provided with an air cylinder, a piston rod of the air cylinder penetrates through the support, the lower end of the piston rod is connected with a screen printing frame capable of moving up and down above the second conveyor belt, the bottom of the screen printing frame is provided with a screen printing bottom plate, the lower surface of the screen printing bottom plate is provided with at least two positioning columns, and the material carrying plate is provided with positioning holes matched with the positioning columns;
the screen printing frame is characterized in that two opposite inner walls of the screen printing frame are respectively provided with a sliding chute above the screen printing bottom plate, a sliding block capable of reciprocating in each sliding chute is arranged in each sliding chute, the two sliding blocks are connected through a mounting rod provided with a scraper, the lower end face of the obliquely arranged scraper is in contact with the upper surface of the screen printing bottom plate, at least one sliding block is connected with a driving mechanism, a feeding hole is formed in the screen printing frame, and a plurality of uniformly distributed discharging through holes are formed in the central area of the screen printing bottom plate;
one end of the material carrying plate is provided with a positioning point, a first positioning sensor matched with the positioning point is arranged above one end, close to the first working table, of the second working table, and a second positioning sensor matched with the positioning point is installed at one end, far away from the first positioning sensor, of the screen printing bottom plate.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the driving mechanism comprises a motor installed at one end of the sliding groove and a screw rod with one end connected with the output end of the motor, the other end of the screw rod is rotatably connected with the other end of the sliding groove through a bearing seat, and the sliding block is sleeved on the screw rod and is in threaded connection with the screw rod.
2. In the scheme, one end of the silk-screen bottom plate is hinged with the silk-screen frame, and the other end of the silk-screen bottom plate is fixedly connected with the silk-screen frame through a bolt or a key slot.
3. In the above scheme, the first positioning sensor and the second positioning sensor are both cameras.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the utility model relates to a tin powder printing device for electronic products, wherein a material carrying plate can be conveyed among a first conveyor belt, a connecting roller frame and a second conveyor belt, a support is arranged above a second workbench, an air cylinder is arranged at the top of the support, a piston rod of the air cylinder penetrates through the support, the lower end of the piston rod is connected with a screen printing frame which can move up and down above the second conveyor belt, a screen printing bottom plate is arranged at the bottom of the screen printing frame, at least two positioning columns are arranged on the lower surface of the screen printing bottom plate, positioning holes matched with the positioning columns are arranged on the material carrying plate, and the lower end surface of an obliquely arranged scraping plate is in contact with the upper surface of the screen printing bottom plate, so that automatic operation of feeding, conveying and tin powder coating is realized, the position accuracy of a circuit board in the operation process can be ensured, the deviation is avoided, and the processing accuracy and efficiency are improved.
2. The tin powder printing equipment for the electronic products is characterized in that one end of the material carrying plate is provided with a positioning point, a first positioning sensor matched with the positioning point is arranged above one end, close to the first working table, of the second working table, a second positioning sensor matched with the positioning point is arranged at one end, far away from the first positioning sensor, of the screen printing bottom plate, and the start and stop of the second conveying belt are controlled through the matching of the two positioning sensors and the positioning point, so that the processing efficiency and the automation degree are further improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a solder printing apparatus for electronic products according to the present invention;
FIG. 2 is a front sectional view of a solder printing apparatus for electronic products according to the present invention;
FIG. 3 is a cross-sectional side view of a solder printing apparatus for electronic products according to the present invention;
fig. 4 is an enlarged detail view of fig. 3 a of the present invention.
In the above drawings: 1. a first table; 2. a second table; 3. connecting the roller frame; 4. a material carrying plate; 5. a first conveyor belt; 6. a second conveyor belt; 7. a support; 8. a first positioning sensor; 9. a cylinder; 10. screen printing frames; 11. printing a bottom plate in a silk screen mode; 12. a chute; 13. a slider; 14. a motor; 15. a screw rod; 16. a squeegee; 17. a positioning column; 18. a second positioning sensor; 19. positioning holes; 20. positioning points; 21. mounting a rod; 22. and (4) feeding a material inlet.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
Example 1: a tin powder printing device for electronic products comprises a first workbench 1 provided with a first conveyor belt 5, a second workbench 2 provided with a second conveyor belt 6, a connecting roller frame 3 positioned between the first workbench 1 and the second workbench 2 and a material carrying plate 4 for placing a circuit board, the material carrying plate 4 can be conveyed among the first conveyor belt 5, the connecting roller frame 3 and the second conveyor belt 6, a bracket 7 is arranged above the second workbench 2, the top of the bracket 7 is provided with an air cylinder 9, the piston rod of the air cylinder 9 passes through the bracket 7, the lower end of the piston rod is connected with a silk screen frame 10 which can move up and down above the second conveyor belt 6, the bottom of the silk screen frame 10 is provided with a silk screen bottom plate 11, at least two positioning columns 17 are arranged on the lower surface of the screen printing bottom plate 11, and positioning holes 19 matched with the positioning columns 17 are arranged on the material carrying plate 4;
the screen printing frame 10 is characterized in that sliding grooves 12 are respectively arranged on two opposite inner walls of the screen printing frame 10 and above the screen printing bottom plate 11, a sliding block 13 capable of reciprocating in the sliding groove 12 is arranged in each sliding groove 12, the two sliding blocks 13 are connected through an installation rod 21 provided with a scraping plate 16, the lower end surface of the obliquely arranged scraping plate 16 is in contact with the upper surface of the screen printing bottom plate 11, at least one sliding block 13 is connected with a driving mechanism, a feeding hole is formed in the screen printing frame, and a plurality of uniformly distributed discharging through holes are formed in the central area of the screen printing bottom plate 11;
a positioning point 20 is arranged at one end of the material carrying plate 4, a first positioning sensor 8 matched with the positioning point 20 is arranged above one end, close to the first working table 1, of the second working table 2, and a second positioning sensor 18 matched with the positioning point 20 is arranged at one end, far away from the first positioning sensor 8, of the screen printing bottom plate 11.
The driving mechanism comprises a motor 14 arranged at one end of the sliding chute 12 and a screw rod 15 of which one end is connected with the output end of the motor 14, the other end of the screw rod 15 is rotatably connected with the other end of the sliding chute 12 through a bearing seat, and the sliding block 13 is sleeved on the screw rod 15 and is in threaded connection with the screw rod 15.
The first positioning sensor 8 and the second positioning sensor 18 are both cameras.
Example 2: a tin powder printing device for electronic products comprises a first workbench 1 provided with a first conveyor belt 5, a second workbench 2 provided with a second conveyor belt 6, a connecting roller frame 3 positioned between the first workbench 1 and the second workbench 2 and a material carrying plate 4 for placing a circuit board, the material carrying plate 4 can be conveyed among the first conveyor belt 5, the connecting roller frame 3 and the second conveyor belt 6, a bracket 7 is arranged above the second workbench 2, the top of the bracket 7 is provided with an air cylinder 9, the piston rod of the air cylinder 9 passes through the bracket 7, the lower end of the piston rod is connected with a silk screen frame 10 which can move up and down above the second conveyor belt 6, the bottom of the silk screen frame 10 is provided with a silk screen bottom plate 11, at least two positioning columns 17 are arranged on the lower surface of the screen printing bottom plate 11, and positioning holes 19 matched with the positioning columns 17 are arranged on the material carrying plate 4;
the screen printing frame 10 is characterized in that sliding grooves 12 are respectively arranged on two opposite inner walls of the screen printing frame 10 and above the screen printing bottom plate 11, a sliding block 13 capable of reciprocating in the sliding groove 12 is arranged in each sliding groove 12, the two sliding blocks 13 are connected through an installation rod 21 provided with a scraping plate 16, the lower end surface of the obliquely arranged scraping plate 16 is in contact with the upper surface of the screen printing bottom plate 11, at least one sliding block 13 is connected with a driving mechanism, a feeding hole is formed in the screen printing frame, and a plurality of uniformly distributed discharging through holes are formed in the central area of the screen printing bottom plate 11;
a positioning point 20 is arranged at one end of the material carrying plate 4, a first positioning sensor 8 matched with the positioning point 20 is arranged above one end, close to the first working table 1, of the second working table 2, and a second positioning sensor 18 matched with the positioning point 20 is arranged at one end, far away from the first positioning sensor 8, of the screen printing bottom plate 11.
The driving mechanism comprises a motor 14 arranged at one end of the sliding chute 12 and a screw rod 15 of which one end is connected with the output end of the motor 14, the other end of the screw rod 15 is rotatably connected with the other end of the sliding chute 12 through a bearing seat, and the sliding block 13 is sleeved on the screw rod 15 and is in threaded connection with the screw rod 15.
One end of the silk screen bottom plate 11 is hinged to the silk screen frame 10, and the other end of the silk screen bottom plate is fixedly connected with the silk screen frame 10 through a bolt or a key slot.
When the tin powder printing equipment for the electronic product is adopted, the material carrying plate can be conveyed among the first conveying belt, the connecting roller frame and the second conveying belt, the support is arranged above the second workbench, the air cylinder is arranged at the top of the support, the piston rod of the air cylinder penetrates through the support, the lower end of the piston rod is connected with the screen printing frame capable of moving up and down above the second conveying belt, the screen printing bottom plate is arranged at the bottom of the screen printing frame, the lower surface of the screen printing bottom plate is provided with at least two positioning columns, and the material carrying plate is provided with positioning holes matched with the positioning columns;
and a positioning point is arranged at one end of the material carrying plate, a first positioning sensor matched with the positioning point is arranged above one end, close to the first working table, of the second working table, a second positioning sensor matched with the positioning point is installed at one end, far away from the first positioning sensor, of the silk screen bottom plate, and the second conveyor belt is controlled to start and stop through the matching of the two positioning sensors and the positioning point, so that the processing efficiency and the automation degree are further improved.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a tin powder lithography apparatus for electronic product, is including first workstation (1) of installing first conveyer belt (5), second workstation (2) of installing second conveyer belt (6), be located connecting roller frame (3) between first workstation (1) and second workstation (2) and carry flitch (4) that are used for placing the circuit board, carry flitch (4) and can convey its characterized in that between first conveyer belt (5), connecting roller frame (3) and second conveyer belt (6): a support (7) is arranged above the second workbench (2), an air cylinder (9) is installed at the top of the support (7), a piston rod of the air cylinder (9) penetrates through the support (7), the lower end of the piston rod is connected with a screen printing frame (10) capable of moving up and down above the second conveyor belt (6), a screen printing bottom plate (11) is installed at the bottom of the screen printing frame (10), at least two positioning columns (17) are arranged on the lower surface of the screen printing bottom plate (11), and positioning holes (19) matched with the positioning columns (17) are formed in the material carrying plate (4);
the screen printing frame is characterized in that sliding grooves (12) are respectively arranged on two opposite inner walls of the screen printing frame (10) and above the screen printing bottom plate (11), a sliding block (13) capable of moving in the sliding groove (12) in a reciprocating manner is arranged in each sliding groove (12), the two sliding blocks (13) are connected through an installation rod (21) provided with a scraper (16), the lower end face of the obliquely arranged scraper (16) is in contact with the upper surface of the screen printing bottom plate (11), at least one sliding block (13) is connected with a driving mechanism, a feeding hole (22) is formed in the screen printing frame (10), and a plurality of uniformly distributed discharging through holes are formed in the central area of the screen printing bottom plate (11);
one end of the material carrying plate (4) is provided with a positioning point (20), a first positioning sensor (8) matched with the positioning point (20) is arranged above one end, close to the first working table (1), of the second working table (2), and a second positioning sensor (18) matched with the positioning point (20) is installed at one end, far away from the first positioning sensor (8), of the silk screen bottom plate (11).
2. A tin powder printing apparatus for electronic products according to claim 1, wherein: the driving mechanism comprises a motor (14) arranged at one end of the sliding groove (12) and a screw rod (15) with one end connected with the output end of the motor (14), the other end of the screw rod (15) is rotatably connected with the other end of the sliding groove (12) through a bearing seat, and the sliding block (13) is sleeved on the screw rod (15) and is in threaded connection with the screw rod (15).
3. A tin powder printing apparatus for electronic products according to claim 2, wherein: one end of the silk screen bottom plate (11) is hinged with the silk screen frame (10), and the other end of the silk screen bottom plate is fixedly connected with the silk screen frame (10) through a bolt or a key groove.
4. A tin powder printing apparatus for electronic products according to any one of claims 1 to 3, wherein: the first positioning sensor (8) and the second positioning sensor (18) are cameras.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122240817.4U CN216153334U (en) | 2021-09-16 | 2021-09-16 | Tin powder printing equipment for electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122240817.4U CN216153334U (en) | 2021-09-16 | 2021-09-16 | Tin powder printing equipment for electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216153334U true CN216153334U (en) | 2022-04-01 |
Family
ID=80850612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122240817.4U Expired - Fee Related CN216153334U (en) | 2021-09-16 | 2021-09-16 | Tin powder printing equipment for electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216153334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115555675A (en) * | 2022-11-17 | 2023-01-03 | 南通宏城电力设备有限公司 | Automatic tin soldering equipment for manufacturing electronic element |
-
2021
- 2021-09-16 CN CN202122240817.4U patent/CN216153334U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115555675A (en) * | 2022-11-17 | 2023-01-03 | 南通宏城电力设备有限公司 | Automatic tin soldering equipment for manufacturing electronic element |
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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: 20220401 |
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| CF01 | Termination of patent right due to non-payment of annual fee |