CN104551429A - Special guide pin welding device for solid-state capacitor and guide pin welding method - Google Patents
Special guide pin welding device for solid-state capacitor and guide pin welding method Download PDFInfo
- Publication number
- CN104551429A CN104551429A CN201510012656.XA CN201510012656A CN104551429A CN 104551429 A CN104551429 A CN 104551429A CN 201510012656 A CN201510012656 A CN 201510012656A CN 104551429 A CN104551429 A CN 104551429A
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- Prior art keywords
- aluminum steel
- line
- guide pin
- air
- guide
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/32—Wires
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses a guide pin welding device for a solid-state capacitor and a guide pin welding method. The guide pin welding device includes a rack, wherein a sliding block and a cp wire chuck are fixedly arranged on the upper surface of the rack, an aluminum wire chuck is movably arranged on the sliding block, the cp wire chuck and the aluminum wire chuck are positioned in a same horizontal line, two air guide branches are arranged between the cp wire chuck and the aluminum wire chuck, a signal switch is arranged in the rack and positioned below the sliding block, and the two air guide branches are converged on a main air duct. The guide pin welding device for the solid-state capacitor has the advantages that the welding spot part does not exceed the outer diameter of the high-purity aluminum wire; the welding spot part is inwards arc-shaped, and in smooth transition with the outer diameter of the cp wire; the welding spot part has smooth surface, thus preventing the inner hole, in which a rubber plug is assembled, of the solid-state capacitor from being scratched; the welding spot is large in strength, thus being capable of achieving more than 12 times of bending.
Description
Technical field
The present invention relates to the technology of solid-state capacitor specialized spare part, specifically the special guide pin welder of a kind of solid-state capacitor and production method thereof.
Background technology
Solid-state capacitor is the new electronic component of industrialization in recent years, progressively be applied in electronic information neighborhood at present, and solid-state capacitor perplexs makers' technical problem in industrialization process is special extraction guide pin always, this guide pin size is little, precision is high, and requirement and the tension intensity of butt welding point have special requirement.
The shortcoming that existing solder technology mainly exists is as follows: 1. solid-state capacitor selects guide pin material to be that aluminum steel Φ 1.2mm and CP wire (cp line) Φ 0.6mm carry out welding, and traditional guide pin cp line is Φ 0.5mm, due to two kinds of different cp linear diameters, solid-state capacitor special guide pin solder joint reduces 1/3 than the containment area of traditional its solder joint of guide pin, thus causes solder joint tension intensity and bending times≤3.5kg and bending times≤8 time.Easy generation rosin joint and solder joint come off.2. pad rough surface, irregular, and spot size exceedes aluminum steel diameter 0.4 ~ 0.6mm, in convex shape, in solid-state capacitor assembling process, guide pin solder joint must pass sealing rubber plug endoporus, rubber stopper endoporus is easily pulled by the solder joint convex shape of guide pin, causes sealing property to decline.3. special guide pin is in solid-state capacitor process, and the solder joint position of guide pin comes off, and causes solid-state capacitor to scrap.
Summary of the invention
The object of the present invention is to provide the method for the special guide pin welder of a kind of solid-state capacitor and guide pin welding, to solve the problems referred to above existing in prior art.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of guide pin welder for solid-state capacitor, it comprises: frame, the upper surface of described frame is installed with slide block and cp wire clamp head, described slide block is movably set with aluminum steel chuck, described cp wire clamp head and aluminum steel chuck are positioned on same level line, and between cp wire clamp head and aluminum steel chuck, be provided with two air-guide branch pipes, and the inner side of described frame is provided with signaling switch, described signaling switch is positioned at the below of slide block, and two described air-guide branch pipes converge on an air-guide main tube.
Preferably, described air-guide main tube is connected with an air accumulator, the oral area of described air accumulator is provided with pressure contact control table.
Preferably, described air-guide branch pipe is provided with gas switch.
Preferably, also comprise electric control box, be provided with power supply and air pressure watch-dog in described electric appliance control box, described air pressure monitor device and pressure contact control table electrically connect, and form closed-loop path; Described power supply and signaling switch electrically connect.
Utilize a method of carrying out guide pin welding for guide pin welder of the present invention, it comprises the steps:
Aluminum steel and cp line are respectively charged in aluminum steel chuck and cp wire clamp head;
Aluminum steel chuck is moved to the direction of cp wire clamp head on slide block, remains aluminum steel and cp line in the same horizontal line;
When the cross section of aluminum steel and the cross section of cp line are close together, signaling switch case electric appliance control box sends electrically conductive signal, and aluminum steel and cp line are energized, and gas switch is opened simultaneously, outwards exports inert gas by air accumulator;
Aluminum steel and cp line are separated, make to produce point discharge between the cross section of the cross section of aluminum steel and cp line, producing high temperature instantaneously makes the termination of the termination of aluminum steel and cp line melt and weld, continue to make aluminum steel move 3 ~ 4mm to the direction away from cp line, close gas switch and signaling switch, complete and once weld.
Preferably, current density when described aluminum steel and the energising of cp line is 30 ~ 40A.
Preferably, the flow of described inert gas is 0.05Nm
3/ time.
Preferably, during described point discharge, the distance between the cross section of aluminum steel and the cross section of cp line is 0.5 ~ 0.8mm.
Preferably, as reservoir pressure≤0.5 ~ 1.0kg, pressure contact control table sends signal transmission electric appliance control box, shearing device power supply, ensures that high-purity aluminum steel discharges inert gas with cp line when welding.When its objective is that high-purity aluminum steel and cp end produce point discharge, in the environment of inert gas, reduce oxygen atom gasification in air and produce the inner micro-bubble in welding position and form the irregular form of pad portion, in addition, due to the existence of air entrapment, two kinds of different materials welding contacts area reduce, and affect tension and the decline of bending intensity, solder joint even occurs and comes off.
Beneficial effect of the present invention is mainly reflected in:
1. solder joint position is no more than high-purity aluminum steel external diameter;
2. solder joint position is inwardly in arc-shaped, seamlessly transits to cp line external diameter;
3. solder joint portion faces is level and smooth, prevents solid-state capacitor from assembling rubber stopper endoporus and scratches phenomenon;
4. Joint Strength: Φ 0.6mm cp line is to its tension intensity >=4.2kg after the high-purity aluminum steel of welding Φ 1.2mm, and bending times reaches more than 12 times.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation utilizing welder of the present invention to weld the guide pin obtained;
Fig. 3 is the structural representation of the guide pin that prior art obtains;
In figure: 1, frame; 2, slide block; 3, cp wire clamp head; 4, aluminum steel chuck; 5, air-guide branch pipe; 6, signaling switch; 7, air-guide main tube; 8, gas switch; 9, electric control box; 10, air pressure monitor device; 11, power supply; 12, air accumulator; 13, pressure contact control table; 20, solder joint.
Detailed description of the invention
The structure of a kind of guide pin welder for solid-state capacitor provided by the invention as shown in Figure 1, the upper surface of frame 1 is installed with slide block 2 and cp wire clamp head 3, slide block 2 is movably set with aluminum steel chuck 4, aluminum steel chuck 4 can move left and right along slide block 2, cp wire clamp head 3 and aluminum steel chuck 4 are positioned on same level line, and two air-guide branch pipes 5 are provided with between cp wire clamp head 3 and aluminum steel chuck 4, signaling switch 6 is provided with immediately below the slide block of the inner side of frame 1, two air-guide branch pipes 5 being equipped with gas switch 8 converge on an air-guide main tube 7, air-guide main tube 7 is connected with the air accumulator 12 that stores inert gas, the oral area of air accumulator 12 is provided with pressure contact control table 13.
The conveniently control of circuit and gas circuit, the present invention also comprises electric control box 9, and be provided with power supply 11 and air pressure watch-dog 10 in electric appliance control box 9, power supply 11 comprises dc source and AC power, air pressure monitor device 10 is electrically connected with pressure contact control table 13, forms closed-loop path; Power supply 11 and signaling switch 6 electrically connect.
The method utilizing welder of the present invention to weld guide pin is: after cut-off high-purity aluminum steel and cp line send into rafifinal wire clamp head and cp wire clamp head respectively, rafifinal wire clamp head moves to cp line direction on slide block, high-purity aluminum steel and cp line are in the same horizontal line, when high-purity aluminum steel cross section moves to cp line cross section and is close together, signaling switch sends electrically conductive signal to electric appliance control box, high-purity aluminum steel and cp line are energized, and current density is 30 ~ 40A/m
2, gas switch is opened simultaneously, and the inert gas of air accumulator is by air-guide main tube and two air-guide branch pipe release gases, and the amount of release gas is 0.05Nm
3/ time, and keep 0.3 ~ 0.5s, at this moment slide block is moved to the left 0.5 ~ 0.8mm, at this moment high-purity aluminum steel cross section and cp line cross section produce point discharge, produce high temperature instantaneously, and cp end and rafifinal end 2mm ~ 3mm place melt and weld, slide block continues to be moved to the left 3.0 ~ 4.0mm, gas switch signaling switch is closed simultaneously, and cp wire clamp head is opened, and high-purity aluminum steel completes with cp line and once welds.In addition as reservoir pressure≤0.5 ~ 1.0kg, pressure contact control table sends signal transmission electric appliance control box, shearing device power supply, ensures that high-purity aluminum steel discharges inert gas with cp line when welding.When its objective is that high-purity aluminum steel and cp end produce point discharge, in the environment of inert gas, reduce oxygen atom gasification in air and produce the inner micro-bubble in welding position and form the irregular form of pad portion, in addition, due to the existence of air entrapment, two kinds of different materials welding contacts area reduce, and affect tension and the decline of bending intensity, solder joint even occurs and comes off.
The structure of the solder joint 20 utilizing apparatus and method of the present invention to obtain as shown in Figure 2, compared with the solder joint (structure as shown in Figure 3) obtained with utilizing prior art, solder joint position is inwardly in arc-shaped, seamlessly transit to cp line external diameter, solder joint portion faces is level and smooth, prevents solid-state capacitor from assembling rubber stopper endoporus and scratches phenomenon.
In sum, be only preferred embodiment of the present invention, not be used for limiting scope of the invention process, all equalizations of doing according to shape, structure, feature and the spirit described in the claims in the present invention scope change and modify, and all should be included in right of the present invention.
Claims (8)
1. the guide pin welder for solid-state capacitor, it is characterized in that, comprise: frame, the upper surface of described frame is installed with slide block and cp wire clamp head, and described slide block is movably set with aluminum steel chuck, described cp wire clamp head and aluminum steel chuck are positioned on same level line, and between cp wire clamp head and aluminum steel chuck, be provided with two air-guide branch pipes, the inner side of described frame is provided with signaling switch, and described signaling switch is positioned at the below of slide block, and two described air-guide branch pipes converge on an air-guide main tube.
2. guide pin welder as claimed in claim 1, it is characterized in that, described air-guide main tube is connected with an air accumulator, the oral area of described air accumulator is provided with pressure contact control table.
3. guide pin welder as claimed in claim 1, it is characterized in that, described air-guide branch pipe is provided with gas switch.
4. the guide pin welder as described in claim 1 or 2 or 3, is characterized in that, also comprise electric control box, is provided with power supply and air pressure watch-dog in described electric appliance control box, and described air pressure monitor device and pressure contact control table electrically connect, and forms closed-loop path; Described power supply and signaling switch electrically connect.
5. utilize a method of carrying out guide pin welding for the guide pin welder described in claim 4, it is characterized in that, comprise the steps:
Aluminum steel and cp line are respectively charged in aluminum steel chuck and cp wire clamp head;
Aluminum steel chuck is moved to the direction of cp wire clamp head on slide block, remains aluminum steel and cp line in the same horizontal line;
When the cross section of aluminum steel and the cross section of cp line are close together, signaling switch case electric appliance control box sends electrically conductive signal, and aluminum steel and cp line are energized, and gas switch is opened simultaneously, outwards exports inert gas by air accumulator;
Aluminum steel and cp line are separated, make to produce point discharge between the cross section of the cross section of aluminum steel and cp line, producing high temperature instantaneously makes the termination of the termination of aluminum steel and cp line melt and weld, continue to make aluminum steel move 3 ~ 4mm to the direction away from cp line, close gas switch and signaling switch, complete and once weld.
6. welding method as claimed in claim 5, is characterized in that, current density when described aluminum steel and the energising of cp line is 30 ~ 40A.
7. welding method as claimed in claim 5, it is characterized in that, the flow of described inert gas is 0.05Nm
3/ time.
8. welding method as claimed in claim 5, it is characterized in that, during described point discharge, the distance between the cross section of aluminum steel and the cross section of cp line is 0.5 ~ 0.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510012656.XA CN104551429B (en) | 2015-01-09 | 2015-01-09 | A kind of solid-state capacitor special guide pin welder and the method for guide pin welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510012656.XA CN104551429B (en) | 2015-01-09 | 2015-01-09 | A kind of solid-state capacitor special guide pin welder and the method for guide pin welding |
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| Publication Number | Publication Date |
|---|---|
| CN104551429A true CN104551429A (en) | 2015-04-29 |
| CN104551429B CN104551429B (en) | 2016-10-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966615A (en) * | 2015-07-13 | 2015-10-07 | 南通南铭电子有限公司 | Manufacturing method for solid-state capacitor lead-out wire |
| CN105478943A (en) * | 2016-01-07 | 2016-04-13 | 深圳市金联富电子科技有限公司 | Welding process for capacitor lead |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4319118A (en) * | 1980-06-18 | 1982-03-09 | Gti Corporation | Method of welding tantalum lead wires to tantalum capacitor anodes |
| JP2007220857A (en) * | 2006-02-16 | 2007-08-30 | Matsushita Electric Ind Co Ltd | Welding method and welding device of lead wire for aluminum electrolytic capacitor |
| CN102969640A (en) * | 2013-01-06 | 2013-03-13 | 东莞市精研自动化机械有限公司 | Full-automatic capacitor resistance welding machine |
| CN103495791A (en) * | 2013-09-05 | 2014-01-08 | 诸暨市金浩电容器厂 | Capacitor pin and lead welding machine |
| CN203397918U (en) * | 2013-08-30 | 2014-01-15 | 东莞市宏邦精密机械科技有限公司 | Welding, glue injecting and shell inserting machine of capacitor with big lead pitch |
| CN104240954A (en) * | 2014-09-17 | 2014-12-24 | 安徽普和电子有限公司 | Manufacturing method of aluminum electrolytic capacitor |
| CN204843283U (en) * | 2015-01-09 | 2015-12-09 | 南通南铭电子有限公司 | A guide pin welding set for solid -state capacitor |
-
2015
- 2015-01-09 CN CN201510012656.XA patent/CN104551429B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4319118A (en) * | 1980-06-18 | 1982-03-09 | Gti Corporation | Method of welding tantalum lead wires to tantalum capacitor anodes |
| JP2007220857A (en) * | 2006-02-16 | 2007-08-30 | Matsushita Electric Ind Co Ltd | Welding method and welding device of lead wire for aluminum electrolytic capacitor |
| CN102969640A (en) * | 2013-01-06 | 2013-03-13 | 东莞市精研自动化机械有限公司 | Full-automatic capacitor resistance welding machine |
| CN203397918U (en) * | 2013-08-30 | 2014-01-15 | 东莞市宏邦精密机械科技有限公司 | Welding, glue injecting and shell inserting machine of capacitor with big lead pitch |
| CN103495791A (en) * | 2013-09-05 | 2014-01-08 | 诸暨市金浩电容器厂 | Capacitor pin and lead welding machine |
| CN104240954A (en) * | 2014-09-17 | 2014-12-24 | 安徽普和电子有限公司 | Manufacturing method of aluminum electrolytic capacitor |
| CN204843283U (en) * | 2015-01-09 | 2015-12-09 | 南通南铭电子有限公司 | A guide pin welding set for solid -state capacitor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966615A (en) * | 2015-07-13 | 2015-10-07 | 南通南铭电子有限公司 | Manufacturing method for solid-state capacitor lead-out wire |
| CN105478943A (en) * | 2016-01-07 | 2016-04-13 | 深圳市金联富电子科技有限公司 | Welding process for capacitor lead |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104551429B (en) | 2016-10-05 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Special guide pin welding device for solid-state capacitor and guide pin welding method Effective date of registration: 20181024 Granted publication date: 20161005 Pledgee: Bank of China Limited by Share Ltd Nantong Chengdong sub branch Pledgor: NANTONG NANMING ELECTRONICS CO., LTD. Registration number: 2018320000244 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190929 Granted publication date: 20161005 Pledgee: Bank of China Limited by Share Ltd Nantong Chengdong sub branch Pledgor: NANTONG NANMING ELECTRONICS CO., LTD. Registration number: 2018320000244 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Special guide pin welding device for solid-state capacitor and guide pin welding method Effective date of registration: 20190929 Granted publication date: 20161005 Pledgee: Bank of China Limited by Share Ltd Nantong Chengdong sub branch Pledgor: NANTONG NANMING ELECTRONICS CO., LTD. Registration number: Y2019320000168 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |