CN210469911U - PCB (printed Circuit Board) screen printing plate support for adjustable light board printing - Google Patents
PCB (printed Circuit Board) screen printing plate support for adjustable light board printing Download PDFInfo
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- CN210469911U CN210469911U CN201921008633.1U CN201921008633U CN210469911U CN 210469911 U CN210469911 U CN 210469911U CN 201921008633 U CN201921008633 U CN 201921008633U CN 210469911 U CN210469911 U CN 210469911U
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- frame
- screen printing
- printing plate
- limiting
- adjustable light
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Abstract
A PCB screen printing plate support for adjustable light panel printing comprises a limiting device and a frame, wherein the limiting device comprises a limiting frame, a placing groove is formed in the limiting frame, two limiting grooves are symmetrically formed in the placing groove, two baffle plates are symmetrically arranged at the bottom of the limiting frame, and the frame is placed in the placing groove; the frame include the frame main part, the symmetry is equipped with two and spacing groove complex spacing in the frame main part, be equipped with the mounting groove in the frame main part, be equipped with screen plate and fixed frame on the mounting groove. By adopting the structure, the screen printing plate can be replaced only by replacing the printing screen, so that the waste of cost is greatly reduced; the replacement speed of the screen printing plate is effectively increased, the working efficiency is improved, and convenience and rapidness are realized; the condition that the screen printing plate is not fixed firmly due to frequent replacement of the screen printing plate is avoided, and the practicability is improved.
Description
Technical Field
The utility model relates to a silk screen printing device field, especially a PCB board silk screen printing forme support for adjustable worn-out fur printing.
Background
In the field of backlight of TV, advertisement screen, etc., a light bar having a lens is generally used as a backlight light source (direct type light source); the characteristics of low cost and high uniformity of backlight are highly popular with the market and consumers. With the improvement of the luminous efficiency of the LED light source and the control of the material cost, the backlight design has to reduce the number of single light sources, the visible distance of the single light source is increased, at the moment, higher requirements are provided for the secondary optical diffusion angle of the lens, and the silk-screen shape on the PCB board directly influences the later processing. How to effectual control PCB board on lens mounted position, shape size and array form become the important factor that improves secondary optical diffusion between light source and the lens, and traditional PCB board silk screen printing in-process, because the uniqueness of screen printing plate, to many patterns silk screen printing processing, just need prepare a large amount of screen printing plate, not only cause the waste easily, the screen printing plate changes the trouble moreover, often can increase unnecessary working strength, inefficiency.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide a PCB screen printing plate support for adjustable light panel printing, which realizes that only the printing screen is replaced when the screen printing plate is replaced, thereby greatly reducing the waste of cost; the replacement speed of the screen printing plate is effectively increased, the working efficiency is improved, and convenience and rapidness are realized; the condition that the screen printing plate is not fixed firmly due to frequent replacement of the screen printing plate is avoided, and the practicability is improved.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a PCB screen printing plate support for adjustable light panel printing comprises a limiting device and a frame, wherein the limiting device comprises a limiting frame, a placing groove is formed in the limiting frame, two limiting grooves are symmetrically formed in the placing groove, two baffle plates are symmetrically arranged at the bottom of the limiting frame, and the frame is placed in the placing groove;
the frame include the frame main part, the symmetry is equipped with two and spacing groove complex spacing in the frame main part, be equipped with the mounting groove in the frame main part, be equipped with screen plate and fixed frame on the mounting groove.
In the preferred scheme, the limiting frame is provided with a pulling bolt, one end of the pulling bolt is provided with a second handle, the other end of the pulling bolt penetrates through the limiting frame and extends into the placing groove, the second handle is connected with the outer wall of the limiting frame through a spring, and the frame body is provided with a fixing hole matched with the pulling bolt.
In a preferred scheme, one end of the pulling bolt, which is far away from the second handle, is an inclined surface.
In a preferred scheme, a first handle is arranged on the frame main body.
In the preferred scheme, the mounting groove in be equipped with a plurality of spacing posts, the bottom of fixed frame is equipped with the spacing hole with spacing post matched with, be equipped with on the screen plate with spacing post matched with through-hole.
In a preferred scheme, the diameter of the through hole is larger than that of the limiting column.
In a preferable scheme, the bottom of the baffle is connected with the hydraulic cylinder through a plurality of hydraulic cylinder push rods.
In the preferred scheme, the number of the hydraulic cylinders is four, and the four hydraulic cylinders are respectively positioned at two ends of the two baffles which are symmetrically arranged.
In a preferred scheme, a plurality of silk-screen patterns are symmetrically arranged on the silk-screen printing plate, and each silk-screen pattern comprises a single-circle unclosed dot pattern, a single-circle closed pattern, a plurality of circles of unclosed dot patterns or a plurality of circles of closed patterns, wherein the single-point dot pattern comprises a dot, a semicircle or a triangle
The utility model provides a PCB board silk screen printing plate support for adjustable worn-out fur printing through adopting above-mentioned structure, has following beneficial effect:
(1) the screen printing plate can be replaced only by replacing the printing screen, so that the waste of cost is greatly reduced;
(2) the replacement speed of the screen printing plate is effectively increased, the working efficiency is improved, and convenience and rapidness are realized;
(3) the condition that the screen printing plate is not fixed firmly due to frequent replacement of the screen printing plate is avoided, and the practicability is improved.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the limiting device of the present invention.
Fig. 3 is a schematic view of the frame structure of the present invention.
Fig. 4 is an oblique top exploded view of the frame structure of the present invention.
Fig. 5 is an oblique bottom exploded view of the frame structure of the present invention.
Fig. 6 is a schematic view of the bolt structure of the present invention.
In the figure: the device comprises a limiting device 1, a frame 2, a limiting frame 3, a baffle plate 4, a placing groove 5, a limiting groove 6, a hydraulic cylinder 7, a hydraulic cylinder push rod 8, a frame main body 9, a limiting strip 10, a first handle 11, a fixing frame 12, a screen printing plate 13, a mounting groove 14, a limiting column 15, a through hole 16, a limiting hole 17, a pulling bolt 18, a spring 19, a second handle 20 and a fixing hole 21.
Detailed Description
The first embodiment is as follows:
as shown in fig. 1-6, a PCB screen printing plate support for adjustable light panel printing comprises a limiting device 1 and a frame 2, wherein the limiting device 1 comprises a limiting frame 3, a placing groove 5 is arranged on the limiting frame 3, two limiting grooves 6 are symmetrically arranged on the placing groove 5, two baffles 4 are symmetrically arranged at the bottom of the limiting frame 3, and the frame 2 is placed in the placing groove 5;
the frame 2 include frame main part 9, the symmetry is equipped with two and spacing groove 6 complex spacing 10 on the frame main part 9, be equipped with mounting groove 14 in the frame main part 9, be equipped with screen plate 13 and fixed frame 12 on the mounting groove 14.
In a preferable scheme, a pulling bolt 18 is arranged on the limiting frame 3, a second handle 20 is arranged at one end of the pulling bolt 18, the other end of the pulling bolt 18 penetrates through the limiting frame 3 and extends into the placing groove 5, the second handle 20 is connected with the outer wall of the limiting frame 3 through a spring 19, and a fixing hole 21 matched with the pulling bolt 18 is arranged on the frame main body 9. The convenience is spacing fixed to frame 2, and the installation of being convenient for is dismantled, has promoted the change speed of screen printing plate 13, has promoted work efficiency and convenience.
In a preferred embodiment, the end of the pulling bolt 18 away from the second handle 20 is a slant. After the frame 2 is installed, the pulling bolt 18 automatically limits the frame 2, and the replacement efficiency is improved.
In a preferred embodiment, the frame body 9 is provided with a first handle 11. The frame 2 is convenient to move, and the practicability is improved.
In a preferred scheme, a plurality of limiting columns 15 are arranged in the mounting groove 14, limiting holes 17 matched with the limiting columns 15 are formed in the bottom of the fixing frame 12, and through holes 16 matched with the limiting columns 15 are formed in the screen printing plate 13. The screen printing plate 13 is convenient to replace and fix, and the practicability is improved.
In a preferred scheme, the diameter of the through hole 16 is larger than that of the limiting column 15. Guarantee that screen printing plate 13 has certain deformation space, promoted the silk screen printing quality, improved the practicality.
In a preferred scheme, the bottom of the baffle plate 4 is connected with a hydraulic cylinder 7 through a plurality of hydraulic cylinder push rods 8. Be convenient for control reciprocating of whole device, promoted the quality and the practicality of silk screen printing processing.
In the preferred scheme, the number of the hydraulic cylinders 7 is four, and the four hydraulic cylinders 7 are respectively positioned at two ends of the two baffles 4 which are symmetrically arranged. Guarantee that whole device keeps the horizontality and reciprocates, promoted the practicality.
Example two:
as shown in fig. 1-6, when the screen printing device is specially used for screen printing of patterns around a light source, the front ink of the PCB is white, the screen printing pattern is black and covers the white ink on the front of the PCB, the pattern range on the screen printing plate 13 does not exceed the diameter of the lens, the patterns on the screen printing plate 13 are designed symmetrically, the patterns comprise a single-circle unclosed dot pattern, a single-circle closed pattern, a plurality of circles of unclosed dot patterns, a plurality of circles of closed patterns and the like, and the single-point dot pattern comprises a plurality of patterns such as dots, semicircles, triangles and the like.
The utility model discloses a use method does: during the use, at first through pneumatic cylinder 7 control frame 2 and spacing frame 3 promotion, then pull open the bolt 18, take out frame 2 through the first in command 11, take out fixed frame 12 next, then change screen printing plate 13, then lay fixed frame 12 again, then push frame 2 again in the resettlement groove 5, at last through pneumatic cylinder 7 control frame 2 and spacing frame 3 decline, continue the silk screen printing process.
The utility model has the advantages that: the screen printing plate can be replaced only by replacing the printing screen, so that the waste of cost is greatly reduced; the replacement speed of the screen printing plate is effectively increased, the working efficiency is improved, and convenience and rapidness are realized; the condition that the screen printing plate is not fixed firmly due to frequent replacement of the screen printing plate is avoided, and the practicability is improved.
Claims (9)
1. The utility model provides a PCB board silk screen printing forme support for adjustable light board is printed, includes stop device (1), frame (2), its characterized in that: the limiting device (1) comprises a limiting frame (3), a placing groove (5) is formed in the limiting frame (3), two limiting grooves (6) are symmetrically formed in the placing groove (5), two baffles (4) are symmetrically arranged at the bottom of the limiting frame (3), and a frame (2) is placed in the placing groove (5);
frame (2) including frame main part (9), the symmetry is equipped with two and spacing groove (6) complex spacing (10) on frame main part (9), be equipped with mounting groove (14) in frame main part (9), be equipped with screen printing plate (13) and fixed frame (12) on mounting groove (14).
2. The PCB board silk-screen printing plate support for adjustable light panel printing of claim 1, wherein: spacing frame (3) on be equipped with and pull bolt (18), the one end of pulling bolt (18) is equipped with second handle (20), the other end of pulling bolt (18) passes spacing frame (3) and extends to in standing groove (5), second handle (20) pass through spring (19) and the outer wall connection of spacing frame (3), be equipped with on frame main part (9) with pull bolt (18) matched with fixed orifices (21).
3. The PCB board silk-screen printing plate support for adjustable light panel printing as claimed in claim 2, wherein: one end of the pulling bolt (18) far away from the second handle (20) is an inclined surface.
4. The PCB board silk-screen printing plate support for adjustable light panel printing of claim 1, wherein: the frame main body (9) is provided with a first handle (11).
5. The PCB board silk-screen printing plate support for adjustable light panel printing of claim 1, wherein: the screen printing plate fixing frame is characterized in that a plurality of limiting columns (15) are arranged in the mounting groove (14), limiting holes (17) matched with the limiting columns (15) are formed in the bottom of the fixing frame (12), and through holes (16) matched with the limiting columns (15) are formed in the screen printing plate (13).
6. A PCB plate silk-screen printing plate support for adjustable light panel printing according to claim 5, wherein: the diameter of the through hole (16) is larger than that of the limiting column (15).
7. The PCB board silk-screen printing plate support for adjustable light panel printing of claim 1, wherein: the bottom of the baffle (4) is connected with a hydraulic cylinder (7) through a plurality of hydraulic cylinder push rods (8).
8. The PCB board silk-screen printing plate support for adjustable light panel printing of claim 7, wherein: the number of the hydraulic cylinders (7) is four, and the four hydraulic cylinders (7) are respectively positioned at two ends of the two baffles (4) which are symmetrically arranged.
9. The PCB board silk-screen printing plate support for adjustable light panel printing of claim 1, wherein: the screen printing plate (13) is symmetrically provided with a plurality of screen printing patterns, each screen printing pattern comprises a single-circle unclosed dot pattern, a single-circle closed pattern, a plurality of circles of unclosed dot patterns or a plurality of circles of closed patterns, and each single-point dot pattern comprises a dot, a semicircle or a triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921008633.1U CN210469911U (en) | 2019-07-01 | 2019-07-01 | PCB (printed Circuit Board) screen printing plate support for adjustable light board printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921008633.1U CN210469911U (en) | 2019-07-01 | 2019-07-01 | PCB (printed Circuit Board) screen printing plate support for adjustable light board printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210469911U true CN210469911U (en) | 2020-05-05 |
Family
ID=70443026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921008633.1U Active CN210469911U (en) | 2019-07-01 | 2019-07-01 | PCB (printed Circuit Board) screen printing plate support for adjustable light board printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210469911U (en) |
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2019
- 2019-07-01 CN CN201921008633.1U patent/CN210469911U/en active Active
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