CN211251727U - Printing positioning workbench with adjustable multiple positioning pins - Google Patents
Printing positioning workbench with adjustable multiple positioning pins Download PDFInfo
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- CN211251727U CN211251727U CN201921843638.6U CN201921843638U CN211251727U CN 211251727 U CN211251727 U CN 211251727U CN 201921843638 U CN201921843638 U CN 201921843638U CN 211251727 U CN211251727 U CN 211251727U
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Abstract
A printing positioning workbench with multiple adjustable positioning pins is provided with a panel, a vacuum cavity and multiple positioning pins, wherein the panel is assembled in the vacuum cavity and provided with through holes communicated with the vacuum cavity, the panel is provided with mounting holes for assembling the positioning pins, and the positioning pins are correspondingly assembled in the mounting holes. When the PCB substrates with different mounting holes are replaced, the workbench is not required to be replaced, and the PCB substrates can be fixed only by installing the corresponding positioning pins. Through the position of the fixed PCB base plate of locating pin and pilot hole cooperation, can adapt to multiple PCB base plate, have the versatility, still make the workstation overprinting deviation not appear in the working process of printing, improve the production yield, simultaneously, utilize the vacuum source can adsorb the PCB board for the PCB board homoenergetic of different angularities is effectively pasted the clothes, can avoid the waste of thick liquids in the course of working.
Description
Technical Field
The utility model relates to a thick film circuit technical field especially relates to a printing positioning workbench with adjustable many locating pins.
Background
The existing printing workbench mostly uses a workbench with a fixed position of a positioning pin, one positioning pin can only fix a corresponding PCB substrate, the application range of the workbench is limited, if different PCB substrates of other mounting holes are replaced, the corresponding workbench needs to be replaced simultaneously, the workbench resources can not be reasonably utilized, and the replacement process is complicated. And the crimping degrees of different PCB substrates are different, so that the PCB substrates and the workbench are not tightly and flatly attached, the unevenness of the attachment of the PCB substrates and the workbench brings great influence on the cleaning and reprinting of the PCB substrates in the later period, the waste of printing slurry is also caused, and a large amount of manpower and material resources are consumed.
Therefore, it is necessary to provide a printing positioning table with adjustable positioning pins to overcome the deficiencies of the prior art.
Disclosure of Invention
An object of the utility model is to avoid prior art's weak point and provide a printing positioning workbench with adjustable many locating pins, through the fixed position of the fixed different PCB base plates of adjustable locating pin in order to ensure different PCB base plates, can adapt to multiple PCB base plates, have the versatility and improve production efficiency's advantage, can realize that the PCB base plate of different crimps degree is closely attached with the workstation, reduce the thick liquids waste of printing in-process.
The purpose of the utility model is realized through the following technical measures.
The utility model provides a printing positioning table with adjustable many locating pins is provided with panel, vacuum cavity and a plurality of locating pin, and the panel is assembled in the vacuum cavity, and the panel has the through-hole with the vacuum cavity intercommunication.
Preferably, the panel is provided with a plurality of mounting holes for mounting the positioning pins, and the positioning pins are correspondingly mounted in the mounting holes. The positioning pins correspond to different PCB substrates of various mounting holes. When the PCB substrates with different mounting holes are replaced, the workbench is not required to be replaced, and the PCB substrates can be fixed only by installing the corresponding positioning pins.
Preferably, the panel is fixedly connected with the vacuum chamber.
Preferably, the mounting holes of the panel are arranged in a matrix.
Preferably, the mounting holes of the panel are irregularly distributed.
Preferably, the mounting holes of the panel are distributed around the through hole.
Preferably, the vacuum chamber is further provided with a chamber inlet, and the chamber inlet is connected with a vacuum source. The external vacuum source generates vacuum negative pressure to the vacuum cavity through the cavity inlet, and then vacuum suction is generated in the vacuum cavity, the PCB substrates with different curling degrees are closely attached to the panel of the workbench under the action of the vacuum suction, and the PCB substrates and the panel of the workbench are leveled uniformly.
Preferably, a sealing rubber ring is further arranged, and the sealing rubber ring is assembled between the cavity inlet and the panel. The sealing rubber ring has good sealing effect at the inlet of the cavity.
Preferably, the diameter of the positioning pin is set to be 0.5mm to 10 mm. The diameter of locating pin can set up to 0.5mm, 1mm, 5mm or 10mm or the diameter of other numerical values, and different diameters are applicable to the mounting hole of different diameters, enlarge the application scope of workstation.
Preferably, the number of the positioning pins is set to be between 2 rows and 100 rows, and 2-50 positioning pins are arranged in each row. The number of locating pins may be selected according to the specific number of mounting holes of the PCB substrate to which they are mated.
Preferably, the panel is further provided with a plurality of screw holes for connecting the panel and the processing table through the screw holes. The screw holes are assembled at four corners of the panel, and the number of the screw holes can be selected according to the actual needs of a user so as to stabilize the panel better
The utility model discloses a printing positioning table with adjustable many locating pins is at the during operation, with the mounting hole of PCB base plate and corresponding locating pin assembly, with PCB basic fixed mounting on the panel. The external vacuum source of cavity entry provides suction, and then produces vacuum suction in the vacuum cavity, and the PCB base plate that the angularity is different closely attaches with the panel of workstation under the effect of vacuum suction, and the PCB base plate reaches unanimous level and smooth with the workstation panel. And after printing is finished, closing the vacuum source and taking down the PCB substrate.
When the PCB base plates with different mounting holes need to be replaced, the workbench does not need to be replaced, and the required positioning pins are mounted in the mounting holes on the workbench to fix the PCB base plates.
The utility model discloses a printing positioning workbench with adjustable many locating pins passes through the position of the fixed PCB base plate of locating pin and pilot hole cooperation, can adapt to multiple PCB base plate, has the versatility, still makes the workstation overprinting deviation not appear in the course of the work of printing, improves production yield. Simultaneously, utilize the vacuum source can adsorb the PCB board for the PCB board homoenergetic of different angularities is effectively pasted the clothes, can avoid the waste of thick liquids in the course of working.
Drawings
The present invention will be further described with reference to the accompanying drawings, but the contents in the drawings do not constitute any limitation to the present invention.
Fig. 1 is a schematic structural view of the side with the positioning pin of the printing positioning table panel with the adjustable multi-positioning pins of the present invention.
Fig. 2 is a schematic side view of the printing positioning table panel with adjustable multi-positioning pins of the present invention.
FIG. 3 is a schematic view of a side of a printing positioning table with adjustable multi-positioning pins without positioning pins.
Fig. 4 is a schematic view of a structure provided with 10 rows of positioning pins.
In fig. 1 to 4, the following are included:
a panel 1,
The vacuum cavity 10, the positioning pin 20, the mounting hole 30, the sealing rubber ring 40 and the through hole 50.
Detailed Description
The present invention will be further illustrated with reference to the following examples.
Example 1.
A printing positioning workbench with adjustable multiple positioning pins is provided with a panel 1, a vacuum chamber 10 and a plurality of positioning pins 20, wherein the panel 1 is assembled in the vacuum chamber 10, and the panel 1 is provided with a through hole 50 communicated with the vacuum chamber 10, as shown in figures 1 to 3.
The panel 1 of the present embodiment is provided with a plurality of mounting holes 30 to which the positioning pins 20 are fitted, the positioning pins 20 being correspondingly fitted to the mounting holes 30. The plurality of positioning pins 20 correspond to different PCB substrates of the plurality of mounting holes 30. When different PCB substrates of the mounting holes 30 are replaced, the fixing of the PCB substrates can be completed only by installing the corresponding positioning pins 20 without replacing the workbench.
The positioning pins 20 of the present embodiment are adjustably and detachably movably inserted into the panel 1.
The panel 1 of the present embodiment is fixedly connected to the vacuum chamber 10.
The panel 1 of the present embodiment is provided with mounting holes 30 arranged in a matrix.
The panel 1 of the present embodiment is provided with the mounting holes 30 distributed around the through holes 50.
The vacuum chamber 10 of the present embodiment is further provided with a chamber inlet, and the chamber inlet is connected to a vacuum source. An external vacuum source generates vacuum negative pressure to the vacuum cavity 10 through a cavity inlet, vacuum suction force is further generated in the vacuum cavity 10, the PCB substrates with different curling degrees are tightly attached to the panel 1 of the workbench under the action of the vacuum suction force, and the PCB substrates and the panel 1 of the workbench achieve the consistent flatness.
The present embodiment is further provided with a packing rubber 40, the packing rubber 40 being fitted between the cavity entrance and the panel 1. The sealing rubber ring 40 has good sealing effect at the inlet of the cavity.
The diameter of the positioning pin 20 of the present embodiment is set to 0.5 mm. The diameter of the locating pin 20 can be selected according to actual requirements.
The number of the positioning pins 20 of the present embodiment is set to 15 rows, and 15 positioning pins 20 are provided in each row. The number of locating pins 20 may be selected according to the specific number of PCB substrate mounting holes 30 to which they are mated.
The panel 1 of the present embodiment is further provided with a plurality of screw holes for connecting the panel 1 and the processing table through the screw holes. The screw holes are assembled at four corners of the panel 1, and the number of the screw holes can be selected according to the actual needs of users, so that the panel 1 can be better stabilized
The utility model discloses a printing positioning table with adjustable many locating pins 20 at the during operation, with the mounting hole 30 and the assembly of corresponding locating pin 20 of PCB base plate, with the basic fixed mounting of PCB on panel 1. The external vacuum source of cavity entry provides suction, and then produces vacuum suction in vacuum cavity 10, and the PCB base plate that the angularity is different closely adheres to with the panel 1 of workstation under the effect of vacuum suction, and the PCB base plate reaches unanimous level and smooth with the workstation panel 1. And after printing is finished, closing the vacuum source and taking down the PCB substrate.
When the different PCB substrates of the mounting holes 30 need to be replaced, the workbench does not need to be replaced, and the required positioning pins 20 are mounted in the mounting holes on the workbench to complete the fixation of the PCB substrates.
The utility model discloses a printing positioning workbench with adjustable many locating pins 20 passes through locating pin 20 and the position of the fixed PCB base plate of pilot hole cooperation, can adapt to multiple PCB base plate, has the versatility, still makes the workstation overprinting deviation not appear in the course of the work of printing, improves production yield. Simultaneously, utilize the vacuum source can adsorb the PCB board for the PCB board homoenergetic of different angularities is effectively pasted the clothes, can avoid the waste of thick liquids in the course of working.
Example 2.
A printing positioning table with adjustable multi-positioning pins, the other features being the same as those of embodiment 1 except that: the mounting holes of the panel in this embodiment are irregularly distributed. The mounting holes distributed irregularly are suitable for irregular positioning pins, and the application range is expanded.
Example 3.
A printing positioning table with adjustable multi-positioning pins, the other features being the same as in example 1 or example 2 except that: the diameter of the positioning pin of the present embodiment is set to 10 mm. It should be noted that, the diameter of the positioning pin can also be set to be 1mm, 5mm, 6mm or the diameter of other numerical values, the diameter of the positioning pin can be selected according to actual requirements, different diameters are suitable for mounting holes with different diameters, and the application range of the workbench is expanded.
Example 4.
A printing positioning table with adjustable multi-positioning pins, as shown in fig. 4, the other features are the same as those of embodiment 1 or embodiment 2 or embodiment 3 except that: the number of the positioning pins of the present embodiment is set to 10 rows, and 10 positioning pins are provided in each row. It should be noted that the number of the positioning pins is set between 2 rows and 100 rows, each row is set with 2-50 positioning pins, and the number of the positioning pins can be selected according to the specific number of the mounting holes of the PCB substrate matched with the positioning pins. The number of the positioning pins determines the application range of the panel.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a printing positioning table with adjustable many locating pins which characterized in that: the panel is assembled in the vacuum cavity and is provided with a through hole communicated with the vacuum cavity;
the panel is provided with a plurality of mounting holes for assembling the positioning pins, and the positioning pins are correspondingly assembled in the mounting holes.
2. A print positioning table with adjustable multi-alignment pins as in claim 1, wherein: the panel is fixedly connected with the vacuum cavity.
3. A print positioning table with adjustable multi-alignment pins as in claim 1, wherein: the mounting holes arranged on the panel are arranged in a matrix.
4. A print positioning table with adjustable multi-alignment pins as in claim 1, wherein: the mounting holes arranged on the panel are irregularly distributed.
5. A print positioning table with adjustable multi-positioning pins according to claim 3 or 4, characterized in that: the mounting holes arranged on the panel are distributed around the through holes.
6. A print positioning table with adjustable multi-alignment pins as in claim 5, wherein: the vacuum cavity is also provided with a cavity inlet which is connected with a vacuum source.
7. A print positioning table with adjustable multi-alignment pins as in claim 6, wherein: and a sealing rubber ring is also arranged and assembled between the cavity inlet and the panel.
8. A print positioning table with adjustable multi-alignment pins as in claim 7, wherein: the diameter of the positioning pin is set to be 0.5mm-10 mm.
9. A print positioning table with adjustable multi-alignment pins as in claim 3, wherein: the number of the positioning pins is set to be between 2 rows and 100 rows, and each row is provided with 2-50 positioning pins.
10. A print positioning table with adjustable multi-alignment pins as in claim 7, wherein: the panel is also provided with a plurality of screw holes for connecting the panel and the processing table through the screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921843638.6U CN211251727U (en) | 2019-10-30 | 2019-10-30 | Printing positioning workbench with adjustable multiple positioning pins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921843638.6U CN211251727U (en) | 2019-10-30 | 2019-10-30 | Printing positioning workbench with adjustable multiple positioning pins |
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| Publication Number | Publication Date |
|---|---|
| CN211251727U true CN211251727U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921843638.6U Active CN211251727U (en) | 2019-10-30 | 2019-10-30 | Printing positioning workbench with adjustable multiple positioning pins |
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| Country | Link |
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| CN (1) | CN211251727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114554725A (en) * | 2022-04-25 | 2022-05-27 | 绵阳新能智造科技有限公司 | Pasting device and method for composite PCB |
-
2019
- 2019-10-30 CN CN201921843638.6U patent/CN211251727U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114554725A (en) * | 2022-04-25 | 2022-05-27 | 绵阳新能智造科技有限公司 | Pasting device and method for composite PCB |
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