CN211764123U - Precision printing table top capable of measuring printing pressure - Google Patents
Precision printing table top capable of measuring printing pressure Download PDFInfo
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- CN211764123U CN211764123U CN201922428824.XU CN201922428824U CN211764123U CN 211764123 U CN211764123 U CN 211764123U CN 201922428824 U CN201922428824 U CN 201922428824U CN 211764123 U CN211764123 U CN 211764123U
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- led lamp
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- printing
- printing table
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Abstract
The utility model discloses a but measurement printing pressure's accurate printing table face, including the metal frame panel, the metal frame panel includes four curb plates that connect gradually, the last second brace table that opens of four curb plates has the first supporting station that is used for placing the LED lamp plate and is used for placing glass panels, install a plurality of LED lamp pearls on the LED lamp plate, it has the through-hole to open on the curb plate of metal frame panel, be equipped with the screw hole on two curb plates adjacent with the curb plate that opens there is the through-hole, be equipped with a plurality of air vents on the glass panels, open glass panels's both sides has the recess that is used for placing the resistance foil gage, the resistance strain includes the sensitive bars that the metal forming made. The sensitive bars receive the pressure of printing machine head and can produce the resistance value change, and the resistance value change can be transformed into corresponding pressure value, and through observing the pressure value of both sides, operating personnel can in time adjust the print head, assurance printing quality that can be better.
Description
Technical Field
The utility model belongs to the technical field of crystalline silicon solar cell, concretely relates to accurate printing table face of measurable quantity printing pressure.
Background
The screen printing is a key step for manufacturing the crystalline silicon solar cell, the good printing quality can ensure the printing degradation and improve the cell conversion efficiency, and the printing pressure between the screen mesh and the table top influences the printing quality, efficiency, EL broken lines, the service life of a screen printing plate, the amount of fragments and the like, so the printing pressure is very important for manufacturing the crystalline silicon solar cell. When the table top is deformed and inclined, the scraping strip is not flat in installation, the installation table is deformed, the printing machine head is inclined and the like, the printing plane can be inclined, the actual printing pressure is further influenced, pressure measurement needs to be carried out on the left side and the right side of a single table top at the moment, and therefore good printing quality is guaranteed.
The current printing machine platform is used for measuring the pressure mean value of the whole printing head, the pressure values of the left side and the right side of a single table top cannot be measured independently, and when the pressures of the left side and the right side of the table top are changed, an operator cannot timely sense the pressure values, so that the printing quality of the crystalline silicon solar cell can be influenced.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem that the printing machine platform can not measure the pressure value on the left and right sides of a single table board, the utility model discloses a technical scheme be: the utility model provides a measurable quantity printing pressure's accurate table surface, includes the metal frame panel, the metal frame panel includes four curb plates and the bottom plate that connects gradually, the second brace table that goes up of four curb plates to open and to have the first supporting station that is used for placing the LED lamp plate and is used for placing glass panels, install a plurality of LED lamp pearls on the LED lamp plate, it has the through-hole to open on the curb plate of metal frame panel, is equipped with the screw hole on two curb plates adjacent with the curb plate that opens there is the through-hole, be equipped with a plurality of air vents on the glass panels, the recess that is used for placing resistance strain gauge is opened to glass panels's both sides.
Preferably, the resistance strain gauge comprises a sensitive grid made of metal foil and a substrate for placing the sensitive grid.
Preferably, an inverted-T-shaped part for supporting the substrate is connected to the lower part of the substrate, and the groove of the glass panel is clamped with the resistance strain gauge with the inverted-T-shaped part.
Preferably, the lower part of the glass panel is abutted with a sealing gasket, and the glass panel is bonded with the metal frame panel through shadowless glue.
Preferably, a triangular prism-shaped reflecting plate is adhered to the periphery of the LED lamp bead on the lamp panel of the LED lamp.
The utility model has the advantages that: through installing resistance strain gauges in glass panels's both sides recess, the sensitive bars that have the foil to make in the resistance strain gauge, sensitive bars receive the pressure of printing machine head and can produce the resistance value change, and the resistance value change can be transformed into corresponding pressure value, and through the pressure value of observing both sides, operating personnel can in time adjust the print head, assurance printing quality that can be better. The inverted T-shaped platform is arranged below the resistance strain gauge, the groove matched with the resistance strain gauge is formed in the glass panel, the resistance strain gauge can be clamped into the glass panel, and the resistance strain gauge is convenient to detach and install. The reflector panel is pasted on the LED lamp panel, so that the scattering of a light source can be reduced, and the illumination intensity at the middle part is enhanced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the middle resistance strain gauge of the present invention.
In the figure: the LED lamp comprises a metal frame panel, a 2-LED lamp panel, a 3-glass panel, 4-screw holes, 5-through holes, 6-first supporting tables, 7-second supporting tables, 8-LED lamp beads, 9-grooves, 10-vent holes, 11-inverted T-shaped parts, 12-substrates, 13-sensitive grids and 14-resistance strain gauges.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An embodiment of a first embodiment of the present invention will be described in detail below with reference to fig. 1 to 2. Fig. 1 is a schematic view of the overall structure of the present invention. Fig. 2 is a schematic structural diagram of the middle resistance strain gauge of the present invention.
The utility model provides a precision printing table face of measurable quantity printing pressure, includes metal frame panel 1, and metal frame panel 1 includes four curb plates that connect gradually, and the last division of four curb plates has first brace table 6 that is used for placing LED lamp plate 2 and a second brace table 7 that is used for placing glass panels 3, installs a plurality of LED lamp pearls 8 on the LED lamp plate 2, and it has through-hole 5 to open on a curb plate of metal frame panel 1, and the through-hole is connected with outside evacuating device. And two side plates adjacent to the side plate with the through hole are provided with screw holes 4, the glass panel 3 is provided with a plurality of vent holes 10, and two sides of the glass panel 3 are provided with grooves 9 for placing resistance strain gauges 14. The screw is through fastening the screw hole to consolidate the metal frame panel. The lower part of the glass panel 3 is abutted with the sealing washer, and the glass panel 3 is bonded with the metal surface frame plate through shadowless glue. A vacuum pumping chamber is formed by the glass panel 3, the sealing washer and the LED lamp panel 2 in a surrounding mode, and vacuum pumping is conducted through the through hole 5.
The resistive strain gage 14 comprises a sensitive grid 13 made of metal foil and a substrate 12 for placing the sensitive grid. The lower part of the substrate 12 is connected with an inverted T-shaped part 11 for supporting the substrate 12, the groove 9 of the glass panel 3 is clamped with a resistance strain gauge 14 with the inverted T-shaped part, a triangular prism-shaped reflecting plate is convenient to detach the resistance strain gauge and paste the periphery of the LED lamp beads on a lamp panel for installing LEDs, and the reflecting plate can reduce scattering of the LED lamp beads. The resistance strain gauges 14 are mounted on two sides of the glass panel 3, the pressure of the printer head enables the sensitive grid to generate resistance value change during printing, the resistance value change can be converted into corresponding pressure value, and through observing the pressure values on the two sides, an operator can adjust the printing head in time, so that the printing quality can be well guaranteed.
The utility model provides a LED light pearl and sensitive bars's theory of operation and the control mode that can involve adopt the conventional selection in this field can, should not regard as the invention point of the utility model patent is in, the utility model patent does not do further specific expansion detailing.
Having described in detail preferred embodiments of the present invention, it is to be understood that modifications and variations can be made by persons skilled in the art without inventive faculty, and therefore all technical solutions which can be obtained by a person skilled in the art based on the concepts of the present invention through logic analysis, reasoning or limited experimentation will fall within the scope of protection defined by the claims.
Claims (5)
1. The utility model provides a precision printing mesa of measurable quantity printing pressure which characterized in that: including the metal frame panel, the metal frame panel includes four curb plates that connect gradually, it has the first supporting station that is used for placing the LED lamp plate and the second supporting bench that is used for placing glass panels to open on four curb plates, install a plurality of LED lamp pearls on the LED lamp plate, it has the through-hole to open on a curb plate of metal frame panel, is equipped with the screw hole on two curb plates adjacent with the curb plate of opening the through-hole, be equipped with a plurality of air vents on the glass panels, the recess that is used for placing the resistance foil gage is opened to glass panels's both sides.
2. The precision printing table of claim 1, wherein the precision printing table comprises: the resistance strain gauge comprises a sensitive grid made of metal foil and a substrate for placing the sensitive grid.
3. A precision printing table top capable of measuring printing pressure as claimed in claim 2, wherein: the lower part of the substrate is connected with an inverted T-shaped part for supporting the substrate, and the groove of the glass panel is clamped with the resistance strain gauge with the inverted T-shaped part.
4. The precision printing table of claim 1, wherein the precision printing table comprises: the lower part of the glass panel is abutted with the sealing washer, and the glass panel is bonded with the metal frame panel through shadowless glue.
5. The precision printing table of claim 1, wherein the precision printing table comprises: and a triangular prism-shaped reflecting plate is adhered to the periphery of the LED lamp bead on the lamp panel of the LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922428824.XU CN211764123U (en) | 2019-12-30 | 2019-12-30 | Precision printing table top capable of measuring printing pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922428824.XU CN211764123U (en) | 2019-12-30 | 2019-12-30 | Precision printing table top capable of measuring printing pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211764123U true CN211764123U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922428824.XU Active CN211764123U (en) | 2019-12-30 | 2019-12-30 | Precision printing table top capable of measuring printing pressure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114801433A (en) * | 2022-04-19 | 2022-07-29 | 利晶微电子技术(江苏)有限公司 | Special tool for tinning micro LED lamp beads and tinning method |
-
2019
- 2019-12-30 CN CN201922428824.XU patent/CN211764123U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114801433A (en) * | 2022-04-19 | 2022-07-29 | 利晶微电子技术(江苏)有限公司 | Special tool for tinning micro LED lamp beads and tinning method |
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