CN220146940U - Screen printing mechanism for printed circuit board - Google Patents
Screen printing mechanism for printed circuit board Download PDFInfo
- Publication number
- CN220146940U CN220146940U CN202321326037.4U CN202321326037U CN220146940U CN 220146940 U CN220146940 U CN 220146940U CN 202321326037 U CN202321326037 U CN 202321326037U CN 220146940 U CN220146940 U CN 220146940U
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- China
- Prior art keywords
- circuit board
- fixedly arranged
- plate
- screen printing
- printing mechanism
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- 238000007650 screen-printing Methods 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 238000005096 rolling process Methods 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000005012 migration Effects 0.000 abstract description 3
- 238000013508 migration Methods 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000007639 printing Methods 0.000 description 16
- 230000032258 transport Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Screen Printers (AREA)
Abstract
The utility model discloses a screen printing mechanism for a printed circuit board, which comprises a workbench, wherein the top surface of the workbench is fixedly provided with a screen printing mechanism main body, and the interior of the workbench is fixedly provided with a fixing component. In the above-mentioned scheme, set up fixed subassembly and feeding subassembly, transport the circuit board through starting electric drive belt, transport the top surface to the clamp plate when the circuit board, drive the connecting axle through drive arrangement and rotate, can make three rolling column synchronous rotation under the transmission effect of belt, with the circuit board remove to the central authorities of base top surface, make the clamp plate can be at the top surface vertical movement of base, and drive the fixed plate together with clamp plate horizontal migration through the second electric putter, make the clamp plate be located the edge of circuit board, drive the clamp plate through first electric putter and move down this moment, so as to fix the circuit board, consequently, not only fix the circuit board, avoid other silk screen adhesion, and can realize autoloading, thereby the effect of improving the device practicality has been reached.
Description
Technical Field
The utility model relates to the technical field of screen printing mechanisms, in particular to a screen printing mechanism for a printed circuit board.
Background
In the production process of flexible circuit boards, the application of solder resist oil is mostly performed by utilizing a screen printing technology, but when the traditional screen printing equipment is used for printing, a screen is easy to adhere to the flexible circuit board after printing, the printing of the next batch is hindered, the utility model patent with the prior publication number of CN213694336U discloses a flexible circuit board screen printing mechanism, and although the screen printing board is automatically far away from the flexible circuit board after printing through the action of a spring, the printing mechanism is convenient for the printing of the flexible circuit board of the next batch, and when the printing mechanism is used for a long time or is attached tightly between the screen printing board and the flexible circuit board, the elastic action of the spring is insufficient to enable the screen printing board to reset quickly.
In order to solve the above problems, patent document publication No. CN217671665U is a flexible circuit board screen printing mechanism, which comprises a supporting table, a printing device and a screen printing plate, wherein the supporting legs are arranged on the lower surface of the supporting table, the printing table is arranged on the upper surface of the supporting table, the printing device is arranged on the supporting table, and the printing device is symmetrically provided with two groups.
It still has some drawbacks in practical use, such as: the printing mechanism can finish the quick reset of the screen printing plate after screen printing through the setting of the push-up reset assembly, and the elastic installation assembly is arranged to meet the requirement that the flexible circuit board is conveniently placed on the printing table, but the screen printing plate is not provided with a corresponding fixing mechanism between the circuit board and the printing table in the reset process, so that the screen printing plate is still possibly not separated from the circuit board due to adhesion when moving upwards, and the printing work of the next batch of circuit boards is inconvenient.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a screen printing mechanism for a printed circuit board, so as to solve the problem that the screen printing board still adheres to the circuit board due to the lack of a fixing mechanism between the circuit board and a printing table in the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a printed circuit board screen printing mechanism, includes the workstation, the top surface fixed mounting of workstation has screen printing mechanism main part, the inside fixed mounting of workstation has fixed subassembly, the left side fixed mounting of workstation top surface has feeding subassembly.
The fixing assembly comprises a base, a driving device is fixedly arranged on the side face of the base, a connecting shaft is fixedly arranged on a driving shaft of the driving device, a belt is movably sleeved on the surface of the connecting shaft, an auxiliary assembly is fixedly arranged on the side face of the base, rolling columns are fixedly arranged at one end of the connecting shaft, the surface of the base is fixedly connected with the inside of the workbench, the number of the rolling columns is three, the rolling columns are equidistantly and rotatably connected to the inside of the base, and a through groove matched with the rolling columns is formed in the top face of the base.
The auxiliary assembly comprises a first electric push rod, a connecting plate is fixedly arranged at the top end of the first electric push rod, a second electric push rod is fixedly arranged on the surface of the connecting plate, a fixing plate is fixedly arranged at one end of the second electric push rod, and a pressing plate is fixedly arranged on the top surface of the fixing plate.
The feeding assembly comprises a supporting plate, an electric driving belt is fixedly arranged on the top surface of the supporting plate, a mounting plate is fixedly arranged on the front surface of the electric driving belt, a third electric push rod is fixedly arranged on the surface of the mounting plate, a limiting plate is fixedly arranged on the surface of the third electric push rod, and a contact pad is fixedly arranged on the surface of the limiting plate.
The bottom end of the first electric push rod is fixedly connected with the inside of the base, the side face of the connecting plate is movably connected with the surface of the workbench, and the bottom face of the pressing plate is movably connected with the top face of the workbench.
The surface of the supporting plate is fixedly connected with the inner wall of the workbench, the bottom surface of the limiting plate is attached to the top surface of the electric transmission belt, and the contact pad is made of flexible materials.
The technical scheme of the utility model has the following beneficial effects:
in the above-mentioned scheme, set up fixed subassembly and feeding subassembly, transport the circuit board through starting electric drive belt, transport the top surface to the clamp plate when the circuit board, drive the connecting axle through drive arrangement and rotate, can make three rolling column synchronous rotation under the transmission effect of belt, with the circuit board remove to the central authorities of base top surface, extend through first electric putter and drive the connecting plate and shift up this moment, make the clamp plate can be at the top surface vertical movement of base, and drive the fixed plate through the second electric putter and together with clamp plate horizontal migration, make the clamp plate be located the edge of circuit board, drive the clamp plate through first electric putter and shift down this moment, so as to fix the circuit board, consequently, not only can fix the circuit board, avoid other silk screen adhesion, and can realize autoloading, thereby the effect of improving the device practicality has been reached.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a perspective assembly view of the overall device of the present utility model;
FIG. 3 is a schematic view of a fixing assembly according to the present utility model;
FIG. 4 is a schematic view of the auxiliary assembly structure of the present utility model;
fig. 5 is a schematic structural diagram of a feeding assembly according to the present utility model.
[ reference numerals ]
1. A work table; 2. a screen printing mechanism main body; 3. a fixing assembly; 4. a feeding assembly; 31. a base; 32. a driving device; 33. a connecting shaft; 34. a belt; 35. an auxiliary component; 36. a rolling column; 351. a first electric push rod; 352. a connecting plate; 353. a second electric push rod; 354. a fixing plate; 355. a pressing plate; 41. a support plate; 42. an electric drive belt; 43. a mounting plate; 44. a third electric push rod; 45. a limiting plate; 46. and a contact pad.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 4, the embodiment of the utility model provides a screen printing mechanism for a printed circuit board, which comprises a workbench 1, wherein a screen printing mechanism main body 2 is fixedly arranged on the top surface of the workbench 1, a fixing assembly 3 is fixedly arranged in the workbench 1, and a feeding assembly 4 is fixedly arranged on the left side of the top surface of the workbench 1.
The fixing component 3 includes a base 31, a driving device 32 is fixedly mounted on a side surface of the base 31, a connecting shaft 33 is fixedly mounted on a driving shaft of the driving device 32, a belt 34 is movably sleeved on a surface of the connecting shaft 33, an auxiliary component 35 is fixedly mounted on a side surface of the base 31, a rolling column 36 is fixedly mounted at one end of the connecting shaft 33, the surface of the base 31 is fixedly connected with the inside of the workbench 1, the number of the rolling columns 36 is three, the rolling columns 36 are equidistantly and rotatably connected to the inside of the base 31, through grooves matched with the rolling columns 36 are formed in the top surface of the base 31, the auxiliary component 35 includes a first electric push rod 351, a connecting plate 352 is fixedly mounted at the top end of the first electric push rod 351, a second electric push rod 353 is fixedly mounted on the surface of the connecting plate 352, a pressing plate 355 is fixedly mounted on the top surface of the fixing plate 354, the bottom end of the first electric push rod 351 is fixedly connected with the inside of the workbench 31, the bottom surface of the first electric push rod 351 is fixedly connected with the side surface of the workbench 355, and the corresponding pressing plate 355 is horizontally and fixedly connected with the workbench 355, and the pressing plate 355 is horizontally arranged to the workbench 1 according to the size of the electric push plate.
As shown in fig. 4, the feeding assembly 4 includes a supporting plate 41, an electric driving belt 42 is fixedly mounted on the top surface of the supporting plate 41, a mounting plate 43 is fixedly mounted on the front surface of the electric driving belt 42, a third electric push rod 44 is fixedly mounted on the surface of the mounting plate 43, a limiting plate 45 is fixedly mounted on the surface of the third electric push rod 44, a contact pad 46 is fixedly connected with the inner wall of the workbench 1 on the surface of the supporting plate 41, the bottom surface of the limiting plate 45 is attached to the top surface of the electric driving belt 42, the contact pad 46 is made of a flexible material, and through the structure of the limiting plate 45, the electric driving belt 42 can be pushed by the driving of the third electric push rod 44 in the middle position of the circuit board in conveying, so that the electric driving belt 42 can be kept flush with the conveying direction of the electric driving belt 42, the electric driving belt 42 can be accurately conveyed into the top surface of the base 31, and the contact pad 46 can avoid damage caused by direct contact between the limiting plate 45 and the circuit board.
The working process of the utility model is as follows: through starting electric drive belt 42 and transporting the circuit board, when the circuit board transports the top surface to clamp plate 355, drive connecting axle 33 through drive arrangement 32 and rotate, can make three rolling post 36 synchronous rotation under the transmission effect of belt 34, with the circuit board to the central authorities of base 31 top surface, extend through first electric putter 351 and drive connecting plate 352 and reciprocate this moment, make clamp plate 355 can be at the top surface vertical movement of base 31, and drive fixed plate 354 and clamp plate 355 horizontal migration through second electric putter 353, make clamp plate 355 be located the edge of circuit board, drive clamp plate 355 through first electric putter 351 and move down this moment, so as to fix the circuit board.
The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides a printed circuit board screen printing mechanism, includes the workstation, its characterized in that, the top surface fixed mounting of workstation has screen printing mechanism main part, the inside fixed mounting of workstation has fixed subassembly, the left side fixed mounting of workstation top surface has feeding assembly.
2. The screen printing mechanism of claim 1, wherein the fixing component comprises a base, a driving device is fixedly arranged on the side face of the base, a driving shaft of the driving device is fixedly arranged on a connecting shaft, a belt is movably sleeved on the surface of the connecting shaft, an auxiliary component is fixedly arranged on the side face of the base, rolling columns are fixedly arranged at one end of the connecting shaft, the surface of the base is fixedly connected with the inside of the workbench, the number of the rolling columns is three, the three rolling columns are equidistantly and rotatably connected in the base, and a through groove matched with the rolling columns is formed in the top face of the base.
3. The screen printing mechanism of claim 2, wherein the auxiliary assembly comprises a first electric push rod, a connecting plate is fixedly arranged at the top end of the first electric push rod, a second electric push rod is fixedly arranged on the surface of the connecting plate, a fixing plate is fixedly arranged at one end of the second electric push rod, and a pressing plate is fixedly arranged on the top surface of the fixing plate.
4. The screen printing mechanism of claim 1, wherein the feeding assembly comprises a support plate, an electric driving belt is fixedly arranged on the top surface of the support plate, a mounting plate is fixedly arranged on the front surface of the electric driving belt, a third electric push rod is fixedly arranged on the surface of the mounting plate, a limiting plate is fixedly arranged on the surface of the third electric push rod, and a contact pad is fixedly arranged on the surface of the limiting plate.
5. The screen printing mechanism of claim 3, wherein the bottom end of the first electric push rod is fixedly connected with the inside of the base, the side surface of the connecting plate is movably connected with the surface of the workbench, and the bottom surface of the pressing plate is movably connected with the top surface of the workbench.
6. The screen printing mechanism of claim 4, wherein the surface of the supporting plate is fixedly connected with the inner wall of the workbench, the bottom surface of the limiting plate is attached to the top surface of the electric driving belt, and the contact pad is made of flexible materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321326037.4U CN220146940U (en) | 2023-05-29 | 2023-05-29 | Screen printing mechanism for printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321326037.4U CN220146940U (en) | 2023-05-29 | 2023-05-29 | Screen printing mechanism for printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220146940U true CN220146940U (en) | 2023-12-08 |
Family
ID=89008794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321326037.4U Active CN220146940U (en) | 2023-05-29 | 2023-05-29 | Screen printing mechanism for printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220146940U (en) |
-
2023
- 2023-05-29 CN CN202321326037.4U patent/CN220146940U/en active Active
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