CN215096306U - Solder paste silk screen printing platform - Google Patents
Solder paste silk screen printing platform Download PDFInfo
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- CN215096306U CN215096306U CN202120384685.XU CN202120384685U CN215096306U CN 215096306 U CN215096306 U CN 215096306U CN 202120384685 U CN202120384685 U CN 202120384685U CN 215096306 U CN215096306 U CN 215096306U
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Abstract
The utility model provides a solder paste silk-screen printing platform, which comprises a printing template and a printing platform, wherein the printing template comprises a printing area and a first frame arranged around the outside of the printing area, and a printing hole is arranged in the printing area; the printing table comprises a fixing area for fixing a circuit board to be printed and a second frame surrounding the outside of the fixing area, and a plurality of positioning pieces are arranged in the fixing area; the positioning assembly is used for limiting and fixing the circuit board, so that the circuit board corresponds to the position of the printing open hole. The utility model discloses a locating component carries out spacing fixed to the circuit board, makes the position accurate location of circuit board and printing trompil, can realize the accurate fixed of circuit board simultaneously to the completion is to the accurate seal tin demand of circuit board, avoids relapse and loaded down with trivial details adjustment circuit board's position.
Description
Technical Field
The utility model relates to a tin cream silk screen printing platform technical field particularly, relates to a tin cream silk screen printing platform.
Background
The solder paste silk screen printing platform is positioned at the forefront end of the SMT production line and generally comprises a printing template, a printing platform, solder paste adding, imprinting, a circuit board and other mechanisms. For a manual solder paste silk-screen printing table, a circuit board to be printed is generally fixed on a printing table, and then solder paste is printed on a bonding pad of the circuit board by a scraper through a steel mesh on a printing template in a missing mode to prepare for welding of components.
Chinese patent with application number CN201620956420.1 discloses a high-precision silk-screen printing table, which comprises a base, a working platform, a template fixing mechanism for connecting the template on the base, a plurality of positioning members arranged on the working platform, a sliding groove arranged on the positioning member, a locking screw passing through the sliding groove of the positioning member, a locking screw and a threaded connection working platform, and positioning needles connected to the positioning members.
This technical scheme fixes a position the circuit board through can the setting element, but because the circuit board need align with the steel mesh on the printed circuit board, just can be accurate with tin cream leak printing to the circuit board, however in this technical scheme, the circuit board often need adjust the position of setting element repeatedly after placing the setting element for the circuit board aligns with the steel mesh on the printed circuit board, consequently, to the location complex operation of circuit board, inefficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tin cream silk screen printing platform, its position that can make circuit board and printing trompil is accurate to be fixed, can realize the accurate of circuit board simultaneously to accomplish the accurate tin printing demand to the circuit board, avoid relapse and loaded down with trivial details adjustment circuit board's position.
The embodiment of the utility model discloses a realize through following technical scheme:
a solder paste silk screen printing table comprises a printing template and a printing table, wherein the printing template comprises a printing area and a first frame surrounding the outside of the printing area, and printing holes are formed in the printing area;
the printing table comprises a fixing area for fixing a circuit board to be printed and a second frame surrounding the outside of the fixing area, and a plurality of positioning pieces are arranged in the fixing area;
the positioning assembly is used for limiting and fixing the circuit board, so that the circuit board corresponds to the position of the printing open hole.
Furthermore, the positioning assembly comprises a limiting assembly arranged on the printing template and a fixing piece arranged on the printing table, and the fixing assembly is connected with the limiting assembly.
Further, spacing subassembly includes: two opposite side edges of the first frame are respectively provided with 2 first positioning columns, a first positioning plate is connected between the two 2 first positioning columns on the two opposite side edges, and the first positioning columns can reciprocate along the two sides of the first frame.
Further, the fixing assembly includes: 2 second positioning columns are respectively arranged on two opposite side edges of the second frame, a second positioning plate is connected between the 2 second positioning columns on the two opposite side edges, and the second positioning columns can reciprocate along two sides of the second frame; the second positioning column is arranged corresponding to the first positioning column, and a positioning hole for the first positioning column to insert into is formed in the center of the second positioning column.
Furthermore, two opposite side edges of the first frame are provided with first sliding grooves, and the first positioning columns are arranged in the first sliding grooves.
Furthermore, two opposite side edges of the second frame are provided with second sliding grooves, and the first positioning columns are arranged in the second sliding grooves.
Furthermore, the height of the second positioning column is consistent with that of the positioning piece.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
the utility model relates to a rationally, simple structure carry out spacing fixed to the circuit board through locating component, make the accurate location in position of circuit board and printing trompil, can realize the accurate fixed of circuit board simultaneously to the completion is to the accurate seal tin demand of circuit board, avoids relapse and loaded down with trivial details adjustment circuit board's position.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a printing template of a solder paste screen printing station according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a printing table of a solder paste screen printing table according to an embodiment of the present invention;
fig. 3 is a side view of a solder paste pad according to an embodiment of the present invention.
Icon: 1-printing template, 11-printing area, 12-first frame, 13-first sliding chute, 14-first positioning column, 15-first positioning plate, 16-printing opening, 2-printing table, 21-fixing area, 22-second frame, 23-second sliding chute, 24-second positioning column, 25-second positioning plate, 26-positioning piece and 3-circuit board.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted 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.
Example 1
A solder paste silk screen printing platform comprises a printing template 1 and a printing platform 2, wherein the printing template 1 comprises a printing area 11 and a first frame 12 which is arranged around the outer side of the printing area 11, and a printing opening 16 is arranged in the printing area 11;
the printing table 2 comprises a fixing area 21 for fixing the circuit board 3 to be printed and a second frame 22 surrounding the fixing area 21, wherein a plurality of positioning pieces 26 are arranged in the fixing area 21;
the positioning device further comprises a positioning component for limiting and fixing the circuit board 3, so that the circuit board 3 corresponds to the position of the printing opening 16.
In this embodiment, the positioning assembly includes a limiting assembly disposed on the printing template 1 and a fixing member disposed on the printing table 2, and the fixing assembly is connected to the limiting assembly.
In this embodiment, the limiting component includes: two opposite side edges of the first frame 12 are respectively provided with 2 first positioning posts 14, a first positioning plate 15 is connected between the two 2 first positioning posts 14 on the two opposite side edges, and the first positioning posts 14 can reciprocate along the two sides of the first frame 12.
In this embodiment, the fixing assembly includes: two opposite side edges of the second frame 22 are respectively provided with 2 second positioning columns 24, a second positioning plate 25 is connected between the two 2 second positioning columns 24 on the two opposite side edges, and the second positioning columns 24 can reciprocate along the two sides of the second frame 22; the second positioning post 24 is disposed corresponding to the first positioning post 14, and a positioning hole (not shown) for inserting the first positioning post 14 is formed in the center of the second positioning post 24.
In this embodiment, the first sliding slot 13 is disposed on two opposite sides of the first frame 12, and the first positioning column 14 is disposed in the first sliding slot 13.
In this embodiment, the second sliding slot 23 is disposed on two opposite sides of the second frame 22, and the first positioning column 14 is disposed in the second sliding slot 23.
In this embodiment, the height of the second positioning column 24 is the same as the height of the positioning element 26.
The working principle is as follows: the structure of the positioning member 26 of the present invention is the same as that of the prior art (i.e. a sliding groove is arranged on the positioning member 26, a locking screw is arranged to penetrate through the sliding groove of the positioning member 26, the locking screw is connected with the printing table 2 by screw thread, and each positioning member 26 is connected with a positioning needle, a hole groove for inserting the positioning needle is arranged on the positioning member 26, the positioning needle is movably inserted on the positioning member 26, a step structure is arranged on the positioning needle, and the upper end of the positioning needle can be provided with positioning needles with different sizes according to the positioning holes on the circuit board); during operation, a circuit board 3 to be printed is placed on the positioning pins of the positioning part 26, then the printing template 1 is covered on the printing table 2, and the positioning assembly is adjusted, specifically, the positions of two first positioning posts 14 on two opposite side edges of the first frame 12 in the first sliding grooves 13 are adjusted, so that the first positioning plate 15 is driven to move, the first positioning plate 15 is aligned with one side edge of the printing open hole 16 area, and similarly, the positions of the other two first positioning posts 14 in the first sliding grooves 13 are adjusted, so that the first positioning plate 15 is driven to move, the first positioning plate 15 is aligned with the other side edge of the printing open hole 16 area, it is to be noted that the top end of the first positioning post 14 is provided with a locking screw, so that the adjusted first positioning post 14 can be stably fixed in the first sliding groove 13; then, the printing template 1 is covered on the printing table 2, and the position of the second positioning column 24 in the second sliding groove 23 is adjusted at the same time, so that the first positioning column 14 is inserted into the positioning hole (not shown in the figure) of the second positioning column 24, at the moment, the position of the second positioning plate 25 is consistent with that of the first positioning plate 15, then the printing template 1 is opened, the position of the positioning pin is adjusted, the circuit board 3 is placed in the area enclosed by the two second positioning plates 25, the accurate positioning and fixing of the circuit board 3 can be realized, the printing template 1 is covered, so that the printing open hole 16 is right opposite to the circuit board 3, the accurate printing of the circuit board 3 is completed, and the repeated and complicated position adjustment of the circuit board 3 is avoided.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A solder paste silk-screen printing platform comprises a printing template and a printing platform, and is characterized in that,
the printing template comprises a printing area and a first frame surrounding the outside of the printing area, and printing holes are formed in the printing area;
the printing table comprises a fixing area for fixing a circuit board to be printed and a second frame surrounding the outside of the fixing area, and a plurality of positioning pieces are arranged in the fixing area;
the positioning assembly is used for limiting and fixing the circuit board, so that the circuit board corresponds to the position of the printing open hole.
2. The solder paste screen printing station according to claim 1, wherein the positioning assembly comprises a limiting assembly arranged on the printing template and a fixing member arranged on the printing station, and the fixing assembly is connected with the limiting assembly.
3. A solder paste screen printing station according to claim 2, wherein the limiting assembly comprises: two opposite side edges of the first frame are respectively provided with 2 first positioning columns, a first positioning plate is connected between the two 2 first positioning columns on the two opposite side edges, and the first positioning columns can reciprocate along the two sides of the first frame.
4. A solder paste screen printing station according to claim 3, wherein the fixing assembly comprises: 2 second positioning columns are respectively arranged on two opposite side edges of the second frame, a second positioning plate is connected between the 2 second positioning columns on the two opposite side edges, and the second positioning columns can reciprocate along two sides of the second frame; the second positioning column is arranged corresponding to the first positioning column, and a positioning hole for the first positioning column to insert into is formed in the center of the second positioning column.
5. A solder paste screen printing station according to claim 3, wherein the first frame is provided with first sliding grooves on two opposite sides, and the first positioning posts are arranged in the first sliding grooves.
6. The solder paste screen printing station according to claim 4, wherein the second frame is provided with second sliding grooves at two opposite sides, and the first positioning posts are arranged in the second sliding grooves.
7. The solder paste screen printing station according to claim 4, wherein the height of the second positioning column is consistent with the height of the positioning piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384685.XU CN215096306U (en) | 2021-02-20 | 2021-02-20 | Solder paste silk screen printing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384685.XU CN215096306U (en) | 2021-02-20 | 2021-02-20 | Solder paste silk screen printing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215096306U true CN215096306U (en) | 2021-12-10 |
Family
ID=79335349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120384685.XU Active CN215096306U (en) | 2021-02-20 | 2021-02-20 | Solder paste silk screen printing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215096306U (en) |
-
2021
- 2021-02-20 CN CN202120384685.XU patent/CN215096306U/en active Active
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