CN214256779U - Solder paste dispensing jig - Google Patents
Solder paste dispensing jig Download PDFInfo
- Publication number
- CN214256779U CN214256779U CN202022732797.8U CN202022732797U CN214256779U CN 214256779 U CN214256779 U CN 214256779U CN 202022732797 U CN202022732797 U CN 202022732797U CN 214256779 U CN214256779 U CN 214256779U
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- China
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- bottom plate
- solder paste
- magnetic suction
- paste dispensing
- pressing sheet
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Abstract
The utility model discloses a solder paste dispensing jig, which comprises a bottom plate and a magnetic suction pressing sheet magnetically connected with the bottom plate, wherein a plurality of placing grooves for placing FPC are arranged on the bottom plate, the magnetic suction pressing sheet covers the placing grooves and presses the FPC positioned in the placing grooves, and the magnetic suction pressing sheet is provided with a window arranged corresponding to a bonding pad of the FPC; the utility model provides a tool is glued to solder paste point, production efficiency is high, simple structure, and the cost of manufacture is low, easy operation, and can not crush FPC.
Description
Technical Field
The utility model relates to a tool technical field especially relates to a tool is glued to solder paste point.
Background
With the popularization of microwave communication systems, electrical components on the FPC are developed towards refinement and integration, and meanwhile, higher requirements are also put forward on the surface mounting process.
The solder paste dispenser is mainly used for the welding process of surface mounting devices, printed circuit boards, connectors and other devices, can play a great role in some occasions where tin printing cannot be adopted, and has higher precision than tin printing.
In the time of practical application, because FPC warp easily, the outward appearance roughness is lower, often need fix FPC when going up the tin cream to FPC, and among the prior art, compress tightly FPC through adopting the metal briquetting usually, this scheme is all very high to the manufacturing accuracy and the technological requirement of metal briquetting, and is with high costs, the briquetting still causes destruction to FPC's structure easily during the operation, and the metal briquetting can only fix one to two FPC simultaneously, and is unfavorable for batch production under the inefficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the solder paste dispensing jig is high in production efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a tool is glued to tin cream point, including the bottom plate and with the preforming is inhaled to magnetism that the connection is inhaled to the bottom plate magnetism, be equipped with a plurality of standing grooves that are used for placing FPC on the bottom plate, the preforming cover is inhaled to magnetism the standing groove is supported the pressure and is located in the standing groove FPC, the preforming is inhaled to magnetism has corresponding to the windowing that FPC's pad set up.
Furthermore, a positioning column is arranged on the bottom plate, and a positioning hole matched with the positioning column is arranged on the magnetic suction pressing sheet.
Furthermore, the bottom plate is provided with a mounting hole in interference fit with the positioning column.
Furthermore, the positioning column is in clearance fit with the positioning hole.
Furthermore, a plurality of first permanent magnets matched with the magnetic suction pressing sheet are embedded in the bottom plate.
Furthermore, a plurality of first permanent magnets are symmetrically distributed on the bottom plate.
Furthermore, the magnetic suction pressing sheet is a steel sheet.
Furthermore, the magnetic suction pressing sheet comprises a body and a second permanent magnet arranged on the body, the second permanent magnet and the first permanent magnet are correspondingly arranged, and the window is arranged on the body.
Furthermore, a taking and placing groove is formed in the bottom plate, and a part of area of the magnetic suction pressing sheet is located in the taking and placing groove.
Further, the taking and placing groove is communicated with the outer side wall, the top surface and the bottom surface of the bottom plate.
The beneficial effects of the utility model reside in that: the magnetic suction pressing sheet is magnetically sucked with the bottom plate and connected with the bottom plate, the FPC can be automatically compressed, the operation is convenient, a plurality of placing grooves are formed in the bottom plate, the multi-hole multi-sample tin paste dispensing operation can be achieved, and the production efficiency of FPC products is improved.
Drawings
Fig. 1 is an exploded view of a solder paste dispensing jig according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a solder paste dispensing jig according to an embodiment of the present invention.
Description of reference numerals:
1. a base plate; 2. Magnetically sucking the tabletting; 3. A placement groove;
4. FPC; 5. Windowing; 6. A positioning column;
7. positioning holes; 8. Mounting holes; 9. A first permanent magnet;
10. and (5) taking and placing the groove.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and 2, a solder paste dispensing jig includes a bottom plate 1 and a magnetic attraction pressing sheet 2 magnetically connected to the bottom plate 1, wherein the bottom plate 1 is provided with a plurality of placement slots 3 for placing FPC4, the magnetic attraction pressing sheet 2 covers the placement slots 3 and abuts against the FPC4 in the placement slots 3, and the magnetic attraction pressing sheet 2 has a window 5 corresponding to a pad of the FPC 4.
From the above description, the beneficial effects of the present invention are: magnetism is inhaled preforming 2 and 1 magnetism of bottom plate and is inhaled and be connected, can compress tightly FPC4 automatically, the operation of being convenient for, and be equipped with a plurality of standing grooves 3 on the bottom plate 1, can realize the point tin cream operation of porous position many samples, does benefit to the production efficiency who improves the FPC product.
Furthermore, a positioning column 6 is arranged on the bottom plate 1, and a positioning hole 7 matched with the positioning column 6 is arranged on the magnetic suction pressing sheet 2.
Can know from the above-mentioned description, reference column 6 and locating hole 7 can let the staff fix a position the installation to magnetic suction preforming 2 fast, and the operation of being convenient for does benefit to and improves work efficiency.
Furthermore, the bottom plate 1 is provided with a mounting hole 8 which is in interference fit with the positioning column 6.
According to the description, the solder paste dispensing jig is simple in structure and low in manufacturing cost.
Further, the positioning column 6 is in clearance fit with the positioning hole 7.
According to the above description, the positioning column 6 is in clearance fit with the positioning hole 7, so that the FPC4 can be conveniently replaced by workers, and the working efficiency is further improved.
Furthermore, a plurality of first permanent magnets 9 matched with the magnetic suction pressing sheet 2 are embedded on the bottom plate 1.
As can be seen from the above description, the magnetic attraction strength can be ensured by arranging the first permanent magnets 9, and the magnetic attraction pressing sheet 2 can be installed in place.
Further, a plurality of first permanent magnets 9 are symmetrically distributed on the bottom plate 1.
From the above description, it can be seen that the pressure experienced by each FPC4 is reasonably distributed and not easily crushed.
Furthermore, the magnetic suction pressing sheet 2 is a steel sheet.
Further, the magnetic suction pressing sheet 2 comprises a body and a second permanent magnet arranged on the body, the second permanent magnet corresponds to the first permanent magnet 9, and the window 5 is arranged on the body.
As can be seen from the above description, the magnetic attraction pressing sheet 2 has various arrangement schemes, and is beneficial to enriching the diversity of the solder paste dispensing jig.
Furthermore, a taking and placing groove 10 is formed in the bottom plate 1, and a part of the area of the magnetic suction pressing sheet 2 is located in the taking and placing groove 10.
As can be seen from the above description, the picking and placing groove 10 is convenient for workers to pick and place the magnetic suction pressing sheet 2, the operation is simple, and the working efficiency is further improved.
Further, the taking and placing groove 10 is communicated with the outer side wall, the top surface and the bottom surface of the bottom plate 1.
As can be seen from the above description, the pick-and-place slot 10 has a simple structure, is easy to process, and has a low manufacturing cost.
Example one
Referring to fig. 1 and fig. 2, a first embodiment of the present invention is: a solder paste dispensing jig comprises a bottom plate 1 and a magnetic suction pressing sheet 2 which is in magnetic suction connection with the bottom plate 1, wherein the bottom plate 1 is provided with a plurality of placing grooves 3 for placing FPC4, and in the embodiment, the bottom plate 1 is provided with six placing grooves 3; standing groove 3 basis the outline of FPC4 is formed through CNC finish machining, ensures that FPC4 can place smoothly, places during FPC4, FPC 4's pad is placed up, magnetism is inhaled preforming 2 and is covered standing groove 3 and is supported the pressure and be located in standing groove 3 FPC4, specifically, magnetism is inhaled preforming 2 and is had corresponding to the windowing 5 that FPC 4's pad set up, staff/tin cream point gum machine pass through windowing 5 is right FPC 4's pad carries out the operation of some tin cream.
Preferably, the bottom plate 1 is provided with a positioning column 6, specifically, the positioning column 6 is arranged at four corners of the bottom plate 1, the magnetic attraction pressing piece 2 is provided with a positioning hole 7 matched with the positioning column 6, and specifically, the positioning hole 7 is located at four corners of the magnetic attraction pressing piece 2.
In this embodiment, the bottom plate 1 is provided with a mounting hole 8 in interference fit with the positioning column 6, and in other embodiments, the positioning column 6 and the positioning hole 7 may also be fixed in other manners such as threaded connection.
Specifically, the positioning column 6 is in clearance fit with the positioning hole 7,
specifically, inlay on bottom plate 1 be equipped with magnetic attraction preforming 2 matched with a plurality of first permanent magnet 9, the quantity is a plurality of first permanent magnet 9 is in symmetric distribution on bottom plate 1, in this embodiment, the quantity of first permanent magnet 9 is 20.
In this embodiment, the magnetic attraction pressing sheet 2 is a steel sheet, and preferably, the magnetic attraction pressing sheet 2 is a magnetic steel sheet; in other embodiments, the magnetic attraction pressing sheet 2 may also have other structural forms, for example, the magnetic attraction pressing sheet 2 includes a body and a second permanent magnet disposed on the body, the second permanent magnet is disposed corresponding to the first permanent magnet 9, and the window 5 is disposed on the body.
In order to conveniently pick and place the magnetic suction pressing sheet 2, preferably, a picking and placing groove 10 is formed in the bottom plate 1, and a part of the magnetic suction pressing sheet 2 is located in the picking and placing groove 10. In this embodiment, the access slot 10 is communicated with the outer side wall, the top surface and the bottom surface of the bottom plate 1. In other embodiments, the access slot 10 may be a groove-shaped structure.
To sum up, the utility model provides a tool is glued to tin cream point, production efficiency is high, simple structure, and the cost of manufacture is low, easy operation, and can not crush FPC.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a tool is glued to tin cream point which characterized in that: including the bottom plate and with the magnetic suction preforming of connection is inhaled to bottom plate magnetism, be equipped with a plurality of standing grooves that are used for placing FPC on the bottom plate, the magnetic suction preforming covers the standing groove supports to press to be located in the standing groove FPC, the magnetic suction preforming has corresponding to the windowing that FPC's pad set up.
2. The solder paste dispensing jig according to claim 1, characterized in that: the bottom plate is provided with a positioning column, and the magnetic suction pressing sheet is provided with a positioning hole matched with the positioning column.
3. The solder paste dispensing jig according to claim 2, characterized in that: and the bottom plate is provided with a mounting hole in interference fit with the positioning column.
4. The solder paste dispensing jig according to claim 2, characterized in that: the positioning column is in clearance fit with the positioning hole.
5. The solder paste dispensing jig according to claim 1, characterized in that: and a plurality of first permanent magnets matched with the magnetic suction pressing sheet are embedded on the bottom plate.
6. The solder paste dispensing jig according to claim 5, wherein: the first permanent magnets are distributed on the bottom plate symmetrically.
7. The solder paste dispensing jig according to claim 5, wherein: the magnetic suction pressing sheet is a steel sheet.
8. The solder paste dispensing jig according to claim 5, wherein: the magnetic suction pressing sheet comprises a body and a second permanent magnet arranged on the body, the second permanent magnet corresponds to the first permanent magnet, and the window is arranged on the body.
9. The solder paste dispensing jig according to claim 1, characterized in that: the bottom plate is provided with a taking and placing groove, and a part of area of the magnetic suction pressing sheet is positioned in the taking and placing groove.
10. The solder paste dispensing jig of claim 9, wherein: the taking and placing groove is communicated with the outer side wall, the top surface and the bottom surface of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022732797.8U CN214256779U (en) | 2020-11-23 | 2020-11-23 | Solder paste dispensing jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022732797.8U CN214256779U (en) | 2020-11-23 | 2020-11-23 | Solder paste dispensing jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214256779U true CN214256779U (en) | 2021-09-21 |
Family
ID=77733733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022732797.8U Active CN214256779U (en) | 2020-11-23 | 2020-11-23 | Solder paste dispensing jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214256779U (en) |
-
2020
- 2020-11-23 CN CN202022732797.8U patent/CN214256779U/en active Active
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