CN103934537B - Plug-in unit welding procedure and welding carrier on a kind of pcb board - Google Patents
Plug-in unit welding procedure and welding carrier on a kind of pcb board Download PDFInfo
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- CN103934537B CN103934537B CN201410111061.5A CN201410111061A CN103934537B CN 103934537 B CN103934537 B CN 103934537B CN 201410111061 A CN201410111061 A CN 201410111061A CN 103934537 B CN103934537 B CN 103934537B
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- plate
- unit
- plug
- pcb board
- welding
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/08—Soldering by means of dipping in molten solder
- B23K1/085—Wave soldering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention discloses on a kind of pcb board plug-in unit welding procedure and welding carrier, welding procedure comprises the following steps: pcb board is placed on support plate, at the bottom of the plate of pcb board upper, the plate face of pcb board under; Plug-in unit at the bottom of inserting horizontal plate at the bottom of the plate of pcb board; Base plate cover is fixed together on support plate, and base plate covers the body of plug-in unit at the bottom of plate, and at the bottom of horizontal plate, the pin of plug-in unit is arranged in the first welding hole on base plate; By support plate upset, base plate, below support plate, inserts plate face plug-in unit on the plate face of pcb board, and plate face plug-in unit pin goes out to be arranged in the second welding hole base plate from the plate end stretch of pcb board; Cover plate is covered on support plate and is fixed together, and cover plate is pushed down plate face plug-in unit; Wave-soldering is crossed in corresponding the first welding hole and the second welding hole position at the bottom of the plate of pcb board to be welded. Welding carrier, comprises support plate, base plate and for covering the cover plate of pcb board upper face plug-in unit, for fixing protective plug-in unit. Plug-in unit is fixed on pcb board by wave-soldering is high-quality.
Description
Technical field
The present invention relates to pcb board manufacturing technology field, especially relate to plug-in unit on a kind of pcb boardWelding procedure and welding carrier.
Background technology
Electronic devices and components on pcb board mainly contain plug-in unit device and mount device, and plug-in unit device is pressedPosition on pcb board is divided into plug-in unit at the bottom of the plate face plug-in unit of pcb board and plate, plate face plug-in unit and plateEnd plug-in unit is all fixed by welding on pcb board.
At the bottom of order front face plug-in unit and plate, plug-in unit welding procedure adopts manual electric iron welding or usesThe welding of automatic welding machine electric iron, manual electric iron welding and automatic welding machine electric iron weld allA large amount of personnel's plug-in units must be used, after plug-in unit, weldering of solder joint of electric iron need to be usedWelding of point, welding efficiency is slower, inferior quality.
For improving welding efficiency, also have and adopt wave-soldering to weld plug-in unit device, crestWeldering, by the scolder melting, becomes solder wave through pump jet flow, makes to be equipped with the pcb board of plug-in unit deviceBy solder wave, pin and the pcb board of realizing plug-in unit device link together.
But the temperature of wave-soldering is 220 DEG C of left and right, and high temperature easily causes damage to plug-in unit device, drawsPlay the distortion of pcb board, or pcb board is polluted, the printed circuit board quality after welding is steadyQualitative poor, therefore apply now the little of wave-soldering fixing pluge device.
Summary of the invention
For prior art deficiency, technical problem to be solved by this invention is to provide a kind of PCBPlug-in unit welding procedure and welding carrier on plate, its plug-in unit device is high-quality fixing by wave-solderingOn pcb board.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
Plug-in unit welding procedure on a kind of pcb board, comprises the following steps:
1) pcb board is placed on support plate, at the bottom of the plate of pcb board upper, the plate of pcb boardFace under;
2) insert horizontal plate at the bottom of the plate of pcb board at the bottom of plug-in unit;
3) base plate cover is fixed together on support plate, base plate covers the body of plug-in unit at the bottom of plate,At the bottom of horizontal plate, the pin of plug-in unit is arranged in the first welding hole on base plate;
4) by support plate upset, base plate, below support plate, inserts plate face on the plate face of pcb boardPlug-in unit, plate face plug-in unit pin goes out to be arranged in the second welding hole base plate from the plate end stretch of pcb board;
5) cover plate is covered on support plate and is fixed together, cover plate is pushed down plate face plug-in unit;
6) wave-soldering is crossed in corresponding the first welding hole and the second welding hole position at the bottom of the plate of pcb boardWeld.
Wherein, when described step 6) medium wave peak weldering, base plate is on support plate, and cover plate is at support plateBelow.
Described plate face plug-in unit is horizontal plug-in unit, pushes down plate face insert by the cover plate notch on cover plateThe pin of part.
A kind of welding carrier, comprises support plate, base plate and inserts for covering pcb board upper faceThe cover plate of part, described support plate is between base plate and cover plate; Corresponding pcb board on described support plateThe region of upper face plug-in unit is space; Described base plate is provided with and covers plug-in unit at the bottom of pcb board upper plateCavity, and the first welding hole and the corresponding PCB of plug-in unit pin at the bottom of corresponding pcb board upper platePlate upper face plug-in unit stretches out the second welding hole of pin.
Described base plate is provided with clinching, and support plate is provided with the hole of passing for clinching, side edge thereofCorresponding with clinching position on base plate.
Described support plate is provided with locating piece, and base plate is provided with the locating slot suitable with locating piece.
Described support plate and base plate opposite position place are equipped with magnet.
Described support plate is glass pricker plate.
Described cover plate is glass pricker plate.
Described base plate is synthetic slabstone.
The present invention compared with prior art, has the following advantages:
Welding carrier adopts exotic material to make, protective plug-in unit device and pcb board, plug-in unitPin exposed, welding quality is high; And can be by the plug-in unit at the bottom of the plate of pcb board and on plate facePart once completes welding, and wave-soldering mode welding efficiency was doubled relatively in the past; Efficiently canThat leans on is weldingly fixed on plug-in unit device on pcb board, and be suitable for industrialization and manufacture application,Reduce manufacturing cost.
Brief description of the drawings
Below the mark in the each width accompanying drawing of this description expressed content and figure is done briefly to sayBright:
Fig. 1 is carrying board structure schematic diagram of the present invention.
Fig. 2 is base arrangement schematic diagram of the present invention.
Fig. 3 is covering plate structure schematic diagram of the present invention.
Fig. 4 is that pcb board of the present invention is placed on schematic diagram on support plate.
Fig. 5 is the plate face plug-in unit schematic diagram of pcb board of the present invention.
In figure: 1. support plate, 11. connecting plates, 111. pin bores, 12. spaces, 13. magnet, 14.Hole, 15. locating pieces, 2. base plate, 21. first welding holes, 22. cavitys, 23. second welding holes,24. clinchings, 25. locating slots, 3. cover plate, 31. cover plate notches, 4.PCB plate, 5. plug-in unit at the bottom of plate,6. plate face plug-in unit.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, to the specific embodiment of the present inventionBe described in further detail.
In the present invention, the welding carrier that utilizes exotic material to be made into, carries by this weldingTool protective plug-in unit device and pcb board, once complete wave-soldering, and welding efficiency is high, simultaneously welderingConnect quality good, be suitable for applying in industrialization, reduce costs.
Welding carrier comprises support plate, base plate and for covering the lid of pcb board upper face plug-in unitPlate, support plate is between base plate and cover plate; After pcb board is fixed between support plate and base plate,Again support plate and base plate and cover plate are fixed up.
At the bottom of the two sides of pcb board is respectively plate face and plate, on plate face, insert plate face plug-in unit, at the bottom of plate onPlug-in unit at the bottom of insertion plate.
As shown in Figure 1, on support plate 1, the region of corresponding pcb board 4 upper face plug-in units 6 is emptyLattice 12; Insert plate face plug-in unit by space 12, the region of plate face plug-in unit is two places, at PCBOn plate 4, correspond to two spaces, between two spaces, separate by connecting plate 11, connecting plate 11Be provided with the pin bores 111 of the pin that plug-in unit stretches out at the bottom of the plate of corresponding pcb board; Outside support plate 1Portion's framework is provided with the pin-and-hole corresponding with fixing hole on base plate, is also provided with for clinching on base plateThe hole 14 of passing, is equipped with locating piece 15 at the corner location place of support plate 1, on support plate 1Be positioned at connecting plate 11 both ends and be provided with magnet 13. Support plate 1 is glass pricker plate, high temperature resistant, andAntistatic, ensures welding operation quality.
As shown in Figure 2, base plate 2 is synthetic slabstone, high-temperature-resistant antistatic, base plate in the time of weldingCorresponding wave-soldering, base plate plays protection pcb board and plug-in unit, and covers plug-in unit, prevents from insertingPart is subject to scolder and pollutes.
Base plate 2 is provided with the cavity 22 that covers plug-in unit 5 at the bottom of pcb board upper plate, and cavity 22 coversWhen firmly plug-in unit prevents from welding at the bottom of plate, be subject to temperatures involved, at the bottom of plate, plug-in unit is horizontal plug-in unit, at base plate 2At the bottom of upper corresponding pcb board upper plate, plug-in unit pin is provided with the first welding hole 21, the first welding holes 21And between cavity 22, be provided with the age of a draught animal, push down the pin of plug-in unit at the bottom of plate by the age of a draught animal; At base plate 2Upper corresponding pcb board upper face plug-in unit stretches out pin and is provided with the second welding hole 23, i.e. plate face plug-in unitBe inserted on the plate face of pcb board, the pin of plate face plug-in unit is from the plate end stretch out position of pcb board,To being provided with the second welding hole 23 in position on base plate; Base plate 2 is provided with clinching 24, pressesDetain 24 positions relative with the hole site on support plate, and relative with side edge thereof position; At base plateCorner location place be equipped with support plate on the suitable locating slot 25 of locating piece, on base plate 2Be provided with the fixing hole corresponding with pin-and-hole on support plate, in fixing hole and pin-and-hole, insert pin, the end of byPlate and support plate are fixed together, and on base plate, are provided with the magnet corresponding with magnet on support plate,By two magnet magneticactions, together with base plate can being pre-fixed with support plate, be convenient to pinFixing eventually, and turning operation.
As shown in Figure 3, cover plate 3 is for covering the plate face plug-in unit on pcb board, confinement plate faceThe height of plug-in unit, was convenient to crest welder operation. Plate face plug-in unit is horizontal plug-in unit, at cover plate 3Be provided with cover plate notch 31, push down the plate face upper face plug-in unit of pcb board by cover plate notch 31Pin; Side edge thereof is corresponding with clinching, by rotating clinching by cover plate and support plate and the endPlate is fixed together, and pcb board is fixed in welding carrier, prevents distortion when welding. Cover plate 3For glass pricker plate, high temperature resistant, and antistatic, improve welding quality.
As shown in Figure 4 and Figure 5, plug-in unit welding procedure on this pcb board, comprises the following steps:
Pcb board 4 is placed on the support plate 1 of level, at the bottom of the plate of pcb board 4 in the above,The plate face of pcb board 4 below;
Plug-in unit 5 at the bottom of inserting horizontal plate at the bottom of the plate of pcb board 4;
Base plate 2 is covered on support plate 1 and is fixed together, and the cavity of base plate covers plug-in unit at the bottom of plateBody, at the bottom of horizontal plate, the pin of plug-in unit is arranged in the first welding hole on base plate;
Support plate 1 and base plate 2 are overturn, and base plate 2 is below support plate, at the plate of pcb board 4On face, insert plate face plug-in unit 6, plate face plug-in unit pin goes out to be positioned at base plate from the plate end stretch of pcb boardIn the second welding hole;
Cover plate is covered on support plate 1, by screwing clinching 7, cover plate is fixed on support plate, logicalThe cover plate notch of crossing on cover plate is pushed down the pin that plate face plug-in unit exposes;
Crest welder is crossed in corresponding the first welding hole and the second welding hole position at the bottom of the plate of pcb boardWeld.
In when welding, base plate is on support plate, and cover plate is below support plate, by the on base plateOne welding hole and the second welding hole, by the pin of plug-in unit at the bottom of plate face plug-in unit and plate and pcb boardPad welds together. Weld together PCB by plate back welding dish and the pin of pcb boardThe temperature that can bear at the bottom of the plate of plate is greater than the temperature that plate face can bear, by crossing wave-soldering at the bottom of plate,Two sides plug-in unit is once welded on pcb board, and welding efficiency doubles, and by welderingCarry the protection of tool, realize high-quality welding, solve a large technical barrier.
By reference to the accompanying drawings the present invention is exemplarily described above, obviously specific implementation of the present inventionBe not subject to the restrictions described above, as long as adopted design of the present invention and technical scheme to carry outThe improvement of various unsubstantialities, or without improving, design of the present invention and technical scheme directly shouldFor other occasion, all within protection scope of the present invention.
Claims (10)
1. a plug-in unit welding procedure on pcb board, is characterized in that: described welding procedure bagDraw together following steps:
1) pcb board is placed on support plate, at the bottom of the plate of pcb board upper, the plate of pcb boardFace under;
2) insert horizontal plate at the bottom of the plate of pcb board at the bottom of plug-in unit;
3) base plate cover is fixed together on support plate, base plate covers the body of plug-in unit at the bottom of plate,At the bottom of horizontal plate, the pin of plug-in unit is arranged in the first welding hole on base plate;
4) by support plate upset, base plate, below support plate, inserts plate face on the plate face of pcb boardPlug-in unit, plate face plug-in unit pin goes out to be arranged in the second welding hole base plate from the plate end stretch of pcb board;
5) cover plate is covered on support plate and is fixed together, cover plate is pushed down plate face plug-in unit;
6) wave-soldering is crossed in corresponding the first welding hole and the second welding hole position at the bottom of the plate of pcb boardWeld.
2. plug-in unit welding procedure on pcb board as claimed in claim 1, is characterized in that: instituteWhile stating the weldering of step 6) medium wave peak, base plate is on support plate, and cover plate is below support plate.
3. plug-in unit welding procedure on pcb board as claimed in claim 1, is characterized in that: instituteStating plate face plug-in unit is horizontal plug-in unit, pushes down drawing of plate face plug-in unit by the cover plate notch on cover platePin.
4. a welding carrier, is characterized in that: comprise support plate (1), base plate (2) andBe used for covering the cover plate (3) of pcb board (4) upper face plug-in unit (6), described support plate (1)Be positioned between base plate (2) and cover plate (3); The upper corresponding pcb board (4) of described support plate (1)The region of upper face plug-in unit (6) is space (12); Described base plate (2) is provided with and covers PCBThe cavity (22) of plug-in unit (5) at the bottom of plate (4) upper plate, and corresponding pcb board (4) upper plateFirst welding hole (21) of end plug-in unit (5) pin and corresponding pcb board (4) upper face are insertedPart (6) stretches out second welding hole (23) of pin.
5. weld as claimed in claim 4 carrier, it is characterized in that: on described base plate (2)Be provided with clinching (24), support plate (1) is provided with the hole (14) of passing for clinching (24),Cover plate (3) edge is corresponding with the upper clinching (24) of base plate (2) position.
6. weld as claimed in claim 4 carrier, it is characterized in that: on described support plate (1)Be provided with locating piece (15), base plate (2) is provided with the locating slot suitable with locating piece (15)（25）。
7. weld as claimed in claim 4 carrier, it is characterized in that: described support plate (1) andBase plate (2) opposite position place is equipped with magnet (13).
8. weld as claimed in claim 4 carrier, it is characterized in that: described support plate (1) isGlass pricker plate.
9. weld as claimed in claim 4 carrier, it is characterized in that: described cover plate (3) isGlass pricker plate.
10. weld as claimed in claim 4 carrier, it is characterized in that: described base plate (2)For synthetic slabstone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410111061.5A CN103934537B (en) | 2014-03-24 | 2014-03-24 | Plug-in unit welding procedure and welding carrier on a kind of pcb board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410111061.5A CN103934537B (en) | 2014-03-24 | 2014-03-24 | Plug-in unit welding procedure and welding carrier on a kind of pcb board |
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| Publication Number | Publication Date |
|---|---|
| CN103934537A CN103934537A (en) | 2014-07-23 |
| CN103934537B true CN103934537B (en) | 2016-05-25 |
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| CN201410111061.5A Active CN103934537B (en) | 2014-03-24 | 2014-03-24 | Plug-in unit welding procedure and welding carrier on a kind of pcb board |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5820013A (en) * | 1996-07-01 | 1998-10-13 | Innovative Soldering Technologies | Adjustable support apparatus for wave soldering of printed circuit boards |
| CN201178524Y (en) * | 2008-02-14 | 2009-01-07 | 王裕贤 | Pressed coating type bearing tool construction |
| CN102950349A (en) * | 2012-10-30 | 2013-03-06 | 泉州市琪祥电子科技有限公司 | Welding process of plug-in unit of PCB (Printed Circuit Board) |
| CN102970832A (en) * | 2011-08-31 | 2013-03-13 | 珠海格力电器股份有限公司 | Technological equipment for wave soldering and technological method for wave soldering |
| CN202979486U (en) * | 2012-12-04 | 2013-06-05 | 西安卓成信息科技有限责任公司 | Peak-welding special-purpose fixture |
| CN203136344U (en) * | 2013-01-06 | 2013-08-14 | 福州思迈特数码科技有限公司 | Plug-in element furnace passing tool jig |
| CN203245552U (en) * | 2013-05-03 | 2013-10-23 | 绍兴县博菱德电子有限公司 | Through-hole welding fixture |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4638938A (en) * | 1984-09-07 | 1987-01-27 | Rockwell International Corporation | Vapor phase bonding for RF microstrip line circuits |
| CN101998775A (en) * | 2010-12-01 | 2011-03-30 | 天津市中环电子计算机有限公司 | Wave soldering clamp for circuit board with double-sided devices |
-
2014
- 2014-03-24 CN CN201410111061.5A patent/CN103934537B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5820013A (en) * | 1996-07-01 | 1998-10-13 | Innovative Soldering Technologies | Adjustable support apparatus for wave soldering of printed circuit boards |
| CN201178524Y (en) * | 2008-02-14 | 2009-01-07 | 王裕贤 | Pressed coating type bearing tool construction |
| CN102970832A (en) * | 2011-08-31 | 2013-03-13 | 珠海格力电器股份有限公司 | Technological equipment for wave soldering and technological method for wave soldering |
| CN102950349A (en) * | 2012-10-30 | 2013-03-06 | 泉州市琪祥电子科技有限公司 | Welding process of plug-in unit of PCB (Printed Circuit Board) |
| CN202979486U (en) * | 2012-12-04 | 2013-06-05 | 西安卓成信息科技有限责任公司 | Peak-welding special-purpose fixture |
| CN203136344U (en) * | 2013-01-06 | 2013-08-14 | 福州思迈特数码科技有限公司 | Plug-in element furnace passing tool jig |
| CN203245552U (en) * | 2013-05-03 | 2013-10-23 | 绍兴县博菱德电子有限公司 | Through-hole welding fixture |
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| CN103934537A (en) | 2014-07-23 |
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Effective date of registration: 20170224 Address after: 241000 Hengshan Road economic and Technological Development Zone, Anhui, No. 47, Patentee after: WUHU MEIZHI AIR CONDITIONING EQUIPMENT CO., LTD. Address before: 241000 Anhui city of Wuhu Province Silver Lake Economic and Technological Development Zone No. 28 North Road Patentee before: Wuhu Refrigeration Equipment Co., Ltd. of Guangdong Midea Group |