CN214324541U - Special tool of leak protection vacuum PCB board printing - Google Patents
Special tool of leak protection vacuum PCB board printing Download PDFInfo
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- CN214324541U CN214324541U CN202022960563.9U CN202022960563U CN214324541U CN 214324541 U CN214324541 U CN 214324541U CN 202022960563 U CN202022960563 U CN 202022960563U CN 214324541 U CN214324541 U CN 214324541U
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Abstract
The utility model relates to a tool technical field, and a special tool of leak protection vacuum PCB board printing is disclosed, including the printing table, the equal fixedly connected with positioner in bottom four corners department of printing table, the printing table is connected with negative pressure mechanism, negative pressure mechanism includes the negative pressure chamber, the negative pressure case, vacuum generator, a tool, the constant head tank, a plurality of shunt tubes, the first hole and the second of adsorbing of a plurality of adsorb the hole, the negative pressure chamber is seted up in the printing table, the negative pressure case sets up the bottom at the printing table, the bottom of negative pressure case is the opening setting, vacuum generator installs in the negative pressure case, the one end that negative pressure chamber was kept away from to vacuum generator is the output, a plurality of shunt tubes fixed connection are on the tank wall of negative pressure case, the other end of a plurality of shunt tubes runs through the printing table and is linked together with the negative pressure chamber. The utility model discloses a PCB board is adsorbed to the negative pressure, and the PCB board is unmovable, convenient printing, and easy operation is laborsaving, has improved production efficiency, can the quick replacement tool, and it is more convenient to use.
Description
Technical Field
The utility model relates to a tool technical field especially relates to a special tool of leak protection vacuum PCB board printing.
Background
The jig is a tool for carpenters, ironmen, pincers, machines, electrical controls and other handicrafts, and is mainly used as a tool for assisting in controlling position or action (or both). The jig can be divided into three types, namely a process assembly type jig, a project test type jig and a circuit board test type jig, the jig needs to be used for fixing when a PCB is printed, the current fixing mode is time-consuming and labor-consuming, the operation is troublesome, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the tool is needed to be used for fixing when printing the PCB in the prior art, the current fixing mode is time and labor consuming, the operation is troublesome, the production efficiency is low, and the special tool for printing the leak-proof vacuum PCB is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a special jig for printing a leakage-proof vacuum PCB comprises a printing table, wherein four corners of the bottom of the printing table are fixedly connected with positioning devices, and the printing table is connected with a negative pressure mechanism;
the negative pressure mechanism comprises a negative pressure cavity, a negative pressure box, a vacuum generator, a jig, a positioning groove, a plurality of shunt tubes, a plurality of first adsorption holes and a plurality of second adsorption holes, the negative pressure cavity is arranged in the printing table, the negative pressure box is arranged at the bottom of the printing table, the bottom of the negative pressure box is arranged in an opening manner, the vacuum generator is arranged in the negative pressure box, one end of the vacuum generator, which is far away from the negative pressure cavity, is an output end, the shunt tubes are fixedly connected onto the box wall of the negative pressure box, the other ends of the shunt tubes penetrate through the printing table and are communicated with the negative pressure cavity, the first adsorption holes are arranged on the cavity wall of the negative pressure cavity, which is far away from the shunt tubes, the jig is arranged on the printing table, the positioning groove is arranged on one side, which is far away from the printing table, of the jig, and the second adsorption holes are arranged at the bottom of the positioning groove, and the plurality of second adsorption holes are respectively communicated with the corresponding first adsorption holes, and the wall of the negative pressure box is provided with a constant pressure valve.
Preferably, the bottom of the positioning device is fixedly connected with a stabilizing plate, and the stabilizing plate is made of high-carbon steel.
Preferably, the printing table is far away from the equal fixedly connected with stopper in one side four corners department of positioner, the stopper offsets with the tool.
Preferably, a plurality of the second adsorption holes are internally and fixedly connected with a dustproof screen plate, and the dustproof screen plate is made of stainless alloy materials.
Preferably, the tank bottom of constant head tank corresponds the position fixedly connected with a plurality of sealing washer in second adsorption hole, the material of sealing washer is the silica gel material.
Preferably, the jig is symmetrically and fixedly connected with pull plates on one side far away from the printing table, and pull holes are formed in the two pull plates.
Compared with the prior art, the utility model provides a special tool of leak protection vacuum PCB board printing possesses following beneficial effect:
this special tool of leak protection vacuum PCB board printing, through setting up negative pressure chamber, negative pressure case, vacuum generator, tool, constant head tank, a plurality of shunt tubes, the first absorption hole of a plurality of and a plurality of second absorption hole constitution negative pressure mechanism, adsorb the PCB board through the negative pressure, the PCB board is unmovable, convenient printing, easy operation, it is laborsaving to save trouble, has improved production efficiency, can quick replacement tool, it is more convenient to use.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a negative pressure adsorbs the PCB board, and the PCB board is unmovable, makes things convenient for the printing, and easy operation saves trouble laborsavingly, has improved production efficiency, can quick replacement tool, and it is more convenient to use.
Drawings
Fig. 1 is a schematic structural view of a special jig for leak-proof vacuum PCB printing provided by the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: the device comprises a printing table 1, a positioning device 2, a negative pressure mechanism 3, a negative pressure cavity 31, a negative pressure box 32, a vacuum generator 33, a jig 34, a positioning groove 35, a flow dividing pipe 36, a first adsorption hole 37, a second adsorption hole 38, a stabilizing plate 4, a limiting block 5, a dustproof screen plate 6, a sealing ring 7, a pull plate 8 and a pull hole 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a special jig for printing a leak-proof vacuum PCB comprises a printing table 1, wherein four corners of the bottom of the printing table 1 are fixedly connected with positioning devices 2, and the printing table 1 is connected with a negative pressure mechanism 3;
the negative pressure mechanism 3 comprises a negative pressure cavity 31, a negative pressure box 32, a vacuum generator 33, a jig 34, a positioning groove 35, a plurality of shunt tubes 36, a plurality of first adsorption holes 37 and a plurality of second adsorption holes 38, the negative pressure cavity 31 is arranged in the printing table 1, the negative pressure box 32 is arranged at the bottom of the printing table 1, the bottom of the negative pressure box 32 is provided with an opening, the vacuum generator 33 is arranged in the negative pressure box 32, one end of the vacuum generator 33, far away from the negative pressure cavity 31, is an output end, the shunt tubes 36 are fixedly connected to the wall of the negative pressure box 32, the other ends of the shunt tubes 36 penetrate through the printing table 1 and are communicated with the negative pressure cavity 31, the first adsorption holes 37 are arranged on the wall of the negative pressure cavity 31, far away from the shunt tubes 36, the jig 34 is arranged on the printing table 1, the positioning groove 35 is arranged on one side of the jig 34, far away from the printing table 1, the second adsorption holes 38 are arranged at the bottom of the positioning groove 35, and several second absorption holes 38 are respectively communicated with the corresponding first absorption holes 37, a constant pressure valve is installed on the wall of the negative pressure box 32, the jigs 34 are of the same size, the jigs 34 are provided with positioning grooves 35 matched with the PCB, the PCB is placed in the positioning grooves 35, the vacuum generator 33 is started, the vacuum generator 33 pumps the air in the negative pressure box 32, the negative pressure box 32 pumps the air in the negative pressure cavity 31 through a shunt tube 36, negative pressure is formed in the negative pressure cavity 31, the jig 34 is absorbed by the negative pressure cavity 31 through the first absorption holes 37, the PCB is absorbed by the negative pressure cavity 31 through the first absorption holes 37 and the second absorption holes 38, when the printed PCB changes in size, the jig 34 is removed, the corresponding jig 34 is replaced, the jig 34 covers the first absorption holes 37, the second absorption holes 38 in the positioning grooves 35 are communicated with the first absorption holes 37, and absorb the PCB through the negative pressure, the PCB is immovable, convenient printing, easy operation, trouble-saving and labor-saving, improves the production efficiency, can quickly replace the jig 34, and is more convenient to use.
The positioning device 2 comprises a supporting leg, a stabilizing plate 4 is fixedly connected to the bottom of the supporting leg, and the stabilizing plate 4 is made of high-carbon steel, so that the positioning device 2 is more stable, and the supporting effect is good.
Equal fixedly connected with stopper 5 in one side four corners department that positioner 2 was kept away from to printing table 1, stopper 5 offsets with tool 34, makes tool 34 be difficult for removing about by the adsorbed condition, and is fixed effectual.
Equal fixedly connected with dustproof otter board 6 in a plurality of second adsorption hole 38, the material of dustproof otter board 6 is the stainless alloy material, prevents in debris and the piece gets into second adsorption hole 38.
The tank bottom of constant head tank 35 corresponds a plurality of sealing washer 7 of position fixedly connected with in second adsorption hole 38, and the material of sealing washer 7 is the silica gel material, and sealed effect is better, and is good to the adsorption effect of PCB board.
One side symmetry fixedly connected with arm-tie 8 that tool 34 kept away from printing table 1 has all seted up the trompil 9 on two arm-ties 8, conveniently removes tool 34, and is more convenient.
In the utility model, the jigs 34 are of the same size, the jigs 34 are provided with positioning grooves 35 matched with the PCB, the PCB is placed in the positioning grooves 35, the vacuum generator 33 is started, the vacuum generator 33 pumps out the air in the negative pressure chamber 32, the negative pressure chamber 32 pumps out the air in the negative pressure chamber 31 through the shunt tube 36, negative pressure is formed in the negative pressure chamber 31, the negative pressure chamber 31 adsorbs the jigs 34 through the first adsorption holes 37, the negative pressure chamber 31 adsorbs the PCB through the first adsorption holes 37 and the second adsorption holes 38, when the printed PCB size is changed, the jigs 34 are removed, the corresponding jigs 34 are replaced, the jigs 34 cover the first adsorption holes 37, the second adsorption holes 38 in the positioning grooves 35 are communicated with the first adsorption holes 37, the PCB is adsorbed through the negative pressure, the PCB is immovable, the printing is convenient, the operation is simple, trouble and labor are saved, the production efficiency is improved, the jig 34 can be replaced quickly, and the use is more convenient.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A special jig for printing a leakage-proof vacuum PCB comprises a printing table (1), and is characterized in that four corners of the bottom of the printing table (1) are fixedly connected with positioning devices (2), and the printing table (1) is connected with a negative pressure mechanism (3);
negative pressure mechanism (3) include negative pressure chamber (31), negative pressure case (32), vacuum generator (33), tool (34), constant head tank (35), a plurality of shunt tubes (36), the first adsorption hole of a plurality of (37) and a plurality of second adsorption hole (38), set up in printing platform (1) negative pressure chamber (31), negative pressure case (32) set up the bottom at printing platform (1), the bottom of negative pressure case (32) sets up for the opening, install in negative pressure case (32) vacuum generator (33), the one end that negative pressure chamber (31) were kept away from in vacuum generator (33) is the output, a plurality of shunt tubes (36) fixed connection is on the tank wall of negative pressure case (32), a plurality of the other end of shunt tubes (36) runs through printing platform (1) and is linked together with negative pressure chamber (31), a plurality of first adsorption hole (37) are the even equidistance of rectangle and set up on the chamber wall of keeping away from negative pressure chamber (36) shunt tubes (31) Tool (34) sets up on printing platform (1), the one side of keeping away from printing platform (1) in tool (34) is seted up in constant head tank (35), a plurality of second adsorbs hole (38) and is the even equidistance tank bottom of seting up in constant head tank (35) of rectangle, and a plurality of second adsorbs hole (38) and is linked together with corresponding first adsorption hole (37) respectively, install the constant pressure valve on the tank wall of negative pressure case (32).
2. The special jig for printing the leak-proof vacuum PCB as claimed in claim 1, wherein a stabilizing plate (4) is fixedly connected to the bottom of the positioning device (2), and the stabilizing plate (4) is made of high-carbon steel.
3. The special jig for printing the leak-proof vacuum PCB as claimed in claim 1, wherein the four corners of one side of the printing table (1) far away from the positioning device (2) are fixedly connected with limit blocks (5), and the limit blocks (5) are abutted against the jig (34).
4. The special jig for printing the leak-proof vacuum PCB as claimed in claim 1, wherein a dust-proof screen (6) is fixedly connected to each of the second adsorption holes (38), and the dust-proof screen (6) is made of stainless alloy.
5. The special jig for leak-proof vacuum PCB printing as claimed in claim 1, wherein the bottom of the positioning groove (35) is fixedly connected with a plurality of sealing rings (7) at positions corresponding to the second adsorption holes (38), and the sealing rings (7) are made of silica gel.
6. The special jig for printing the leak-proof vacuum PCB as claimed in claim 1, wherein the jig (34) is symmetrically and fixedly connected with pull plates (8) at one side away from the printing table (1), and the two pull plates (8) are both provided with pull holes (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022960563.9U CN214324541U (en) | 2020-12-09 | 2020-12-09 | Special tool of leak protection vacuum PCB board printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022960563.9U CN214324541U (en) | 2020-12-09 | 2020-12-09 | Special tool of leak protection vacuum PCB board printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214324541U true CN214324541U (en) | 2021-10-01 |
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ID=77898963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022960563.9U Active CN214324541U (en) | 2020-12-09 | 2020-12-09 | Special tool of leak protection vacuum PCB board printing |
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| Country | Link |
|---|---|
| CN (1) | CN214324541U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113799477A (en) * | 2021-10-09 | 2021-12-17 | 山东芯恒光科技有限公司 | Vacuum suction equipment |
| CN114055959A (en) * | 2021-11-22 | 2022-02-18 | 凯盛信息显示材料(池州)有限公司 | Ultra-thin glass spray printing jig and technological method thereof |
| CN114905841A (en) * | 2022-04-15 | 2022-08-16 | 陕西华经微电子股份有限公司 | High-precision high-temperature-resistant ceramic printing jig based on circular substrate thick film printing |
-
2020
- 2020-12-09 CN CN202022960563.9U patent/CN214324541U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113799477A (en) * | 2021-10-09 | 2021-12-17 | 山东芯恒光科技有限公司 | Vacuum suction equipment |
| CN114055959A (en) * | 2021-11-22 | 2022-02-18 | 凯盛信息显示材料(池州)有限公司 | Ultra-thin glass spray printing jig and technological method thereof |
| CN114905841A (en) * | 2022-04-15 | 2022-08-16 | 陕西华经微电子股份有限公司 | High-precision high-temperature-resistant ceramic printing jig based on circular substrate thick film printing |
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