CN103386403A - Bar-like brazing filler metal cleaning method and cleaning device - Google Patents

Bar-like brazing filler metal cleaning method and cleaning device Download PDF

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Publication number
CN103386403A
CN103386403A CN2013102906961A CN201310290696A CN103386403A CN 103386403 A CN103386403 A CN 103386403A CN 2013102906961 A CN2013102906961 A CN 2013102906961A CN 201310290696 A CN201310290696 A CN 201310290696A CN 103386403 A CN103386403 A CN 103386403A
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bar
shaped solder
cleaning device
seconds
elevating lever
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CN2013102906961A
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CN103386403B (en
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范仲华
唐卫岗
黄世盛
卜永周
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Hangzhou Huaguang Advanced Welding Materials Co Ltd
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Hangzhou Huaguang Advanced Welding Materials Co Ltd
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Abstract

The invention relates to a bar-like brazing filler metal cleaning method, comprising the following steps of (1), cleaning the bar-like brazing filler metal in an aqueous solution with the mass percentage concentration of a cleaning agent being 2-5% for 180-240 seconds; (2), washing the bar-like brazing filler metal by water for 30-60 seconds; (3) performing oxidizing and polishing by using a sulfuric acid solution with the mass concentration of 8-12% for 180-240 seconds, wherein the sulfuric acid solution contains a brightener with the mass part of 0.5-1%; (4) then carrying out rinsing for 30-60 seconds and detergent washing for 30-60 seconds; and (5) performing passivation in a benzotriazole solution with the mass concentration of 0.3-0.8% for 5-20 seconds. The invention also relates to a bar-like brazing filler metal cleaning device for realizing the method.

Description

A kind of bar-shaped solder cleaning method and cleaning device
Technical field
The present invention relates to a kind of bar-shaped solder cleaning method, also relate to the bar-shaped solder cleaning device of realizing the method, this cleaning device belongs to the supporting cleaning equipment of brazing material processing.
Background technology
Along with the application of brazing material in high-end fields such as Aeronautics and Astronautics, nuclear energy, electronics, solder quality and surface quality are had higher requirement in recent years.Yet the cleaning quality that how to improve solder alloy production rear surface is a problem demanding prompt solution always, and at present, the cleaning method of common bar-shaped solder is manually-operated, solder is put into service sink soak rear Manual-cleaning rinsing post-drying again.The manually operated alternative need to be immersed in acid solution, detergent solution for a long time, and soak time is long, efficiency is low; Soak rinsing rear surface quality uneven, usually cause doing over again in a large number; And in operating process, need a large amount of manpowers to carry, in cleaning process, the people is that the waste of the water resource that causes, acid solution, detergent solution is wayward, makes processing cost higher.Solder after cleaning is directly dried, and the time is long, and water mark, the phenomenons such as surface oxidation easily appear in the solder surface after oven dry.The automatic cleaning equipment and the cleaning that aim at bar-shaped Solder design are not yet arranged on market, hindered the raising of brazing filler metal alloy surface quality, affect the serviceability of solder.
Summary of the invention
The object of the invention is to overcome above shortcomings in prior art, and provide a kind of cleaning step simple, need operation few, cleaning performance is good, the bar-shaped solder cleaning method that scavenging period is short; The present invention also provides a kind of reasonable in design that can realize this cleaning method, cleans cost low, and equipment requirement is low, and cleaning performance is good, the bar-shaped solder cleaning device that the acid solution use amount is few.
The present invention addresses the above problem the technical scheme that adopts: bar-shaped solder cleaning method comprises the steps.
1) first bar-shaped solder is cleaned in mass percent concentration is the aqueous solution of 2~5% cleaning agent, scavenging period is 180~240 seconds.
2) water is rinsed to bar-shaped solder, washing time is 30~60 seconds.
3) service property (quality) concentration is that 8~12% sulfuric acid solution carries out the deoxidation polishing, and the deoxidation polishing time is 180~240, contains mass fraction in described sulfuric acid solution and be 0.5~1% brightener.
4) then carry out successively rinsing and washing, rinsing time 30~60 seconds, 30~60 seconds washing time.Water in potcher is that the overflow of washing groove enters, and running water is generally used in washing.
5) then carry out passivation in mass concentration is 0.3~0.8% benzene And triazole solution, passivation time is 5~20 seconds.
Realize that the bar-shaped solder cleaning device that bar-shaped solder cleans comprises framework platform, cell body and conveyer, its special character is: described cell body comprises oil removing groove, flushed channel, deoxidation polishing trough, potcher, washing groove and the deactivation slot that is arranged in order, described cell body is positioned at the framework platform below, described conveyer is arranged on framework platform, and described conveyer and cell body coordinate.The oil removing groove that is arranged in order, flushed channel, deoxidation polishing trough, potcher, washing groove and deactivation slot make bar-shaped solder can be successively through deoiling, deoxidation polishing, rinsing, washing and passivation technology, improve deoiling effect, reduce the amount of bar-shaped solder surface and oil contaminant and residual acid solution, improve the cleaning performance of bar-shaped solder.
Conveyer of the present invention comprises driving, crane and cylinder mechanism, be provided with roller in described driving, described roller is arranged on framework platform, described crane is arranged in driving, be provided with riser guide and elevating lever on described crane, the two ends of described elevating lever are movably arranged on riser guide, and described cylinder mechanism is movably arranged on elevating lever.Can effectively bar-shaped solder transportation be wanted in desired groove by driving, crane and cylinder mechanism, can also realize automation control, accurately the control time, improve technological effect.
Cylinder mechanism of the present invention comprises cylindrical barrel body, the hanger bar that is connected with elevating lever and is arranged on turning cylinder in cylindrical shell, and be provided with connector on described elevating lever, the two ends of described hanger bar are provided with the hanger that coordinates with described connector.Cooperatively interact by connector and hanger, make cylinder mechanism be suspended on elevating lever, the convenient installation and the taking-up hanger bar, be convenient to pile line operation.
Be provided with and deposit hole on cylindrical shell of the present invention, the described hole of depositing is through hole, and the described quantity of depositing hole is 2~12, and becomes even circumferential to distribute.A plurality of holes of depositing are set on cylindrical shell can improve the cleaning performance of solder, through-hole structure can be so that bar-shaped solder material loading and feeding operation be convenient and swift.
Conveyer of the present invention also comprises lifting motor and traveling motor, described traveling motor is arranged in driving, is provided with moving runner on described motor, described moving runner and framework platform contacts side surfaces, described lifting motor is arranged on crane, and described lifting motor and elevating lever match.Traveling motor is controlled driving and is walked on framework platform, can make cylinder mechanism change between different grooves, described lifting motor can make elevating lever rise and descend, thereby make cylinder mechanism can be placed in cell body and cell body is left in lifting, by Electric Machine Control, can realize that automation controls.
Cylinder mechanism of the present invention also comprises the cylindrical shell motor, and described cylindrical shell motor is connected with turning cylinder.The cylindrical shell motor is connected with turning cylinder, and the cylindrical shell motor can drive the turning cylinder rotation, improves the cleaning performance of bar-shaped solder in cylindrical shell.
In flushed channel of the present invention, spray equipment is installed.Can improve cleaning performance, reduce solder surface residual oil content.
Between potcher of the present invention and washing groove, the design spout hole communicates, and water inlet is at the washing groove, the delivery port potcher, and during greater than spout hole, water flow into potcher automatically when the height of water level of washing groove.This design reduce water consumption when improving cleaning efficiency.
The present invention also comprises centrifugal water trap.Make bar-shaped solder through after each operation, can directly entering centrifugal water trap, directly anhydrate.
The present invention compared with prior art, has the following advantages and effect: bar-shaped solder cleaning method cleaning performance is good, can realize the water resource recycling, saving water resource; Simple in structure, bar-shaped solder device is safe and convenient to use, and maintenance cost is low, and cleaning performance is good, and bar-shaped solder residual oil content is low.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of bar-shaped solder cleaning device in the present embodiment.
Fig. 2 is the plan structure schematic diagram of bar-shaped solder cleaning device in the present embodiment.
Fig. 3 is the right TV structure schematic diagram of bar-shaped solder cleaning device in the present embodiment.
Label declaration: framework platform 1, oil removing groove 2, flushed channel 3, deoxidation polishing trough 4, potcher 5, washing groove 6, deactivation slot 7, driving 8, crane 9, cylindrical shell 10, hanger bar 11, turning cylinder 12, deposit hole 13, elevating lever 14, spout hole 15.
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing and by embodiment, and following examples are explanation of the invention and the present invention is not limited to following examples.
Embodiment.
In the present embodiment, bar-shaped solder cleaning method comprises the steps.
1) first bar-shaped solder is cleaned in mass percent concentration is the aqueous solution of 2~5% cleaning agent, scavenging period is 180~240 seconds; This operates in oil removing groove 2 and carries out.
2) water is rinsed to bar-shaped solder, washing time is 30~60 seconds; This operates in flushed channel 3 and carries out.In the present embodiment, institute's water refers generally to running water or water used while rinsing last time.
3) service property (quality) concentration is that 8~12% sulfuric acid solution carries out the deoxidation polishing, and the deoxidation polishing time is 180~240, contains mass fraction in described sulfuric acid solution and be 0.5~1% brightener; This operates in deoxidation polishing trough 4 and carries out.Add brightener and be conducive to increase polishing effect.
4) then carry out successively rinsing and washing, rinsing time 30~60 seconds, 30~60 seconds washing time; Carry out in potcher 5 washing grooves 6 respectively.In the present embodiment, 30~50 degrees centigrade of lower rinsings, have better effect, rinsing at normal temperatures is also feasible certainly.
5) then carry out passivation in mass concentration is 0.3~0.8% benzene And triazole solution, passivation time is 5~20 seconds.Carry out in deactivation slot 7.
In the present embodiment, above-mentioned steps can both be carried out automation mechanized operation under unified control of PLC.
Referring to Fig. 1-Fig. 3, the bar-shaped solder cleaning device of the present embodiment comprises framework platform 1, cell body and conveyer, cell body comprises oil removing groove 2, flushed channel 3, deoxidation polishing trough 4, potcher 5, washing groove 6 and the deactivation slot 7 that is arranged in order, cell body is positioned at framework platform 1 below, between potcher 5 and washing groove 6, design spout hole 15 communicates, conveyer is arranged on framework platform 1, and conveyer and cell body coordinate.
Conveyer comprises driving 8, crane 9 and cylinder mechanism, be provided with roller in driving 8, roller is arranged on framework platform 1, crane 9 is arranged in driving 8, be provided with riser guide and elevating lever 14 on crane 9, the two ends of elevating lever 14 are movably arranged on riser guide, and cylinder mechanism is movably arranged on elevating lever 14.
Cylinder mechanism comprises cylindrical barrel body 10, the hanger bar 11 that is connected with elevating lever 14 and is arranged on turning cylinder 12 in cylindrical shell 10, and be provided with connector on elevating lever 14, the two ends of hanger bar 11 are provided with the hanger that coordinates with connector.Connector comprises following parts: be screwed in two fixed heads on elevating lever 14, with the vertical plate that the fixed head of bottom is welded and fixed, the swash plate that is connected with vertical plate, the horizontal tube that is connected with swash plate.Hanger comprises following parts: the skewback that is connected with hanger bar 11, the horizon bar that is connected with skewback.When hanger was suspended on connector, horizon bar was sleeved in horizontal tube, was provided with dead slot on horizontal tube, and horizon bar can enter horizontal tube from dead slot, also can leave horizontal tube from dead slot.
Be provided with on cylindrical shell 10 and deposit hole 13, the described hole 13 of depositing is through hole, and the quantity of depositing hole 13 is 2~12, and becomes even circumferential to distribute.Deposit hole 13 and be cylindrical-shaped structure.
Between potcher 5 and washing groove 6, design spout hole 15 communicates.
Conveyer also comprises lifting motor and traveling motor, and traveling motor is arranged in driving 8, is provided with moving runner on motor, moving runner and framework platform 1 contacts side surfaces, and lifting motor is arranged on crane 9, and lifting motor and elevating lever 14 match.
In the time of bar-shaped solder cleaning device operation, at first bar-shaped solder is placed on depositing in hole 13 of cylindrical shell 10, then cylinder mechanism is suspended on elevating lever 14, start traveling motor, order driving 8 moves to oil removing groove 2 tops, then starts lifting motor, cylindrical shell 10 is soaked in the liquid of oil removing groove 2, starts the cylindrical shell motor, make cylindrical shell 10 rotations, the operation of deoiling, after having cleaned, start lifting motor, drum apparatus is mentioned, and move in flushed channel 3, carry out rinsing.In like manner, enter successively deoxidation polishing trough 4, potcher 5, washing groove 6 and deactivation slot 7, can make cylindrical shell 10 rotary dehydrations when going out finally deactivation slot 7.Enter again centrifugal water trap and carry out centrifugal dehydration.
In the present embodiment, in flushed channel 3, spray equipment is installed.
Above content described in this specification is only made for the present invention illustrating.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment; only otherwise depart from the content of specification of the present invention or surmount this scope as defined in the claims, all should belong to protection scope of the present invention.

Claims (9)

1. a bar-shaped solder cleaning method and cleaning device, it is characterized in that: described bar-shaped solder cleaning method comprises the steps:
1) first bar-shaped solder is cleaned in mass percent concentration is the aqueous solution of 2~5% cleaning agent, scavenging period is 180~240 seconds;
2) water is rinsed to bar-shaped solder, washing time is 30~60 seconds;
3) service property (quality) concentration is that 8~12% sulfuric acid solution carries out the deoxidation polishing, and the deoxidation polishing time is 180~240, contains mass fraction in described sulfuric acid solution and be 0.5~1% brightener;
4) then carry out successively rinsing and washing, rinsing time 30~60 seconds, 30~60 seconds washing time;
5) then carry out passivation in mass concentration is 0.3~0.8% benzene And triazole solution, passivation time is 5~20 seconds.
2. realize the bar-shaped solder cleaning device of the described bar-shaped solder cleaning method of claim 1, comprise framework platform, cell body and conveyer, it is characterized in that: described cell body comprises oil removing groove, flushed channel, deoxidation polishing trough, potcher, washing groove and the deactivation slot that is arranged in order, described cell body is positioned at the framework platform below, described conveyer is arranged on framework platform, and described conveyer and cell body coordinate.
3. bar-shaped solder cleaning device according to claim 2, it is characterized in that: described conveyer comprises driving, crane and cylinder mechanism, be provided with roller in described driving, described roller is arranged on framework platform, described crane is arranged in driving, be provided with riser guide and elevating lever on described crane, the two ends of described elevating lever are movably arranged on riser guide, and described cylinder mechanism is movably arranged on elevating lever.
4. bar-shaped solder cleaning device according to claim 3, it is characterized in that: described cylinder mechanism comprises cylindrical barrel body, the hanger bar that is connected with elevating lever and is arranged on the interior turning cylinder of cylindrical shell, be provided with connector on described elevating lever, the two ends of described hanger bar are provided with the hanger that coordinates with described connector.
5. bar-shaped solder cleaning device according to claim 4, it is characterized in that: be provided with and deposit hole on described cylindrical shell, the described hole of depositing is through hole, the described quantity of depositing hole is 2~12 and becomes even circumferential to distribute.
6. bar-shaped solder cleaning device according to claim 2, it is characterized in that: described conveyer also comprises lifting motor and traveling motor, described traveling motor is arranged in driving, be provided with moving runner on described motor, described moving runner and framework platform contacts side surfaces, described lifting motor is arranged on crane, and described lifting motor and elevating lever match.
7. bar-shaped solder cleaning device according to claim 2, is characterized in that: in described flushed channel, spray equipment is installed.
8. bar-shaped solder cleaning device according to claim 2, is characterized in that: design spout hole between described potcher and washing groove and communicate.
9. bar-shaped solder cleaning device according to claim 2, is characterized in that: also comprise centrifugal water trap.
CN201310290696.1A 2013-07-11 2013-07-11 A kind of bar-shaped solder cleaning method and cleaning device Active CN103386403B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110252732A (en) * 2019-06-29 2019-09-20 新乡市七星钎焊科技有限公司 A kind of cleaning method of brazing solder
CN111774368A (en) * 2019-04-03 2020-10-16 芯恩(青岛)集成电路有限公司 Cleaning equipment and cleaning method

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CN86106316A (en) * 1986-07-18 1988-02-03 湖北省塑料电线厂 A kind of surface treatment method of melting super-purified aluminium welding wire
CN1206643A (en) * 1997-07-24 1999-02-03 张运刚 Fully automatic molten electrode aluminium alloy welding wire production process
CN1709637A (en) * 2005-06-30 2005-12-21 山西威尔德工业有限责任公司 CO2 gas-shielded solid-core welding wire coateds graphite coating on its surface and its manufacturing method
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111774368A (en) * 2019-04-03 2020-10-16 芯恩(青岛)集成电路有限公司 Cleaning equipment and cleaning method
CN110252732A (en) * 2019-06-29 2019-09-20 新乡市七星钎焊科技有限公司 A kind of cleaning method of brazing solder

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