CN219724872U - Polygonal pin brazing jig - Google Patents
Polygonal pin brazing jig Download PDFInfo
- Publication number
- CN219724872U CN219724872U CN202222412615.8U CN202222412615U CN219724872U CN 219724872 U CN219724872 U CN 219724872U CN 202222412615 U CN202222412615 U CN 202222412615U CN 219724872 U CN219724872 U CN 219724872U
- Authority
- CN
- China
- Prior art keywords
- jig
- soldering
- locating
- soldering lug
- inserting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005219 brazing Methods 0.000 title claims abstract description 11
- 238000005476 soldering Methods 0.000 claims abstract description 36
- 238000003723 Smelting Methods 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims description 12
- 229910000679 solder Inorganic materials 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model relates to a polygonal pin brazing jig which comprises a jig body, wherein a mounting hole is formed in the jig body, a fixing block is arranged on the jig body in a threaded mode, an inserting rod is fixedly arranged on the rear side face of the fixing block, a nut is arranged on the external thread of the inserting rod, and the inserting rod corresponds to the mounting hole. This polygon pin tool of brazing through setting up soldering lug body, locating angle, tube shell and fixed orifices for the soldering lug body can accomplish through the smelting tool for the location of pin for the skew does not appear in the soldering lug, need not too much reservation soldering lug solder simultaneously, make full use of solder, can not produce extravagant, set up fixed block, inserted bar and nut simultaneously, make the locating frame can realize the installation for the smelting tool, and can accomplish the accurate equipment to different size locating frames, and the precision is high, has improved the practicality of device.
Description
Technical Field
The utility model relates to the technical field of pin packaging, in particular to a polygonal pin brazing jig.
Background
Packaging is the process of assembling an integrated circuit into a chip end product, simply by placing the integrated circuit die produced by a foundry on a substrate that serves as a carrier, bringing the die out, and then fixedly packaging the die as a whole.
The following disadvantages exist in the prior art pin packaging process: the method has the advantages that the original soldering lug is large in area, poor in soldering effect and large in silver climbing; the soldering lug cannot be positioned, and solder deviation is easy to occur, so that blank soldering is caused; the solder design is bigger to prevent the offset problem, so that the cost is high, the original soldering lug is improved, and the polygonal pin brazing jig is provided to solve the problem.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a polygonal pin brazing jig which has the advantages of being capable of conveniently completing positioning welding of soldering lugs, reducing the extra size of reserved anti-offset soldering lugs and the like.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a polygon pin tool of brazing, includes the smelting tool body, the mounting hole has been seted up on the smelting tool body, threaded mounting has the fixed block on the smelting tool body, fixed mounting has the inserted bar on the trailing flank of fixed block, the nut is installed to the external screw thread of inserted bar, the inserted bar with the mounting hole is corresponding.
Further, the jig body is further provided with a positioning groove communicated with the mounting hole, the inserted rod is fixedly connected with one end of the fixing block, the positioning blade is fixedly arranged outside the fixing block, and the positioning blade is inserted into the positioning groove.
Further, the positioning blade and the positioning groove are cross-shaped.
Further, be provided with the lead frame between four the fixed block, the inboard fixed mounting of lead frame has the pin, fixed mounting has the tube shell on the smelting tool body, set up four fixed orifices on the tube shell, peg graft on the fixed orifices has the soldering lug body, the outside fixed mounting of soldering lug body has the locating angle.
Further, the welding lug body is H-shaped, the locating angle is semicircular, four locating angles are arranged and are respectively located at the four ends of the H-shaped welding lug body.
Further, the thickness of the locating angle is greater than the thickness of the lug body, and the top surface of the locating angle is flush with the surface of the lug body.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
this polygon pin tool of brazing through setting up soldering lug body, locating angle, tube shell and fixed orifices for the soldering lug body can accomplish through the smelting tool for the location of pin for the skew does not appear in the soldering lug, need not too much reservation soldering lug solder simultaneously, make full use of solder, can not produce extravagant, set up fixed block, inserted bar and nut simultaneously, make the locating frame can realize the installation for the smelting tool, and can accomplish the accurate equipment to different size locating frames, and the precision is high, has improved the practicality of device.
Drawings
FIG. 1 is a schematic view of a soldering lug according to the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a schematic view of a jig according to the present utility model;
FIG. 4 is a bottom view of the mounting block of the present utility model;
fig. 5 is a schematic view of a lead frame according to the present utility model.
In the figure: 1. a lug body; 2. positioning angle; 3. a jig body; 4. a mounting hole; 5. a fixed block; 6. a rod; 7. a nut; 8. positioning the blade; 9. a positioning groove; 10. a lead frame; 11. pins; 12. a tube shell; 13. and a fixing hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a polygonal pin soldering jig in this embodiment includes a jig body 3, a placement area is provided on the front surface of the jig body 3, mounting holes 4 are provided on the jig body 3, the number of the mounting holes 4 is a plurality of, and the plurality of mounting holes 4 are continuously arranged in a rectangular shape for providing mounting points.
In this embodiment, the fixture body 3 is threaded with the fixed block 5, the rear side of the fixed block 5 is fixedly provided with the inserted link 6, the external thread of the inserted link 6 is provided with the nut 7, and the inserted link 6 can penetrate into the installation hole 4 through the inserted link 6, and the fixture body 3 is pressed to lock through the nut 7, so that the position of the fixed block 5 can be fixed.
It should be noted that, in order to ensure that the angle of the fixed block 5 corresponds, the fixture body 3 is further provided with a positioning slot 9 communicated with the mounting hole 4, the insert rod 6 is fixedly connected with one end of the fixed block 5, the positioning blade 8 is fixedly mounted outside, and the positioning blade 8 is inserted into the positioning slot 9.
It will be appreciated that the positioning vanes 8 and the positioning slots 9 are cross-shaped and are capable of positioning the fixing block 5 relative to the perpendicularity of the jig body 3.
The fixed block 5 in this embodiment is the cross, peg graft in the rectangle interval that forms between four fixed blocks 5 has lead frame 10, and can accomplish the position location to lead frame 10 according to the position of the lead frame 10 adjustment fixed block 5 of equidimension, the inboard fixed mounting of lead frame 10 has pin 11, fixed mounting has shell 12 on the smelting tool body 3, four fixed orificess 13 have been seted up on the shell 12, peg graft on the fixed orificess 13 has locating angle 2, fixed mounting has soldering lug body 1 on the locating angle 2, can realize the fixed in position of butt welding lug body 1 through the fixed of four locating angles 2.
The welding lug body 1 is formed by punching by a punching machine in an H shape, but not limited to the H shape, and can be made into irregular welding lugs corresponding to the brazing points, positioning angles 2 are fixedly arranged outside the welding lug body 1, the positioning angles 2 are in a semicircular arc shape, and four welding lug bodies are arranged and are respectively positioned at four ends of the H-shaped welding lug body 1.
It should be noted that, the thickness of the locating angle 2 is greater than the thickness of the soldering lug body 1, and the top surface of the locating angle 2 is flush with the surface of the soldering lug body 1, so that the locating angle 2 can extend to the lower position of the soldering lug body 1.
The working principle of the embodiment is as follows:
cutting the whole soldering lug body 1 into irregular shapes corresponding to the lead frame 10, inserting the inserting rod 6 on the fixed block 5 into the installation hole 4 by selecting proper intervals, locking the inserting rod by the nut 7, placing the tube shell 12, the soldering lug body 1 and the lead frame 10 into the jig body 3, inserting the lead frame 10 into the four fixed blocks 5 to complete positioning, inserting the soldering lug body 1 into the fixing hole 13 formed in the tube shell 12 by the four positioning angles 2, and preventing the soldering lug body 1 from shifting, so that assembly welding can be completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a polygon pin tool of brazing, includes smelting tool body (3), its characterized in that: the fixture is characterized in that the fixture body (3) is provided with a mounting hole (4), the fixture body (3) is provided with a fixing block (5) in a threaded mode, the rear side face of the fixing block (5) is fixedly provided with an inserting rod (6), the external thread of the inserting rod (6) is provided with a nut (7), and the inserting rod (6) corresponds to the mounting hole (4).
2. The polygonal pin soldering jig of claim 1, wherein: the jig is characterized in that a positioning groove (9) communicated with the mounting hole (4) is further formed in the jig body (3), the inserted rod (6) is fixedly connected to one end of the fixed block (5), a positioning blade (8) is fixedly arranged outside the fixed block, and the positioning blade (8) is inserted into the positioning groove (9).
3. The polygonal pin soldering jig of claim 2, wherein: the positioning blade (8) and the positioning groove (9) are cross-shaped.
4. The polygonal pin soldering jig of claim 1, wherein: lead frames (10) are arranged between the four fixing blocks (5), pins (11) are fixedly arranged on the inner sides of the lead frames (10), tube shells (12) are fixedly arranged on the jig body (3), four fixing holes (13) are formed in the tube shells (12), soldering lug bodies (1) are inserted in the fixing holes (13), and locating angles (2) are fixedly arranged on the outsides of the soldering lug bodies (1).
5. The polygonal pin soldering jig of claim 4, wherein: the welding lug body (1) is H-shaped, the locating angle (2) is semicircular, four locating angles are arranged and are respectively located at the four ends of the H-shaped welding lug body (1).
6. The polygonal pin soldering jig of claim 4, wherein: the thickness of the locating angle (2) is larger than that of the soldering lug body (1), and the top surface of the locating angle (2) is flush with the surface of the soldering lug body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222412615.8U CN219724872U (en) | 2022-09-13 | 2022-09-13 | Polygonal pin brazing jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222412615.8U CN219724872U (en) | 2022-09-13 | 2022-09-13 | Polygonal pin brazing jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219724872U true CN219724872U (en) | 2023-09-22 |
Family
ID=88052446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222412615.8U Active CN219724872U (en) | 2022-09-13 | 2022-09-13 | Polygonal pin brazing jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219724872U (en) |
-
2022
- 2022-09-13 CN CN202222412615.8U patent/CN219724872U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |