CN105562873A - Method for welding circuit components - Google Patents

Method for welding circuit components Download PDF

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Publication number
CN105562873A
CN105562873A CN201610085772.9A CN201610085772A CN105562873A CN 105562873 A CN105562873 A CN 105562873A CN 201610085772 A CN201610085772 A CN 201610085772A CN 105562873 A CN105562873 A CN 105562873A
Authority
CN
China
Prior art keywords
welding
component
electric soldering
electric
soldering bit
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.)
Pending
Application number
CN201610085772.9A
Other languages
Chinese (zh)
Inventor
韦良富
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.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610085772.9A priority Critical patent/CN105562873A/en
Publication of CN105562873A publication Critical patent/CN105562873A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00Soldering, e.g. brazing, or unsoldering
    • B23K1/20Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00Soldering, e.g. brazing, or unsoldering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00Soldering, e.g. brazing, or unsoldering
    • B23K1/0008Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00Soldering, e.g. brazing, or unsoldering
    • B23K1/20Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
    • B23K1/206Cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/36Electric or electronic devices
    • B23K2101/42Printed circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)

Abstract

The invention discloses a method for welding circuit components, relating to the technical field of manual welding. The method comprises the following steps: A. heating electric soldering iron through a power source; B. fixing a soldering tin wire on a working table; C. shaping the surface of the soldering tin wire to be wavy by using a cutter; D. before welding, cleaning the position, needing to be welded, of a circuit board by using a clearing brush, and plugging a circuit component needing to be welded on the circuit board; E. cleaning an electric soldering bit of the electric soldering iron heated in the step A on cleaning sponge; and F, during welding, welding the soldering tin wire and the electric soldering bit at the pin of the circuit component in an angle of 40-50 degrees. Compared with the prior art, the method disclosed by the invention has the advantage of reducing solder balls during welding.

Description

The method of component welding
Technical field
The present invention relates to manual welding technical field, especially a kind of method of component welding.
Background technology
Manual welding is traditional welding method, although batch electronic product produces less employing manual welding, inevitably also can use manual welding in the maintenance of electronic product, debugging.The quality of welding quality also directly has influence on maintenance effect.In manual welding process, the solder stick outward appearance generally used is circular smooth shape, because solder stick is untreated and the control of weld interval not enough, in manual welding process, solder stick is at high temperature rapidly to the form of tin sweat(ing) and around splashes, cause circuit board existing tin sweat(ing) tiny in a large number, these tin sweat(ing)s process not in time and will circuit board likely can be made to cause short circuit, thus cause immeasurable loss.
Summary of the invention
Technical problem to be solved by this invention is to provide the method for a kind of component welding, produces the problem of a large amount of tin sweat(ing) when it can solve manual welding on circuit boards.
In order to solve the problem, the technical solution adopted in the present invention is: the method for this component welding, comprises the following steps:
A. electric iron is heated by power supply;
B. the surface cutter of solder stick is shaped to wavy;
C., before welding, dipping in cleaning agent with cleaning brush needs the position of welding to clean circuit board, installs on circuit board by needing the component of welding;
D. the electric iron clean electric soldering bit on cleaning sponge will heated in step A;
When E. welding, the angle by solder stick and electric soldering bit in component pin place being 40 ° ~ 50 ° is welded, and weld interval is 3 seconds ~ 5 seconds.
In technique scheme, technical scheme can also be more specifically: in step A, the heating-up temperature of electric iron is 300 DEG C ~ 350 DEG C.
Further: described cleaning agent Clean-in step C is alcohol.
Further: after step C has cleaned welding position, on described welding position, coat scaling powder before welding.
Further: after having welded, be coated with scolding tin in electric soldering bit welding end, electric soldering bit encases by described scolding tin completely.
Owing to have employed technique scheme, the present invention compared with prior art has following beneficial effect:
1, solder stick surface is shaped to wavy, when solder stick runs into high-temperature electric flatiron, not easily produces blast, thus avoid producing tin sweat(ing);
2, control weld interval at 3 seconds ~ 5 seconds, the heated time of solder stick is reduced, the chance producing blast reduces, thus effectively controls the generation of tin sweat(ing).
Accompanying drawing explanation
Fig. 1 is component Welding Structure schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the invention will be further described:
Embodiment 1: the embodiment as shown in the method for Fig. 1 component welding, comprises the following steps:
A. plug in electric iron 2 heating, makes the heating-up temperature of electric soldering bit 2-1 be 350 DEG C;
B. the surface cutter of solder stick 3 is shaped to wavy;
C. before welding, dipping in cleaning agent with cleaning brush needs the position of welding to clean circuit board 1, and will the component 4 of welding be needed to install on circuit board 1, this cleaning agent be alcohol, coats scaling powder before welding on welding position;
D. the electric iron 2 clean electric soldering bit 2-1 on cleaning sponge will heated in step A;
When E. welding, solder stick 3 is 40 ° with electric soldering bit 2-1 in the pin place angulation a of component 4 and welds, weld interval is 3 seconds.
After having welded, be coated with scolding tin at electric soldering bit 2-1, electric soldering bit 2-1 encases by scolding tin completely, prevents electric soldering bit to be oxidized in atmosphere.
Embodiment 2:
Comprise the following steps:
A. plug in electric iron 2 heating, makes the heating-up temperature of electric soldering bit 2-1 be 300 DEG C;
B. the surface cutter of solder stick 3 is shaped to wavy;
C. before welding, dipping in cleaning agent with cleaning brush needs the position of welding to clean circuit board 1, and will the component 4 of welding be needed to install on circuit board 1, this cleaning agent be alcohol, coats scaling powder before welding on welding position;
D. the electric iron 2 clean electric soldering bit 2-1 on cleaning sponge will heated in step A;
When E. welding, solder stick 3 is 50 ° with electric soldering bit 2-1 in the pin place angulation a of component 4 and welds, weld interval is 5 seconds.
After having welded, be coated with scolding tin at electric soldering bit 2-1, electric soldering bit 2-1 encases by scolding tin completely, prevents electric soldering bit to be oxidized in atmosphere.
Adopt the circuit board of method weldering place of above welding owing to being shaped to wavy by solder stick surface, when solder stick runs into high-temperature electric flatiron, not easily produce the blast of splash; And controlling weld interval at 3 seconds ~ 5 seconds, the heated time of solder stick is reduced, and the chance producing blast of splashing reduces; Thus effectively control the generation of tin sweat(ing).

Claims (5)

1. a method for component welding, is characterized in that: comprise the following steps:
A. electric iron is heated by power supply;
B. the surface cutter of solder stick is shaped to wavy;
C., before welding, dipping in cleaning agent with cleaning brush needs the position of welding to clean circuit board, installs on circuit board by needing the component of welding;
D. the electric iron clean electric soldering bit on cleaning sponge will heated in step A;
When E. welding, the angle by solder stick and electric soldering bit in component pin place being 40 ° ~ 50 ° is welded, and weld interval is 3 seconds ~ 5 seconds.
2. the method for component welding according to claim 1, is characterized in that: in step A, the heating-up temperature of electric iron is 300 DEG C ~ 350 DEG C.
3. the method for component welding according to claim 2, is characterized in that: described cleaning agent Clean-in step C is alcohol.
4. the method for component welding according to claim 2, is characterized in that: after step C has cleaned welding position, coats scaling powder before welding on described welding position.
5. the method for component welding according to claim 1, is characterized in that: after having welded, and be coated with scolding tin in electric soldering bit welding end, electric soldering bit encases by described scolding tin completely.
CN201610085772.9A 2016-02-15 2016-02-15 Method for welding circuit components Pending CN105562873A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610085772.9A CN105562873A (en) 2016-02-15 2016-02-15 Method for welding circuit components

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610085772.9A CN105562873A (en) 2016-02-15 2016-02-15 Method for welding circuit components

Publications (1)

Publication Number Publication Date
CN105562873A true CN105562873A (en) 2016-05-11

Family

ID=55873799

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610085772.9A Pending CN105562873A (en) 2016-02-15 2016-02-15 Method for welding circuit components

Country Status (1)

Country Link
CN (1) CN105562873A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109454308A (en) * 2018-12-30 2019-03-12 杨华园 A kind of medical device circuitry plate maintenance mash welder
CN110039146A (en) * 2019-05-21 2019-07-23 苏州市相城区棱峰医疗用品有限公司 A kind of tattooing needle weldering handle machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201988854U (en) * 2010-09-10 2011-09-28 蔡纪绍 Splattering prevention tin wire
CN103990881A (en) * 2014-04-04 2014-08-20 无锡凯尔科技有限公司 Tin wire processing device for mobile phone camera shooting automatic focusing module
US20150231721A1 (en) * 2011-02-25 2015-08-20 International Business Machines Corporation Flux Composition and Techniques for Use Thereof
CN105108255A (en) * 2015-09-18 2015-12-02 安徽蓝海机电设备有限公司 Circuit board welding method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201988854U (en) * 2010-09-10 2011-09-28 蔡纪绍 Splattering prevention tin wire
US20150231721A1 (en) * 2011-02-25 2015-08-20 International Business Machines Corporation Flux Composition and Techniques for Use Thereof
CN103990881A (en) * 2014-04-04 2014-08-20 无锡凯尔科技有限公司 Tin wire processing device for mobile phone camera shooting automatic focusing module
CN105108255A (en) * 2015-09-18 2015-12-02 安徽蓝海机电设备有限公司 Circuit board welding method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109454308A (en) * 2018-12-30 2019-03-12 杨华园 A kind of medical device circuitry plate maintenance mash welder
CN110039146A (en) * 2019-05-21 2019-07-23 苏州市相城区棱峰医疗用品有限公司 A kind of tattooing needle weldering handle machine

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PB01 Publication
C10 Entry into substantive examination
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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160511

WD01 Invention patent application deemed withdrawn after publication