CN205817015U - Pcb board welding equipment - Google Patents

Pcb board welding equipment Download PDF

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Publication number
CN205817015U
CN205817015U CN201620543830.3U CN201620543830U CN205817015U CN 205817015 U CN205817015 U CN 205817015U CN 201620543830 U CN201620543830 U CN 201620543830U CN 205817015 U CN205817015 U CN 205817015U
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CN
China
Prior art keywords
pcb board
nozzle
welder
sprayer unit
welding
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.)
Expired - Fee Related
Application number
CN201620543830.3U
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Chinese (zh)
Inventor
杜星光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Billion Million Road Electronic Technology Co Ltd
Original Assignee
Suzhou Billion Million Road Electronic Technology Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
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Priority to CN201620543830.3U priority Critical patent/CN205817015U/en
Application granted granted Critical
Publication of CN205817015U publication Critical patent/CN205817015U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Molten Solder (AREA)

Abstract

This utility model relates to pasted on surface of circuit board technical matters field, provide a kind of pcb board welding equipment, welding equipment comprises sprayer unit, preheating device and welder, preheating device is connected with sprayer unit and welder respectively, the shower nozzle of sprayer unit can shift control, preheating device is single heater, and the position of the scolding tin nozzle of welder can be according to pcb board shift control;Pcb board welds in entering welder after sprayer unit sprays scaling powder, preheating device preheating.The shower nozzle of sprayer unit and the nozzle of welding module are moved according to displacement coordinate, make welding condition data flexible and changeable, and the size of each components and parts spraying spraying soldering flux quantity can control with components and parts how many, each preheating heating-up temperature value, each components and parts weld crest height and adjustable height adjustable control.Thus realize welding with angle obstacle without space, position, improve the quality of pcb board, decrease loss simultaneously.

Description

Pcb board welding equipment
Technical field
This utility model relates to pasted on surface of circuit board technical matters field, particularly to a kind of pcb board welding equipment.
Background technology
The equipment that in pasted on surface of circuit board technique row, pcb board perforation components and parts welding is generally taked is: plain edition crest Weldering, existing plain edition Wave soldering apparatus operation principle: transmit direction from the pcb board of equipment by being plugged perforation components and parts pcb board Sail into, start spraying injection to scaling powder below during scaling powder region under kinestate, be coated in pcb board lower surface, motion Arrive preheater zone under state, now connect the cold and hot adaptation of pcb board and again and help the spraying flux activity optimal moistening of arrival to live Property effect heat adaptation, arrive solder bath under kinestate, now in solder bath, liquid solder becomes existing crest under mechanical pump stirs State contacts with kinestate pcb board and reaches table and cover the effect separating upper tin welding.It is called again pcb board helping through spraying After solder flux after preheating heat adapts to, then pcb board bottom surface tangent with high-temperature liquid state crest stannum face at an angle time stannum when separating Coating covers a workflow on PCB jack components and parts.Following defect existing for common Wave crest Welding: 1, common Type Wave crest Welding core process data parameters, inflexible dumb, non-adjustable uncontrollable, there is a certain degree of constraint.Often Have multiple components and parts in individual PCB product, then relative requirements welding procedure data parameters is also different, the most each station Can only find out a kind of technological parameter, this is far from being enough;2, welding quality is bad;3, the obstacle such as welding position, space, angle Defect;4, welding crest height defect;5, pcb board lower surface residue is too much, increases back segment cleaning procedure;6, existing equipment Consumptive material waste is big and relatively costly.Therefore, prior art need to be improved.
Utility model content
The purpose of this utility model is to provide a kind of pcb board welding equipment, improves the welding of circuit board perforation components and parts Quality and be suitable for some special high request technique pcb boards welding and reduce cost.
For solving above-mentioned technical problem, embodiment of the present utility model provides a kind of pcb board welding equipment.Described weldering The equipment of connecing comprises sprayer unit, preheating device and welder, described preheating device respectively with described sprayer unit and weld dress Put connected, the shower nozzle of described sprayer unit can shift control, described preheating device is single heater, and described pre-hot charging The temperature-controllable put, the position of the scolding tin nozzle of described welder can be according to pcb board shift control;
Wherein, described pcb board enters described weldering after described sprayer unit sprays scaling powder, the preheating of described preheating device Weld in connection device.
In terms of existing technologies, the shower nozzle of sprayer unit and the nozzle of welding module are moved according to displacement coordinate, Make welding condition data flexible and changeable, and the spraying of each components and parts sprays the size of soldering flux quantity and unitary devices how many, every Part preheating heating-up temperature value can control with the time, each components and parts weld crest height and adjustable height adjustable control and weld temperature Spend controlled, speed weld interval can control.The welding equipment welded with angle obstacle without space, position can be realized, improve The quality of pcb board, has saved cost, decreases loss simultaneously.
Further, the shower nozzle of described sprayer unit is positioned shift control by X/Y two axle, and moves according to displacement coordinate. Can be according to the position adjustment shower nozzle of pcb board in the axial position of X/Y, in order to avoid rosin joint or the problem such as position is wrong occur.
Further, described welder is made precise positioning shift control by X/Y two axle, Z axis make lift in height displacement Location controls, and described scolding tin nozzle moves according to displacement coordinate.Scolding tin nozzle is easy to regulation by the position of regulation X/Y/Z tri-axle The height of welding crest and adjustable height.
Further, described scolding tin nozzle is exchangeable nozzle.Its big I is made to measure, thus reaches to fetter without space Limit.
Further, the nozzle of described tin soldering equipment includes chassis and shower nozzle, a diameter of 3 millimeters of described chassis, described Chassis is 6 millimeters to the distance of shower nozzle.Scolding tin nozzle is little, all welds adjacent nearer components and parts and components and parts superelevation and has helped Help.
Further, described welder includes nitrogen circuit protection welding module, described nitrogen circuit protection welding mould After group wraps up described scolding tin nozzle and pcb board surface, described pcb board is welded by described scolding tin nozzle.Nitrogen parcel is whole Scolding tin nozzle, Product jointing component's feet and Product jointing components and parts draw angle and pcb board surface, can be under optimised welding procedure Welding high-quality product, from the product meeting various technological requirement.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this utility model the first embodiment pcb board welding equipment;
Fig. 2 is the nozzle arrangements schematic diagram of the welder of this utility model the first embodiment pcb board welding equipment;
Fig. 3 is the structural representation of the welder of this utility model the second embodiment pcb board welding equipment.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, new to this practicality below in conjunction with accompanying drawing Each embodiment of type is explained in detail.But, it will be understood by those skilled in the art that of the present utility model In each embodiment, in order to make reader be more fully understood that, the application proposes many ins and outs.But, even if there is no these Ins and outs and many variations based on following embodiment and amendment, it is also possible to realize each claim of the application and wanted Seek the technical scheme of protection.
First embodiment of the present utility model provides a kind of pcb board welding equipment, as shown in Figure 1 to Figure 2, this welding Equipment comprises sprayer unit 1, preheating device 2 and welder 3, preheating device 2 respectively with sprayer unit 1 and welder 3 phase Even, the shower nozzle 11 of sprayer unit 1 can shift control, preheating device 2 is single heater, and the temperature of preheating device 2 can Control, needs to arrange temperature range according to use, and the position of the nozzle 31 of welder 3 can be according to pcb board 4 shift control;
Wherein, pcb board 4 sprays scaling powder through sprayer unit 1, enters afterwards and carries out heat adaptation preheating in preheating device 2, Components and parts welding is carried out in resting on welder 3 again.
Specifically, the pcb board 4 that need to weld is put into sprayer unit 1, according to the position adjustments sprayer unit of pcb board 4 The position of 1 so that it is corresponding pcb board 4 surface of shower nozzle 11 and Product jointing component's feet, is carried out subsequently in preheating device 2 Preheating, can set the temperature range in preheating device 2 according to actual needs, thus reach the temperature of required preheating, finally Rest in welder 3, according to nozzle 31 position of the position adjustments welder 3 of pcb board 4, thus improve circuit board The welding quality of perforation components and parts, reduces equipment cost simultaneously.
Wherein, the shower nozzle 11 of sprayer unit 1 is propped up by X/Y two shaft platform support, has the displacement control of X/Y two axle precise positioning System, and move according to displacement coordinate.Sprayer unit 1 by the position adjustment shower nozzle 11 of pcb board 4 in the axial position of X/Y, with Exempt to occur rosin joint or the problem such as position is wrong;Welder 3 is made precise positioning shift control by X/Y two axle, Z axis make height Lifting displacement location controls, and nozzle 31 moves according to displacement coordinate.Nozzle 31 is easy to regulation by the position of regulation X/Y/Z tri-axle The height of welding crest and adjustable height.
It addition, the nozzle 31 of tin soldering equipment 3 is exchangeable nozzle, then as in figure 2 it is shown, nozzle 31 includes chassis 311 and spray 312, pcb board 4 is located between chassis 311 and shower nozzle 312 when welding, a diameter of 3 millimeters of chassis 311, chassis 311 to The distance of pcb board 4 is 6 millimeters, and its big I is made to measure, thus reaches to limit without space constraint.Spray due to tin soldering equipment 3 Mouth 31 is little, all welds helpful to adjacent nearer components and parts and components and parts superelevation.
In use, first select the specification of nozzle 31 according to the pcb board 4 that need to weld, then pcb board 4 is put into spray By the shower nozzle 11 after adjusting to pcb board 4 surface spraying scaling powder in mist device 1, then into carrying out heat in preheating device 2 Adapt to preheating, pcb board 4 is preheating to set temperature, then pcb board 4 is rested in welder 3, according to pcb board 4 Position, the position of Product jointing component's feet and the crest height of required wave soldering, adjust the nozzle 31 of welder 3 In the axial position of X/Y/Z, weld to pcb board 4 surface and Product jointing component's feet finally by nozzle 31, complete The wave-soldering of pcb board 4.This utility model is after employing above welding equipment, and core welding condition data promote, flexibly Variable, and each components and parts spraying spraying soldering flux quantity size, preheating heating-up temperature value and time and weld crest and lifting The most all can be controlled, nozzle 31 size of tin soldering equipment 3 is improved simultaneously, to adjacent relatively near or components and parts superelevation Welding is very helpful.
Second embodiment of the present utility model also provides a kind of pcb board welding equipment, and the second embodiment is first Being further improved on the basis of embodiment, it is mainly improved by: welder 3 includes nitrogen circuit protection welding mould Group, as it is shown on figure 3, nitrogen circuit protection welding module parcel the nozzle 31 of tin soldering equipment 3, Product jointing component's feet with Behind pcb board 4 surface, pcb board 4 is welded by nozzle 31.Nitrogen is noble gas, and its main efficacy results is:
1) optimal inert atmosphere is created, weld oxygen content as little as below 100ppm;
2) ratio of defects is reduced: rosin joint, draw point, bridge joint, not infiltration etc.;
3) reduce scruff to produce, averagely Material Cost can be greatly reduced down to 90%;
4) reduce scaling powder consumption (aerosol type), the highest can be to 50%;
5) reducing welding assisted agent residuals, plate face is cleaner;
6) improve production capacity, increase the effective time.
Nitrogen wraps up whole nozzle 31, Product jointing component's feet and Product jointing components and parts and draws angle and pcb board 4 table Face, can weld high-quality product under optimised welding procedure, reduces loss and the cost of equipment, thus meets various technological requirement Product.
It will be understood by those skilled in the art that the respective embodiments described above are to realize of the present utility model being embodied as Example, and in actual applications, can to it, various changes can be made in the form and details, without departing from spirit of the present utility model And scope.

Claims (6)

1. a pcb board welding equipment, described welding equipment comprises sprayer unit, preheating device and welder, described preheating Device is connected with described sprayer unit and welder respectively, it is characterised in that: the shower nozzle of described sprayer unit can shift control, Described preheating device is single heater, and the temperature-controllable of described preheating device, the scolding tin nozzle of described welder Position can be according to pcb board shift control;
Wherein, described pcb board enters described welding dress after described sprayer unit sprays scaling powder, the preheating of described preheating device Weld in putting.
2. pcb board welding equipment as claimed in claim 1, it is characterised in that: the shower nozzle of described sprayer unit is fixed by X/Y two axle Bit shift controls, and moves according to displacement coordinate.
3. pcb board welding equipment as claimed in claim 1, it is characterised in that: it is the most fixed that described welder is made by X/Y two axle Bit shift controls, Z axis make lift in height displacement location and control, and described scolding tin nozzle moves according to displacement coordinate.
4. pcb board welding equipment as claimed in claim 1, it is characterised in that: described scolding tin nozzle is exchangeable nozzle.
5. pcb board welding equipment as claimed in claim 4, it is characterised in that: described scolding tin nozzle includes chassis and shower nozzle, institute State chassis a diameter of 3 millimeters, the distance on described chassis to shower nozzle is 6 millimeters.
6. pcb board welding equipment as claimed in claim 1, it is characterised in that: described welder includes that nitrogen circuit is protected Welding module, described nitrogen circuit protection welding module wraps up described scolding tin nozzle, Product jointing component's feet and pcb board table Behind face, described pcb board is welded by described scolding tin nozzle.
CN201620543830.3U 2016-06-07 2016-06-07 Pcb board welding equipment Expired - Fee Related CN205817015U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620543830.3U CN205817015U (en) 2016-06-07 2016-06-07 Pcb board welding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620543830.3U CN205817015U (en) 2016-06-07 2016-06-07 Pcb board welding equipment

Publications (1)

Publication Number Publication Date
CN205817015U true CN205817015U (en) 2016-12-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620543830.3U Expired - Fee Related CN205817015U (en) 2016-06-07 2016-06-07 Pcb board welding equipment

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107470731A (en) * 2016-06-07 2017-12-15 苏州亿带亿路电子科技有限公司 Pcb board welding equipment
CN109702288A (en) * 2019-02-27 2019-05-03 安徽米兰电子科技有限公司 A kind of multilayer circuit board welding set convenient for adjusting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107470731A (en) * 2016-06-07 2017-12-15 苏州亿带亿路电子科技有限公司 Pcb board welding equipment
CN109702288A (en) * 2019-02-27 2019-05-03 安徽米兰电子科技有限公司 A kind of multilayer circuit board welding set convenient for adjusting

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161221

Termination date: 20200607