CN1757473A - Jetting flow welding method and its apparatus - Google Patents
Jetting flow welding method and its apparatus Download PDFInfo
- Publication number
- CN1757473A CN1757473A CN 200510035229 CN200510035229A CN1757473A CN 1757473 A CN1757473 A CN 1757473A CN 200510035229 CN200510035229 CN 200510035229 CN 200510035229 A CN200510035229 A CN 200510035229A CN 1757473 A CN1757473 A CN 1757473A
- Authority
- CN
- China
- Prior art keywords
- tin
- stream
- nozzle
- injection stream
- bath
- 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.)
- Granted
Links
Images
Abstract
A jet welding method includes such steps as temporarily fixing multiple workpieces to be welded to form point to be welded, making the point to move through a flux jet for coating the flux on the point, making the point to further move through a molten tin jet for applying the molten tin to it, leaving from the molten tin jet while self separation of flux to form welded point, and natural cooling. Its apparatus is composed of jet generator, flux feeder, drive mechanism, electric control system, fixture, casing and base.
Description
Technical field
The present invention relates to have the jetting flow welding method and the device thereof of the product that the non-planar solder joint arranges.
Background technology
The soldering of the electronics connector in the electron trade connects, process using flatiron welding usually, wave-soldering, Reflow Soldering etc.Adopt flatiron welding, PCB pins type element to adopt wave soldering, PCB surface mount elements to adopt the Reflow Soldering welding as plug and wire rod.On welding efficiency and welding quality, wave-soldering and Reflow Soldering are in same level, and flatiron welds then less than the above two.At present wave-soldering only is useful in the welding of PCB element, i.e. the soldering that is distributed on the flat board of solder joint connects, and can't be used for the welding of the product that the non-planar solder joint arranges.So at present under the condition, have the welding of the electronic product that the non-planar solder joint arranges, as the welding of Christmans light string, the flatiron welding is still continued to use in plug wire rod welding etc.And existing flatiron scolding tin technology will keep parameters such as solder flux amount, scaling powder amount, solder flux temperature and weld interval in same level in the manual welding process, and will further improve welding efficiency, in fact is the thing of a difficulty.If can overcome above difficulty, efficient, quality with welding procedure of the product that the non-planar solder joint arranges such as wire rod and electronic device, Christmans light string will have qualitative leap so.
Summary of the invention
For the efficient that solves the product welding procedure that non-planar solder joints such as wire rod and electronic device, Christmans light string arrange, the problem of quality, the object of the invention provides a kind of jetting flow welding method and device thereof, the product that the non-planar solder joint is arranged realizes that mass welds automatically, promotes the welding efficiency and the welding quality of solder joint.
To achieve these goals, the present invention adopts following technical scheme:
Jetting flow welding method, a plurality of weldments are overlapped the relatively-stationary solder joint for the treatment of of formation respectively, mobile to-be-welded pieces makes pad pass the scaling powder injection stream of the waterfall shape of continuous-flow, and then passes through the waterfall shape of proper temperature of continuous-flow or the tin injection stream of ray shape.The masterbatch that touches the tin injection stream is heated by the tin injection stream, and the masterbatch surface that touches tin stream forms firm alloy-layer when suitable when temperature, the time of heating; When shifting out tin and spraying, treat that solder flux around the solder joint separates voluntarily and forms solder joint under surface tension and gravity effect, through cooling off the firm solder joint of formation naturally.
Masterbatch is subjected to accurate control by the tin injection stream heat time heating time, and it is according to formula: S=V*T.Wherein S is the i.e. width of spray Zi, one of the lunar mansions when the tin injection stream sprays vertically downward of the masterbatch path of passing through in tin injection stream working region; V is the movement velocity of anchor clamps, i.e. the linear velocity of transmission mechanism driving-chain; T is the heat time heating time of welding object, i.e. time of contacting with the tin injection stream of to-be-welded pieces.
The tin injection stream is controlled stationary temperature by electrical apparatus control system, the steady temperature of fusion scolding tin is set at a certain temperature in 200～400 ℃ of scopes, its tolerance is ± 5 ℃, measure the scolding tin temperature of position, tin injection stream operating point when the temperature detecting head of spray Zi, one of the lunar mansions, and feeding back to the appliance circuit system, electrical apparatus control system is controlled heater in the tin stove.
By adjusting the size and the spray angle of nozzle, obtain the tin injection stream of various sizes and angle, the tin injection stream working region of various sizes and angle promptly is provided, make material in the whole welding process parallel serially enter the weld zone, realize that a plurality of objects add thermal weld simultaneously, thereby promote welding efficiency.Nozzle opening width adjusting scope: 1mm～40mm, nozzle opening length adjustment scope 2mm～200mm, 0～360 ° of spray angle adjustable range.
1, the tin injection stream stream zone of 1mm～40mm adjustable width is provided, and this method can be applicable to the welding of small size solder joint and large tracts of land solder joint.
2, the tin injection stream working region of 2mm～200mm length adjustment is provided, makes that material enters the weld zone serially concurrently in the whole welding process, realize that a plurality of objects add thermal weld simultaneously, promote welding efficiency.
3, the tin injection stream working region of angular adjustment is provided; make have product that the non-planar solder joint arranges promptly have special restriction complicated shape treat solder joint; treat that as two solder joint separately facing one direction; again not on same plane; and periphery has the object of insulating materials covering protection; material enters injection stream welding job district serially, concurrently in welding process, realizes that a plurality of objects add thermal weld simultaneously, promotes welding efficiency.
4, a plurality of openings have been opened on the same nozzle, a plurality of tin injection streams working region is provided, make that have the object that the non-planar solder joint arranges is a plurality of solder joints for the treatment of that product has complicated shape, serially, enter a plurality of injection stream welding jobs district concurrently, realize that a plurality of solder joints of a plurality of objects add thermal weld simultaneously, thereby promote welding efficiency.
5, according to the actual size for the treatment of weldment, the opening size of flexible modulation nozzle is rationally controlled the area that high temperature fluxes is exposed in air, effectively slow down the oxidation of scolding tin and the generation of minimizing scruff, simultaneously, effectively slow down heat and scatter and disappear, for energy-saving consumption-reducing provides actual guarantee.
Its device is made up of jet stream generator, scaling powder beam device, transmission mechanism, electrical apparatus control system, anchor clamps, shell and support etc., jet stream generator, scaling powder beam device, transmission mechanism and electrical apparatus control system are separately fixed on the support, shell be fixed on support around, anchor clamps are fixed on the transmission mechanism.
The tin stream generator is by the tin pump, motor, tin pump drive sprocket shaft, tin stream carrier pipe, nozzle or external nozzle, molten tin bath, heater, temp probe, the molten tin bath thermal insulation layer, compositions such as pipe insulation layer and shell, motor connects the tin pump drive shaft by the drive sprocket in the driving-chain roller box, the tin pump drive shaft connects the tin pump in the molten tin bath, nozzle or external nozzle are fixed on the upper end of tin stream carrier pipe, molten tin bath is added with thermal insulation layer outward, the molten tin bath bottom is provided with heater, temp probe is fixed on the tin stream carrier pipe, tin stream carrier pipe adds the pipe insulation layer, the thermal insulation layer of molten tin bath is added with the outer seal of thermal insulation layer outward, and tin stream carrier pipe and motor bearing support are fixed on the shell of molten tin bath.
External nozzle by nozzle, temp probe, jet flow angle demodulator, voltage stabilizing overfall, backflow overfall, interior pipe, outer tube, heater, hold molten tin bath, backflash, pressure stabilizing tank and discharge orifice etc. and form, it is the tin stream that the tin pump pumps, flow into pressure stabilizing tank through tin stream carrier pipe, pipe flowed to nozzle in part tin was flowed through, from nozzle and discharge orifice ejection, after the scolding tin stream of nozzle ejection forms injection stream, fall into and hold molten tin bath; The unnecessary scolding tin of another part overflows the inflow molten tin bath from the voltage stabilizing overfall.The solder flux that holds in the molten tin bath flows to backflash by outer tube, flows into molten tin bath through the backflow overfall again.
Electrical apparatus control system; it is made up of electric appliance control box and electrical equipment control face; automatic control units such as power cell, temperature control unit, transmission control module, jet flow control module, logical block, timer and digital display meter wherein are installed in the electric appliance control box; scolding tin is in automatic tin pump motor current and the masking operation face switch associated button function cut off when changing of low temperature in the automatic protector control molten tin bath of the temperature control unit of electrical apparatus control system, and logical block is controlled the timing start-up of automatic injection stream bonding machine with timer.
The motor of transmission mechanism drives anchor clamps by drive sprocket and driving-chain.
The low level flux container of scaling powder beam device fixedly has the scaling powder holding groove of return duct respectively and has the pipeline of the scaling powder pump housing, pipeline connects high-order flux container, the lower end of high-order flux container connects scaling powder beam mouth, and high-order flux container is fixed on the frame by bracing frame.
Wherein solder flux is meant welding inserts used in the welding, 63/37 leypewter in connecing as soldering.
Scaling powder is meant in the welding for improving welding effect and the protection auxiliary material that solder joint adopted, as rosin and alcohol blend etc.
To form the material of solder joint on its surface during masterbatch is meant in the welding procedure on the welding material, when connecing as the lamp series welding, exposed copper cash to be welded on light pin and the electric wire.
To-be-welded pieces or claim to be welded connect material or claim workpiece etc. to be meant be about to the soldered material that fuses in the welding procedure, in connecing as the lamp series welding, two kinds of materials of light and wire rod.
Contact to be welded was meant solder joint before welding forming, the masterbatch of its to-be-welded pieces and the set that phase position is concerned.
The present invention is to be one to collect mechanical, electrical, substitutes the product that original non-planar solder joint arranges and adopts the flatiron welding, and high efficiency more, quality control is reliable, and the automation soldering of perfect in shape and function connects method, and is achieved in conjunction with concrete device.
Description of drawings
Fig. 1-the 1st, the waterfall shape injection stream schematic diagram of injection stream welding;
Fig. 1-2 is the parabolic shape injection stream schematic diagram of injection stream welding;
Fig. 2 is the structure chart of automatic welding machine;
Fig. 3 is the structure chart of jet stream generator;
Fig. 4 has the product to be welded that the non-planar solder joint is arranged;
Fig. 5 is external nozzle arrangements figure.
The specific embodiment
As Fig. 1-1, Fig. 1-2, Fig. 2, shown in Figure 3, jetting flow welding method, a plurality of weldments 101,102 are overlapped the relatively-stationary solder joint 103 for the treatment of of formation respectively, mobile to-be-welded pieces, make pad pass the scaling powder injection stream of the waterfall shape of continuous-flow, and then pass through the tin injection stream 104 of waterfall shape of 250 ℃ of temperature of continuous-flow; The masterbatch that touches the tin injection stream is heated by the tin injection stream, when the temperature that heats is 250 ℃, the time, the masterbatch surface that touches tin stream formed firm alloy-layer when being 3 seconds; When shifting out tin and spraying, treat that solder flux around the solder joint separates voluntarily and forms solder joint 105 under surface tension and gravity effect, through cooling off the firm solder joint 105 of formation naturally.Wherein the width of nozzle is 2mm.Parabolic shape injection stream 204 among Fig. 2 replaces the tin injection stream 104 of the waterfall shape among Fig. 1, and other do not change.
Reaction jet welding device is made up of support 14 of tin jet stream generator 15, scaling powder beam device, transmission mechanism, electrical apparatus control system 30, anchor clamps 24, shell 20 and support etc., jet stream generator, scaling powder beam device, transmission mechanism and electrical apparatus control system 30 are separately fixed on the support 14 of support, shell 20 be fixed on support around, anchor clamps are fixed on the transmission mechanism.Support is by supporting foot pad 17, feet adjusting nut 18 and feet bolt 19.The motor 21 of transmission mechanism drives anchor clamps 24 by drive sprocket 22 and driving-chain 23, and to-be-welded pieces is on guide rail 13, and there is guide rail space regulator 31 at the two ends of guide rail 13.Appliance controller operation board 25 is connected with alarm lamp 26, and appliance controller operation board 25 is fixed on the shell 20.
The low level flux container 12 of scaling powder beam device fixedly has the scaling powder holding groove 11 of return duct respectively and has the pipeline 10 of the scaling powder pump housing, pipeline connects high-order flux container 9, the lower end of high-order flux container 9 connects scaling powder beam mouth 8, and high-order flux container 9 is fixed on the support 14 by bracing frame 7.
As shown in Figure 4, have treating weldment 401 and treating that weldment 402 has three to treat solder joint 403,404,405 in the product to be welded that the non-planar solder joint arranges.
As shown in Figure 5, external nozzle by nozzle 501, temp probe 502, jet flow angle demodulator 503, voltage stabilizing overfall 504, backflow overfall 505, interior pipe 506, outer tube 507, heater 508, hold molten tin bath 509, backflash 510, pressure stabilizing tank 511 and discharge orifice etc. and form, it is characterized in that the tin stream that the tin pump pumps, flow into pressure stabilizing tank 511 through tin stream carrier pipe, pipe flowed to nozzle 501 in part tin was flowed through, from nozzle 501 and discharge orifice ejection, after the scolding tin stream of nozzle 501 ejections forms injection stream, fall into and hold molten tin bath 509; The unnecessary scolding tin of another part overflows the inflow molten tin bath from voltage stabilizing overfall 504.The solder flux that holds in the molten tin bath 509 flows to backflash 510 by outer tube 507, flows into molten tin bath through backflow overfall 505 again.
Claims (8)
1, jetting flow welding method, it is characterized in that: its method is a plurality of weldments to be overlapped respectively form the relatively-stationary solder joint for the treatment of, mobile to-be-welded pieces, make point to be welded pass the scaling powder injection stream of the waterfall shape of continuous-flow, and then pass through the waterfall shape of proper temperature of continuous-flow or the tin injection stream of ray shape; The masterbatch that touches the tin injection stream is heated by the tin injection stream, and the masterbatch surface that touches tin stream forms firm alloy-layer when suitable when temperature, the time of heating; When shifting out the tin injection stream, treat that solder flux around the solder joint separates voluntarily and forms solder joint under surface tension and gravity effect, through cooling off the firm solder joint of formation naturally.
2, jetting flow welding method according to claim 1 is characterized in that: masterbatch is subjected to accurate control by the tin injection stream heat time heating time, and it is according to formula: S=V*T.Wherein S is the path that masterbatch passes through in tin injection stream working region; V is the movement velocity of anchor clamps, i.e. the linear velocity of transmission mechanism driving-chain; T is the heat time heating time of welding object, i.e. time of contacting with the tin injection stream of to-be-welded pieces.
3, jetting flow welding method according to claim 1, it is characterized in that: the tin injection stream is controlled stationary temperature by electrical apparatus control system, the steady temperature of fusion is set at a certain temperature in 200～400 ℃ of scopes, its tolerance is ± 5 ℃, the temperature detecting head of nozzle is measured the scolding tin temperature of position, tin injection stream operating point, and feeding back to the appliance circuit system, electrical apparatus control system is controlled heater in the tin stove.
4, jetting flow welding method according to claim 1 is characterized in that: the A/F adjustable range of nozzle: 1mm～40mm, opening length adjustment scope 2mm～200mm, 0～360 ° of spray angle adjustable range.
5, reaction jet welding device, it is characterized in that: it is made up of jet stream generator, scaling powder beam device, transmission mechanism, electrical apparatus control system, anchor clamps, shell and support etc., jet stream generator, scaling powder beam device, transmission mechanism and electrical apparatus control system are separately fixed on the support, shell be fixed on support around, anchor clamps are fixed on the transmission mechanism.
6, reaction jet welding device according to claim 5, it is characterized in that: the tin stream generator is by the tin pump, motor, tin pump drive sprocket shaft, tin stream carrier pipe, nozzle or external nozzle, molten tin bath, heater, temp probe, the molten tin bath thermal insulation layer, compositions such as pipe insulation layer and shell, motor connects the tin pump drive shaft by the drive sprocket in the driving-chain roller box, the tin pump drive shaft connects the tin pump in the molten tin bath, nozzle or external nozzle are fixed on the upper end of tin stream carrier pipe, molten tin bath is added with thermal insulation layer outward, the molten tin bath bottom is provided with heater, temp probe is fixed on the tin stream carrier pipe, tin stream carrier pipe adds the pipe insulation layer, the thermal insulation layer of molten tin bath is added with the outer seal of thermal insulation layer outward, and tin stream carrier pipe and motor bearing support are fixed on the shell of molten tin bath.
7, reaction jet welding device according to claim 5, it is characterized in that: the low level flux container of scaling powder beam device fixedly has the scaling powder holding groove of return duct respectively and has the pipeline of the scaling powder pump housing, pipeline connects high-order flux container, the lower end of high-order flux container connects scaling powder beam mouth, and high-order flux container is fixed on the frame by bracing frame.The motor of transmission mechanism drives anchor clamps by drive sprocket and driving-chain.
8, reaction jet welding device according to claim 5, it is characterized in that: external nozzle by nozzle, temp probe, jet flow angle demodulator, voltage stabilizing overfall, backflow overfall, interior pipe, outer tube, heater, hold molten tin bath, backflash, pressure stabilizing tank and discharge orifice etc. and form, it is the tin stream that the tin pump pumps, flow into pressure stabilizing tank through tin stream carrier pipe, pipe flowed to nozzle in part tin was flowed through, from nozzle and discharge orifice ejection, after the scolding tin stream of nozzle ejection forms injection stream, fall into and hold molten tin bath; The unnecessary scolding tin of another part overflows the inflow molten tin bath from the voltage stabilizing overfall.The solder flux that holds in the molten tin bath flows to backflash by outer tube, flows into molten tin bath through the backflow overfall again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510035229XA CN100425382C (en) | 2005-06-17 | 2005-06-17 | Jetting flow welding method and its apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510035229XA CN100425382C (en) | 2005-06-17 | 2005-06-17 | Jetting flow welding method and its apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1757473A true CN1757473A (en) | 2006-04-12 |
| CN100425382C CN100425382C (en) | 2008-10-15 |
Family
ID=36703125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200510035229XA Expired - Fee Related CN100425382C (en) | 2005-06-17 | 2005-06-17 | Jetting flow welding method and its apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100425382C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107790838A (en) * | 2016-08-31 | 2018-03-13 | 广州市诺的电子有限公司 | A kind of automatic infiltration soldering picks |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0216858Y2 (en) * | 1984-11-15 | 1990-05-10 | ||
| JPS6281264A (en) * | 1985-10-02 | 1987-04-14 | Alps Electric Co Ltd | Soldering device |
| CN2178581Y (en) * | 1993-12-10 | 1994-10-05 | 中国三江航天工业集团公司 | Induction double wave crest electromagnet pump of liquid metal soft drill steel join |
| DE19527398A1 (en) * | 1995-07-27 | 1997-01-30 | Philips Patentverwaltung | Process for soldering components on a carrier film |
| JP2002100857A (en) * | 2000-09-25 | 2002-04-05 | Matsushita Electric Ind Co Ltd | Flux-applying method, flow soldering method, device for the same and electronic circuit board |
-
2005
- 2005-06-17 CN CNB200510035229XA patent/CN100425382C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107790838A (en) * | 2016-08-31 | 2018-03-13 | 广州市诺的电子有限公司 | A kind of automatic infiltration soldering picks |
| CN107790838B (en) * | 2016-08-31 | 2024-03-01 | 广州市诺的电子有限公司 | Automatic tin-dipping welding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100425382C (en) | 2008-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102689069B (en) | A kind of automatic tin welding machine | |
| CN103192156B (en) | A kind of Miniature nitrogen protective solder pump system | |
| CN101293297A (en) | Reaction jet welding device and uses thereof | |
| CN101352773B (en) | Device for selectively welding through-hole component and welding method | |
| CN106334851B (en) | Desktop type selective wave soldering machine | |
| CN104070283A (en) | Solder-wire-free high-frequency automatic welding method for storage battery connecting piece | |
| CN208696503U (en) | A kind of High Temperature Jet welding system | |
| CN110402038A (en) | A kind of method of welding circuit board element | |
| CN112045268A (en) | Full-automatic selective wave soldering device | |
| CN203265821U (en) | Compact type selective welding system | |
| CN104425289A (en) | Grain installation device and grain installation method by using excited mixed gas | |
| CN110216345A (en) | A kind of automatic laser tin soldering machine | |
| CN1757473A (en) | Jetting flow welding method and its apparatus | |
| WO2015145509A1 (en) | Joining device | |
| CN212577735U (en) | Full-automatic selective wave soldering device | |
| CN2610608Y (en) | Preheating device of wave soldering | |
| JP3211580B2 (en) | Soldering equipment | |
| CN208262033U (en) | A kind of online automatic tin solder | |
| JP2005150142A (en) | Method and apparatus for connecting | |
| JP3161340U (en) | Solder jet nozzle unit and jet solder device | |
| CN101648306A (en) | Selective bridging removing device for wave soldering | |
| SU1382606A1 (en) | Method of cluster soldering | |
| CN210877993U (en) | Processing system for wave soldering spraying scaling powder | |
| CN115087233B (en) | PCB line additive repairing system and method | |
| CN202147074U (en) | Coil type cooler for heater of reflow oven |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090116 Address after: B District, two floor, eighth industrial zone, Tian Lao community, Gongming street, Shenzhen, Guangdong, Baoan District Province, China two Patentee after: Shenzhen Gold Technology Co., Ltd. Address before: Room 405, C block, Taikang garden, Xie Gang Town, Dongguan, Guangdong Patentee before: Yang Guojin |
|
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN CITY JINQUAN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: YANG GUOJIN Effective date: 20090116 |
|
| ASS | Succession or assignment of patent right |
Owner name: LV JINGYONG Free format text: FORMER OWNER: SHENZHEN JINQUAN SCIENCE AND TECHNOLOGY CO., LTD. Effective date: 20100419 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518106 AREA B, FLOOR 2, BUILDING 2, 8TH INDUSTRIAL ZONE, TIANLIAO COMMUNITY, GONGMING STREET, BAO AN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 523710 NO.79-2, TANGXIA AVENUE, TANGXIA TOWN, DONGGUAN CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100419 Address after: 523710 No. 79-2 Tangxia Avenue, Tangxia Town, Guangdong, Dongguan Patentee after: Lv Jingyong Address before: Two, B District, two floor, eighth industrial zone, Tian Lao community, Gongming street, Guangdong, Shenzhen, Baoan District 518106, China Patentee before: Shenzhen Gold Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081015 Termination date: 20120617 |