CN103934537A - Plug-in welding process on PCB and welding carrier - Google Patents
Plug-in welding process on PCB and welding carrier Download PDFInfo
- Publication number
- CN103934537A CN103934537A CN201410111061.5A CN201410111061A CN103934537A CN 103934537 A CN103934537 A CN 103934537A CN 201410111061 A CN201410111061 A CN 201410111061A CN 103934537 A CN103934537 A CN 103934537A
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- Prior art keywords
- plate
- plug
- unit
- pcb board
- welding
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- 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.)
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention discloses plug-in welding process on a PCB and a welding carrier. The welding process comprises the following steps: arranging the PCB on a carrier plate, wherein the board bottom of the PCB faces upwards, and the board face of the PCB faces downwards; inserting a horizontal type board bottom plug-in into the board bottom of the PCB; covering the carrier plate with the bottom plate, fixing the carrier plate to the bottom plate, covering a body of the board bottom plug-in with the bottom plate, locating a pin of the horizontal type board bottom plug-in in a welding hole in the bottom plate; turning over the carrier plate, wherein the bottom plate is below the carrier plate, inserting a board face plug-in into the board face of the PCB, extending a pin of the board face plug-in from the board bottom of the PCB, and locating the pin in a second welding hole in the bottom plate; covering the carrier plate with a cover plate, fixing the carrier plate to the cover plate, and pressing the board face plug-in through the cover plate; conducting wave-soldering at the positions of the first welding hole and the second welding hole corresponding to the board bottom of the PCB. The welding carrier comprises the carrier plate, the bottom plate and the cover plate, wherein the board face plug-in on the PCB is covered with the cover plate, and the cover plate is used for fixedly protecting the plug-in, so that the plug-in is fixed to the PCB with high quality through wave-soldering.
Description
Technical field
The present invention relates to pcb board manufacturing technology field, especially relate to plug-in unit welding procedure and welding carrier on a kind of pcb board.
Background technology
Electronic devices and components on pcb board mainly contain plug-in unit device and mount device, and plug-in unit device is divided into plug-in unit at the bottom of the plate face plug-in unit of pcb board and plate by the position on pcb board, and at the bottom of plate face plug-in unit and plate, 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 the welding of manual electric iron or welds with automatic welding machine electric iron, manual electric iron welding and the welding of automatic welding machine electric iron all must be used a large amount of personnel's plug-in units, after plug-in unit, need to use welding of a solder joint of solder joint of electric iron, welding efficiency is slower, inferior quality.
For improving welding efficiency, also have and adopt wave-soldering to weld plug-in unit device, wave-soldering, by the scolder melting, becomes solder wave through pump jet flow, make the pcb board that plug-in unit device is housed by 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, causes the distortion of pcb board, or pcb board is polluted, the printed circuit board quality stability after welding is poor, therefore applies 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 plug-in unit welding procedure and welding carrier on a kind of pcb board, and its plug-in unit device is fixed on pcb board by wave-soldering is high-quality.
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 face of pcb board 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, and 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 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;
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 being crossed in corresponding the first welding hole and the second welding hole position at the bottom of the plate of pcb board welds.
Wherein, when described step 6) medium wave peak weldering, base plate is on support plate, and cover plate is below support plate.
Described plate face plug-in unit is horizontal plug-in unit, pushes down the pin of plate face plug-in unit by the cover plate notch on cover plate.
A kind of welding carrier, comprises support plate, base plate and for covering the cover plate of pcb board upper face plug-in unit, described support plate is between base plate and cover plate; On described support plate, the region of corresponding pcb board upper face plug-in unit is space; Described base plate is provided with the cavity that covers plug-in unit at the bottom of pcb board upper plate, and at the bottom of corresponding pcb board upper plate, the first welding hole of plug-in unit pin and corresponding pcb board upper face plug-in unit stretch 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, and side edge thereof is corresponding 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, and plug-in unit pin exposed, welding quality is high; And the plug-in unit device at the bottom of the plate of pcb board and on plate face once can be completed to welding, wave-soldering mode welding efficiency was doubled relatively in the past; High efficient and reliable plug-in unit device is weldingly fixed on pcb board, is suitable for industrialization and manufactures application, reduces manufacturing cost.
Brief description of the drawings
Below the mark in the each width accompanying drawing of this description expressed content and figure is briefly described:
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. holes, 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, the specific embodiment of the present invention is described in further detail.
In the present invention, the welding carrier that utilizes exotic material to be made into, by this welding carrier protective plug-in unit device and pcb board, once completes wave-soldering, and welding efficiency is high, and welding quality is good simultaneously, is suitable for applying in industrialization, reduces costs.
Welding carrier comprises support plate, base plate and for covering the cover plate of pcb board upper face plug-in unit, support plate is between base plate and cover plate; After pcb board is fixed between support plate and base plate, then 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, insert plug-in unit at the bottom of plate at the bottom of plate.
As shown in Figure 1, on support plate 1, the region of corresponding pcb board 4 upper face plug-in units 6 is space 12; Insert plate face plug-in unit by space 12, the region of plate face plug-in unit is two places, corresponds to two spaces on pcb board 4, between two spaces, separates by connecting plate 11, and connecting plate 11 is 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; The outside framework of support plate 1 is provided with the pin-and-hole corresponding with fixing hole on base plate, is also provided with the hole 14 of passing for clinching on base plate, is equipped with locating piece 15 at the corner location place of support plate 1, is positioned at connecting plate 11 both ends and is provided with magnet 13 on support plate 1.Support plate 1 is glass pricker plate, high temperature resistant, and antistatic, ensures welding operation quality.
As shown in Figure 2, base plate 2 is synthetic slabstone, high-temperature-resistant antistatic, and the corresponding wave-soldering of base plate in the time of welding, base plate plays protection pcb board and plug-in unit, and covers plug-in unit, prevents that plug-in unit 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, cavity 22 covers at the bottom of plate and when plug-in unit prevents from welding, to be subject to temperatures involved, at the bottom of plate, plug-in unit is horizontal plug-in unit, on base plate 2, at the bottom of corresponding pcb board upper plate, plug-in unit pin is provided with the first welding hole 21, between the first welding hole 21 and 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; On base plate 2, corresponding pcb board upper face plug-in unit stretches out pin and is provided with the second welding hole 23, and plate face plug-in unit is inserted on the plate face of pcb board, and 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, and clinching 24 positions are relative with the hole site on support plate, and relative with side edge thereof position; The corner location place of base plate be equipped with support plate on the suitable locating slot 25 of locating piece, base plate 2 is provided with the fixing hole corresponding with pin-and-hole on support plate, in fixing hole and pin-and-hole, insert pin, base plate and support plate are fixed together, and on base plate, be 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 finally fix with pin, and turning operation.
As shown in Figure 3, cover plate 3 is for covering the plate face plug-in unit on pcb board, and the height of confinement plate face plug-in unit, was convenient to crest welder operation.Plate face plug-in unit is horizontal plug-in unit, is provided with cover plate notch 31 on cover plate 3, pushes down the pin of the plate face upper face plug-in unit of pcb board by cover plate notch 31; Side edge thereof is corresponding with clinching, by rotation clinching, cover plate and support plate and base plate is fixed together, and pcb board is fixed in welding carrier, prevents from being out of shape when welding.Cover plate 3 is glass pricker plate, high temperature resistant, and antistatic, improves 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 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;
Support plate 1 and base plate 2 are overturn, and base plate 2, below support plate, inserts plate face plug-in unit 6 on the plate face of pcb board 4, 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 1, by screwing clinching 7, cover plate is fixed on support plate, push down by the cover plate notch on cover plate 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 board to be welded.
In the time of welding, base plate is on support plate, and cover plate, below support plate, by the first welding hole on base plate and the second welding hole, welds together the pin of plug-in unit at the bottom of plate face plug-in unit and plate and the pad of pcb board.Weld together by plate back welding dish and the pin of pcb board; the temperature that can bear at the bottom of the plate of pcb board 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; welding efficiency doubles; and by the protection of welding carrier, 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 invention is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that design of the present invention and technical scheme carry out; or without improving, design of the present invention and technical scheme are directly applied to 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 comprises the following steps:
1) pcb board is placed on support plate, at the bottom of the plate of pcb board upper, the plate face of pcb board 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, and 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 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;
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 being crossed in corresponding the first welding hole and the second welding hole position at the bottom of the plate of pcb board welds.
2. plug-in unit welding procedure on pcb board as claimed in claim 1, is characterized in that: when described step 6) medium wave peak weldering, 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: described plate face plug-in unit is horizontal plug-in unit, pushes down the pin of plate face plug-in unit by the cover plate notch on cover plate.
4. a welding carrier, is characterized in that: comprise support plate (1), base plate (2) and for covering the cover plate (3) of pcb board (4) upper face plug-in unit (6), described support plate (1) is positioned between base plate (2) and cover plate (3); The region of upper corresponding pcb board (4) the upper face plug-in unit (6) of described support plate (1) is space (12); Described base plate (2) is provided with the cavity (22) that covers plug-in unit (5) at the bottom of pcb board (4) upper plate, and at the bottom of corresponding pcb board (4) upper plate, first welding hole (21) of plug-in unit (5) pin and corresponding pcb board (4) upper face plug-in unit (6) stretch out second welding hole (23) of pin.
5. weld as claimed in claim 4 carrier, it is characterized in that: described base plate (2) is provided with clinching (24), support plate (1) is provided with the hole (14) of passing for clinching (24), and 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: described support plate (1) is provided with locating piece (15), base plate (2) is provided with the locating slot (25) suitable with locating piece (15).
7. weld as claimed in claim 4 carrier, it is characterized in that: described support plate (1) and base plate (2) opposite position place are equipped with magnet (13).
8. weld as claimed in claim 4 carrier, it is characterized in that: described support plate (1) is glass pricker plate.
9. weld as claimed in claim 4 carrier, it is characterized in that: described cover plate (3) is glass pricker plate.
10. weld as claimed in claim 4 carrier, it is characterized in that: described base plate (2) is 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103934537A true CN103934537A (en) | 2014-07-23 |
| CN103934537B CN103934537B (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171179A (en) * | 2015-09-23 | 2015-12-23 | 深圳市迈特迅科技有限公司 | Automatic pressing buckle releasing machine of wave-soldering trays |
| CN106001820A (en) * | 2016-06-18 | 2016-10-12 | 深圳市兆恒兴电子有限公司 | Welding technology for large bonding pad device |
| CN107072069A (en) * | 2017-05-27 | 2017-08-18 | 潍坊路加精工有限公司 | Pin welds correcting device |
| CN107262869A (en) * | 2017-07-26 | 2017-10-20 | 湖北兆元科技有限公司 | Optical device wave soldering fixture and its welding method |
| CN107971687A (en) * | 2017-12-13 | 2018-05-01 | 武汉电信器件有限公司 | High density board single-deck assemble welding method and assemble welding mould |
| CN108655530A (en) * | 2018-04-23 | 2018-10-16 | 格力电器（武汉）有限公司 | A kind of soldering tooling |
| CN110072349A (en) * | 2019-05-29 | 2019-07-30 | 重庆华虹仪表有限公司 | A kind of device and its application method for electric energy meter module selectivity wave-soldering |
| CN110775524A (en) * | 2019-10-30 | 2020-02-11 | 深圳市杰瑞佳科技有限公司 | SMT (surface mount technology) chip mounting process and conveying device applied to SMT chip mounting process |
| CN110802293A (en) * | 2019-11-07 | 2020-02-18 | 丰鹏电子(珠海)有限公司 | Semiconductor device welding positioning device and semiconductor device welding method |
| CN110842318A (en) * | 2019-11-23 | 2020-02-28 | 东风电驱动系统有限公司 | Clamp and wave soldering device |
| CN114273744A (en) * | 2021-12-31 | 2022-04-05 | 前进电子(苏州)有限公司 | Method for welding socket and PCB |
| US11696427B2 (en) | 2019-11-15 | 2023-07-04 | International Business Machines Corporation | Configurable printed-circuit-board-assembly component pressing fixture |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171179A (en) * | 2015-09-23 | 2015-12-23 | 深圳市迈特迅科技有限公司 | Automatic pressing buckle releasing machine of wave-soldering trays |
| CN105171179B (en) * | 2015-09-23 | 2018-05-04 | 深圳市迈特迅科技有限公司 | A kind of wave soldering tray solves button pressor machine automatically |
| CN106001820A (en) * | 2016-06-18 | 2016-10-12 | 深圳市兆恒兴电子有限公司 | Welding technology for large bonding pad device |
| CN107072069A (en) * | 2017-05-27 | 2017-08-18 | 潍坊路加精工有限公司 | Pin welds correcting device |
| CN107262869A (en) * | 2017-07-26 | 2017-10-20 | 湖北兆元科技有限公司 | Optical device wave soldering fixture and its welding method |
| CN107262869B (en) * | 2017-07-26 | 2019-05-24 | 湖北兆元科技有限公司 | Optical device wave soldering fixture and its welding method |
| CN107971687A (en) * | 2017-12-13 | 2018-05-01 | 武汉电信器件有限公司 | High density board single-deck assemble welding method and assemble welding mould |
| CN108655530A (en) * | 2018-04-23 | 2018-10-16 | 格力电器（武汉）有限公司 | A kind of soldering tooling |
| CN110072349A (en) * | 2019-05-29 | 2019-07-30 | 重庆华虹仪表有限公司 | A kind of device and its application method for electric energy meter module selectivity wave-soldering |
| CN110775524A (en) * | 2019-10-30 | 2020-02-11 | 深圳市杰瑞佳科技有限公司 | SMT (surface mount technology) chip mounting process and conveying device applied to SMT chip mounting process |
| CN110802293A (en) * | 2019-11-07 | 2020-02-18 | 丰鹏电子(珠海)有限公司 | Semiconductor device welding positioning device and semiconductor device welding method |
| CN110802293B (en) * | 2019-11-07 | 2021-09-03 | 丰鹏电子(珠海)有限公司 | Semiconductor device welding positioning device and semiconductor device welding method |
| US11696427B2 (en) | 2019-11-15 | 2023-07-04 | International Business Machines Corporation | Configurable printed-circuit-board-assembly component pressing fixture |
| CN110842318A (en) * | 2019-11-23 | 2020-02-28 | 东风电驱动系统有限公司 | Clamp and wave soldering device |
| CN114273744A (en) * | 2021-12-31 | 2022-04-05 | 前进电子(苏州)有限公司 | Method for welding socket and PCB |
| CN114273744B (en) * | 2021-12-31 | 2023-12-05 | 前进电子(苏州)有限公司 | Welding method of socket and PCB |
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| CN103934537B (en) | 2016-05-25 |
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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 |