CN211267296U - PCB (printed circuit board) patch backflow jig - Google Patents
PCB (printed circuit board) patch backflow jig Download PDFInfo
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- CN211267296U CN211267296U CN201921585096.7U CN201921585096U CN211267296U CN 211267296 U CN211267296 U CN 211267296U CN 201921585096 U CN201921585096 U CN 201921585096U CN 211267296 U CN211267296 U CN 211267296U
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- steel sheet
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Abstract
The utility model discloses a PCB board paster backward flow tool, including base, template, clamping part and steel sheet, the template is fixed to be set up on the base, is equipped with the clamping part in the template, and the steel sheet is equipped with a plurality of layers, and the steel sheet all covers in the template through the clamping part, is equipped with a plurality of trompils on the steel sheet, and the trompil corresponds electronic components position or solder joint position, the utility model provides a fix a position accurate, electronic components position can not remove, application scope is wide PCB board paster backward flow tool.
Description
Technical Field
The utility model relates to a PCB board production check out test set field, more specifically relates to a PCB board paster backward flow tool.
Background
Pcb (printed Circuit board), which is called printed Circuit board in chinese, is an important electronic component, is a support for electronic components, and is a carrier for electrical connection of electronic components. It is referred to as a "printed" circuit board because it is made using electronic printing. Because of the consistency of the similar printed boards, the error of manual wiring is avoided, automatic insertion or mounting, automatic tin soldering and automatic detection of electronic components can be realized, the quality of electronic equipment is ensured, the labor productivity is improved, the cost is reduced, and the maintenance is convenient.
The patent No. 201821082780.9 discloses a bracket fixture for flexible printed board processing, which has the following disadvantages:
1. the steel sheet covers the template, and the adsorption force of the steel sheet above the steel sheet is insufficient because the steel sheet is not adsorbed by the magnetic stripe at the bottom of the steel sheet in a pressing mode;
2. the magnetic stripe that sets up bottom the template is owing to be that positive is fixed to be set up, and electronic components all places on the PCB board, simultaneously because electronic components's pin majority all has magnetism, consequently place accurate electronic component and can be attracted by the magnetic stripe and lead to placing the position inaccurate.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims to provide a PCB board paster backward flow tool that the location is accurate, electronic components position can not remove, application scope is wide.
According to the utility model discloses an aspect provides PCB board paster backward flow tool, including base, template, clamping part, steel sheet and absorption portion, the template is fixed to be set up on the base, is equipped with the clamping part in the template, and the steel sheet is equipped with a plurality of layers, and the steel sheet all covers in the template through the clamping part, is equipped with a plurality of trompils on the steel sheet, and the trompil corresponds electronic components position or solder joint position.
In some embodiments, the clamping portion comprises a mounting component, a rotating component and a positioning clamping component, the rotating component is arranged on the mounting component, the mounting component is mounted on the formwork, the positioning clamping component is arranged on the rotating component, and the steel sheets are all mounted on the positioning clamping component.
In some embodiments, the mounting assembly includes a mounting groove, a threaded hole, a mounting block, and a fixing bolt disposed on the form, the threaded hole is disposed at the bottom of the mounting groove, the mounting block is disposed in the mounting groove, and the fixing bolt cooperates with the threaded hole and press-fits the mounting block in the mounting groove.
In some embodiments, the rotating component is a hinge.
In some embodiments, the positioning and clamping assembly comprises a bottom plate, a positioning bump and a pressing block, the bottom plate is fixedly connected with the rotating assembly, the positioning bump is arranged on the bottom plate, the pressing block penetrates through the positioning bump to fix the steel sheet on the bottom plate, the bottom plate is made of a magnetic material, and the pressing block is made of a magnetic material.
In some embodiments, the steel sheet is provided with a positioning groove matched with the positioning lug.
The utility model realizes the positioning and pressing of the steel sheet through the positioning and clamping part, and ensures that the steel sheet does not move in the reprocessing process; be convenient for realize the absorption to the steel sheet through absorption portion, simultaneously because the absorption magnet of absorption portion can be dismantled, consequently can prevent that electronic components's pin from being removed, through the utility model provides a fix a position accurate, electronic components position can not remove, wide PCB board paster backward flow tool of application scope.
Drawings
Fig. 1 is a schematic structural view of the PCB board mounting reflow jig of the present invention;
fig. 2 is a schematic structural diagram of the clamping portion of the PCB board patch reflow jig of the present invention.
Detailed Description
The present invention will be further described with reference to the following embodiments.
As shown in fig. 1, the utility model provides a PCB board paster backward flow tool, including base 1, template 2, clamping part 3 and steel sheet 4, template 2 is fixed to be set up on base 1, is equipped with clamping part 3 on template 2, and steel sheet 4 is equipped with a plurality of layers, and steel sheet 4 all covers on template 2 through clamping part 3, is equipped with a plurality of trompils 42 on the steel sheet 4, and trompil 42 corresponds electronic components position or solder joint position. The steel sheet 4 is positioned and pressed through the positioning clamping part 3, so that the steel sheet 4 is ensured not to move in the reprocessing process; through the utility model provides a PCB board paster backward flow tool that location is accurate, electronic components position can not remove, application scope is wide.
As shown in fig. 2, the clamping portion 3 includes a mounting assembly 301, a rotating assembly 302 and a positioning clamping assembly 303, the mounting assembly 301 is provided with the rotating assembly 302, the mounting assembly 301 is mounted on the formwork 2, the rotating assembly 302 is provided with the positioning clamping assembly 303, and the steel sheets 4 are all mounted on the positioning clamping assembly. The clamping part 3 is fixed on the template 2 conveniently through the mounting assembly 301, the fixed steel sheet 4 is pressed on the PCB conveniently through the rotating assembly 302, and the position of the steel sheet 4 and the fixation of the steel sheet 4 are conveniently determined through the positioning and clamping assembly 303.
The mounting assembly 301 comprises a mounting groove 304, a threaded hole 305, a mounting block 306 and a fixing bolt 307, wherein the mounting groove 304 is arranged on the formwork 2, the threaded hole 305 is arranged at the bottom of the mounting groove 304, the mounting block 306 is arranged in the mounting groove 304, and the fixing bolt 307 is matched with the threaded hole 305 and presses the mounting block 306 in the mounting groove 304.
The rotating assembly 302 is a hinge. The steel sheet 4 fixed on the positioning and clamping component 303 is conveniently pressed on the PCB board on the template 2 by using the hinge piece, and the positioning and welding of the electronic component are completed.
The positioning and clamping assembly 303 comprises a bottom plate 308, a positioning bump 309 and a pressing block 310, the bottom plate 308 is fixedly connected with the rotating assembly 302, the positioning bump 309 is arranged on the bottom plate 308, the pressing block 310 penetrates through the positioning bump 309 to fix the steel sheet 4 on the bottom plate 308, the bottom plate 308 is made of a magnetic material, and the pressing block 310 is made of a magnetic material. The steel sheet 4 is fixed from the top by a pressing block 310 made of a magnetic material, and the position of the steel sheet 4 is easily determined by a positioning projection 309.
The steel sheet 4 is provided with a positioning groove 41 matched with the positioning lug 309. The positioning groove 41 is used for accurately placing the steel sheet 4 to a specified position, and meanwhile, a foundation is provided for positioning and welding of subsequent electronic components.
The template 2 is made of synthetic stone. The synthetic stone plate (carbon fiber plate) is a composite material made of glass fiber and antistatic high-mechanical strength resin, and can still continuously maintain the capability of physical properties in an environment with gradually increased temperature, so that the synthetic stone plate can achieve a high standard result in a wave crest soldering process and has no deformation. The high-temperature nano composite material (synthetic stone) lamination separation can not be caused when the material is placed in a harsh environment with the operation temperature of 350 ℃ and the operation temperature of 260 ℃ for a short time. The synthetic stone can improve the quality of the PCBA in the wave crest type soldering process, and prevent the gold fingers or the contact holes from being polluted due to artificial touch.
The foregoing is only a few embodiments of the present invention, and it should be noted that, for those skilled in the art, other modifications and improvements can be made without departing from the inventive concept of the present invention, and all of them belong to the protection scope of the present invention.
Claims (6)
- The PCB paster backflow jig is characterized by comprising a base, a template, a clamping portion and a steel sheet, wherein the template is fixedly arranged on the base, the clamping portion is arranged on the template, the steel sheet is provided with a plurality of layers and covers the template through the clamping portion, a plurality of holes are formed in the steel sheet, and the holes correspond to the positions of electronic components or welding spots.
- 2. A PCB board paster reflow jig according to claim 1, wherein the clamping portion comprises a mounting component, a rotating component and a positioning clamping component, the mounting component is provided with the rotating component, the mounting component is mounted on the template, the rotating component is provided with the positioning clamping component, and the steel sheets are all mounted on the positioning clamping component.
- 3. The PCB board paster reflow jig of claim 2, wherein the mounting assembly comprises a mounting groove, a threaded hole, a mounting block and a fixing bolt, the mounting groove, the threaded hole, the mounting block and the fixing bolt are arranged on the template, the threaded hole is arranged at the bottom of the mounting groove, the mounting block is arranged in the mounting groove, and the fixing bolt is matched with the threaded hole and presses the mounting block in the mounting groove.
- 4. A PCB board die reflow jig of claim 2, wherein the rotation component is a hinge.
- 5. A PCB chip reflow jig according to claim 2, wherein the positioning and clamping assembly comprises a bottom plate, a positioning bump and a pressing block, the bottom plate is fixedly connected with the rotating assembly, the positioning bump is arranged on the bottom plate, the pressing block passes through the positioning bump to fix the steel sheet on the bottom plate, the bottom plate is made of a magnetic material, and the pressing block is made of a magnetic material.
- 6. A PCB chip reflow jig according to claim 5, wherein the steel sheet is provided with a positioning groove matching with the positioning bump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921585096.7U CN211267296U (en) | 2019-09-23 | 2019-09-23 | PCB (printed circuit board) patch backflow jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921585096.7U CN211267296U (en) | 2019-09-23 | 2019-09-23 | PCB (printed circuit board) patch backflow jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211267296U true CN211267296U (en) | 2020-08-14 |
Family
ID=71957638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921585096.7U Active CN211267296U (en) | 2019-09-23 | 2019-09-23 | PCB (printed circuit board) patch backflow jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211267296U (en) |
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2019
- 2019-09-23 CN CN201921585096.7U patent/CN211267296U/en active Active
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