CN211184471U - High-efficient tin paster tool of scraping - Google Patents
High-efficient tin paster tool of scraping Download PDFInfo
- Publication number
- CN211184471U CN211184471U CN201921693612.8U CN201921693612U CN211184471U CN 211184471 U CN211184471 U CN 211184471U CN 201921693612 U CN201921693612 U CN 201921693612U CN 211184471 U CN211184471 U CN 211184471U
- Authority
- CN
- China
- Prior art keywords
- positioning
- bottom plate
- boundary
- base
- plate
- 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
Images
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model relates to a high-efficiency tin scraping and chip mounting jig, which comprises a base, a bottom plate capable of covering the base, and a cover plate arranged on the bottom plate; the base is provided with a first positioning bulge and an air hole, the first positioning bulge sequentially penetrates through the bottom plate and the cover plate, the first positioning bulge can position the PFC plate, and the air hole can be used for homogenizing the temperature of the FPC plate; the bottom plate is provided with a first positioning hole and an air hole which correspond to the first positioning bulge, and the FPC board is placed on the bottom plate for positioning; the cover plate is provided with a second positioning hole corresponding to the first positioning bulge, air holes with uniform temperature and a tin scraping port corresponding to a part of the PFC plate needing tin coating; two opposite sides of the cover plate, the base and the bottom plate are all set to be arc-shaped boundaries which are inwards concave, and the arc-shaped boundaries are arranged and used for taking the cover plate and the base.
Description
Technical Field
The utility model relates to a tool especially relates to a high-efficient tin paster tool of scraping.
Background
In the prior art, the jig for scraping tin cannot well fix the PFC plate, the PFC plate cannot be timely treated due to overhigh temperature in the tin scraping process, and the jig for placing the PFC plate is easy to damage in reflow soldering.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient tin paster tool of scraping to solve the problem that proposes in the above-mentioned background art.
The utility model discloses a realize through following technical scheme:
a high-efficiency tin scraping and chip mounting jig comprises a base, a bottom plate capable of covering the base, and a cover plate arranged on the bottom plate; the base is provided with a first positioning bulge and an air hole, the first positioning bulge sequentially penetrates through the bottom plate and the cover plate, the first positioning bulge can position the PFC plate, the air hole can homogenize the temperature of the FPC plate, the bottom plate is provided with a first positioning hole and an air hole which correspond to the first positioning bulge, and the FPC plate is placed on the bottom plate for positioning; the cover plate is provided with a second positioning hole corresponding to the first positioning bulge, air holes with uniform temperature and a tin scraping port corresponding to a part of the PFC plate needing tin coating; two opposite sides of the cover plate, the base and the bottom plate are all set to be arc-shaped boundaries which are inwards concave, and the arc-shaped boundaries are used for taking the cover plate and the base.
Has the advantages that: the temperature of the PFC board during processing can be uniform, and the PFC board can be clamped and positioned to be coated with materials at specific positions.
Preferably, the arc boundary of the base is arranged on the short boundary, and two straight line boundaries are respectively arranged at two ends of the arc boundary. Is convenient to take.
Preferably, the diagonal ends of the base are provided with elastic bulges, and the elastic bulges are used for positioning the bottom plate. Positioning the cover plate and the bottom plate.
Preferably, one of the arcuate borders of the base plate is disposed in the upper half of the border and the other arcuate border is disposed in the lower half of the border. Is convenient to take.
Preferably, the cover plate is arranged corresponding to the bottom plate boundary to form an arc boundary, the arc boundary is arranged on the lower half part of the boundary corresponding to the upper half part of the bottom plate, and the other arc boundary is arranged on the upper half part of the changed boundary. The PFC board is convenient to take.
Preferably, the four right-angle parts of the base are provided with third positioning holes, and the bottom plate is provided with second positioning bulges at positions corresponding to the third positioning holes.
Preferably, the second positioning protrusion is provided with two sides, and a third positioning hole is formed in the position of the cover plate corresponding to the second positioning protrusion.
Preferably, the cross section of the first positioning protrusion is convex. Has better positioning effect.
Preferably, a double-sided adhesive tape is arranged on the bottom plate at a position for placing the PFC plate.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic view of the base structure of the present invention;
FIG. 2 is a schematic view of the bottom plate structure of the present invention;
fig. 3 is a schematic view of the cover plate structure of the present invention.
Detailed Description
As shown in fig. 1-3, an efficient tin scraping and mounting jig includes a base 100, a bottom plate 200 capable of covering the base 100, and a cover plate 300 disposed on the bottom plate 200; the FPC board is placed on the bottom plate 200, the base 100 is provided with a first positioning bulge 110 and an air hole 400, the first positioning bulge 110 sequentially penetrates through the bottom plate 200 and the cover plate 300, the PFC board can be positioned by the first positioning bulge 110, and the temperature of the FPC board can be equalized by the air hole 400; the bottom plate 200 is provided with a first positioning hole 210 and an air hole 400 corresponding to the first positioning bulge 110, and the FPC board is placed on the bottom plate 200 for positioning; the cover plate 300 is provided with a second positioning hole 310 corresponding to the first positioning protrusion 110, an air hole 400 with uniform temperature, and a tin scraping port corresponding to a part of the PFC plate to be coated with tin; two opposite sides of the cover plate 300, the base 100 and the bottom plate 200 are all arranged into inward concave arc boundaries, and the arc boundaries are arranged for taking the cover plate 300 and the base 100. The arc boundary of the base 100 is set on the short boundary, and a section of straight boundary is set at each of the two ends of the arc boundary. The diagonal ends of the base 100 are provided with elastic protrusions 120, and the elastic protrusions 120 are used to position the base plate 200. One of the arcuate boundaries of the base plate 200 is disposed in the upper half of the boundary and the other arcuate boundary is disposed in the lower half of the boundary. The cover plate 300 is arranged such that an arc-shaped boundary is provided at the lower half of the boundary corresponding to the boundary of the base plate 200 and the other arc-shaped boundary is provided at the upper half of the boundary of the modified boundary corresponding to the upper half of the boundary of the base plate 200. The four right-angle portions of the base 100 are provided with third positioning holes 500, and the bottom plate 200 is provided with second positioning protrusions 220 at positions corresponding to the third positioning holes 500. The second positioning protrusion 220 is disposed on both sides, and a third positioning hole 500 is disposed on the cover plate 300 corresponding to the second positioning protrusion 220. The cross section of the first positioning protrusion 110 is convex.
A double-sided tape is disposed on the bottom plate 200 at a position for placing the PFC board.
When in use: the bottom plate 200 is placed on the desktop at a position corresponding to the first protrusion on the bottom plate 200, the bottom plate 200 is placed on the base 100, the PFC plate is placed at the corresponding position, and the cover plate 300 is placed on the base corresponding to the second positioning protrusion 220 on the cover plate 300. Then send into reflow soldering in, because all be provided with the gas pocket 400 of variation in size on bottom plate 200, apron 300, the bottom plate 200, so in reflow soldering, the utility model discloses a tool can the thermally equivalent, and difficult emergence has the local high fever that the inequality of being heated causes and leads to warping.
The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments may be combined with each other into a new embodiment. The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.
Claims (9)
1. The efficient tin scraping and mounting jig is characterized by comprising a base (100) and a bottom plate (200) capable of covering the base (100), wherein a cover plate (300) is arranged on the bottom plate (200); the base (100) is provided with a first positioning bulge (110) and an air hole (400), the first positioning bulge (110) sequentially penetrates through the bottom plate (200) and the cover plate (300), the PFC plate can be positioned by the first positioning bulge (110), and the temperature of the FPC plate can be equalized by the air hole (400); the bottom plate (200) is provided with a first positioning hole (210) and an air hole (400) corresponding to the first positioning bulge (110), and the FPC board is placed on the bottom plate (200) for positioning; the cover plate (300) is provided with a second positioning hole (310) corresponding to the first positioning bulge (110), an air hole (400) with uniform temperature and a tin scraping port corresponding to a part of the PFC plate needing tin coating; two opposite sides of the cover plate (300), the base (100) and the bottom plate (200) are all arranged to be inwards concave arc-shaped boundaries, and the arc-shaped boundaries are arranged to be used for taking the cover plate (300) and the base (100).
2. The efficient tin scraping and mounting jig as claimed in claim 1, wherein the arc-shaped boundary of the base (100) is arranged on the short boundary, and a section of straight boundary is arranged at each of two ends of the arc-shaped boundary.
3. The efficient tin scraping and mounting jig is characterized in that elastic protrusions (120) are arranged at the diagonal ends of the base (100), and the elastic protrusions (120) are used for positioning the bottom plate (200).
4. The efficient tin scraping and mounting jig as claimed in claim 1, wherein one of the arc boundaries of the base plate (200) is disposed at an upper half portion of the boundary, and the other arc boundary is disposed at a lower half portion of the boundary.
5. The jig for efficient scraping tin and placing chips as claimed in claim 4, wherein the boundary of the cover plate (300) corresponding to the bottom plate (200) is configured to be an arc-shaped boundary disposed at the lower half of the boundary corresponding to the upper half of the boundary of the bottom plate (200), and another arc-shaped boundary is disposed at the upper half of the changed boundary.
6. The jig for efficient tin scraping and mounting is characterized in that the base (100) is provided with third positioning holes (500) at four right-angled portions, and the bottom plate (200) is provided with second positioning protrusions (220) at positions corresponding to the third positioning holes (500).
7. The jig for efficient tin scraping and mounting of claim 6, wherein the second positioning protrusion (220) is provided with two sides, and a third positioning hole (500) is provided on the cover plate (300) corresponding to the second positioning protrusion (220).
8. The efficient tin scraping and mounting jig as claimed in claim 1, wherein the cross section of the first positioning protrusion (110) is convex.
9. The efficient tin scraping and mounting jig as claimed in claim 1, wherein a double-sided adhesive tape is disposed on the bottom plate (200) at a position for placing the PFC board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921693612.8U CN211184471U (en) | 2019-10-10 | 2019-10-10 | High-efficient tin paster tool of scraping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921693612.8U CN211184471U (en) | 2019-10-10 | 2019-10-10 | High-efficient tin paster tool of scraping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211184471U true CN211184471U (en) | 2020-08-04 |
Family
ID=71807137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921693612.8U Active CN211184471U (en) | 2019-10-10 | 2019-10-10 | High-efficient tin paster tool of scraping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211184471U (en) |
-
2019
- 2019-10-10 CN CN201921693612.8U patent/CN211184471U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205385660U (en) | Printed circuit board (PCB) carrier | |
| CN207783322U (en) | A kind of pcb board welding fixture | |
| CN211184471U (en) | High-efficient tin paster tool of scraping | |
| CN210755705U (en) | Two-sided subsides dress multicore group ceramic capacitor welding jig | |
| WO2016197748A1 (en) | Through hole reflow soldering device for b surface socket and a surface, and socket mounting method | |
| WO2021189534A1 (en) | Fpc solder printing fixture | |
| CN209593946U (en) | The carrier of printed circuit board | |
| CN204425808U (en) | A kind of flexible PCB bonding tool | |
| CN202889793U (en) | Soft circuit board clamp tool | |
| WO2023071051A1 (en) | Tin dispensing clamp for use in substrate | |
| KR20100052449A (en) | Printed circuit board and flexible printed circuit board soldering junction jig | |
| CN211128460U (en) | No technology limit PCBA reflow soldering carrier | |
| CN208369986U (en) | A kind of LGA device wards off tin jig | |
| CN214769540U (en) | A tool for printing tin paster and reflow soldering | |
| CN203368945U (en) | Fixation device for PCB (printed circuit board) | |
| CN208523061U (en) | A kind of pcb board pasting board jig | |
| CN219644207U (en) | Control brick type power module welds dress height device | |
| CN206869272U (en) | A kind of automatic tin welding machine pcb board fixed jig | |
| CN203368946U (en) | Processing plate for PCB (printed circuit board) | |
| CN218284064U (en) | Eight-temperature-zone lead-free reflow soldering positioning tool for circuit board | |
| CN210298234U (en) | Circuit board fixing device for preventing circuit board from deforming | |
| CN219677626U (en) | C-port positioning plug-in | |
| CN106537573B (en) | A kind of pressing device and method | |
| CN214602409U (en) | Tool clamp of dielectric filter | |
| CN214079670U (en) | High-efficient tin tool of scribbling of heat dissipation module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |