CN214592219U - Tin printing tool - Google Patents
Tin printing tool Download PDFInfo
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- CN214592219U CN214592219U CN202120386869.XU CN202120386869U CN214592219U CN 214592219 U CN214592219 U CN 214592219U CN 202120386869 U CN202120386869 U CN 202120386869U CN 214592219 U CN214592219 U CN 214592219U
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Abstract
The utility model provides a tin printing tool, which comprises a printing bottom plate and a printing cover plate covered on the printing bottom plate; the printing bottom plate comprises a fixing area for fixing the components to be printed and a first frame surrounding the outside of the fixing area, and a plurality of fixing grooves are formed in the fixing area; the printing cover plate comprises a printing area and a second frame surrounding the outside of the printing area, a plurality of printing holes are formed in the printing area, and the printing holes are arranged corresponding to the fixing grooves; the first frame is provided with a plurality of positioning columns, the second frame is provided with a plurality of positioning holes, and the positioning holes and the positioning columns are arranged correspondingly. The utility model discloses a it is corresponding with the reference column on the printing bottom plate with the locating hole on the printing apron, under the location fit of reference column and locating hole for the printing apron closely cooperates with the printing bottom plate, and then makes the printing trompil on the printing apron correspond with the fixed slot accuracy on the printing bottom plate, thereby has guaranteed the accurate seal tin demand to electronic component.
Description
Technical Field
The utility model relates to a seal tin frock technical field particularly, relates to a seal tin frock.
Background
Conventionally, a printing process is commonly used in the semiconductor manufacturing or electronic product production process, such as the steps of placing a printed steel plate on the surface of a circuit board and coating the printed steel plate with a printing material: such as solder paste, and a flat scraper or a cylindrical scraper or a roller type scraper is used for flat brushing on the printed steel plate, the printing material is pushed into and filled in the open holes on the printed steel plate so as to be correspondingly attached to the preset positions on the circuit board, after the printed steel plate is separated from the circuit board, the solder paste is attached to the substrate or the wafer, then the electronic component is connected to the solder paste, and the solder paste is solidified by using related processes such as reflow soldering and the like, so that the assembly of the electronic component is completed.
However, for some small electronic components, the size is generally very small, and the conventional printing method cannot be used to print tin one by one; for a small electronic assembly, a conventional method generally manually fixes a small steel plate on a corresponding PCB pad of the electronic assembly by using adhesive paper, and then prints solder paste, however, because the electronic assembly is very small, the corresponding area is also very small, manual fixing takes time and is not firm, if the fixing is unstable, errors are easily caused in the printing position of the electronic assembly, and the product is scrapped, thereby bringing great economic loss; in addition, tin printing operation needs to be carried out on a batch of multiple electronic assemblies, so that the production cost is improved, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a seal tin frock, it can guarantee to electronic component's accurate seal tin demand.
The embodiment of the utility model discloses a realize through following technical scheme:
a tin printing tool comprises a printing bottom plate and a printing cover plate covering the printing bottom plate;
the printing bottom plate comprises a fixing area for fixing a component to be printed and a first frame surrounding the outside of the fixing area, and a plurality of fixing grooves are formed in the fixing area;
the printing cover plate comprises a printing area and a second frame surrounding the outside of the printing area, a plurality of printing holes are formed in the printing area, and the printing holes are arranged corresponding to the fixing grooves;
the first frame is provided with a plurality of positioning columns, the second frame is provided with a plurality of positioning holes, and the positioning holes and the positioning columns are arranged correspondingly.
Furthermore, at least 2 positioning columns are arranged on two opposite side edges of the first frame.
Furthermore, the positioning column is disposed on a side edge or a corner of the first frame.
Further, a groove is formed in the second frame and communicated with the printing area.
Furthermore, the number of the grooves is at least one, and at least one groove is arranged at one corner of the printing area.
Furthermore, the side of the printing bottom plate is provided with a plurality of arc-shaped notches, and at least 2 arc-shaped notches are arranged on the two opposite side faces of the printing bottom plate.
Further, a plurality of the fixing grooves are uniformly arranged in the fixing area.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
the utility model relates to a rationally, simple structure, it is corresponding with the reference column on the printing bottom plate through the locating hole that will print on the apron, make the reference column cover locate in the locating hole, under the location fit of a plurality of reference columns and locating hole, thereby make printing apron and printing bottom plate can closely cooperate, it is fixed labour saving and time saving and firm more, and can not take place the condition such as aversion, and then make the printing trompil on the printing apron accurately correspond with the fixed slot on the printing bottom plate, thereby guaranteed the accurate tin demand of seal to electronic component.
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 view of a printing bottom plate of a tin printing tool according to an embodiment of the present invention;
fig. 2 is the utility model discloses a structural sketch map of the printing apron of seal tin frock.
Icon: 1-printing bottom plate, 11-first frame, 12-fixing area, 13-fixing groove, 14-positioning column, 15-arc notch, 2-printing cover plate, 21-second frame, 22-printing area, 23-printing opening, 24-positioning hole and 25-groove.
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 tin printing tool comprises a printing bottom plate 1 and a printing cover plate 2 covering the printing bottom plate 1;
the printing bottom plate 1 comprises a fixing area 12 for fixing a component to be printed and a first frame 11 surrounding the fixing area 12, wherein a plurality of fixing grooves 13 are formed in the fixing area 12, and the plurality of fixing grooves 13 are uniformly formed in the fixing area 12;
the printing cover plate 2 comprises a printing area 22 and a second frame 21 surrounding the printing area 22, a plurality of printing holes 23 are formed in the printing area 22, and the printing holes 23 are arranged corresponding to the fixing grooves 13;
the first frame 11 is provided with a plurality of positioning columns 14, the second frame 21 is provided with a plurality of positioning holes 24, and the positioning holes 24 are arranged corresponding to the positioning columns 14.
The working principle is as follows: the utility model discloses when using, in the small-size electronic component that will treat the printing is fixed in the fixed slot 13 of the printing region 22 of printing bottom plate 1, then on fitting printing bottom plate 1 with printing apron 2 lid, then lay the printing material tin cream in the printing region 22 surface of printing apron 2, and utilize scraping device (like scraper blade or scraper etc.) at the surface removal of printing region 22, in order to carry out the printing material tin cream by printing trompil 23 rendition to electronic component on, thereby accomplish the seal tin demand to electronic component. Specifically, need to correspond locating hole 24 on the printing apron 2 with the reference column 14 on the printing bottom plate 1 for in locating hole 24 is located to reference column 14 cover, under the location fit of a plurality of reference columns 14 and locating hole 24, thereby make printing apron 2 closely cooperate with printing bottom plate 1, and can not take place the circumstances such as aversion, and then make printing trompil 23 on the printing apron 2 accurately correspond with fixed slot 13 on the printing bottom plate 1, thereby guaranteed the accurate tin printing demand to electronic component.
In addition, when aiming at a plurality of electronic assemblies in a batch, the electronic assemblies are placed in the fixing grooves 13 one by one, so that tin printing operation of the plurality of electronic assemblies can be completed simultaneously, and the working efficiency is greatly improved.
The height of the first frame 11 is higher than that of the fixed area 12, and the height of the second frame 21 is higher than that of the printing area 22; when making printing material tin cream in the printing region 22 of printing apron 2, under the separation of second frame 21, avoid leaking outward, equally, in the fixed area 12 of printing bottom plate 1, also can avoid printing material tin cream to leak outward for work is cleaner and more smooth and easy, avoids the waste of material, and the work such as clearance after the work of also being convenient for simultaneously uses more convenient high-efficient.
The utility model has the advantages that the fixing of the printing cover plate 2 and the printing bottom plate 1 is more convenient and stable, and simultaneously, after the use is finished, the printing cover plate 2 and the printing bottom plate 1 can be respectively cleaned, thereby the use is very convenient; if any one of the printing cover plate 2 or the printing bottom plate 1 is damaged, only one of the printing cover plate or the printing bottom plate needs to be replaced, and therefore cost and working efficiency are greatly saved.
In this embodiment, at least 2 positioning pillars 14 are disposed on two opposite sides of the first frame 11, such as two opposite sides or two opposite corners; therefore, the positioning between the printing cover plate 2 and the printing bottom plate 1 is more accurate and stable, and displacement can not occur.
In this embodiment, a groove 25 is disposed on the second frame 21, and the groove 25 is communicated with the printing region 22; by arranging the groove 25, the solder paste of the printing material can be more smoothly and conveniently paved in the printing area 22.
In this embodiment, at least one of the grooves 25 is disposed, and at least one of the grooves 25 is disposed at a corner of the printing region 22. The printing material solder paste is paved into the printing area 22 through the grooves 25 at the corners, so that the flux of the printing material solder paste can be effectively controlled, and the phenomenon that the printing material solder paste is too much or too little to print the solder of the electronic component is not uniform when the printing material solder paste is directly poured into the printing holes 23 of the printing area 22 is avoided.
In this embodiment, a plurality of arc-shaped notches 15 are formed in the side surface of the printing substrate 1, and at least 2 arc-shaped notches 15 are formed in the opposite side surfaces of the printing substrate 1; by arranging the arc-shaped notch 15, when the printing base plate is used, the arc-shaped notch 15 can be clamped and fixed by a clamping tool or bare hands, so that the printing base plate 1 is more stable in the use process; and simultaneously, the printing bottom plate 1 is convenient to take.
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 (8)
1. The tin printing tool is characterized by comprising a printing bottom plate and a printing cover plate covering the printing bottom plate;
the printing bottom plate comprises a fixing area for fixing a component to be printed and a first frame surrounding the outside of the fixing area, and a plurality of fixing grooves are formed in the fixing area;
the printing cover plate comprises a printing area and a second frame surrounding the outside of the printing area, a plurality of printing holes are formed in the printing area, and the printing holes are arranged corresponding to the fixing grooves;
the first frame is provided with a plurality of positioning columns, the second frame is provided with a plurality of positioning holes, and the positioning holes and the positioning columns are arranged correspondingly.
2. The tin printing tool of claim 1, wherein at least 2 positioning columns are arranged on two opposite sides of the first frame.
3. The tin printing tool according to claim 2, wherein the positioning column is arranged on the side edge or the corner of the first frame.
4. The tin printing tool according to claim 1, wherein the first frame is higher than the fixing area in height, and the second frame is higher than the printing area in height.
5. The tin printing tool according to claim 1, wherein a groove is formed in the second frame and is communicated with the printing area.
6. The tin printing tool according to claim 5, wherein at least one groove is formed in the printing area, and at least one groove is formed in one corner of the printing area.
7. The tin printing tool according to claim 1, wherein a plurality of arc-shaped notches are formed in the side face of the printing bottom plate, and at least 2 arc-shaped notches are formed in the two opposite side faces of the printing bottom plate.
8. The tin printing tool according to claim 1, wherein the fixing grooves are uniformly formed in the fixing area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120386869.XU CN214592219U (en) | 2021-02-20 | 2021-02-20 | Tin printing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120386869.XU CN214592219U (en) | 2021-02-20 | 2021-02-20 | Tin printing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214592219U true CN214592219U (en) | 2021-11-02 |
Family
ID=78316586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120386869.XU Active CN214592219U (en) | 2021-02-20 | 2021-02-20 | Tin printing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214592219U (en) |
-
2021
- 2021-02-20 CN CN202120386869.XU patent/CN214592219U/en active Active
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