CN103648239B - The wave-soldering production line of scaling powder coating stroke it is automatically adjusted according to pcb board width - Google Patents
The wave-soldering production line of scaling powder coating stroke it is automatically adjusted according to pcb board width Download PDFInfo
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- CN103648239B CN103648239B CN201310700202.2A CN201310700202A CN103648239B CN 103648239 B CN103648239 B CN 103648239B CN 201310700202 A CN201310700202 A CN 201310700202A CN 103648239 B CN103648239 B CN 103648239B
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Abstract
The invention discloses a kind of wave-soldering production line being automatically adjusted scaling powder coating stroke according to pcb board width, including the pcb board delivery chute of wave-soldering production line front end, wave-soldering tin immersion furnace, wave-soldering spray equipment, and controlling organization, setting up a connection platform between described pcb board delivery chute and wave-soldering tin immersion furnace, pcb board conveying one end that connection platform is installed is equipped with a set of pcb board width inspection side device.The present invention gathers PCB substrate size by the metal sensor of pcb board width detecting, the pcb board width data that wave-soldering tin immersion furnace controlling organization obtains according to the width scan drive circuit of metal sensor, controlling wave-soldering spray equipment by spraying stroke drive circuit drives scaling powder shower nozzle to move by the width dimensions of actual measurement PCB substrate, pcb board is implemented scaling powder spraying, then the rear end at wave-soldering tin immersion furnace completes the wicking of PCB substrate, Wave crest Welding technique, achieve scaling powder coating range-controllable, save substantial amounts of scaling powder, improve production efficiency.
Description
Technical field
The invention belongs to electronic products manufacturing technology field, relate to a kind of PCB wave-soldering
Cross stannum stove wicking location technology, be specifically related to a kind of foundation pcb board width and be automatically adjusted scaling powder
The wave-soldering production line of coating stroke.
Background technology
Current electron trade, when carrying out the operation of printed substrate PCB substrate wave-soldering, is
It is sent in wave soldering device stannum stove to carry out to weld by wicking pallet, is carrying out wave-soldering
Before, first the welding position of PCB substrate is carried out the coating of scaling powder.Conventional wave soldering sets
Between the stroke that the nozzle of standby scaling powder moves when wave soldering device is coated with is by stannum stove chain
Span (i.e. the width dimensions of PCB substrate), or formula is by wave soldering device moving guide rail
On the sensor that installs additional to realize scaling powder apparatus for coating Stroke Control.For same specification width
The scaling powder coating process of the printed wire PCB substrate wave-soldering wicking process of degree is implemented not exist
Any problem.But, along with the increase of electronics categories, printed substrate PCB substrate is advised
Lattice and the change of size, the wicking pallet importing stannum stove have employed the wicking of adjustable-width the most therewith
Pallet, thus the PCB substrate mixing also creating different width dimensions completes through crest stannum stove
The demand of welding procedure.Under the scaling powder coating method of existing equipment, coating stroke is still fixed
For the width of wicking pallet, during different in width PCB substrate swinging cross scaling powder to be carried out coating, portion
The PCB substrate dividing little spanwise dimension can leave bigger space, owing to wicking pallet upper part does not has
The empty open region of pcb board still can be coated with by fluxing agent, therefore causes the waste of many scaling powders.
Summary of the invention
It is an object of the invention to provide a kind of simple in construction, be suitable for different in width PCB substrate and mix
The ripple being automatically adjusted scaling powder coating stroke according to pcb board width of line wave-soldering scaling powder coating
Peak weldering production line, it is provided with pcb board width detecting before wave-soldering tin immersion furnace, passes through
Pcb board width detecting gathers PCB substrate size, and controls machine by wave-soldering tin immersion furnace
Structure adjusts scaling powder coating stroke automatically, solves existing wave-soldering production line different in width PCB
The problem of the coating scaling powder waste existed during the coating of substrate swinging cross scaling powder.
The technical solution adopted in the present invention is, a kind of being automatically adjusted according to pcb board width helps weldering
Agent coating stroke wave-soldering production line, including wave-soldering production line front end pcb board delivery chute,
Wave-soldering tin immersion furnace, wave-soldering spray equipment, and controlling organization, carry with described pcb board
Setting up a connection platform between groove and wave-soldering tin immersion furnace, the pcb board that described connection platform is installed is defeated
Send guide rail one end equipped with a set of pcb board width inspection side device；
The middle frame plate of described pcb board width inspection side device fixes a line slideway, described straight line
The slide block of guide rail connects a Timing Belt through wire casing crawler belt and fixes seat；On described middle frame grillage plate
Side is equipped with by servomotor, synchronous pulley, and the horizontal reciprocating drive mechanism that Timing Belt is constituted,
Described Timing Belt is fixed seat and is fixed between two synchronous pulleys on the Timing Belt of downside；In Timing Belt
On the frame plate that fixing seat connects, a metal sensor is installed.
The wave-soldering being automatically adjusted scaling powder coating stroke according to pcb board width of the present invention
Production line, is further characterized in that,
The width scan drive circuit of the metal sensor that described pcb board width inspection side device is installed
Spraying stroke drive circuit with the PLC control circuit of wave-soldering tin immersion furnace wave-soldering spray equipment
Connect, the pcb board width data obtained according to the width scan drive circuit of metal sensor,
Control the driving of wave-soldering spray equipment shower nozzle shift servo motor by spraying stroke drive circuit to help
The stroke that solder flux shower nozzle moves.
The adjustable-width wicking tray bottom used in described wave-soldering production line pcb board conveying
Portion is provided with pcb board fixed width sheet metal.
The wave-soldering that the present invention is automatically adjusted scaling powder coating stroke according to pcb board width produces
Line, it is provided with pcb board width detecting before wave-soldering tin immersion furnace, by pcb board width
The width scan drive circuit of the metal sensor of degree detection device gathers pcb board width data,
Controlling wave-soldering spray equipment by spraying stroke drive circuit drives scaling powder shower nozzle by actual measurement
The width dimensions of PCB substrate moves, and pcb board is implemented scaling powder spraying, then at wave-soldering
The rear end of tin immersion furnace completes the wicking of PCB substrate, Wave crest Welding technique, it is achieved that scaling powder
Coating range-controllable, has saved substantial amounts of scaling powder, has improve production efficiency.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is that the present invention is automatically adjusted scaling powder coating stroke according to pcb board width
Wave-soldering production line structural representation；
Fig. 3, Fig. 4 are pcb board width of the present invention inspection side apparatus structure schematic diagrams；
Fig. 5 is adjustable-width wicking support holder structure schematic diagram of the present invention；
Fig. 6. it is that pcb board width of the present invention is automatically adjusted scaling powder coating stroke PLC control electricity
Road.
In figure, 1.PCB plate delivery chute, 2. wave-soldering tin immersion furnace, 3. wave-soldering spray equipment, 4.
Connection platform, 5.PCB plate conveying, 6.PCB plate width inspection side device, 7. installing rack is the most straight
Line guide rail, 9. slide block, 10. Timing Belt fixes seat, 11. servomotors, 12. synchronous pulleys, and 13.
Timing Belt, 14. wire casing crawler belts, 15. metal sensors, 16. width scan drive circuits, 17. sprays
Mist stroke drive circuit, 18. shower nozzle shift servo motors, 19. scaling powder shower nozzles, 20. adjustable-widths
Wicking pallet, 21. fixed width sheet metals, 22.PCB plate, 30. frame plates.
Detailed description of the invention
The present invention is described in detail with detailed description of the invention below in conjunction with the accompanying drawings.
A kind of wave-soldering production line being automatically adjusted scaling powder coating stroke according to pcb board width,
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the pcb board including wave-soldering production line front end is defeated
Send groove 1, wave-soldering tin immersion furnace 2, wave-soldering spray equipment 3, and controlling organization, with described
A connection platform 4, described connection platform 4 is set up between pcb board delivery chute 1 and wave-soldering tin immersion furnace 2
Pcb board conveying 5 one end of upper installation is equipped with a set of pcb board width inspection side device 6, institute
The middle frame plate 7 stating pcb board width inspection side device 6 fixes a line slideway 8, described straight line
The slide block 9 of guide rail 8 connects a Timing Belt through wire casing crawler belt 14 and fixes seat 10；In described middle frame
Constitute equipped with by servomotor 11, synchronous pulley 12, and Timing Belt 13 above plate 7 frame plate
Horizontal reciprocating drive mechanism, described Timing Belt fix seat 10 be fixed on two synchronous pulleys 12 it
On Timing Belt 13 on the downside of between；Fix in Timing Belt, on the frame plate 30 that seat 10 connects, a gold medal is installed
Belong to sensor 15.
As it is shown in figure 5, wave-soldering production line pcb board conveying 5 of the present invention uses
Adjustable-width wicking pallet 20 bottom be provided with pcb board fixed width sheet metal 21.
As shown in Figure 6, the metal sensor that pcb board width of the present invention inspection side device 6 is installed
The width scan drive circuit 16 of device 15 and wave-soldering tin immersion furnace 2 wave-soldering spray equipment 3
The spraying stroke drive circuit 17 of PLC control circuit connects, according to the width of metal sensor 15
The pcb board width data that degree scan drive circuit 16 obtains, by spraying stroke drive circuit
17 control wave-soldering spray equipment 3 shower nozzle shift servo motor 18 drives scaling powder shower nozzle 19 to move
Dynamic stroke.
The wave-soldering that the present invention is automatically adjusted scaling powder coating stroke according to pcb board width produces
Line, the connection platform 4 that it is set up between pcb board delivery chute 1 and wave-soldering tin immersion furnace 2 is pacified
Pcb board conveying 5 one end of dress is additionally arranged a set of pcb board width inspection side device 6, uses
Time, first the pcb board carrying out wave-soldering will be needed to load adjustable-width wicking pallet 20, adjustable width
After degree wicking pallet 20 loads pcb board, formed between two fixed width sheet metals 21 bottom it
The width dimensions of one pcb board and position.After start runs, the present invention passes through pcb board width
The Timing Belt that the fixing line slideway 8 of the detection middle frame plate of device 67 is connected fixes seat 10 frame
The metal sensor 15 installed on plate 30, drives in servomotor 11 horizontal reciprocating drive mechanism
Under, it is provided with bottom adjustable-width wicking pallet 20 that pcb board conveying 5 conveying is come
Pcb board fixed width sheet metal 21 is scanned, and collects PCB substrate width dimensions.Wave-soldering
Tin immersion furnace controlling organization obtains according to the width scan drive circuit 16 of metal sensor 15
Pcb board width dimensional data, controls wave-soldering spray equipment by spraying stroke drive circuit 17
3 shower nozzle shift servo motors 18 drive scaling powder shower nozzle 19 by the broad-ruler of actual measurement PCB substrate
Very little movement, implements scaling powder spraying, so to the pcb board 22 in adjustable-width wicking pallet 20
After complete the wicking of PCB substrate, Wave crest Welding technique in the rear end of wave-soldering tin immersion furnace 2.
The present invention pcb board delivery chute 1 in wave-soldering production line front end and wave-soldering tin immersion furnace 2
Between be additionally arranged a set of pcb board width inspection side device 6, it is achieved that carrying out different in width PCB
During the coating of substrate swinging cross scaling powder, scaling powder coating range-controllable, wave-soldering spray equipment 3 helps
Solder flux shower nozzle 19 only moves in effective range and is coated, and the phenomenon of waste scaling powder no longer occurs,
It has not only saved substantial amounts of scaling powder, also substantially increases the production of pcb board wave-soldering simultaneously
Efficiency.
Above-mentioned embodiment is an example of the present invention, is not intended to limit the enforcement of invention
With interest field, all equivalences made according to the content described in the present patent application scope of patent protection
Change and modification, all should be included in scope of the present invention patent.
Claims (3)
1. the wave-soldering production being automatically adjusted scaling powder coating stroke according to pcb board width
Line, including the pcb board delivery chute (1) of wave-soldering production line front end, wave-soldering tin immersion furnace (2),
Wave-soldering spray equipment (3), and controlling organization, it is characterised in that with described pcb board
Set up a connection platform (4) between delivery chute (1) and wave-soldering tin immersion furnace (2), described in plug into
Side is examined equipped with a set of pcb board width in upper pcb board conveying (5) one end installed of platform (4)
Device (6)；
The middle frame plate (7) of described pcb board width inspection side device (6) fixes a line slideway
(8), the slide block (9) of described line slideway (8) connects a synchronization through wire casing crawler belt (14)
The fixing seat (10) of band；Above described middle frame plate (7) frame plate equipped with by servomotor (11),
Synchronous pulley (12), and the horizontal reciprocating drive mechanism that Timing Belt (13) is constituted, described same
The fixing seat (10) of step band is fixed between two synchronous pulleys (12) Timing Belt (13) of downside
On；The frame plate (30) upper installation one metal sensor (15) that seat (10) connects is fixed in Timing Belt.
Foundation pcb board width the most according to claim 1 is automatically adjusted scaling powder coating
The wave-soldering production line of stroke, it is characterised in that described pcb board width inspection side device (6)
The width scan drive circuit (16) of the metal sensor (15) installed and wave-soldering spraying dress
Spraying stroke drive circuit (17) of the PLC control circuit putting (3) connects, and passes according to metal
The pcb board width data that the width scan drive circuit (16) of sensor (15) obtains, passes through
Spraying stroke drive circuit (17) controls the shower nozzle shift servo electricity of wave-soldering spray equipment (3)
Machine (18) drives the stroke of scaling powder shower nozzle (19) movement.
Foundation pcb board width the most according to claim 1 is automatically adjusted scaling powder coating
The wave-soldering production line of stroke, it is characterised in that the conveying of described wave-soldering production line pcb board is led
Adjustable-width wicking pallet (20) bottom used in rail (5) is provided with pcb board fixed width metal
Sheet (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310700202.2A CN103648239B (en) | 2013-12-17 | 2013-12-17 | The wave-soldering production line of scaling powder coating stroke it is automatically adjusted according to pcb board width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310700202.2A CN103648239B (en) | 2013-12-17 | 2013-12-17 | The wave-soldering production line of scaling powder coating stroke it is automatically adjusted according to pcb board width |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103648239A CN103648239A (en) | 2014-03-19 |
| CN103648239B true CN103648239B (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310700202.2A Active CN103648239B (en) | 2013-12-17 | 2013-12-17 | The wave-soldering production line of scaling powder coating stroke it is automatically adjusted according to pcb board width |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365939B (en) * | 2018-12-05 | 2024-01-09 | 苏州加贺智能设备有限公司 | Automatic selective crest welder |
| CN112008189A (en) * | 2020-09-07 | 2020-12-01 | 游隼信息技术科技(苏州)有限公司 | Wave-soldering spraying system equipment based on ultrasonic wave |
| CN112916974B (en) * | 2021-02-25 | 2022-05-10 | 山西经至科技有限公司 | Numerical control circuit board welding device |
| CN112916239A (en) * | 2021-03-29 | 2021-06-08 | 齐齐哈尔斯潘塞重工装备有限公司 | Automatic detection paint spraying method and device |
| CN113909612A (en) * | 2021-10-11 | 2022-01-11 | 苏州宁虹电子科技有限公司 | Wave soldering furnace for PCB substrate production |
| CN113950201B (en) * | 2021-10-14 | 2024-02-20 | 深圳一道创新技术有限公司 | SMT production line connection table width adjustment control method, device, equipment and storage medium |
| CN113941754B (en) * | 2021-11-12 | 2022-11-01 | 广东江粉高科技产业园有限公司 | LED circuit board scaling powder spray set |
| CN117119703B (en) * | 2023-09-25 | 2024-05-24 | 深圳市鑫格美科技有限公司 | Lossless antenna self-shaping equipment |
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| CN102886334A (en) * | 2012-09-26 | 2013-01-23 | 深圳市劲拓自动化设备股份有限公司 | Selective spraying machine and selective spraying method |
| CN202893598U (en) * | 2012-09-26 | 2013-04-24 | 深圳市劲拓自动化设备股份有限公司 | Selectivity sprayer |
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| CN203748124U (en) * | 2013-12-17 | 2014-07-30 | 东莞爱电电子有限公司 | Wave-soldering production line automatically adjusting soldering flux coating stroke based on PCB width |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003179336A (en) * | 2001-12-11 | 2003-06-27 | Nihon Dennetsu Keiki Co Ltd | Partial flux application method |
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- 2013-12-17 CN CN201310700202.2A patent/CN103648239B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103111711A (en) * | 2011-11-16 | 2013-05-22 | 西安中科麦特电子技术设备有限公司 | Energy-saving grouping preheating control system of crest welder |
| CN102886334A (en) * | 2012-09-26 | 2013-01-23 | 深圳市劲拓自动化设备股份有限公司 | Selective spraying machine and selective spraying method |
| CN202893598U (en) * | 2012-09-26 | 2013-04-24 | 深圳市劲拓自动化设备股份有限公司 | Selectivity sprayer |
| CN203748124U (en) * | 2013-12-17 | 2014-07-30 | 东莞爱电电子有限公司 | Wave-soldering production line automatically adjusting soldering flux coating stroke based on PCB width |
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| CN103648239A (en) | 2014-03-19 |
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